Results 61 to 70 of about 45,895 (246)

Bispecific Antibody Targeting VEGF/TGF‐β Synergizes with Local Radiotherapy: Turning Tumors from Cold to Inflamed and Amplifying Abscopal Effects

open access: yesAdvanced Science, EarlyView.
Y332D, a bispecific antibody that simultaneously blockades VEGF and TGF‐β, counteracted negative RT effects that are attributed to the upregulation of TGF‐β and VEGF, as well as further enhanced the immunostimulatory effects of RT, thereby reprograming the TME from immune “cold” to inflamed state and forming an effective in‐situ vaccine that eradicate ...
Lijuan Lyu   +13 more
wiley   +1 more source

Purinergic receptors on blood platelets

open access: yesPlatelets, 1996
Extracellular adenine nucleotides interact with P2 purinergic receptors to regulate a broad range of physiological processes among which platelet aggregation P2 purinoceptors were divided into two main groups: the G-protein coupled receptor or 'metabotropic' superfamily termed P2Y and the ligand-gated ion channel or 'ionotropic receptor' superfamily ...
J P Cazenave   +5 more
openaire   +3 more sources

Characterization of ionotrophic purinergic receptors in hepatocytes [PDF]

open access: yesHepatology, 2008
Ionotrophic purinergic (P2X) receptors function as receptor-gated cation channels, where agonist binding leads to opening of a nonselective cation pore permeable to both Na+ and Ca2+. Based on evidence that extracellular adenosine 5′-triphosphate (ATP) stimulates glucose release from liver ...
Gordan Kilic   +8 more
openaire   +4 more sources

Resetting intrinsic purinergic modulation of neural activity: an associative mechanism? [PDF]

open access: yes, 2002
The purines, ATP and adenosine, control the rundown and termination of swimming in the Xenopus embryo. This intrinsic purinergic modulation, unavoidably present during every swimming episode, could lead to stereotyped inflexible behavior and consequently
Dale, Nicholas
core   +1 more source

Biology of Platelet Purinergic Receptors and Implications for Platelet Heterogeneity

open access: yesFrontiers in Pharmacology, 2018
Platelets are small anucleated cells present only in mammals. Platelets mediate intravascular hemostatic balance, prevent interstitial bleeding, and have a major role in thrombosis.
Milka Koupenova, Katya Ravid
doaj   +1 more source

Alterations of Purinergic Receptors Levels and Their Involvement in the Glial Cell Morphology in a Pre-Clinical Model of Autism Spectrum Disorders

open access: yesBrain Sciences, 2023
Recent data suggest that defects in purinergic signalling are a common denominator of autism spectrum disorders (ASDs), though nothing is known about whether the disorder-related imbalance occurs at the receptor level.
Lidia Babiec   +5 more
doaj   +1 more source

Mitochondrial Regulation of CD8⁺ T Cells: Mechanisms and Therapeutic Modulation

open access: yesAdvanced Science, EarlyView.
This article comprehensively explores the pivotal role of mitochondrial function in CD8⁺ T cell immunotherapy. It highlights how mitochondrial dynamics regulate T cell activation, differentiation, and persistence, and how mitochondrial dysfunction leads to immune exhaustion and impaired antitumor/antiviral responses.
Xu Chen   +7 more
wiley   +1 more source

The role of the purinergic P2X7 receptor in inflammation [PDF]

open access: yesJournal of Inflammation, 2007
AbstractThe inflammatory process, orchestrated against a variety of injurious stimuli, is composed of three inter-related phases; initiation, propagation and resolution. Understanding the interplay between these three phases and harnessing the beneficial properties of inflammation whilst preventing its damaging effects, will undoubtedly lead to the ...
Lister, Martin F   +6 more
openaire   +5 more sources

Dual control of vascular tone and remodelling by ATP released from nerves and endothelial cells [PDF]

open access: yes, 2008
Purinergic signalling is important both in short-term control of vascular tone and in longer-term control of cell proliferation, migration and death involved in vascular remodelling.
Burnstock, G
core  

Simultaneous quantification of 12 different nucleotides and nucleosides released from renal epithelium and in human urine samples using ion-pair reversed-phase HPLC [PDF]

open access: yes, 2012
Nucleotides and nucleosides are not only involved in cellular metabolism but also act extracellularly via P1 and P2 receptors, to elicit a wide variety of physiological and pathophysiological responses through paracrine and autocrine signalling pathways.
Alberto Contreras-Sanz   +60 more
core   +2 more sources

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