Absolute quantification of polar metabolites using matrix-free calibration curves and post-column infusion of standards in HILIC-MS based metabolomics.

Authors: Zhu M; Metabolomics and Analytics Centre, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands., Lamont L; Metabolomics and Analytics Centre, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands., Maas P; Metabolomics and Analytics Centre, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands., Harms AC; Metabolomics and Analytics Centre, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands., Beekman M; Department of Biomedical Data Sciences, Section of Molecular Epidemiology, Leiden University Medical Center, Leiden, The Netherlands., Slagboom PE; Department of Biomedical Data Sciences, Section of Molecular Epidemiology, Leiden University Medical Center, Leiden, The Netherlands., Dubbelman AC; Metabolomics and Analytics Centre, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands. Electronic address: a.c.dubbelman@lacdr.leidenuniv.nl., Hankemeier T; Metabolomics and Analytics Centre, Leiden Academic Centre for Drug Research, Leiden University, Leiden, The Netherlands. Electronic address: hankemeier@lacdr.leidenuniv.nl.

Source: Journal of chromatography. A [J Chromatogr A] 2025 Dec 06; Vol. 1764, pp. 466507. Date of Electronic Publication: 2025 Oct 31.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 9318488 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-3778 (Electronic) Linking ISSN: 00219673 NLM ISO Abbreviation: J Chromatogr A Subsets: MEDLINE

MeSH Terms: Metabolomics*/methods , Metabolomics*/standards , Mass Spectrometry*/methods , Mass Spectrometry*/standards , Metabolome*, Chromatography, Liquid/methods ; Chromatography, Liquid/standards ; Hydrophobic and Hydrophilic Interactions ; Calibration ; Reproducibility of Results ; Humans ; Linear Models ; Limit of Detection ; Reference Standards

Development of certified reference materials for measuring perfluorooctanoic acid and perfluorooctane sulfonate concentrations in soil.

Authors: Xuan Y; Zhejiang Huakun Geological Development Co., Ltd, Wenzhou, 325000, China., Zheng Z; Zhejiang Huakun Geological Development Co., Ltd, Wenzhou, 325000, China., Zhang M; Zhejiang Huakun Geological Development Co., Ltd, Wenzhou, 325000, China., Pan D; Zhejiang Geology and Mineral Technology Co., Ltd, Hangzhou, 310000, China. Electronic address: 15754345660@163.com.

Source: Talanta [Talanta] 2025 Dec 01; Vol. 295, pp. 128320. Date of Electronic Publication: 2025 May 15.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 2984816R Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-3573 (Electronic) Linking ISSN: 00399140 NLM ISO Abbreviation: Talanta Subsets: MEDLINE

MeSH Terms: Fluorocarbons*/analysis , Fluorocarbons*/standards , Caprylates*/analysis , Caprylates*/standards , Alkanesulfonic Acids*/analysis , Alkanesulfonic Acids*/standards , Soil*/chemistry , Soil Pollutants*/analysis , Soil Pollutants*/standards, Tandem Mass Spectrometry/standards ; Reference Standards ; Chromatography, Liquid/standards ; Environmental Monitoring/standards

The establishment of a universal standard for both viral antigen and nucleid acid detection based on digital PCR.

Authors: Li M; Institute for In Vitro Diagnostics Control, National Institutes for Food and Drug Control, Beijing, China.; State Key Laboratory of Drug Regulatory Science, Beijing, China., Yang S; Beijing Key Laboratory of Emerging Infectious Diseases, Institute of Infectious Diseases, Beijing Key Laboratory of Viral Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China., Ma T; Institute for In Vitro Diagnostics Control, National Institutes for Food and Drug Control, Beijing, China.; State Key Laboratory of Drug Regulatory Science, Beijing, China., Abulikemu A; Institute for In Vitro Diagnostics Control, National Institutes for Food and Drug Control, Beijing, China.; State Key Laboratory of Drug Regulatory Science, Beijing, China., Zhang C; Shanghai BioGerm Medical Technology Co., Ltd, Shanghai, China., Cheng X; Department of Biomedical Engineering, School of Medicine, Tsinghua University, Beijing, China., Li J; Sinovac Research & Development Co., Ltd, Beijing, China., Lu J; Wuhan Institute of Biological Products Co., Ltd, Wuhan, China., Wang P; Institute for In Vitro Diagnostics Control, National Institutes for Food and Drug Control, Beijing, China.; State Key Laboratory of Drug Regulatory Science, Beijing, China., Guo Y; Department of Biomedical Engineering, School of Medicine, Tsinghua University, Beijing, China., Liu D; Institute for In Vitro Diagnostics Control, National Institutes for Food and Drug Control, Beijing, China. liudonglai@nifdc.org.cn.; State Key Laboratory of Drug Regulatory Science, Beijing, China. liudonglai@nifdc.org.cn., Wang L; Beijing Ditan Hospital, National Center for Infectious Diseases, Capital Medical University, Beijing, China. 13611176751@163.com., Zhou H; Institute for In Vitro Diagnostics Control, National Institutes for Food and Drug Control, Beijing, China. zhouhaiwei@nifdc.org.cn.; State Key Laboratory of Drug Regulatory Science, Beijing, China. zhouhaiwei@nifdc.org.cn.

Source: Virology journal [Virol J] 2025 Oct 15; Vol. 22 (1), pp. 331. Date of Electronic Publication: 2025 Oct 15.

Publication Type: Journal Article

Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 101231645 Publication Model: Electronic Cited Medium: Internet ISSN: 1743-422X (Electronic) Linking ISSN: 1743422X NLM ISO Abbreviation: Virol J Subsets: MEDLINE

MeSH Terms: SARS-CoV-2*/genetics , SARS-CoV-2*/immunology , SARS-CoV-2*/isolation & purification , Antigens, Viral*/analysis , COVID-19*/diagnosis , COVID-19*/virology , Polymerase Chain Reaction*/methods , Polymerase Chain Reaction*/standards , COVID-19 Serological Testing*/standards , COVID-19 Serological Testing*/methods , COVID-19 Nucleic Acid Testing*/standards , COVID-19 Nucleic Acid Testing*/methods, Humans ; Limit of Detection ; Sensitivity and Specificity ; RNA, Viral/genetics ; RNA, Viral/analysis ; Propiolactone ; Reference Standards ; Nucleic Acid Amplification Techniques/methods ; Nucleic Acid Amplification Techniques/standards

Use of Synthetic Standard Peptides in Standardized Digests to Evaluate Both Sample and Instrument Suitability in Proteomics.

Authors: Collins LB; Molecular, Education, Technology, and Research Innovation Center (METRIC), North Carolina State University, Raleigh, North Carolina 27695, United States., Williams TI; Molecular, Education, Technology, and Research Innovation Center (METRIC), North Carolina State University, Raleigh, North Carolina 27695, United States.; Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695, United States., Sohn AL; Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695, United States., Kalmar JG; Department of Health Sciences, Mass Spectrometry Core, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States., Bereman MS; Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695, United States.; Department of Biological Sciences, North Carolina State University, Raleigh North Carolina 27695, United States.; Center for Human Health and the Environment, North Carolina State University, Raleigh, North Carolina 27695, United States., Muddiman DC; Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695, United States.

Source: Journal of proteome research [J Proteome Res] 2025 Dec 05; Vol. 24 (12), pp. 5995-6005. Date of Electronic Publication: 2025 Nov 13.

Publication Type: Journal Article

Journal Info: Publisher: American Chemical Society Country of Publication: United States NLM ID: 101128775 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1535-3907 (Electronic) Linking ISSN: 15353893 NLM ISO Abbreviation: J Proteome Res Subsets: MEDLINE

MeSH Terms: Proteomics*/methods , Proteomics*/standards , Proteomics*/instrumentation , Peptides*/chemistry , Proteome*, Humans ; HeLa Cells ; Tandem Mass Spectrometry/methods ; Tandem Mass Spectrometry/standards ; Chromatography, Liquid ; Reference Standards ; Reproducibility of Results

Development of a new procedure for selecting internal standards for gas chromatography/mass spectrometry-based plasma metabolome analysis.

Authors: Nishiumi S; Department of Omics Medicine, Hyogo Medical University, 1-1 Mukogawa, Nishinomiya, Hyogo 663-8501, Japan.; Department of Life and Environmental Sciences, School of Life and Environmental Sciences, Kobe College, 4-1 Okadayama, Nishinomiya, Hyogo 662-8505, Japan. nishiumi@mail.kobe-c.ac.jp., Yokoyama T; Department of Omics Medicine, Hyogo Medical University, 1-1 Mukogawa, Nishinomiya, Hyogo 663-8501, Japan.; Analytical and Measuring Instruments Division, Shimadzu Corporation, 1 Nishinokyo, Kuwabara-cho, Nakagyo-ku, Kyoto 604-8511, Japan., Ojima N; Department of Omics Medicine, Hyogo Medical University, 1-1 Mukogawa, Nishinomiya, Hyogo 663-8501, Japan.; Analytical and Measuring Instruments Division, Shimadzu Corporation, 1 Nishinokyo, Kuwabara-cho, Nakagyo-ku, Kyoto 604-8511, Japan.

Source: Analytical methods : advancing methods and applications [Anal Methods] 2025 Dec 04; Vol. 17 (47), pp. 9683-9688. Date of Electronic Publication: 2025 Dec 04.

Publication Type: Journal Article

Journal Info: Publisher: RSC Pub Country of Publication: England NLM ID: 101519733 Publication Model: Electronic Cited Medium: Internet ISSN: 1759-9679 (Electronic) Linking ISSN: 17599660 NLM ISO Abbreviation: Anal Methods Subsets: MEDLINE

MeSH Terms: Gas Chromatography-Mass Spectrometry*/methods , Gas Chromatography-Mass Spectrometry*/standards , Metabolome* , Metabolomics*/methods , Metabolomics*/standards, Humans ; Cluster Analysis ; Reference Standards

[Benefits of using an IFCC standardised capillary -electrophoresis method in CDT measurement].

Transliterated Title: Avantages de la standardisation IFCC dans le dosage de la CDT mesurée par une méthode d’électrophorèse capillaire.

Authors: Siest JP; Biologie Prospective, Villers-lès-Nancy, France, Stabiligen, Villers-lès-Nancy, France., Bertin-Jung I; Stabiligen, Villers-lès-Nancy, France., Schellenberg F; IFCC WG-CDT, Tours, France.

Source: Annales de biologie clinique [Ann Biol Clin (Paris)] 2025 Nov 21; Vol. 83 (5), pp. 572-580.

Publication Type: English Abstract; Journal Article

Journal Info: Publisher: John Libbey Eurotext Country of Publication: France NLM ID: 2984690R Publication Model: Print Cited Medium: Internet ISSN: 1950-6112 (Electronic) Linking ISSN: 00033898 NLM ISO Abbreviation: Ann Biol Clin (Paris) Subsets: MEDLINE

MeSH Terms: Transferrin*/analogs & derivatives , Transferrin*/analysis , Blood Chemical Analysis*/standards , Blood Chemical Analysis*/methods, Humans ; Electrophoresis, Capillary/methods ; Electrophoresis, Capillary/standards ; Reference Standards ; Reference Values ; Biomarkers/blood ; Biomarkers/analysis ; Quality Control ; Alcohol Drinking/blood ; Chemistry, Clinical/standards ; Chemistry, Clinical/methods

Validation of Housekeeping Genes for Normalizing RNA Expression in Real-Time PCR in Tuberculomas and Peripheral Blood Mononuclear Cells for Pulmonary Tuberculosis Patients.

Authors: Tarasova EK; Central Tuberculosis Research Institute, 107564 Moscow, Russia., Pavlova EN; Faculty of Biology, Lomonosov Moscow State University, 119234 Moscow, Russia., Rybalkina EY; Central Tuberculosis Research Institute, 107564 Moscow, Russia., Scherbakova EA; Central Tuberculosis Research Institute, 107564 Moscow, Russia., Tarasov RV; Central Tuberculosis Research Institute, 107564 Moscow, Russia., Erokhina MV; Central Tuberculosis Research Institute, 107564 Moscow, Russia.; Faculty of Biology, Lomonosov Moscow State University, 119234 Moscow, Russia.

Source: International journal of molecular sciences [Int J Mol Sci] 2025 Nov 20; Vol. 26 (22). Date of Electronic Publication: 2025 Nov 20.

Publication Type: Journal Article

Journal Info: Publisher: MDPI Country of Publication: Switzerland NLM ID: 101092791 Publication Model: Electronic Cited Medium: Internet ISSN: 1422-0067 (Electronic) Linking ISSN: 14220067 NLM ISO Abbreviation: Int J Mol Sci Subsets: MEDLINE

MeSH Terms: Leukocytes, Mononuclear*/metabolism , Tuberculosis, Pulmonary*/genetics , Tuberculosis, Pulmonary*/blood , Genes, Essential*/genetics , Real-Time Polymerase Chain Reaction*/standards , Real-Time Polymerase Chain Reaction*/methods, Humans ; Male ; Gene Expression Profiling/standards ; Female ; Adult ; Middle Aged ; Reference Standards

Development of reference materials for amphetamines in hair.

Authors: Wei Q; Key Laboratory of Chemical Metrology and Applications on Nutrition and Health for State Market Regulation, Division of Chemical Metrology and Analytical Science, National Institute of Metrology, Beijing 100029, China. weiqi18811@163.com., Su F; Key Laboratory of Chemical Metrology and Applications on Nutrition and Health for State Market Regulation, Division of Chemical Metrology and Analytical Science, National Institute of Metrology, Beijing 100029, China. weiqi18811@163.com.

Source: Analytical methods : advancing methods and applications [Anal Methods] 2025 Nov 20; Vol. 17 (45), pp. 9216-9225. Date of Electronic Publication: 2025 Nov 20.

Publication Type: Journal Article

Journal Info: Publisher: RSC Pub Country of Publication: England NLM ID: 101519733 Publication Model: Electronic Cited Medium: Internet ISSN: 1759-9679 (Electronic) Linking ISSN: 17599660 NLM ISO Abbreviation: Anal Methods Subsets: MEDLINE

MeSH Terms: Hair*/chemistry , Amphetamines*/analysis , Substance Abuse Detection*/methods , Substance Abuse Detection*/standards, Humans ; Tandem Mass Spectrometry/methods ; Tandem Mass Spectrometry/standards ; Gas Chromatography-Mass Spectrometry/methods ; Gas Chromatography-Mass Spectrometry/standards ; Chromatography, Liquid/methods ; Reference Standards ; Reproducibility of Results

Reference genes selection for qRT-PCR analysis in Dendroctonus rufipennis.

Authors: Zhang H; Department of Renewable Resources, University of Alberta, Edmonton, AB T6G 2E3, Canada. Electronic address: hongzhi5@ualberta.ca., Bleiker KP; Natural Resources Canada, Canadian Forest Service, Victoria, BC V8Z 1M5, Canada., Keeling CI; Natural Resources Canada, Laurentian Forestry Centre, Canadian Forest Service, 1055 Rue du PEPS, Quebec City, Québec G1V 4C7, Canada; Department of Biochemistry, Microbiology, and Bioinformatics, Laval University, Québec, QC G1V 0A6, Canada., Liu Y; Department of Renewable Resources, University of Alberta, Edmonton, AB T6G 2E3, Canada., Wei H; Department of Renewable Resources, University of Alberta, Edmonton, AB T6G 2E3, Canada., Zhang B; Department of Renewable Resources, University of Alberta, Edmonton, AB T6G 2E3, Canada; Shandong Engineering Research Center for Environment-Friendly Agricultural Pest Management, China-Australia Joint Institute of Agricultural and Environmental Health, College of Plant Health and Medicine, Qingdao Agricultural University, Qingdao, Shandong 266109, China., Han C; Department of Renewable Resources, University of Alberta, Edmonton, AB T6G 2E3, Canada., Erbilgin N; Department of Renewable Resources, University of Alberta, Edmonton, AB T6G 2E3, Canada.

Source: Gene [Gene] 2025 Nov 20; Vol. 972, pp. 149830. Date of Electronic Publication: 2025 Oct 13.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier/North-Holland Country of Publication: Netherlands NLM ID: 7706761 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-0038 (Electronic) Linking ISSN: 03781119 NLM ISO Abbreviation: Gene Subsets: MEDLINE

MeSH Terms: Weevils*/genetics , Weevils*/growth & development , Genes, Insect* , Real-Time Polymerase Chain Reaction*/standards , Real-Time Polymerase Chain Reaction*/methods , Insect Proteins*/genetics, Animals ; Gene Expression Profiling/standards ; Gene Expression Profiling/methods ; Reference Standards ; Female ; Male ; Larva/genetics

Evaluation and validation of reference genes for RT-qPCR normalization in different sweet potato tissues.

Authors: Moraes MBF; Laboratory of Molecular Analysis (LAM), Life Sciences Department, Federal University of Tocantins, Palmas, TO, Brazil.; Postgraduate Program in Biodiversity and Biotechnology, Rede Bionorte, Federal University of Tocantins, Palmas, TO, Brazil., Daúde MM; Laboratory of Molecular Analysis (LAM), Life Sciences Department, Federal University of Tocantins, Palmas, TO, Brazil.; Postgraduate Program in Biodiversity and Biotechnology, Rede Bionorte, Federal University of Tocantins, Palmas, TO, Brazil., de Oliveira KKP; Laboratory of Molecular Analysis (LAM), Life Sciences Department, Federal University of Tocantins, Palmas, TO, Brazil., Gonçalves RC; Laboratory of Molecular Analysis (LAM), Life Sciences Department, Federal University of Tocantins, Palmas, TO, Brazil.; Postgraduate Program in Biodiversity and Biotechnology, Rede Bionorte, Federal University of Tocantins, Palmas, TO, Brazil., Ságio SA; Laboratory of Molecular Analysis (LAM), Life Sciences Department, Federal University of Tocantins, Palmas, TO, Brazil.; Postgraduate Program in Digital Agroenergy, Federal University of Tocantins, Palmas, TO, Brazil., Lima AA; Laboratory of Molecular Analysis (LAM), Life Sciences Department, Federal University of Tocantins, Palmas, TO, Brazil., Chalfun-Junior A; Plant Molecular Physiology Laboratory, Biology Department, Federal University of Lavras, Lavras, MG, Brazil., da Silveira MA; Postgraduate Program in Digital Agroenergy, Federal University of Tocantins, Palmas, TO, Brazil., Barreto HG; Laboratory of Molecular Analysis (LAM), Life Sciences Department, Federal University of Tocantins, Palmas, TO, Brazil. horllys@uft.edu.br.; Postgraduate Program in Biodiversity and Biotechnology, Rede Bionorte, Federal University of Tocantins, Palmas, TO, Brazil. horllys@uft.edu.br.; Postgraduate Program in Digital Agroenergy, Federal University of Tocantins, Palmas, TO, Brazil. horllys@uft.edu.br.

Source: Scientific reports [Sci Rep] 2025 Nov 14; Vol. 15 (1), pp. 39899. Date of Electronic Publication: 2025 Nov 14.

Publication Type: Journal Article

Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE

MeSH Terms: Ipomoea batatas*/genetics , Real-Time Polymerase Chain Reaction*/standards , Real-Time Polymerase Chain Reaction*/methods , Genes, Plant*, Gene Expression Regulation, Plant ; Reference Standards ; Gene Expression Profiling/standards ; Gene Expression Profiling/methods ; Plant Proteins/genetics ; Reproducibility of Results ; Plant Leaves/genetics ; Plant Roots/genetics

Reference standard methodology in the clinical evaluation of AI chest X-ray algorithms for lung cancer detection: A systematic review.

Authors: Duncan SF; Digital Health Validation Lab, University of Glasgow, Imaging Centre of Excellence, Langlands Dr, Glasgow G51 4LB, UK; The Beatson West of Scotland Cancer Center, 1053 Great Western Rd, Glasgow G12 0YN, UK., Kidd AC; The Beatson West of Scotland Cancer Center, 1053 Great Western Rd, Glasgow G12 0YN, UK; School of Cancer Sciences, University of Glasgow, Garscube Estate, Switchback Road, Bearsden G61 1QH, UK., Lampignano JP; University of Glasgow Library, Hillhead St, Glasgow G12 8QE, UK; Radiology Department, NHS Greater Glasgow and Clyde, 1345 Govan Rd, Glasgow G51 4TF, UK., Cannon P; University of Glasgow Library, Hillhead St, Glasgow G12 8QE, UK., Hall M; Radiology Department, NHS Greater Glasgow and Clyde, 1345 Govan Rd, Glasgow G51 4TF, UK., Stobo DB; Radiology Department, NHS Greater Glasgow and Clyde, 1345 Govan Rd, Glasgow G51 4TF, UK., Maclay JD; Department of Respiratory Medicine, Glasgow Royal Infirmary, 84 Castle St, Glasgow G4 0SF, UK., Blyth KG; School of Cancer Sciences, University of Glasgow, Garscube Estate, Switchback Road, Bearsden G61 1QH, UK; CRUK Scotland Centre, Switchback Rd, Bearsden, Glasgow G61 1BD, UK; Glasgow Pleural Disease Unit, NHS Greater Glasgow and Clyde, 1345 Govan Rd, Glasgow G51 4TF, UK., Lowe DJ; Digital Health Validation Lab, University of Glasgow, Imaging Centre of Excellence, Langlands Dr, Glasgow G51 4LB, UK; Emergency Department, Queen Elizabeth University Hospital, NHS Greater Glasgow and Clyde, 1345 Govan Rd, Glasgow G51 4TF, UK. Electronic address: David.lowe@glasgow.ac.uk.

Source: European journal of radiology [Eur J Radiol] 2025 Nov; Vol. 192, pp. 112409. Date of Electronic Publication: 2025 Sep 06.

Publication Type: Journal Article; Systematic Review; Review

Journal Info: Publisher: Elsevier Science Ireland Ltd Country of Publication: Ireland NLM ID: 8106411 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1872-7727 (Electronic) Linking ISSN: 0720048X NLM ISO Abbreviation: Eur J Radiol Subsets: MEDLINE

MeSH Terms: Lung Neoplasms*/diagnostic imaging , Algorithms* , Radiography, Thoracic*/standards , Radiography, Thoracic*/methods , Artificial Intelligence*/standards , Radiographic Image Interpretation, Computer-Assisted*/standards , Radiographic Image Interpretation, Computer-Assisted*/methods, Humans ; Reference Standards ; Reproducibility of Results

Methylation reference datasets from quartet DNA materials for benchmarking epigenome sequencing.

Authors: Guo X; State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Human Phenome Institute and Shanghai Cancer Center, Fudan University, Shanghai, China., Chen Q; State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Human Phenome Institute and Shanghai Cancer Center, Fudan University, Shanghai, China., Zhang Y; National Center for Clinical Laboratories, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Hospital/National Center of Gerontology, Beijing, China.; National Center for Clinical Laboratories, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.; Beijing Engineering Research Center of Laboratory Medicine, Beijing Hospital, Beijing, China., Zhang Y; Center for Advanced Measurement Science, National Institute of Metrology, Beijing, China., Liu Y; State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Human Phenome Institute and Shanghai Cancer Center, Fudan University, Shanghai, China., Duan S; State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Human Phenome Institute and Shanghai Cancer Center, Fudan University, Shanghai, China., Ma Y; National Center for Clinical Laboratories, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Hospital/National Center of Gerontology, Beijing, China.; National Center for Clinical Laboratories, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.; Beijing Engineering Research Center of Laboratory Medicine, Beijing Hospital, Beijing, China., Ni P; School of Computer Science and Engineering, Central South University, Changsha, China.; Hunan Provincial Key Lab on Bioinformatics, Central South University, Changsha, China., Wang J; School of Computer Science and Engineering, Central South University, Changsha, China.; Hunan Provincial Key Lab on Bioinformatics, Central South University, Changsha, China., He B; Peking University Chengdu Academy for Advanced Interdisciplinary Biotechnologies, Chengdu, China., Ren L; State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Human Phenome Institute and Shanghai Cancer Center, Fudan University, Shanghai, China., Ma R; State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Human Phenome Institute and Shanghai Cancer Center, Fudan University, Shanghai, China., Hou W; State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Human Phenome Institute and Shanghai Cancer Center, Fudan University, Shanghai, China., Yu Y; State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Human Phenome Institute and Shanghai Cancer Center, Fudan University, Shanghai, China., Li B; Burning Rock Biotech, Guangzhou, China., Qiu F; Burning Rock Biotech, Guangzhou, China., Sun Y; Burning Rock Biotech, Guangzhou, China., Zhang Z; Burning Rock Biotech, Guangzhou, China., Xu W; Greater Bay Area Institute of Precision Medicine (Guangzhou), Fudan University, Guangzhou, China., Fang X; Center for Advanced Measurement Science, National Institute of Metrology, Beijing, China., Li J; National Center for Clinical Laboratories, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Hospital/National Center of Gerontology, Beijing, China.; National Center for Clinical Laboratories, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.; Beijing Engineering Research Center of Laboratory Medicine, Beijing Hospital, Beijing, China., Shi L; State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Human Phenome Institute and Shanghai Cancer Center, Fudan University, Shanghai, China. lemingshi@fudan.edu.cn.; The International Human Phenome Institutes, Shanghai, 200438, China. lemingshi@fudan.edu.cn., Zhang R; National Center for Clinical Laboratories, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Hospital/National Center of Gerontology, Beijing, China. ruizhang@nccl.org.cn.; National Center for Clinical Laboratories, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. ruizhang@nccl.org.cn.; Beijing Engineering Research Center of Laboratory Medicine, Beijing Hospital, Beijing, China. ruizhang@nccl.org.cn., Zheng Y; State Key Laboratory of Genetics and Development of Complex Phenotypes, School of Life Sciences, Human Phenome Institute and Shanghai Cancer Center, Fudan University, Shanghai, China. zhengyuanting@fudan.edu.cn., Dong L; Center for Advanced Measurement Science, National Institute of Metrology, Beijing, China. donglh@nim.ac.cn.

Source: Nature communications [Nat Commun] 2025 Oct 16; Vol. 16 (1), pp. 9202. Date of Electronic Publication: 2025 Oct 16.

Publication Type: Journal Article

Journal Info: Publisher: Nature Pub. Group Country of Publication: England NLM ID: 101528555 Publication Model: Electronic Cited Medium: Internet ISSN: 2041-1723 (Electronic) Linking ISSN: 20411723 NLM ISO Abbreviation: Nat Commun Subsets: MEDLINE

MeSH Terms: DNA Methylation*/genetics , Epigenome*/genetics , Epigenomics*/methods , Epigenomics*/standards , Sequence Analysis, DNA*/methods , Sequence Analysis, DNA*/standards , DNA*/genetics, Humans ; Benchmarking ; Reproducibility of Results ; CpG Islands/genetics ; High-Throughput Nucleotide Sequencing/methods ; Reference Standards

Brief Evaluation of Olink Reveal Proximity Extension Assay for High-Throughput Proteomics: A Case Study Using NIST SRM 1950 and Two Spike-In Protein Standards.

Authors: van der Burgt YEM; Center for Proteomics and Metabolomics, Leiden University Medical Center, Postbus 9600, 2300 RC Leiden, The Netherlands., de Meijer E; Department of Human Genetics, Leiden University Medical Center, Postbus 9600, 2300 RC Leiden, The Netherlands., Palmblad M; Center for Proteomics and Metabolomics, Leiden University Medical Center, Postbus 9600, 2300 RC Leiden, The Netherlands.

Source: Journal of proteome research [J Proteome Res] 2025 Oct 03; Vol. 24 (10), pp. 5292-5296. Date of Electronic Publication: 2025 Sep 08.

Publication Type: Journal Article; Evaluation Study

Journal Info: Publisher: American Chemical Society Country of Publication: United States NLM ID: 101128775 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1535-3907 (Electronic) Linking ISSN: 15353893 NLM ISO Abbreviation: J Proteome Res Subsets: MEDLINE

MeSH Terms: Proteomics*/methods , Proteomics*/standards , Interleukin-10*/blood , High-Throughput Screening Assays*/methods , High-Throughput Screening Assays*/standards , Blood Proteins*/analysis, Humans ; Reference Standards ; Recombinant Proteins ; Mass Spectrometry

Amending AI Software Accuracy for Diabetic Retinopathy Detection Using Conditional Probability and the Appropriate Reference Standard.

Authors: Segovia C; Centro de Investigaciones y Estudios Avanzados del Maule, Universidad Católica del Maule, Talca, Chile., Salinas-Toro D; Fundación de Investigación y desarrollo Científico en Salud, Santiago, Chile., Moraga C; Fundación de Investigación y desarrollo Científico en Salud, Santiago, Chile., Sepúlveda M; Departamento de Tecnología Médica, Facultad de Ciencias de la Salud, Universidad Católica del Maule, Talca, Chile.

Source: Revista medica de Chile [Rev Med Chil] 2025 Oct; Vol. 153 (10), pp. 686-694.

Publication Type: Journal Article; Validation Study

Journal Info: Publisher: Sociedad Médica de Santiago Country of Publication: Chile NLM ID: 0404312 Publication Model: Print Cited Medium: Internet ISSN: 0717-6163 (Electronic) Linking ISSN: 00349887 NLM ISO Abbreviation: Rev Med Chil Subsets: MEDLINE

MeSH Terms: Diabetic Retinopathy*/diagnosis , Artificial Intelligence*/standards , Software*/standards, Humans ; Sensitivity and Specificity ; Reference Standards ; Reproducibility of Results ; Probability ; Male ; Female ; Predictive Value of Tests ; Middle Aged

Optimizing Quantitative PCR Detection of ' Candidatus Liberibacter asiaticus': Introducing a New Type of Internal Standard.

Authors: Phillips J; Department of Biochemistry, University of California, Riverside, CA 92521, U.S.A., Bodaghi S; Department of Microbiology and Plant Pathology, University of California, Riverside, CA 92521, U.S.A., Vidalakis G; Department of Microbiology and Plant Pathology, University of California, Riverside, CA 92521, U.S.A., Blaha G; Department of Biochemistry, University of California, Riverside, CA 92521, U.S.A.

Source: Plant disease [Plant Dis] 2025 Oct; Vol. 109 (10), pp. 2080-2091. Date of Electronic Publication: 2025 Oct 16.

Publication Type: Journal Article

Journal Info: Publisher: American Phytopathological Society Country of Publication: United States NLM ID: 9882809 Publication Model: Print-Electronic Cited Medium: Print ISSN: 0191-2917 (Print) Linking ISSN: 01912917 NLM ISO Abbreviation: Plant Dis Subsets: MEDLINE

MeSH Terms: Rhizobiaceae*/genetics , Rhizobiaceae*/isolation & purification , Plant Diseases*/microbiology , Citrus*/microbiology , Real-Time Polymerase Chain Reaction*/methods , Real-Time Polymerase Chain Reaction*/standards , Polymerase Chain Reaction*/methods , Polymerase Chain Reaction*/standards, Animals ; Reference Standards ; DNA Primers/genetics ; DNA, Bacterial/genetics ; Liberibacter

SCR Organism: Candidatus Liberibacter asiaticus

Standardization of PET/CT Performance Requirements for Whole-Body Quantitative Imaging: An International Proposal.

Authors: Sunderland JJ; Department of Radiology, University of Iowa, Iowa City, Iowa; john-sunderland@uiowa.edu., Boellaard R; Department of Radiology and Nuclear Medicine, Amsterdam University Medical Centre, Amsterdam, The Netherlands.; Department of Nuclear Medicine and Molecular Imaging, University Medical Center Groningen, Groningen, The Netherlands., Dickson JC; Institute of Nuclear Medicine, University College London Hospitals Foundation Trust, London, United Kingdom; and., Graves SA; Department of Radiology, University of Iowa, Iowa City, Iowa., Bailey DL; Department of Nuclear Medicine, Royal North Shore Hospital, Sydney, New South Wales, Australia.

Source: Journal of nuclear medicine : official publication, Society of Nuclear Medicine [J Nucl Med] 2025 Oct 01; Vol. 66 (10), pp. 1506-1515. Date of Electronic Publication: 2025 Oct 01.

Publication Type: Journal Article; Review

Journal Info: Publisher: Society of Nuclear Medicine Country of Publication: United States NLM ID: 0217410 Publication Model: Electronic Cited Medium: Internet ISSN: 1535-5667 (Electronic) Linking ISSN: 01615505 NLM ISO Abbreviation: J Nucl Med Subsets: MEDLINE

MeSH Terms: Positron Emission Tomography Computed Tomography*/standards , Positron Emission Tomography Computed Tomography*/instrumentation , Whole Body Imaging*/standards , Whole Body Imaging*/instrumentation , Internationality*, Humans ; Reference Standards ; Phantoms, Imaging ; Calibration ; Image Processing, Computer-Assisted

A New International Patient-Based External Quality Assessment Program to Monitor Harmonization and Standardization Efforts.

Authors: Solsvik AE; Noklus, The Norwegian Organization for Quality Improvement of Laboratory Examinations, Haraldsplass Diakonale Sykehus AS, Bergen, Norway., Fauskanger P; Noklus, The Norwegian Organization for Quality Improvement of Laboratory Examinations, Haraldsplass Diakonale Sykehus AS, Bergen, Norway.; Department of Mathematics, University of Bergen, Bergen, Norway., Stavelin A; Noklus, The Norwegian Organization for Quality Improvement of Laboratory Examinations, Haraldsplass Diakonale Sykehus AS, Bergen, Norway., Rønneseth E; Noklus, The Norwegian Organization for Quality Improvement of Laboratory Examinations, Haraldsplass Diakonale Sykehus AS, Bergen, Norway., Sandberg S; Noklus, The Norwegian Organization for Quality Improvement of Laboratory Examinations, Haraldsplass Diakonale Sykehus AS, Bergen, Norway.; Department of Public Global Health and Primary Care, University of Bergen, Bergen, Hordaland, Norway.

Source: Clinical chemistry [Clin Chem] 2025 Dec 02; Vol. 71 (12), pp. 1257-1268.

Publication Type: Journal Article

Journal Info: Publisher: Oxford University Press Country of Publication: England NLM ID: 9421549 Publication Model: Print Cited Medium: Internet ISSN: 1530-8561 (Electronic) Linking ISSN: 00099147 NLM ISO Abbreviation: Clin Chem Subsets: MEDLINE

MeSH Terms: Quality Assurance, Health Care* , Laboratories, Clinical*/standards, Humans ; Quality Control ; Reference Standards

Commissioning of the RefleXion X1 Linear Accelerator and Development of a Consensus Reference Beam Model.

Authors: Watkins WT; Department of Radiation Oncology, City of Hope National Medical Center, Duarte, California, USA., Yang R; RefleXion Medical, Hayward, California, USA., Han C; Department of Radiation Oncology, City of Hope National Medical Center, Duarte, California, USA., Liu A; Department of Radiation Oncology, City of Hope National Medical Center, Duarte, California, USA., Surucu M; Department of Radiation Oncology, Stanford University, Palo Alto, California, USA., Kovalchuk N; Department of Radiation Oncology, Stanford University, Palo Alto, California, USA., Han B; Department of Radiation Oncology, Stanford University, Palo Alto, California, USA., Cai B; Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, Texas, USA., Banks TI; Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, Texas, USA., Shen C; Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, Texas, USA., Lalonde R; Department of Radiation Oncology, University of Pittsburgh School of Medicine and UPMC Hillman Cancer Center, Pittsburgh, Pennsylvania, USA., Dimitriadou D; Department of Radiation Oncology, University of Pittsburgh School of Medicine and UPMC Hillman Cancer Center, Pittsburgh, Pennsylvania, USA., Chang J; Department of Radiation Oncology, University of Pittsburgh School of Medicine and UPMC Hillman Cancer Center, Pittsburgh, Pennsylvania, USA., Huq MS; Department of Radiation Oncology, University of Pittsburgh School of Medicine and UPMC Hillman Cancer Center, Pittsburgh, Pennsylvania, USA., Forbang RT; Department of Radiation Oncology, John Theurer Cancer Center, Hackensack University Medical Center and Hackensack Meridian School of Medicine, Hackensack, New Jersey, USA., Ndlovu AM; Department of Radiation Oncology, John Theurer Cancer Center, Hackensack University Medical Center and Hackensack Meridian School of Medicine, Hackensack, New Jersey, USA., Ku L; Department of Radiation Oncology, Salem Health Cancer Center, Salem, Oregon, USA., Maganti S; Department of Radiation Oncology, City of Hope National Medical Center, Duarte, California, USA., Chen H; Department of Therapeutic Radiology, Yale University, New Haven, Connecticut, USA., Chen ZJ; Department of Therapeutic Radiology, Yale University, New Haven, Connecticut, USA., Carlson DJ; Department of Therapeutic Radiology, Yale University, New Haven, Connecticut, USA.

Source: Medical physics [Med Phys] 2025 Dec; Vol. 52 (12), pp. e70173.

Publication Type: Journal Article

Journal Info: Publisher: John Wiley and Sons, Inc Country of Publication: United States NLM ID: 0425746 Publication Model: Print Cited Medium: Internet ISSN: 2473-4209 (Electronic) Linking ISSN: 00942405 NLM ISO Abbreviation: Med Phys Subsets: MEDLINE

MeSH Terms: Particle Accelerators*/standards , Particle Accelerators*/instrumentation , Consensus*, Radiotherapy Planning, Computer-Assisted/methods ; Quality Control ; Radiotherapy Dosage ; Phantoms, Imaging ; Reference Standards

Standardization of image quality in dynamic chest radiography: a determination procedure of individualized exposure settings based on the data from plain chest radiography.

Authors: Tsutsumi H; Department of Radiological Technology, Yamaguchi University Hospital, 1-1-1 Minami-Kogushi, Ube, Yamaguchi, Japan., Takegami K; Department of Radiological Technology, Yamaguchi University Hospital, 1-1-1 Minami-Kogushi, Ube, Yamaguchi, Japan. kazuki-t@yamaguchi-u.ac.jp., Miura T; Department of Radiological Technology, Yamaguchi University Hospital, 1-1-1 Minami-Kogushi, Ube, Yamaguchi, Japan., Takemitsu M; Department of Radiological Technology, Yamaguchi University Hospital, 1-1-1 Minami-Kogushi, Ube, Yamaguchi, Japan., Takegami A; Department of Radiological Technology, Yamaguchi University Hospital, 1-1-1 Minami-Kogushi, Ube, Yamaguchi, Japan., Kudomi S; Department of Radiological Technology, Yamaguchi University Hospital, 1-1-1 Minami-Kogushi, Ube, Yamaguchi, Japan., Kanoya S; Department of Radiological Technology, Yamaguchi University Hospital, 1-1-1 Minami-Kogushi, Ube, Yamaguchi, Japan., Hirano T; Department of Respiratory Medicine and Infectious Disease, Graduate School of Medicine, Yamaguchi University, 1-1-1 Minami-Kogushi, Ube, Yamaguchi, 755-8505, Japan., Matsunaga K; Department of Respiratory Medicine and Infectious Disease, Graduate School of Medicine, Yamaguchi University, 1-1-1 Minami-Kogushi, Ube, Yamaguchi, 755-8505, Japan.

Source: Radiological physics and technology [Radiol Phys Technol] 2025 Dec; Vol. 18 (4), pp. 1087-1095. Date of Electronic Publication: 2025 Aug 27.

Publication Type: Journal Article

Journal Info: Publisher: Springer Japan Country of Publication: Japan NLM ID: 101467995 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1865-0341 (Electronic) Linking ISSN: 18650333 NLM ISO Abbreviation: Radiol Phys Technol Subsets: MEDLINE

MeSH Terms: Radiography, Thoracic*/standards , Radiation Dosage*, Humans ; Female ; Male ; Middle Aged ; Aged ; Retrospective Studies ; Adult ; Reference Standards ; Quality Control ; Aged, 80 and over

Assessing sample adequacy and clinical performance of self-collected and clinician-collected HPV specimens using internal control Ct values.

Authors: Martinelli M; School of Medicine and Surgery, University of Milano-Bicocca, Milan 20126, Italy. Electronic address: marianna.martinelli@unimib.it., Hassan SS; International HPV Reference Center, Center for Cervical Cancer Elimination, F56, Karolinska Institutet, Stockholm 14186, Sweden. Electronic address: sadaf.hassan@ki.se., Yilmaz E; International HPV Reference Center, Center for Cervical Cancer Elimination, F56, Karolinska Institutet, Stockholm 14186, Sweden. Electronic address: emel.yilmaz.2@ki.se., Lagheden C; International HPV Reference Center, Center for Cervical Cancer Elimination, F56, Karolinska Institutet, Stockholm 14186, Sweden. Electronic address: camilla.lagheden@ki.se., Nordqvist Kleppe S; International HPV Reference Center, Center for Cervical Cancer Elimination, F56, Karolinska Institutet, Stockholm 14186, Sweden. Electronic address: sara.nordqvist.kleppe@ki.se., Cocuzza C; School of Medicine and Surgery, University of Milano-Bicocca, Milan 20126, Italy. Electronic address: clementina.cocuzza@unimib.it., Arroyo Mühr LS; International HPV Reference Center, Center for Cervical Cancer Elimination, F56, Karolinska Institutet, Stockholm 14186, Sweden. Electronic address: sara.arroyo.muhr@ki.se.

Source: Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology [J Clin Virol] 2025 Dec; Vol. 181, pp. 105869. Date of Electronic Publication: 2025 Sep 05.

Publication Type: Journal Article

Journal Info: Publisher: Elsevier Science Country of Publication: Netherlands NLM ID: 9815671 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-5967 (Electronic) Linking ISSN: 13866532 NLM ISO Abbreviation: J Clin Virol Subsets: MEDLINE

MeSH Terms: Papillomavirus Infections*/diagnosis , Papillomavirus Infections*/virology , Specimen Handling*/methods , Specimen Handling*/standards , Uterine Cervical Neoplasms*/diagnosis , Uterine Cervical Neoplasms*/virology , Papillomaviridae*/isolation & purification , Papillomaviridae*/genetics, Humans ; Female ; Adult ; Early Detection of Cancer/methods ; Middle Aged ; Uterine Cervical Dysplasia/virology ; Uterine Cervical Dysplasia/diagnosis ; Reference Standards ; DNA, Viral/genetics