Results 21 to 30 of about 89,570 (263)

In silico identification and experimental validation of cellular uptake and intracellular labeling by a new cell penetrating peptide derived from CDN1

open access: yesDrug Delivery, 2021
Bioactive therapeutic molecules are generally impermeable to the cell membrane, hindering their utility and efficacy. A group of peptides called cell-penetrating peptides (CPPs) were found to have the capability of transporting different types of cargo ...
Xiangli Guo   +8 more
doaj   +1 more source

P2 receptors and chronic pain [PDF]

open access: yesPurinergic Signalling, 2007
There is abundant evidence that extracellular ATP and other nucleotides have an important role in pain signaling at both the periphery and in the CNS. The focus of attention now is on the possibility that endogenous ATP and its receptor system might be activated in chronic pathological pain states, particularly in neuropathic and inflammatory pain ...
openaire   +2 more sources

P2 receptor mRNA expression profiles in human lymphocytes, monocytes and CD34+ stem and progenitor cells

open access: yesBMC Immunology, 2004
Background Extracellular nucleotides (ATP, ADP, UTP and UDP) exert a wide range of biological effects in blood cells mediated by multiple ionotropic P2X receptors and G protein-coupled P2Y receptors.
Bengtsson Anders   +3 more
doaj   +1 more source

Expression of P2 receptors in human B cells and Epstein-Barr virus-transformed lymphoblastoid cell lines

open access: yesBMC Immunology, 2006
Background Epstein-Barr virus (EBV) infection immortalizes primary B cells in vitro and generates lymphoblastoid cell lines (LCLs), which are used for several purposes in immunological and genetic studies. Purinergic receptors, consisting of P2X and P2Y,
Kim Jun Woo   +4 more
doaj   +1 more source

Differential involvement of the canonical and noncanonical inflammasomes in the immune response against infection by the periodontal bacteria Porphyromonas gingivalis and Fusobacterium nucleatum

open access: yesCurrent Research in Microbial Sciences, 2021
We examined the involvement of the P2 × 7 receptor and the canonical and noncanonical inflammasomes in the control of single-species or dual-species infection by the periodontal bacteria Porphyromonas gingivalis and Fusobacterium nucleatum in cells and ...
Kívia Queiroz De Andrade   +3 more
doaj   +1 more source

Physiologic roles of P2 receptors in leukocytes

open access: yesJournal of Leukocyte Biology, 2022
AbstractSince their discovery in the 1970s, purinergic receptors have been shown to play key roles in a wide variety of biologic systems and cell types. In the immune system, purinergic receptors participate in innate immunity and in the modulation of the adaptive immune response. In particular, P2 receptors, which respond to extracellular nucleotides,
Alberto, Anael Viana Pinto   +10 more
openaire   +2 more sources

P2 Receptors and Platelet Activation [PDF]

open access: yesThe Scientific World JOURNAL, 2002
Adenosine diphosphate (ADP) plays a crucial role in hemostasis and thrombosis by activating platelets. In platelets, the classical P2T receptor is now resolved into three P2 receptor subtypes: the P2Y1, the P2Y12, and the P2X1 receptors. Both pharmacological and molecular biological approaches have confirmed the role of the P2Y1 and P2Y12 receptors in ...
openaire   +3 more sources

P2 receptors in cardiovascular regulation and disease [PDF]

open access: yesPurinergic Signalling, 2007
The role of ATP as an extracellular signalling molecule is now well established and evidence is accumulating that ATP and other nucleotides (ADP, UTP and UDP) play important roles in cardiovascular physiology and pathophysiology, acting via P2X (ion channel) and P2Y (G protein-coupled) receptors.
Erlinge, D, Burnstock, G
openaire   +4 more sources

Regulation of Expression of the TIR-Containing Protein C Gene of the Uropathogenic Escherichia coli Strain CFT073

open access: yesPathogens, 2021
The uropathogenic Escherichia coli strain CFT073 causes kidney abscesses in mice Toll/interleukin-1 receptor domain-containing protein C (TcpC) dependently and the corresponding gene is present in around 40% of E. coli isolates of pyelonephritis patients.
Julia Ittensohn   +5 more
doaj   +1 more source

Role of the P2 × 7 receptor in neurodegenerative diseases and its pharmacological properties

open access: yesCell & Bioscience, 2023
Neurodegenerative diseases seriously affect patients’ physical and mental health, reduce their quality of life, and impose a heavy burden on society. However, their treatment remains challenging.
Ziyan Hu   +8 more
doaj   +1 more source

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