Results 61 to 70 of about 144,925 (192)
Overactivation of poly(adenosine phosphate–ribose) polymerase 1 and molecular events in neuronal injury after deep hypothermic circulatory arrest: Study in a rabbit model [PDF]
ObjectiveAlthough deep hypothermic circulatory arrest has been known to induce neuronal injury, the molecular mechanism of this damage has not been identified.
Long, Cun +8 more
core +1 more source
ABSTRACT Deoxyuridine (dUrd) is often misincorporated into genomic DNA in cancer patients receiving antimetabolite chemotherapy. This activates base excision repair and recruits ataxia telangiectasia‐mutated and Rad3‐related (ATR), which coordinates DNA repair with nucleotide metabolism by facilitating ribonucleotide reductase (RNR) activity ...
Joshua J. Deppas +5 more
wiley +1 more source
Prostate cancer and PARP inhibitors: progress and challenges
Despite survival improvements achieved over the last two decades, prostate cancer remains lethal at the metastatic castration-resistant stage (mCRPC) and new therapeutic approaches are needed.
Diego Teyssonneau +8 more
doaj +1 more source
Ulcerative colitis (UC) is a complex, multifactorial disease driven by a dysregulated immune response against host commensal microbes. Despite rapid advances in our understanding of host genomics and transcriptomics, the metabolic changes in UC remain ...
Yu Hui Kang +5 more
doaj +1 more source
The evolving role of immunotherapy in ovarian cancer
Abstract Ovarian cancer remains a major cause of gynecologic cancer mortality; and, although immune checkpoint inhibitors have transformed treatment in other solid tumors, their activity in ovarian cancer has been limited by tumor heterogeneity, an immunosuppressive tumor microenvironment, and the lack of robust predictive biomarkers.
Ana Carolina Veneziani +2 more
wiley +1 more source
Total Synthesis of a Cyclic Adenosine 5′-Diphosphate Ribose Receptor Agonist
Stable cyclic adenosine 5′-diphosphate ribose (cADPR) analogues are chemical biology tools that can probe the Ca2+ release mechanism and structure–activity relationships of this emerging potent second messenger.
Joanna M. Swarbrick (1285617) +1 more
core +1 more source
Favipiravir (T‐705) and the non‐fluorinated counterpart (T‐1106) are antiviral agents that inhibit the RNA‐dependent RNA polymerase (RdRp) of various RNA viruses. The antiviral efficacy of nucleoside analogues is strongly dependent on their intracellular activation by cellular kinases to produce their corresponding triphosphate metabolites (T‐705‐RTP ...
Chris Meier +7 more
wiley +1 more source
A concise synthesis of five new analogues of the second messenger cADPR (cyclic adenosine 5‘-diphosphate ribose) is presented. The synthetic plan centered around the key derivative 8-Br-N1-cIDPR (cyclic 8-Br-inosine 5‘-diphosphate ribose, 2), which was ...
Gerd K. Wagner (423554) +2 more
core +1 more source
Homologous recombination DNA repair (HR) is a complex DNA damage repair pathway and an attractive target of inhibition in anti-cancer therapy. To help guide the development of efficient HR inhibitors, it is critical to identify compensatory HR sub ...
Platon Selemenakis +7 more
doaj +1 more source
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source

