Results 81 to 90 of about 491,374 (284)

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Broad spectrum proteomics analysis of the inferior colliculus following acute hydrogen sulfide exposure. [PDF]

open access: yes, 2018
Acute exposure to high concentrations of H2S causes severe brain injury and long-term neurological disorders, but the mechanisms involved are not known.
Anantharam, Poojya   +8 more
core  

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Definition of valid proteomic biomarkers: a bayesian solution [PDF]

open access: yes, 2009
Clinical proteomics is suffering from high hopes generated by reports on apparent biomarkers, most of which could not be later substantiated via validation.
C.C. Holmes   +10 more
core   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Hepatic Proteomic Changes and Sirt1/AMPK Signaling Activation by Oxymatrine Treatment in Rats With Non-alcoholic Steatosis

open access: yesFrontiers in Pharmacology, 2020
BackgroundCurrently, active ingredients of herbal extracts that can suppress lipid accumulation in the liver have been considered a potential treatment option for non-alcoholic fatty liver disease.MethodsSteatosis rat model was created by high fat and ...
Hong Xu   +10 more
doaj   +1 more source

Revealing nascent proteomics in signaling pathways and cell differentiation. [PDF]

open access: yes, 2018
Regulation of gene expression at the level of protein synthesis is a crucial element in driving how the genetic landscape is expressed. However, we are still limited in technologies that can quantitatively capture the immediate proteomic changes that ...
Burlingame, Alma L   +8 more
core   +1 more source

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

Effective protein extraction from mycelium and fruiting body of Auricularia auricula for proteomics studies

open access: yesInternational Journal of Food Properties, 2018
Auricularia auricula is one of the most popular edible mushrooms in China. Limited information is available regarding genes and proteins related to A. auricula development from mycelium to mature fruiting body and response to environmental stimuli.
Ziwei Li   +4 more
doaj   +1 more source

Proteomics in the Light of Integral Value Transformations [PDF]

open access: yes, 2011
In this paper, Proteomics have been studied in the light of Integral Value Transformations (IVTs) which was introduced by Sk. S. Hassan et al in 2010.
P. Pal Choudhury, Sk. S. Hassan
core   +1 more source

Home - About - Disclaimer - Privacy