Results 121 to 130 of about 1,930,858 (393)

Joint-preserving regenerative therapy for patients with early-stage osteonecrosis of the femoral head

open access: yesInflammation and Regeneration, 2016
Osteonecrosis of the femoral head is an intractable disease often occurring in patients aged 30–40 years that can cause femoral head collapse, pain, and gait disturbance.
Y. Kuroda, S. Matsuda, H. Akiyama
semanticscholar   +1 more source

CircTspan3 Promotes Cartilage Development Through ANNEXIN A2‐Mediated Ferroptosis and Apoptosis Inhibition and Exosome‐Mediated Paracrine Signaling

open access: yesAdvanced Science, EarlyView.
This study reveals that XBP1s drives production of circTspan3, a circular RNA that strengthens cartilage by boosting anabolic activity and limiting cell death. Phosphorylated ANXA2 directs circTspan3 into exosomes, enabling paracrine repair. Exosomal circTspan3 expands growth‐plate cartilage and promotes in vivo regeneration, highlighting its promise ...
Yiming Pan   +16 more
wiley   +1 more source

Arthroscopic management of an intraarticular osteochondroma of the hip. [PDF]

open access: yes, 2009
The role of hip arthroscopy in the management of femoroacetabular impingement (FAI) has been advancing rapidly. In this case report, we describe the use of hip arthroscopy to successfully treat a femoral neck osteochondroma that caused a symptomatic ...
Feeley, Brian T, Kelly, Bryan T
core   +3 more sources

Stromal Cell‐Mast Cell Communication Orchestrates Anti‐Viral Immunity in the Meninges

open access: yesAdvanced Science, EarlyView.
This study delineates the spatial distribution and postnatal maturation of meningeal mast cells and uncovers their essential role in antiviral immunity. Using genetic models, mast cells are shown to promote CD8⁺ T cell infiltration and viral clearance via IL‐33 receptor signaling and synergistic activation by IL‐33 and ATP from infected stromal cells ...
Qingqing Li   +7 more
wiley   +1 more source

Local Compressive Strength at the Middle of the Weight-bearing Surface of the Femoral Head and Talar Dome : A Biomechanical Study

open access: yesSiriraj Medical Journal, 2004
Objective : To compare the local compressive strength at the middle of the weight bearing surface of the femoral head and talar dome. Design : Cadaveric and comparative experimental study.
Rapin Phimolsarnti   +3 more
doaj  

The Preserved Thickness Ratio of the Femoral Head Contributes to the Collapse Predictor of Osteonecrosis

open access: yesOrthopaedic Surgery
Objectives The collapse of femoral head is a serious symptom of osteonecrosis of the femoral head (ONFH), resulting in hip pain and deformity. However, it is hardly possible to reestablish the femoral head nonoperatively once the collapse happens ...
Jiahao Zhang   +7 more
doaj   +1 more source

Current concepts on osteonecrosis of the femoral head.

open access: yesWorld Journal of Orthopaedics, 2015
It is estimated that 20000 to 30000 new patients are diagnosed with osteonecrosis annually accounting for approximately 10% of the 250000 total hip arthroplasties done annually in the United States. The lack of level 1 evidence in the literature makes it
J. Moya-Angeler   +4 more
semanticscholar   +1 more source

Under‐Urine‐Adhered Supramolecular Hydrogel with Linearly Sustained Quercetin Release Facilitates Hemorrhagic Cystitis Healing via Inflammation Regulation

open access: yesAdvanced Science, EarlyView.
A supramolecular gelatin‐based hydrogel adhesive was engineered for hemorrhagic cystitis management. It provides robust wet‐tissue adhesion, rapid hemostasis, sustained quercetin release, effectively restoring the bladder barrier via anti‐inflammatory and antioxidant actions.
Xu Cao   +10 more
wiley   +1 more source

Cancellous bone and theropod dinosaur locomotion. Part II—a new approach to inferring posture and locomotor biomechanics in extinct tetrapod vertebrates [PDF]

open access: yes, 2018
This paper is the second of a three-part series that investigates the architecture of cancellous bone in the main hindlimb bones of theropod dinosaurs, and uses cancellous bone architectural patterns to infer locomotor biomechanics in extinct non-avian ...
Abourachid   +180 more
core   +3 more sources

Home - About - Disclaimer - Privacy