Journal

Enhancing laboratory quality through comprehensive risk management and process analysis​Shobha C Ramachandra, Venkatesha Madegowda, Manish Kumar Pandey, Akila Prashant, Kusuma K Shivashankar, Swetha N KempegowdaDepartment of Biochemistry, JSS Medical College, JSS Academy of Higher Education & Research, Mysuru, Indiaon February 3, 2026 at 1:34 am

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Annals of Clinical Biochemistry, Ahead of Print. BackgroundLaboratory test results are crucial for clinical decisions, but errors at any stage can compromise patient safety. Despite technological advances and quality systems, laboratory processes remain vulnerable, necessitating structured risk …

Establishment of a candidate reference method and verification of reference intervals for serum copper in pregnant and non-pregnant women​Mengyu Xu, YunGang Pu, Tianyue Zhang, Zhenni Liu, Qian Zhang, Weiyan Zhou, Yuhang Deng, Chao Zhang, Hao Zheng, Haijian Zhao, Jiangtao Zhang, Tianjiao Zhang, Jing Wang, Jie Zeng, Chuanbao Zhang1National Center for Clinical Laboratories, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Hospital/National Center of Gerontology, Beijing, P.R. China2Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, P.R. China3Laboratory Department, Beijing Tongren Hospital Affiliated to Capital Medical University, Beijing, China4Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People’s Republic of China5Department of Clinical Laboratory, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, Chinaon February 9, 2026 at 5:26 am

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Annals of Clinical Biochemistry, Ahead of Print. BackgroundSerum copper is an essential trace element, and accurate quantification is important for assessing copper status in pregnancy and supporting early clinical interventions. However, current serum copper assays face several challenges, including …

CHI3L1 combined with Th17/Treg cells: a novel marker for the degree of HBV-related liver fibrosis​Huiyuan Chen Qiuying Fan Wei Jiao Yuanfang Tan Xi Gou Weiming Yang Hui Liu Qiong Wu Juanjuan Chen Jiangxi Province Key Laboratory of Immunology and Inflammation, Jiangxi Provincial Clinical Research Center for Laboratory Medicine, Department of Clinical Laboratory, the Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi, Chinaon March 9, 2026 at 2:58 am

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Volume 86, Issue 2, APRIL 2026, Page 198-207.

Kynurenine pathway activation in ectopic pregnancy: diagnostic value of 3-hydroxykynurenine and 3-hydroxyanthranilic acid; a prospective study​Sevcan Sarikaya Fatma Sengul-Bag Fadime Ovali Firdevs Sak Pinar Aytan-Tomas Oguzhan Gunenc Husamettin Vatansev a Department of Obstetric ve Gynecology, Konya City Hospital, Konya, Türkiyeb Department of Biochemistry, Faculty of Pharmacy, University of Adıyaman, Adıyaman, Türkiyec Faculty of Medicine, Department of Medical Biochemistry, Selcuk University, Konya, Turkeyon February 21, 2026 at 3:24 am

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Volume 86, Issue 2, APRIL 2026, Page 166-180.

Lower serum threonine and glutamine levels could be a predictor for multiple sclerosis in pregnancy​Nuray Yazihan Burcu Bozkurt Ozdal Ayse Gulcin Bastemur Ozlem Dogan Iclal Sena Gezer Ersin Ulusoy Atakan Tanacan Ozgur Kara Dilek Sahin a Interdisciplinary Food, Metabolism and Clinical Nutrition Department, Institute of Health Sciences, Ankara University, Ankara, Turkeyb Department of Pathophysiology, Internal Medicine Division, Faculty of Medicine, Ankara University, Ankara, Turkeyc Division of Perinatology, Department of Obstetrics and Gynecology, Ministry of Health, Ankara Bilkent City Hospital, University of Health Sciences, Ankara, Turkeyd Department of Medical Biochemistry, Ankara University Medical School, Ankara, Turkeye Department of Neurology, Ministry of Health, Ankara Bilkent City Hospital, University of Health Sciences, Ankara, Turkeyon February 26, 2026 at 3:04 am

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Volume 86, Issue 2, APRIL 2026, Page 181-191.

Effect of a standardized meal on inflammatory biomarkers​Magnus Dencker Ola Björgell Joanna Hlebowicz a Department of Medical Imaging and Physiology, Skåne University Hospital, Lund University, Malmö, Swedenb Department of Cardiology, Skåne University Hospital, Lund University, Lund, Swedenon February 14, 2026 at 2:42 am

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Volume 86, Issue 2, APRIL 2026, Page 95-109.

Could the combination of fibrinogen and D-dimer improve risk assessment for acute type A aortic dissection in the emergency department?​Karl Teurneau-Hermansson Emilia Norén Jacob Ede Mårten Larsson Anders Björkelund Johan Sjögren Shahab Nozohoor Ulf Ekelund Igor Zindovic a Department of Clinical Sciences Lund, Department of Cardiothoracic Surgery, Lund University, Skåne University Hospital, Lund, Swedenb Computational Science for Health and Environment, Centre for Environmental and Climate Science, Lund University, Swedenon February 13, 2026 at 9:59 am

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Volume 86, Issue 2, APRIL 2026, Page 110-116.

Effects of extended storage of blood samples on the results of platelet function testing: an in vitro stability study​Artur Hausch Maria Deisenhammer Nenad Mitrovic Ulrich J. Sachs Thomas Mueller a Department of Laboratory Medicine, Hospital Voecklabruck, Austriab Department of Neurology, Hospital Voecklabruck, Austriac Department of Thrombosis and Haemostasis, University Hospital Giessen and Marburg, Giessen, Germanyon February 14, 2026 at 5:56 am

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Volume 86, Issue 2, APRIL 2026, Page 117-125.

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