Results 1 to 10 of about 2,574,116 (304)

Exosomes derived from stem cells of human deciduous exfoliated teeth inhibit angiogenesis in vivo and in vitro via the transfer of miR-100-5p and miR-1246

open access: yesStem Cell Research & Therapy, 2022
Background Anti-angiogenic therapy has been shown to be a promising strategy for anti-tumor treatment. Increasing evidence indicates that tumor angiogenesis is affected by exosomes that are secreted by mesenchymal stem cells (MSCs), but whether exosomes ...
Panpan Liu   +10 more
doaj   +1 more source

Phenformin suppresses angiogenesis through the regulation of exosomal microRNA-1246 and microRNA-205 levels derived from oral squamous cell carcinoma cells

open access: yesFrontiers in Oncology, 2022
Exosomes secreted by cancer cells are important components in the tumor microenvironment, enabling cancer cells to communicate with each other and with noncancerous cells to play important roles in tumor progression and metastasis.
Dexuan Zhuang   +15 more
doaj   +1 more source

Exosomes Derived From Hypoxia-Conditioned Stem Cells of Human Deciduous Exfoliated Teeth Enhance Angiogenesis via the Transfer of let-7f-5p and miR-210-3p

open access: yesFrontiers in Cell and Developmental Biology, 2022
Physiological root resorption of deciduous teeth is a normal phenomenon. How the angiogenesis process is regulated to provide adequate levels of oxygen and nutrients in hypoxic conditions when the dental pulp tissue is reduced at the stage of root ...
Panpan Liu   +18 more
doaj   +1 more source

Autophagy of umbilical cord mesenchymal stem cells induced by rapamycin conduces to pro-angiogenic function of the conditioned medium

open access: yesBiochemistry and Biophysics Reports, 2023
Angiogenesis is critical for wound healing and tissue repair. Umbilical cord mesenchymal stem cells (UCMSCs)-conditioned medium has certain actions to promote angiogenesis, and is expected for wound healing and tissue repair.
Wenya Wang   +5 more
doaj   +1 more source

CUL4B Upregulates RUNX2 to Promote the Osteogenic Differentiation of Human Periodontal Ligament Stem Cells by Epigenetically Repressing the Expression of miR-320c and miR-372/373-3p

open access: yesFrontiers in Cell and Developmental Biology, 2022
Mesenchymal stem cells (MSCs) within the periodontal ligament (PDL), termed periodontal ligament stem cells (PDLSCs), have a self-renewing capability and a multidirectional differentiation potential.
Jun Mi   +13 more
doaj   +1 more source

Early-stage bilayer tissue-engineered skin substitute formed by adult skin progenitor cells produces an improved skin structure in vivo

open access: yesStem Cell Research & Therapy, 2020
Background In recent years, significant progress has been made in developing highly complex tissue-engineered skin substitutes (TESSs) for wound healing. However, the lack of skin appendages, such as hair follicles and sweat glands, and the time required,
Qun Zhang   +9 more
doaj   +1 more source

Phenformin Down-Regulates c-Myc Expression to Suppress the Expression of Pro-Inflammatory Cytokines in Keratinocytes

open access: yesCells, 2022
The treatment of many skin inflammation diseases, such as psoriasis and atopic dermatitis, is still a challenge and inflammation plays important roles in multiple stages of skin tumor development, including initiation, promotion and metastasis ...
Guanyi Liu   +12 more
doaj   +1 more source

Constructing a cell microenvironment with biomaterial scaffolds for stem cell therapy

open access: yesStem Cell Research & Therapy, 2021
Stem cell therapy is widely recognized as a promising strategy for exerting therapeutic effects after injury in degenerative diseases. However, limitations such as low cell retention and survival rates after transplantation exist in clinical applications.
Xiaotong Zhao   +3 more
doaj   +1 more source

Development of a Metaphyseal Non-Union Model in the Osteoporotic Rat Femur

open access: yesBioengineering, 2023
The aim of this current study was to establish a metaphyseal femoral non-union model in osteoporotic rats by comparing a power tool versus a manual tool for fracture creation. Twelve adult female Sprague Dawley rats were ovariectomized (OVX) and received
Amelie Deluca   +8 more
doaj   +1 more source

Tendon vasculature in health and disease.

open access: yesFrontiers in Physiology, 2015
Tendons represent a bradytrophic tissue which is poorly vascularized and, compared to bone or skin, heal poorly. Usually, a vascularized connective scar tissue with inferior functional properties forms at the injury site.
Herbert eTempfer   +3 more
doaj   +1 more source

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