Results 21 to 30 of about 1,243,460 (313)

XBP1‐elicited environment by chemotherapy potentiates repopulation of tongue cancer cells by enhancing miR‐22/lncRNA/KAT6B‐dependent NF‐κB signalling

open access: yesClinical and Translational Medicine, 2023
Background Tumour repopulation initiated by residual tumour cells in response to cytotoxic therapy has been described clinically and biologically, but the mechanisms are unclear.
Xiaoting Jia   +12 more
doaj   +1 more source

The Hsp70-Hsp90 co-chaperone Hop/Stip1 shifts the proteostatic balance from folding towards degradation [PDF]

open access: yes, 2020
Hop/Stip1/Sti1 is thought to be essential as a co-chaperone to facilitate substrate transfer between the Hsp70 and Hsp90 molecular chaperones. Despite this proposed key function for protein folding and maturation, it is not essential in a number of ...
Sadian, Y.   +32 more
core   +1 more source

Peptides/Proteins Encoded by Non-coding RNA: A Novel Resource Bank for Drug Targets and Biomarkers

open access: yesFrontiers in Pharmacology, 2018
Non-coding RNAs (ncRNAs) are defined as RNA molecules that do not encode proteins, but recent evidence has proven that peptides/proteins encoded by ncRNAs do indeed exist and usually contain less than 100 amino acids.
Song Zhu   +9 more
doaj   +1 more source

Inhibition of Mitogen-Activated Protein Kinase Erk1/2 Promotes Protein Degradation of ATP Binding Cassette Transporters A1 and G1 in CHO and in HuH7 cells.

open access: yes, 2013
Signal transduction modulates expression and activity of cholesterol transporters. We recently demonstrated that the Ras/mitogen-activated protein kinase (MAPK) signaling cascade regulates protein stability of Scavenger Receptor BI (SR-BI) through ...
Enrich Bastús, Carles   +41 more
core   +1 more source

Selective degradation of AR-V7 to overcome castration resistance of prostate cancer

open access: yesCell Death and Disease, 2021
Androgen receptor splice variant 7 (AR-V7), a form of ligand-independent and constitutively activating variant of androgen receptor (AR), is considered as the key driver to initiate castration-resistant prostate cancer (CRPC).
Yuan Liu   +10 more
doaj   +1 more source

Native Mass Spectrometry: Insights and Opportunities for Targeted Protein Degradation

open access: yes, 2023
Native mass spectrometry (nMS) is one of the most powerful biophysical methods for the direct observation of noncovalent protein interactions with both small molecules and other proteins.
Sternicki, Louise M, Poulsen, Sally-Ann
core   +1 more source

Deficient DNASE1L3 facilitates neutrophil extracellular traps‐induced invasion via cyclic GMP‐AMP synthase and the non‐canonical NF‐κB pathway in diabetic hepatocellular carcinoma

open access: yesClinical & Translational Immunology, 2022
Objective Diabetic hepatocellular carcinoma (HCC) patients have high mortality and metastasis rates. Diabetic conditions promote neutrophil extracellular traps (NETs) generation, which mediates HCC metastasis and invasion.
Na Li   +13 more
doaj   +1 more source

Ube2m-Mediated P27kip1 Degradation in Gemcitabine Cytotoxicity

open access: yes, 2012
Gemcitabine 2-deoxy-2, 2-difluorocytidine; Gem is a nucleoside anti- metabolite and is commonly used for treating various human cancers including human bladder carcinoma. Gemcitabine not only functions as a suicide nucleoside analog but also inhibits DNA
黃阿梅;高毓婷;林秉毅;周季賢;胡惠婷;劉界元;侯自銓;蒲永孝   +1 more
core   +1 more source

USP15 targets ALK3/BMPR1A for deubiquitylation to enhance bone morphogenetic protein signalling [PDF]

open access: yes, 2014
Protein kinase ALK3/BMPR1A mediates bone morphogenetic protein (BMP) signalling through phosphorylation and activation of SMADs 1/5/8. SMAD6, a transcriptional target of BMP, negatively regulates the BMP pathway by recruiting E3 ubiquitin ligases and ...
Bruce, David   +11 more
core   +1 more source

Analysis of Nucleolar Protein Dynamics Reveals the Nuclear Degradation of Ribosomal Proteins [PDF]

open access: yes, 2007
Background: The nucleolus is a subnuclear organelle in which rRNAs are transcribed, processed, and assembled with ribosomal proteins into ribosome subunits.
Lamond, Angus I.   +13 more
core   +1 more source

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