Results 81 to 90 of about 448,712 (333)

Changes in Pulmonary Arterial Wall Mechanical Properties and Lumenal Architecture with Induced Vascular Remodeling [PDF]

open access: yes, 2004
To explore and quantify pulmonary arterial remodeling we used various methods including micro-CT, high-resolution 3-dimensional x-ray imaging, to examine the structure and function of intact pulmonary vessels in isolated rat lungs.
Dawson, Christopher A   +3 more
core   +1 more source

The elusive nature of the blocking effect: 15 failures to replicate [PDF]

open access: yes, 2016
With the discovery of the blocking effect, learning theory took a huge leap forward, because blocking provided a crucial clue that surprise is what drives learning.
Alfei, Joaquín Matías   +6 more
core   +2 more sources

Differences in Retinal Structure and Function between Aging Male and Female Sprague-Dawley Rats are Strongly Influenced by the Estrus Cycle

open access: yesPLoS ONE, 2015
Purpose Biological sex and age are considered as two important factors that may influence the function and structure of the retina, an effect that might be governed by sexual hormones such as estrogen.
S. Chaychi, Anna Polosa, P. Lachapelle
semanticscholar   +1 more source

Injectable Dual‐Network Hydrogel System for Osteochondral Repair Combining Immunomodulation, Mechanical Adaptability, and Enhanced Tissue Integration

open access: yesAdvanced Functional Materials, EarlyView.
A UV‐triggered injectable dual‐network hydrogel is reported as the first application of bletilla striata polysaccharide (BSP) in osteochondral repair. By integrating methacrylamide‐modified BSP and nitrobenzaldehyde‐functionalized hyaluronic acid, the system achieves immunomodulation, mechanical reinforcement, and dynamic tissue adhesion, thereby ...
Jiaming Cui   +10 more
wiley   +1 more source

The effect of 12 weeks of intermittent aerobic exercise on endothelin-1 concentration of plasma in adult rats

open access: yesفصلنامه دانشگاه علوم پزشکی جهرم, 2013
Introduction: Endothelin is a vasoconstrictor which is released from the endothelium. The aim of the present study was to investigate the effect of intermittent aerobic exercise on the endothelin-1 concentration of plasma as an important indicator of ...
A Qassemian, M Koushki Jahromi
doaj   +2 more sources

Granulocyte-colony stimulating factor in experimental stroke and its effects on infarct size and functional outcome: a systematic review [PDF]

open access: yes, 2009
Background Granulocyte-colony stimulating factor (G-CSF) shows promise as a treatment for stroke. This systematic review assesses G-CSF in experimental ischaemic stroke.
Alvarez-Dolado   +55 more
core   +2 more sources

Renalase Protects against Contrast-Induced Nephropathy in Sprague-Dawley Rats

open access: yesPLoS ONE, 2015
Background Contrast-induced nephropathy (CIN) is the third leading cause of hospital-acquired acute renal failure. Oxidative stress, apoptosis and inflammation play crucial roles in CIN.
Bing-hui Zhao   +5 more
semanticscholar   +1 more source

Biomaterials‐Based Hydrogel with Superior Bio‐Mimetic Ionic Conductivity and Tissue‐Matching Softness for Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
By mimicking the ion‐accelerating effect of ion channel receptors in neuron membranes, a biomaterials‐based ionic hydrogel (BIH) is developed, which offers a high ionic conductivity of 7.04 S m−1, outperforming conventional chitosan, cellulose, agarose, starch, and gelatin based ionic hydrogels.
Baojin Chen   +7 more
wiley   +1 more source

Cytotoxicity Study of Red Fruit Extract (Pandanus conoideus Lam) as Anti-Goitrogenic Herbal Medicine in Sprague Dawley Rats

open access: yesJurnal Sain Veteriner, 2014
The use of herbal medicine (phytopharmaca) has increased manifold because of the safety. Red fruit extract is one of the supplements that has many advantages for health.
Hastari wuryastuty, R. Wasito
doaj   +1 more source

Allium vineale methanol extract attenuated oxidative stress and inflammation induced by doxorubicin in Sprague Dawley Rats

open access: yesScientific African, 2022
Doxorubicin-induced organ toxicities, through inflammation and oxidative stress, reduce its widespread use in the treatment of cancer. Thus, there is need for the development of less toxic and more effective plant-derived drugs and spice supplements to ...
Oluseyi A. Akinloye   +5 more
doaj   +1 more source

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