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1. A comprehensive review of detection methods for Escherichia coli O157:H7

Author:
Zhuangzhuang Bai; Xianbao Xu; Cong Wang; Tan Wang; Chuanyu Sun; Shuangxi Liu; Daoliang Li
Source:
Trends in analytical chemistry 2022 v.152 pp. 116646
ISSN:
0165-9936
Subject:
Escherichia coli O157; analytical chemistry; electrochemistry; food pathogens; human health; public safety
Abstract:
... As a notorious foodborne pathogen, Escherichia coli O157:H7 (E. coli O157:H7) poses a major threat to human health, public safety and economic property all around the globe, early detection is essential. In recent years, a series of novel detection strategies for the rapid, specific and sensitive detection of E. coli O157:H7 have been developed, but a systematic and comprehensive overview of purel ...
DOI:
10.1016/j.trac.2022.116646

2. Advances in nanomaterial-based microfluidic platforms for on-site detection of foodborne bacteria

Author:
Yuting Shang; Xinran Xiang; Qinghua Ye; Qingping Wu; Jumei Zhang; Jin-Ming Lin
Source:
Trends in analytical chemistry 2022 v.147 pp. 116509
ISSN:
0165-9936
Subject:
analytical chemistry; automation; carbon; food safety; magnetism; microbial detection; microfluidic technology; product development; public health; quantum dots
Abstract:
... Rapid, efficient, and accurate detection of foodborne bacteria is important for public health and food safety; however, point-of-care testing remains a limiting factor in the field. Compared with traditional methods, the use of microfluidic chips in monitoring foodborne bacteria has the advantages of miniaturization, automation, integration, high throughput, and low consumption. Notably, the combi ...
DOI:
10.1016/j.trac.2021.116509

3. Advances in protein analysis in single live cells: Principle, instrumentation and applications

Author:
Yanrong Wen; Dan Xie; Zhen Liu
Source:
Trends in analytical chemistry 2022 v.152 pp. 116619
ISSN:
0165-9936
Subject:
analytical chemistry; biochemical compounds; biocompatibility; instrumentation; molecular biology; physiology
Abstract:
... Single cell analysis provides a unique window to examine the molecular events related to the mechanism and heterogeneity that constitute the central dogma of molecular biology. Monitoring the changes in abundance/activity of biomolecules in living cells is crucial for tracking cell signaling dynamics and studying cellular physiology. For single living cell analysis, both the detection method and t ...
DOI:
10.1016/j.trac.2022.116619

4. Advances in suspect screening and non-target analysis of polar emerging contaminants in the environmental monitoring

Author:
Monika Paszkiewicz; Klaudia Godlewska; Hanna Lis; Magda Caban; Anna Białk-Bielińska; Piotr Stepnowski
Source:
Trends in analytical chemistry 2022 pp. 116671
ISSN:
0165-9936
Subject:
analytical chemistry; mass spectrometry; sediments; soil; surface water; wastewater; water pollution
Abstract:
... The production and use of chemicals worldwide, and thus the number of those that can potentially leach into the environment, is constantly increasing. Recent advances in analytical techniques provide the opportunity to detect a wide range of contaminants in water that would not be detected by traditional targeted analysis (TA) methods. These advanced techniques include the use of high-resolution m ...
DOI:
10.1016/j.trac.2022.116671

5. Advances in the limits of separation power in supercritical fluid chromatography

Author:
Ken Broeckhoven
Source:
Trends in analytical chemistry 2022 v.146 pp. 116489
ISSN:
0165-9936
Subject:
analytical chemistry; diffusivity; instrumentation; solvents; supercritical fluid chromatography; ultra-performance liquid chromatography; viscosity
Abstract:
... The use of CO₂-based mobile phases for separations, more generally referred to as supercritical fluid chromatography (SFC), allows to perform highly efficient and fast separations due to its low viscosity and high diffusivity of the solutes in the mobile phase. Nevertheless, the instrumental capabilities of current state-of-the art instrumentation in SFC is still not on the same level as that of u ...
DOI:
10.1016/j.trac.2021.116489

6. Analysis of single extracellular vesicles for biomedical applications with especial emphasis on cancer investigations

Author:
Ting Wang; Yanlong Xing; Ziyi Cheng; Fabiao Yu
Source:
Trends in analytical chemistry 2022 v.152 pp. 116604
ISSN:
0165-9936
Subject:
analytical chemistry; biomarkers; cell communication; lipids; prognosis
Abstract:
... Extracellular vesicles (EVs) are lipid membrane enclosed nano-sized vesicles that are secreted by all known organisms. These vesicles are increasingly recognized as important circulating biomarkers for the diagnosis and prognosis of different diseases including various types of cancer, owing to their essential role in intercellular communication. EVs preserve heterogeneity in both physical propert ...
DOI:
10.1016/j.trac.2022.116604

7. Anti-fouling polymeric membrane ion-selective electrodes

Author:
Longbin Qi; Rongning Liang; Tianjia Jiang; Wei Qin
Source:
Trends in analytical chemistry 2022 v.150 pp. 116572
ISSN:
0165-9936
Subject:
analytical chemistry; polymers; seawater; wastewater
Abstract:
... Reliable potentiometric ion sensing in complex samples (e.g., biological fluids, wastewater and seawater) remains a great challenge for polymeric membrane ion-selective electrodes (ISEs). As one of the major impediments, electrode fouling which is caused by the undesirable adsorptions of organic molecules and biological cells on the electrode surfaces can seriously impair the analytical performanc ...
DOI:
10.1016/j.trac.2022.116572

8. Application of deep eutectic solvents in bioanalysis

Author:
Vasil Andruch; Alica Varfalvyová; Radoslav Halko; Natalia Jatkowska; Justyna Płotka-Wasylka
Source:
Trends in analytical chemistry 2022 v.154 pp. 116660
ISSN:
0165-9936
Subject:
analytical chemistry; blood serum; saliva; sweat; urine
Abstract:
... The application of deep eutectic solvents (DESs) is sharply surging as a green alternative to conventional solvents due to their unique properties in terms of simplicity of preparation, designability and low cost. A great deal of attention has been paid to the application of these green solvents in analytical chemistry in recent years, and a lot of interesting work has been reported. This review s ...
DOI:
10.1016/j.trac.2022.116660

9. Application of deep eutectic solvents in the pre-processing of atomic spectrometry analysis

Author:
Xiaofang Yang; Caixia Yan; Yiping Sun; Yong Liu; Shengchun Yang; Qingwen Deng; Zhiqiang Tan; Xiaodong Wen
Source:
Trends in analytical chemistry 2022 v.149 pp. 116555
ISSN:
0165-9936
Subject:
analytical chemistry; digestion; liquid-phase microextraction; spectroscopy; toxicity
Abstract:
... The limitations of atomic spectrometry (AS) for analyte quantitation and identification at trace and ultra-trace levels in complex matrices necessitate pre-processing. Extraction and digestion, both of which usually necessitate a large quantity of volatile and toxic solvents, are two of the most major pre-processing methods. Deep eutectic solvents (DESs), are environmentally friendly and exhibit e ...
DOI:
10.1016/j.trac.2022.116555

10. Biosensors for the detection of disease outbreaks through wastewater-based epidemiology

Author:
Mildred G. Jiménez-Rodríguez; Fernando Silva-Lance; Lizeth Parra-Arroyo; D. Alejandra Medina-Salazar; Manuel Martínez-Ruiz; Elda M. Melchor-Martínez; María Adriana Martínez-Prado; Hafiz M.N. Iqbal; Roberto Parra-Saldívar; Damià Barceló; Juan Eduardo Sosa-Hernández
Source:
Trends in analytical chemistry 2022 pp. 116585
ISSN:
0165-9936
Subject:
COVID-19 infection; analytical chemistry; biosensors; cost effectiveness; disease detection; environmental health; health status; wastewater
Abstract:
... Wastewater-Based Epidemiology (WBE) is a novel community-wide monitoring tool that provides comprehensive real-time data of the public and environmental health status and can contribute to public health interventions, including those related to infectious disease outbreaks (e.g., the ongoing COVID-19 pandemic). Nonetheless, municipalities without centralized laboratories are likely still not able ...
DOI:
10.1016/j.trac.2022.116585

11. Cannabis sativa bioactive compounds and their extraction, separation, purification, and identification technologies: An updated review

Author:
Yi Liu; Hong-Yan Liu; Sheng-Hong Li; Wei Ma; Ding-Tao Wu; Hua-Bin Li; Ai-Ping Xiao; Liang-Liang Liu; Fan Zhu; Ren-You Gan
Source:
Trends in analytical chemistry 2022 v.149 pp. 116554
ISSN:
0165-9936
Subject:
Cannabis sativa; analytical chemistry; dietary supplements
Abstract:
... Cannabis sativa (C. sativa) has become a worldwide plant because of its multiple bioactive compounds with a wide range of health benefits for humans. Notably, some cannabinoid-like compounds have also been found in other plant species besides C. sativa. However, efficient extraction, separation, purification, and identification technologies for bioactive compounds in C. sativa are still great chal ...
DOI:
10.1016/j.trac.2022.116554

12. Catalytic hairpin assembly as cascade nucleic acid circuits for fluorescent biosensor: Design, evolution and application

Author:
Zewei Luo; Yongxin Li; Pei Zhang; Lu He; Yanting Feng; Yaqiang Feng; Cheng Qian; Yonghui Tian; Yixiang Duan
Source:
Trends in analytical chemistry 2022 v.151 pp. 116582
ISSN:
0165-9936
Subject:
analytical chemistry; biosensors; evolution; exosomes; fluorescence; nucleic acids
Abstract:
... Catalytic hairpin assembly (CHA) with advantages of high efficiency, flexible design, and mild reaction condition is considered a promising molecular amplifier. Modified working principle of CHAs has been coupled with multiples signal generation and signal transductions to develop the diversified fluorescent biosensors. Emerging signal amplification techniques were introduced into CHA to meet the ...
DOI:
10.1016/j.trac.2022.116582

13. Closing the gap of known and unknown halogenated nitrogenous disinfection byproducts in water: Advanced mass spectrometry techniques

Author:
Caley B. Craven; Yanan Tang; Kristin Carroll; Lirong An; Bin Chen; Xing-Fang Li
Source:
Trends in analytical chemistry 2022 v.153 pp. 116624
ISSN:
0165-9936
Subject:
analytical chemistry; carbon; cytotoxicity; disinfection; mass spectrometry; nitrogen; public health; tap water; toxicology
Abstract:
... Halogenated nitrogenous disinfection byproducts (X-NDBPs) are unregulated but toxicologically relevant DBPs of public health concern. The formation of X-NDBPs occurs via substitutions of halogens to carbon (XC-NDBPs) or nitrogen (XN-NDBPs). XC-NDBPs are relatively stable and widely present, while XN-NDBPs are generally unstable and difficult to detect in water. Stable X-NDBPs have shown significan ...
DOI:
10.1016/j.trac.2022.116624

14. Contribution of supercritical fluid chromatography to serially coupling columns for chiral and achiral separations

Author:
Emmanuelle Lipka
Source:
Trends in analytical chemistry 2022 v.149 pp. 116563
ISSN:
0165-9936
Subject:
analytical chemistry; carbon dioxide; diffusivity; gas chromatography; liquid chromatography; liquids; supercritical fluid chromatography; viscosity
Abstract:
... Serially-coupled columns are a useful alternative to achieve a desired chromatographic separation when a single column has failed. Compared to gas chromatography which is limited to volatile compounds, and liquid chromatography's limitation by the high pressure drop over serial columns, supercritical fluid chromatography (SFC) appears to be an interesting alternative method. The SFC mobile phase, ...
DOI:
10.1016/j.trac.2022.116563

15. Current state and future perspectives of supercritical fluid chromatography

Author:
Le Si-Hung; Takeshi Bamba
Source:
Trends in analytical chemistry 2022 v.149 pp. 116550
ISSN:
0165-9936
Subject:
analytical chemistry; food science; metabolites; metabolomics; supercritical fluid chromatography
Abstract:
... For quite of time, supercritical fluid chromatography (SFC) is expected to make a big revolution in separation technologies. The technique is well known for developing fast and ultrafast high efficiency separation, improving the analytical method greenness. The evolution of SFC technologies (i.e., instrumentations, stationary phases) have shifted dramatically trends in SFC application from the chi ...
DOI:
10.1016/j.trac.2022.116550

16. Current state of supercritical fluid chromatography-mass spectrometry

Author:
Taťána Gazárková; Kateřina Plachká; Frantisek Svec; Lucie Nováková
Source:
Trends in analytical chemistry 2022 v.149 pp. 116544
ISSN:
0165-9936
Subject:
analytical chemistry; atmospheric pressure; electrospray ionization mass spectrometry; gas chromatography; ionization; liquid chromatography; liquids; supercritical fluid chromatography
Abstract:
... Similarly to other hyphenated techniques, supercritical fluid chromatography (SFC) highly benefits from the coupling with mass spectrometry (MS) detection as evident from the increasing number of published SFC-MS methods. SFC-MS is nowadays routinely used in numerous application fields and experimentally investigated in many others. The selection of mass analyzers in SFC relies on the same princip ...
DOI:
10.1016/j.trac.2022.116544

17. Deployment of functional DNA-based biosensors for environmental water analysis

Author:
Yichen Zhao; Kayvan Yavari; Yihao Wang; Kunfu Pi; Philippe Van Cappellen; Juewen Liu
Source:
Trends in analytical chemistry 2022 v.153 pp. 116639
ISSN:
0165-9936
Subject:
DNA; analytical chemistry; biosensors; chemical species; hydrogels; water analysis; water pollution; water quality
Abstract:
... Various functional DNA molecules have been used for the detection of environmental contaminants in water, but their practical applications have been limited. To address this gap, this review highlights the efforts to develop field-deployable water quality biosensors. The biosensor devices include microfluidic, lateral flow and paper-based devices, and other novel ideas such as the conversion of gl ...
DOI:
10.1016/j.trac.2022.116639

18. Engineering Nucleic Acid Functional Probes in Neuroimaging

Author:
Tianqi Xu; Feng Jia; Hua Cui; Min Li; Fan Li; Xiaohua Zhang; Xiaolei Zuo
Source:
Trends in analytical chemistry 2022 pp. 116651
ISSN:
0165-9936
Subject:
analytical chemistry; blood-brain barrier; brain; nucleic acids
Abstract:
... Functional imaging of the brain gives us increasingly detailed information about the location of nervous activity. Imaging probes are therefore in demand to target and visualize the neurological processes. However, the deep location of the brain and the blood-brain barrier (BBB) poses challenges in signal detection and probe delivery to the brain. In recent years, nucleic acid imaging probes have ...
DOI:
10.1016/j.trac.2022.116651

19. Engineering carbon nanotubes for sensitive viral detection

Author:
Muhammad Ovais; Min You; Jalal Ahmad; Ridha Djellabi; Arbab Ali; Mahmood Hassan Akhtar; Manzar Abbas; Chunying Chen
Source:
Trends in analytical chemistry 2022 v.153 pp. 116659
ISSN:
0165-9936
Subject:
COVID-19 infection; analytical chemistry; biosensors; carbon nanotubes; chemical bonding; distress; early diagnosis; humans; morbidity; pandemic; viruses
Abstract:
... Viral infections have been proven a severe threat to human beings, and the pandemic of Coronavirus Disease 2019 (COVID-19) has become a societal health concern, including mental distress and morbidity. Therefore, the early diagnosis and differentiation of viral infections are the prerequisite for curbing the local and global spread of viruses. To this end, carbon nanotubes (CNTs) based virus detec ...
DOI:
10.1016/j.trac.2022.116659

20. Fluorescence imaging for visualizing the bioactive molecules of lipid peroxidation within biological systems

Author:
Di Su; Xin Wang; Wen Zhang; Ping Li; Bo Tang
Source:
Trends in analytical chemistry 2022 v.146 pp. 116484
ISSN:
0165-9936
Subject:
analytical chemistry; cell biology; fluorescence; lipid peroxidation; lipid peroxides
Abstract:
... Lipid peroxidation is accompanied with producing series of bioactive molecules, including lipid radicals, lipid peroxyl radicals, lipid hydroperoxide and some reactive carbonyl species. These highly bioactive molecules play vital roles in cell biology. For clarifying the biological mechanisms and physio-pathological functions of these molecules, exploitation of accurate detection methods is essent ...
DOI:
10.1016/j.trac.2021.116484