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Related Concept Videos

Microbes and Other Elemental Cycles01:24

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Microbial activity plays a pivotal role in the biogeochemical cycling of iron and manganese, especially at the redox gradients characteristic of stratified aquatic environments. These cycles are driven by microbial transformations between oxidized and reduced forms of the metals, allowing organisms to exploit them for metabolic energy and structural purposes.Iron Cycling Across Redox GradientsIn neutral, oxygen-rich surface waters, iron is predominantly found in its oxidized, insoluble ferric...
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Gastrointestinal (GI) diagnostic studies are pivotal in confirming, ruling out, diagnosing, or staging various diseases, including cancers. Following diagnosis, allocating time for discussions with the patient and providing informational resources is crucial. Diagnostic assessments of the GI tract often occur in outpatient settings like endoscopy suites or GI labs. Preparation for these tests may include dietary restrictions, fasting, liquid bowel preparations, laxatives, enemas, and the...
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Related Experiment Video

Updated: May 4, 2026

Quantitating Iron Transport Across the Mouse Placenta In Vivo Using Nonradioactive Iron Isotopes
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Interpretation of iron studies.

Aj King1, C Hildyard, Rt Clarke

  • 1Specialist Registrar, Oxford University Hospitals NHS Trust, Churchill Hospital, Oxford.

British Journal of Hospital Medicine (London, England : 2005)
|December 12, 2013
PubMed
Summary
This summary is machine-generated.

Iron is essential for human health, supporting oxygen transport, energy production, detoxification, and DNA synthesis. Understanding iron

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Area of Science:

  • Biochemistry
  • Human Physiology
  • Molecular Biology

Background:

  • Iron is a critical trace element for numerous physiological processes.
  • Its functions include oxygen transport, energy metabolism, and DNA synthesis.

Purpose of the Study:

  • To highlight the indispensable role of iron in human health.
  • To underscore the importance of iron in key biological functions.

Main Methods:

  • Literature review of established scientific findings.
  • Synthesis of information on iron's physiological roles.

Main Results:

  • Iron is fundamental for hemoglobin function in oxygen transport.
  • It is a key cofactor in mitochondrial oxidative phosphorylation for energy production.
  • Iron is involved in the detoxification of drugs and toxins.
  • Essential for nucleotide synthesis, thus crucial for DNA replication and repair.

Conclusions:

  • Iron is indispensable for maintaining life and health.
  • Deficiency or overload can lead to severe health consequences.