Results 51 to 60 of about 103,155 (374)
A Stochastic Analysis of Autoregulation of Gene Expression
This paper analyzes, in the context of a prokaryotic cell, the stochastic variability of the number of proteins when there is a control of gene expression by an autoregulation scheme.
Dessalles, Renaud +2 more
core +3 more sources
Background: Impaired cerebral autoregulation and cerebral hypoperfusion may play a critical role in the high morbidity and mortality in patients with sepsis-associated encephalopathy (SAE).
Kathryn Rosenblatt +6 more
semanticscholar +1 more source
Background Elevated natriuretic peptides (NP) are associated with adverse cerebrovascular conditions including stroke, cerebral small vessel disease, and dementia. However, the mechanisms underlying these associations remain unclear.
Simin Mahinrad +4 more
doaj +1 more source
ObjectiveTo report our institutional experience with implementing a clinical cerebral autoregulation testing order set with protocol in children hospitalized with traumatic brain injury (TBI).MethodsAfter IRB approval, we examined clinical use, patient ...
Thitikan Kunapaisal +13 more
doaj +1 more source
Cerebral vasoreactivity in response to a headof-bed position change is altered in patients with moderate and severe obstructive sleep apnea [PDF]
Obstructive sleep apnea (OSA) can impair cerebral vasoreactivity and is associated with an increased risk of cerebrovascular disease. Unfortunately, an easy-to-use, non-invasive, portable monitor of cerebral vasoreactivity does not exist. Therefore, we
Blanco, Igor +9 more
core +4 more sources
TTC5 mediates autoregulation of tubulin via mRNA degradation
Mechanism of tubulin autoregulation Cells tightly control the abundance of key housekeeping factors, such as ribosomes and chaperones, to maintain them at optimal levels needed for homeostasis.
Zhewang Lin +6 more
semanticscholar +1 more source
Transcriptional autoregulation in development [PDF]
The authors would like to thank Peter Harte and Mark Ptashne for helpful and stimulating comments on the manuscript. Our lab's research is supported by grants from the NIH and NSF. The UNC Developmental Biology NIH training grant provided support to J.C.P.
Crews, Stephen T., Pearson, Joseph C.
openaire +2 more sources
Under-dominance constrains the evolution of negative autoregulation in diploids [PDF]
Regulatory networks have evolved to allow gene expression to rapidly track changes in the environment as well as to buffer perturbations and maintain cellular homeostasis in the absence of change.
Pomiankowski, A +3 more
core
Dissociation of Cerebral Blood Flow and Femoral Artery Blood Pressure Pulsatility After Cardiac Arrest and Resuscitation in a Rodent Model: Implications for Neurological Recovery. [PDF]
Background Impaired neurological function affects 85% to 90% of cardiac arrest (CA) survivors. Pulsatile blood flow may play an important role in neurological recovery after CA.
Akbari, Yama +6 more
core +1 more source
Renal pericytes: regulators of medullary blood flow [PDF]
Regulation of medullary blood flow (MBF) is essential in maintaining normal kidney function. Blood flow to the medulla is supplied by the descending vasa recta (DVR), which arise from the efferent arterioles of juxtamedullary glomeruli.
Agmon Y. +27 more
core +1 more source

