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The present-day mitochondrial and chloroplast genomes have retained some of the characteristics of their ancestral prokaryotes and also have acquired new attributes during their evolution within eukaryotic cells. Like prokaryotic genomes, mitochondrial and chloroplast genomes neither bind with histone-like proteins nor show complex packaging into chromosome-like structures, as observed in eukaryotes. Unlike mitotic cell divisions observed in eukaryotic cells, mitochondria and chloroplasts...
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Understanding the Changes in Mitochondrial Morphology through Dynamic and Three-dimensional Fluorescence Micrographs
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Understanding D-Ribose and Mitochondrial Function.

Diane E Mahoney1, John B Hiebert1, Amanda Thimmesch1

  • 1University of Kansas Medical Center, School of Nursing, Kansas, US.

Advances in Bioscience and Clinical Medicine
|May 22, 2018
PubMed
Summary
This summary is machine-generated.

Supplemental D-ribose can enhance cellular energy production, particularly for individuals experiencing mitochondrial dysfunction. This review explores D-ribose

Keywords:
Adenosine TriphosphateBioenergeticsD-riboseMitochondria

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Area of Science:

  • Cellular biology
  • Biochemistry
  • Metabolic pathways

Background:

  • Mitochondria, the cell's powerhouses, are crucial for adenosine triphosphate (ATP) production.
  • Mitochondrial dysfunction, associated with aging and disease, impairs ATP synthesis.
  • Adequate cellular energy is vital for maintaining cell integrity and function.

Purpose of the Study:

  • To review cellular energy production mechanisms, including cellular respiration and the pentose phosphate pathway.
  • To examine the role of D-ribose in cellular energy metabolism.
  • To discuss the potential benefits of supplemental D-ribose in conditions of mitochondrial dysfunction.

Main Methods:

  • Literature review of cellular respiration and pentose phosphate pathway.
  • Analysis of D-ribose's biochemical role in energy production.
  • Synthesis of findings on supplemental D-ribose and mitochondrial function.

Main Results:

  • Cellular respiration and the pentose phosphate pathway are key routes for ATP generation.
  • D-ribose is essential for energy production and is found within mitochondria.
  • Supplemental D-ribose can bypass parts of the pentose pathway to aid energy production.

Conclusions:

  • D-ribose is fundamental for cellular energy.
  • Supplemental D-ribose may support cellular function during mitochondrial decline.
  • Understanding these pathways can inform therapeutic strategies for energy deficits.