Results 101 to 110 of about 98,858 (333)
Background Venous sinus stenosis (VSS) is a type of cerebral venous vascular disease. Cerebral autoregulation is an indicator of cerebral arterial function. The cerebral circulatory system is composed of the venous system and arterial system.
Meiyan Jia+8 more
doaj +1 more source
EphA2 is a functional receptor for the growth factor progranulin. [PDF]
Although the growth factor progranulin was discovered more than two decades ago, the functional receptor remains elusive. Here, we discovered that EphA2, a member of the large family of Ephrin receptor tyrosine kinases, is a functional signaling receptor
Ahmed+101 more
core +2 more sources
The transformer gene controls sexual development in Drosophila suzukii
The transformer gene plays a key role in the genetic pathway for sexual development in Drosophila suzukii Abstract The genetic network of sex determination in the model organism Drosophila melanogaster was investigated in great detail. Such knowledge not only advances our understanding of the evolution and regulation of sexual dimorphism in insects ...
Ying Yan+8 more
wiley +1 more source
Acute management of poor condition subarachnoid hemorrhage patients [PDF]
Poor condition subarachnoid hemorrhage (SAH) patients present a high mortality and morbidity. In this study, we reviewed the acute interventional (surgical and endovascular) management of 109 SAH-poor condition patients, who were treated as early as ...
Archavlis, Eleftherios+1 more
core
Transcriptional and posttranscriptional regulation of human androgen receptor expression by androgen. [PDF]
Autoregulation is a control mechanism common to several proteins of the steroid/thyroid hormone receptor superfamily. In this work the effect of androgens and antiandrogens on the expression of the human androgen receptor (hAR) in prostate and breast ...
Blasschke, Dorothea+4 more
core +1 more source
Beyond synapses: cytoplasmic connections in brain function and evolution
ABSTRACT Following Ramón y Cajal's groundbreaking contributions to the identification of synapses, research in neuroscience predominantly focused on their pivotal role in neural communication (the neuron doctrine), overlooking an intriguing possibility suggested by Golgi of non‐synaptic interactions among neural cells.
Malalaniaina Rakotobe, Chiara Zurzolo
wiley +1 more source
Gene autoregulation via intronic microRNAs and its functions [PDF]
Background: MicroRNAs, post-transcriptional repressors of gene expression, play a pivotal role in gene regulatory networks. They are involved in core cellular processes and their dysregulation is associated to a broad range of human diseases.
Baroudi, Mariama El+4 more
core +2 more sources
Retinal Vessel Traits and Age‐Related Eye Disease in the Canadian Longitudinal Study on Aging
ABSTRACT Background To cross‐sectionally and longitudinally examine whether retinal vessel traits are associated with glaucoma‐related outcomes (glaucoma, cup‐to‐disc ratio [CDR] and intraocular pressure [IOP]) and age‐related macular degeneration (AMD).
Alexis O'Neil+8 more
wiley +1 more source
Autoregulation of the tyrR gene [PDF]
Strains of Escherichia coli K-12 in which the transcription of lacZ is initiated from the tyrR promoter have been constructed by use of the Mu d (Apr lac) phage of Casadaban and Cohen (Proc. Natl. Acad. Sci. U.S.A. 76:4530-4533, 1979). These strains have been used to examine the regulation of expression from the tyrR promoter, with the synthesis of ...
H Camakaris, J Pittard
openaire +3 more sources
Transcription factor autoregulation is required for acquisition and maintenance of neuronal identity
The expression of transcription factors that initiate the specification of a unique cellular identity in multicellular organisms is often maintained throughout the life of the respective cell type via an autoregulatory mechanism.
Eduardo Leyva-Díaz, O. Hobert
semanticscholar +1 more source