Results 41 to 50 of about 15,861 (227)

Protein O-Glycosylation Shapes Lymphatic Endothelia and Lymph Node Macrophage Populations. [PDF]

open access: yesFASEB J
To study the functional roles of O‐glycans on lymphatic endothelia, we deleted Cosmc, the chaperone required for core‐1 O‐glycan synthesis. Loss of core‐1 O‐glycans entailed major changes in glycoprotein composition of lymphatic endothelial cells (LEC), including reduced podoplanin (Pdpn), CD44, and Lyve‐1, and increased ICAM‐1; reduced CD44 was caused
Frey J   +11 more
europepmc   +2 more sources

Carbohydrate‐Directed Labeling Probes for UV‐Independent Chemoproteomic Profiling of Carbohydrate–Protein Interactions

open access: yesAngewandte Chemie, EarlyView.
Modular carbohydrate‐directed labeling probes (CDLPs) convert weak carbohydrate–protein interactions into durable covalent tags in live cells without the need for multivalency or UV irradiation. Ligand binding triggers proximity‐enabled, glycan‐releasing acyl transfer to install a click handle for protein tagging and chemoproteomic profiling.
Matthew C. Russolillo   +7 more
wiley   +2 more sources

Absence of Siglec-H in MCMV infection elevates interferon alpha production but does not enhance viral clearance. [PDF]

open access: yesPLoS Pathogens, 2013
Plasmacytoid dendritic cells (pDCs) express the I-type lectin receptor Siglec-H and produce interferon α (IFNα), a critical anti-viral cytokine during the acute phase of murine cytomegalovirus (MCMV) infection.
Franz Puttur   +14 more
doaj   +1 more source

Siglec-15: a potential regulator of osteoporosis, cancer, and infectious diseases

open access: yesJournal of Biomedical Science, 2020
Siglec-15 is a member of the Siglec family of glycan-recognition proteins, primarily expressed on a subset of myeloid cells. Siglec-15 has been known to be involved in osteoclast differentiation, and is considered to be a potential therapeutic target for
Takashi Angata
doaj   +1 more source

Modulation of Immune Cell Reactivity with Cis-Binding Siglec Agonist [PDF]

open access: yes, 2020
Primary inflammatory pathologies caused by phagocytes lead to numerous debilitating conditions, including chronic pain and blindness due to age-related macular degeneration.
Corleone, Delaveris   +3 more
core   +1 more source

Image_1_Sialic Acid-Siglec-E Interactions During Pseudomonas aeruginosa Infection of Macrophages Interferes With Phagosome Maturation by Altering Intracellular Calcium Concentrations.TIF

open access: yes, 2020
Pseudomonas aeruginosa (PA) is commonly associated with nosocomial and chronic infections of lungs. We have earlier demonstrated that an acidic sugar, sialic acid, is present in PA which is recognized and bound by sialic acid binding immunoglobulin type ...
Chitra Mandal (148111)   +2 more
core   +1 more source

Siglecs as Therapeutic Targets in Cancer

open access: yesBiology, 2021
Hypersialylation is a common post-translational modification of protein and lipids found on cancer cell surfaces, which participate in cell-cell interactions and in the regulation of immune responses. Sialic acids are a family of nine-carbon α-keto acids found at the outermost ends of glycans attached to cell surfaces.
Jackwee Lim, Duygu Sari-Ak, Tanaya Bagga
openaire   +4 more sources

Sugar Free: Novel Immunotherapeutic Approaches Targeting Siglecs and Sialic Acids to Enhance Natural Killer Cell Cytotoxicity Against Cancer

open access: yesFrontiers in Immunology, 2019
Natural Killer (NK) cells are cytotoxic lymphocytes that play a key role in the immune system, targeting and destroying invading pathogens and malignantly transformed cells.
John Daly   +2 more
doaj   +1 more source

Siglec-9 blocking antibody decreases viral infectivity of the supernatants of co-cultures of NK and autologous HIV-infected primary CD4+ T cells.

open access: yes, 2021
(A) A schematic representation of the workflow to evaluate the cytotoxic potential of NK cells against autologous HIV-infected CD4+ T cells in the presence of Siglec-9 antibody. CD4+ T cells were isolated from fresh PBMC and exposed to HIV-1 for 72 h. On
Han Xiao (373894)   +16 more
core   +1 more source

Chronic OVA allergen challenged Siglec-F deficient mice have increased mucus, remodeling, and epithelial Siglec-F ligands which are up-regulated by IL-4 and IL-13

open access: yesRespiratory Research, 2010
Background In this study we examined the role of Siglec-F, a receptor highly expressed on eosinophils, in contributing to mucus expression, airway remodeling, and Siglec-F ligand expression utilizing Siglec-F deficient mice exposed to chronic allergen ...
Doherty Taylor A   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy