Trends in Analytical Chemistry最新文献_第9页

Spatial distribution and stability of Gd0.6Eu0.4VO4 nanoparticles injected in mouse ear pinnae 注入小鼠耳廓的 Gd0.6Eu0.4VO4 纳米粒子的空间分布和稳定性

IF 11.8 1区化学

Trends in Analytical Chemistry Pub Date : 2024-11-16 DOI: 10.1016/j.trac.2024.118049

Eleni Proiou , Fani Pinakidou , Eleni C. Paloura , Nicolas Pétri , Thierry Gacoin , Corinne Laplace-Builhé , Götz Schuck , Antigoni Alexandrou , Maria Katsikini

{"title":"Spatial distribution and stability of Gd0.6Eu0.4VO4 nanoparticles injected in mouse ear pinnae","authors":"Eleni Proiou , Fani Pinakidou , Eleni C. Paloura , Nicolas Pétri , Thierry Gacoin , Corinne Laplace-Builhé , Götz Schuck , Antigoni Alexandrou , Maria Katsikini","doi":"10.1016/j.trac.2024.118049","DOIUrl":"10.1016/j.trac.2024.118049","url":null,"abstract":"<div><div>X-Ray Fluorescence (XRF) mapping is employed for the study of the spatial distribution of GdVO<sub>4</sub>:Eu nanoparticles (NPs) after their injection into mouse ear pinnae. The injected NP colloids were detectable in a concentration range from 5 to 30 mM in vanadate ions (90–530 nM in NP concentrations). The distribution maps were recorded separately for Gd, Eu, and V and reveal that the three elements are collocalized, indicating the NP stability after the injection. The distribution pattern of the NPs is not homogeneous; they follow bifurcated paths of easy flow demonstrating the complexity of the tissue-colloid interactions. The V–K, Gd-L<sub>3</sub> and Eu-L<sub>3</sub>-edge X-ray Absorption Fine Structure (XAFS) spectra of the NPs recorded prior to and after their injection confirm that the integrity of the nanoparticles is preserved after injection. This combined XRF/XAFS analysis paves the way for studies on the long-term fate of injected Gd-containing NPs in tissues.</div></div>","PeriodicalId":439,"journal":{"name":"Trends in Analytical Chemistry","volume":"182 ","pages":"Article 118049"},"PeriodicalIF":11.8,"publicationDate":"2024-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142720427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

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Recent developments and applications of artificial intelligence in solid/liquid extraction studies 人工智能在固/液萃取研究中的最新发展和应用

IF 11.8 1区化学

Trends in Analytical Chemistry Pub Date : 2024-11-16 DOI: 10.1016/j.trac.2024.118057

Qamar Salamat , Zinar Pinar Gumus , Mustafa Soylak

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Determination and assessment of contamination of toxic chemical elements in soils – Review 土壤中有毒化学元素污染的测定与评估 - 综述

IF 11.8 1区化学

Trends in Analytical Chemistry Pub Date : 2024-11-15 DOI: 10.1016/j.trac.2024.118055

Sergio L.C. Ferreira , Leonardo S.G. Teixeira , William Q. Ferreira , Saulo V.A. Dantas , Adriana S. Lima , Maria G.A. Korn , Francisco A.S. Cunha , Victor Cerda , Walter N.L. dos Santos , Jucelino B. da Silva Junior , Olivia M.C. Oliveira

{"title":"Determination and assessment of contamination of toxic chemical elements in soils – Review","authors":"Sergio L.C. Ferreira , Leonardo S.G. Teixeira , William Q. Ferreira , Saulo V.A. Dantas , Adriana S. Lima , Maria G.A. Korn , Francisco A.S. Cunha , Victor Cerda , Walter N.L. dos Santos , Jucelino B. da Silva Junior , Olivia M.C. Oliveira","doi":"10.1016/j.trac.2024.118055","DOIUrl":"10.1016/j.trac.2024.118055","url":null,"abstract":"<div><div>This work reviews the main topics in determining and evaluating the contamination of the toxic chemical elements antimony, arsenic, cadmium, lead, and mercury in soils. Initially, the sampling and storage steps are discussed. Next, the advantages and limitations of drying methods using oven heating, freeze-drying, air drying, and infrared radiation are presented. Subsequently, the importance of particle size in soil analysis is addressed. In addition, sample preparation procedures involving microwave-assisted radiation and the acids and their mixtures used for digestion of soil matrices are commented. Subsequently, the spectrometric analytical methods used to quantify chemical elements, such as inductively coupled plasma optical emission spectrometry (ICP OES), inductively coupled plasma mass spectrometry (ICP-MS), atomic fluorescence spectrometry (AFS), atomic absorption spectrometry with electrothermal atomization (ET AAS) and the direct mercury analyzer (DMA) are compared. Finally, the single and integrated indices used to evaluate the contamination of soils with toxic chemical elements in are briefly reported.</div></div>","PeriodicalId":439,"journal":{"name":"Trends in Analytical Chemistry","volume":"181 ","pages":"Article 118055"},"PeriodicalIF":11.8,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142658101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

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Recent advances in emerging radiopharmaceuticals and the challenges in radiochemistry and analytical chemistry 新兴放射性药物的最新进展以及放射化学和分析化学面临的挑战

IF 11.8 1区化学

Trends in Analytical Chemistry Pub Date : 2024-11-14 DOI: 10.1016/j.trac.2024.118053

Jin Ding , Shanshan Qin , Xingguo Hou , Jiajia Zhang , Mengdie Yang , Shaohua Ma , Hua Zhu , Yutian Feng , Fei Yu

{"title":"Recent advances in emerging radiopharmaceuticals and the challenges in radiochemistry and analytical chemistry","authors":"Jin Ding , Shanshan Qin , Xingguo Hou , Jiajia Zhang , Mengdie Yang , Shaohua Ma , Hua Zhu , Yutian Feng , Fei Yu","doi":"10.1016/j.trac.2024.118053","DOIUrl":"10.1016/j.trac.2024.118053","url":null,"abstract":"<div><div>Radiopharmaceuticals are of growing interests in the development of theranostic agents and personalized medicine because of their unique advantages. Diagnosis (via molecular imaging) and treatment (via targeted radionuclide therapy) can be achieved simultaneously by altering the radionuclides with minimum effect on the pharmacokinetics of the agent, or by administration at different doses. Theranostic radiopharmaceuticals have advanced both preclinically and clinically, but methods for the production, purification, and analyses of these nuclides remain to be developed and optimized to support growing clinical trials. Herein, we summarized the production, preclinical and clinical development of several theranostic radionuclides and α-particle-emitting radionuclides. We focused on the progress and unmet need in the radiochemistry and analytical chemistry development during the clinical translation of radiopharmaceuticals, as efforts are required to provide guidance in dosimetry and quality control of radiopharmaceuticals in clinical applications.</div></div>","PeriodicalId":439,"journal":{"name":"Trends in Analytical Chemistry","volume":"182 ","pages":"Article 118053"},"PeriodicalIF":11.8,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142706211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

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Evolving CRISPR/Cas system for food safety monitoring across the food supply chain 不断发展的 CRISPR/Cas 系统用于整个食品供应链的食品安全监控

IF 11.8 1区化学

Trends in Analytical Chemistry Pub Date : 2024-11-14 DOI: 10.1016/j.trac.2024.118050

Jingqi Shen , Di Zhang , Yanyan He , Yafang Shen , Miaolin Duan , Yan Zhao , Zunying Liu , Fei Jia

{"title":"Evolving CRISPR/Cas system for food safety monitoring across the food supply chain","authors":"Jingqi Shen , Di Zhang , Yanyan He , Yafang Shen , Miaolin Duan , Yan Zhao , Zunying Liu , Fei Jia","doi":"10.1016/j.trac.2024.118050","DOIUrl":"10.1016/j.trac.2024.118050","url":null,"abstract":"<div><div>The rapid detection methods are regarded as one of the most important ways to ensure food safety across the food supply chain worldwide. While the limitations including low sensitivity, poor portability and unsatisfactory accuracy still remain. The emerging CRISPR/Cas system, a powerful tool in gene editing and biosensing, possesses high specificity and sensitivity, showing great potential for food safety detection. This review comprehensively summarizes the CRISPR/Cas-based biosensing and its applications in food safety monitoring, spanning from the foundational principles to recent advancements. Divided from the detection requirements perspective, the technical development of CRISPR-Sensor is going through the stages from satisfying basic detection needs to pursuing better sensing performance. With the rapid development of artificial intelligence, the CRISPR-Sensor is empowered to revolutionize biosensing, offering more possibilities for continuous monitoring and accurate prediction. Lastly, the current challenges and future prospects of the CRISPR-Sensor for food safety monitoring are illustrated.</div></div>","PeriodicalId":439,"journal":{"name":"Trends in Analytical Chemistry","volume":"181 ","pages":"Article 118050"},"PeriodicalIF":11.8,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142702969","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

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Recent advances in X-ray grating-based dark-field imaging 基于 X 射线光栅的暗场成像技术的最新进展

IF 11.8 1区化学

Trends in Analytical Chemistry Pub Date : 2024-11-13 DOI: 10.1016/j.trac.2024.118052

Zhili Wang

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Pushing the frontiers of micro/nano-plastic detection with portable instruments 利用便携式仪器推动微/纳米塑料检测领域的发展

IF 11.8 1区化学

Trends in Analytical Chemistry Pub Date : 2024-11-13 DOI: 10.1016/j.trac.2024.118044

Yuhao Yan , Li Zeng , Jie Gao , Jiexia Cheng , Xuehan Zheng , Guangxuan Wang , Yun Ding , Jing Zhao , Hua Qin , Chao Zhao , Qian Luo , Runzeng Liu , Liqun Chen , Zongwei Cai , Bing Yan , Guangbo Qu , Guibin Jiang

{"title":"Pushing the frontiers of micro/nano-plastic detection with portable instruments","authors":"Yuhao Yan , Li Zeng , Jie Gao , Jiexia Cheng , Xuehan Zheng , Guangxuan Wang , Yun Ding , Jing Zhao , Hua Qin , Chao Zhao , Qian Luo , Runzeng Liu , Liqun Chen , Zongwei Cai , Bing Yan , Guangbo Qu , Guibin Jiang","doi":"10.1016/j.trac.2024.118044","DOIUrl":"10.1016/j.trac.2024.118044","url":null,"abstract":"<div><div>Micro/nano-plastics (MNPs) pollution is a significant environmental challenge with unclear health and ecological risks, necessitating real-time detection and monitoring across diverse environments. Increasing focus is being placed on developing portable, on-site detection methods to monitor the environment and mitigate plastic pollution. This review provides an overview of the principles and advancements in state-of-the-art portable instruments for real-world MNP detection, covering technologies such as spectroscopic instruments, electroanalysis with microfluidics, and mass spectrometry, while comparing their sensitivity, resolution, and suitability for different sample types. The review also addresses the challenges, including the complexity of environmental samples, nanoparticle detection, device miniaturization, and sophisticated data analysis requirements. Finally, it explores future directions, particularly integrating microfluidics with advanced sensing technologies, to enhance rapid environmental monitoring and pollution control. Our review aims to assist scientists in overcoming portable instrument limitations and encourage in designing miniaturized devices, thereby driving innovation in environmental monitoring and conservation.</div></div>","PeriodicalId":439,"journal":{"name":"Trends in Analytical Chemistry","volume":"181 ","pages":"Article 118044"},"PeriodicalIF":11.8,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142702968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

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Integrated breath analysis technologies: Current advances and future prospects 综合呼气分析技术：当前进展与未来展望

IF 11.8 1区化学

Trends in Analytical Chemistry Pub Date : 2024-11-12 DOI: 10.1016/j.trac.2024.118048

Oluwatoyin Emmanuel Aina, Nadia Zine, Guy Raffin, Nicole Jaffrezic-Renault, Abdelhamid Elaissari, Abdelhamid Errachid

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Navigating the complexity: Managing multivariate error and uncertainties in spectroscopic data modelling 驾驭复杂性：管理光谱数据建模中的多变量误差和不确定性

IF 11.8 1区化学

Trends in Analytical Chemistry Pub Date : 2024-11-12 DOI: 10.1016/j.trac.2024.118051

Barbara Giussani , Giulia Gorla , Jokin Ezenarro , Jordi Riu , Ricard Boqué

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Advances in Helicobacter pylori detection technology: From pathology-based to multi-omic based methods 幽门螺旋杆菌检测技术的进展：从基于病理学的方法到基于多组学的方法

IF 11.8 1区化学

Trends in Analytical Chemistry Pub Date : 2024-11-10 DOI: 10.1016/j.trac.2024.118041

Huishu Huang , Ying Li , Yuwei Wu , Xinyu Zhao , He Gao , Xinqiang Xie , Lei Wu , Hui Zhao , Longyan Li , Jumei Zhang , Moutong Chen , Qingping Wu

{"title":"Advances in Helicobacter pylori detection technology: From pathology-based to multi-omic based methods","authors":"Huishu Huang , Ying Li , Yuwei Wu , Xinyu Zhao , He Gao , Xinqiang Xie , Lei Wu , Hui Zhao , Longyan Li , Jumei Zhang , Moutong Chen , Qingping Wu","doi":"10.1016/j.trac.2024.118041","DOIUrl":"10.1016/j.trac.2024.118041","url":null,"abstract":"<div><div>Traditional detection methods for <em>Helicobacter pylori</em> (<em>H. pylori</em>) infection are complex and time-consuming, which hinders their large-scale application. In recent years, advances in multi-omics techniques have expanded the detection targets for <em>H. pylori</em>. Simultaneously, the development of technologies such as CRISPR/Cas systems, biosensors and artificial intelligence image recognition systems has also promoted the development of detection technology. Therefore, systematic summary and in-depth description of the latest technology will facilitate the advancement of <em>H. pylori</em> detection. In this paper, the existing <em>H</em>. <em>pylori</em> detection methods are divided into four categories according to detection targets: pathological detection, metabolic detection, proteomic detection and nucleic acid detection. The working principles and application characteristics are reviewed, and their advantages and limitations are compared. This article is not exhaustive, but it also discusses potential techniques that could inspire the development of faster, more accurate, and more convenient detection systems for <em>H. pylori</em> infection.</div></div>","PeriodicalId":439,"journal":{"name":"Trends in Analytical Chemistry","volume":"182 ","pages":"Article 118041"},"PeriodicalIF":11.8,"publicationDate":"2024-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142706216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

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