Results 151 to 160 of about 5,976,385 (321)
The intergeneric phylogeny of Lagomorpha had been controversial for a long time before a robust phylogeny was reconstructed based on seven nuclear and mitochondrial DNA sequences.
D. Ge +4 more
semanticscholar +1 more source
A novel Bifidobacterium breve strain, Yang08, is isolated to counter its depletion in atopic dermatitis. In mice, live Yang08 requires an intact gut microbiota to exert protection, specifically enriching Akkermansia muciniphila and potently inhibiting pathogenic neutrophil activation and NETosis in the skin.
Yanqiang Shi +6 more
wiley +1 more source
DNA cytosine methylation is a widespread epigenetic mechanism in eukaryotes, and plant genomes commonly are densely methylated. Genomic methylation can be associated with functional consequences such as mutational events, genomic instability or altered ...
C. Alonso +3 more
semanticscholar +1 more source
Phylogenetic and kinematic constraints on avian flight signals
Many birds vocalize in flight. Because wingbeat and respiratory cycles are often linked in flying vertebrates, birds in these cases must satisfy the respiratory demands of vocal production within the physiological limits imposed by flight. Using acoustic triangulation and high-speed video, we found that avian vocal production in flight exhibits a ...
K. S. Berg +2 more
openaire +3 more sources
Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye +19 more
wiley +1 more source
Arbuscular mycorrhizal (AM) fungal communities are important to plant community productivity and diversity; however, the importance of AM fungal composition to community dynamics remains largely unknown.
Liz Koziol, James D. Bever
doaj +1 more source
Changes in lifestyles and body weight affected mammal life-history evolution but little is known about how they shaped species’ sensory systems. Since auditory sensitivity impacts communication tasks and environmental acoustic awareness, it may have ...
J. Braga +10 more
semanticscholar +1 more source
Targeted Mitochondrial ECSIT Overexpression Attenuates MASH by Increasing OTUD3 Expression
Mitochondrial ECSIT expression is reduced during MASH pathogenesis. Overexpression of mitochondrial ECSIT mitigates steatohepatitis and maintains hepatic metabolic homeostasis. Mechanistically, ECSIT enhances intramitochondrial OTUD3 expression to stabilize SIRT3 through deubiquitination, thus preserving mitochondrial function and impeding disease ...
Yuqing Jiang +11 more
wiley +1 more source
Theory in ethnobiology suggests that the selection of medicinal plants by local people in a given region is not random and evolutionary closely related species may have similar medicinal uses.
Jacob K. Moutouama, Orou G. Gaoue
doaj +1 more source
Phylogenetic Signals in DNA Composition: Limitations and Prospects [PDF]
The concept of genome signature allows sequence comparisons without alignment. It relies on the premise that oligonucleotide compositions of DNA segments from the same or closely related genomes tend to be more similar than those from distantly related genomes.
openaire +2 more sources

