Results 51 to 60 of about 194,896 (265)

Endothelial-mesenchymal crosstalk drives osteogenic differentiation of human osteoblasts through Notch signaling

open access: yesCell Communication and Signaling
Background Angiogenesis and osteogenesis are closely interrelated. The interaction between endothelial and bone-forming cells, such as osteoblasts, is crucial for normal bone development and repair.
Daria Perepletchikova   +9 more
doaj   +1 more source

CYTOLOGY OF SEX [PDF]

open access: yesSchool Science and Mathematics, 1915
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openaire   +1 more source

THE CYTOLOGY OF RICKETTSIAE [PDF]

open access: yesJournal of Experimental Medicine, 1949
Internal structures of rickettsiae seen with phase contrast microscopy and in the electron microscope contain desoxyribonucleic acid and are therefore nuclear structures similar to those found in bacteria. They are minute spherical bodies, either single as in spherical rickettsiae or varying in number from 2 to 4 in rod-shaped forms.
H, RIS, J P, FOX
openaire   +2 more sources

Integration of Spatiotemporal Multi‐Omics in Peach Fruit Unravels a Metabolic Niche and the Genetic Basis of Trichome‐Mediated Stress Adaptation

open access: yesAdvanced Science, EarlyView.
This study constructed the first spatiotemporal multi‐omics map of peach fruit and discovered a key candidate gene that synergistically regulates trichome development and drought tolerance through the jasmonic acid signaling pathway, providing insights into the coupling mechanism between development and stress resistance.
Zhixin Liu   +9 more
wiley   +1 more source

Transcriptomic response of marine dinoflagellate Prorocentrum cordatum to phosphorus deficiency

open access: yesScientific Reports
Phosphorus is crucial for marine phytoplankton viability as a key biogenic element. Under phosphorus deficiency, dinoflagellates exhibit changes in their feeding regime, alterations in transporters functioning, a reduction in cell proliferation rate and,
Vera Kalinina   +4 more
doaj   +1 more source

Hippocampal glucocorticoid receptor and microRNA gene expression and serum cortisol concentration in foxes selected for behavior toward humans

open access: yesВавиловский журнал генетики и селекции, 2018
In many cases, stress reactivity is one of the important bases of aggressive behavior. It appears as if reduced stress reactivity underlies an abrupt decrease in aggression towards man in domesticated animals.
V. Yu. Ovchinnikov   +5 more
doaj   +1 more source

Mouse CD146+ muscle interstitial progenitor cells differ from satellite cells and present myogenic potential

open access: yesStem Cell Research & Therapy, 2020
Background The skeletal muscle regeneration relays on the satellite cells which are stem cells located between basal lamina and plasmalemma of muscle fiber.
Bartosz Mierzejewski   +8 more
doaj   +1 more source

Ultrasound‐Activated Bifunctional Piezoelectric Hydrogel Dressings Promote Infected Wound Healing via Regulating Angiogenesis and Lymphangiogenesis

open access: yesAdvanced Science, EarlyView.
This study developed a double‐network hydrogel with piezoelectric properties, exhibiting excellent antibacterial activity and promoting fibroblast migration, angiogenesis, and lymphangiogenesis through piezoelectric stimulation, thereby accelerating the healing of infected chronic wounds.
Xiang Li   +7 more
wiley   +1 more source

AN EXPERIMENTAL STUDY OF THE EFFECT OF RARE POLYMORPHISMS OF HUMAN HBB, HBD AND F9 PROMOTER TATA BOXES ON THE KINETICS OF INTERACTION WITH THE TATA-BINDING PROTEIN

open access: yesВавиловский журнал генетики и селекции, 2018
Human genes HBB, HBD and F9 belong to the hematopoiesis system. The deficiency or excess of these genes’ products is the cause of hereditary thalassemias of various severity and haemophilia B Leyden.
E. B. Sharypova   +7 more
doaj   +1 more source

Highly Biomimetic Ectodermal Epithelial Organoids for Epithelial Barrier Stimulation Assays

open access: yesAdvanced Science, EarlyView.
ABSTRACT Evaluating the potential toxicity of pharmaceuticals and biomaterials to ectodermal epithelia, such as the oral mucosa and skin, is indispensable in pre‐clinical assessments. However, this remains a challenge primarily owing to the lack of physiologically relevant and accurate screening models.
Yiming Chen   +13 more
wiley   +1 more source

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