Donghai Li

ORCID: 0000-0002-9525-7276
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About
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Research Areas
  • Bone and Joint Diseases
  • Anesthesia and Pain Management
  • Orthopedic Infections and Treatments
  • Orthopaedic implants and arthroplasty
  • Total Knee Arthroplasty Outcomes
  • Mesenchymal stem cell research
  • Bone health and treatments
  • Shoulder Injury and Treatment
  • Hip disorders and treatments
  • Bone Tissue Engineering Materials
  • Spine and Intervertebral Disc Pathology
  • Nausea and vomiting management
  • MicroRNA in disease regulation
  • Circular RNAs in diseases
  • Bone fractures and treatments
  • Lower Extremity Biomechanics and Pathologies
  • Periodontal Regeneration and Treatments
  • Liver Disease Diagnosis and Treatment
  • Venous Thromboembolism Diagnosis and Management
  • Neuroblastoma Research and Treatments
  • Ovarian function and disorders
  • Hip and Femur Fractures
  • Lung Cancer Research Studies
  • Marine and Offshore Engineering Studies
  • Neuroendocrine Tumor Research Advances

Sichuan University
2015-2024

West China Hospital of Sichuan University
2015-2024

Lanzhou University
2017-2024

First Hospital of Lanzhou University
2017-2024

Dalian University of Technology
2024

Inner Mongolia Medical University
2017-2024

PLA Academy of Military Science
2021

Chinese PLA General Hospital
2021

Chengdu University
2018-2020

Nanchang University
2016-2019

Glucocorticoid-induced osteonecrosis of the femoral head (GC-ONFH) is a serious bone disease that often affects young individuals. Bone grafting combined with core decompression mainly used in clinic to treat GC-ONFH. However, outcome usually not satisfactory, as expected. Here, we report an engineered exosome-functionalized extracellular matrix-mimicking hydrogel for promoting repair Compared Con-Exo, exosomes secreted by marrow stem cells (BMSCs) conventional culture medium, Li-Exo,...

10.1021/acsami.3c01539 article EN ACS Applied Materials & Interfaces 2023-06-12

Glucocorticoid-induced osteonecrosis of the femoral head (GIONFH) is a common debilitating disease that occurs in young and middle-aged adults.

10.1039/c7bm00975e article EN Biomaterials Science 2018-01-01

Corticosteroids-induced Dickkopf-1 (DKK1) upregulation and Wnt signaling inhibition result in bone metabolism disorder steroid-associated osteonecrosis (SAON). Implanting biomaterials to regulate the pathway is a promising method repair challenging defects associated with SAON. Here, tetrahedral DNA nanostructures (TDNs) are fabricated as gene carriers deliver MiR335-5p, which targets DKK1 translation. Heparin lithium hydrogel (Li-hep-gel) synthesized act MiR@TDNs delivery agent. Finally,...

10.1002/adhm.202101412 article EN Advanced Healthcare Materials 2021-10-25

Dual delivery of demineralized bone matrix (DBM) powder and hypoxia-pretreated marrow stromal cells (BMSCs) using an injectable self-healing hydrogel enhances regeneration.

10.1039/d0tb01924k article EN Journal of Materials Chemistry B 2020-11-23

Hydroxyapatite (HA) is a commonly used biomaterial in bone-tissue engineering, but pure HA deficient osteoinduction. In this study, we fabricated scaffolds of lithium-doped (Li-HA) and assess the bone generation enhancement Li-HA seeded with hypoxia-preconditioned bone-marrow mesenchymal stem cells (BMMSCs). We found that 1.5%Li-HA obtained optimal cell proliferation activity vitro. an vivo Li-HA/BMSCs enhanced new formation, reducing GSK-3β increasing β-catenin, angiogenic effect was not...

10.1088/1748-605x/aac627 article EN Biomedical Materials 2018-05-18

Low doses of corticosteroids have been proved to be effective in decreasing the inflammatory cytokines and relieving pain. However, optimal dosage total knee arthroplasty (TKA) is undetermined. A 103 patients were randomly divided into three groups. Group containing 32 received normal saline. B including 36 used two 100 mg hydrocortisone, given 2 hours before 8 after surgery. C involving 35 four apart. The level interleukin 6 (IL-6) C-reactive protein (CRP) lower group than those when...

10.1055/s-0038-1636506 article EN The Journal of Knee Surgery 2018-03-07

Abstract Background Autophagy has been reported to increase in cancer cells after radiation. However, it remains unknown whether increased autophagy as a result of radiation affects DNA damage repair and sensitizes cells. In this study, the radiosensitization effect rapamycin, mammalian target rapamycin inhibitor that induces autophagy, on human lung adenocarcinoma A549 was investigated. Methods were treated with different concentrations rapamycin. Cell viability evaluated by...

10.1111/1759-7714.12332 article EN cc-by-nc Thoracic Cancer 2016-03-08

Abstract Purpose The aim of this study was to determine mid-and-long term follow-up results patients with early femoral head osteonecrosis who were treated by modified free vascularized fibular grafting combined core decompression and bone grafting. Methods Forty-four at ONFH included in study. Visual analog scale (VAS) pain scores, range hip motion (ROM), Harris score (HHS) recorded assess the clinical outcome; Western Ontario McMaster Osteoarthritis index (WOMAC) scores Short Form 36...

10.1186/s13018-020-1565-3 article EN cc-by Journal of Orthopaedic Surgery and Research 2020-03-24

Glucocorticoids-induced osteonecrosis of the femoral head (GIONFH) is a common refractory disease. In present study, we aimed to synthesize nano-hydroxyapatite-copper-lithium (Cu-Li-nHA) composite porous scaffold promote osteogenesis and angiogenesis functions repair GIONFH by regulating Wnt/β-catenin HIF-1α/VEGF pathways. The physicochemical property was characterized their osteogenic angiogenic effects were tested through serial experimentsin vitroandin vivo. Results showed that 0.25%...

10.1088/1748-605x/ac246e article EN Biomedical Materials 2021-09-07

The PIWI-like protein 1 (PIWIL1) plays a crucial role in stem cell proliferation, embryogenesis, growth, and development, as well differentiation maturation multiple organisms. relationships between PIWIL1 expression clinicopathological features of colorectal cancer (CRC) patients were analyzed by us. Survival analysis was performed using the Kaplan-Meier method Cox’s proportional hazards model. high rate tissue obviously higher than that corresponding adjacent tissue. closely related to...

10.1155/2017/1204937 article EN cc-by Disease Markers 2017-01-01

Hydroxyapatite (HA) possesses similar mineral components to bone and good physicochemical properties. Even though pure HA scaffold is brittle, it insufficient in promoting vascularization osteoinductivity. This study was conducted assess whether lithium (Li) incorporated into could improve the scaffolds' inherent shortcomings. In experiments, Li-hydroxyapatite mechanical strength, biocompatibility, biodegradability were researched primarily. vivo studies, Li hydroxyapatite scaffolds...

10.3233/bme-181018 article EN Bio-Medical Materials and Engineering 2018-09-25

Hydroxyapatite (HA) is a representative bone repairing biomaterial for its similar composition to human bones and teeth. However, pure HA limited in application some unwanted characteristic, such as it brickle weakness degradation. In this study, we modified by doping magnesium (Mg) the material studied property vitro. Besides, also evaluated calvarial defect repair effect using MgHA combined with rhBMP-2 goat model. According our outcomes, composited Mg made scaffold smooth pore regular....

10.3233/bme-171678 article EN Bio-Medical Materials and Engineering 2017-07-12

Total hip arthroplasty for adult patients with a history of infection the in childhood could be more technically demanding procedure due to complicated anatomy and possibility reinfection. Here, we conducted mid-term analysis clinical outcomes such after primary cementless total (THA).We reviewed 101 (101 hips; 51 men; mean age, 52.3 years) who underwent THA between 2008 2015, at 24 years (range, 11-43) since resolution infection. Patients were followed up 6.1 2.1-9.6). Clinical quality life...

10.1186/s13018-019-1074-4 article EN cc-by Journal of Orthopaedic Surgery and Research 2019-02-01
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