Results 81 to 90 of about 740,340 (315)

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Nonspecificity of adaptogenic effects of Ukrainian phytocompositions “Balm Truskavets’” and tea ATINE®

open access: yesJournal of Education, Health and Sport
Background and aim. Recently, members of our informal group in independent experiments on rats, subject to acute stress, have demonstrated stress limiting and antioxidant effects of two Ukrainian Phytocompositions: “Balm Truskavets’” and herbal tea ...
Igor Bombushkar   +5 more
doaj   +1 more source

Ameliorative Effects of Moringa oleifera Supplementation on Metabolic, Oxidative, and Reproductive Alterations Induced by Feed Restriction in Female Rats [PDF]

open access: yesJournal of Applied Veterinary Sciences
Nutritional stress such as feed restriction can negatively affect metabolic balance, oxidative status, and reproductive function, particularly in females. Moringa oleifera is a natural supplement rich in antioxidants and bioactive compounds that may help
Manal Bakeer, Aya Hendawy
doaj   +1 more source

The biology and behaviour of a free-living population of black rats (Rattus rattus) [PDF]

open access: yes, 2010
A population of wild Rattus rattus living in the roofs of the laboratory buildings was studied by supplying food every evening and watching the behaviour of the animals at the feeding place. Some observations were also made on caged animals.
Ewer, Rosalie F.
core  

Hyperhomocysteinemia induced by excessive methionine intake promotes rupture of cerebral aneurysms in ovariectomized rats. [PDF]

open access: yes, 2016
BackgroundHyperhomocysteinemia (HHcy) is associated with inflammation and a rise in the expression of matrix metalloproteinase-9 (MMP-9) in the vascular wall.
Hashimoto, Tomoki   +9 more
core   +2 more sources

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

Sex-dependent influence of endogenous estrogen in pulmonary hypertension [PDF]

open access: yes, 2014
Rationale: The incidence of pulmonary arterial hypertension (PAH) is greater in women suggesting estrogens may play a role in the disease pathogenesis. Experimentally, in males exogenously administered estrogen can protect against PH; however in models ...
Audrey F. Wright   +17 more
core   +1 more source

Hypothalamic Kisspeptin Expression in Hyperandrogenic Female Rats and Aging Rats

open access: yesACTA HISTOCHEMICA ET CYTOCHEMICA, 2019
Hypothalamic kisspeptin neurons stimulate gonadotropin-releasing hormone (GnRH) and luteinizing hormone (LH) release. Kisspeptin neurons in the anteroventral periventricular nucleus (AVPV) of rats induce an LH surge for ovulation, and those in the arcuate nucleus (ARC) regulate pulsatile LH secretion for follicle development and spermatogenesis ...
Iwata, Kinuyo   +2 more
openaire   +3 more sources

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

SHELL Part of Nucleus Accumbens and Its Laterality Has Important Role in Response to Chronic Stress in Female Rats [PDF]

open access: yesBrazilian Archives of Biology and Technology
The nucleus accumbens shell (NAcSh) plays a role in appetitive and negative motivation with sex differences in responses. NAcSh and its laterality in metabolic and hormonal responses to chronic stress in female rats is evaluated via transient ...
Tahereh-Sadat Javadifar   +6 more
doaj   +2 more sources

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