Results 21 to 30 of about 34,165 (229)

CHARACTERIZATION OF DIFFERENTIAL EXPRESSION PATTERNS OF THE EXTRACELLULAR PURINERGIC ENZYMES IN COLORECTAL CANCER

open access: yesTrakya University Journal of Natural Sciences, 2022
The aim of this study is to characterize tumor cell specific expression of purinergic ecto-enzymes CD39 and CD73, and to associate prognostic significance of these expression patterns in colorectal cancer (CRC) patients.
Serkan Göktuna
doaj   +1 more source

Heightened NTPDase-1/CD39 expression and angiogenesis in radiation proctitis [PDF]

open access: yes, 2009
Radiation proctitis is an inflammatory process associated with persistent and refractory lower gastrointestinal bleeding. Purinergic signaling regulates hemostasis, inflammation, and angiogenesis.
Chandrashekhar Thukral   +13 more
core   +2 more sources

Regulatory T cells (Tregs): A major immune checkpoint to consider in combinatorial therapeutic HIV-1 vaccines

open access: yesHuman Vaccines & Immunotherapeutics, 2018
The field of immunotherapeutics is living an exceptional time as new antibodies that take brakes off T-cells and unleash them on tumours are being approved by the US-Food and Drug Administration (FDA).
Audrey Hubert, Nabila Seddiki
doaj   +1 more source

Genetically driven CD39 expression shapes human tumor-infiltrating CD8+ T-cell functions

open access: yes, 2020
In our study, we investigated the role of CD39 on tumor-infiltrating CD8(+)T lymphocytes (CD8(+)TILs) in colorectal, head and neck and pancreatic cancers. Partially confirming recent observations correlating the CD39 expression with T-cell exhaustion, we
Lancellotti F.   +30 more
core   +3 more sources

Features of parameters of cellular immune depending on the activity of foci of demyelination in children with multiple sclerosis

open access: yesМедицинская иммунология, 2023
MS is a common disease of the central nervous system that leads to disability and reduced quality of life. The debut of disease in 3-5% of patients occurs in childhood and has a less favorable course compared to adults.
T. V. Radygina   +7 more
doaj   +1 more source

CD39 Is an Ecto-(Ca2+,Mg2+)-apyrase [PDF]

open access: yesJournal of Biological Chemistry, 1996
CD39, a 70- to 100-kDa molecule expressed primarily on activated lymphoid cells, was previously identified as a surface marker of Epstein Barr virus (EBV)-transformed B cells. In this report, we show that an ecto-(Ca2+,Mg2+)-apyrase activity is present on EBV-transformed B cells, but not on B or T lymphomas.
T F, Wang, G, Guidotti
openaire   +2 more sources

CD39 – A bright target for cancer immunotherapy

open access: yesBiomedicine & Pharmacotherapy, 2022
The ATP-adenosine pathway functions as a key modulator of innate and adaptive immunity within the tumor microenvironment, and cancer immune evasion largely involves the generation of high amounts of immunosuppressive extracellular adenosine (eADO). Consequently, inhibition of eADO-generating enzymes and/or eADO receptors can effectively restore the ...
Shuwei, Guo, Fengfeng, Han, Wei, Zhu
openaire   +2 more sources

Nucleotide Analog ARL67156 as a Lead Structure for the Development of CD39 and Dual CD39/CD73 Ectonucleotidase Inhibitors [PDF]

open access: yesFrontiers in Pharmacology, 2020
Nucleoside triphosphate diphosphohydrolase1 (NTPDase1, CD39) inhibitors have potential as novel drugs for the (immuno)therapy of cancer. They increase the extracellular concentration of immunostimulatory ATP and reduce the formation of AMP, which can be further hydrolyzed by ecto-5'-nucleotidase (CD73) to immunosuppressive, cancer-promoting adenosine ...
Laura Schäkel   +12 more
openaire   +3 more sources

Development of aortic endothelial cells to express CD37 and CD73 isolated from alpha 1,3-galactosyltransferase knock-out and MCP expressing pig

open access: yesJournal of Animal Reproduction and Biotechnology, 2018
Acute vascular rejection has been known as a main barrier occurring in a xenograted tissue of alpha 1,3-galactosyltransferase knock-out (GalT KO) pig into a non-human primate (NHP). Adenosine which is a final metabolite following sequential hydrolysis of
Jin-Gu No   +10 more
doaj   +1 more source

Reducing Lung ATP Levels and Alleviating Asthmatic Airway Inflammation through Adeno-Associated Viral Vector-Mediated CD39 Expression

open access: yesBiomedicines, 2021
Asthma is a chronic respiratory inflammatory disease. Patients usually suffer long-term symptoms and high medical expenses. Extracellular ATP (eATP) has been identified as a danger signal in innate immunity and serves as a potent inflammatory mediator ...
Yung-An Huang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy