Results 111 to 120 of about 85,477 (330)

Chemical Approaches for Array Based Detection of Amyloids

open access: yesAdvanced Sensor Research, EarlyView.
Amyloids are protein aggregates with both pathological and functional roles. Their detection is challenged by structural polymorphism, isoform diversity, and dynamic aggregation behavior. This review presents chemical array‐based sensing strategies that address these complexities, emphasizing fluorescence and colorimetric methods, alongside ...
Paulo M. Simon, Yijia Xu, Amandeep Kaur
wiley   +1 more source

Post-Translational Modifications of cGAS-STING: A Critical Switch for Immune Regulation

open access: yesCells, 2022
Innate immune mechanisms initiate immune responses via pattern-recognition receptors (PRRs). Cyclic GMP-AMP synthase (cGAS), a member of the PRRs, senses diverse pathogenic or endogenous DNA and activates innate immune signaling pathways, including the ...
Yang Yu   +7 more
semanticscholar   +1 more source

Functional modification of matrix metalloproteinase (MMP) activity by post-translational modifications (PTMs) [PDF]

open access: green, 2020
Matrix metalloproteinases (MMPs) are a family of extracellular endopeptidases, functionally implicated in regulating physiological and pathological processes. Subsequently, MMPs are regulated by transcriptional and post-transcriptional control of their gene expression, zymogen activation, and extracellular inhibition.
Elizabeta Madzharova
openalex   +2 more sources

ST6GAL1‐Mediated Sialylation Stabilizes PD‐L1 and Drives Immunosuppressive Tumor Microenvironment in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
ST6GAL1 plays a critical role in tumor progression and immune regulation in colorectal cancer (CRC). Its depletion significantly suppresses the malignant phenotype of CRC cells and enhances the efficacy of anti‐PD‐L1 therapy. High ST6GAL1 expression promotes an immune‐activated tumor microenvironment (TME), characterized by increased infiltration of ...
Ximo Xu   +15 more
wiley   +1 more source

Post-Translational Modifications of STING: A Potential Therapeutic Target

open access: yesFrontiers in Immunology, 2022
Stimulator of interferon genes (STING) is an endoplasmic-reticulum resident protein, playing essential roles in immune responses against microbial infections.
Jiaqi Kang   +5 more
semanticscholar   +1 more source

Post-translational modifications of voltage-gated sodium channels in chronic pain syndromes. [PDF]

open access: yes, 2015
In the peripheral sensory nervous system the neuronal expression of voltage-gated sodium channels (Navs) is very important for the transmission of nociceptive information since they give rise to the upstroke of the action potential (AP).
Abdulla   +318 more
core   +2 more sources

A comprehensive database analysis of post-translational modifications with chemical and functional categories. A throughout PTM study of 2022 databases

open access: yesJournal of Research in Pharmacy, 2023
One of the most important mechanisms that directly affect protein diversity and function is post-translational modification, which has grown exponentially and now encompasses a vast quantity of data. In order to better understand the nature of Post Translational modifications, in this study we elaborated those modifications and classified them into ...
Gül, Nadir, Yıldız, Ahmet
openaire   +2 more sources

FBXO44 Regulates FOXP1 Degradation Through AURKA‐Dependent Phosphorylation to Promote Colorectal Cancer Progression

open access: yesAdvanced Science, EarlyView.
FBXO44 promotes colorectal cancer progression by targeting FOXP1 for ubiquitin‐mediated degradation. This study reveals a phosphorylation‐dependent mechanism involving AURKA and highlights the FBXO44/FOXP1/Cyclin E2 axis as a potential therapeutic target in colorectal cancer.
Hongxu Nie   +10 more
wiley   +1 more source

The Role of Histone Post-Translational Modifications in Merkel Cell Carcinoma

open access: yesFrontiers in Oncology, 2022
Merkel Cell Carcinoma (MCC) is a rare but highly aggressive form of non–melanoma skin cancer whose 5-year survival rate is 63%. Merkel cell polyomavirus (MCPyV), a small DNA tumor virus, is the etiological agent of MCC.
C. Mazziotta   +6 more
semanticscholar   +1 more source

MS²PIP prediction server : compute and visualize MS² peak intensity predictions for CID and HCD fragmentation [PDF]

open access: yes, 2015
We present an MS2 peak intensity prediction server that computes MS2 charge 2+ and 3+ spectra from peptide sequences for the most common fragment ions. The server integrates the Unimod public domain post-translational modification database for modified ...
Degroeve, Sven   +2 more
core   +2 more sources

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