Category REGENERATIVE MEDICINE

FDA approves Sarepta’s 2nd Duchenne drug

The FDA unexpectedly reversed course Thursday, approving the second treatment developed by Sarepta Therapeutics for the rare disease Duchenne muscular dystrophy just a few months after rejecting the drug.  Sarepta announced Thursday evening that the agency had approved its second drug, called Vyondys 53. After the drug was originally rejected by the FDA in August due to concerns over the

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Extracellular matrix hydrogel derived from decellularized tissues enables endodermal organoid culture

Organoids have extensive therapeutic potential and are increasingly opening up new avenues within regenerative medicine. Source Nature Communications Their clinical application is greatly limited by the lack of effective GMP-compliant systems for organoid expansion in culture. Here, it’s envisaged that the use of extracellular matrix (ECM) hydrogels derived from decellularized tissues (DT) can provide an

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Fresh red blood cell transfusions do not help critically ill children better than older cells

Findings from the ABC-PICU study may alter policies at hospitals where fresh red cells are preferentially used A new study led by the Sainte-Justine University Hospital Centre and the University of Montreal, and Washington University School of Medicine in St. Louis has found that transfusions using fresh red blood cells—cells that have spent seven days

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A transient wave of hematopoietic stem cell production discovered in late fetuses and young adults

Hematopoietic stem cells (HSCs) are responsible for the constant replenishment of all blood cells throughout life. One of the major challenges in regenerative medicine is to produce tailor-made HSCs to replace the defective ones in patients suffering from blood related diseases. This would circumvent the shortage of donor HSCs available for the clinic. To achieve

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New mechanism contributing to adult bone maintenance and repair

Led by researchers at Baylor College of Medicine, a study published in the journal Cell Stem Cell reveals a new mechanism that contributes to adult bone maintenance and repair and opens the possibility of developing therapeutic strategies for improving bone healing. “Adult bone repair relies on the activation of bone stem cells, which still remain poorly characterized,”

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Sangamo and Pfizer Announce Updated Phase 1/2 Results Showing Sustained Increased Factor VIII Activity Through 44 Weeks Following SB-525 Gene Therapy Treatment

The first two patients treated with the 3e13 vg/kg dose achieved stable Factor VIII (FVIII) levels demonstrating durability in the normal range through 44 and 37 weeks, respectively– All five patients in the 3e13 vg/kg dose cohort achieved normal range FVIII levels within 5-7 weeks following treatment, with no bleeding events with up to 44 weeks

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