Results 31 to 40 of about 4,136 (168)

Elemental biochemical analysis of the polysaccharides in the extracellular matrix of the yeast Saccharomyces cerevisiae [PDF]

open access: yes, 2015
In yeast multicellular aggregates, such as biofilms and colonies, cells are supported by a yeast extracellular matrix (yECM) of glycosidic nature, the composition of which is mostly unknown.
Abe   +67 more
core   +1 more source

Cellular internalization of alpha-synuclein aggregates by cell surface heparan sulfate depends on aggregate conformation and cell type. [PDF]

open access: yes, 2017
Amyloid aggregates found in the brain of patients with neurodegenerative diseases, including Alzheimer's and Parkinson's disease, are thought to spread to increasingly larger areas of the brain through a prion-like seeding mechanism.
Esko, Jeffrey D   +5 more
core   +2 more sources

Target selection of heparan sulfate hexuronic acid 2-O-sulfotransferase [PDF]

open access: yesGlycobiology, 2010
The signaling of various molecules involved in development and regulation of cell growth are regulated by heparan sulfate (HS). Specific binding of HS to ligand proteins depends on the HS sulfation pattern, where the spacing and number of O-sulfate groups are of special importance.
Emanuel, Smeds   +2 more
openaire   +2 more sources

Branched deoxyaldaric acids from alkaline degradation of carbohydrates: Structure determination by mass spectrometry of trimethylsilyl derivatives [PDF]

open access: yes, 1975
The deoxyaldaric acids corresponding in structure to the 3-deoxy-2-C-(hydroxymethyl)aldonic (isosaccharinic) acids have been identified as products of treatment of various carbohydrates with alkali and oxygen-alkali.
Petersson, Göran
core   +1 more source

Prospects for the use of growth regulators in vegetative propagation technology of La-vandula angustifolia

open access: yesRegulatory Mechanisms in Biosystems
Lavenders include some 28 species of evergreen aromatic shrubs and subshrubs belonging to the mint family, the Lamiaceae. They occur mainly around the Mediterranean and their flowers range from pink to purple and white.
O. Kobets   +3 more
doaj   +1 more source

Evaluating the Efficacy of Polyphenol‐Enriched Plant Extracts and Pathway Modulators in the Bone Marrow to Suppress Breast Cancer Progression

open access: yesThe FASEB Journal, Volume 40, Issue 6, 31 March 2026.
The combined therapy decreased inflammatory and angiogenic signaling and altered bone marrow cell profiles linked to tumor dormancy, indicating a potential approach to limit disease progression and reduce relapse risk in breast cancer. ABSTRACT Disseminated tumor cells (DTCs) in the bone marrow can survive in a dormant state and later reawaken to drive
Hayarpi Javrushyan   +7 more
wiley   +1 more source

Lipopolysaccharide (LPS, endotoxin) of Proteus bacteria-chemical structure, serological specificity and the role in pathogenicity [PDF]

open access: yes, 2008
Lipopolysaccharides (LPS) of Gram-negative bacteria are composed of three regions: О-specific chain (OPS), the core oligosaccharide and lipid A. All three regions of Proteus LPS were studied. The differences in the structure of OPS serve as the basis
Różalski, Antoni
core  

Proteoglycans and osteolysis. [PDF]

open access: yes, 2012
Osteolysis is a complex mechanism resulting from an exacerbated activity of osteoclasts associated or not with a dysregulation of osteoblast metabolism leading to bone loss.
A Bruzzaniti   +59 more
core   +4 more sources

Biochemical Characterization of an Atypical Variant Flanking or Affecting the Initiation or Start Methionine Codon in CHST14 in a Patient With Musculocontractural Ehlers–Danlos Syndrome

open access: yesProteoglycan Research, Volume 4, Issue 1, January 2026.
ABSTRACT Musculocontractural Ehlers‐Danlos syndrome (EDS) caused by pathogenic variants in the carbohydrate sulfotransferase 14 gene (CHST14) (mcEDS‐CHST14) is an autosomal recessive connective tissue disorder characterized by congenital malformations including specific craniofacial features, congenital multiple contractures, and progressive fragility ...
Shuji Mizumoto   +7 more
wiley   +1 more source

The oxidation of ascorbic acid and its reduction in vitro and in vivo [PDF]

open access: yes, 1937
The outstanding chemical property of ascorbic acid (vitamin C) is that it is a reducing agent. The suggestion is obvious that its physiological function may be associated with this property, and, if it is oxidized reversibly, with its behavior in an ...
Borsook, Henry   +3 more
core  

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