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Medical Xpress / Shoulder surgeons should rethink a common practice, new study suggests

A common practice of shoulder surgeons may be impairing the success of rotator cuff surgery, a new study from orthopedic scientists and biomedical engineers at Columbia University suggests. The work is published in the journal ...

Apr 25, 2024 in Surgery
Phys.org / Crinkled coatings could prevent medical implants from failing

Medical implants could fail less often when coated with a microscopically crinkled, ceramic material designed by researchers at the University of Michigan. The coating is described in a paper published in ACS Applied Materials ...

Apr 24, 2024 in Nanotechnology
Phys.org / Scientists fabricate composites that combine high strength and bioactivity inspired by the cortical bone

Researchers have created scaffolds with enhanced strength by fabricating 20 vol% polydopamine-modified nano hydroxyapatite (pDA-nHA), featuring a distinctive lamellar structure. These scaffolds were then immersed in a polyetherketoneketone ...

Apr 22, 2024 in Chemistry
Phys.org / Scientists develop maleic acid-treated bacterial cellulose gel for enhancing bone repair

The field of bone tissue engineering (BTE) is a promising avenue for addressing bone injuries and defects by constructing artificial scaffolds with bionic functionalities. Due to its unique 3D network structure, impressive ...

Apr 15, 2024 in Chemistry
Tech Xplore / New 3D-printing method makes printing objects more affordable and eco-friendly

University of Florida engineers have developed a method for 3D printing called vapor-induced phase-separation 3D printing, or VIPS-3DP, to create single-material as well as multi-material objects. The discovery has the potential ...

Apr 10, 2024 in Engineering
Medical Xpress / Scientists pioneer immunotherapy technique for autoimmune diseases

Mayo Clinic scientists have developed an immunotherapy strategy that potentially lays the groundwork for treating a spectrum of autoimmune diseases.

Apr 1, 2024 in Immunology
Medical Xpress / Multiple biomaterials for immediate implant placement tissue repair: Current status and future perspectives

A study published in the journal MedComm – Biomaterials and Applications, led by Dr. Xiaojing Wang from the Department of Oral Implantology at The Affiliated Hospital of Qingdao University, focuses on addressing tooth loss, ...

Mar 29, 2024 in Dentistry
Medical Xpress / Clinical trial: Some sarcoma patients improve with T cell immunotherapy

A clinical trial led by researchers at Washington University School of Medicine in St. Louis has shown that a T cell immunotherapy—in which the patients' own T cells are genetically modified to attack and kill cancer cells—is ...

Mar 28, 2024 in Oncology & Cancer
Medical Xpress / Micro-massaging—'artificial muscles' help fractured leg bones heal better

Orthopedic implants are used to fixate the bone fragments of fractures. Novel smart implants are now being developed that can continuously monitor and actively promote bone healing—by, for example, micro-massaging the fracture ...

Mar 27, 2024 in Gerontology & Geriatrics
Medical Xpress / Two-way cell-based treatment helps repair muscle after rotator cuff injury

A team of Georgia Tech researchers has introduced a new therapeutic system to offset the poor clinical outcomes often associated with common rotator cuff surgery.

Mar 26, 2024 in Surgery
Phys.org / With living robots, scientists unlock cells' power to heal

Near the entrance to Michael Levin's lab at Tufts, four deer antlers are mounted on wooden boxes. They represent an incredible feat of regeneration in mammals: Deer shed their antlers annually and regrow the bone, blood vessels, ...

Mar 25, 2024 in Biology
Medical Xpress / In the fight against breast cancer, researchers identify malignancy hibernation as the next battleground

There is a surprising dearth of research about how breast cancer cells can go dormant, spread and then resurface years or even decades later, according to a new review of in vitro breast cancer studies conducted by researchers ...

Mar 19, 2024 in Oncology & Cancer