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C. M. Albani; J. Borgo; J. Fabbri; P. Pensel; L. Fasciani; O. Elso; D. Papademetrio; D. Grasso; A. Paladini; M. F. Beer; N. E. Farias; N. Elissondo; G. Gambino; J. Zoppi; V. Sülsen; M. C. Elissondo
... Cystic echinococcosis is a zoonotic disease caused by the larval stage of the parasite Echinococcus granulosus sensu lato. The available anti-parasitic treatment is mostly limited to a continuous administration of albendazole. However, due to its numerous side-effects and efficacy of around 50%, there is a need to find new drugs to improve the treatment for this disease. In the current study, the ...
... Haemonchosis is a gastrointestinal parasitic disease of economic importance in ruminants especially sheep and goats. In view of the rising costs of conventional veterinary anthelmintics and the development of resistance by Haemonchus contortus, there is a need to develop alternative ethnoveterinary therapies for the treatment and management of Haemonchosis. This study investigated the anthelmintic ...
... Anthelmintics (AHs) control animal infections with gastrointestinal nematodes. They reach soil through animal faeces deposited on soils or through manuring. Although soil constitutes a major AH sink, we know little about the mechanisms controlling their soil dissipation. We employed studies with fumigated and non-fumigated soils collected from 12 sheep farms with a variable record of albendazole ( ...
... Effective macrofilaricidal drugs are not commercially available, and in an endeavour to find out new macrofilaricidal agents, in this research work, thiosemicarbazone derivatives have been prepared and tested against adult Setaria digitata, a cattle filarial parasite, as a model nematode for the filarial parasite, Wuchereria bancrofti. Lipinski and Veber rules have been used to design these molecu ...
... Due to their limited environment, farm animals are at greater risk of parasitic infection than free-living animals, which also have greater natural resistance to parasitic diseases. The aim of the present study was to determine the influence of season and meteorological conditions (temperature and humidity) on the species composition and dynamics of parasitic infections in farmed mouflons. The stu ...
... In this study, a combination therapy of several natural products was evaluated in vivo in the Giardia duodenalis infection model. G. duodenalis infected mice were treated as follows: distilled water (infected control C+), BIOintestil® (BIO; natural products of Cymbopogon martinii and Zingiber officinale), MicrobiomeX® (MBX; extract of Citrus sinensis and Citrus paradisi), MBX + BIO, Camellia sinen ...
... Albendazole is considered the anthelmintic of choice for the management of rat lungworm disease (neuroangiostrongyliasis), due to its broad spectrum of nematocidal activity and its ability to cross the blood-brain barrier. Albendazole binds to β-tubulins, preventing their polymerization into microtubules, thereby corrupting the cascade of cell division at metaphase, which ultimately leads to the d ...
... A questionnaire was sent to sheep owners in Sweden to get information about anthelmintic drug use. The survey also investigated how respondents experienced problems with gastrointestinal nematode infections (GIN) focusing on Haemonchus contortus. The response rate was 31% and included both conventional and organic farms. The use of anthelmintics was low (45%), among which a majority (76%) drenched ...
... The rat nematode lungworm Angiostrongylus cantonensis undergoes obligatory intracerebral migration in its hosts and causes eosinophilic meningitis or meningoencephalitis. Heme oxygenase 1 (HO-1) has several cytoprotective properties such as anti-oxidative, anti-inflammatory, and anti-apoptotic effects. HO-1 in brain tissues was induced in A. cantonensis-infected group and showed positive modulatio ...
Hugo Rolando Vaca; Ana María Celentano; María Agustina Toscanini; Alexander-Thomas Hauser; Natalia Macchiaroli; María Luján Cuestas; Alejandro David Nusblat; Wolfgang Sippl; María Celina Elissondo; Manfred Jung; Federico Camicia; Mara Cecilia Rosenzvit
... Anti-parasitic treatment of neglected tropical diseases caused by cestodes such as echinococcosis and cysticercosis relies on a small number of approved anthelmintic drugs. Furthermore, the treatment is usually prolonged and often partially effective and not well tolerated by some patients. Therefore, the identification of novel drug targets and their associated compounds is critical. In this stud ...
... The pharmacokinetic interaction between a benzimidazole (albendazole, ABZ) and a choleretic drug (menbutone, MEN) was evaluated in sheep. The plasma disposition of albendazole sulfoxide (ABZSO, active metabolite) and albendazole sulfone (ABZSO₂, inactive metabolite) was investigated following an oral administration of albendazole (ABZ) (5 mg/kg) alone or with menbutone (MEN) (intramuscular, 10 mg/ ...
... Haemonchus contortus is a major constraint in the development of small ruminant subsector due to significant production losses incurred by it. The present study explores the antiparasitic potential of three anthelmintic plants (Butea monosperma, Vitex negundo and Catharanthus roseus (L.) G.Don) against H. contortus taking albendazole as the standard. In silico molecular docking and pharmacokinetic ...
... This study was to assess the anthelminthic potential of Sterospermum kunthianum leaf extract against Ascaridia galli in experimentally infected broiler chickens. The extract and fractions were evaluated for in vitro inhibition and in vivo anthelmintic effects. Acute toxicity studies of extract revealed no sign of toxicity or death in birds at oral dose range of 1000–5000 and was considered safe. T ...
Taenia crassiceps; albendazole; catabolism; central nervous system; chromatography; cysticerci; cysticercosis; fermentation; glycolysis; humans; mitochondria; models; parasites; protein metabolism; public health; spectroscopy; succinate dehydrogenase (quinone)
Abstract:
... Cysticercosis is a zoonotic public health issue especially severe when the parasite is in the central nervous system although it may be found all over the human organism. Taenia crassiceps cysticerci inoculated in mice is the experimental model used to study cysticercosis. The most used cysticercosis treatment is with albendazole (ABZ). Nitazoxanide (NTZ) has been experimentally tested against thi ...
... Curcumin exerts anti-oxidant and anti-inflammatory properties that have proven to be of value in the management of several parasitic infections. Investigation of the value of curcumin in the management of trichinosis either alone or as an adjuvant to albendazole. Animals received either curcumin 150 mg/kg, curcumin 300 mg/kg, albendazole 50 mg/ kg or combined curcumin 150mg/kg and albendazole 50 m ...
... Alveolar echinococcosis (AE) is a severe disease caused by Echinococcus multilocularis. Its chemotherapeutic treatment is based on benzimidazoles, which are rarely curative and cause several adverse effects. Therefore, it is necessary to develop alternative and safer chemotherapeutic strategies against AE. It has previously been shown that metformin (Met) exhibits considerable in vivo activity on ...
acetonitrile; albendazole; eggs; fenbendazole; fipronil; ivermectin; maximum residue limits; mebendazole; metabolites; oxibendazole; sodium chloride; solvents; sulfoxides; Brazil
Abstract:
... Analytical methodology for quantification of 15 antiparasitic drugs and their respective metabolites in laying hen eggs was optimized and validated. The method uses acetonitrile as solvent extraction, sodium chloride for salting-out, low-temperature purification and analysis by LC-MS/MS. A total of 348 egg samples were collected in 11 states of Brazil and 50% of the total samples presented antipar ...
... Geraniol (GNL) was effective against gastrointestinal nematodes in vitro; nevertheless, the anthelmintic effect of phytochemicals combined with synthetic drugs has been little explored in vivo. This article characterized in vitro / in vivo the pharmacological features of GNL in sheep as well as its pharmacokinetic interaction with albendazole (ABZ). Additionally, the in vivo efficacy of GNL agains ...
... Trichinellosis is a nematode-causing disease distinguished by its continuous transmission in the carnivores and omnivores. Despite effective eradication of the enteral forms, conventional drugs fail to eliminate the migrating and muscle ones. Over the past years, researchers intensified the work on herbal medicines as alternatives or aids to albendazole, the reference drug. This research hypothesi ...
... For some nematodes, alterations that leads to a resistance genotype may be accompanied by other modifications, causing changes in the biology of the parasite, although the exact mechanisms of this relationship are still not very clear. These alterations can have deleterious effects on their survival or even potentiate their pathogenicity. In this study a phenotypic characterization was carried out ...
... Trichinellosis is a food-borne parasitic infection causing muscle damage. This study aimed to detect the potential therapeutic effect of platelet-rich plasma (PRP) alone or in combination with albendazole (ALB) on the muscular phase of experimental Trichinella infection in rats. The study was conducted on 70 rats divided into four main groups: healthy non-infected non-treated rats, non-infected ra ...
... Albendazole (ABZ) was initially introduced as an anthelmintic, however, many studies have reported with its anticancer effects. We investigated the anti-tumor effects of ABZ in vitro in human colon adenocarcinoma HCT-15, HCT-116, HT-29, and SW480 cell lines in this study. The cytotoxicity of ABZ was analyzed in colon adenocarcinoma cell lines and normal CCD18Co cells. We found that ABZ induced the ...
... Gastrointestinal nematodes in small ruminants are clinically and economically important parasites that often are controlled with anthelmintics. In this study, we compiled information on the anthelmintic efficacy collected on sheep farms according to routines established by Farm & Animal Health in Sweden. The efficacies of benzimidazoles (i.e. albendazole or fenbendazole, n = 30), ivermectin (n = 4 ...
Colossoma macropomum; Neoechinorhynchus; albendazole; aquaculture; bioaccumulation; ethyl cellulose; fish; fish feeds; liquid chromatography; medicated feeds; metabolites; muscles; research; risk; tandem mass spectrometry; therapeutics
Abstract:
... The therapeutic efficacy of different doses of albendazole (ABZ) in the treatment of infection by acanthocephalan (Neoechinorhynchus buttnerae) in tambaqui (Colossoma macropomum) was evaluated. The bioaccumulation of ABZ and its main metabolites in the target tissue (muscle plus skin in natural proportions) was also evaluated. The fish received a daily dose of 10, 20 or 30 mg ABZ kg⁻¹ bw via medic ...
... For the last four decades, knowledge about human toxocariasis with regard to its epidemiology, pathophysiology, clinical spectrum, and imaging or laboratory diagnosis has substantially progressed. Knowledge about specific therapy with anthelmintics has lagged behind. To date, only four drugs are registered for human use, and their efficacy has rarely been assessed in prospective controlled trials. ...
... Trichostrongylid nematodes can cause serious loss in the livestock economy; nevertheless, infections with these ubiquitous nematodes in animals from developing countries are largely neglected. The present paper provides a systematic review and meta-analysis to evaluate the status of trichostrongyle infections in domestic ruminants from Egypt. Out of 626 collected publications, 118 were defined sui ...
... Albendazole (ALB) is the most used therapeutic drug for trichinellosis treatment, but it has many drawbacks. Hence, the search for alternative natural compounds is a goal for researchers. The present work aimed to test the in vitro anthelmintic effect of Tomex (Allium sativum) against adult and muscular larva of Trichinella spiralis (T. spiralis). We incubated adult forms and muscular larvae of T. ...
Paula Berna da Silva Medeiros; Tiago Manuel Fernandes Mendes; Vera Lucia Garcia; Rosimeire Nunes De Oliveira; Leticia Bastos Duart; Silmara Marques Allegretti
... Strongyloidiasis is a neglected tropical disease mainly caused by the nematode parasite Strongyloides stercoralis. Current treatment consists in the administration of ivermectin or, alternatively, albendazole (or analogues). Concerns regarding these drugs’ irregular cure rates and side effects, raise a need for therapeutic alternatives. In this study, we tested the in vitro effect of Spondias momb ...
... Lymphatic filariasis is one of the major diseases that belong to the category of neglected tropical illness. Filarial nematodes are the cause of the disease and are transmitted to humans via blood-feeding arthropod vectors. Drugs such as Albendazole, Ivermectin and diethylcarbamazine are administered either individually or in combination to overcome the progress of the lymphatic filariasis. These ...
Andi Dian Permana; Alejandro J. Paredes; Fabiana Volpe Zanutto; Muh. Nur Amir; Ismail Ismail; Muh. Akbar Bahar; Sumarheni; Santiago Daniel Palma; Ryan F. Donnelly
... Cystic echinococcosis (CE) is a zoonosis caused by Echinococcus spp., affecting both humans and animals’ lives. Current treatment of CE by oral administration of albendazole (ABZ) is hampered by several limitations. The poor aqueous solubility and the rapid metabolism of ABZ in the liver are the main issues, leading to lack of efficacy of the treatment. In the present study, we developed a nanocry ...
... The increase in the production and commercialization of aquatic organisms in Brazil is partly due to the growth of native species such as tambaqui. The intensification of fish farming systems has led to an increased occurrence of parasitic diseases, and this has become a serious issue, especially in fish farms in northern Brazil. The present study evaluated the use of albendazole and praziquantel ...
Nayana Ferreira de Lima; Guaraciara de Andrade Picanço; Diana Gabriela Ríos Valencia; Edgar Oliver López Villegas; María Del Rosário Espinoza Mellado; Javier R. Ambrosio; Marina Clare Vinaud
Taenia crassiceps; Taenia solium; Western blotting; actin; albendazole; central nervous system; cysticerci; cysticercosis; cytoskeleton; electrophoresis; eyes; flubendazole; larvae; models; parasites; praziquantel; transmission electron microscopy; tubulin
Abstract:
... Cysticercosis is the presence of Taenia solium larval stage in tissues such as central nervous system, skin, muscles and eye globe. The current treatment is based on albendazole and praziquantel which already present resistance reports. Therefore, the search for alternative treatments is paramount. The aim of this study was to determine the effect of flubendazole and nitazoxanide on cytoskeleton p ...
Echinococcus multilocularis; adjuvants; albendazole; echinococcosis; histology; larvae; liver; males; nerve tissue; parotid gland; patients; resection; zoonoses; Central Asia; Central European region; China; Europe; Western European region
Abstract:
... (1) Background: Alveolar echinococcosis (AE) is restricted to the northern hemisphere with high endemic regions in Central Europe, North and Central Asia as well as Western China. The larval stage of Echinococcus multilocularis (E. multilocularis) causes AE with tumor-like growth. Humans are accidental hosts. This report is on the first case of AE becoming clinically manifested in the parotic glan ...
... Gastrointestinal parasites and their anthelmintic resistance are major constraints to goat production in Ethiopia. Experimental investigation by faecal egg count reduction test (FECRT) and larval cultures were used to assess the occurrence of anthelmintic resistance in naturally infected goats with gastrointestinal nematodes (GIN) in Haramaya, Ethiopia. One hundred goats with a minimum of 150 eggs ...
Lauricia S. Nascimento; Anna M. C. F. Evaristo; Glauber M. B. Oliveira; Matheus S. Ferreira; Déborah L. R. Silva; Sergio S. Azevedo; Sandra M. Yamamoto; Márcia M. Araújo; Mauricio C. Horta
... This study aimed to determine the AR of gastrointestinal nematodes (GIN) to commercial drugs in sheep flocks naturally infected, grazing in irrigated (IA) and dry (DA) areas of the semiarid region in northeastern Brazil. Fecal egg count reduction tests (FECRT) were performed at 10 farms. From each flock, 36 adult sheep were selected and divided into five groups (G1 (0.08% ivermectin), G2 (10% albe ...
... BACKGROUND: Echinococcosis, which is caused by the larvae of cestodes of the genus Echinococcus, is a parasitic zoonosis that poses a serious threat to the health of humans and animals globally. Albendazole is the drug of choice for the treatment of echinococcosis, but it is difficult to meet clinical goals with this chemotherapy due to its low cure rate and associated side effects after its long- ...
Syphacia; acute toxicity; albendazole; body weight; parasitology; risk
Abstract:
... The control of pinworms mainly relies on use of anthelmintic drugs. At present, there exists only few medications against pinworms, and their repeated use pose a serious risk of resistance development. Therefore, new anti-pinworm drugs are required to overcome the risk of resistance. This study reports the anti-pinworm activity of three novel coumarin-based trisubstituted methanes (TRSMs), i.e., 6 ...
Pheretima; Tetrapleura tetraptera; adults; albendazole; antitrypanosomal properties; death; dose response; ethanol; flavonoids; fruits; gas chromatography-mass spectrometry; paralysis; parasites; public health; saponins; triterpenoids; trypanosomiasis; veterinary parasitology; Africa
Abstract:
... Trypanosomosis and helminthosis, considered as part of neglected tropical diseases, are parasitic infections of public health importance, especially in Africa. Medicinal plants have been used in most parts of Africa, to treat these parasitic infections. The study aims to determine the anti-trypanosomal and anthelminthic properties of Tetrapleura tetraptera (fruit and stembark). The aqueous extract ...
... Nematode infections affect a significant percentage of the human population worldwide, especially in developing countries. There are a small number of drugs available to treat these infections, with variable outcomes. Therefore, the potential use of probiotics to help control parasitic infections has emerged as a suitable option. The main goal of this work was to assess the antinematodic effect of ...
Artemisia; Haemonchus contortus; Teladorsagia circumcincta; adults; albendazole; analysis of variance; animal health; body condition; color; deworming; eggs; fecal egg count; flocks; goats; hexane; mass spectrometry; mucosa; oral administration; placebos
Abstract:
... The objective of this study was to evaluate an n-hexane extract of Artemisia cina (Acn-h) as a natural anthelmintic treatment for periparturient goats naturally infected with the nematodes Haemonchus contortus and Teladorsagia circumcincta. A total of 200 periparturient Alpine and Nubian goats were used. Deworming criteria were based on the following parameters: fecal egg account (epg), ocular muc ...
... This study was performed on a cattle farm with a long-term use of albendazole (ABZ) and a permanent history of fasciolosis for comparing in vivo and in vitro methods for the detection of anthelmintic resistance and drug efficacy. A selected group of 10 Charolais cows was treated in autumn 2020 with ABZ at a dose of 7.5 mg/kg body weight. Another group of 10 cows remained untreated as a control. Th ...
... Anthelmintics are used to control infestations of ruminants by gastrointestinal nematodes. The limited metabolism of anthelmintics in animals result in their excretion in feces. These could be piled up in the floor of livestock farms, constituting a point source of environmental contamination, or used as manures in agricultural soils where they persist or move to water bodies. Hence the removal of ...
Capsicum frutescens; Citrus limon; absorption; adults; albendazole; albino; blood serum; death; histopathology; human health; larvae; males; mice; necrosis; neoplasms; prednisolone; small intestine; therapeutics; transmission electron microscopy; trichinosis; zoonoses
Abstract:
... Trichinellosis is a zoonotic disease that endangers human health and can lead to death. Restricted absorption and poor results of conventional therapies demand new effective natural remedies to treat both enteral and parenteral trichinellosis. This study assessed the antiparasitic and anti-inflammatory effects of Citrus limon and Capsicum frutescens on murine trichinellosis and compared them with ...
... Over one million people are living with cystic echinococcosis (CE) and alveolar echinococcosis (AE). For CE, long-term albendazole treatment is often needed, which requires regular follow-up. Follow-up is mainly through imaging which is insensitive to subtle changes and subjective to experience. We investigated the changes of Echinococcus granulosus (Eg) cell-free DNA (cfDNA) in plasma of CE patie ...
... Haemonchus contortus, a blood-sucking parasite of small ruminants, produces very important economic losses in the productive sector. This abomasum parasite has become resistant to most commercial drugs worldwide, and alternatives to fight this problem are urgently needed. Essential oils (EO) are a complex mixture of volatile secondary metabolites, composed mainly by terpenoids and phenolic compoun ...
... Alveolar echinococcosis is the most severe worm disease primarily detected in the liver. This study aimed to determine the clinical tolerance and efficacy of albendazole in patients with alveolar echinococcosis, depending on the volume of previous surgical treatment or its absence and the duration of anti-parasitic therapy. We retrospectively (over the last 15 years) analyzed the data of 117 patie ...
Carolina R. Silva; Adrian L. Lifschitz; Sara R.D. Macedo; Nagilla R.C.L. Campos; Malaquias Viana-Filho; Ana C.S. Alcântara; Josiel G. Araújo; Luciana M.R. Alencar; Livio M. Costa- Junior
... The resistance of Haemonchus contortus to synthetic anthelmintics is of increasing concern; and different strategies are being evaluated to improve parasite control. The present study investigated the in vitro effects of combinations of synthetic compounds and monoterpenes. Additionally, the chemical association of the best combinations and their impact on the ultrastructural and biophysical prope ...
Obiora A. Eneanya; Lincoln Gankpala; Charles W. Goss; Aaron T. Momolu; Enoch S. Nyan; Emmanuel B. Gray; Kerstin Fischer; Kurt Curtis; Fatorma K. Bolay; Gary J. Weil; Peter U. Fischer
... We assessed the impact of three annual vs five semiannual rounds of mass drug administration (MDA) with ivermectin plus albendazole followed by praziquantel for the control or elimination of lymphatic filariasis (LF), onchocerciasis, soil-transmitted helminth (STH) infections and schistosomiasis in Lofa County, Liberia. The study started in 2012 and was interrupted in 2014 during the Ebola virus o ...
... Lymphatic filariasis is a parasitic disease caused by the worms Wuchereria bancrofti, Brugia malayi and Brugia timori. Three anti-filarial drugs namely Diethylcarbamazine, Ivermectin and Albendazole and their combinations are used as the control strategies for filariasis. The disease has received much attention in drug discovery due to the unavailability of vaccines and the toxic pharmaceutical pr ...
Yuli Aranda-López; Lluvia López-López; Karen Elizabeth Nava Castro; María Dolores Ponce-Regalado; Luis Enrique Becerril-Villanueva; Manuel Iván Girón-Pérez; Víctor Hugo Del Río-Araiza; Jorge Morales-Montor
... Cysticercosis is a disease caused by the metacestode of the parasite Taenia solium (T. solium). In humans, the most severe complication of the disease is neurocysticercosis. The drug of choice to treat this disease is albendazole; however, the bioavailability and efficacy of the drug are variable. Therefore, new molecules with therapeutic effects against this and other parasitic infections caused ...