Results 161 to 170 of about 2,140,639 (395)

HEPATIC CIRCULATION IN ACUTE HEMORRHAGE WITH REFERENCE TO RENAL CIRCULATION

open access: yesJapanese Circulation Journal, 1975
Studies were made on the hemodynamics in the liver and kidney during hemorrhage and retransfusion, using 20 dogs with or without hepatic periarterial nerve plexus, anaesthetized with sodium pentobarbital. The results were as follows. In 14 dogs in which the hepatic periarterial nerve plexus was left intact (Group A), the averages of the hepatic ...
Hyoe Ishikawa   +2 more
openaire   +4 more sources

Estimating the age of renal tumors [PDF]

open access: yesarXiv, 2012
We present a Bayesian method for estimating the age of a renal tumor given its size. We use a model of tumor growth based on published data from observations of untreated tumors. We find, for example, that the median age of a 5 cm tumor is 20 years, with interquartile range 16-23 and 90% confidence interval 11-30 years.
arxiv  

Decoding Blastocystis‐Driven Mechanisms in Gut Microbiota and Host Metabolism

open access: yesAdvanced Science, EarlyView.
Blastocystis, a prevalent gut microbe, interacts with the host through metabolic and immune pathways, influencing cardiometabolic health. This perspective explores its role in modulating short‐chain fatty acid production, tryptophan metabolism, and immune signaling, potentially impacting cholesterol absorption, glucose metabolism, and vascular health ...
Lei Deng, Kevin SW Tan
wiley   +1 more source

Role of nitric oxide and prostaglandin in the maintenance of cortical and renal medullary blood flow

open access: yesBrazilian Journal of Medical and Biological Research, 2008
This study was undertaken in anesthetized dogs to evaluate the relative participation of prostaglandins (PGs) and nitric oxide (NO) in the maintenance of total renal blood flow (TRBF), and renal medullary blood flow (RMBF).
S.I Gomez, D.M. Strick, J.C. Romero
doaj  

Dynamic Pathophysiological Insight into the Brain by NIR‐II Imaging

open access: yesAdvanced Science, EarlyView.
The functional integration of benefits from small semiconducting dyes and biocompatible serum proteins ushered in a new frontier of deep wide‐field in vivo imaging technique, affording valuable pathophysiological insight into the functioning of neurovascular unit in space and time.
Si Chen   +9 more
wiley   +1 more source

Efectos de la circulación extracorpórea sobre el filtrado glomerular en la cirugía cardiovascular pediátrica Effects of extracorporeal circulation on glomerular filtration in pediatric cardiovascular surgery

open access: yesRevista Colombiana de Cardiología, 2011
Objetivo: conocer como afecta la circulación extracorpórea la función renal tomando como marcador la alteración del filtrado glomerular. Material y método: se realizó un estudio prospectivo, analítico y observacional en 63 pacientes pediátricos sometidos
Abel Facenda   +5 more
doaj  

Inhalable Polymeric Nanoparticle Containing Triphenylphosphanium Bromide‐modified Sonosensitizer for Enhanced Therapy of Acute Bacterial Pneumonia

open access: yesAdvanced Science, EarlyView.
Bacterial pneumonia is the sixth leading cause of death. In this study, an inhalable polymeric nanoparticle NPFCPS‐P is developed, which under US stimulation showed high efficacy in the treatment of acute bacterial pneumonia. This nanoplatform would be much less prone to select bacterial resistance and represented a promising measure for antibiotics ...
Lin Wang   +6 more
wiley   +1 more source

Towards Fine-grained Renal Vasculature Segmentation: Full-Scale Hierarchical Learning with FH-Seg [PDF]

open access: yesarXiv
Accurate fine-grained segmentation of the renal vasculature is critical for nephrological analysis, yet it faces challenges due to diverse and insufficiently annotated images. Existing methods struggle to accurately segment intricate regions of the renal vasculature, such as the inner and outer walls, arteries and lesions.
arxiv  

NIR‐II Fluorescent Protein Created by In Situ Albumin‐Tagging for Sensitive and Specific Imaging of Blood‐Brain Barrier Disruption

open access: yesAdvanced Science, EarlyView.
The breakdown of the blood‐brain barrier (BBB) after cerebral ischemia can cause brain injury and induce potentially fatal consequences. Currently, there exist few dependable and low‐cost imaging techniques for visualizing the BBB. This investigation effectively engineered an albumin‐specific covalently tagged near‐infrared‐II (NIR‐II) dye, serving as ...
Jiajun Xu   +6 more
wiley   +1 more source

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