Results 51 to 60 of about 1,145,483 (297)

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Toddaculin, Isolated from of Toddalia asiatica (L.) Lam., Inhibited Osteoclastogenesis in RAW 264 Cells and Enhanced Osteoblastogenesis in MC3T3-E1 Cells. [PDF]

open access: yesPLoS ONE, 2015
Osteoporosis with bone loss is widely recognized as a major health problem. Bone homeostasis is maintained by balancing bone formation and bone resorption.
Akio Watanabe   +13 more
doaj   +1 more source

Regulating Cells Fate and Function to Facilitate Bone Regeneration via Designing Programmable Bio‐Interactive Materials

open access: yesAdvanced Science, EarlyView.
This article aims to elucidate the biological mechanisms of bone repair and the evolution of material design, highlighting key cellular and molecular processes. It further proposes strategies and prospects for programmable bio‐interactive materials, which enable precisely guided bone tissue regeneration by dynamically regulating cell behavior and the ...
Qingrui Fan   +6 more
wiley   +1 more source

MECHANICAL EFFECT OF SIMULATED MARGINAL BONE RESORPTION ON NARROW DIAMETER IMPLANT IN MANDIBULAR RETAINED OVERDENTURE (IN-VITRO STUDY) [PDF]

open access: yesAlexandria Dental Journal
Background: Marginal bone resorption affects implant stability and long-term success of mandibular overdentures. This study evaluates the biomechanical impact of bone resorption on narrow-diameter implants (NDIs) using Ball & Socket attachment ...
Mahmoud Abbas, Eman Alrafah, Sara Kamal
doaj   +1 more source

Iron‐Tannic Acid Hydrogel Mediated Mild Photothermal Therapy Combined With Ferroptosis Enhances Anti‐Tumor Immunity in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
An injectable gelatin‐based tannic acid–iron hydrogel with mild photothermal therapy could not only induce immunogenic cell death, but also elicit ferroptosis of both tumor cells and tumor‐associated macrophages, resulting in DC maturation, T‐cell infiltration and down‐regulation of ferroptosis‐sensitive M2‐type TAMs levels.
Yuan Zhu   +10 more
wiley   +1 more source

Bone resorption in parathyroid carcinoma [PDF]

open access: yesBMJ Case Reports, 2014
A man in his 30s with a history of end-stage renal disease (ESRD) and metastatic parathyroid carcinoma presented to the hospital with severe shortness of breath, hypercalcaemia and diffuse bone pain. Chest radiograph (figure 1A) demonstrated profound demineralisation, and the distal phalanges appeared abnormal (figure 1B) due to bony resorption ...
Negar, Naderi   +2 more
openaire   +2 more sources

Fzd7 Restrains Pink1‐Dependent Mitophagy in Suture Stem Cells to Maintain Cranial Suture Patency

open access: yesAdvanced Science, EarlyView.
How suture stem cells fail to preserve cranial suture patency remains incompletely understood. Integrated single‐cell and high‐resolution spatial transcriptomic analyses identify reduced Fzd7 expression in Prrx1+ suture stem cells as an early feature of craniosynostosis.
Xinyan Chen   +10 more
wiley   +1 more source

Effects of fixed orthodontic lingual retainers on PDL stress, root resorption risk, and tooth displacement

open access: yesScientific Reports
To date, no study has compared the effects of CAD/CAM versus flexible multistrand wire (FMS) retainers in the presence/absence of root resorption and/or alveolar crestal bone resorption on the anterior mandibular teeth’s stresses/displacements. Therefore,
Mehrnaz Moradinejad   +5 more
doaj   +1 more source

A three-dimensional finite element analysis on the effects of implant materials and designs on periprosthetic tibial bone resorption.

open access: yesPLoS ONE, 2021
IntroductionImplant material is a more important factor for periprosthetic tibial bone resorption than implant design after total knee arthroplasty (TKA). The virtual perturbation study was planned to perform using single case of proximal tibia model. We
Hyung Jun Park   +5 more
doaj   +1 more source

Peri-implant bone resorption risk of anterior maxilla narrow single implants: a finite-element analysis

open access: yesBiomaterial Investigations in Dentistry, 2022
Statement of the problem: Narrow implants have been recommended in high esthetic demand regions to ensure greater buccal bone thickness (BBT) and minimize soft-tissue recession due to insufficient bone support.
Ivan Onone Gialain   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy