Results 81 to 90 of about 945,743 (288)
PACAP induces FSHβ gene expression via EPAC. [PDF]
Gonadotropins, luteinizing hormone (LH) and follicle-stimulating hormone (FSH), are heterodimers of a common α subunit and unique β subunits. Regulation of their levels, primarily by GnRH, is critical for reproductive function.
Coss, Djurdjica, Yeh, Debra M
core
Regulation of the G2/M Transition in Rodent Oocytes [PDF]
Regulation of maturation in meiotically competent mammalian oocytes is a complex process involving the carefully coordinated exchange of signals between the somatic and germ cell compartments of the ovarian follicle via paracrine and cell–cell coupling ...
Downs, Stephen
core +2 more sources
Adenilat kinaza este o enzimă ubiquitară prezentă atât la procariote cât şi la eucariote. în această lucrare am testat acţiunea inhibitorie a şase 5-ariliden-tiazolidin-4-on-2-tione faţă de adenilat kinaza din Strepto- coccus pneumoniae (A\Ksp) prin ...
Ionescu Miliaela Ileana+4 more
doaj +1 more source
Domain movement in rabbit muscle adenylate kinase might involve proline isomerization [PDF]
The fluorescence probe, 8-anilino-1-naphthalenesulfonic acid (ANS), was used to monitor the induced-fit conformational movement in rabbit muscle adenylate kinase.
Abele+32 more
core +1 more source
Multiscale coarse-graining of the protein energy landscape. [PDF]
A variety of coarse-grained (CG) models exists for simulation of proteins. An outstanding problem is the construction of a CG model with physically accurate conformational energetics rivaling all-atom force fields.
Ronald D Hills+2 more
doaj +1 more source
Cyclic AMP Receptor Protein from Yeast Mitochondria [PDF]
We have identified and characterized a cyclic AMP receptor protein in mitochondria of the yeast Saccharomyces cerevisiae. The binding is specific for cyclic nucleotides, particularly for cyclic AMP which is bound with high affinity (Kd of 10(-9) M) at 1 ...
Bandlow, Wolfhard+2 more
core
Monoclonal antibodies to a membrane glycoprotein induce the phosphorylation of histone H1 in sea urchin spermatozoa. [PDF]
Two groups of mAbs reacting with external domains of a major sea urchin sperm membrane glycoprotein of 210 kD were isolated. Previous studies have shown that group I mAbs inhibit the acrosome reaction induced by egg jelly and also cause large increases ...
Ebina, Y+4 more
core
Second messenger systems underlying amine and peptide actions on cardiac muscle in the horseshoe crab, Limulus polyphemus [PDF]
The biochemical mechanisms by which octopamine, catecholamines and the peptide proctolin exert their actions on Limulus cardiac muscle were investigated.
Groome, J. R., Watson, Winsor H., III
core +2 more sources
Biomarkers predicting metastatic capacity might assist the development of better therapeutic strategies for aggressive cancers such as lung cancer. In this study, we show that adenylate kinase-4 (AK4) is a progression-associated gene in human lung cancer
Y. Jan+11 more
semanticscholar +1 more source
Fabrication, characterisation and performance of hydrophilic and super-hydrophilic silica as cell culture surfaces [PDF]
We demonstrate a straightforward procedure for the controlled formation of silica films on tissue culture polystyrene (PS) surfaces. The films were formed by sequentially treating PS with polyaniline, glutaric dialdehyde and protein prior to silica ...
Boocock, DJ+4 more
core +1 more source