Results 21 to 30 of about 38,336 (234)
Regulatory T cells with multiple suppressive and potentially pro-tumor activities accumulate in human colorectal cancer [PDF]
Tregs can contribute to tumor progression by suppressing antitumor immunity. Exceptionally, in human colorectal cancer (CRC), Tregs are thought to exert beneficial roles in controlling pro-tumor chronic inflammation.
BARNABA, Vincenzo +14 more
core +1 more source
CD39: Interface Between Vascular Thrombosis and Inflammation [PDF]
Extracellular nucleotides play a critical role in vascular thrombosis and inflammation. Alterations in purinergic extracellular nucleotide concentrations activate pathways that result in platelet degranulation and aggregation, and endothelial and leukocyte activation and recruitment.
Yogendra M, Kanthi +2 more
openaire +2 more sources
Evidence for coordinated induction and repression of ecto-5'-nucleotidase (CD73) and the A2a adenosine receptor in a human B cell line [PDF]
In the human B cell line P493-6 two mitogenic signals, the EpsteinBarr virus nuclear antigen 2 (EBNA2) and myc, can be independently regulated by means of an estrogen receptor fusion construct or an inducible expression vector, respectively.
Burgemeister R. +6 more
core +1 more source
The Protective Effects of CD39 Overexpression in Multiple Low-Dose Streptozotocin–Induced Diabetes in Mice [PDF]
Islet allograft survival limits the long-term success of islet transplantation as a potential curative therapy for type 1 diabetes. A number of factors compromise islet survival, including recurrent diabetes.
Chen, Jiang-Fan +11 more
core +1 more source
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
Role of mTOR signaling in tumor microenvironment. An overview [PDF]
The mammalian target of rapamycin (mTOR) pathway regulates major processes by integrating a variety of exogenous cues, including diverse environmental inputs in the tumor microenvironment (TME).
Bazzichetto, Chiara +8 more
core +2 more sources
CD39 and CD73 in immunity and inflammation [PDF]
The enzymatic activities of CD39 and CD73 play strategic roles in calibrating the duration, magnitude, and chemical nature of purinergic signals delivered to immune cells through the conversion of ADP/ATP to AMP and AMP to adenosine, respectively. This drives a shift from an ATP-driven proinflammatory environment to an anti-inflammatory milieu induced ...
ANTONIOLI, LUCA +3 more
openaire +3 more sources
CD39 – A bright target for cancer immunotherapy
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
CD39 Is an Ecto-(Ca2+,Mg2+)-apyrase [PDF]
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
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

