Results 51 to 60 of about 17,343 (255)
Epigenetic control of cell identities from epiblast to gastrulation
In this review, we present and contextualize current knowledge about the roles of epigenetic modifiers during the development of mouse epiblast to gastrulation stage. The epigenetic regulation of enhancer and promoter elements by DNA methylation, histone modifications, and chromatin accessibility in concert with lineage‐specific transcription factors ...
Katrin M. Schüle, Simone Probst
wiley +1 more source
Model for the unidirectional motion of a dynein molecule [PDF]
Cytoplasmic dyneins transport cellular organelles by moving on a microtubule filament. It has been found recently that depending on the applied force and the concentration of the adenosine triphosphate (ATP) molecules, dynein's step size varies. Based on these studies, we propose a simple model for dynein's unidirectional motion taking into account the
arxiv +1 more source
mTORC1 Senses Lysosomal Amino Acids Through an Inside-Out Mechanism That Requires the Vacuolar H+-ATPase [PDF]
The mTOR complex 1 (mTORC1) protein kinase is a master growth regulator that is stimulated by amino acids. Amino acids activate the Rag guanosine triphosphatases (GTPases), which promote the translocation of mTORC1 to the lysosomal surface, the site of ...
Bar-Peled, Liron+5 more
core +1 more source
Summary Food crops, as the cornerstone of human nutrition, not only provide essential macronutrients but also encompass a rich spectrum of bioactive compounds that promote health. Of particular significance are underutilized minor crops, which contain unique beneficial components with proven nutraceutical properties. These valuable bioactive components
Jie Wang, Zhaosheng Kong
wiley +1 more source
Distribution of Ca-ATPases in the Medial Habenula in Mouse [PDF]
The aim of this study was to investigate the distribution of the ecto-Ca,Mg-adenosine-triphosphatases (ecto-Ca,Mg-ATPases) in the medial habenular nucleus.
Kittel, A.
core +1 more source
The Nobel Prize in Chemistry 2004: 'ubiquitous' quality control of life [PDF]
The Nobel Prize in Chem. for 2004 is shared by Aaron Ciechanover, Avram Hershko and Irwin Rose, who made fundamental discoveries concerning how cells regulate the breakdown of cellular proteins with extreme specificity.
Karigar, C.S., Siddalinga Murthy, K.R.
core +1 more source
Abstract figure legend AC: adenylyl cyclase, APT: adenosine triphosphate, AMP: adenosine monophosphate, cAMP: cyclic adenosine monophosphate, PDE: phosphodiesterase, PKA: protein kinase A, PPT: protein phosphatase, P: phosphorylation, RyR: ryanodine receptor, SERCA: sarcoplasmic/endoplasmic reticulum Ca2+‐adenosine triphosphatase, SR: sarcoplasmic ...
Moritz Linder+4 more
wiley +1 more source
Coupling of actin hydrolysis and polymerization: Reduced description with two nucleotide states [PDF]
The polymerization of actin filaments is coupled to the hydrolysis of adenosine triphosphate (ATP), which involves both the cleavage of ATP and the release of inorganic phosphate. We describe hydrolysis by a reduced two-state model with a cooperative cleavage mechanism, where the cleavage rate depends on the state of the neighboring actin protomer in a
arxiv +1 more source
Adenosine Triphosphatase Activity of the Vascular System.
SummaryThe AT Pase activity of the vascular system of the dog has been studied, lit has been shown that the enzyme content of -the different arteries enjoys wide variation. The venous system does not contain the enzyme. ATPase activity of the aorta of the rat was not influenced by age or captivity.
Carr Cj+2 more
openaire +3 more sources
Abstract Aims Describe patient characteristics, treatment patterns, clinical outcomes, healthcare resource utilization (HCRU) and medical costs associated with patients who were diagnosed with obstructive hypertrophic cardiomyopathy (HCM) in clinical practice in England.
Faizel Osman+9 more
wiley +1 more source