Results 111 to 120 of about 19,255 (216)

Endothelium‐Independent Relaxation of Alkaloid Boldine in Isolated Aortas From Normotensive and Hypertensive Rats: Participation of Ca2+ Channels

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
Involvement of Ca2+ channels in boldine‐induced vascular relaxation. ABSTRACT The regulation of vascular tone plays a fundamental role in blood pressure homeostasis and still represents a significant challenge in clinical practice. Boldine, a naturally occurring alkaloid from Peumus boldus, has emerged as a compound of interest due to its therapeutic ...
Martina Odebrecht Cavichiolo   +3 more
wiley   +1 more source

Cyclic nucleotide signalling in malaria parasites. [PDF]

open access: yes, 2017
The cyclic nucleotides 3', 5'-cyclic adenosine monophosphate (cAMP) and 3', 5'-cyclic guanosine monophosphate (cGMP) are intracellular messengers found in most animal cell types.
Baker, David A   +6 more
core   +1 more source

Neurotransmitters and Immunity: Molecular Mechanisms, Biological Functions, Diseases, and Potential Therapeutic Targets

open access: yesMedComm, Volume 6, Issue 12, December 2025.
Role of neurotransmitters in multiple pathological processes. Various neurotransmitters, including ACh, EPI, NE, 5‐HT, histamine, DA, glutamate, GABA, and neuropeptides participate in regulating key pathological events, including tumor proliferation, tumor migration, remodeling of the immune microenvironment, and the development of NDDs and ...
Gege Li   +13 more
wiley   +1 more source

Regulation of bicarbonate secretion in marine fish intestine by the calcium-sensing receptor [PDF]

open access: yes, 2018
In marine fish, high epithelial intestinal HCO3- secretion generates luminal carbonate precipitates of divalent cations that play a key role in water and ion homeostasis.
Fuentes, Juan, Gregorio, Silvia
core   +2 more sources

The Concise Guide to PHARMACOLOGY 2025/26: Introduction and Other Protein Targets

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S1-S23, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +51 more
wiley   +1 more source

BIOTIC STRESS IMPACT ON ACTIVITY OF VARIOUS FORMS OF ADENYLATE CYCLASE IN ORGANELLES OF POTATO PLANT CELLS [PDF]

open access: yes, 2006
Notwithstanding significant interest towards study of adenylate cyclase plant signal system, there is still no complete picture of functioning and regulation mechanisms of this signal system in plants under biotic stress. With this in view, our study was
Kopytchuk V.N.   +3 more
core  

The Beta-1-Receptor Blocker Nebivolol Elicits Dilation of Cerebral Arteries by Reducing Smooth Muscle [Ca2+]i [PDF]

open access: yes, 2018
K
Cséplő, Péter   +5 more
core   +1 more source

The Concise Guide to PHARMACOLOGY 2025/26: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S24-S151, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +206 more
wiley   +1 more source

Structure, mechanism, and regulation of soluble adenylyl cyclases — similarities and differences to transmembrane adenylyl cyclases

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, 2014
The second messenger cyclic adenosine 3',5'-monophosphate (cAMP) regulates a wide range of physiological processes in almost all organisms. cAMP synthesis is catalyzed by adenylyl cyclases (ACs). All ten mammalian AC isoenzymes (AC1-10) belong to AC Class III, which is defined by sequence homologies in the catalytic domains. Nevertheless, the mammalian
openaire   +2 more sources

The Concise Guide to PHARMACOLOGY 2025/26: Catalytic receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S259-S306, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +31 more
wiley   +1 more source

Home - About - Disclaimer - Privacy