Caenorhabditis elegans: The Essential, Powerful Model Organism Guide

Abstract:

Life is a lifeless chemical evolution. Life requires energy. Life is the interplay between structure and energy. The primary energy system in most eukaryotic cells are called Mitochondria. Mitochondria are evolved from a symbiotic relationship between aerobic bacteria. These double membrane organelles provide to generate ATP from energy rich molecules.Protons are pumped from the matrix across the mitochondrial inner membrane. Mitochondrial DNA genome contains 37 genes. Mitochondria also plays an important role in programmed cell death or apoptosis. Mitochondria is to produce ATP through the process of oxidative phosphorylation. However, mitochondria have their own genome and a maternal mode of germline transmission. Mitochondria are dynamic organelle. They engage in repeated cycle of fusion and fission. Neurons are metabolically active cells as a result these cells are particularly dependent on mitochondrial function. The nuo-6 and isp-1 genes of C. elegans encode subunit of complex I and complex III of the mitochondrial respiratory chain respectively. Since, the mitochondria use oxidative phosphorylation to generating reacting oxygen species (ROS). Mitochondrial DNA (mt DNA) is thousand of copies of per cell. Mitochondrial dysfunction plays a central role in a wide range of age-related disorders and cancers. C. elegans is a model organisms.

KEYWORDS: Mitochondria, Cancer, Symbiotic, Energy, Life

Introduction to Caenorhabditis elegans

INTRODUCTION:

Mitochondria regulate a signaling pathways. The central role of mitochondria is of aging process. Caenorhabditis elegans (hermaphrodite) lacks respiratory or circulatory system,flagella and acrosome. Sydney Brenner in 1963 proposed using C. elegans as a model organisms. The nobel prize in physiology or medicine awarded Sydney Brenner,H.Robert Horvitz and John Sulaton for their work on the genetics of organ development and programmed cell death in C. elegans in 2002 Thousand of scientists are working full time investigating the biology of C. elegant. Life extension has remained a mystery. Researchers shown that, disruption of mitochondrial electron transport chain (ETC) function in the nematode C. elegant can result in life extension. Mitochondrial protein in C. elegans encode five genes namely- atp-3,nuo-2,isp-1,cco-1 and frataxin (frh-1).

CONCLUSION:

In Caenorhabditis elegans, mitochondrial dysfunction has been linked to many complex diseases and aging across species. Genes are the basic units of DNA that can be transcribed and regulate cellular function. Nevertheless, genes determine life span in animals, though this topic remains controversial and requires careful study.

Mitochondria are best known for pathways involved in ATP synthesis through the tricarboxylic acid cycle. Mitochondria are essential for energy, signaling, and apoptosis beyond simple ATP production. Their functions intersect with aging processes, stress responses, and disease pathways across organisms.

AUTHOR CONTRIBUTION:

As data were collected, I wrote the paper.

Additionally, I search for online articles using MEDLINE and Google Scholar for Caenorhabditis elegans.

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