Results 81 to 90 of about 26,898 (195)

Experimental analysis of femoral head intraosseous vascular anastomosis in the treatment of porcine subcapital femoral neck fractures

open access: yesHeliyon
Introduction: Femoral neck fractures are challenging injuries associated with a compromised blood supply to the femoral head, leading to a high risk of avascular necrosis and poor clinical outcomes. This study aimed to investigate the efficacy of femoral
Wei Deng   +5 more
doaj   +1 more source

Frequency of Human Brucellosis Complications in West Asia: A Systematic Review and Meta‐Analysis

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
In 51.66% of the included studies in West Asia, the sample size was inadequate for at least half of the complications measured. ABSTRACT Background Brucellosis is a multi‐systemic zoonotic infection. The West Asia/Middle East region is an important global hotspot for brucellosis.
Aliasghar Fakhri‐Demeshghieh   +11 more
wiley   +1 more source

Stem cell treatment for avascular necrosis of the femoral head: current perspectives

open access: yesStem Cells and Cloning: Advances and Applications, 2014
Matthew T Houdek,1 Cody C Wyles,2 John R Martin,1 Rafael J Sierra11Department of Orthopedic Surgery, 2School of Medicine, Mayo Clinic, Rochester, MN, USAAbstract: Avascular necrosis (AVN) of the femoral head is a progressive disease that predominantly ...
Houdek MT   +3 more
doaj  

Three-dimensional distribution of subchondral fracture lines in osteonecrosis of the femoral head

open access: yesJournal of Orthopaedic Translation
Objective: To investigate the characteristics of three-dimensional distribution of subchondral fracture lines on the surface of the osteonecrosis femoral head, and to discuss the underlying mechanisms that contribute to its collapse.
Yan-Bin Wu   +20 more
doaj   +1 more source

Iron and Other Metal Ions in Human Health and Disease

open access: yesMedComm, Volume 7, Issue 10, October 2026.
Iron, copper, zinc, and calcium orchestrate cellular function through distinct yet cooperative mechanisms: redox‐active iron and copper cycle between oxidation states to act as Fenton catalysts and electron carriers in oxidative phosphorylation (OXPHOS); redox‐inert zinc serves as a structural component of zinc‐finger proteins and a catalytic cofactor ...
Xiaofeng Dai, Jitian Li
wiley   +1 more source

Post radiotherapy femoral head avascular necrosis

open access: yesRadiology Case Reports
Osteonecrosis is the death of bone cells due to insufficient blood supply; radiotherapy for various underlying malignancies is one of the uncommon causes. Microvascular damage or underlying tissue fibrosis, which leads to an ischemic environment and cell
Amanuel A. Ketema, MD   +4 more
doaj   +1 more source

Integrated Multi‐Time‐Point 18F‐FAPI PET/CT and Immune Histopathology for Predicting Pathological Complete Response in Microsatellite‐Stable Locally Advanced Rectal Cancer Treated With Neoadjuvant Radiotherapy, Chemotherapy, and Immunotherapy

open access: yesMedComm, Volume 7, Issue 10, October 2026.
Serial multi‐time‐point 18F‐FAPI PET/CT‐derived stromal kinetics and baseline immune‐histopathological features, including iTLS count and B‐cell density, jointly predicted pCR in MSS locally advanced rectal cancer. The resulting four‐variable model achieved a mean nested cross‐validated AUC of 0.874.
Minyi He   +7 more
wiley   +1 more source

Small Proteoglycans, Big Impact: Decorin, Biglycan, and Asporin in Musculoskeletal Tissue Health and Disease

open access: yesProteoglycan Research, Volume 4, Issue 4, October 2026.
ABSTRACT The extracellular matrix (ECM) is a dynamic and information‐rich network that integrates structural support with biochemical and mechanical signaling. Among its key regulatory components are the Small Leucine‐Rich Proteoglycans (SLRPs), a family of matrix molecules that coordinate extracellular architecture with cell signaling.
Alessandra Leone   +2 more
wiley   +1 more source

Fat‐Containing Soft Tissue Lesions of the Limbs and Body Wall—A Pictorial Essay

open access: yesJournal of Medical Imaging and Radiation Oncology, Volume 70, Issue 7, Page 657-666, October 2026.
ABSTRACT Lipomatous tumours are frequently encountered on imaging. The spectrum of lipomatous tumours ranges from simple lipomas, which can be monitored clinically, to high‐grade liposarcomas, which require timely, multidisciplinary management. The presence of fat within lesions may also be observed in non‐lipomatous tumours, as well as in a variety of
Kai‐Zheong Lim, Cathryn Hui
wiley   +1 more source

uPAR‐Targeting T Cell Engager Exerts Senolytic Effects in Mice and Non‐Human Primates With Serum Aminotransferase Activity as a Safety Monitor

open access: yesAging Cell, Volume 25, Issue 10, October 2026.
GFD‐CD3, a uPAR‐targeting T‐cell engager, effectively cleared senescent cells and mitigated age‐related pathologies with a favorable safety profile under transaminase‐guided monitoring. ABSTRACT Senolytic CAR‐T cells targeting uPAR induce dose‐dependent toxicities.
Jian Deng   +13 more
wiley   +1 more source

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