Results 21 to 30 of about 300,632 (358)

A foundation for provitamin A biofortification of maize: genome-wide association and genomic prediction models of carotenoid levels. [PDF]

open access: yes, 2014
Efforts are underway for development of crops with improved levels of provitamin A carotenoids to help combat dietary vitamin A deficiency. As a global staple crop with considerable variation in kernel carotenoid composition, maize (Zea mays L.) could ...
Buckler, Edward S   +13 more
core   +1 more source

Structural and Biochemical Analysis of the Essential Diadenylate Cyclase CdaA from Listeria monocytogenes*

open access: yesJournal of Biological Chemistry, 2015
Background: Listeria monocytogenes CdaA is an essential diadenylate cyclase. Results: CdaA activity depends on manganese and cobalt ions. Conclusion: CdaA has an unusual requirement for metal cofactors. Significance: Characterization of essential enzymes
J. Rosenberg   +8 more
semanticscholar   +1 more source

Nitric oxide activates guanylate cyclase and increases guanosine 3':5'-cyclic monophosphate levels in various tissue preparations.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1977
Nitric oxide gas (NO) increased guanylate cyclase [GTP pyrophosphate-lyase (cyclizing), EC 4.6.1.2] activity in soluble and particulate preparations from various tissues.
W. Arnold   +3 more
semanticscholar   +1 more source

Bacillus anthracis edema factor substrate specificity: evidence for new modes of action [PDF]

open access: yes, 2012
Since the isolation of Bacillus anthracis exotoxins in the 1960s, the detrimental activity of edema factor (EF) was considered as adenylyl cyclase activity only.
Agrawal   +94 more
core   +2 more sources

The Chemerin Receptor CMKLR1 Requires Full‐Length Chemerin for High Affinity in Contrast to GPR1 as Demonstrated by a New Nanoluciferase‐Based Binding Assay

open access: yesChemMedChem, Volume 17, Issue 23, December 5, 2022., 2022
The adipokine chemerin and the short peptide agonist chemerin‐9 activate two GPCRs: CMKLR1 and GPR1. Here, we established a nanoluciferase based binding assay to analyze differences in ligand binding. For GPR1, both ligands show high affinity and comparable binding.
Anne Sophie Czerniak   +3 more
wiley   +1 more source

Treatment‐related adverse events of antibody–drug conjugates in clinical trials: A systematic review and meta‐analysis

open access: yesCancer, Volume 129, Issue 2, Page 283-295, 15 January 2023., 2023
Abstract Background Antibody–drug conjugates (ADCs) have complex molecular structures and have been tested in numerous clinical trials. Therefore, understanding the mechanisms of their toxicity when applied in medical practice is of high importance. Methods In a systematic review and meta‐analysis of data gathered from different scientific databases ...
Youwen Zhu   +3 more
wiley   +1 more source

Wiring the senses: Factors that regulate peripheral axon pathfinding in sensory systems

open access: yesDevelopmental Dynamics, Volume 252, Issue 1, Page 81-103, January 2023., 2023
Abstract Sensory neurons of the head are the ones that transmit the information about the external world to our brain for its processing. Axons from cranial sensory neurons sense different chemoattractant and chemorepulsive molecules during the journey and in the target tissue to establish the precise innervation with brain neurons and/or receptor ...
Gemma Nomdedeu‐Sancho, Berta Alsina
wiley   +1 more source

Liver regeneration in dogs: Morphologic and chemical changes [PDF]

open access: yes, 1978
Forty-four percent and 72% hepatectomy were carried out in dogs and the animals were sacrificed for biochemical and pathologic studies from 0.5 to 6 days later.
Antonio Francavilla   +34 more
core   +1 more source

Nucleotidyl Cyclase Activity of Particulate Guanylyl Cyclase A: Comparison with Particulate Guanylyl Cyclases E and F, Soluble Guanylyl Cyclase and Bacterial Adenylyl Cyclases Cyaa and Edema Factor

open access: yesPLoS ONE, 2013
Guanylyl cyclases (GCs) regulate many physiological processes by catalyzing the synthesis of the second messenger cGMP. The GC family consists of seven particulate GCs (pGCs) and a nitric oxide-activated soluble GC (sGC). Rat sGC α1β1 possesses much broader substrate specificity than previously assumed.
Beste, Kerstin Y.   +7 more
openaire   +6 more sources

The Guanylate Cyclase C-cGMP Signaling Axis Opposes Intestinal Epithelial Injury and Neoplasia. [PDF]

open access: yes, 2018
Guanylate cyclase C (GUCY2C) is a transmembrane receptor expressed on the luminal aspect of the intestinal epithelium. Its ligands include bacterial heat-stable enterotoxins responsible for traveler\u27s diarrhea, the endogenous peptide hormones ...
Rappaport, Jeffrey A., Waldman, Scott A.
core   +2 more sources

Home - About - Disclaimer - Privacy