Results 41 to 50 of about 221,534 (298)
Many enzymes require post-translational modifications or cofactor machinery for primary function. As these catalytically essential moieties are highly regulated, they act as dual sensors and chemical handles for context-dependent metabolic activity ...
Katelyn A. Bustin +6 more
doaj +1 more source
Investigating transcription factor dynamics in health and disease using FRAP
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj +3 more
wiley +1 more source
Background While immune checkpoint inhibitor (ICI) therapies can significantly improve outcomes for patients with recurrent/metastatic head and neck squamous cell carcinoma (RM-HNSCC), only about 15–20% benefit from such treatments.
Jeffrey Hiken +7 more
doaj +1 more source
Food Regime for Phenylketonuria: Presenting Complications and Possible Solutions
Sudipt Kumar Dalei, Nidhi Adlakha Regional Center for Biotechnology, NCR Biotech Science Cluster, Faridabad, Haryana, IndiaCorrespondence: Nidhi Adlakha Email nidhi.adlakha@rcb.res.inAbstract: In the category of rare inherited genetic disorders ...
Kumar Dalei S, Adlakha N
doaj
Summary: Non-coding DNA variants (NCVs) impact gene expression by altering binding sites for regulatory complexes. New high-throughput methods are needed to characterize the impact of NCVs on regulatory complexes.
David Bray +11 more
doaj +1 more source
The function which maps a square matrix A to its cofactor matrix cof(A) is examined. A characterization is given for the image of the function.
Beslin, Scott J.
core +1 more source
Epigenetic reprogramming of lineage switching in cancer
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı +4 more
wiley +1 more source
Lung cancer remains the leading cause of cancer mortality worldwide. Immune checkpoint inhibitors (ICI) targeting PD-1/PD-L1 have significantly improved outcomes in a subset of patients.
Kevin C. Flanagan +25 more
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Pterins are widely conserved biomolecules that play essential roles in diverse organisms. First described as enzymatic cofactors in eukaryotic systems, bacterial pterins were discovered in cyanobacteria soon after.
Feirer Nathan, Fuqua Clay
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Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav +2 more
wiley +1 more source

