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Macleaya cordata; Western blotting; alkaloids; apoptosis; caspases; cell growth; energy metabolism; flow cytometry; glycolysis; homeostasis; mitochondria; mitophagy; neoplasm cells; oxaloacetic acid; pancreatic neoplasms; reactive oxygen species
Abstract:
... Many extracts and purified alkaloids of M. cordata (Papaveraceae family) have been reported to display promising anti-tumor effects by inhibiting cancer cell growth and inducing apoptosis in many cancer types. However, no evidence currently exists for anti-pancreatic cancer activity of alkaloids extracted from M. cordata, including a novel alkaloid named 6‑methoxy dihydrosphingosine (6-Methoxydihy ...
... Breast cancer is one of the malignant tumors with the highest morbidity and mortality rate. Numerous efficient anti-breast cancer drugs are being derived from the development of natural products. Voacamine (VOA), a bisindole alkaloid isolated from Voacanga africana Stapf, possesses various pharmacological and biological activities. In this study, we investigated the efficacy of VOA against breast ...
... Cigarette smoke (CS) is one of the major risk factors for chronic obstructive pulmonary disease (COPD) and increases the risk of lung cancer (LC). Anemoside B4 (B4) is the main bioactive ingredient in Pulsatilla chinensis (P. chinensis), a traditional medicinal herb for various diseases. It has a wide range of anti-inflammatory, anti-oxidation and anti-cancer activities. However, in recent years, ...
... Neutrophils are an important component of the innate immune system, and one of their defense mechanisms, neutrophil extracellular traps (NETs), is a hot topic of the current research. This study explored the effects of fumonisin B1 (FB1) on chicken neutrophil production of NETs and its possible molecular mechanism of action. Scanning electron microscopy and fluorescence microscopy were used to obs ...
Amomum subulatum; DNA; DNA damage; Western blotting; apoptosis; cardamom; cell cycle; cough; cytotoxicity; fruits; indigenous knowledge; lung neoplasms; lungs; methylene chloride; reactive oxygen species; toxicity testing; traditional medicine; tuberculosis
Abstract:
... The dried fruits of Amomum subulatum Roxb. (A. subulatum) are widely used as a spice. It is a part of official ayurvedic formulations used in folklore medicine to treat cancer.A. subulatum has been used in ayurvedic formulations to treat various lung conditions such as cough, lung congestion, pulmonary tuberculosis. The present traditional knowledge highlights the effectiveness of A. subulatum in ...
Cedrus libani; DNA damage; Western blotting; antineoplastic activity; apoptosis; butyric acid; cancer therapy; caspase-8; colorectal neoplasms; coumarin; cytotoxicity; drug therapy; flow cytometry; metabolites; molecular biology; neoplasm cells; p-coumaric acid; propionic acid; reactive oxygen species; vanillic acid; viability
Abstract:
... BACKGROUND: Many chemotherapeutic drugs used in cancer treatment have anticancer properties by inducing reactive oxygen species (ROS). However, the same effect occurs in normal cells, limiting the availability of these drugs. Therefore, studies on the detection of new herbal anticancer agents that have selective effects on cancer cells are of great importance. The aim of this study is to investiga ...
Western blotting; aerosols; cytotoxicity; environmental management; fuel combustion; photochemistry; pollution; reactive oxygen species; water solubility; China
Abstract:
... Residential solid fuel combustion (RSFC) is an important source of PM₂.₅. Here we investigate the cytotoxicity of primarily emitted and photochemically aged PM₂.₅ to A549 cells. Owing to the formation of water-soluble ions and organics (e.g., oPAHs and nPAHs), emission factors of PM₂.₅ were increased by 44.4% on average after 7-day equivalent photochemical aging, which greatly altered chemical pro ...
... Cerebral infarction is one of the most common types of cerebrovascular diseases that threaten people's health. Compound Tongluo Decoction (CTLD), a traditional Chinese medicine formula, has various pharmacological activities, including the alleviation of cerebral infarction symptoms.Aim of the study: This study aims to explore the potential mechanism by which CTLD alleviates cerebral infarction.Mi ...
Erigeron breviscapus; Oriental traditional medicine; Western blotting; adenosine triphosphate; animal models; apoptosis; blood flow; brain; caffeic acid; caspase-3; complications (disease); fluorescent antibody technique; high performance liquid chromatography; infarction; ischemia; lysosomes; malondialdehyde; membrane potential; mitochondria; mitochondrial DNA; mitochondrial membrane; mitophagy; neurons; protein synthesis; quantitative polymerase chain reaction; reactive oxygen species; reperfusion injury; superoxide dismutase; therapeutics; transmission electron microscopy; ultrastructure; China
Abstract:
... Dengzhan Xixin injection (DX), a preparation of extracts from traditional Chinese medicine Erigeron breviscapus (Vaniot) Hand.-Mazz., has been widely used in clinical treatment of cerebral ischemia sequelae in China for a long history. However, its underlying mechanisms remain unclear. The objective of this present study aimed to investigate the therapeutic effects of DX on cerebral ischemia/reper ...
... Macrophage colony-stimulating factor-1 (M-CSF-1 or CSF-1) is a hematopoietic growth factor that stimulates the survival, proliferation, and differentiation of the mononuclear phagocyte lineage and is involved in bone metabolism, fertility, pregnancy, inflammatory processes, and homeostasis. CSF-1-activated macrophages display unique features, such as distinguishable cell surface antigens, enhanced ...
Western blotting; acridine orange; apoptosis; cerebrum; eosin; ethidium; flow cytometry; food chemistry; gene expression; mechanism of action; microplastics; mitochondria; neurons; neurotoxicity; phthalates; protein synthesis; reactive oxygen species; transmission electron microscopy
Abstract:
... Di-(2-Ethylhexyl) phthalate (DEHP) and microplastics (MPs) have released widespread residues to the environment and possess the ability to cause damage to humans and animals. However, there are still gaps in the study of damage to neurons caused by DEHP and MPs in mice cerebra and whether they have combined toxic effects. To investigate the underlying mechanism of action, mice were fed 200 mg/kg D ...
... Dihydroquercetin (DHQ) is a flavonoid with strong anti-inflammatory and antioxidant effects. However, its protective activity against cigarette smoke-induced ferroptosis in the pathogenesis of chronic obstructive pulmonary disease and its underlying mechanisms remain unclear.The present study was conducted to investigate the protective role of DHQ in the pathogenesis of COPD in vivo and in vitro.A ...
... This study aimed to investigate the anti-asthma effects of Ephedrae Herba polysaccharides (PE) and possible mechanisms related to immune inflammatory response. An asthma model was established in rats using ovalbumin (OVA). Seventy rats were randomly assigned to five groups: control, model, dexamethasone (DEX, 0.075mg/kg), low dose polysaccharides (LPE, 137.71mg/kg) and high dose polysaccharides (H ...
Western blotting; algorithms; alternative medicine; atherosclerosis; baicalin; bioactive properties; data collection; flow cytometry; humans; lipopolysaccharides; microarray technology; models; oxidative stress; pharmacology; reactive oxygen species
Abstract:
... BACKGROUND: Baicalin is a generally available flavonoid with potent biological activity. The present study aimed to assess the underlying mechanism of baicalin in treatment of atherosclerosis (AS) with the help of network pharmacology, molecular docking and experimental validation. METHODS: The target genes of baicalin and AS were identified from public databases, and the overlapping results were ...
... Imidacloprid (IMI) is a neonicotinoid compound widely used in agriculture production, causing surface water pollution and threatening non-target organisms. The aim of this study was to analyze the effects of IMI on grass carp (Ctenopharyngodon idellus) liver cell (L8824) injury. The L8824 cells were exposed to different doses of IMI (65 mg/L, 130 mg/L and 260 mg/L) for 24 h. Our results demonstrat ...
Japan; Sargassum horneri; Western blotting; dose response; ethanol; fibroblasts; heme oxygenase (biliverdin-producing); high performance liquid chromatography; humans; immunocytochemistry; inflammation; mechanism of action; metalloproteinases; mitogen-activated protein kinase; nuclear magnetic resonance spectroscopy; oxidative stress; phosphorylation; reactive oxygen species; secondary metabolites; tumor necrosis factors; viability; China; Korean Peninsula
Abstract:
... Sargassum horneri is a well-known edible brown alga that is widely abundant in the sea near China, Korea, and Japan and has a wide range of bioactive compounds. Fucosterol (FST), which is a renowned secondary metabolite in brown algae, was extracted from S. horneri to 70% ethanol, isolated via high-performance liquid chromatography (HPLC), followed by the immiscible liquid-liquid separation, and i ...
... Chemical investigation on the aerial part of Achillea alpina L. led to the isolation of twenty sesquiterpenoids. The structures of the undescribed achigermalides A–H were determined by extensive spectroscopic analysis, including NMR, HRESIMS, UV and IR, and their absolute configurations were established by computational electronic circular dichroism (ECD) method. The X-ray crystal structure for 8α ...
... Osteoarthritis (OA) is the most common joint complaint resulting in pain, disability, and loss of quality of life. On the other hand, ginsenoside-Rb1 is a plant product derived from ginseng that possesses immune-regulation and anti-inflammatory activities. However, it has been reported that different rout of administration but hydrogel-based Ginsenoside-Rb1 in an OA rabbit model has not been inves ...
... Scientific evidence imply the strong correlation between diabetes and breast cancer. Glucagon-like peptide-1 (GLP-1) and its analogue liraglutide, have been widely used for diabetes treatment. However, the role of GLP-1 receptor (GLP-1R) in breast cancer requires further elucidation. This study aimed to investigate the risk and the molecular mechanisms of liraglutide using in breast cancer. Quanti ...
Aspergillus oryzae; Western blotting; cytokines; fermentation; hemp; inducible nitric oxide synthase; lipopolysaccharides; mitogen-activated protein kinase; models; nitric oxide; oxidation; phosphatidylinositol 3-kinase; phosphorylation; reactive oxygen species
Abstract:
... The objective of our present work was to explore the possible enhanced anti-neuroinflammatory ability of Aspergillus oryzae fermented hemp seed in lipopolysaccharide (LPS)-stimulated N9 microglial cells and elucidate its underlying mechanism. The water extract of hemp seed was fermented by Aspergillus oryzae. LPS-stimulated N9 microglial cells were employed for the inflammatory cell model. The rel ...
... Phenanthrene (Phe) exposure is associated with skin ageing, cardiotoxicity and developmental defects. Here, we investigated the mode of Phe toxicity in human keratinocytes (HaCaT cells) and the attenuation of toxicity on pre-treatment (6 h) with ethanol extract of Hibiscus sabdariffa calyxes (HS). Cell viability, reactive oxygen species (ROS) generation, mitochondrial membrane potential (ΔΨm) alte ...
... Oxidative stress has been confirmed in relation to intestinal mucosa damage and multiple bowel diseases. Hydroxyproline (Hyp) is an imino acid abundant in sow's milk. Compelling evidence has been gathered showing the potential antioxidative properties of Hyp. However, the role and mechanism of Hyp in porcine intestinal epithelial cells in response to oxidative stress remains unknown. In this study ...
... Sarcopenia has high prevalence in the elderly population, but the genes and pathways related to aging in elderly patients with sarcopenia are poorly understood. Milk fat globule epidermal growth factor 8 (MFG-E8) is a peripheral membrane glycoprotein isolated from the milk fat globule membrane (MFGM). It has been found to exhibit various nutritional effects, including antibacterial, anti-cancer, a ...
NAD(P)H oxidase (H2O2-forming); Western blotting; aorta; bladder; brain; chemiluminescence; reactive oxygen species
Abstract:
... Oxidative inflammatory damage to specialised brain centres may lead to dysfunction of their associated peripheral organs, such as the bladder. However, the source of reactive oxygen species (ROS) in specific brain regions that regulate bladder function is poorly understood. Of all ROS-generating enzymes, the NADPH oxidase (Nox) family produces ROS as its sole function and offers an advantage over ...
... In this study, papain-generated casein hydrolysates (CH) with a degree of hydrolysis of 13.7% were subjected to a papain-mediated plastein reaction in the absence or presence of one of the exogenous amino acids—Gly, Pro, and Hyp—to prepare four plastein modifiers, or mixed with one of three amino acids to prepare three mixtures. The assay results confirmed that the reaction reduced free NH₂ for th ...
... Bisphenol compounds (BPs) are ubiquitously existing pollutants. Recent evidence shows that they may be activated by human CYP1A1 for clastogenic effects; however, factors that influence/mediate CYP1A1-activated 4,4′-(hexafluoroisopropylidene)diphenol (BPAF) toxicity, particularly the aryl hydrocarbon receptor (AhR), sulfotransferase (SULT) 1A1 [known to conjugate 2,2-bis(4-hydroxyphenol)-propane ( ...
... Growing evidence indicates that nickle and its compounds have adverse effects on the cardiovascular system. In this study, the cytotoxic insults caused by nickel sulfate (NiSO₄) in human umbilical vein endothelial cells (HUVECs) were explored by examining cell viability, oxidative stress, inflammation, apoptosis, and MAPK signaling pathway activity. Cultured HUVECs were treated with varying concen ...
... Isobavachalcone (IBC) is one of the flavonoid components in Fructus Psoraleae, and has been found multiple pharmacological effects. However, the hepatotoxicity of IBC has been overlooked and not been carefully studied. We aim to find out the cytotoxicity of IBC on HepG2 cells, and explore the underlying mechanisms. HepG2 cells were treated with IBC for 24 h, then MTT assay and LDH assay were used ...
... Humans and animals may be exposed to increasing contaminant lithium (Li) concentrations in the environment with the use and disposal of Li‐containing products. Meanwhile, Li plays a key role in the treatment of human mental disorders, while the excessive accumulation of Li salts in the body can cause renal damage and nephrotic syndrome. In this study, the mechanism of renal inflammatory reaction i ...
... As an environmental endocrine disruptor, mono-2-ethylhexyl phthalate (MEHP) can interfere with liver metabolism and lead to liver diseases. We aimed to investigate the role of MEHP in liver fibrosis and its molecular mechanism. BRL-3A hepatocytes were exposed to MEHP (0, 10, 50, 100 and 200 μM) for 24 h. STAT5A gene was overexpressed by lentivirus transfection. The reactive oxygen species (ROS) wa ...
Western blotting; atomic force microscopy; bioactive compounds; fluorescence; high performance liquid chromatography; immunoassays; interleukin-6; ion exchange; macrophages; phagocytosis; phosphatidylinositol 3-kinase; polysaccharides; reactive oxygen species; tea
Abstract:
... Functionalization and bestowing high values upon bioactive tea polysaccharides have been focused recently. For this purpose, the immune activation effect on RAW264.7 macrophages promoted by Lu’an Guapian polysaccharide (LGP-1, 2.35 × 10⁵ Da) was investigated firstly. LGP-1 was obtained and characterized via DEAE 52 ion exchange column, high performance liquid chromatography and atomic force micros ...
Toll-like receptor 4; Western blotting; food research; gene expression regulation; immune response; immunomodulation; immunomodulators; macrophages; mitogen-activated protein kinase; mung beans; nitric oxide; phagocytosis; polysaccharides; reactive oxygen species; sequence analysis
Abstract:
... In this study, the immunomodulation properties and the possible molecular mechanisms of mung bean skin polysaccharide (MBP) on RAW264.7 were investigated. The results showed that MBP could enhance the phagocytic activity, promote intracellular reactive oxygen species (ROS) production as well as the release of nitric oxide (NO) and cytokines in macrophages. The results of global screening of all tr ...
... Heat shock proteins (HSPs) play an essential role as molecular chaperones to prevent abnormal protein aggregation and misfolding. Moreover, they protect dopamine neurons from oxidative stress, inflammation, and apoptosis, all well-known pathomechanisms of Parkinson's disease (PD). Melatonin is a potent antioxidant that has the beneficial ability to prevent neurodegenerative diseases like PD. We ai ...
Western blotting; fluorescence microscopy; mast cells; membrane potential; mitochondria; phosphatidylinositol 3-kinase; phosphorylation; reactive oxygen species
Abstract:
... FcεRI-dependent activation and degranulation of mast cells (MC) play an important role in allergic diseases. We have previously demonstrated that triphenylphosphonium (TPP)-based antioxidant SkQ1 inhibits mast cell degranulation, but the exact mechanism of this inhibition is still unknown. This study focused on investigating the influence of TPP-based compounds SkQ1 and C₁₂TPP on FcεRI-dependent m ...
Anguilla anguilla; Western blotting; absorption; adenocarcinoma; apoptosis; autophagy; bioactive properties; calcium; eel; epithelium; humans; peptides; protein synthesis; reactive oxygen species
Abstract:
... The present study aimed at making a rational usage for European eel bone by-products by preparing Europen eel bone peptide chelated calcium (EBPC-Ca). Nutritional properties and bioactivity of EBPC-Ca were evaluated. Results showed that nutritional properties of calcium ions will cause intra- and inter-molecular folding and aggregation of peptide to uniformly form EBPC-Ca chelate. The chelated com ...
... Rehmannia Glutinosa Libosch. is applied for the treatment of renal and inflammatory-related diseases, and oleic acid (OA) is a compound isolated from Rehmannia Glutinosa Libosch.. Unfortunately, the pharmacological activity of OA on LPS treated acute kidney injury (AKI) has not been investigated. The research is aiming to probe the activities of OA on LPS-induced AKI. Information of OA effect on A ...
... BACKGROUND: Atherosclerosis (AS) is the primary cause of cardiovascular disease and the incidence is extremely common; however, there are currently few drugs that can effectively treat AS. Although oridonin has been widely used to treat inflammation and cancer for numerous years, to the best of our knowledge, its protective effect against AS has not been reported. Therefore, the present study aime ...
DNA damage; Western blotting; agricultural landscapes; apoptosis; cognition; cytochrome c; honey; honey bees; intensive farming; mitochondria; oxidative stress; pesticide application; pesticides; pollinators; reactive oxygen species
Abstract:
... Pesticide usage associated with intensive agriculture is implicated as a major factor for pollinator decline. Apart from developmental and physiological impairments, pesticide exposure has been shown to cause major cognitive anomalies in honey bees. However, there are gaps in our understanding about the physiological and molecular mechanism that causes the impairments. The present study evaluates ...
... Rheumatoid arthritis is a chronic and idiopathic autoimmune disorder. Perillyl alcohol (POH) is a monoterpene which can be extracted from widely available essential oils and is known for its strong anti-inflammatory and anti-oxidant properties. Recent studies have been proven that inhibitors of farnesyltransferase enzyme showed significant anti-arthritic activity. POH is one such natural molecule ...
... BACKGROUND: The leaves of the plant Ilex latifolia Thunb. can be made into Kuding tea, which is a drink rich in polyphenols. This study aimed to observe the effect of Ilex latifolia Thunb. polyphenols (ILTPs) on human lung cancer cell line A549 (A549 cells) by regulating the phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway. METHODS: In vitro cultured cells were treated w ...
... Dillenia indica L. is an edible plant from the Dilleniaceae family present in the forest of India and other Asian countries. Different parts of this plant are being used in the traditional system of medicines for various diseases like diabetes, indigestion, asthma, jaundice, and rheumatic pain by various rural communities. This plant is very common among Khamptis traditional healers, the rural com ...
... Obesity is accompanied by a chronic low-grade inflammation associated with endothelial dysfunction and vascular complications. Procalcitonin is a marker of inflammation, secreted by adipose tissue and elevated in obese subjects. We here investigated whether visceral or perivascular fat-derived procalcitonin is a target to improve obesity-induced endothelial dysfunction. Procalcitonin expression wa ...
Botrytis cinerea; DNA; Nicotiana benthamiana; Western blotting; cysteine; genes; host-pathogen relationships; mass spectrometry; oxygen; post-translational modification; proteomics; reactive oxygen species
Abstract:
... Reactive oxygen species (ROS) play a crucial role as signaling molecules in plant responses to pathogen infection. It is highly reactive with cellular components such as DNA, lipids and proteins, thereby leading to serious oxidative damages. Cysteine residues are sensitive targets of ROS in a post-translational modification known as sulfenylation. However, during plant-pathogen interaction, it is ...
... Radiation exposure to lungs during nuclear catastrophes or radiotherapy poses long-term side effects and can induce pulmonary injury sufficient for causing death. The strategies for preventing or reversing radiation-induced lung injuries have not been yet developed. Quercetin-3-Rutinoside (Q-3-R), a polyphenolic bioflavonoid, has shown multifaceted pharmacological applications due to its high anti ...
L-amino-acid oxidase; NAD (coenzyme); NAD(P)H oxidase (H2O2-forming); Western blotting; caspase-1; cytokines; cytosol; fluorescent antibody technique; gene expression; humans; inflammasomes; lactate dehydrogenase; microarray technology; neutrophils; oxygen; protein kinase C; protein synthesis; reactive oxygen species; snake bites; snake venoms; transcriptome
Abstract:
... l-Amino acid oxidase isolated from Calloselasma rhodostoma (Cr-LAAO) snake venom is a potent stimulus for neutrophil activation and production of inflammatory mediators, contributing to local inflammatory effects in victims of envenoming. Cr-LAAO triggered the activation of nicotinamide adenine dinucleotide phosphatase (NADPH) oxidase complex and protein kinase C (PKC)-α signaling protein for reac ...
... Osteoarthritis (OA) is an age-related degenerative disease. Oxidative stress (OS) modulates OA pathogenesis by enhancing chondrocyte apoptosis and extracellular matrix (ECM) degeneration via activation of the endoplasmic reticulum (ER) stress. Prior studies revealed that safranal plays a critical role in multiple diseases treatments, but there are no reports on its effect on OA. Therefore, investi ...
Western blotting; antioxidant activity; apoptosis; caspase-3; catalase; glutathione; head and neck neoplasms; malondialdehyde; membrane potential; mitochondria; mitochondrial membrane; oxidative stress; pathophysiology; radiotherapy; rats; reactive oxygen species; salidroside; saliva; secretion; superoxide dismutase; transmission electron microscopy; ultrastructure
Abstract:
... Radiotherapy for patients with head and neck cancer inevitably causes radiation damage to salivary glands (SGs). Overproduction of reactive oxygen species (ROS) leads to mitochondrial damage and is critical in the pathophysiology of SG radiation damage. However, mitochondrial-targeted treatment is unavailable. Herein, both in vitro and in vivo models of radiation-damaged rat submandibular glands ( ...
... Rhodiola crenulata is clinically used to combat hypobaric hypoxia brain injury at high altitude with the function of invigorating Qi and promoting blood circulation in Tibetan medicine. Salidroside (Sal), an active compound identified from Rhodiola species, has been shown to exert neuroprotective effects against hypoxic brain injury. However, its mitochondrial protective mechanisms remain largely ...
... In this study, the regulation effects of selenium (Se) on the expression of pyrin domain-containing protein (NLRP) 3 inflammasome and reactive oxygen species (ROS) in bovine mammary epithelial cells (bMECs) infected by Staphylococcus aureus (S. aureus) were detected. bMECs were treated with 8 μmol/L Na₂SeO₃ for 12 h before infection with S. aureus for 2 h. Through flow cytometry, Western blot, and ...
Dependoparvovirus; Oriental traditional medicine; Western blotting; atrial fibrillation; diet; electrophysiology; fibrosis; fructose; gene ontology; histology; homeostasis; iron overload; males; models; protective effect; reactive oxygen species; sequence analysis; therapeutics
Abstract:
... Shensong Yangxin (SSYX) is a traditional Chinese medicine been widely used clinically to treat various arrhythmias including atrial fibrillation (AF). However, the role and precise mechanism of SSYX in MS-induced AF have not yet been elucidated. To elucidate the protective effects of SSYX on MS-induced AF and its possible mechanisms of action. Male Wistar rats (180–220 g) were fed a 16-week high-c ...
... Silibinin, a major component of milk thistle extract silymarin, promotes hypoglycemia by activating estrogen receptor (ER) α and β-mediated pathways in pancreatic β-cells. Glucagon-like peptide-1 (GLP-1) is the enteroendocrine peptide produced in L-cells, and it controls glucose homeostasis through multiple pathways. The effect of silibinin on L-cell mass and function is still unknown. The protect ...
... The host resistance against Toxoplasma gondii (T. gondii) infection is related to the initiation of the immune response. The study aimed to investigate the role of the leucine-rich repeat family, pyrin domain -containing protein 12 (NLRP12), and cytoplasmic nucleotide-binding domain in the inflammasome-mediated cell death during murine toxoplasmosis. Groups of BALB/c mice (n = 10) were inoculated ...
... BACKGROUND: Nuclear factor E2-related factor 2 (Nrf2) is an important transcription factor which plays a pivotal role in detoxifying reactive oxygen species (ROS) and has been more recently shown to regulate inflammatory and antiviral responses. However, the role of Nrf2 in Herpes Simplex Virus type 1 (HSV-1) infection is still unclear. In this study, the interaction between the Nrf2 and HSV-1 rep ...
... Sarcandra glabra (Thunb.) Makino (Chloranthaceae) is abundant and shows important clinical effects. Traditionally, S.glabra is used to treat diseases involving inflammation, such as bone fracture and joint swelling. Lindenane-type sesquiterpenoids and dimers are the major anti-inflammatory components in S. glabra. Trishizukaol A (TSA), is an abundant lindenane sesquiterpenoid trimer in S.glabra, b ...
... Rhubarb has edible stems or stalks. In this paper, we investigated the nutritional value, chemical composition, and bioactivities of Rheum palmatum stems (SRP) and analyzed the mode of action. SRP exhibited biosafety and had nutritional value, with abundant essential amino acids and minerals. Based on network pharmacology and western blot tests, we found that it showed anti-inflammatory activity v ...
... Pyroptosis, an inflammatory form of programmed cell death (PCD), is reported to play important roles in the treatment of tumors. In our previous studies, we found that neobractatin (NBT), a caged prenylxanthone isolated from edible fruits of Garcinia bracteata C. Y. Wu ex Y. H. Li, showed anticancer effects against different cancer cells. However, the effect of NBT on pyroptosis is not well unders ...
... Pyroptosis is a pro-inflammatory form of programmed cell death, which plays a vital role in the development of inflammatory diseases. As a natural flavonoid, quercetin has been shown to possess anti-inflammatory activity, but its effects on macrophage pyroptosis is still unclear. Therefore, this study aims to investigate the effects of quercetin on macrophage pyroptosis and the underlying mechanis ...
... We established a mouse cataract model by irradiating Grx2 knockout (KO) and knock-in (KI) genetically modified mice with UVB to explore the protective mechanism of Grx2 against UVB lens damage. After irradiating Grx2 KO and Grx2 KI mice with UVB lamps, we observed and recorded the general physiological conditions and lens opacity of the mice. The crystalline grading system of the University of Oxf ...
... BACKGROUND: Thioredoxin reductase 1 (TrxR1) inhibitor, pyrano [3,2-a] phenazine, named CPUL-1, was synthesized with potential anticancer activity. The aim of the present work was to explore the potential anti-proliferative and anti-metastatic ability of CPUL-1 against A549 cancer cell lines in vitro. METHODS AND RESULTS: First, Cell Counting Kit-8 (CCK8) assay was used to assess cell proliferation ...
... 15-Hydroxy-8(17),13(E)-labdadiene-19-carboxylic acid (HLCA) isolated from Juniperus foetidissima, has been recently identified as an antiproliferative agent; however, the molecular basis of antiproliferative effects of HLCA remains unknown. To investigate it, the current study has emphasized the hypothesis that HLCA induced cell death is a consequence of intracellular reactive oxygen species (ROS) ...
... Nonalcoholic fatty liver disease (NAFLD), a metabolic disease, has received wide attention worldwide. However, there is no approved effective drug for NAFLD treatment. In the study, H&E and Oil Red O staining were employed to detect liver histopathological changes and the accumulation of lipid droplets. Quantitative real‐time PCR, Western blot, bioinformatics, luciferase assay, immunofluorescence ...
Agrimonia pilosa; Western blotting; acidification; apoptosis; cancer therapy; cell growth; cell proliferation; drug development; drug therapy; energy metabolism; flow cytometry; membrane potential; mitochondria; mitochondrial membrane; oxygen consumption; pancreatic neoplasms; polyphenols; protein synthesis; radiotherapy; reactive oxygen species; toxicity
Abstract:
... Pancreatic cancer is a fatal tumor, which is one of the most common malignant tumors at present. Patients with pancreatic cancer also respond poorly to chemotherapy or radiation therapy and may be accompanied by serious adverse reactions. Therefore, to find an effective way to inhibit the initiation and progression of pancreatic cancer is important to improve the survival and development of patien ...
... Drug therapies for acute lung injury (ALI) are far from satisfactory, primarily because drugs cannot specifically target the lungs. Direct delivery of drugs to the deep alveolar regions by inhalation administration is crucial for the treatment of ALI. However, conventional inhalable carriers such as lactose and mannitol are generally inactive. Therefore, the use of a novel pharmacologically active ...
... In this study, the anti-proliferative effect of ilimaquinone, a sesquiterpene derivative from the marine sponge, in breast cancer cells was investigated. Ilimaquinone inhibited the proliferation of MCF-7 and MDA-MB-231 breast cancer cells with IC₅₀ values of 10.6 μM and 13.5 μM, respectively. Non-tumorigenic human breast epithelial cells were less sensitive to ilimaquinone than breast cancer cells ...
... Antrodia camphorata (AC) is a rare functional fungus in Taiwan and is known as traditional Chinese medicine. It has been reported to inhibit proliferation and promote apoptosis in human cancer cells.Aim of the study: To investigate the potential mechanism of apoptosis induced in colon cancer cells by Antrodia camphorata extract (ACE).The MTT assay and crystal violet staining were used to determine ...
Bletilla striata; Western blotting; apigenin; apoptosis; cell viability; chemoprevention; lungs; protective effect; reactive oxygen species
Abstract:
... Apigenin (APG) is a flavonoid widely distributed in fruits, vegetables, and herbs, with comprehensive pharmacological effects. In this paper, we report that APG can elicit a protective effect, which is comparable to those induced by gymnoside II/n-BuOH extracts of Bletilla striata, on SiO₂-induced lung injury in vitro and in vivo. In vitro experiments showed that APG (25 μM) could restore the SiO₂ ...
... Parkinson's disease (PD) is a neurodegenerative disorder involving the degeneration of dopaminergic neurons in the substantia nigra pars compacta (SNpc). Cellular clearance mechanisms, including the autophagy-lysosome pathway, are commonly affected in the pathogenesis of PD. The lysosomal Ca²⁺ channel mucolipin TRP channel 1 (TRPML1) is one of the most important proteins involved in the regulation ...
... BACKGROUND: Vacuolating cytotoxin (VacA) is an important virulence factor of Helicobacter pylori (H. pylori). It was previously believed that VacA can trigger the cascade of apoptosis on mitochondria to lead to cell apoptosis. Recently, it was found that VacA can induce autophagy. However, the molecular mechanism by which VacA induces autophagy is largely unknown. OBJECTIVE: We aimed to explore th ...
... In this study, cell death regulation and induction in AML cell line from a relapsed MLL-rearranged cell model (MOLM-13) was investigated with doxorubin (Dox) and betulinic acid (BetA), singly and in combination. CyQUANT Direct® and Annexin V/propidium iodide double staining were used to measure the cytotoxic and cell death induction effects of the compounds, respectively. Reactive oxygen species ( ...
Dioscorea polystachya; Oriental traditional medicine; RNA; Schizonepeta tenuifolia; Taraxacum officinale; Western blotting; acute respiratory distress syndrome; antioxidant activity; cell lines; dose response; eosin; ethanol; high performance liquid chromatography; interleukin-6; lipopolysaccharides; luciferase; lungs; macrophages; mice; myeloperoxidase; neutrophils; oxidative stress; plasmids; protein content; quality control; reactive oxygen species; Asia
Abstract:
... TADIOS is an herbal formulation prepared from a mixture of Taraxacum officinale (L.) Weber ex F.H.Wigg, Dioscorea batatas Decaisne and Schizonepeta tenuifolia (Benth.) Briquet. These plants have traditionally been used in Asia to treat a variety of respiratory diseases. A bulk of literature on traditional Korean medicine describe their activities and functions for respiratory problems. Therefore, ...
B-lymphocytes; Western blotting; air; apoptosis; asthma; cadmium; caspase-3; cell viability; epithelium; heavy metals; human health; humans; lung neoplasms; membrane potential; mitochondria; mitochondrial membrane; mitogen-activated protein kinase; oxidative stress; phosphorylation; pollutants; pulmonary emphysema; reactive oxygen species; rhodamines; soil; toxicity; toxicity testing
Abstract:
... Cadmium, a heavy metal pollutant in industrial production, is found in air, water and soil, which is harmful to human health and can lead to diseases, such as asthma, lung cancer, and emphysema. In this study, the toxicity of cadmium on human bronchial epithelial cells (BEAS-2B) was investigated. Cell viability, mitochondrial membrane potential, reactive oxygen species (ROS) level, apoptosis and t ...
... Lung cancer is the leading cause of cancer death worldwide, and the carcinogens in tobacco smoke play a role in its progression and metastasis. The related molecular events are largely unknown. FOXO3a is a transcription factor considered a tumor suppressor. Its inhibition leads to cell transformation, tumor progression and metastasis. The aim of this study was to investigate, in different types of ...
... The 18 kDa translocator protein (TSPO) – also known as peripheral benzodiazepine receptor, is found to be expressed in lung epithelium and pneumocytes, which is closely associated with the mitochondrial permeability transition pore (mPTP) and apoptosis. Cigarette smoking, a key risk factor for the development of chronic obstructive pulmonary disease (COPD), is known to induce apoptosis. We aimed t ...
... Investigation on potentiation of existing drugs with natural compounds to enhance efficacy and reduce toxic effect of the drugs has been increasing in recent years. This paper reports cytotoxic effect (apoptosis‐related and oxidative stress‐related effect) of cyanidin‐3‐O‐glucoside (C3G), cisplatin (DDP), and their combination (C3G‐DDP) on cervical cancer HeLa cells. Concentration of intracellular ...
Western blotting; animal models; bioactive properties; blood lipids; body weight; corn; fatty liver; fructose; glucose tolerance; hepatocytes; high fat diet; histology; human health; humans; insulin resistance; lipid metabolism; lipids; liver; liver function; oxidative stress; peptides; protein synthesis; reactive oxygen species; weight gain
Abstract:
... Non-alcoholic fatty liver disease (NAFLD) is increasingly threatening human health. The remarkable effects of corn peptides (CPs) as bioactive peptides on liver protection have attracted much attention. Nevertheless, the specific effect of CPs on NAFLD remains unclear. The present study was designed to investigate the efficacy of CPs in the prevention and auxiliary treatment of high-fat diet (HFD) ...
... Currently, drugs for the treatment of diabetic nephropathy (DN) are lacking. This study aimed to explore the protective effect of crocin on DN. Diabetes was induced in rats by streptozotocin (STZ), and changes in metabolism and renal parameters after crocin treatment were measured. Dihydroethidium (DHE) fluorescence and superoxide generation were used to detect the levels of reactive oxygen specie ...
DNA damage; DNA repair; Western blotting; antineoplastic activity; apoptosis; breast neoplasms; cell viability; curcumin; drug therapy; flow cytometry; molecular biology; reactive oxygen species
Abstract:
... BACKGROUND: As patients with triple-negative breast cancer (TNBC) have a very weak response to hormone inhibition or anti-HER2 therapy, traditional chemotherapy is commonly used in these patients. Recently, carboplatin has been approved for the clinical treatment of TNBC. However, several patients exhibit resistance to carboplatin treatment. Therefore, strategies to enhance the antitumor effect of ...
... Candida albicans (C. albicans) is an opportunistic pathogen that can cause superficial and life-threatening systemic infections in immunocompromised patients. However, the available clinically antifungals are limited. Therefore, the development of effective antifungal agents and therapies is urgently needed. Quinoline type of compounds were reported to possess potent anti-fungal effect. A series o ...
Western blotting; apoptosis; apple peels; apples; breast neoplasms; cell cycle checkpoints; cell proliferation; cyclins; flavonoids; food science; humans; polyphenols; pulp; reactive oxygen species
Abstract:
... Red‐fleshedapples are preferredbecause of their high content of phenolics and antioxidants in peel and pulp. Herein, we evaluated the mechanisms of apple peel polyphenolic extracts (APP) and apple flesh polyphenolic extracts (AFP) from the new red‐fleshed apple in inhibiting cell proliferation and inducing apoptosis on human breast cancer MDA‐MB‐231 cells. The antiproliferative activities were det ...
... Experimental studies have shown that β-caryophyllene (BCP) improved neurological deficits of cerebral ischemia-reperfusion injury (CIRI) rats resulting from Middle Cerebral Artery Occlusion (MCAO). However, research on targets of BCP on CIRI has not been completed. In this study, the mRNA sequencing was used to distinguish various therapeutic multiple targets of BCP on CIRI. Differentially express ...
Western blotting; biosynthesis; cell proliferation; cell viability; colorectal neoplasms; death; fluorescent dyes; immunoglobulins; mitogen-activated protein kinase; neoplasm cells; photochemotherapy; protoporphyrin; reactive oxygen species
Abstract:
... Immunoglobulin γ-1 heavy chain constant region (IGHG1) is a functional isoform of immunoglobulins and plays an important role in the cytolytic activity of immune effector cells. Dysregulated IGHG1 was implicated in the occurrence and development of various tumors. Protoporphyrin IX (PpIX) is an endogenous fluorophore and is used in photodynamic therapy, which induces the generation of reactive oxy ...
Western blotting; autophagy; biphenyl; death; dissection; flow cytometry; immunotoxicity; mitogen-activated protein kinase; monitoring; neutrophils; organophosphorus compounds; phosphates; rapamycin; reactive oxygen species
Abstract:
... Organophosphorus compounds were proposed to impair immune surveillance and increase the total burden of pathogens. However, scarce attention has been paid to the effects of organophosphate flame retardants (OPFRs) on neutrophils. Previous literature outlined that neutrophil extracellular traps (NETs) death (NETosis) is associated with autophagy-related signaling. Here we found that 20 μM diphenyl ...
... Lactobacillus kefiri is a beneficial bacteria that is often used to make yogurt only, and is beneficial to human health when it is used in food fermentation. In this article, a fermentation supernatant (LAF) is prepared by culturing Lactobacillus kefiri, and the anti-aging effects of LAF are evaluated at the biochemical, cellular, and molecular biology levels. The antioxidant activity of LAF is co ...
... Apelin and its receptor angiotensin receptor - like 1 (APJ) are closely related to renal fibrosis, but their specific roles in renal fibrosis are still controversial. In this article, we discussed the role of Apelin/APJ system in renal fibrosis and its mechanism.Chronic intermittent hypoxia (CIH) rat model was established to induce the environment of renal fibrosis and a competitive antagonist of ...
... Lung cancer has become the principal cause of cancer-related deaths. Emodin is a Chinese herb-derived compound extracted from the roots of Rheum officinale that exhibits numerous pharmacological characteristics. Secretory phospholipase A2-IIa (sPLA2-IIa) is overexpressed in cancers and plays an important role in cancer development.This study aims to investigate the anti-tumor mechanism of emodin i ...
... Loss of ovarian function is closely related to estrogen (E₂) deficiency, which is responsible for increased osteoclast (OC) differentiation and activity. We aimed to investigate the action mechanism of E₂ to decrease bone resorption in OCs to protect from ovariectomy (OVX)-induced bone loss in mice. In vivo, tartrate-resistant acid phosphatase (TRAP) staining in femur and serum carboxy-terminal co ...
Ficus deltoidea; Western blotting; cytotoxicity; fruits; high performance liquid chromatography; interleukin-6; lipopolysaccharides; neuroprotective effect; nitric oxide; reactive oxygen species; traditional medicine; transcription factor NF-kappa B; tumor necrosis factor-alpha; viability; Malaysia
Abstract:
... Ficus deltoidea Jack (FD) is widely consumed in traditional medicine as a treatment for various diseases in Malaysia. Each part of the plant such as its leave, stem, fruit and root are used traditionally to treat different types of diseases. Vitexin and isovitexin are bioactive compounds abundantly found in the leaves of FD that possessed many pharmacological properties including neuroprotection. ...
... As an alternative to ejaculated semen, epididymal spermatozoa (ES) can be recovered and cryopreserved for use in artificial insemination and other assisted reproductive technologies. However, variabilities in the sperm response to freeze-thaw procedures challenge its inherent value. Therefore, the present study aims to clarify the freezability phenomena in the swamp buffalo ES, where pieces of lit ...
... The natural extract glaucocalyxin A (GLA), purified from the aboveground sections of the Chinese traditional medicinal herb Rabdosia japonica (Burm. f.) Hara var. glaucocalyx (Maxim.) Hara, has various pharmacological benefits, such as anti-bacterial, anti-coagulative, anti-neoplastic, and anti-inflammatory activities. Although GLA has shown anti-tumor activity against various cancers, the therape ...
... Melanoma is a malignant tumor of the skin with a high metastasis rate and poor prognosis. Glaucocalyxin A (GLA), isolated from Rabdosia japonica, is a diterpenoid compound with anticancer properties. Here, we investigated the anticancer properties and explored the mechanisms underlying GLA activity in melanoma cells in vitro and in vivo. Cell Counting Kit-8 and colony formation assays were used to ...
... To investigate the role of high-sugar high-fat treatment in inducing autophagy of rat retinal microvascular endothelial cells. The optimal concentrations and time points of glucose and oxidized low-density lipoprotein (ox-LDL) in inducing rat retinal microvascular endothelial cells were determined by examining the proliferate rate by CCK-8 assay. They were divided into control group (blank control ...
DNA replication; Ipomoea batatas; Toll-like receptor 2; Western blotting; cell structures; cytokines; food chemistry; glucans; immunomodulation; interferometry; macrophages; mitogen-activated protein kinase; mitosis; nitric oxide; phagocytosis; reactive oxygen species; sweet potatoes
Abstract:
... PSPP-1 was obtained from purple sweet potato, and the effects of PSPP-1 on the immune modulation on macrophage cells were investigated for the first time. PSPP-1 promoted RAW264.7 proliferation and increased the total cell percentage in DNA synthesis and mitosis phases, and the cell morphology changed in volume and appearance. Additionally, the RAW264.7 immune functions of phagocytic activity and ...
... Plant‐derived compounds and/or extracts have proven to be beneficial for the treatment of a broad spectrum of cancers with minimal side effects. In this study, we investigated whether a crude acetone extract of Momordica balsamina (MBE) can interfere with the metastatic ability of HT‐29 colorectal cancer (CRC) cells. The phytochemical composition of MBE was determined by ultra‐performance liquid c ...
... 6,8-Diprenylorobol is a flavonoid compound extracted from Cudrania tricuspidata. It has various biological functions, such as inhibiting melanin synthesis and inducting cell death in cancerous cells. In addition, Cudrania tricuspidata is known to be effective in female diseases, and previous studies have shown anticancer effects in cervical cancer, a female reproductive disease. Outside of that, C ...
... Intravenous adipose mesenchymal stem cells (ADSCs) attenuate renal ischemia/reperfusion (IR) injury but with major drawbacks, including the lack of a specific homing effect after systemic infusion, cell trapping in the lung, and early cell death in the damaged microenvironment. We examined whether intrarenal arterial transplantation of dexmedetomidine (DEX) preconditioning ADSC-derived microvesicl ...
... Although sorafenib, a multi-kinase inhibitor, has provided noteworthy benefits in patients with hepatocellular carcinoma (HCC), the inevitable side effects, narrow therapeutic window, and low bioavailability seriously affect its clinical application. To be clinically distinctive, innovative drugs must meet the needs of reaching tumor tissues and cause limited side effects to normal organs and tiss ...
... Iron overload has been found very common in diseases such as hereditary hemochromatosis, thalassemia, and sickle cell disease and in healthy postmenopausal women. Recent studies have shown that iron overload is considered an independent risk factor for osteoporosis. Studies have demonstrated that iron overload could induce apoptosis and inhibit viability in osteoblasts. However, the underlying mec ...
... Alcoholic liver disease (ALD), one of the most prevalent forms of liver disease, has received wide attention worldwide. However, limited efficient and appropriate therapeutic agents were responded to ALD. Isoliquiritigenin (ISL), a flavonoid isolated from liquorice, possesses multiple pharmacological activities.The current study investigated the hepatoprotective effect of ISL against ALD and furth ...
... Pancreatic ductal adenocarcinoma (PDAC) is a notoriously aggressive type of cancer with a high metastasis rate. It is conventionally treated by surgical resection and neoadjuvant chemotherapy. However, continuous chemotherapy leads to relapse in most PDAC patients due to chemical resistance. Therefore, novel anticancer agents need to be identified and developed. The antitumor activities of laminar ...
Glycyrrhiza inflata; T-lymphocytes; Western blotting; acetylcysteine; apoptosis; cell proliferation; coculture; flow cytometry; gene expression; humans; immunotherapy; interferon-gamma; luciferase; lung neoplasms; phosphorylation; protein degradation; protein synthesis; protein synthesis inhibitors; reactive oxygen species
Abstract:
... Programmed death-ligand 1 (PD-L1), which can be induced by interferon-gamma (IFN-γ) in the tumor microenvironment, is a critical immune checkpoint in cancer immunotherapy. Natural products which reduce IFN-γ-induced PD-L1 might be exert immunotherapy effect. Licochalcone A (LCA), a natural compound derived from the root of Glycyrrhiza inflata Batalin. (Fabaceae), was found to interfere IFN-γ-induc ...