Tag: Harvard Stem Cell Institute

  • Health

    Turns out lowly thymus may be saving your life

    Study suggests organ plays vital role in immune health, particularly cancer prevention

    4 minutes
    Thymus illustration.
  • Health

    Breakthrough within reach for diabetes scientist and patients nearest to his heart

    One hundred years after the discovery of insulin, replacement therapy represents “a new kind of medicine,” says Douglas Melton, co-director of Harvard Stem Cell Institute.

    6 minutes
    Douglas Melton.
  • Health

    Cells recall the way they were

    Study in mice reveals that adult tissues retain a memory of which genes are activated during very early development, and that that memory can be recovered. Under certain conditions, adult cells play their developmental “movie” in a slow rewind, reactivating fetal genes. These findings have important implications for regenerative medicine and cancer research.

    4 minutes
    Illustration of sand forming DNA in hourglass.
  • Health

    Engineered mini-kidneys come of age

    By exposing stem cell-derived kidney organoids to fluidic shear stress, A team of Harvard researchers has significantly expanded the organoids’ vascular networks and improved the maturation of kidney compartments.

    4 minutes
    Culturing kidney organoids
  • Health

    Epidemic of autoimmune diseases calls for action

    Scientists at the Harvard Stem Cell Institute are seeking ways to protect newly transplanted cells from autoimmune attack.

    6 minutes
    Beta cells made from stem cells, as seen under the microscope.
  • Health

    For new medicines, turn to pioneers

    A new study shows that scientific research driven by curiosity is “the best route to the generation of powerful new medicines.”

    9 minutes
    Illustration of Scientist standing out with successful science experiment.
  • Health

    Exercise may help make heart younger

    In a new study performed in mice, Harvard researchers found that exercise stimulates the heart to make new muscle cells, both under normal conditions and after a heart attack.

    3 minutes
  • Health

    ‘Switch’ that could improve memory identified

    A neural circuit mechanism involved in preserving the specificity of memories has been identified by investigators from the Massachusetts General Hospital (MGH) Center for Regenerative Medicine and the Harvard Stem…

    4 minutes
    dentate gyrus cell
  • Health

    Understanding how the intestine replaces and repairs itself

    When working stem cells within the intestine are depleted, some types of mature cells can transform themselves into stem cells, replenishing the population.

    3 minutes
  • Health

    New approach may kill tumor cells in the brain

    Harvard-based researchers have developed cancer-killing viruses that can deliver stem cells via the carotid artery, a potential treatment for tumor cells that have metastasized to the brain.

    3 minutes
  • Health

    Study signals need to screen genes for stem cell transplants

    Research suggests that genetic sequencing technologies should be used to screen for mutated cells in stem cell cultures, so they can be excluded from scientific experiments and clinical therapies.

    5 minutes
  • Health

    New vista for brain disorder research

    For the first time, researchers describe the types of cells generated in brain organoids, networks of nerve cells, and show the greater diversity, complexity, and response to stimulation developed for nine months and longer.

    5 minutes
  • Health

    How old can we get? It might be written in stem cells

    No clock, no crystal ball, but lots of excitement — and ambition — among Harvard scientists

    11 minutes
  • Health

    Compound protects nerve cells targeted by diseases

    Harvard researchers have identified a compound that helps protect the cells destroyed by spinal muscular atrophy, the most frequent fatal genetic disease of young children.

    5 minutes
  • Health

    Progress in treating hearing loss

    Harvard Stem Cell Institute researchers have developed a drug cocktail that unlocks the potential to regrow inner-ear hair cells, which could help combat hearing loss.

    4 minutes
  • Health

    How Zika infects the growing brain

    Studies have suggested that the Zika virus enters neural progenitor cells by grabbing onto a specific protein called AXL on the cell surface. Now, scientists at the Harvard Stem Cell Institute and Novartis have shown that this is not the only route of infection. The scientists demonstrated that Zika infected neural progenitor cells even when…

    4 minutes
  • Health

    Colorful clones track stem cells

    Harvard Stem Cell Institute researchers have used a colorful cell-labeling technique to track the development of the blood system and trace the lineage of an adult blood cell traveling through the vast networks of veins, arteries, and capillaries back to its parent stem cell in the marrow.

    4 minutes
  • Campus & Community

    Steven Hyman awarded 2016 Sarnat Prize

    The National Institute of Mental Health has awarded Professor Steven Hyman ’80 the 2016 Sarnat Prize for his work on treating and understanding psychiatric disorders as biological diseases.

    2 minutes
  • Health

    Medical hope on horizon

    Stem cell science is accelerating development of therapies for diabetes, ALS, other diseases, researchers tell HUBweek sessions.

    9 minutes
  • Campus & Community

    Douglas Melton wins Ogawa-Yamanaka Stem Cell Prize

    Douglas Melton, co-director of Harvard Stem Cell Institute and the Xander University Professor in Harvard’s Department of Stem Cell and Regenerative Biology, has been awarded the 2016 Ogawa-Yamanaka Stem Cell Prize from the Gladstone Institutes.

    2 minutes
  • Campus & Community

    Ten from Harvard named HHMI Faculty Scholars

    Ten Harvard scientists have won the support of a new funding initiative by the Howard Hughes Medical Institute, the Simons Foundation, and the Gates Foundation.

    5 minutes
  • Health

    Progress against acute myeloid leukemia

    A new drug compound developed by researchers at Massachusetts General Hospital and the Harvard Stem Cell Institute to treat acute myeloid leukemia is gentle enough to use with patients too frail to endure chemotherapy.

    3 minutes
  • Campus & Community

    At HUBweek, ideas for living

    With a wide array of events at the intersection of science, technology, arts, and ethics, HUBweek returns to Boston for a second year. Harvard, one of HUBweek’s founders, will host 14 of the 115 events.

    6 minutes
  • Health

    Research suggests new avenues for attacking ALS

    Harvard researchers have found evidence that bone marrow transplantation may one day be beneficial to a subset of patients suffering from ALS.

    3 minutes
  • Health

    First area cell transplantation center

    An expansive effort by several Harvard-affiliated units and hospitals has created the first cell transplantation center in the Boston area.

    4 minutes
  • Health

    Making bone marrow transplants safer

    Harvard Stem Cell Institute scientists have taken the first steps toward developing a treatment that would make bone marrow-blood stem cell transplantation safer.

    4 minutes
  • Health

    New weapon against breast cancer

    Levels of a molecular marker in healthy breast tissue can predict a woman’s risk of getting cancer, according to new research from the Harvard Stem Cell Institute.

    3 minutes
  • Health

    Alzheimer’s insights in single cells

    A study of plaque production at single-cell level holds promise to help improve Alzheimer’s treatment.

    2 minutes
  • Health

    New drug target for Rett syndrome

    Rett syndrome is a relatively common neurodevelopmental disorder, the second most common cause of intellectual disability in girls after Down syndrome. Building on 2004 findings, Harvard researchers identified a faulty signaling pathway that, when corrected in mice, improves the symptoms of Rett syndrome.

    4 minutes
  • Health

    A cancer’s surprise origins, caught in action

    Researchers have found that cancer begins after activation of an oncogene or loss of a tumor suppressor, and involves a change that takes a single cell back to a stem cell state. They believe this model may apply not only to melanoma, but to most if not all cancers.

    5 minutes