“Activation” of macro-AST by pyridoxal-5-phosphate in the assay for aspartate aminotransferase

Articles in the same Issue

1. Frontmatter
2. Editorial
3. Beyond test results: the strategic importance of metadata for the integration of AI in laboratory medicine
4. Reviews
5. Reference, calibration and referral laboratories – a look at current European provisions and beyond
6. How has the external quality assessment/proficiency testing of semen analysis been developed in the past 34 years: a review
7. Opinion Papers
8. Data flow in clinical laboratories: could metadata and peridata bridge the gap to new AI-based applications?
9. A comprehensive survey of artificial intelligence adoption in European laboratory medicine: current utilization and prospects
10. Guidelines and Recommendations
11. Guidelines for the correct use of the nomenclature of biochemical indices of bone status: a position statement of the Joint IOF Working Group and IFCC Committee on Bone Metabolism
12. Candidate Reference Measurement Procedures and Materials
13. Absolute quantitation of human serum cystatin C: candidate reference method by ¹⁵N-labeled recombinant protein isotope dilution UPLC-MS/MS
14. General Clinical Chemistry and Laboratory Medicine
15. Performance evaluation of the introduction of full sample traceability system within the specimen collection process
16. Pre-analytical stability of haematinics, lactate dehydrogenase and phosphate in whole blood at room temperature up to 24 h, and refrigerated serum stability of lactate dehydrogenase, folate and vitamin B12 up to 72 h using the CRESS checklist
17. Comparison of capillary finger stick and venous blood sampling for 34 routine chemistry analytes: potential for in hospital and remote blood sampling
18. Performance evaluation of enzymatic total bile acid (TBA) routine assays: systematic comparison of five fifth-generation TBA cycling methods and their individual bile acid recovery from HPLC-MS/MS reference
19. Clinical performance of a new lateral flow immunoassay for xylazine detection
20. Evaluation of revised UK-NEQAS CSF-xanthochromia method for subarachnoid hemorrhage: outcome data provide evidence for clinical value
21. Strategies to verify equimolar peptide release in mass spectrometry-based protein quantification exemplified for apolipoprotein(a)
22. Evaluation of the clinical performance of anti-mutated citrullinated vimentin antibody and 14-3-3 eta testing in rheumatoid arthritis
23. Diagnostic performance of specific biomarkers for interstitial lung disease: a single center study
24. Reference Values and Biological Variations
25. Neonatal reference intervals for serum steroid hormone concentrations measured by LC-MS/MS
26. Paediatric reference intervals for haematology parameters analysed on Sysmex XN-9000: a comparison of methods in the framework of indirect sampling
27. Cardiovascular Diseases
28. Analytical characteristics and performance of a new hs-cTnI method: a multicenter-study
29. Diabetes
30. Use of labile HbA_1c as a screening tool to minimize clinical misinterpration of HbA_1c
31. Letters to the Editor
32. Current trends and future projections in the clinical laboratory test market: implications for resource management and strategic planning
33. Particulate matter in water: an overlooked source of preanalytical error producing erroneous chemistry test results
34. “Activation” of macro-AST by pyridoxal-5-phosphate in the assay for aspartate aminotransferase
35. The correlation of albumin with total protein concentrations in cerebrospinal fluid across three automated analysers – relevance to the diagnosis of subarachnoid haemorrhage in clinical chemistry practice
36. Adult reference intervals for serum thyroid‐stimulating hormone using Abbott Alinity i measuring system
37. Cell population data in venous thrombo-embolism and erysipelas: a potential diagnostic tool?
38. Diagnostic performances and cut-off verification of blood pTau 217 on the Lumipulse platform for amyloid deposition in Alzheimer’s disease
39. The first case of Teclistamab interference with serum electrophoresis and immunofixation
40. Congress Abstracts
41. Annual meeting of the Royal Belgian Society of Laboratory Medicine (RBSLM): “A Neurological Journey: Brain Teasers for Laboratory Medicine”