Results 101 to 110 of about 517,228 (307)

Lysosome-mediated processing of chromatin in senescence [PDF]

open access: yes, 2013
Cellular senescence is a stable proliferation arrest, a potent tumor suppressor mechanism, and a likely contributor to tissue aging. Cellular senescence involves extensive cellular remodeling, including of chromatin structure. Autophagy and lysosomes are
Adams   +100 more
core   +2 more sources

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Biosynthesis of palladium, platinum, and their bimetallic nanoparticles using rosemary and ginseng herbal plants: evaluation of anticancer activity

open access: yesScientific Reports
In this research, palladium (II) and platinum (II), as well as their bimetallic nanoparticles were synthesized using medicinal plants in an eco-friendly manner. Rosemary and Ginseng extracts were chosen due to their promising anticancer potential.
Moloud Alinaghi   +3 more
doaj   +1 more source

Autophagy generates citrullinated peptides in human synoviocytes: a possible trigger for anti-citrullinated peptide antibodies [PDF]

open access: yes, 2016
OBJECTIVES: Autophagy may represent a functional processing event that creates a substrate for autoreactivity. In particular, autophagy may play a role in the pathogenesis of RA, since autophagy is a key cellular event involved in the generation of ...
Alessandra Nerviani   +14 more
core   +1 more source

Autophagy-dependent versus autophagy-independent ferroptosis

open access: yesTrends in Cell Biology
Ferroptosis is an iron-dependent cell death pathway that, until recently, has been considered to be dependent on autophagy. However, recent studies have reported conflicting results, raising the question about which cell contexts determine the roles of autophagy in ferroptosis.
Ye Zhu   +2 more
openaire   +2 more sources

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

BH3 mimetic ABT-737 sensitizes colorectal cancer cells to ixazomib through MCL-1 downregulation and autophagy inhibition. [PDF]

open access: yes, 2016
The proteasome inhibitor MLN9708 is an orally administered drug that is hydrolyzed into its active form, MLN2238 (ixazomib). Compared with Bortezomib, MLN2238 has a shorter proteasome dissociation half-life and a lower incidence and severity of ...
Barkhouse, Darryll   +7 more
core   +2 more sources

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Facets of Autophagy Based Unconventional Protein Secretion–The Road Less Traveled

open access: yesFrontiers in Molecular Biosciences, 2020
Unconventional protein secretion (UCPS) of leaderless proteins bypasses the conventional endoplasmic reticulum (ER)-Golgi route. The proportion of UCPS in the secretome varies tremendously across eukaryotes.
Sreedevi Padmanabhan   +2 more
doaj   +1 more source

Autophagie [PDF]

open access: yesBiologie in unserer Zeit, 2012
AbstractUnser Titelbild zeigt Gehirnzellen (Astrozyten) in Kultur. Ihr Cytoskelett ist blau gefärbt. In den Zellen wurden durch Hemmung des roteasomalen Proteinabbaus große und kleine Proteinablagerungen (rot) erzeugt. Diese Proteinaggregate können durch Autophagie wieder entfernt werden.
openaire   +1 more source

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