Results 1 to 10 of about 30,951 (226)

The role of PKR/eIF2α signaling pathway in prognosis of non-small cell lung cancer. [PDF]

open access: yesPLoS ONE, 2011
In this study, we investigated whether PKR protein expression is correlated with mRNA levels and also evaluated molecular biomarkers that are associated with PKR, such as phosphorylated PKR (p-PKR) and phosphorylated eIF2α (p-eIF2α).We determined the ...
Yong He   +11 more
doaj   +3 more sources

Insights into molecular mechanisms of poxvirus evolution and host range through studies of poxvirus inhibitors of protein kinase R [PDF]

open access: yesJournal of Virology
Protein kinase R (PKR) acts both as a sensor for virus infections, by detecting double-stranded (ds) RNA, and as an antiviral effector by phosphorylating the alpha subunit of eukaryotic translation initiation factor 2 (eIF2).
Stefan Rothenburg   +3 more
doaj   +2 more sources

dsRNA-Dependent Protein Kinase PKR and Its Role in Stress, Signaling and HCV Infection

open access: yesViruses, 2012
The double-stranded RNA-dependent protein kinase PKR plays multiple roles in cells, in response to different stress situations. As a member of the interferon (IFN)‑Stimulated Genes, PKR was initially recognized as an actor in the antiviral action of IFN,
Eliane F Meurs, Stephanie Dabo
exaly   +3 more sources

nc886 noncoding RNA regulates hepatitis B virus replication via PKR-dependent eIF2α phosphorylation [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology
Objective(s)Hepatitis B virus (HBV) replication is tightly controlled by host stress and innate immune pathways. The small noncoding RNA nc886 (vtRNA2-1) is a known endogenous inhibitor of protein kinase R (PKR), but its role in HBV biology remains ...
Zahra Zahid Piracha   +2 more
doaj   +2 more sources

அணி இலக்கணத்தின் தாய் உவமை அணி - ஓர்ஆய்வு / A Study on Metaphor as the Mother of all Figures of Speech [PDF]

open access: yesChenkaantal, 2022
Figures of Speech illustrates the nature of the subject. It induces the imaginative and aesthetic sense of the literary work, particularly poetry. Simile is one of the figures of speech and has been used in a literary work to convey the meaning by ...
இரா. அருணா / R. Aruna
doaj   +1 more source

Target Misfolded Protein Clearance Pathway for Cancer Therapy

open access: yesProceedings, 2020
The role of RNA-dependent protein kinase R (PKR) and its association with misfolded protein expression in cancer cells are unclear. Herein we report that PKR regulates misfolded protein clearance by preventing it release through exosomes and promoting ...
Apar Pataer
doaj   +1 more source

Increased expression of the dsRNA-activated protein kinase PKR in breast cancer promotes sensitivity to doxorubicin. [PDF]

open access: yesPLoS ONE, 2012
It has been reported that the expression and activity of the interferon-inducible, dsRNA-dependent protein kinase, PKR, is increased in mammary carcinoma cell lines and primary tumor samples.
Richard L Bennett   +5 more
doaj   +1 more source

Mechanistic Roles of Matrilin-2 and Klotho in Modulating the Inflammatory Activity of Human Aortic Valve Cells

open access: yesCells, 2020
Background: Calcific aortic valve disease (CAVD) is a chronic inflammatory disease. Soluble extracellular matrix (ECM) proteins can act as damage-associated molecular patterns and may induce valvular inflammation.
Erlinda The   +6 more
doaj   +1 more source

Nationwide partial knee replacement uptake is influenced by volume and supplier––A Dutch arthroplasty register study

open access: yesJournal of Orthopaedic Surgery, 2022
Background Despite the established advantages of partial knee replacements (PKR), their usage remains limited. We investigated the effect of hospital knee arthroplasty (KA) volume and the availability of a frequently used PKR by the total KA supplier on ...
Iris Koenraadt-van Oost   +5 more
doaj   +1 more source

Dystonia 16 (DYT16) mutations in PACT cause dysregulated PKR activation and eIF2α signaling leading to a compromised stress response

open access: yesNeurobiology of Disease, 2020
Dystonia 16 (DYT16) is caused by mutations in PACT, the protein activator of interferon-induced double-stranded RNA-activated protein kinase (PKR). PKR regulates the integrated stress response (ISR) via phosphorylation of the translation initiation ...
Samuel B. Burnett   +4 more
doaj   +1 more source

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