Results 1 to 10 of about 81,493 (245)

Decreased response to acetylcholine during aging of aplysia neuron R15. [PDF]

open access: yesPLoS ONE, 2013
How aging affects the communication between neurons is poorly understood. To address this question, we have studied the electrophysiological properties of identified neuron R15 of the marine mollusk Aplysia californica.
Komolitdin Akhmedov   +6 more
doaj   +5 more sources

ICG-r15 predicts esophageal varices in compensated liver cirrhosis: a noninvasive approach

open access: yesBMC Gastroenterology
Objective The aim of our study was to evaluate the indocyanine green (ICG) retention test as a noninvasive marker of esophageal varices(EV). Methods The clinical data of patients diagnosed with compensated liver cirrhosis in Tianjin Second People’s ...
Xu Han   +6 more
doaj   +4 more sources

Serotonin increases an anomalously rectifying K+ current in the Aplysia neuron R15. [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1983
Previous work has shown that serotonin causes an increase in K+ conductance in the identified Aplysia neuron R15. This response is mediated by cAMP-dependent protein phosphorylation. The results presented here show that the K+ channel modulated by serotonin is an anomalous or inward rectifier (designated IR) that is present in R15 together with the ...
J A, Benson, I B, Levitan
exaly   +4 more sources

The generation and modulation of endogenous rhythmicity in the aplysia bursting pacemaker neurone R15

open access: yesProgress in Biophysics and Molecular Biology, 1985
Abstract We have concentrated our review on the single identified neurone R15 from the abdominal ganglion of aplysia . With the exception of the squid giant axon, R15 is probably the most widely studied cell in neurobiology. It has long attracted attention because of its bursting activity, its production of peptides, and its possible role in ...
W B, Adams, J A, Benson
exaly   +4 more sources

In vitro and in vivo safety studies indicate that R15, a synthetic polyarginine peptide, could safely reverse the effects of unfractionated heparin

open access: yesFEBS Open Bio, 2021
Unfractionated heparin (UFH) is an anionic glycosaminoglycan that is widely used to prevent blood clotting. However, in certain cases, unwanted side effects can require it to be neutralized.
Tong Li   +10 more
doaj   +2 more sources

Use of liver stiffness measurement for liver resection surgery: correlation with indocyanine green clearance testing and post-operative outcome. [PDF]

open access: yesPLoS ONE, 2013
BackgroundLiver stiffness measurement (LSM) using transient elastography has recently become available for the assessment of liver fibrosis. Whether LSM can predict the functional liver reserve in patients undergoing liver resection is not certain.AimTo ...
James Fung   +10 more
doaj   +3 more sources

Establishment of an in vivo analytical method for detecting total anti-UFH activity and pharmacokinetic study in PS and R15 in rats. [PDF]

open access: yesPLoS ONE
Protamine sulfate (PS), the only U.S. Food and Drug Administration (FDA)-approved heparin antagonist, is encumbered by several drawbacks. R15, a synthetic polyarginine peptide, has proven to be a promising protamine substitute in prior studies.
Huimin Li   +6 more
doaj   +2 more sources

Indocyanine Green Retention Rate at 15 Minutes as a Key Predictor of Clinically Significant Portal Hypertension in Cirrhosis: Development and Validation of a Superior Non-Invasive Diagnostic Model [PDF]

open access: yesThe Turkish Journal of Gastroenterology
Background/Aims: To assess the correlation between indocyanine green retention rate at 15 minutes (ICG-R15), liver stiffness mea surement (LSM), and other clinical indicators in cirrhotic patients, using hepatic venous pressure gradient (HVPG) as a ...
Han Hu   +4 more
doaj   +2 more sources

ICG clearance as an indicator of augmented hepatic clearance and subtherapeutic drug concentrations in septic patients [PDF]

open access: yesBMC Anesthesiology
Purpose To assess indocyanine green (ICG) clearance as a quantitative indicator of augmented hepatic clearance (AHC) in septic patients and to evaluate its impact on subtherapeutic antibiotic concentrations and 28-day mortality.
Ying Xu   +6 more
doaj   +2 more sources

Machine learning-based radiomics analysis of preoperative functional liver reserve with MRI and CT image

open access: yesBMC Medical Imaging, 2023
Objective The indocyanine green retention rate at 15 min (ICG-R15) is a useful tool to evaluate the functional liver reserve before hepatectomy for liver cancer.
Ling Zhu   +7 more
doaj   +1 more source

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