Results 211 to 220 of about 15,108,845 (313)

Molecular and Cell Biological Characterization of Patient‐Derived Head and Neck Squamous Carcinoma Cell Lines

open access: yesCancer Science, EarlyView.
Patient‐derived head and neck squamous cell carcinoma (HNSCC) cells were genomically and cytogenetically characterized, revealing actionable alterations and chromosomal instability. Targeted therapies suppressed growth according to EGFR amplification or PIK3CA mutation status.
Kazue Ito   +17 more
wiley   +1 more source

TONSL Promotes Hepatocellular Carcinoma Progression by Inhibiting Apoptosis Through Homologous Recombination Repair

open access: yesCancer Science, EarlyView.
In hepatocellular carcinoma, the 8q24.3 locus is frequently amplified and is associated with tumor‐specific overexpression of TONSL. TONSL promotes homologous recombination repair through RAD51, limits γH2AX accumulation and apoptosis, supports tumor growth, and its loss increases sensitivity to poly (ADP‐ribose) polymerase (PARP) inhibition.
Akinori Tsujimoto   +16 more
wiley   +1 more source

Pancreatic Cancer—Advances in the Last 50 Years

open access: yes
World Journal of Surgery, EarlyView.
S. George Barreto   +5 more
wiley   +1 more source

JI‐CJ002 and Dabrafenib Combination Enhances Antitumor Activity in Melanoma Associated With the Downregulation of B7‐H3

open access: yesCancer Science, EarlyView.
Schematic pathway diagram illustrating the effects of JI‐CJ002 and dabrafenib on melanoma progression. The combination of JI‐CJ002 and dabrafenib is associated with reduced B7‐H3 expression and modulation of signaling pathways implicated in melanoma progression, including JAK2/STAT3, PI3K/AKT/mTOR, and Rb/E2F1.
Sang‐Eun Lee   +4 more
wiley   +1 more source

Automodification of N‐terminal serine residues facilitates PARP2 release from DNA

open access: yesThe FEBS Journal, EarlyView.
PARP2 is involved in detecting DNA damage and its N‐terminal role is largely unknown. Based on biochemical and biophysical data, our findings suggest that in the presence of HPF1, N‐terminal serine 8 and 73 are enriched in auto‐ADP‐ribosylation. Our results provide insight into the mechanistic role of PARP2 N‐terminus in the PARylation‐dependent ...
Saurabh Singh Dhakar   +6 more
wiley   +1 more source

Insights into the catalytic mechanism of formate dehydrogenases from different microbial sources

open access: yesThe FEBS Journal, EarlyView.
This integrated study combines experimental enzyme kinetics with QM/MM simulations to map the catalytic mechanisms of four formate dehydrogenases at the atomic level. This approach reveals the key determinants of catalytic efficiency and guides the rational design of biocatalysts for effective CO2 reduction—a crucial step towards sustainable ...
Laura Legnani   +8 more
wiley   +1 more source

Comparison of DNA and RNA quantification methods suitable for parameter estimation in metabolic modeling of microorganisms [PDF]

open access: yes, 2006
De Maeseneire, Sofie   +5 more
core   +1 more source

Tyrosine residues at the substrate binding site in human NQO1 homodimer: Protein conformational dynamics and optimization of substrate binding geometry

open access: yesThe FEBS Journal, EarlyView.
Human NAD(P)H:quinone oxidoreductase 1 is a homodimeric flavoenzyme crucial for redox metabolism and linked to significant health issues. Point mutations at Tyr126 and Tyr128 demonstrate their essential roles in optimizing substrate binding geometry for catalysis, as well as in half‐site reactivity and conformational dynamics during the enzyme's ...
Maribel Rivero   +8 more
wiley   +1 more source

Proteolysis at the extracellular matrix interface: Molecular architects and regulators in health and disease

open access: yesThe FEBS Journal, EarlyView.
The extracellular matrix (ECM) is a dynamic scaffold that orchestrates tissue architecture and cellular communication. A critical but underexplored interplay between proteases and cluster of differentiation molecules (CD) governs ECM turnover and directs cell fate.
David Jurnečka   +3 more
wiley   +1 more source

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