Results 11 to 20 of about 1,761,566 (357)

The Cell Density Factor CMF Regulates the Chemoattractant Receptor cAR1 in Dictyostelium [PDF]

open access: yes, 1996
Starving Dictyostelium cells aggregate by chemotaxis to cAMP when a secreted protein called conditioned medium factor (CMF) reaches a threshold concentration.
Bishop, John D.,   +2 more
core   +10 more sources

Relationship between Ca2+ and cAMP as second messengers in ACTH-induced cortisol production in bovine adrenal fasciculata cells

open access: yesEndocrine Journal, 2023
In adrenal fasciculata cells stimulated by ACTH, Ca2+ and cAMP play indispensable roles as second messengers in cortisol production. However, whether their second messengers cooperatively or independently participate in steroid production remains unclear.
Masahiko Kutsukake   +6 more
doaj   +1 more source

Captain of the Army of the Ukrainian People's Republic Dmytro Kotko: a sketch of life and activities in Poland, 1921-1924 (until the 130th anniversary of his birth)

open access: yesКиївські історичні студії, 2022
The article attempts to characterize the organizational and conducting activity of centurion Dmytro Kotka in the camps of interned troops of the Ukrainian People's Republic in Poland in the first half of the 1920s, as well as during the tours of the ...
Igor Sribniak, Maryna Paliienko
doaj   +1 more source

Una experiència integrada d’educació i investigació prehistòrica. El Camp d’Aprenentatge de la Noguera

open access: yesTreballs d'Arqueologia, 2013
El projecte didàctic del Camp d’Aprenentatge de la Noguera (Servei Educatiu del Departament d’Ensenyament de la Generalitat de Catalunya) té com a objectiu promoure propostes educatives que permetin que l’alumnat s’apropi a la comprensió d’un territori ...
Antonio Bardavio Novi   +3 more
doaj   +1 more source

cAMP activates adenylate and guanylate cyclase of Dictyostelium discoideum cells by binding to different classes of cell-surface receptors. A study with extracellular Ca2+ [PDF]

open access: yes, 1985
cAMP induces a transient increase of cAMP and cGMP levels in Dictyostelium discoideum cells. Fast binding experiments reveal three types of cAMP-binding site (S, H and L), which have different off-rates (t0.5, 0.7-15 s) and different affinities (Kd, 15 ...
Brachet   +25 more
core   +3 more sources

Physicochemical properties, and volatile compounds of blackened jujube vinegar as prepared by optimized fermentation process

open access: yesInternational Journal of Food Properties, 2022
Response surface methodology was used to optimize the fermentation factors of blackened jujube vinegar (BJV). Physicochemical properties, antioxidant activity, sensory evaluation, and volatile compounds were studied with the methods of high-performance ...
Fangzhou Wang   +3 more
doaj   +1 more source

Cardiac hypertrophy is inhibited by a local pool of cAMP regulated by phosphodiesterase 2 [PDF]

open access: yes, 2015
Rationale: Chronic elevation of 3'-5'-cyclic adenosine monophosphate (cAMP) levels has been associated with cardiac remodelling and cardiac hypertrophy.
Aronsen, Jan M.   +24 more
core   +1 more source

Desmognathus folkertsi [PDF]

open access: yes, 2004
Number of Pages: 3Integrative BiologyGeological ...
Camp, Carlos D.
core   +1 more source

Separate roles of PKA and EPAC in renal function unraveled by the optogenetic control of cAMP levels in vivo [PDF]

open access: yes, 2013
Cyclic AMP (cAMP) is a ubiquitous second messenger that regulates a variety of essential processes in diverse cell types, functioning via cAMP-dependent effectors such as protein kinase A (PKA) and/or exchange proteins directly activated by cAMP (EPAC ...
Akbari   +60 more
core   +1 more source

Characterization of Constitutively Activating Eel Follicle-Stimulating Hormone Receptor

open access: yesJournal of Animal Reproduction and Biotechnology, 2019
This study aimed to investigate the function of the constitutively activating mutation D540G on eel FSHR activity by in vitro functional studies. Site-directed mutagenesis was carried out to generate the D-to-G mutation at position 540 of the pcDNA3-eel ...
Jeong-Soo Kim   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy