Results 71 to 80 of about 6,360,309 (211)

Vertical inhibition of p110α/AKT and N‐cadherin enhances treatment efficacy in PIK3CA‐aberrated ovarian cancer cells

open access: yesMolecular Oncology, Volume 19, Issue 4, Page 1132-1154, April 2025.
PIK3CA amplification and PIK3CA mutation enhance ovarian tumorigenicity through an activation of AKT, which phosphorylates YAP at Ser127. This Ser127 phosphorylation leads to the retention of YAP in the cytoplasm and triggers RAC1 activity, promoting cell migration. Additionally, AKT activation increases expression of N‐cadherin, which further enhances
Shibo Zhang   +6 more
wiley   +1 more source

Dynein Regulators Are Important for Ecotropic Murine Leukemia Virus Infection [PDF]

open access: yes, 2016
Indexación: Web of Science.During the early steps of infection, retroviruses must direct the movement of the viral genome into the nucleus to complete their replication cycle.
Arriagada, Gloria   +4 more
core   +1 more source

Structural biology of the Bcl-2 family and its mimicry by viral proteins

open access: yesCell Death and Disease, 2013
Intrinsic apoptosis in mammals is regulated by protein–protein interactions among the B-cell lymphoma-2 (Bcl-2) family. The sequences, structures and binding specificity between pro-survival Bcl-2 proteins and their pro-apoptotic Bcl-2 homology 3 motif ...
M. Kvansakul, M. G. Hinds
semanticscholar   +1 more source

Plasma‐activated media selectively induces apoptotic death via an orchestrated oxidative stress pathway in high‐grade serous ovarian cancer cells

open access: yesMolecular Oncology, Volume 19, Issue 4, Page 1170-1187, April 2025.
High‐grade serous ovarian cancer (HGSOC) is the most common and aggressive type of ovarian cancer with urgent need for new treatment strategies. This study evaluates plasma‐activated media (PAM) as a novel treatment for HGSOC, showing its ability to selectively induce oxidative stress and apoptosis in HGSOC cell lines, patient ascites cells and primary
Lorena T. Davies   +9 more
wiley   +1 more source

P-body components LSM1, GW182, DDX3, DDX6 and XRN1 are recruited to WNV replication sites and positively regulate viral replication [PDF]

open access: yes, 2013
In mammalian cells, proteins involved in mRNA silencing and degradation localize to discrete cytoplasmic foci called processing or P-bodies. Here we show that microscopically visible P-bodies are greatly diminished following West Nile viral infection ...
Chahar, Harendra S.   +2 more
core   +1 more source

Unraveling epigenetic heterogeneity across gastrointestinal adenocarcinomas through a standardized analytical framework

open access: yesMolecular Oncology, Volume 19, Issue 4, Page 1117-1131, April 2025.
This study shows that patients with gastrointestinal adenocarcinomas can be stratified into six distinct subtypes based on genome‐scale DNA methylation profiling. This stratification, achieved using a robust analytical framework, aligns with established tumor characteristics and holds potential to support prognostication.
Rita Pinto   +3 more
wiley   +1 more source

Regulation of alphaherpesvirus infections by the ICP0 family of proteins [PDF]

open access: yes, 2013
Immediate-early protein ICP0 of herpes simplex virus type 1 (HSV-1) is important for the regulation of lytic and latent viral infection. Like the related proteins expressed by other alphaherpesviruses, ICP0 has a zinc-stabilized RING finger domain that ...
Boutell, Chris, Everett, Roger
core   +1 more source

Intracellular sensing of viral genomes and viral evasion

open access: yesExperimental and Molecular Medicine, 2019
During viral infection, virus-derived cytosolic nucleic acids are recognized by host intracellular specific sensors. The efficacy of this recognition system is crucial for triggering innate host defenses, which then stimulate more specific adaptive ...
Hyun-Cheol Lee   +2 more
semanticscholar   +1 more source

The CDK12–BRCA1 signaling axis mediates dinaciclib‐associated radiosensitivity through p53‐mediated cellular senescence

open access: yesMolecular Oncology, Volume 19, Issue 4, Page 1265-1280, April 2025.
Dinaciclib blocks CDK12 activity, leading to downregulation of BRCA1, and probably other proteins involved in homologous recombination, promoting nonhomologous end joining. In this scenario, the presence of ionising radiation triggers a p53‐dependent senescent response that yields increased radiosensitivity. Pan‐cyclin‐dependent‐kinase (CDK) inhibitors
Natalia García Flores   +14 more
wiley   +1 more source

Isolation of poliovirus 2C mutants defective in viral RNA synthesis [PDF]

open access: yes, 1988
Two poliovirus mutants were isolated that contain an oligonucleotide linker insertion in the 2C-coding region of the viral genome. One, 2C-31, has a strongly temperature-sensitive phenotype and the other, 2C-32, forms small plaques on HeLa cell ...
Baltimore, David, Li, Jing-Po
core  

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