Results 31 to 40 of about 15,400,385 (302)

Correlates of Peripheral Blood Mitochondrial DNA Content in a General Population

open access: yesAmerican Journal of Epidemiology, 2015
Accumulation of mitochondrial DNA (mtDNA) mutations leads to alterations of mitochondrial biogenesis and function that might produce a decrease in mtDNA content within cells.
J. Knez   +8 more
semanticscholar   +1 more source

Karyotype Analysis and Genome-size Evaluation of Native Hydrangea Taxa in China

open access: yesHortScience
Hydrangea is a widely used ornamental plant, with its commercial cultivars mainly derived from H. macrophylla, H. paniculata, and H. arborescens.
Siru Chen   +7 more
doaj   +1 more source

Origin of the complex karyotype of the polyploid parthenogenetic grasshopper Saga pedo (Orthoptera: Tettigoniidae)

open access: yesEuropean Journal of Entomology, 2009
Karyotypes of the polyploid parthenogenetic species Saga pedo from four localities in France and the Republic of Macedonia were constructed and compared.
Anne Marie DUTRILLAUX   +5 more
doaj   +1 more source

Neotissue Biochemical Content Normalized to DNA.

open access: yes, 2013
Biochemical content of neotissue was quantified after 4 wks culture. Values are normalized to DNA content. TFP supplementation significantly increased collagen/DNA and GAG/DNA compared with bFGF supplementation and FBS containing expansion medium ...
Andrew J. Reimer (380610)   +4 more
core   +1 more source

DNA content variation and its significance in the evolution of the genus Micrasterias (Desmidiales, Streptophyta). [PDF]

open access: yesPLoS ONE, 2014
It is now clear that whole genome duplications have occurred in all eukaryotic evolutionary lineages, and that the vast majority of flowering plants have experienced polyploidisation in their evolutionary history.
Aloisie Poulíčková   +5 more
doaj   +1 more source

Microbial DNA extraction of high-host content and low biomass samples: Optimized protocol for nasopharynx metagenomic studies

open access: yesFrontiers in Microbiology, 2022
IntroductionLow microbial biomass and high human DNA content in nasopharyngeal aspirate samples hinder comprehensive characterization of microbiota and resistome.
Polona Rajar   +14 more
doaj   +1 more source

Effect of the GC content of DNA on the distribution of UVB-induced bipyrimidine photoproducts

open access: yes, 2008
Solar UV radiation is a major mutagen that damages DNA through the formation of dimeric photoproducts between adjacent thymine and cytosine bases. A major effect of the GC content of the genome is thus anticipated, in particular in prokaryotes where this
Joux, F.   +6 more
core   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

Patterns of selective constraints in noncoding DNA of rice [PDF]

open access: yes, 2007
Background Several studies have investigated the relationships between selective constraints in introns and their length, GC content and location within genes. To date, however, no such investigation has been done in plants.
Peter D Keightley   +11 more
core   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy