Results 141 to 150 of about 237,723 (315)

Incisor heteromorphy within anthropoids and its significance to the Sivapithecus - Pongo Clade [PDF]

open access: yes, 1999
Incisor heteromorphy, the size of l(^1) relative to I(^2), has been considered a synapomorphy of the Sivapithecus - Pongo clade. Recent examinations of this condition within the fossil record, however, indicate the presence of this character within a ...
Hogarth, Jacob Owen
core  

Molecular mechanism of ischemic postconditioning in promoting diabetic ischemic brain injury repair via the microRNA‐34a–BDNF–SIX3 signaling axis

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Diabetes combined with ischemic stroke (DMIS) exacerbates brain infarct size and neuronal damage compared to nondiabetic ischemic stroke (IS). This study reveals that microRNA‐34a (miR‐34a) plays a key role in DMIS pathogenesis: miR‐34a directly targets and suppresses brain‐derived neurotrophic factor (BDNF) and Sine oculis homeobox 3 (SIX3), promoting
Ling Zhao   +5 more
wiley   +1 more source

Phylogenetic Relationship of some Ipomoea Seed Proteins by Sds-Page [PDF]

open access: yes, 2013
To investigate the phylogenetic relationship of nine Ipomoea species, seed proteins were analysed by sodium dodecyl sulphate polyacrylamide gel electrophoresis (SDS-PAGE). Based on the analysis, total 50 bands were identified.
Sreenath, K.P.   +1 more
core  

Anti‐inflammatory and osteogenic effects of transcutaneous electrical nerve stimulation in knee osteoarthritis rats via the regulation of the intestinal microbiota

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Transcutaneous electrical nerve stimulation (TENS) improved knee osteoarthritis (KOA) in rats by regulating interleukin‐1β (IL‐1β), IL‐6, and IL‐8 expressions and the bone morphogenetic protein 2 (BMP‐2)/transforming growth factor β (TGF‐β) signaling pathway.
Yan Sun   +6 more
wiley   +1 more source

Microcalorimetry as a possible tool for phylogenetic studies of Tetrahymena

open access: yes, 2006
Using isothermal microcalorimetry, the growth power-time curves of three strains of Tetrahymena were determined at 28 degrees C. Their Euclidean distances and cluster analysis diagram were obtained by using two thermokinetic parameters (r and Q(log ...
Liu, Y   +7 more
core   +1 more source

Quantitative assessment of masticatory muscles based on skull muscle attachment areas in Carnivora

open access: yesThe Anatomical Record, EarlyView.
Abstract Masticatory muscles are composed of the temporalis, masseter, and pterygoid muscles in mammals. Each muscle has a different origin on the skull and insertion on the mandible; thus, all masticatory muscles contract in different directions. Collecting in vivo data and directly measuring the masticatory muscles anatomically in various Carnivora ...
Kai Ito   +4 more
wiley   +1 more source

Characterization of the complete chloroplast genome of Helicteres hirsuta Lour. 1790 (Helicteriodeae: Malvaceae)

open access: yesMitochondrial DNA. Part B. Resources
Helicteres hirsuta Lour. 1790 is a precious medicinal plant species, especially for treating chronic liver diseases. Genomic data on H. hirsuta are limited. Therefore, this current study aimed to characterize the chloroplast genome of H.
Hoang Danh Nguyen   +2 more
doaj   +1 more source

The morphology of the oval window in Paranthropus robustus compared to humans and other modern primates

open access: yesThe Anatomical Record, EarlyView.
Abstract The oval window (OW) is an opening connecting the inner and middle ear. Its area has been shown to consistently scale with body mass (BM) in primates, and has been used alongside semi‐circular canal (SCC) size to differentiate Homo sapiens and fossil hominins, including Paranthropus robustus.
Ruy Fernandez, José Braga
wiley   +1 more source

Characterization and phylogenetic analysis of the complete chloroplast genome of Carpesium longifolium F. H. Chen & C. M. Hu (Asteraceae, Inuleae)

open access: yesMitochondrial DNA. Part B. Resources
In this study, we studied the complete chloroplast (cp) genome of Carpesium longifolium F. H. Chen & C. M. Hu 1974. The results indicated that the cp genome had a typical circular structure of 151,260 bp in length.
Hui Chen   +8 more
doaj   +1 more source

The phylogenetic relationship within the genus Carcharhinus

open access: yesComptes Rendus. Biologies, 2008
The phylogenetic relationships of elasmobranchs, especially sharks, are unclear. All previously made research and hypotheses indicate that there are still unsolved relationships within and between the class Chondrichthyes. To find out the relationship and sister group of this genus, the ribosomal ITS1–2 regions sequence has been ...
openaire   +2 more sources

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