Tag

Regenerative Medicine

All articles tagged with #regenerative medicine

health19 hours ago•41 min saved

Animal Study Signals Potential One-Dose Cure for Osteoarthritis

Colorado researchers report two regenerative approaches for osteoarthritis: a single, injectable therapy using a repurposed FDA-approved drug with a patented particle delivery system, and an engineered protein cocktail that patches cartilage by recruiting the body’s progenitor cells. In animal models, treated joints regained health within 4–8 weeks, and human cells from joint-replacement patients showed regenerative effects in vitro. Having completed Phase I, the team moves to Phase II under ARPA-H’s $30 million NITRO program, aiming for clinical trials in about 18 months and the potential for an affordable, single‑visit therapy to repair joints and avoid replacements.

via Good News Network|

#arthritis #clinical-trials #health

science12 days ago•5 min saved

Stem-derived retinal vessels repair damaged retinas in mice, paving way for new eye therapies

Duke researchers derived retinal endothelial cells from human iPSCs, generated lab-grown retinal vasculature, and showed these cells can integrate into diseased mouse retina to rebuild vessels and restore barrier function, offering a scalable model for studying eye diseases and a potential preventative therapy.

via EurekAlert!|

#diabetic-retinopathy #ipscs #regenerative-medicine

health12 days ago•5 min saved

One-Shot OA Reversal in Animals Sparks Hope for Human Trials

UC Boulder researchers report that a single, slow-release injection into damaged joints reversed osteoarthritis in animal models within four to eight weeks, with encouraging early tests on human cells; phase II safety/toxicity studies are planned ahead of potential human trials, though peer review is pending.

via ScienceAlert|

#animal-study #cartilage #health

science12 days ago•57 min saved

Epigenetic Rejuvenation in the Eye Sets Stage for Reversing Blindness

Scientists report that epigenetic reprogramming to revive youthful cellular memory in aging eye cells has reached humans, with the first patient treated in a Phase 1 trial for glaucoma and other optic neuropathies. The approach could someday restore some lost vision, but safety, delivery, and how durable the effects are remain major hurdles before it becomes a widely available therapy.

via Yahoo|

#epigenetic-reprogramming #glaucoma #optic-nerve

health13 days ago•3 min saved

Regenerative Joint Therapies Reversing Osteoarthritis in Weeks, Aiming for Human Trials

Colorado researchers report two regenerative therapies that reversed osteoarthritis signs in animals within 4–8 weeks: an injectable drug-delivery system using a repurposed FDA-approved drug and a biomaterial that recruits body-progenitor cells to repair cartilage. Backed by ARPA-H’s NITRO program with up to $33.5 million, the team has moved from phase one to phase two, with potential human trials in about 18 months and plans for commercial development through Renovare Therapeutics.

via ScienceDaily|

#arpa-h #clinical-trials #health

science20 days ago•43 min saved

Two-Growth-Factor Trick Sparks Regeneration in Mice, Skipping Scar Formation

A two-step treatment using growth factors FGF2 and BMP2 reprograms fibroblasts at wound sites to form a blastema-like structure in mice, enabling bone, ligaments and skin to regrow rather than scar. While not a perfect replica of the original anatomy, the approach suggests regeneration in mammals can be steered away from scarring and toward rebuilding tissue, with potential to improve healing after amputations; BMP2 is FDA-approved for certain uses and FGF2 is in clinical trials, possibly speeding translation to humans.

via Good News Network|

#biology #fibroblasts #regeneration

science29 days ago•8 min saved

Detached Sea-Cucumber Tissue Survives and Regrows for Years in Seawater

Researchers found that sea cucumber tissue, when detached, remained alive, healed, and even grew for more than three years in ordinary seawater, defying the assumption that such tissue dies outside sterile labs. Explants from tube feet, body, and tentacles showed cell diversification, immune activity, and nutrient uptake from dissolved amino acids, creating a simple, long-lived model for regeneration with potential biomedical and educational uses. The work was published in Science Advances and involved Memorial University of Newfoundland and the Bigelow Laboratory for Ocean Sciences.

via SciTechDaily|

#explant-culture #marine-biology #regenerative-medicine

science1 month ago•18 min saved

AI Turns Stem Cells Into Predictive, Scalable Therapies

AI-native platforms are transforming stem-cell research into predictive engineering, accelerating the design, testing, and manufacturing of living cell therapies. Cellular Intelligence is applying an AI foundation model to Novo Nordisk’s clinical-stage Parkinson’s program to speed development, reduce costs, and produce scalable, personalized treatments, with potential applications to cancer and other diseases.

via The Jerusalem Post|

#artificial-intelligence #biotech #parkinsons-disease

science1 month ago•4 min saved

Period Blood Emerges as a Promising Medical Resource

New studies show menstrual fluid speeds skin wound healing, may enable noninvasive cervical cancer screening with high sensitivity, can help detect endometriosis with a simple test strip, and contains stem cells with regenerative potential for infertility and neurological conditions, suggesting period blood could become a valuable biomedical resource rather than waste.

via Upworthy|

#diagnostics #endometriosis #menstrual-blood

health1 month ago•8 min saved

Regenerative OA Therapies Rebuild Joints in Weeks, Near Clinical Trials

In animal studies, two regenerative approaches—a single injectable that releases medication over months and a biomaterial scaffold that recruits body’s progenitor cells—repaired damaged cartilage and bone within 4–8 weeks, with ARPA-H funding advancing the project toward clinical trials in about 18 months, aiming for affordable, minimally invasive, single-visit therapies that could eventually reduce the need for joint replacement.

via SciTechDaily|

#arpa-h #biomaterials #clinical-trials

health-and-medicine1 month ago•9 min saved

Engineered vitamin K compounds aim to spur brain neuron regrowth

Japanese researchers developed vitamin K analogs linked to retinoic acid that threefold boost the differentiation of neural progenitor cells into neurons and cross the blood–brain barrier in mice, increasing brain MK-4 levels; this points to a regenerative approach for diseases like Alzheimer's and Parkinson’s, though human trials are not yet underway.

via ScienceDaily|

#brain-differentiation #health-and-medicine #neurodegeneration

science1 month ago•2 min saved

Wool-Derived Keratin Membranes Show Promise for Bone Regeneration

Scientists at King’s College London demonstrated that wool-derived keratin membranes can guide bone regeneration in rats with skull defects, yielding bone that is more organized and structurally similar to natural bone than collagen, suggesting a sustainable collagen alternative for regenerative medicine and dental use, though human trials are needed.

via SciTechDaily|

#bone-regeneration #collagen-alternative #keratin

science1 month ago•2 min saved

Serum Sparks Mammal Limb Regrowth, Hinting at Regenerative Medicine

Texas A&M researchers report a two-step, serum-driven process that turns local cells into a blastema and promotes limb-like regeneration in lab mice by first reducing scarring and then providing developmental signals, using resident cells rather than external stem cells; the approach could lessen scarring and broaden understanding of mammalian healing with potential human applications.

via Futurism|

#blastema #epimorphic-regeneration #limb-regeneration

health2 months ago•7 min saved

Human Hearts Show Regrowth After Heart Attacks, Study Finds

New human data confirm that heart muscle cells can regrow after a heart attack, challenging the long-held belief that damage is permanent. By analyzing living heart tissue from bypass patients, researchers observed increased cardiomyocyte mitosis in the damaged regions, suggesting a regenerative process alongside scarring. While not yet reversing heart failure, these findings pave the way for therapies that boost the heart’s natural cell production to repair damage and potentially reduce reliance on transplantation.

via SciTechDaily|

#cardiomyocytes #health #heart

science2 months ago•4 min saved

Soft Tissue Cues Unlock Fingertip Regrowth in Humans

New research shows humans can regrow fingertip tissue—bone, nerves, and skin—when injuries occur near the nail, driven by a soft, hyaluronic acid–rich extracellular matrix; experiments in mice demonstrate hyaluronic acid and ECM components are key to regenerative healing rather than scarring.

via Indian Defence Review|

#extracellular-matrix #fingertip-regeneration #hyaluronic-acid