Results 41 to 50 of about 7,772 (216)

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Geographical structuring in the mtDNA of Italians.

open access: yesProceedings of the National Academy of Sciences, 1995
Geographical patterns of mtDNA variation were studied in 12 Italian samples (1072 individuals) by two different spatial autocorrelation methods. Separate analyses of the frequencies of 12 restriction morphs show North-South clines, differences between Sardinia and the mainland populations, and the effects of isolation by distance.
BARBUJANI, Guido   +3 more
openaire   +4 more sources

mtDNA recombination in a natural population [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
Variation in mtDNA has been used extensively to draw inferences in phylogenetics and population biology. In the majority of eukaryotes investigated, transmission of mtDNA is uniparental and clonal, with genotypic diversity arising from mutation alone. In other eukaryotes, the transmission of mtDNA is biparental or primarily uniparental
B J, Saville, Y, Kohli, J B, Anderson
openaire   +2 more sources

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Origins and Evolution of the Etruscans’ mtDNA

open access: yesPLoS ONE, 2013
The Etruscan culture is documented in Etruria, Central Italy, from the 8(th) to the 1(st) century BC. For more than 2,000 years there has been disagreement on the Etruscans' biological origins, whether local or in Anatolia. Genetic affinities with both Tuscan and Anatolian populations have been reported, but so far all attempts have failed to fit the ...
Silvia Ghirotto   +12 more
openaire   +7 more sources

RNA Sequencing Resolves Cryptic Pathogenic Variants in Mitochondrial Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial diseases are the most common inherited metabolic disorders, characterized by pronounced clinical and genetic heterogeneity that complicates molecular diagnosis. Although DNA‐based sequencing approaches have become standard in genetic testing, up to half of patients remain without a definitive diagnosis.
Zhimei Liu   +21 more
wiley   +1 more source

The Making of the African mtDNA Landscape [PDF]

open access: yesThe American Journal of Human Genetics, 2002
Africa presents the most complex genetic picture of any continent, with a time depth for mitochondrial DNA (mtDNA) lineages >100,000 years. The most recent widespread demographic shift within the continent was most probably the Bantu dispersals, which archaeological and linguistic evidence suggest originated in West Africa 3,000-4,000 years ago ...
Salas, Antonio   +7 more
openaire   +2 more sources

Extracellular Vesicles Modulation by an Adiponectin Receptor Agonist Provides Cardioprotection for Myocardial Ischemic Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
This study demonstrates that ALY688, a drug mimicking the heart‐protective hormone adiponectin, reduces myocardial ischemia injury. ALY688 increases the production of extracellular vesicles, which carry protective cargo including adiponectin itself.
Jialing Tang   +13 more
wiley   +1 more source

mtDNA COI and cyt b Analysis of Carassius gibelio (Bloch, 1782) Living in Atatürk Dam Lake (Turkey)

open access: yesTurkish Journal of Bioscience and Collections, 2022
Objective: The aim of this study is to compare the C. gibelio species living in Atatürk Dam Lake with the sequences in the gene bank based on the sequences of the mtDNA COI and Cyt b gene regions and to perform phylogenetic analyzes. Material and Methods:
Arif Parmaksız, Aynur Demir
doaj   +1 more source

The Ancestry of Brazilian mtDNA Lineages [PDF]

open access: yesThe American Journal of Human Genetics, 2000
We have analyzed 247 Brazilian mtDNAs for hypervariable segment (HVS)-I and selected restriction fragment-length-polymorphism sites, to assess their ancestry in different continents. The total sample showed nearly equal amounts of Native American, African, and European matrilineal genetic contribution but with regional differences within Brazil.
Alves-Silva, Juliana   +6 more
openaire   +2 more sources

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