Tag: Neurons

  • Nation & World

    A tour of the brain’s life span, complete with upside-down vision

    A new book illustrates how one cell develops into the complex operational centers that not only make us human, but also individuals.

    4 minutes
    Multipolar neurons network
  • Nation & World

    A ‘miracle poison’ for novel therapeutics

    Researchers prove they can engineer proteins to find new targets with high selectivity, a critical advance toward potential new treatments to help neuroregeneration, cytokine storm.

    5 minutes
    Bacterial colony of botulism.
  • Nation & World

    The neurons that hold our hidden thoughts

    For the first time, neuroscientists were able to observe how individual neurons paint a rich and detailed representation of others’ beliefs, including whether they were true or not.

    4 minutes
    Conceptual illustration of neuron cells.
  • Nation & World

    Getting the brain’s attention

    New technology helps dissect how the brain ignores or acts on information

    4 minutes
    Adam Cohen.
  • Nation & World

    A new vision for neuroscience

    For decades scientists have been searching for a way to watch a live broadcast of neurons firing in real time. Now, a Harvard researcher has done it with mice.

    6 minutes
    Researchers Adam Cohen and Yoav Adam examine their experiment in the lab
  • Nation & World

    Focusing on the fovea

    Researchers have created the first cellular atlas of the primate retina and discovered that, while the fovea and peripheral retina share most of the same cell types, the cells are in different proportions, and show different gene expression patterns.

    5 minutes
    detail of an eye
  • Nation & World

    Science at the speed of ‘light-sheet’

    Combining two recently developed technologies — expansion microscopy and lattice light-sheet microscopy — researchers have developed a method that yields high-resolution visualizations of large volumes of brain tissue, at speeds roughly 1,000 times faster than other methods.

    7 minutes
    Neural processes in a mouse brain.
  • Nation & World

    Nerve-signaling pathway that drives sustained pain found

    Harvard researchers have identified in mice a set of neurons responsible for sustained pain and pain-coping behaviors. The new study is the first one to map out how these responses arise outside the brain.

    6 minutes
    3D Illustration of shoulder painful,
  • Nation & World

    How to feel the heat

    A team of researchers was able to show how sensory neurons in the face detect temperature, and how this information is later passed on to the hindbrain of zebrafish, where it is processed to produce behavior.

    4 minutes
    Martin Haesemeyer, on left, and Florian Engerts
  • Nation & World

    Research sheds light on how parents operate

    In a new study, Harvard researchers describe how separate pools of neurons control individual aspects of parenting behavior in mice.

    4 minutes
    Parent and child.
  • Nation & World

    A volume control for the brain 

    The brain is awash in sights, sounds, smells, and other stimuli every moment. How can it sort through the flood of information to decide what is important and what can be relegated to the background? Harvard researchers found evidence that oxytocin, popularly known as the “love hormone,” plays a crucial role in helping the brain…

    3 minutes
  • Nation & World

    Unraveling the brain’s secrets

    Harvard scientists are among those who will receive more than $150 million in funding over the next five years through the National Institutes of Health’s Brain Research through Advancing Innovative Neurotechnologies (BRAIN) Initiative.

    6 minutes
  • Nation & World

    Whole brain imaging

    New research led by Professor Jeff Lichtman opens a path to deeper insight on brain action behind certain behaviors.

    4 minutes
  • Nation & World

    The machinery of hearing

    New research not only sheds new light on how hearing works, but could help clarify how it deteriorates over time.

    5 minutes
  • Nation & World

    Diamonds are a lab’s best friend

    Using the atomic-scale quantum defects in diamonds known as nitrogen-vacancy centers to detect the magnetic field generated by neural signals, scientists working in the lab of Ronald Walsworth, a faculty member in Harvard’s Center for Brain Science and Physics Department, demonstrated a noninvasive technique that can show the activity of neurons.

    5 minutes
  • Nation & World

    Eye-opening complexity

    The findings of Professor Jeff Lichtman and postdoctoral fellow Joshua Morgan have unveiled unexpected neural complexity in the thalami of mice, potentially challenging a number of core tenets of brain science.

    4 minutes
  • Nation & World

    Watching sensory information translate into behavior

    A state-of-the-art microscope built by Harvard researchers will allow scientists to capture 3-D images of all the neural activity in the brains of tiny, transparent C. elegans worms as they crawl.

    4 minutes
  • Nation & World

    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
  • Nation & World

    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
  • Nation & World

    Neurons reprogrammed in animals

    Harvard Stem Cell Institute researchers have shown that the networks of communication among reprogrammed neurons and their neighbors in the brains of living animals can also be changed, or “rewired.”

    4 minutes
  • Nation & World

    Hope against disease targeting children

    Harvard Stem Cell Institute researchers studying spinal muscular atrophy have found molecular changes that help trigger the genetic disease in children.

    4 minutes
  • Nation & World

    Insight into seeing

    Harvard-affiliated researchers have been able to make a comparison of neurons in optic nerves to learn more about why some regenerate and others don’t.

    5 minutes
  • Nation & World

    Brains or skin?

    A protein that is necessary for the formation of the vertebrate brain has been identified by researchers at the Harvard Stem Cell Institute (HSCI) and Boston Children’s Hospital, in collaboration with scientists from Oxford and Rio de Janeiro.

    2 minutes
  • Nation & World

    Possible progress against Parkinson’s

    Harvard Stem Cell Institute researchers at McLean Hospital have taken what they describe as an important step toward using the implantation of stem cell-generated neurons as a treatment for Parkinson’s disease.

    3 minutes
  • Nation & World

    A new understanding of Alzheimer’s

    Using the principle of natural selection, researchers have outlined a new model of the disease suggesting that mitochondria — power plants for cells — might be at its center.

    6 minutes
  • Nation & World

    A boost for understanding the brain

    Two groups of Harvard scientists will be among the first researchers nationwide to receive grant funding through the BRAIN (Brain Research through Advancing Innovative Neurotechnologies) Initiative launched last year by President Obama.

    4 minutes
  • Nation & World

    Neurons at work

    Using genetic tools to implant genes that produce fluorescent proteins in the DNA of transparent C. elegans worms, Harvard scientists have been able to shed light on neuron-specific “alternative splicing,” a process that allows a single gene to produce many different proteins.

    4 minutes
  • Nation & World

    Help for halting autism symptoms

    A new study shows that boosting inhibitory neurotransmission early in brain development can help reverse deficits in inhibitory circuit maturation that are associated with autism.

    3 minutes
  • Nation & World

    Viewing how neurons work

    A new technique for observing neural activity will allow scientists to stimulate neurons and observe their firing pattern in real time. Tracing those neural pathways can help researchers answer questions about how neural signals propagate, and could one day allow doctors to design individualized treatments for a host of disorders.

    4 minutes
  • Nation & World

    Parental controls

    It could be that the key to being a better parent is all in your head, Harvard researchers say.

    5 minutes