Results 61 to 70 of about 15,627,773 (170)

Advancements in Mass Spectrometry‐Based Glycomics in Food and Nutritional Science

open access: yesMass Spectrometry Reviews, Volume 45, Issue 4, Page 829-850, July/August 2026.
ABSTRACT This review highlights advancements in mass spectrometry (MS)‐based glycomics in food and nutritional science. Carbohydrates, which are vital for human health, exhibit complex structures, making their analysis challenging. MS has become an indispensable tool for elucidating the structures of carbohydrates, including glycans, through soft ...
JaeHui Song   +3 more
wiley   +1 more source

Current Status of Kidney Xenotransplantation in Basic Research

open access: yesOrgan Medicine, Volume 3, Issue 2, Page 87-101, June 2026.
Kidney xenotransplantation is a potential solution to the organ shortage for end‐stage kidney disease. This review systematically elaborates on the application advances of donor pig gene editing technologies, the molecular mechanisms and regulatory strategies of xenogeneic immune rejection, and the optimization approaches of immune compatibility ...
Yu Luo, Bingzhuo Liu, Weijie Lai
wiley   +1 more source

Possible Influences of Endogenous and Exogenous Ligands on the Evolution of Human Siglecs

open access: yesFrontiers in Immunology, 2018
Sialic acids, a group of acidic sugars abundantly expressed in the tissues of deuterostome animals but rarely found in microbes, serve as a “signature of self” for these animals. Cognate sensors for sialic acids include Siglecs, a family of transmembrane
Takashi Angata
doaj   +1 more source

An Efficacious Transgenic Strategy for Triple Knockout of Xeno-Reactive Antigen Genes GGTA1, CMAH, and B4GALNT2 from Jeju Native Pigs

open access: yesVaccines, 2022
Pigs are promising donors of biological materials for xenotransplantation; however, cell surface carbohydrate antigens, including galactose-alpha-1,3-galactose (α-Gal), N-glycolylneuraminic acid (Neu5Gc), and Sd blood group antigens, play a significant ...
Seungwon Yoon   +12 more
doaj   +1 more source

Mucin Type Drives Composition and Mucin Glycan Degradation of an In Vitro Synthetic Microbial Community

open access: yesEnvironmental Microbiology, Volume 28, Issue 5, May 2026.
The human gut outer mucus layer hosts specific microbes. Using a synthetic mucin glycan‐degrading microbial community to mimic this mucosal microbiome, we show that mucin type affects microbial community composition, glycan degradation and metabolite production.
Maryse D. Berkhout   +5 more
wiley   +1 more source

Association between Neu5Gc carbohydrate and serum antibodies against it provides the molecular link to cancer: French NutriNet-Santé study

open access: yesBMC Medicine, 2020
Background High consumption of red and processed meat is commonly associated with increased cancer risk, particularly colorectal cancer. Antibodies against the red meat-derived carbohydrate N-glycolylneuraminic acid (Neu5Gc) exacerbate cancer in “human ...
Salam Bashir   +18 more
doaj   +1 more source

Nontypeable Haemophilus influenzae Has Evolved Preferential Use of N-Acetylneuraminic Acid as a Host Adaptation

open access: yesmBio, 2019
Nontypeable Haemophilus influenzae (NTHi) is a Gram-negative bacterial pathogen that is adapted exclusively to human hosts. NTHi utilizes sialic acid from the host as a carbon source and as a terminal sugar on the outer membrane glycolipid ...
Preston S. K. Ng   +10 more
doaj   +1 more source

Perinatal Gut Dysbiosis Reduces Milk Oligosaccharides via LPS‐Mediated Gut–Mammary Signaling in Mice

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Maternal gut dysbiosis elevates Gram‐negative bacterial lipopolysaccharide (LPS), which enters circulation and accumulates in mammary tissue. This compromises the blood–milk barrier and suppresses key enzymatic genes, ultimately reducing milk oligosaccharide synthesis and potentially affecting neonatal gut microbiota through breastfeeding.
Man‐Lin Zhou   +9 more
wiley   +1 more source

Expression of Human Thrombomodulin Prevents Early Thrombocytopenia and Thrombotic Microangiopathy in Pig‐to‐Nonhuman Primate Orthotopic Liver Xenotransplantation

open access: yesXenotransplantation, Volume 33, Issue 2, March/April 2026.
ABSTRACT Background Severe thrombocytopenia and coagulation dysregulation remain major barriers to survival in pig‐to‐primate liver xenotransplantation models. Methods Porcine livers with five genetic modifications (GTKO, CMAHKO, β4GalNT2KO, hCD55, and hTBM) were orthotopically transplanted into four Tibetan macaques under two conventional ...
Zhongqiang Zhang   +17 more
wiley   +1 more source

Accurate Quantification of N‑Glycolylneuraminic Acid in Therapeutic Proteins Using Supramolecular Mass Spectrometry

open access: yes, 2018
Practical applications of innovative host–guest systems are challenging because of unexpected guest competitors and/or subtle environmental differences. Herein, a supramolecular mass spectrometry (MS)-based method using a synthetic host, cucurbit[7]­uril
Seung Gyu Yun (5737766)   +11 more
core   +1 more source

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