Results 201 to 210 of about 131,505 (250)

Electron Paramagnetic Resonance Spectroscopy Reveals Promoter Dependent Transcription Regulation by Copper Activated CueR in Pseudomonas aeruginosa

open access: yesChemPhysChem, Volume 27, Issue 2, January 2026.
We performed electron paramagnetic resonance (EPR) experiments to reveal that P. aerguinosa CueR copper transcription factor enhances expression of copZ2 more strongly than mexPQ‐opmE under copper stress, consistent with their detoxification roles. Findings highlight EPR as a key tool for probing metal‐regulated transcription.
Ameer Yasin   +5 more
wiley   +1 more source

The First Complete Chloroplast Genome of Lycium shawii: Genomic Architecture, Molecular Phylogenetics and Evolutionary Insights

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
The study presents the first complete chloroplast genome of Lycium shawii (PQ824997.1) spanning 155,936 bp and contains 128 genes (84 protein‐coding genes, 36 tRNAs, and eight rRNAs). Nucleotide diversity analysis highlighted atpI, rbcL, and accD as hypervariable loci suitable for DNA barcoding. Molecular dating analysis revealed that L.
Manal Mohammed Ahmed Asiri   +8 more
wiley   +1 more source

IgD‐Expressing Mature B Cells Exhibit Enhanced Sensitivity to Glucocorticoid‐Induced Cell Death

open access: yesEuropean Journal of Immunology, Volume 56, Issue 1, January 2026.
Our study shows that mature B cells expressing IgD exhibit significantly higher sensitivity to glucocorticoid (GC)‐induced cell death. This elevated sensitivity is specifically dependent on GC receptor (GR) expression and is accompanied by enhanced activation as well as terminal differentiation of B cells.
Kais Almohammad   +7 more
wiley   +1 more source

Recent Developments in Capillary and Microchip Electroseparations of Peptides (2023–mid 2025)

open access: yesELECTROPHORESIS, Volume 47, Issue 1, Page 106-136, January 2026.
ABSTRACT This review presents a comprehensive overview of the developments and applications of high‐performance capillary and microchip electromigration methods (zone electrophoresis in a free solution or in sieving media, isotachophoresis, isoelectric focusing, affinity electrophoresis, electrokinetic chromatography, and electrochromatography) for ...
Václav Kašička
wiley   +1 more source

False Positive or False Negative—An Interesting Case in Prenatal Diagnostic Laboratory

open access: yesJournal of Clinical Laboratory Analysis, Volume 40, Issue 1, January 2026.
A prenatal case in which discordant results were identified among SNP‐Array, PNBoBs, conventional karyotyping, and FISH, highlighting the importance of recognizing the limitations of various testing techniques for clinicians to avoid misdiagnosis and missed diagnosis.
Pingping Zhang   +5 more
wiley   +1 more source

Separation of PS diastereomers in GalNAc-conjugated siRNA-a comparative study of chromatographic and ion mobility mass spectrometry approaches. [PDF]

open access: yesAnal Bioanal Chem
Bill MK   +8 more
europepmc   +1 more source

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