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An ultrasensitive dual-mode stagey for 17β-estradiol assay: Photoelectrochemical and colorimetric biosensor based on a WSe2/TiO2-modified electrode coupled with nucleic acid amplification Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-11 Licong Jia, Yipeng Wang, Meng Jiang, Wei Yuan, Yan Jin, Wen Yan, Xi Ze, Yuan Chen, Lingmei Niu
The abuse of 17β-estradiol(E2) has aroused wide concern in environmental and biomedical fields, which severely affects the endocrine function of human and animals. Therefore, an ultrasensitive and accurate assay of E2 is critically important. Traditional chromatography or immunoassay techniques exhibited good sensitivity and selectivity, but expensive instruments and antibodies may pose cost and stability
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Ultrasensitive miRNA detection: A novel DNA nanomachine using split-type molecular beacons-mediated cascade amplification for cancer diagnostics Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-10 Lingyi Huang, Wansong Xu, Xinmei Huang, Bingyu Yang, Hengxin Yu, Huo Xu, Liying Huang
MicroRNAs (miRNAs) are crucial regulators in various pathological and physiological processes, and their misregulation is a hallmark of many diseases. In this study, we introduce an advanced DNA nanomachine using split-type molecular beacons (STMBs) for sensitive detection of miR-21, a key biomarker in cancer diagnostics. Utilizing an innovative STMB-mediated cascade strand displacement amplification
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Folic acid capping Bi3+-doped Ag quantum dots for enzyme-like dual-mode recognition of toxic S2− and visual sensing of NO2− Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-09 Jing Feng, Lei Feng, Shuo Sun, Xujie Wang, Huitian Zhi, Ruhui Shang, Yingchao Yang, Luyao Wang, Zhengquan Yan, Lei Hu
NO and S are two kinds of common toxic anions widely distributed in environmental water, soil and food products. Human beings have suffered a lot of diseases from intake of excessive NO or S, ., infantile methemoglobin, cancer and even to death. Although tremendous efforts have been afforded to monitor NO and S, most were high instrument-depended with complex processing procedures. To keep food safety
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Alfalfa biomass as a green source for the synthesis of N,S-CDs via microwave treatment. Application as a nano sensor for nifuroxazide in formulations and gastric juice Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-09 Mohamed M. Osman, Rania El-Shaheny, Fawzia A. Ibrahim
Researchers have investigated different techniques for synthesis of carbon dots. These techniques include Arc discharge, laser ablation, oxidation, water/solvothermal, and chemical vapor deposition. However, these techniques suffer from some limitations like the utilization of gaseous charged particles, high current, high temperature, potent oxidizing agents, non-environmentally friendly carbon sources
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A novel hybrid lanthanide metal-organic frameworks based on porphyrin for rapid detection of iron ions Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-08 Jing Liu, Congping Zhao, Jun Yang, Yan Zhou, Haiyang Du, Yi Yang, Yan Yang
Iron ion (Fe) is essential for the environment and human health. Detecting Fe in water is crucial, making high-performance detection a key objective. Lanthanide metal-organic frameworks with abundant functional sites have been deemed a promising fluorescence sensor for Fe detection. Currently, most metal-organic framework-based sensors for Fe detection have cumbersome and time-consuming synthesis procedures
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Exploring novel circulating biomarkers for liver cancer through extracellular vesicle characterization with infrared spectroscopy and plasmonics Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-08 R. Di Santo, F. Verdelli, B. Niccolini, S. Varca, A. del Gaudio, F. Di Giacinto, M. De Spirito, M. Pea, E. Giovine, A. Notargiacomo, M. Ortolani, A. Di Gaspare, A. Baldi, F. Pizzolante, G. Ciasca
Hepatocellular carcinoma (HCC) is the most common form of liver cancer, with cirrhosis being a major risk factor. Traditional blood markers like alpha-fetoprotein (AFP) demonstrate limited efficacy in distinguishing between HCC and cirrhosis, underscoring the need for more effective diagnostic methodologies. In this context, extracellular vesicles (EVs) have emerged as promising candidates; however
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Limitations and insights regarding atmospheric mercury sampling using gold Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-08 Jan Gačnik, Seth Lyman, Sarrah M. Dunham-Cheatham, Mae Sexauer Gustin
Atmospheric mercury (Hg) concentrations are quantified primarily through preconcentration on gold (Au) cartridges through amalgamation and subsequent thermal desorption into an atomic fluorescence spectrometry detector. This procedure has been used for decades, and is implemented in the industry-standard atmospheric Hg analyzer, the Tekran 2537. There is ongoing debate as to whether gaseous elemental
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The sensing of circRNA with tetrahedral DNA nanostructure modified microfluidic chip Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-08 Shiliang He, Lei Chen, Zhuolang Chen, Guihao Zhang, Yongjin Huang, Huaxiao Zheng, Qing Yang, Zhuoxi Mo, Xinyi Lin, Jiancheng Wen
Circular ribonucleic acids (circRNAs) are a type of covalently closed noncoding RNA with disease-relevant expressions, making them promising biomarkers for diagnosis and prognosis. Accurate quantification of circRNA in biological samples is a necessity for their clinical application. So far, methods developed for detecting circRNAs include northern blotting, reverse transcription quantitative polymerase
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Recent solid-phase microextraction-based analytical approaches for the profiling of biliary bile acids in pre-transplant assessments of liver grafts subjected to normothermic ex vivo liver perfusion Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-07 Kamil Łuczykowski, Natalia Warmuzińska, Karol Jaroch, Dagmar Kollmann, Markus Selzner, Barbara Bojko
Liver transplantation is the definitive treatment for end-stage liver failure, but the scarcity of donor organs remains a significant challenge. Leveraging organs from extended criteria donors (ECD) offers a potential avenue to address worldwide shortages, though these organs are more susceptible to post-reperfusion injury. This study explores the use of normothermic ex vivo liver perfusion (NEVLP)
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Identification of synthetic cathinone positional isomers using electron activated dissociation mass spectrometry Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-06 Peng Che, Christina Chang, Patrick Buzzini, Lavinia Stegemann, Jeroen Kool, J. Tyler Davidson, Isabelle Kohler
Synthetic cathinones (SCs) are a large category of new psychoactive substances (NPS), which pose a serious threat to public health due to limited information about their toxicology and pharmacology. Many SCs are closely related in their chemical structures, with some substances being positional isomers. In this study, we propose a new workflow for the identification of SC isomers using liquid chro
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Design of U-shaped peptides with long-lasting antifouling efficacy: Toward a feasible electrochemical aptasensor for robust detection in human serum Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-06 Yanxin Li, Zhen Wei, Shuyue Guo, Yinan Zhan, Gao-Chao Fan, Xiliang Luo
Developing biosensors with antifouling properties is essential for accurately detecting low-concentration biomarkers in complex biological matrix, which is imperative for effective disease diagnosis and treatment. Herein, an antifouling electrochemical aptasensor qualifying for probing targets in human serum was explored based on newly-devised peptides that could form inverted U-shaped structures with
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High efficiency Hg(II) electrochemical detection based on the number of defect engineering on MoS2: Insight in synergistic action of sulfur vacancies and undercoordinated Mo Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-06 Qiu-Yu Wang, Hao-Ran Li, Huan Xu, Jia-Mei Tao, Shan-Shan Li
Defects on nanomaterials can effectively enhance the performance of electrochemical detection, but an excessive number of defects may have an adverse effect. In this study, MoS nanosheets were synthesized using a hydrothermal synthesis method. By controlling the calcination temperature, MoS–7H, calcined at 700 °C under H/Ar, exhibited an optimal ratio of “point” defects to “plane” defects, resulting
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A self-catalyzing strategy for co-immobilization of two distinct proteins at equimolar ratio: A case study of 3A and 2C to develop a chromatographic method for finding prospective dual-target compoundsfrom complex matrices Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-06 Jia Quan, Yuanyuan Ou, Kaihua Long, Yu Li, Jing Kang, Yaqi Wang, Xue Zhao, Xinfeng Zhao
Immobilized proteins hold promise as the basic units that have enabled a broad range of analytical applications within chemical measurement science. As yet, the co-immobilization of diverse proteins at precise ratio and whether they give rise to improved analytical performance remain challengeable. Herein, we utilized a circularly permuted HaloTag (cpHaloTag) to achieve the co-immobilization of two
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Surface modification of carbon dots with cyclodextrins as potential biocompatible photoluminescent delivery/bioimaging nanoplatform Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-06 Sandra Rodríguez-Varillas, Tania Fontanil, Jorge Espina Casado, Alfonso Fernández-González, Rosana Badía Laíño
Cyclodextrins are a well-established system which form inclusion complexes with many guest molecules. This property can be easily exploited to develop drug delivery systems. Additionally, carbon dots (CD) are a low-toxic photoluminescent product which have been used as luminescent tags. The combination of cyclodextrins and carbon dots allows obtaining a new nanoplatform, a biocompatible material, with
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Mo-doped Co LDHs as Raman enhanced substrate for detection of roxarsine Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-06 Xichen Shi, Chaoqin He, Lingling Jiang, Huan Liang, Xinli Zhang, Ruo Yuan, Xia Yang
Roxarsone (ROX) is widely used as a feed additive, which is indigestible after ingestion by poultry, and most of it can only be excreted into the natural environment and degraded into highly toxic and carcinogenic inorganic arsenic compounds, which pose a hazard to the ecosystem and human health. However, for roxarsone, traditional detection methods require complex and time-consuming procedures, so
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Direct derivatization of sialic acids and mild β-elimination for linkage-specific sialyl O-glycan analysis Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-05 Hisatoshi Hanamatsu, Ikuko Yokota, Masaki Kurogochi, Keiko Akasaka-Manya, Nobuaki Miura, Hiroshi Manya, Tamao Endo, Takashi Nishikaze, Jun-ichi Furukawa, Koichi Tanaka
In sharp contrast with analysis of -glycan that can be prepared by PNGase F, -glycan analysis remains challenging due to a lack of versatile and simple procedures, especially those mediating cleavage of -glycans from proteins. Most -glycans and -glycans are modified with sialic acids at the non-reducing end and their glycosidic linkages are labile, making it difficult to measure glycans by mass spectrometric
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Development of a high-throughput kinase activity platform using nanoLC-MS/MS with DIA approach for studying the anti-cancer mechanism of Taxol in ovarian cancer Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-05 Chia-Hsin Lee, Yu-Ching Liu, Chao-Jung Chen
Protein phosphorylation by protein kinases plays a pivotal role in increasing protein diversity, thereby influencing various cellular functions. However, due to the relatively low abundance of phosphopeptides in a mixture of peptides and the ion-suppression effect of non-phosphorylated peptides, the detection of phosphopeptides is not straightforward. Herein, a quantitative high-throughput platform
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A simple numerical simulation model can elucidate the key factors for designing a miniaturized ion trap mass spectrometer Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-04 Xinming Huo, Lin Gan, Xinyue Ding, Quan Yu, Bin Zhou, Jianhua Zhou, Xiang Qian
Miniature ion trap mass spectrometer enables mass-to-charge ratio analysis of ions via quadrupole field in a low vacuum environment. It plays an important role in on-site detection due to its portability and specificity. In order to gain a deeper understanding of the analysis mechanism of miniature ion trap mass spectrometers, a quadrupole MS ion trajectory numerical simulation model (QITNS) is established
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The role of the cation and anion in aqueous liquid chromatography with sodium dodecyl sulphate and imidazolium-based ionic liquids as mobile phase reagents Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-04 C.J. Tereba-Mamani, M. Blázquez-Mateu, M.J. Ruiz-Angel, M.C. García-Alvarez-Coque
In reversed-phase liquid chromatography, solute retention is primarily influenced by interactions between a nonpolar stationary phase and a moderately polar hydro-organic mobile phase, based on the solute lipophilicity. However, challenges regarding retention and peak tailing can arise due to ionic interactions between positively charged analytes and free silanols present on silica-based stationary
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A highly sensitive and colorimetric fluorescent probe for visualizing hydroxylamine in immune cells Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-02 Wei Du, Yang Tian, Yu-An Feng, Xiao-Wei Cong, Rui Tan, Ya-Wen Wang, Yu Peng
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Deep eutectic solvents incorporated in a polymeric film for organophosphorus pesticide microextraction from water samples Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-02 Ivonne Quintanilla, Clàudia Fontàs, Enriqueta Anticó
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Highly sensitive and selective electrochemical biosensor using odorant-binding protein to detect aldehydes Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-02 Cong Peng, Yutong Sui, Chaohua Fang, Hongxu Sun, Wenxin Liu, Xinying Li, Chen Qu, Wenhui Li, Jiemin Liu, Chuandong Wu
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A comprehensive study of Tianma Toutong Tablets from the dual dimensions of quality and efficacy using fingerprint techniques and network pharmacology Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-02 Siqi Wang, Ziyu Yang, Manhuayun Zhai, Ping Guo, Guoxiang Sun
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Wearable solid-phase microextraction sampling for enhanced detection of volatile analytes in human ears Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-02 Wenzheng Mo, Lei Li, Bi-Cheng Yang, Xiangjie Wang, Baixue Wang, Jianfeng Zhang, Qiaoyun Huang, Zhong-Ping Yao, Dong Zhang, Bin Hu
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DNA sensing based on aggregation of Janus particles using dynamic light scattering Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-01 Akihisa Miyagawa, Chisa Ito, Yasuyuki Ueda, Shigenori Nagatomo, Kiyoharu Nakatani
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Hydroxyl radical-mediated synthesis of carbonyl functionalized graphene quantum dots-like as enzyme mimics with tunable fluorescence emission Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-01 Huizhu Fan, Wei Yang, Yin Dai, Luxi Huang, Qing Zhang, Hongsong Zhang, Jie Liu, Wanying Zhu, Junli Hong
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An aptamer-based fluorometric method for the rapid berberine detection in Kampo medicines Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-01 Poomraphie Nuntawong, Akinobu Senoo, Yorie Tayama, Jose M.M. Caaveiro, Satoshi Morimoto, Seiichi Sakamoto
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Mutation-Selected Amplification droplet digital PCR: A new single nucleotide variant detection assay for [formula omitted] mutant in tumor and plasma samples Anal. Chim. Acta (IF 5.7) Pub Date : 2024-07-01 Ling Hu, Yuan-Ye Ji, Peng Zhu, Ren-Quan Lu
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Rapid, sensitive, and visual detection of pseudorabies virus with an RPA-CRISPR/EsCas13d-based dual-readout portable platform Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-30 Dong You, Tong Xu, Bing-Zhou Huang, Fang Wu, Li-Shuang Deng, Zhe-Yan Liu, Liang-Peng Ge, Zuo-Hua Liu, Jing Sun, Xiu Zeng, Yuan-Cheng Zhou, Si-Yuan Lai, Yan-Ru Ai, Jian-Bo Huang, Ling Zhu, Zhi-Wen Xu
Pseudorabies viruses (PRV) pose a major threat to the global pig industry and public health. Rapid, intuitive, affordable, and accurate diagnostic testing is critical for controlling and eradicating infectious diseases. In this study, a portable detection platform based on RPA-CRISPR/EsCas13d was developed. The platform exhibits high sensitivity (1 copy/μL), good specificity, and no cross-reactivity
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Tetrazine-based dynamic covalent polymers as degradable extraction materials in sample preparation Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-29 Cecilia Ortega-Zamora, Javier González-Sálamo, David S. Rivero, Romen Carrillo, Javier Hernández-Borges
Current trends in Analytical Chemistry are highly focused on the introduction of new extraction materials with a high selectivity towards the target analytes, high extraction capacity as well as sustainable characteristics. In this context, the introduction of smart materials able to respond to an external stimulus constitutes a promising approach in the field. However, investigations regarding the
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A pathway for detection of gastric cancer biomarkers via using a layer-by-layer coated D-shaped grinding long-period fiber grating sensor Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-29 Chia-Chin Chiang, Yao-Tsung Yeh, Tung-En Wang, Hsiang-Cheng Hsu, Hsin-Yi Wen
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Honeycomb-like triazine-based conjugated microporous polymers exhibiting simultaneous and ultrasensitive detection of fifteen polycyclic aromatic hydrocarbons using solid-phase microextraction technique Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-29 Xinzhong Zhang, Hong Ji, Xuemei Wang, Lin Fan, Jingwei Liu, Wen Zhang, Xinzhen Du, Xiaoquan Lu
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Sensitivity-improved SERS detection of SARS-CoV-2 spike protein by Au NPs/COFs integrated with catalytic-hairpin-assembly amplification technology Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-29 Qiuwen Huang, Na Zhou, Jiayi Peng, Xuanjiang Zeng, Lijuan Du, Yan Zhao, Xiaojun Luo
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Combination of Capture-SELEX and Post-SELEX for procymidone-specific aptamer selection and broad-specificity aptamer discovery, and development of aptamer-based lateral flow assay Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-29 Haowei Dong, Haifang Wang, Zhen Guo, Jingcheng Huang, Pengwei Zhang, Yemin Guo, Xia Sun
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One-step synthesized multisize AuAg alloy nanoparticles with high SERS sensitivity in directly detecting SARS-CoV-2 spike protein Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-29 Zhenle Qin, Yansheng Liu, Xiaobo Jia, Jin Zhou, Hongli Li, Xiaohong Wang, Shaohui Zhang, Haixin Chang, Guofu Wang
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Dielectric barrier discharge-induced chemical vapor generation for highly sensitive analysis of iodine in seawater by ICP-MS Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-28 Yuke Wu, Jiahui Yang, Yurong Deng, Jinyi Zhang, Chengbin Zheng
The accurate determination of iodine in seawater is essential to understanding its impact on the environment and human health. Inductively coupled plasma mass spectrometry (ICP-MS) is a widely used technique for elemental analysis due to its high sensitivity, speed, and low limit of detection (LOD). However, its capability in the detection of iodine in complex matrix samples is still limited by the
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Isotope dilution with isotopically labeled biomass: An effective alternative for quantitative metabolomics Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-28 Veronika Fitz, Lisa Panzenboeck, Harald Schoeny, Elisabeth Foels, Gunda Koellensperger
State-of-the-art quantitative metabolomics relies on isotope dilution using internal standards (IS) derived from fully C labeled biomass. By spiking samples and external standards with known amounts of IS, the spike characterization demands are kept to a minimum. In fact, it is sufficient to experimentally assess the isotopic enrichment of the IS. This study develops the yeast derived IS toolbox further
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Photoelectrochemical conversion for ion-selective electrodes based on CdS semiconductor film Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-28 Ye Peng, Shihzad Shakil, Dajing Yuan, Maoguo Li
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Photocurrent polarity switching photoelectrochemical aptasensor for oxytetracycline based on BiOBr/Ag2S/PDA//CuO: CuO-induced II-type to dual Z-scheme system Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-28 Rumeng Song, Ruoyu Wang, Chi Zhang, Gaiping Li, Lina Zou
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Innovative and versatile surface-enhanced Raman spectroscopy-inspired approaches for viral detection leading to clinical applications: A review Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-27 Jaya Sitjar, Jiunn-Der Liao, Han Lee, Huey-Pin Tsai, Jen-Ren Wang
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Strategies for multivariate characterization and classification of pulps and papers by near-infrared spectroscopy Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-26 Hajar Khaliliyan, Åsmund Rinnan, Laura Völkel, Franziska Gasteiger, Kai Mahler, Thomas Röder, Thomas Rosenau, Antje Potthast, Stefan Böhmdorfer
Multivariate calibration by Partial Least Squares (PLS) on near-infrared data has been applied successfully in several industrial sectors, including pulp and paper. The creation of multivariate calibration models relies on a set of well-characterised samples that cover the range of the intended application. However, sample sets that originate from an industrial process often show an uneven distribution
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Isophorone-based crystallization-induced-emission sensors detect proteome aggregation in live cells and tissues with breast cancer Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-26 Xiaomeng Jia, Di Shen, Jintai Deng, Kainan Wang, Xueqing Wang, Yijin Guo, Lu Sun, Hao Jin, Qiuxuan Xia, Huan Feng, Biao Jing, Jialu Sun, Wang Wan, Yu Liu, Man Li
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Hyphenation of supercritical fluid chromatography and trapped ion mobility-mass spectrometry for quantitative lipidomics Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-26 Johannes Scholz, Edward Rudt, Anna Gremme, Carina M. Gaßmöller (née Wienken), Julia Bornhorst, Heiko Hayen
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Constructing molecularly imprinted membranes with instant noodles-like structure for selectively separating acteoside Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-26 Chen Chen, Qiong Zhang, Yun Cheng, Yingying Fan, Mujin Fang, Kui Li, Xueqin Li
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A dried sweat spot paper (DSSP) method based on novel mass spectrometry probe labeling for detection and resolution of DL-lactate enantiomers as potential biomarkers for diabetes mellitus Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-26 Yueying Jin, Minghui Zhang, Xi-Ling Li, Chengqiang Han, Qing Shi, Jun Zhe Min
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A new photoionization-induced substitution reaction chemical ionization time-of-flight mass spectrometry for highly sensitive detection of trace exhaled ethylene Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-25 Baimao Zhang, Lei Hua, Zhigang Fan, Yuxuan Wen, Lichuan Zhang, Yuanyuan Xie, Yunnan Gao, Jichun Jiang, Haiyang Li
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Quantification of binding capacity of natural products to target proteins by sensors integrating SERS labeling and photocrosslinked molecular probes Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-25 Jianhui Xie, Shuying Mao, Yanglan Zhao, Guimin Zhang, Jingchun Yao, Yongxia Guan, Jizhong Yan, Hui Zhang
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Dispersive solid-phase extraction based on zirconium metal-organic framework coupled with gas chromatography-mass spectrometry for determining sugar phosphates in biological samples Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-25 Yuyan Hu, Boxue Wu, Ying-Shu Tang, Yi Wu, Li-Yan Liu
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LC-MS/MS of isomeric N-and O-glycopeptides on mesoporous graphitized carbon column Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-25 Oluwatosin Daramola, Sakshi Gautam, Cristian D. Gutierrez Reyes, Mojibola Fowowe, Sherifdeen Onigbinde, Judith Nwaiwu, Yehia Mechref
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Unveiling compositional images of specific proteins in individual cells by LA-ICP-MS: Labelling with ruthenium red and metal nanoclusters Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-25 Paula Menero-Valdés, Lydia Álvarez, Héctor González-Iglesias, Beatriz Fernández, Rosario Pereiro
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Optically printed plasmonic fiber tip-assisted SERS-based chemical sensing and single biological cell studies Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-25 Monisha K, Suresh K, Aseefhali Bankapur, Sajan D. George
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High-throughput relative quantification of fatty acids by 12-plex isobaric labeling and microchip capillary electrophoresis - Mass spectrometry Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-24 Zicong Wang, Miyang Li, Shuling Xu, Liang Sun, Lingjun Li
Fatty acids (FAs) are essential cellular components and play important roles in various biological processes. Importantly, FAs produced by microorganisms from renewable sugars are considered sustainable substrates for biodiesels and oleochemicals. Their complex structures and diverse functional roles in biochemical processes necessitate the development of efficient and accurate methods for their quantitative
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Highly sensitive and highly selective lead ion electrochemical sensor based on zn/cu-btc-nh2 bimetallic MOFs with nano-reticulated reinforcing microstructure Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-24 Tianyao Qi, Zhenyu Yuan, Fanli Meng
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Bimetallic porous Mn/Co oxide nanosheets with efficient oxidase-mimicking activity for the sensitive colorimetric determination of resveratrol in different matrices Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-23 Maha Mohammad Abdel-Monem, Mohamed I. Walash, Asmaa Kamal El-Deen
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Specific detection of gut pathogens for one-pot chip based on RPA-CRISPR/Cas12a Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-22 Na Ren, Boren Sui, Chunhong Liu, Shengmin Zhang, Zhen Liu, Weijia Zhou, Haiyun Liu
There are billions of bacteria in the intestine, most of which are harmless and play important roles in humans. Although only a very small number of bacteria can cause diseases, once the pathogenic bacteria are ingested into the body and multiply in large quantities, it can lead to inflammatory diseases in the intestines and even other organs. Although polymerase chain reaction can specifically detect
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Development and characterization of a non-enzymatic electrochemical biosensor for rapid determination of sorbent-based extracted trazodone and doxepin in complicated samples Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-22 Fatemeh Kashi, Homeira Ebrahimzadeh, Fatemeh Nejabati
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Chromatographic enantioresolution and stereochemical characterization of synthetic cannabinoid receptor agonists with Whelk-O®1 chiral stationary phases under mass spectrometry compatible reversed-phase conditions: A study case with seized samples Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-22 Ina Varfaj, Michele Protti, Alessandro Di Michele, Jose Gonzalez-Rodriguez, Andrea Carotti, Roccaldo Sardella, Laura Mercolini
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Construction of adamantane-based monolithic column with three-dimensionally porous structure for small molecules separation and biosample analysis Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-22 Wen Li, Chunli Gao, Yan Wang, Haiyue Zuo, Yangyang Bian, Cong Li, Shujuan Ma, Yehua Shen, Junjie Ou
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Machine learning assisted microfluidics dual fluorescence flow cytometry for detecting bladder tumor cells based on morphological characteristic parameters Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-22 Shuaihua Zhang, Ziyu Han, Hang Qi, Zhihong Zhang, Zhiwen Zheng, Xuexin Duan
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Electrochemical detection of nitrofurazone using laser-engraved three-electrode graphene array Anal. Chim. Acta (IF 5.7) Pub Date : 2024-06-22 Xingyue Jiang, Jiaxi Yin, Lingbo Liu, Kangbing Wu