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Physiological perspectives of copper

R K Sharma1, M Sharma

  • 1Department of Zoology, Kurukshetra University, India.

Indian Journal of Experimental Biology
|July 1, 1997
PubMed
Summary
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Trace elements are essential nutrients required in small amounts for life. These nine vital elements, including selenium and iron, play crucial roles in biological processes.

Area of Science:

  • Biochemistry
  • Human Physiology
  • Nutritional Science

Background:

  • Living organisms utilize a specific set of elements for biological functions.
  • Nine elements are required in trace amounts, defined as trace elements.
  • These trace elements are critical for maintaining life processes.

Purpose of the Study:

  • To identify the essential trace elements in living organisms.
  • To highlight the significance of trace elements in biological systems.
  • To introduce the concept of metalloenzymes and their association with trace elements.

Main Methods:

  • Literature review on elemental composition of living organisms.
  • Analysis of essential nutrient requirements.
  • Categorization of elements based on biological abundance.

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Main Results:

  • Identified nine essential trace elements: selenium, chromium, manganese, iron, cobalt, copper, zinc, molybdenum, and iodine.
  • Established the definition of trace elements based on their low biological requirement (1:20,000).
  • Highlighted the specific functional associations of these elements as metalloenzymes.

Conclusions:

  • Trace elements are indispensable components of all living organisms.
  • The specific roles of trace elements are often mediated through their incorporation into metalloenzymes.
  • Understanding trace element function is crucial for comprehending overall biological health and function.