Results 21 to 30 of about 519,319 (293)

Nucleated Red Blood Cells as a Marker of Acute and Chronic Fetal Hypoxia in a Rat Model

open access: yesRambam Maimonides Medical Journal, 2017
Objective To examine the relationship between duration of fetal hypoxia, nucleated red blood cell (NRBC) count, and fetal growth. Methods Pregnant rats were exposed to a severe hypoxia (9.5%–10% O2) for varying time intervals (2, 6, 12, 24, 48, and ...
Victoria K. Minior   +4 more
doaj   +1 more source

Hypoxia-induced signaling in angiogenesis : role of mTOR, HIF and Angiotensin II [PDF]

open access: yes, 2007
This thesis includes the work of four different projects I have been following during my time as a PhD student; (1) the characterization of mTOR-associated signaling and endothelial cell proliferation in response to hypoxia, and (2) identification of ...
Petrimpol, Marco Renato
core   +1 more source

Release of ATP in the ventral medulla during hypoxia in rats: role in hypoxic ventilatory response [PDF]

open access: yes, 2005
P2X2 receptor subunits of the ATP-gated ion channels are expressed by physiologically identified respiratory neurons in the ventral respiratory column, implicating ATP in the control of respiratory activity.
Spyer, K. Michael   +7 more
core   +1 more source

Chronic Hypobaric Hypoxia Modulates Primary Cilia Differently in Adult and Fetal Ovine Kidneys

open access: yesFrontiers in Physiology, 2017
Hypoxic environments at high altitude have significant effects on kidney injury. Following injury, renal primary cilia display length alterations. Primary cilia are mechanosensory organelles that regulate tubular architecture.
Kiumars Shamloo   +9 more
doaj   +1 more source

The role of cyclic nucleotide on fetal and neonantal erythropoiesis [PDF]

open access: yes, 1974
For the purpose to reveal the changes in stimulatory effect of dibutyryl-cyclic- AMP on erythropoiesis during ontogenetic development, the author studied syntheses of DNA, RNA and protein of erythroid cells in fetal liver, neonatal and adult bone marrows
Tada, Hiroshi
core   +1 more source

A Simplified Paradigm of Late Gestation Transient Prenatal Hypoxia to Investigate Functional and Structural Outcomes from a Developmental Hypoxic Insult

open access: yesBio-Protocol, 2022
Late-gestation transient intrauterine hypoxia is a common cause of birth injury. It can lead to long-term neurodevelopmental disabilities even in the absence of gross anatomic injury. Currently, postnatal models of hypoxia–ischemia are most commonly used
Elyse Gadra, Ana Cristancho
doaj   +1 more source

Fetal hypoxia and programming of matrix metalloproteinases [PDF]

open access: yesDrug Discovery Today, 2012
Fetal hypoxia adversely affects the brain and heart development, yet the mechanisms responsible remain elusive. Recent studies indicate an important role of the extracellular matrix in fetal development and tissue remodeling. The matrix metalloproteinases (MMPs) and their endogenous inhibitors, tissue inhibitors of metalloproteinases (TIMPs) have been ...
Wenni, Tong, Lubo, Zhang
openaire   +2 more sources

Effect of Fish Oil on Hypoxia-Induced Apparent Congenital Abnormalities and Fetal Body Dimensions during Gestation in Rat

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2022
Background and Objective: Hypoxia is one of the most common clinical stresses that occur during pregnancy, which has adverse effects on fetal development. Fish oil, with its antioxidant properties, prevents fetal disorders during pregnancy.
Kaveh Khazaeel   +3 more
doaj  

Antenatal Hypoxia Accelerates the Onset of Alzheimer’s Disease Pathology in 5xFAD Mouse Model

open access: yesFrontiers in Aging Neuroscience, 2020
Alzheimer’s disease (AD) is a chronic neurodegenerative disorder associated with cognitive impairment and later dementia among the elderly. Mounting evidence shows that adverse maternal environments during the fetal development increase the risk of ...
Guofang Shen   +4 more
doaj   +1 more source

Capillary supply and fiber morphometry in rat myocardium after intermittent exposure to hypobaric hypoxia. [PDF]

open access: yes, 2013
Panisello, Pere, Joan Ramon Torrella, Teresa Pagés, and Ginés Viscor. Capillary supply and fiber morphometry in rat myocardium after intermittent exposure to hypobaric hypoxia. High Alt. Med. Biol. 8:322-330, 2007.
Panisello Tafalla, Pere   +3 more
core   +1 more source

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