Results 71 to 80 of about 7,578,422 (291)

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

The Effects of Ibuprofen Cytoxic Dose on caspase-3, -8 and -9 Activity level in cervical cancer (Hela) cells

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2019
BACKGROUND AND OBJECTIVE: Studies have shown that ibuprofen can have an anti-cancer effect on cervical cells, although the mechanism of this effect is not well known in cellular and molecular terms.
E Ghadiri, R Ahmadi, E Rostami
doaj  

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Glutathione peroxidase 8 negatively regulates caspase‐4/11 to protect against colitis

open access: yesEMBO Molecular Medicine, 2019
Human caspase‐4 and its mouse homolog caspase‐11 are receptors for cytoplasmic lipopolysaccharide. Activation of the caspase‐4/11‐dependent NLRP3 inflammasome is required for innate defense and endotoxic shock, but how caspase‐4/11 is modulated remains ...
Jye‐Lin Hsu   +9 more
doaj   +1 more source

The Caspase-8 Dimerization/Dissociation Balance Is a Highly Potent Regulator of Caspase-8, -3, -6 Signaling* [PDF]

open access: yesJournal of Biological Chemistry, 2010
Apoptosis is driven by positive feedback activation between aspartate-specific cysteinyl proteases (caspases). These feedback loops ensure the swift and efficient elimination of cells upon initiation of apoptosis execution. At the same time, the signaling network must be insensitive to erroneous, mild caspase activation to avoid unwanted, excessive ...
Maximilian L, Würstle   +2 more
openaire   +2 more sources

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Caspase-3 activity.

open access: yes, 2019
Caspase-3 activity in the hippocampus (CA1, DG), medial amygdala (MA) and lateral amygdala (LA) of the different groups. Caspase-3 activity was lower in the B.
Thomas A. Tompkins (2695411)   +5 more
core   +1 more source

Identification of (20R)‐protopanaxadiol from Panax ginseng as a novel anti‐SARS‐CoV‐2 compound

open access: yesFEBS Open Bio, EarlyView.
We established a noninfectious BAC‐based SARS‐CoV‐2 replicon that enables antiviral screening under BSL‐2 conditions. Using this platform, we screened 373 food‐derived compounds and identified (20R)‐protopanaxadiol from Panax ginseng as a novel inhibitor of SARS‐CoV‐2 RNA replication, highlighting the value of safe replicon systems for antiviral ...
Midori Takeda   +4 more
wiley   +1 more source

Caspase-8 and Caspase-9 Functioned Differently at Different Stages of the Cyclic Stretch-Induced Apoptosis in Human Periodontal Ligament Cells

open access: yes, 2016
BackgroundHuman periodontal ligament (PDL) cells underwent apoptosis after mechanical stretch loading. However, the exact signalling pathway remains unknown.
Chun Xu (286394)   +4 more
core   +1 more source

Caspase-8 mediates optimal cell death independently of its autocleavage downstream of TNF signaling.

open access: yes, 2023
(A-B) WT (B), Ripk3-/-, Ripk3-/-Casp8-/-, and Ripk3-/-Casp8DA BMDMs were primed with either 10 ng/mL rTNF or PBS mock control for 16 hours prior to infection with non-replicating (A) or replicating (B) ΔflaA L. pneumophila at MOI = 10 (A) or 1 (B) for 8 (
Víctor R. Vázquez Marrero (16033149)   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy