Results 81 to 90 of about 1,628,733 (342)
IntroductionThe molecular diagnosis of mitochondrial disorders is complicated by phenotypic variability, genetic heterogeneity, and the complexity of mitochondrial heteroplasmy.
Elizabeth Gorman+18 more
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Homeostatic responses regulate selfish mitochondrial genome dynamics in C. elegans
Selfish genetic elements have profound biological and evolutionary consequences. Mutant mitochondrial genomes (mtDNA) can be viewed as selfish genetic elements that persist in a state of heteroplasmy despite having potentially deleterious consequences to
B. L. Gitschlag+5 more
semanticscholar +1 more source
Highlight: The Mystery of Mitochondrial Genomes [PDF]
Alan Christensen was drawn to an intellectual puzzle—a paradox in need of an explanation. Higher plants have bizarre mitochondrial genomes. Like nuclear genomes, these have coding and noncoding sections. When researchers compare one flowering plant with another, the coding regions are remarkably similar.
openaire +3 more sources
Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts+8 more
wiley +1 more source
DNA Methyltransferase1 (DNMT1) Isoform3 methylates mitochondrial genome and modulates its biology
Here we demonstrate localization of the isoform3 of DNA Methyltransferase1 (DNMT1) enzyme to mitochondria, instead of isoform1 as reported earlier. The fused DNMT1-isoform1, reported earlier to localize in mitochondria, surprisingly showed its exclusive ...
S. Saini+3 more
semanticscholar +1 more source
The mitochondrial genome of Fusarium oxysporum
Physical and genetic maps have been constructed for mtDNA from strains of the fungus Fusarium oxysporum representing three pathogenically specialized forms. All three mtDNA maps are circular. Their sizes are 45 kb for F. oxysporum f.sp. raphani and 52 kb for both F. oxysporum f.sp. conglutinans and F. oxysporum f.sp. matthioli.
Plant Pathology Department, University of Florida, Gainesville, Florida 32611 USA ( host institution )+2 more
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Possible role of human ribonuclease dicer in the regulation of R loops
R loops play an important role in regulating key cellular processes such as replication, transcription, centromere stabilization, or control of telomere length. However, the unscheduled accumulation of R loops can cause many diseases, including cancer, and neurodegenerative or inflammatory disorders. Interestingly, accumulating data indicate a possible
Klaudia Wojcik+2 more
wiley +1 more source
The mitochondrial genome of soybean reveals complex genome structures and gene evolution at intercellular and phylogenetic levels. [PDF]
Determining mitochondrial genomes is important for elucidating vital activities of seed plants. Mitochondrial genomes are specific to each plant species because of their variable size, complex structures and patterns of gene losses and gains during ...
Shengxin Chang+7 more
doaj +1 more source
Maintenance and propagation of a deleterious mitochondrial genome by the mitochondrial UPR
Mitochondrial genomes (mitochondrial DNA, mtDNA) encode essential oxidative phosphorylation (OXPHOS) components. Because hundreds of mtDNAs exist per cell, a deletion in a single mtDNA has little impact.
Yi-Fan Lin+5 more
semanticscholar +1 more source
Long non‐coding RNAs (lncRNAs) occupy an abundant fraction of the eukaryotic transcriptome and an emerging area in cancer research. Regulation by lncRNAs is based on their subcellular localization in HNSCC. This cartoon shows the various functions of lncRNAs in HNSCC discussed in this review.
Ellen T. Tran+3 more
wiley +1 more source