Collegium Medicum in Bydgoszcz

A roadmap for standardization of serum albumin measurements

Abstract Albumin measurements in serum have important diagnostic and prognostic roles. However, non-standardized measurement procedures are still used in medical laboratories. An agreed approach for the implementation of metrological traceability to the International System of Un...

Circulating PDIA4, MMP-2, MMP-9, and Claudin-2 in Vitamin D-Deficient Patients with Brain Tumors: An Exploratory Clinical Pilot Study

Background/Objectives: Extracellular matrix remodeling, cellular stress responses, and blood–brain/blood–tumor barrier-related alterations are important processes involved in brain tumor biology. This exploratory cross-sectional pilot study evaluated circulating circulating prote...