Results 41 to 50 of about 113,461 (351)

AIF1+CSF1R+ MSCs, induced by TNF‐α, act to generate an inflammatory microenvironment and promote hepatocarcinogenesis

open access: yesHepatology, EarlyView., 2022
Mesenchymal stem cells subset, educated by TNF‐α, are involved to generate inflammatory microenvironment and promote hepatocarcinogenesis Abstract Background and Aims Increasing evidence suggests that mesenchymal stem cells (MSCs) home to injured local tissues and the tumor microenvironment in the liver.
Chen Zong   +9 more
wiley   +1 more source

N-acetylneuraminic acid: A scrutinizing tool in oral squamous cell carcinoma diagnosis

open access: yesDental Research Journal, 2017
Background: Oral cancer has one of the highest mortality rate among other malignancies. An attempt has been made to assess the genetic expression of a cell surface glycoprotein component - sialic acid released by the malignant cells which will reflect on
Suganya Rajaram   +4 more
doaj   +1 more source

Predictive Value of Serum Sialic Acid in Type-2 Diabetes Mellitus and Its Complication (Nephropathy) [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Introduction: Sialic acid levels are increased in type-2 diabetes mellitus and its estimation helps in predicting the occurrence of microvascular complication such as diabetic nephropathy. The present study compared the levels of sialic acid, glycated
Prajna K.   +7 more
doaj   +1 more source

The Potential Use of Sialic Acid From Edible Bird’s Nest to Attenuate Mitochondrial Dysfunction by In Vitro Study

open access: yesFrontiers in Pharmacology, 2021
Edible bird’s nest (EBN) is one of the expensive functional foods in herbal medicine. One of the major glyconutrients in EBN is sialic acid, which has a beneficial effect on neurological and intellectual capability in mammals.
Aswir Abd Rashed   +3 more
doaj   +1 more source

Implication of Sialidases in Salmonella Infection: Genome Release of Sialidase Knockout Strains from Salmonella enterica Serovar Typhimurium LT2. [PDF]

open access: yes, 2017
Sialidases, which are widely distributed in nature, cleave the α-ketosidic bond of terminal sialic acid residue. These emerging virulence factors degrade the host glycan.
Arabyan, Narine   +3 more
core   +2 more sources

The Effect of Sialic Acid on MiR-320a and Let-7e Expression in Human Glial Cell Line

open access: yesBasic and Clinical Neuroscience, 2022
Introduction: Sialic acid is pivotal in various critical physiological events at molecular and cellular levels and pathological processes. Changes in sialic acid concentration are observed in many pathological processes; for example, some available data ...
Negar Noorbakhsh   +2 more
doaj  

Molecular Recognition Insights of Sialic Acid Glycans by Distinct Receptors Unveiled by NMR and Molecular Modeling

open access: yesFrontiers in Molecular Biosciences, 2021
All cells are decorated with a highly dense and complex structure of glycan chains, which are mostly attached to proteins and lipids. In this context, sialic acids are a family of nine-carbon acidic monosaccharides typically found at the terminal ...
Cátia Oliveira Soares   +9 more
doaj   +1 more source

Sialic Acid Mimetics to Target the Sialic Acid–Siglec Axis

open access: yesTrends in Biochemical Sciences, 2016
Sialic acid sugars are vital regulators of the immune system through binding to immunosuppressive sialic acid-binding immunoglobulin-like lectin (Siglec) receptors on immune cells. Aberrant sialic acid-Siglec interactions are associated with an increasing number of pathologies including infection, autoimmunity, and cancer.
Büll, C.   +3 more
openaire   +4 more sources

The Sodium Sialic Acid Symporter From Staphylococcus aureus Has Altered Substrate Specificity

open access: yesFrontiers in Chemistry, 2018
Mammalian cell surfaces are decorated with complex glycoconjugates that terminate with negatively charged sialic acids. Commensal and pathogenic bacteria can use host-derived sialic acids for a competitive advantage, but require a functional sialic acid ...
Rachel A. North   +22 more
doaj   +1 more source

Complement receptor 1 is a sialic acid-independent erythrocyte receptor of Plasmodium falciparum. [PDF]

open access: yesPLoS Pathogens, 2010
Plasmodium falciparum is a highly lethal malaria parasite of humans. A major portion of its life cycle is dedicated to invading and multiplying inside erythrocytes. The molecular mechanisms of erythrocyte invasion are incompletely understood.
Carmenza Spadafora   +7 more
doaj   +1 more source

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