Results 51 to 60 of about 5,446,723 (211)

Effects of ERK/p38 MAPKs signaling pathways on MTA-mediated osteo/odontogenic differentiation of stem cells from apical papilla: a vitro study

open access: yesBMC Oral Health, 2020
Background Stem cells from apical papilla (SCAP) located in the root apex of immature permanent teeth are a reliable cell source for pulp-dentine complex regeneration.
Jing Du   +7 more
doaj   +1 more source

Force-Induced Nitric Oxide Promotes Osteogenic Activity during Orthodontic Tooth Movement in Mice

open access: yesStem Cells International, 2022
Objectives. The aim of this study was to investigate the effect of nitric oxide (NO) on orthodontic tooth movement and the regulatory effect on bone formation. Design.
Yuqing Sun   +6 more
doaj   +1 more source

Pre-aggregation of scalp progenitor dermal and epidermal stem cells activates the WNT pathway and promotes hair follicle formation in in vitro and in vivo systems

open access: yesStem Cell Research & Therapy, 2019
Background Billions of dollars are invested annually by pharmaceutical companies in search of new options for treating hair loss conditions; nevertheless, the challenge remains.
Yiqun Su   +8 more
doaj   +1 more source

High-fat and high-glucose microenvironment decreases Runx2 and TAZ expression and inhibits bone regeneration in the mouse

open access: yesJournal of Orthopaedic Surgery and Research, 2019
Background Type 2 diabetes mellitus (T2DM) and hyperlipidemia are negatively related to bone regeneration. The aim of this study was to evaluate the effect of high-fat and high-glucose microenvironment on bone regeneration and to detect the expression of
Xuan Wu   +6 more
doaj   +1 more source

Inhibition of Calcineurin/NFAT Signaling Blocks Oncogenic H-Ras Induced Autophagy in Primary Human Keratinocytes

open access: yesFrontiers in Cell and Developmental Biology, 2021
Mutations of H-Ras, a member of the RAS family, are preferentially found in cutaneous squamous cell carcinomas (SCCs). H-Ras has been reported to induce autophagy, which plays an essential role in tissue homeostasis in multiple types of cancer cells and ...
Shuangshuang Wang   +14 more
doaj   +1 more source

Advanced therapeutic scaffolds of biomimetic periosteum for functional bone regeneration

open access: yesJournal of Nanobiotechnology
Treating chronic bone injuries and defects remains a significant challenge in orthopedic medicine, impacting patient mobility, recovery time, and healthcare costs.
Archita Gupta   +6 more
doaj   +1 more source

Up-Regulation of Activating Transcription Factor 3 in Human Fibroblasts Inhibits Melanoma Cell Growth and Migration Through a Paracrine Pathway

open access: yesFrontiers in Oncology, 2020
The treatment of melanoma has remained a difficult challenge. Targeting the tumor stroma has recently attracted attention for developing novel strategies for melanoma therapy.
Tingjian Zu   +15 more
doaj   +1 more source

l-cysteine-modified chiral gold nanoparticles promote periodontal tissue regeneration

open access: yesBioactive Materials, 2021
Gold nanoparticles (AuNPs) with surface-anchored molecules present tremendous potential in tissue regeneration. However, little is known about chiral-modified AuNPs.
Shuang Zhang   +8 more
semanticscholar   +1 more source

Genipin and insulin combined treatment improves implant osseointegration in type 2 diabetic rats

open access: yesJournal of Orthopaedic Surgery and Research, 2021
Background Type 2 diabetes mellitus (T2DM) has a harmful effect on the stability and osseointegration of dental implants. T2DM induces mitochondrial damage by inhibiting AMPK signaling, resulting in oxidative stress and poor osteogenesis in the peri ...
Jiajia Zhang   +5 more
doaj   +1 more source

Sprayable nanozyme hydrogel epigenetically remodels inflammation for diabetic wound regeneration

open access: yesNature Communications
Chronic diabetic wounds present a critical clinical challenge due to persistent inflammation and compromised healing. Here, we report a sprayable nanozyme hydrogel that epigenetically remodels macrophages (Mφ) to suppress inflammation and coordinate ...
Amal George Kurian   +12 more
doaj   +1 more source

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