Results 51 to 60 of about 908,208 (245)

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

Combating Inflammation and Promoting Anabolism in Osteoarthritic Cartilage Defect With an MMP13‐Sensing Dual‐Drug Scaffold

open access: yesAdvanced Science, EarlyView.
ABSTRACT Osteoarthritis (OA) is a widespread degenerative joint condition marked by progressive cartilage breakdown, and a chronic inflammatory microenvironment, where conventional therapies largely fail to halt disease progression. To address this unmet need, an intra‐articularly implantable, disease‐responsive scaffold was developed for combinatorial
Zhen Zhang   +6 more
wiley   +1 more source

Beacon-like immunoreactivity in the hypothalamus of Sprague–Dawley rats

open access: yes, 2002
Distribution of the novel peptide beacon in the hypothalamus of Sprague-Dawley rats was examined by immunohistochemical methods. Beacon-immunoreactive (irBC) neurons were found in the paraventricular, supraoptic, and accessory neurosecretory nuclei, and ...
Brailoiu, G. Cristina   +11 more
core   +1 more source

BAP31 Drives Cartilage Calcification through Disruption of Autophagosome–Lysosome Fusion in Osteoarthritis

open access: yesAdvanced Science, EarlyView.
Mechanical stress activates BAP31 in chondrocytes. BAP31 competes with ATG14 for binding to STX17, disrupting the STX17–ATG14 complex required for autophagosome–lysosome fusion. The resultant autophagic flux blockade drives the generation of autophagy‐derived exosomes, which mediate pathological cartilage calcification in OA. Chondrocyte‐targeted BAP31
Zhi‐hua Xu   +13 more
wiley   +1 more source

A Critical Time Window of Neocortex Modulation for Remote Fear Memory in Rats and Humans

open access: yesAdvanced Science, EarlyView.
This study identifies a delayed consolidation window around 18 h after fear learning in the mPFC essential for remote fear memory. VTA dopaminergic input during this window sustains remote memory in rats, while non‐invasive stimulation of homologous human mPFC at the corresponding time selectively weakens remote but not recent fear memory, revealing a ...
Lu Cao   +19 more
wiley   +1 more source

Agonistic Postures Elicited by Subdermal Shock in Sprague-Dawley and Long-Evans Rats

open access: yes, 1975
Different agonistic postures were elicited by subdermal shock in Long-Evans and Sprague-Dawley rats. 0-, 1-, 2-, and 3-mA shocks were used. All postures were reliably identified by independent observers at greater than chance levels, although absolute ...
D. A. Powell, Sidney D. Duncan
core   +1 more source

Social play behavior, ultrasonic vocalizations and their modulation by morphine and amphetamine in Wistar and Sprague-Dawley rats [PDF]

open access: yes, 2013
Rationale Social play behavior is the most characteristic social behavior in young mammals. It is highly rewarding and crucial for proper neurobehavioral development.
PALMERY, Maura   +11 more
core   +2 more sources

Inulin Diet Intervention on Chemopreventive and Inflammatory Markers in Tumorigenesis of Colorectal Cancer

open access: yesActa Veterinaria, 2014
The aim of this experiment was to investigate the infl uence of inulin administration on chemopreventive and inflammatory markers in dimethylhydrazine induced colorectal cancer development in rats.
Emília Hijová   +4 more
doaj   +1 more source

STUDY OF TOXICITY OF SAKHABACTISUBTIL IN RATS

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2017
Aim. Determine safety and potential toxic effects of Sakhabactisubtil during its multifold intra-gastric administration to CD rats. Materials and methods.
M. P. Neustroev   +4 more
doaj   +1 more source

Pre‐Regenerative Endothelial Cells Empowered by Antler Blood Exosomes Orchestrate Peripheral Nerve Repair

open access: yesAdvanced Science, EarlyView.
The pre‐regenerative vascular niche (PVN) is essential for nerve repair, yet its endothelial blueprint remains unclear. We identified angiogenic ECs (AECs) as the dominant pre‐regenerative subset and found that antler blood–derived exosomes (AB‐EXO) promote repair via IMP3.
Jinsheng Huang   +11 more
wiley   +1 more source

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