Results 21 to 30 of about 2,637 (164)

Characterization of Cell Glycocalyx with Mass Spectrometry Methods. [PDF]

open access: yes, 2019
The cell membrane plays an important role in protecting the cell from its extracellular environment. As such, extensive work has been devoted to studying its structure and function.
Lebrilla, Carlito B   +3 more
core   +2 more sources

Discovery of a lectin domain that regulates enzyme activity in mouse N-acetylglucosaminyltransferase-IVa (MGAT4A) [PDF]

open access: yes, 2022
N-Glycosylation is a common post-translational modification, and the number of GlcNAc branches in N-glycans impacts glycoprotein functions. N-Acetylglucosaminyltransferase-IVa (GnT-IVa, also designated as MGAT4A) forms a β1-4 GlcNAc branch on the α1-3 ...
Hirata, Tetsuya   +3 more
core   +2 more sources

Protein modification and maintenance systems as biomarkers of ageing [PDF]

open access: yes, 2015
Changes in the abundance and post-translational modification of proteins and accumulation of some covalently modified proteins have been proposed to represent hallmarks of biological ageing.
Friguet, Bertrand   +7 more
core   +4 more sources

N-glycan biosynthesis : basic principles and factors affecting its outcome [PDF]

open access: yes, 2023
Carbohydrate chains are the most abundant and diverse of nature’s biopolymers and represent one of the four fundamental macromolecular building blocks of life together with proteins, nucleic acids, and lipids. Indicative of their essential roles in cells
Kellokumpu, Sakari   +2 more
core   +1 more source

Flashy flagella: flagellin modification is relatively common and highly versatile among the Enterobacteriaceae [PDF]

open access: yes, 2016
Schematic diagrams of inserts within the fliDCAZ loci of FGI−/FMI− Enterobacteriaceae. Flanking genes are indicated by yellow arrows, predicted phage genes by blue arrows, fimbrial biogenesis genes by grey arrows and sugar/amino acid transporter genes by
Don A. Cowan, Pieter De Maayer
core   +3 more sources

Molecular basis for intestinal mucin recognition by galectin-3 and C-type lectins [PDF]

open access: yes, 2018
Intestinal mucins trigger immune responses upon recognition by dendritic cells via protein–carbohydrate interactions. We used a combination of structural, biochemical, biophysical, and cell-based approaches to decipher the specificity of the interaction ...
Gunning, A. Patrick   +9 more
core   +1 more source

Identification of 2R-ohnologue gene families displaying the same mutation-load skew in multiple cancers [PDF]

open access: yes, 2014
The complexity of signalling pathways was boosted at the origin of the vertebrates, when two rounds of whole genome duplication (2R-WGD) occurred. Those genes and proteins that have survived from the 2R-WGD—termed 2R-ohnologues—belong to families of two ...
Albergante, Luca   +4 more
core   +3 more sources

The potential of glycomics as prognostic biomarkers in liver disease and liver transplantation [PDF]

open access: yes, 2019
The study of glycomics is a novel and fascinating approach for the development of biomarkers. It has become clear that in the field of liver disease specific glycomic patters are present in specific disease states, which has led to the development of ...
Callewaert, Nico   +3 more
core  

Post‐Translational Regulation of CD8+ T Cell Fate and Dysfunction in Tumor Immunity

open access: yesAdvanced Science, EarlyView.
This review delineates how post‐translational modifications (PTMs) function as a central regulatory interface governing CD8+ T cell activation, differentiation, persistence, and exhaustion in antitumor immunity. By integrating antigenic, metabolic, and microenvironmental cues, diverse PTM programs coordinate transcriptional and chromatin states that ...
Zihao Zhou   +8 more
wiley   +1 more source

Epilepsy characteristics in patients with muscle‐eye‐brain disease: A systematic review of electroclinical features

open access: yesEpileptic Disorders, EarlyView.
Abstract Background and Objectives Muscle‐Eye‐Brain disease (MEB) is a dystroglycanopathy that belongs to the congenital muscular dystrophies. Central nervous system manifestations include congenital brain abnormalities, neurodevelopmental delay, and epilepsy, making it a rare but important cause of developmental and epileptic encephalopathy.
Stefania Kalampokini   +6 more
wiley   +1 more source

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