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Oxygen vacancy boosting Fenton reaction: A novel approach to fight bacterial infection in bone scaffold

Scientists from Central South University develop a novel approach to address bacterial infection in bone transplantation by enriching H2O2 and amplifying the Fenton reaction. The technique enhances biocompatibility and safety, promising reduced transplant failures and post-operative complications.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateOct 22, 2023

Lungs play a critical role in fetal blood development, new study from Boston Medical Center and Boston University’s Center for regenerative medicine finds

A recent study by Boston Medical Center and Boston University's Center for Regenerative Medicine discovered that hemogenic endothelial cells in the fetal lung contribute to blood cell formation. This breakthrough expands our understanding of blood development and its relationship with overall health.

SourceBoston Medical Center·JournalBlood Advances·DateSep 20, 2023

BU researchers describe rebuilding, regenerating lung cells

Researchers from the Center for Regenerative Medicine at Boston University School of Medicine have discovered a novel approach for engrafting engineered cells into injured lung tissue. They successfully reconstituted the stem cell compartment of injured airways and alveoli using cells engineered from pluripotent stem cells, resulting i...

SourceBoston University School of Medicine·JournalCell Stem Cell·TypeExperimental study·DateAug 24, 2023

Stem-cell derived organoids secrete tooth enamel proteins

Researchers successfully created stem-cell derived organoids from human stem cells that secrete three essential enamel proteins. These proteins form a matrix that undergoes mineralization to create a hardened enamel structure. The breakthrough offers hope for developing novel treatments to repair and regenerate teeth.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalDevelopmental Cell·TypeExperimental study·DateAug 14, 2023

New insights on pelvic floor damage after vaginal birth, and new directions for treatment

Researchers at UC San Diego report new direct evidence of atrophy and fibrosis in pelvic floor muscles of women with symptoms of pelvic organ prolapse. They also showed that an acellular injectable skeletal muscle extracellular matrix hydrogel reduces the negative impact of simulated birth injury on rat pelvic floor muscles.

SourceUniversity of California - San Diego·JournalScience Translational Medicine·TypeExperimental study·DateAug 2, 2023

University College Dublin researcher receives award to explore the disruptive power of macromolecular crowding in cell culture systems

A University College Dublin researcher has received a European Research Council Proof of Concept grant to investigate the disruptive power of macromolecular crowding in cell culture systems. The project aims to develop novel approaches for regenerative medicine by accelerating tissue development and improving therapeutic potential.

Fiber-infused ink enables 3D-printed heart muscle to beat

Researchers at Harvard developed a fiber-infused ink that allows 3D-printed heart muscle cells to align and contract like human heart cells, enabling the creation of functional heart ventricles. The innovation can be used to build life-like heart tissues with thicker muscle walls, paving the way for regenerative therapeutics.

Successful generation of functional parathyroid glands from mouse embryonic stem cells

Researchers from Tokyo Medical and Dental University successfully generated functional parathyroid glands from mouse embryonic stem cells using blastocyst complementation. This breakthrough study demonstrates the potential for regenerating organs in vivo and provides a new treatment option for hypoparathyroidism.

SourceTokyo Medical and Dental University·JournalProceedings of the National Academy of Sciences·DateJul 24, 2023

New research shows promising results for the development of a nonsurgical treatment for degenerative rotator cuff injury in the elderly

A novel study found that honokiol promotes healing of rotator cuff injury and may be an effective treatment for humans. The study suggests that SIRT3 activation plays a protective role in alleviating aging-induced fibrocartilage degeneration and promoting rotator cuff healing.

SourceElsevier·JournalAmerican Journal Of Pathology·TypeExperimental study·DateJun 20, 2023

Combining bioprinting techniques to pursue functional blood vessels

Researchers at the University Medical Center Utrecht combined volumetric bioprinting and melt electrowriting to create functional blood vessels. The technique allowed for the creation of tubes, forked vessels, and even venous valves with unidirectional flow, paving the way for further development into a fully functional blood vessel.

SourceUniversity Medical Center Utrecht·JournalAdvanced Materials·TypeExperimental study·DateJun 7, 2023

New nerve insights could someday help heal certain types of blindness and paralysis

A team of researchers found that a small population of nerve cells exists in everyone that could be coaxed to regrow, potentially restoring sight and movement. The discovery provides new insights into how axons grow and could lead to effective therapies for blindness, paralysis, and other disorders caused by nerve damage.

SourceUniversity of Connecticut·JournalDevelopment·TypeExperimental study·DateMay 31, 2023

Basis for skin and organ production: Researchers from Graz University of Technology revolutionize production of biocompatible microfibers

A new method for producing biocompatible microfibres with controlled size and shape has been developed at Graz University of Technology, significantly accelerating production and reducing costs. This breakthrough enables the potential for accelerated production of autologous skin and organs, which could be a game-changer for burn victi...

SourceGraz University of Technology·JournalPhysical Review Applied·TypeExperimental study·DateMay 26, 2023

Researchers overcome stem cell delivery barrier, paving the way for regenerative medicine

Scientists have developed a new method to deliver genetic information to stem cells using nanoparticles coated with a specific polymer, enabling more efficient control over cellular differentiation. This innovation has the potential to improve the efficiency and effectiveness of regenerative medicine treatments.

SourceXi'an Jiaotong-Liverpool University·JournalNano Letters·TypeExperimental study·DateMay 8, 2023

Healing the unhealable: New approach helps bones mend themselves

Researchers developed a novel approach that promotes bone regeneration in mice without implantation of bone tissue or biomaterials. By carefully stretching the skull along its sutures, they activated skeletal stem cells that reside in these wiggly seams, repairing damage to the skull that would not have healed on its own.

SourceUniversity of Pittsburgh·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 14, 2023

Getting around muscle aging

A new study found a protein that regulates macrophage function, clearing residues from regenerating muscle and recovering regenerative capacity in aged mice. The discovery holds promise for regenerative medicine and aging, potentially improving the success of current stem-cell based therapies.

SourceInstituto de Medicina Molecular·JournalNature Aging·TypeExperimental study·DateMar 23, 2023

Potential relief for osteoarthritis moves to clinical trial after animal studies

Researchers have found a potential treatment for osteoarthritis by targeting the GP130 immune receptor, which causes hyper-inflammation in joints. The new compound R805/CX-011 showed promising results in animal studies, reducing joint pain and stiffness, and may lead to Phase 1 and 2A clinical trials.

SourceKeck School of Medicine of USC·JournalScience Translational Medicine·TypeExperimental study·DateMar 22, 2023

Fats help tag medical implants as friend or foe

Researchers discovered that lipid deposition on medical implant surfaces can signal to the immune system whether to attack or ignore the implant. This knowledge could help develop biomaterials that deflect host immune aggression, reducing malfunction rates for devices like pacemakers and surgical mesh.

SourceRice University·JournalAdvanced Materials·TypeExperimental study·DateMar 14, 2023

The Texas Heart Institute delivers a new first in heart failure treatment using cell therapy

A new cell therapy has demonstrated significant benefits in improving the heart's pumping ability and reducing the risk of cardiovascular death, heart attack, or stroke in patients with chronic heart failure. The therapy, using mesenchymal precursor cells (MPCs), also showed a strong signal in reducing inflammation and improving microv...

SourceTexas Heart Institute·JournalJournal of the American College of Cardiology·TypeRandomized controlled/clinical trial·DateFeb 27, 2023

Better understanding of craniofacial birth defects opens new roads for regenerative medicine

Researchers at Baylor College of Medicine investigated neural crest cell development to better comprehend and treat craniofacial birth defects. They discovered that changes in chromatin accessibility are regulated by the miR-302 microRNA family, which can be used to generate healthy cells for regenerating craniofacial defects.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 16, 2023

Peptide 3D-printing inks could advance regenerative medicine

Researchers at Rice University have developed a self-assembling peptide ink that enables the 3D printing of complex structures with cells, which can then be used to grow mature tissue in a petri dish. The ink allows for control over cell behavior using structural and chemical complexity.

SourceRice University·JournalAdvanced Materials·TypeExperimental study·DateFeb 7, 2023

Gene therapy for heart attacks in mice just got more precise

Scientists at Duke University have made a breakthrough in controlling gene expression in response to injury, using a segment of fish DNA called TREE. The method successfully targeted gene activity to specific regions and time windows, showing promise for regenerating damaged tissues in mammals.

SourceDuke University·JournalCell Stem Cell·TypeExperimental study·DateDec 13, 2022