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Related Concept Videos

Hypoxia01:23

Hypoxia

2.0K
Hypoxia is a medical condition characterized by an inadequate oxygen supply to body tissues. It typically manifests as a bluish discoloration of the skin and mucosae, especially in fair-skinned individuals, when hemoglobin (Hb) saturation drops below 75%.
Types of Hypoxia
There are four primary types of hypoxia, each resulting from a different cause:
1. Anemic hypoxia: This type occurs due to insufficient oxygen delivery caused by a lack of red blood cells (RBCs) or RBCs with abnormal or...
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Covalently Linked Protein Regulators02:04

Covalently Linked Protein Regulators

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Proteins can undergo many types of post-translational modifications, often in response to changes in their environment. These modifications play an important role in the function and stability of these proteins. Covalently linked molecules include functional groups, such as methyl, acetyl, and phosphate groups, and also small proteins, such as ubiquitin. There are around 200 different types of covalent regulators that have been identified.
These groups modify specific amino acids in a protein....
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Diabetes Mellitus: Type 2 and Gestational01:22

Diabetes Mellitus: Type 2 and Gestational

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Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
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X-linked Traits01:19

X-linked Traits

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In most mammalian species, females have two X sex chromosomes and males have an X and Y. As a result, mutations on the X chromosome in females may be masked by the presence of a normal allele on the second X. In contrast, a mutation on the X chromosome in males more often causes observable biological defects, as there is no normal X to compensate. Trait variations arising from mutations on the X chromosome are called “X-linked”.
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Sex-linked Disorders01:43

Sex-linked Disorders

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Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
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Enzyme-linked Receptors01:00

Enzyme-linked Receptors

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Enzyme-linked receptors are proteins that act as both receptor and enzyme, activating multiple intracellular signals. This is a large group of receptors that include the receptor tyrosine kinase (RTK) family. Many growth factors and hormones bind to and activate the RTKs.
Neurotrophin (NT) receptors are a family of RTKs, including trkA, trkB, and trkC (tropomyosin-related kinase) receptors. TrkA is specific for nerve growth factor (NGF), neurotrophin-6, and neurotrophin-7. TrkB binds...
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Related Experiment Video

Updated: Jan 26, 2026

Induction and Testing of Hypoxia in Cell Culture
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Induction and Testing of Hypoxia in Cell Culture

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Preeclampsia link to gestational hypoxia.

W Tong1, D A Giussani1

  • 11Department of Physiology Development & Neuroscience,University of Cambridge,Cambridge,UK.

Journal of Developmental Origins of Health and Disease
|April 11, 2019
PubMed
Summary

Gestational hypoxia, a model for pregnancy complications, mimics placental dysfunction and adverse maternal/fetal outcomes. This approach aids in understanding molecular pathways and evaluating therapies for conditions like preeclampsia.

Keywords:
compromised pregnancyfetal growth restrictiongestational hypoxiaoxidative stressplacental dysfunction

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Area of Science:

  • Obstetrics and Gynecology
  • Maternal-Fetal Medicine
  • Reproductive Biology

Background:

  • Pregnancy complications significantly impact maternal and offspring health, yet underlying pathways remain poorly understood.
  • Current diagnostic, prognostic, and therapeutic options for pregnancy disorders are limited.
  • The relationship between placental dysfunction and adverse maternal/fetal outcomes is not fully elucidated.

Purpose of the Study:

  • To highlight the utility of gestational hypoxia as a model for studying pregnancy complications.
  • To elucidate molecular pathways involved in pregnancy pathology and pathogenesis.
  • To assess potential therapeutic strategies for complex pregnancy disorders.

Main Methods:

  • Review of existing literature on gestational hypoxia and pregnancy complications.
  • Analysis of morphological, molecular, and functional similarities between hypoxia models and obstetric syndromes.
  • Examination of clinical manifestations in maternal and fetal models of hypoxia.

Main Results:

  • Chronic maternal hypoxia effectively mimics placental pathology seen in conditions like preeclampsia and gestational hypertension.
  • Hypoxia models recapitulate key maternal and fetal clinical symptoms of pregnancy disorders.
  • Gestational hypoxia provides a valuable framework for understanding inter-relationships in complicated pregnancies.

Conclusions:

  • Gestational hypoxia serves as a powerful model for dissecting the pathophysiology of pregnancy complications.
  • This model facilitates the investigation of molecular mechanisms linking placental dysfunction to adverse outcomes.
  • Understanding hypoxia-induced pathways can inform the development of novel therapeutic interventions for preeclampsia and related disorders.