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Expression of pleiotrophin (green) in bone marrow blood vessels (red) and stromal cells (white) is shown in normal mice (left) and in mice at 24 hours following irradiation (right).

UCLA research reveals key difference in how stem cells act when stressed versus when at rest

Upon endothelial injury, a subpopulation of previously inactive cells (left) that expressed high levels of Atf3 are triggered to regenerate (green, right).

UCLA researchers discover how the body regenerates blood vessel lining

Dr. Dubinett

New grant funds cutting-edge UCLA clinical trial for late-stage lung cancer

hydrogel helps new tissue grow in mouse brain

Biomaterial developed at UCLA helps regrow brain tissue after stroke in mice

cardiac fibroblasts

Scarring following heart attack causes unique genetic changes within the heart

Image shows an array of nanospears before being released for delivery of genetic information to cells.

Nanostructures created by UCLA scientists could make gene therapies safer, faster and more affordable

Researchers led by Dr. Reza Ardehali used four different fluorescent-colored proteins to determine the origin of cardiomyocytes in mice.

UCLA scientists use color-coded tags to discover how heart cells develop

cellular comparison image showing study results

Research uncovers gene network that regulates motor neuron formation during embryonic development

Dr. Joanna Gell (left) and Amander Clark examine germ cell tumor cells in the lab at UCLA.

UCLA scientists use stem cells to study genetics of germ cell tumors

Human embryonic stem cell-derived neurons (green) showing nuclei in blue. Left: with retinoic acid added. Right: with retinoic acid and BMP4 added, creating proprioceptive sensory interneurons (pink).

UCLA scientists make cells that enable the sense of touch

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