Example sentences for: mtdna

How can you use “mtdna” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Schapira has devised a classification scheme for mitochondrial defects [ 8] based primarily on whether or not the affected gene product is directly involved in oxidative phosphorylation and whether it is encoded by mtDNA or nuclear DNA.

  • In animals, inclusion of mtDNA evidence in biogeographic and systematic analyses often reveals unexpected diversity or discordance with morphology, which then prompts re-evaluation of morphological and ecological characteristics and, if warranted, taxonomic revision.

  • There is also the need to examine groups with frequent (possibly cryptic) hybridization, recent radiations, and high rates of gene transfer from mtDNA to the nucleus.

  • More specifically, using some level of mtDNA divergence as a yardstick for species boundaries ignores the low precision with which coalescence of mtDNA predicts phylogenetic divergence at nuclear genes (Hudson and Turelli 2003).

  • Neuromuscular disorders were the first to be studied, and direct evidence of mitochondrial DNA (mtDNA) abnormalities was demonstrated in 1988 [ 1 2 ] . However, only 6% of the patients suspected of having mitochondrial disorders have been found to have mtDNA point mutations or deletions [ 3 ] . Most pediatric mitochondrial disorders are caused by defects in nuclear genes and with an autosomal recessive inheritance [ 4 ] . This case of neonatal mitochondrial dysfunction presenting with hyperammonemia and ventricular tachycardia expands the clinical spectrum of these disorders.


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