Results 61 to 70 of about 212,059 (288)

Isoelectric Point Separations of Peptides and Proteins

open access: yesProteomes, 2017
The separation of ampholytic components according to isoelectric point has played an important role in isolating, reducing complexity and improving peptide and protein detection.
Melissa R. Pergande   +1 more
doaj   +1 more source

Two-Dimensional Gel Electrophoresis and the Beginning of Proteomics [PDF]

open access: yesClinical Chemistry, 2014
Featured article: O'Farrell PH. High resolution two-dimensional electrophoresis of proteins. J Biol Chem 1975;250:4007–21.2 No one had heard of proteomics in 1971. The invention of the word was 25 years away (1). At the time, doing molecular biology meant studying bacteria or their viruses, the bacteriophage.
openaire   +2 more sources

Malectin Alleviates Endoplasmic Reticulum Stress in Gestational Diabetes Mellitus via Glycoprotein Quality Control Mechanisms

open access: yesAdvanced Science, EarlyView.
Malectin alleviates high glucose‐induced ER stress and damage in placental trophoblasts, a function dependent on its six critical carbohydrate‐binding residues. In a GDM mouse model, administration of TAT‐Malectin ameliorated hyperglycemia and placental ER stress and prevented fetal macrosomia.
Jiahui Zhu   +12 more
wiley   +1 more source

Fibrates Inhibit PLTP‐induced M2 Macrophage Infiltration and Increase the Sensitivity of Hepatocellular Carcinoma to ICIs

open access: yesAdvanced Science, EarlyView.
Phospholipid transfer protein(PLTP) plays a critical role in forming a complex with kinase A (AURKA) and P65. This interaction facilitates phosphorylation of P65 at Ser536, leading to the activation of the NF‐κB signaling pathway. Ultimately, this leads to the upregulation of downstream cytokines, including IL‐6, IL‐8, and CSF‐1, which promotes M2 ...
Xinyue Liang   +14 more
wiley   +1 more source

Analytical performance of a sandwich enzyme immunoassay for preβ1-HDL in stabilized plasma

open access: yesJournal of Lipid Research, 2003
We have established an immunoassay for preβ1-HDL (the initial acceptor of cellular cholesterol) using a monoclonal antibody, MAb55201. Because preβ1-HDL is unstable during storage, fresh plasma must be used for preβ1-HDL measurements.
Takashi Miida   +6 more
doaj   +1 more source

Unraveling the Molecular Mechanisms Underlying Spontaneous Multipolar Mitosis Through CIN‐seq

open access: yesAdvanced Science, EarlyView.
Multipolar mitosis, a hallmark of chromosomal instability (CIN), drives tumor heterogeneity but is challenging to study in live cells. Using CIN‐seq, a single‐cell multiomics method, we profiled rare CIN events and identified mechanisms associated with viable multipolar mitosis, including PTEN attenuation, Rho GTPase‐driven cytokinesis failure, and ...
Pin‐Rui Su   +10 more
wiley   +1 more source

افزایش پوشش پروتئوم سلول‌های Hs578T، متعلق به سرطان پستان، در نمایه‌ی الکتروفورز دو بعدی با حذف کارآمد مداخله‌گرهای غیر پروتئینی

open access: yesمجله دانشکده پزشکی اصفهان, 2018
مقدمه: با وجود استفاده‌ی گسترده، پوشش پروتئینی پایین و الگوهای اسمیری، از مهم‌ترین موانع بازدارنده برای استفاده از مطالعات پروتئومیک مبتنی بر ژل در بررسی‌های بالینی می‌باشد.
Hamidreza Abbasi   +4 more
doaj   +1 more source

Gemella morbillorum Promotes Colorectal Carcinogenesis: LPBDCP‐Mediated Invasion Activates Ras Signaling and Destabilizes p53

open access: yesAdvanced Science, EarlyView.
ABSTRACT Gut microbiota dysbiosis promotes colorectal cancer (CRC) tumorigenesis. A global fecal metagenomic analysis identified Gemella morbillorum as a key contributor to the CRC‐associated microbiota. Fluorescence in situ hybridization revealed that Gemella morbillorum is enriched in CRC tumor tissues compared to adjacent normal tissues.
Zhen Wang   +8 more
wiley   +1 more source

Gut Lactate Boosts Ruminococcus via Histone Lactylation to Mediate Time‐Restricted Feeding Protection in Crohn's Disease

open access: yesAdvanced Science, EarlyView.
TRF enriches Ruminococcus, a bacterial genus producing SCFAs, and activates the epithelial HIF‐1α signaling pathway. This mechanism protects the colonic mucosa from inflammatory insults in colitis models. Mechanistically, gut lactate production during starvation and refeeding mediates H4K12la, which increases SLC9A3 expression and creates an acidic gut
Linwen Huang   +17 more
wiley   +1 more source

Ocular Proteomics with Emphasis on Two-Dimensional Gel Electrophoresis and Mass Spectrometry

open access: yesBiological Procedures Online, 2010
The intention of this review is to provide an overview of current methodologies employed in the rapidly developing field of ocular proteomics with emphasis on sample preparation, two-dimensional polyacrylamide gel electrophoresis (2D-PAGE) and mass ...
Honoré Bent   +4 more
doaj  

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