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Related Concept Videos

Biosynthesis of Nucleic Acids01:28

Biosynthesis of Nucleic Acids

Nucleic acid biosynthesis is a fundamental biochemical process that produces the purine and pyrimidine nucleotides essential for DNA and RNA synthesis. This pathway maintains a balanced nucleotide pool, preventing imbalances that could jeopardize genetic integrity and cellular function. Given the crucial role of nucleotides, their synthesis is tightly regulated to ensure proper cellular homeostasis.Purine BiosynthesisThe biosynthesis of purine nucleotides begins with ribose-5-phosphate, a...
Translation01:31

Translation

Lesson: Translation
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
Translation01:31

Translation

Lesson: Translation
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test01:22

Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test

In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess the...
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Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase

Genetic polymorphisms in drug targets have emerged as critical determinants of interindividual variability in drug response and toxicity. Pharmacogenomic investigations increasingly focus on identifying these variations to personalize and optimize therapeutic interventions. A drug target may be a receptor, enzyme, or signaling protein involved in pharmacologic responses or disease-related pathways. While early pharmacogenetic studies focused primarily on drug metabolism, current research...
Vitamins01:30

Vitamins

Vitamins, derived from the Latin word for life, are essential organic substances required in small quantities for optimal growth and overall well-being. Unlike other organic nutrients, vitamins don't act as sources of energy or building materials but rather facilitate these nutrients' utilization by the body. Vitamins are predominantly coenzymes, assisting enzymes in specific chemical actions, like the oxidation of glucose for energy involving B vitamins. Most vitamins are not produced in our...

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Folate status in various pathophysiological conditions.

Nissar Ahmad Wani1, Abid Hamid, Jyotdeep Kaur

  • 1Department of Biochemistry, Postgraduate Institute of Medical Education and Research, Chandigarh 160 012, India.

IUBMB Life
|October 23, 2008
PubMed
Summary
This summary is machine-generated.

Folate is crucial for DNA synthesis and methylation, impacting health. Folate deficiency is linked to cancers, birth defects, and cardiovascular diseases, affecting various conditions.

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Area of Science:

  • Biochemistry and Molecular Biology
  • Nutritional Science
  • Medical Research

Background:

  • Folate, a B vitamin, is essential for DNA synthesis and methylation.
  • It acts as a coenzyme in critical metabolic pathways.
  • Folate deficiency is associated with significant health risks.

Purpose of the Study:

  • To review the mechanistic aspects of impaired folate status.
  • To highlight conditions associated with altered folate levels.
  • To discuss the consequences of folate deficiency.

Main Methods:

  • Literature review of epidemiological, clinical, and experimental studies.
  • Analysis of mechanistic pathways affected by folate status.
  • Synthesis of current research on folate metabolism and disease.

Main Results:

  • Folate deficiency is implicated in cancers, birth defects, and cardiovascular diseases.
  • Impaired folate status is observed in inflammatory bowel disease, alcoholism, pregnancy, and neonatal growth.
  • Drug administration can also alter folate status.

Conclusions:

  • Understanding altered folate status is critical for managing associated health conditions.
  • Folate's role in methylation and DNA synthesis underscores its importance.
  • Further research into folate metabolism mechanisms is warranted.