Results 101 to 110 of about 156,401 (384)

Folding of small disulfide-rich proteins : clarifying the puzzle [PDF]

open access: yes, 2006
Premi a l'excel·lència investigadora. Àmbit de les Ciències Experimentals. 2008The process by which small proteins fold to their native conformations has been intensively studied over the last few decades.
Apuy   +73 more
core   +2 more sources

Cytomegalovirus infection is common in prostate cancer and antiviral therapies inhibit progression in disease models

open access: yesMolecular Oncology, EarlyView.
Human cytomegalovirus infection is common in normal prostate epithelium, prostate tumor tissue, and prostate cancer cell lines. CMV promotes cell survival, proliferation, and androgen receptor signaling. Anti‐CMV pharmaceutical compounds in clinical use inhibited cell expansion in prostate cancer models in vitro and in vivo, motivating investigation ...
Johanna Classon   +13 more
wiley   +1 more source

Secreted alkaline ribonucleases of micromycetes

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2020
Many ribonucleases (RNases) have a selective cytotoxic effect on tumor cells. Of particular interest are enzymes that are phylogenetically distant from mammalian RNases, such as amphibian, fungal, and bacterial RNases, all insensitive to the action of ...
V.V. Ulyanova   +5 more
doaj   +1 more source

5'-terminal structure of poliovirus polyribosomal RNA is pUp [PDF]

open access: yes, 1976
Poliovirus RNA purified from virus-specific polyribosomes does not contain m7G in a 5'-5'-pyrophosphate linkage at its 5'-end. The only potential 5'-end found in ribonuclease digests of this RNA is pUp, which is present in a yield of 1 mole/mole of ...
Baltimore, David   +2 more
core  

Ribonucleolytic resection is required for repair of strand displaced nonhomologous end-joining intermediates [PDF]

open access: yes, 2013
Nonhomologous end-joining (NHEJ) pathways repair DNA double-strand breaks (DSBs) in eukaryotes and many prokaryotes, although it is not reported to operate in the third domain of life, archaea. Here, we describe a complete NHEJ complex, consisting of DNA
Bartlett, Edward   +2 more
core   +1 more source

METTL3 knockout accelerates hepatocarcinogenesis via inhibiting endoplasmic reticulum stress response

open access: yesFEBS Open Bio, EarlyView.
Liver‐specific knockout of N6‐methyladenosine (m6A) methyltransferase METTL3 significantly accelerated hepatic tumor initiation under various oncogenic challenges, contrary to the previously reported oncogenic role of METTL3 in liver cancer cell lines or xenograft models. Mechanistically, METTL3 deficiency reduced m6A deposition on Manf transcripts and
Bo Cui   +15 more
wiley   +1 more source

Understanding diversity of human innate immunity receptors: analysis of surface features of leucine-rich repeat domains in NLRs and TLRs. [PDF]

open access: yes, 2009
BackgroundThe human innate immune system uses a system of extracellular Toll-like receptors (TLRs) and intracellular Nod-like receptors (NLRs) to match the appropriate level of immune response to the level of threat from the current environment.
Godzik, Adam, Istomin, Andrei Y
core   +4 more sources

The kinetics of formation of native ribonuclease during oxidation of the reduced polypeptide chain.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1961
In this article, Anfinsen, Haber, Sela, and White reported that there existed a considerable lag phase before enzymatic activity appeared after the sample of bovine pancreatic ribonuclease was treated with mercaptoethanol in urea, during which period ...
C. Anfinsen   +3 more
semanticscholar   +1 more source

Adenosine A3 receptor antagonists as anti‐tumor treatment in human prostate cancer: an in vitro study

open access: yesFEBS Open Bio, EarlyView.
The A3 adenosine receptors (A3ARs) are overexpressed in prostate cancer. AR 292 and AR 357, as A3AR antagonists, are capable of blocking proliferation, modulating the expression of drug transporter genes involved in chemoresistance, ferroptosis, and the hypoxia response, and inducing cell death.
Maria Beatrice Morelli   +15 more
wiley   +1 more source

RNase P Ribozymes Inhibit the Replication of Human Cytomegalovirus by Targeting Essential Viral Capsid Proteins. [PDF]

open access: yes, 2015
An engineered RNase P-based ribozyme variant, which was generated using the in vitro selection procedure, was used to target the overlapping mRNA region of two proteins essential for human cytomegalovirus (HCMV) replication: capsid assembly protein (AP ...
LIU, Fenyong   +9 more
core   +3 more sources

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