Results 31 to 40 of about 551,022 (291)

Single CAR-T cell treatment controls disseminated ovarian cancer in a syngeneic mouse model

open access: yesJournal for ImmunoTherapy of Cancer, 2023
Background Treatment of some blood cancers with T cells that express a chimeric antigen receptor (CAR) against CD19 have shown remarkable results. In contrast, CAR-T cell efficacy against solid tumors has been difficult to achieve.Methods To examine the ...
David M Kranz   +15 more
doaj   +1 more source

Synthesis of cholera toxin B subunit glycoconjugates using site-specific orthogonal oxime and sortase ligation reactions

open access: yesFrontiers in Chemistry, 2022
The chemoenzymatic synthesis of a series of dual N- and C-terminal–functionalized cholera toxin B subunit (CTB) glycoconjugates is described. Mucin 1 peptides bearing different levels of Tn antigen glycosylation [MUC1(Tn)] were prepared via solid-phase ...
Jonathan P. Dolan   +6 more
doaj   +1 more source

Retinal S-antigen Th1 cell epitope mapping in patients with Behcet's disease [PDF]

open access: yes, 2009
Background - Retinal S-antigen (S-Ag) is a most characterized autoantigen of autoimmune uveitis. The recognized immunodominant epitope of human S-Ag in patients with uveitis has not been identified. In this study, we selected certain patients with active
Yang, P.Z.   +6 more
core   +1 more source

Sialyl-tn antigen expression in Crohn's colitis [PDF]

open access: yesInflammatory Bowel Diseases, 1997
: Expression of the mucin-associated sialyl-Tn (STn) antigen is correlated with malignant progression in the colon. In patients with longstanding ulcerative colitis (UC) who never exhibited colonic dysplasia, STn was expressed in fewer than 15% of nondysplastic surveillance colonoscopic biopsies, whereas matched patients who developed colon cancer ...
A, Ta   +6 more
openaire   +2 more sources

The GalNAc-T Activation Pathway (GALA) is not a general mechanism for regulating mucin-type O-glycosylation.

open access: yesPLoS ONE, 2017
Mucin-type O-glycosylation is initiated by the UDP-GalNAc polypeptide:N-acetylgalactosaminyltransferase (GalNAc-T) family of enzymes. Their activity results in the GalNAc α1-O-Thr/Ser structure, termed the Tn antigen, which is further decorated with ...
Gaetan G Herbomel   +5 more
doaj   +1 more source

The characterisation of the peanut agglutinin an evolved plant lectin, with improved specificity to the Thompson Freidenriech antigen [PDF]

open access: yes, 2013
Includes abstract.Includes bibliographical references.Peanut agglutinin (PNA), a carbohydrate binding protein, is able to recognise and bind a number of distinct carbohydrate structures that have been implicated in a number of disease pathologies in ...
Lagardien, Zaida
core   +1 more source

Differential expression of Cosmc, T-synthase and mucins in Tn-positive colorectal cancers

open access: yesBMC Cancer, 2018
Background The Tn neoantigen (GalNAcα1-O-Ser/Thr) is an O-glycan expressed in various types of human cancers. Studies in several Tn-expressing cancer cell lines and pancreatic tumors have identified loss of Cosmc expression caused by either mutations or ...
Xiaodong Sun   +2 more
doaj   +1 more source

Demethylation of the Cosmc Promoter Alleviates the Progression of Breast Cancer Through Downregulation of the Tn and Sialyl-Tn Antigens

open access: yesCancer Management and Research, 2020
Feng Xu,1,* Dong Wang,2,* JianXiu Cui,1 Jie Li,1 Hongchuan Jiang1 1Department of Breast Surgery, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, People’s Republic of China; 2Department of Oncology, Affiliated Hospital of ...
Xu F, Wang D, Cui J, Li J, Jiang H
doaj  

Truncated lubricin glycans in osteoarthritis stimulate the synoviocyte secretion of VEGFA, IL-8, and MIP-1α: Interplay between O-linked glycosylation and inflammatory cytokines

open access: yesFrontiers in Molecular Biosciences, 2022
The primary aim of the study was to identify inflammatory markers relevant for osteoarthritis (OA)-related systemic (plasma) and local (synovial fluid, SF) inflammation.
Shan Huang   +15 more
doaj   +1 more source

Polymeric nanoparticles targeting Sialyl-Tn in gastric cancer: A live tracking under flow conditions

open access: yesMaterials Today Bio, 2022
Drug delivery using nanoparticles (NPs) represents a potential approach for therapy in cancer, such gastric cancer (GC) due to their targeting ability and controlled release properties.
Francisca Diniz   +8 more
doaj   +1 more source

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