Results 91 to 100 of about 1,001,057 (271)
Insights into the evolution of sialic acid catabolism among bacteria [PDF]
Background Sialic acids comprise a family of nine-carbon amino sugars that are prevalent in mucus rich environments. Sialic acids from the human host are used by a number of pathogens as an energy source.
Salvador Almagro-Moreno, E Fidelma Boyd
core +2 more sources
A method is described for analysis of gangliosides by GLC assay of the sialic acid component. Mild acid treatment in methanol converted the latter to methyl ketoside methyl ester, which was then chromatographed as the TMS derivative.
ROBERT K. YU, ROBERT W. LEDEEN
doaj +1 more source
ABSTRACT Atherosclerotic cardiovascular disease is still a major cause for the increasing mortality worldwide. The elevated metabolite N‐acetylneuraminic acid (Neu5Ac) was considered one of the important risk factors responsible for the initiation of endothelial impairment, then participated in atherosclerosis progression.
Yining Lu +8 more
wiley +1 more source
Identification of new participants in the rainbow trout () oocyte maturation and ovulation processes using cDNA microarrays [PDF]
BACKGROUND: The hormonal control of oocyte maturation and ovulation as well as the molecular mechanisms of nuclear maturation have been thoroughly studied in fish. In contrast, the other molecular events occurring in the ovary during post-vitellogenesis
Julien Bobe +70 more
core +3 more sources
Nitrogen assimilation by E. coli in the mammalian intestine
Nitrogen is an essential element for all living organisms, including Escherichia coli. Potential nitrogen sources are abundant in the intestine, but knowledge of those used specifically by E. coli to colonize remains limited. Here, we sought to determine
Sudhir Doranga, Tyrrell Conway
doaj +1 more source
ABSTRACT Aim(s) This cross‐sectional clinical study aimed to explore the untargeted metabolomic and lipidomic profiles in gingival crevicular fluid (GCF) obtained from healthy individuals and patients with periodontitis. Materials and Methods GCF was collected from 17 periodontally healthy and 19 periodontitis patients.
Caroline H. Henderzahs +6 more
wiley +1 more source
Hemagglutinin-esterase-fusion (HEF) protein of influenza C virus [PDF]
Influenza C virus, a member of the Orthomyxoviridae family, causes flu-like disease but typically only with mild symptoms. Humans are the main reservoir of the virus, but it also infects pigs and dogs.
Michael Veit, Mingyang Wang
core +2 more sources
Background & Aims: Hepatocellular carcinoma (HCC) frequently involves metabolic reprogramming, which promotes oncogenesis and metastasis. However, the underlying molecular mechanisms remain insufficiently explored.
Shiguan Wang +17 more
doaj +1 more source
Facile synthesis of C5-azido derivatives of thiosialosides and 2,3-didehydro-5-N-acetylneuraminic acid (DANA) [PDF]
Mostafa A. Radwan +2 more
openalex +1 more source
The Critical Role of GALNTs‐Regulated O‐GalNAc Glycosylation in Cancer Malignancy
The GALNT family initiates mucin‐type O‐GalNAc glycosylation in the Golgi apparatus and how regulatory mechanisms, including GALNT relocalization and microRNA control, modulate this process. Dysregulated O‐GalNAc glycosylation alters key cellular behaviors and promotes cancer malignancy, highlighting its relevance to tumor progression as well as its ...
Jiahao Liu +7 more
wiley +1 more source

