Results 121 to 130 of about 91,004 (275)

Keeping It Native: Non‐Denaturing Approaches to Top‐Down Protein Mass Spectrometry

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Top‐down proteomics and top‐down mass spectrometry approaches provide direct characterization of proteoforms; the specific molecular forms of proteins, including post‐translational modifications, truncations, alternative splicing, and sequence variants.
Michael Xiao   +3 more
wiley   +1 more source

Current status and future perspectives of platelet function‐guided precision antiplatelet therapy for patients with cerebral infarction

open access: yesNeuroprotection, EarlyView.
Antiplatelet agents target the cyclooxygenase‐1 (COX‐1)/thromboxane A2 (TXA2) and adenosine diphosphate (ADP)‐P2Y12 (cytochrome P450 2C19 [CYP2C19]‐metabolized) platelet activation pathways, resulting in either drug resistance or over‐inhibition. The individualized therapeutic window balances ischemic risk (triggered by high on‐treatment platelet ...
Guoliang Zhu   +7 more
wiley   +1 more source

Respiratory syncytial virus phosphoprotein has NTPase and helicase-like activities

open access: yesJournal of Virology
Respiratory syncytial virus (RSV), a non-segmented, negative-sense RNA virus (NNSV) in the family Pneumoviridae, represents a significant global health burden causing severe lower respiratory tract infections in infants and immunocompromised adults ...
Ting Shu   +9 more
doaj   +1 more source

Purification and properties of swine kidney phosphoprotein phosphatase

open access: yes, 1983
Phosphoprotein phosphatase was purified from swine kidney by chromatography on DEAE-Sephadex A-50, Sephacryl S-200 and Sepharose 413 columns containing covalently bound hexanediamine and polylysine.
Muniyappa, K., Mendicino, Joseph
core   +1 more source

Chronic high‐altitude exposure and intracerebral hemorrhage: A novel perspective from the vascular‐immune‐neuronal network

open access: yesNeuroprotection, EarlyView.
Long‐term chronic high‐altitude hypobaric hypoxia increases susceptibility to ICH, particularly among migrant populations lacking EPAS1/SENP1 adaptive genetic variants relative to high‐altitude indigenous residents. Persistent hypoxia initiates blood–brain barrier (BBB) breakdown, aberrant glial and immune activation, and progressive neuronal injury ...
Rongsu Huang   +6 more
wiley   +1 more source

Subcellular distribution of adenylate cyclase, cyclic-AMP phosphodiesterase, protein kinases and phosphoprotein phosphatase in Trypanosoma brucei.

open access: yes, 1982
The subcellular distribution of adenylate cyclase, cyclic-AMP phosphodiesterase, protein kinases and phosphoprotein phosphatase in bloodstream forms of Trypanosoma brucei was determined by isopycnic sucrose-gradient centrifugation of post-large-granule ...
Opperdoes, Frederik, Walter, R D
core   +1 more source

Proteomic Analysis of Mixed Cell Membrane Extracts From Triple‐Negative Breast Cancer Cell Lines Revealed Broad Metabolic Reprogramming Associated With Tumor Progression

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Triple‐negative breast cancer (TNBC) represents the most aggressive subtype with limited therapeutic options and the poorest clinical outcomes. Using high‐resolution nUPLC‐QTOF‐MS/MS, we performed comprehensive proteomic profiling of TNBC cell lines representing disease progression stages: HCC‐1937 (stage IIB), HCC‐1599 (stage IIIA), and MDA ...
Claudia Sissely Chaviano‐Montes de Oca   +7 more
wiley   +1 more source

Secreted phosphoprotein 1 expression in endometrium and placental tissues of Hyperprolific Large White and Meishan gilts

open access: yes, 2013
Chantier qualité GAIncreased litter size and within-litter uniformity in birth weight would improve pig reproductive efficiency. This study compared the location and gene and protein expression of secreted phosphoprotein 1 in placental and uterine ...
Billon, Yvon   +7 more
core   +1 more source

Epigenetic Regulation of Liver Fibrosis: Mechanisms and Therapeutic Implications

open access: yesPortal Hypertension &Cirrhosis, EarlyView.
This review synthesizes the epigenetic mechanisms—DNA methylation, histone modifications, and non‐coding RNAs—that drive hepatic stellate cell activation and the progression of liver fibrosis. It further evaluates emerging therapeutic strategies targeting these epigenetic regulators, including DNA methyltransferase and histone deacetylase inhibitors ...
Maryam Jadid Tavaf   +8 more
wiley   +1 more source

Induced tolerance status index (ITSI) discriminates between autoreactive BND cells from healthy controls and RA subjects based on BCR phosphoprotein activation patterns.

open access: yes, 2014
Induced tolerance status index (ITSI) discriminates between autoreactive BND cells from healthy controls and RA subjects based on BCR phosphoprotein activation patterns.
Gary O. Zerbe (603676)   +1 more
core   +1 more source

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