Results 21 to 30 of about 845,922 (255)

Automated glycan assembly of Lewis type I and II oligosaccharide antigens [PDF]

open access: yes, 2019
Human blood group related glycan antigens are fucosylated (neo-)lactoseries oligosaccharides that playcrucial roles in pathogenic processes. Lewis type-II-chain antigens mark the surface of cancer cells, butare also mediators of bacterial infections.
Guberman, M.   +5 more
core   +1 more source

The Potential Contribution of ABO, Lewis and Secretor Histo-Blood Group Carbohydrates in Infection by Toxoplasma gondii

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
The glycosyltransferases encoded by genes from the human ABO, Lewis, and Secretor histo-blood group systems synthesize part of the carbohydrate antigens in hematopoietic and non-hematopoietic tissues.
Luiz Carlos De Mattos   +5 more
doaj   +1 more source

Lipopolysaccharide Structural Differences between Western and Asian Helicobacter pylori Strains

open access: yesToxins, 2018
Recent structural analysis of the lipopolysaccharide (LPS) isolated from Helicobacter pylori G27 wild-type and O-antigen ligase mutant resulted in the redefinition of the core-oligosaccharide and O-antigen domains.
Hong Li   +5 more
doaj   +1 more source

Expression of Lewisa, Sialyl Lewisa, Lewisx, Sialyl Lewisx, Antigens as Prognostic Factors in Patients with Colorectal Cancer

open access: yesCanadian Journal of Gastroenterology, 2000
BACKGROUND: Altered expression of blood group-related carbohydrate antigens such as sialyl Lewis (Le)x antigen in tumours is associated with tumour progression behaviour and subsequent prognosis.
Tohru Nakagoe   +11 more
doaj   +1 more source

Lewis Antigen Expression byHelicobacter pylori [PDF]

open access: yesThe Journal of Infectious Diseases, 2001
Although Helicobacter pylori express Lewis antigens as a component in the lipopolysaccharide, their role in the infectious process is not well understood. Lewis antigen expression with growth phase was investigated, as well as the distribution of Lewis antigens among isolates from asymptomatic and symptomatic individuals.
D A, Rasko   +3 more
openaire   +2 more sources

Food to Fuel: Biodiesel Processing for Campus and Community Use [PDF]

open access: yes, 2022
The Come Clean, Go Green competition is a program dedicated to making Lewis a more sustainable campus with ideas from Lewis Students across all disciplines.
Lewis University
core   +1 more source

Crystallography of a Lewis-binding norovirus, elucidation of strain-specificity to the polymorphic human histo-blood group antigens. [PDF]

open access: yesPLoS Pathogens, 2011
Noroviruses, an important cause of acute gastroenteritis in humans, recognize the histo-blood group antigens (HBGAs) as host susceptible factors in a strain-specific manner.
Yutao Chen   +8 more
doaj   +1 more source

Helicobacter pylori lipopolysaccharide is synthesized via a novel pathway with an evolutionary connection to protein N-glycosylation. [PDF]

open access: yesPLoS Pathogens, 2010
Lipopolysaccharide (LPS) is a major component on the surface of Gram negative bacteria and is composed of lipid A-core and the O antigen polysaccharide.
Isabelle Hug   +5 more
doaj   +1 more source

Transcriptional Regulation of Fucosyltransferase 1 Gene Expression in Colon Cancer Cells

open access: yesThe Scientific World Journal, 2013
The α1,2-fucosyltransferase I (FUT1) enzyme is important for the biosynthesis of H antigens, Lewis B, and Lewis Y. In this study, we clarified the transcriptional regulation of FUT1 in the DLD-1 colon cancer cell line, which has high expression of Lewis ...
Fumiko Taniuchi   +4 more
doaj   +1 more source

The role of the host—Neutrophil biology

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Neutrophilic polymorphonuclear leukocytes (neutrophils) are myeloid cells packed with lysosomal granules (hence also called granulocytes) that contain a formidable antimicrobial arsenal. They are terminally differentiated cells that play a critical role in acute and chronic inflammation, as well as in the resolution of inflammation and wound ...
Iain L. C. Chapple   +4 more
wiley   +1 more source

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