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On the left is a normally developing mouse embryo, on the right is a slightly larger mouse embryo that also contains horse cells that glow green.
Chimera research opens new doors to understanding and treating disease
Animals with human cells could provide donor organs or help us understand neuropsychiatric disorders.
Chimera research opens new doors to understanding and treating disease
Chimera research opens new doors to understanding and treating disease

Animals with human cells could provide donor organs or help us understand neuropsychiatric disorders.

Animals with human cells could provide donor organs or help us understand neuropsychiatric disorders.

News & Opinion

Surreal illustration of the mind, represented by a person-shaped iceberg. A scuba diver illuminates the dark side of the iceberg underwater with a flashlight.
Toward Better Biomarkers for Schizophrenia
Deanna MacNeil, PhD | Aug 7, 2023 | 3 min read
Researchers scratch the surface of schizophrenia susceptibility by uncovering DNA methylation differences in neonatal blood samples.
Medical illustration of brain cancer with a microscopic magnification of malignant cells dividing in the tumor microenvironment.
Capturing the Brain Tumor Microenvironment with Tissue Engineering
Deanna MacNeil, PhD | Aug 4, 2023 | 3 min read
Researchers built a 3D glioblastoma model to study therapeutic resistance and improve drug screening systems.
Conceptual image of hair loss showing trees in the shape of a human head at various seasonal stages of shedding their leaves.
Islands of Knowledge: Hairy Skin Moles Make Their Mark
Iris Kulbatski, PhD | Aug 7, 2023 | 3 min read
Skin moles that sprout thick, long hairs produce signaling molecules that stimulate hair follicle stem cells to initiate new hair growth. This discovery may make baldness a thing of the past.
Dendritic Cell activate T cells, trigger immune responses, they are responsible of cells protection of the body.
Circadian Signaling Affects T Cell Responses to Vaccination
Nathan Ni, PhD | Aug 9, 2023 | 3 min read
Annie Curtis’s research team revealed how circadian rhythm-regulated mitochondrial metabolism drives dendritic cell antigen presentation activity.
Doctor in rubber gloves wiping injection site on arm of little girl before vaccination
Vaginal Delivery Promotes Early Childhood Vaccine Response
Jennifer Zieba, PhD | Aug 8, 2023 | 3 min read
Researchers showed that the delivery method affects the microbiome and plays a role in the infant vaccine immune response.
Human finger touching a conceptual image of a brain, triggering an electrical spark.
Shaping Brain Recovery Using Bioelectricity
Iris Kulbatski, PhD | Aug 4, 2023 | 3 min read
Scientists are decoding how electrically stimulating transplanted stem cells helps heal the injured brain.
Harvesting cells with a cell scraper

Inducing Cardiomyocyte Maturation

Jennifer Zieba, PhD | Aug 1, 2023 | 2 min read
By combining calcium and electrical pacing, researchers designed a scalable protocol for culturing mature cardiac tissues from induced pluripotent stem cells.
ConPlex predicts what proteins a drug is likely to bind, which can help identify new targets for existing drugs.
Simplifying the Search for Drug Targets
Aparna Nathan, PhD | Aug 1, 2023 | 3 min read
A new machine learning model promises fast prediction of drug-target interactions.
An older woman wearing a blue suit, shaking hands with an older man wearing a black suit.
Iconic Geneticist Evelyn Witkin Dies at Age 102
Lisa Winter | Jul 24, 2023 | 3 min read
Lasker Award winner Evelyn Witkin discovered the mechanism for DNA repair following UV damage.
iStock
Death by Stem Cell: Developing New Cancer Therapies
Charlene Lancaster, PhD | Jul 24, 2023 | 3 min read
Khalid Shah engineers stem cells to deliver cancer therapeutics directly to tumors, thereby increasing their efficacy.
Glass mosaic with the image of two people. The bodies are arbitrarily crossed by lines that divide them into amorphous fractions, some of them colored.
Noninherited Genetic Mutations Link to Schizophrenia
Alejandra Manjarrez, PhD | Jul 20, 2023 | 2 min read
By studying the genomes of more than 24,000 individuals, researchers discovered rare genetic mutations that may shed light on mechanisms underlying schizophrenia.
Close-up of women’s hands using lancet on finger.
A Noninvasive Glucose Monitor for Managing Diabetes
Natalia Mesa, PhD | Jul 20, 2023 | 3 min read
A new, invisible fluorescent patch continuously monitors blood glucose levels in mice.
Old brown dog with gray on its face and neck
Aging Dogs Provide Insights for Human Longevity
Hannah Thomasy, PhD, Drug Discovery News | Jul 19, 2023 | 6 min read
Biogerontologist Matt Kaeberlein studies aging pets to determine how to improve healthspan in dogs and their humans.
Patient with skin blisters being swabbed by gloved hand
Delivering Gene Therapies in Utero 
Natalia Mesa, PhD | Jul 18, 2023 | 3 min read
By delivering mRNA to the skin of mice in utero, researchers showed a proof-of-concept for shuttling gene therapies to skin cells before birth.
iStock
Turning up the Heat on Brain Tumors
Aparna Nathan, PhD | Jul 17, 2023 | 3 min read
Oncolytic viruses can help glioblastoma respond to immunotherapy.
Microscopy image of a fluorescent green oligodendrocyte surrounded by astrocytes stained red with blue nuclei.
Searching for a Direct Route to Multiple Sclerosis Treatment
Deanna MacNeil, PhD | Jul 17, 2023 | 3 min read
Researchers created a new high-throughput tool to hunt for therapies that remyelinate the nervous system.
Photo of Rosa Bacchetta, associate professor of pediatrics at Stanford University
The Future of Gene Therapy for a Rare Pediatric Autoimmune Disease
Niki Spahich, PhD | Jul 10, 2023 | 3 min read
By editing a mutated immune regulatory gene in patient cells, Rosa Bacchetta brings hope to those suffering from IPEX syndrome.
Conceptual dot-based image of an eye on a predominantly blue background.
On-Again, Off-Again Connections Advance Eye Regeneration
Iris Kulbatski, PhD | Jul 10, 2023 | 3 min read
Researchers track neural connections between retinal cells in a dish to understand their therapeutic potential.
In this transgenic ant pupa surrounded by wild type pupae, green fluorescence on top reveals olfactory sensory neurons. On the bottom, the expression of red fluorescent protein shows throughout the ant pupa body.
Spying on Transgenic Ants Reveals How Their Brains Respond to Alarm Odors
Alejandra Manjarrez, PhD | Jul 7, 2023 | 2 min read
By successfully creating transgenic ants for the first time, researchers discovered that danger-signaling pheromones activate a sensory hub in the ants’ brains.
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