Results 61 to 70 of about 945,743 (288)

A guanosine 5′-triphosphate-dependent protein kinase is localized in the outer envelope membrane of pea chloroplasts [PDF]

open access: yes, 1988
A guanosine 5-triphosphate (GTP)-dependent protein kinase was detected in preparations of outer chloroplast envelope membranes of pea (Pisum sativum L.) chloroplasts.
A.M. Edelman   +34 more
core   +1 more source

Adenylate Kinase Activity in Mycobacterium leprae [PDF]

open access: yesMicrobiology, 1986
Adenylate kinase (ATP:AMP phosphotransferase, EC 2.7.4.3) was detected in partially purified preparations of cell-free extracts of Mycobacterium leprae. The apparent Km values of M. leprae adenylate kinase for ADP and Mg2+ were 1 X 10(-4) M, respectively.
Young Nam Lee, M. J. Colston
openaire   +3 more sources

Subnanometre enzyme mechanics probed by single-molecule force spectroscopy

open access: yesNature Communications, 2016
Adenylate kinase catalyses the interconversion of adenosine phosphates, and plays a crucial role in maintaining cellular energy homeostasis. Here, the authors use single molecule optical tweezers to understand how the enzyme’s conformation dynamics ...
Benjamin Pelz   +4 more
doaj   +1 more source

The energy landscape of adenylate kinase during catalysis

open access: yesNature Structural &Molecular Biology, 2014
Kinases perform phosphoryl-transfer reactions in milliseconds; without enzymes, these reactions would take about 8,000 years under physiological conditions.
S. J. Kerns   +12 more
semanticscholar   +1 more source

The ever unfolding story of cAMP signaling in trypanosomatids: vive la difference! [PDF]

open access: yes, 2015
Kinetoplastids are unicellular, eukaryotic, flagellated protozoans containing the eponymous kinetoplast. Within this order, the family of trypanosomatids are responsible for some of the most serious human diseases, including Chagas disease (Trypanosoma ...
De Koning, Harry P.   +2 more
core   +1 more source

Architecture of androgen receptor pathways amplifying glucagon-like peptide-1 insulinotropic action in male pancreatic β cells

open access: yesCell Reports, 2023
Summary: Male mice lacking the androgen receptor (AR) in pancreatic β cells exhibit blunted glucose-stimulated insulin secretion (GSIS), leading to hyperglycemia.
Weiwei Xu   +34 more
doaj  

Activation of Serotonin 5-HT7 Receptors Modulates Hippocampal Synaptic Plasticity by Stimulation of Adenylate Cyclases and Rescues Learning and Behavior in a Mouse Model of Fragile X Syndrome

open access: yesFrontiers in Molecular Neuroscience, 2018
We have previously demonstrated that activation of serotonin 5-HT7 receptors (5-HT7R) reverses metabotropic glutamate receptor-mediated long term depression (mGluR-LTD) in the hippocampus of wild-type (WT) and Fmr1 Knockout (KO) mice, a model of Fragile ...
Lara Costa   +12 more
doaj   +1 more source

Stable Isotope Tracing Uncovers Reduced γ/β-ATP Turnover and Metabolic Flux Through Mitochondrial-Linked Phosphotransfer Circuits in Aggressive Breast Cancer Cells

open access: yesFrontiers in Oncology, 2022
Changes in dynamics of ATP γ- and β-phosphoryl turnover and metabolic flux through phosphotransfer pathways in cancer cells are still unknown. Using 18O phosphometabolite tagging technology, we have discovered phosphotransfer dynamics in three breast ...
Aleksandr Klepinin   +15 more
doaj   +1 more source

A cAMP-binding ectoprotein in the yeast Saccharomyces cerevisiae [PDF]

open access: yes, 1991
tides 10, 593 ...
Achstetter T.   +72 more
core   +3 more sources

The DUSP26 phosphatase activator adenylate kinase 2 regulates FADD phosphorylation and cell growth

open access: yesNature Communications, 2014
Adenylate kinase 2 (AK2), which balances adenine nucleotide pool, is a multi-functional protein. Here we show that AK2 negatively regulates tumour cell growth.
Hyunjoo Kim   +14 more
semanticscholar   +1 more source

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