Science News About Basic Research

NIH-supported study finds that spatial “replay” in neurons may help rats learn how to navigate toward goals.

The NIH has announced its continued support for the Brain Research through Advancing Innovative Neurotechnologies® (BRAIN) Initiative by funding more than 180 new BRAIN Initiative awards, bringing the total 2019 budget for the program to more than $424 million.

Researchers have developed a high-tech support system that can keep a large mammalian brain from rapidly decomposing in the hours after death, enabling study of certain molecular and cellular functions.

Researchers have identified ketamine-induced brain-related changes that are responsible for maintaining the remission of behaviors related to depression in mice — findings that may help researchers develop interventions that promote lasting remission of depression in humans.

Researchers have launched an ultra-large virtual docking library expected to grow to more than 1 billion molecules by next year. It will expand by 1000-fold the number of such “make-on-demand” compounds readily available to scientists for chemical biology and drug discovery.

A lineage of young neuroscientists from diverse backgrounds trace their scientific roots to a “fear lab” in Puerto Rico that the National Institutes of Health has been supporting for two decades.

A new study in rodents has demonstrated, for the first time, that the brain’s cerebellum plays a role in controlling reward and social preference behavior—findings that shed light on the brain circuits critical to the affective and social dysfunction seen across multiple psychiatric disorders.

PsychENCODE researchers are discovering the biological mechanisms by which mental illness risk genes work in the human brain.

A trainee tells her story of how NIMH/NIH training programs for members of underrepresented groups have nurtured her scientific career.

In a new study, researchers have traced the brain pathways responsible for the effects of light on learning and mood. The findings revealed that these effects are brought about by two different and distinct pathways from the retina into the brain.

NIH BRAIN Initiative Cell Census Network (BICCN) has debuted its first data release, which focuses on motor cortex. In a related development, researchers have discovered cellular secrets of key social behaviors – mating, parenting, and aggression – in mouse hypothalamus.

A new study has revealed more about the organization and function of a brain structure—the paraventricular nucleus of the thalamus—that may serve a key role in linking stress detection to the development of adaptive behaviors.

Scientists have discovered that bigger human brains are organized differently than smaller ones.

Scientists have deciphered the molecular structure of a widely-prescribed antipsychotic docked in its key human brain receptor. The discovery may hold clues to designing better treatments for schizophrenia, bipolar disorder and other mental illnesses.

A gene crucial for learning can send its genetic material from one neuron to another by employing a strategy commonly used by viruses.

Using a molecular method likely to become widely adopted by the field, researchers have discovered brain circuitry essential for alertness – and for brain states more generally.

NIH has announced funding for 110 new awards totaling $169 million for the BRAIN Initiative.

The NIH today launched a major effort to discover and catalog the brain’s “parts list.”

NIH researchers have completed an atlas documenting how DNA influence human gene expression.

National Institute of Mental Health (NIMH) recently released its second annual update of the Strategic Research Priorities.

Brain gene expression associated with depression differed markedly between men and women. Such divergent “transcriptional signatures” may signal divergent underlying illness processes requiring sex-specific treatments.

Scientists have discovered a trove of neuronal subtypes by identifying their unique epigenomic signatures.

Researchers have produced the first direct evidence that parts of our brains implicated in mental disorders may be shaped by a “residual echo” from our ancient past. The more a person’s genome carries genetic vestiges of Neanderthals, the more certain parts of his or her brain and skull resemble those of humans’ evolutionary cousins that went extinct 40,000 years ago.

This November 2016 RDoC webinar highlights the role of fear and anxiety in disorders such as phobias and depression.

For the first time, a primitive movie has been encoded in – and then played back from – DNA in living cells. It’s a major step toward a “molecular recorder” that may someday reveal secrets of the developing brain.

Two biological engineering researchers are winners in Phase 2 of NIH’s Follow that Cell Challenge. The winners will share $400,000 in prizes awarded for development of new tools and methods for predicting the behavior and function of a single cell in complex tissue over time – and how that reflects the health of the tissue.

For the first time, neuroscientists have boosted a female rodent’s partnering with a male by stimulating connectivity of a brain reward circuit. Understanding the circuitry of such affiliative behaviors may lead to improved treatments for social impairment in severe mental disorders, such as autism spectrum disorder.

As we grow up, our brain’s specialized networks become more structurally segregated, contributing to improved executive functioning. These densely interconnected “modules” process information for key functions that underlie development of mental control and self-regulation.

NIMH grantee Karl Deisseroth, M.D., Ph.D., of Stanford University, has been awarded one of science’s most generous prizes. A German foundation presented the inventor of technologies that are transforming neuroscience with its 4 million euros Fresenius Prize.

Beginning May 31, 2017, the National Institute of Mental Health (NIMH) will launch a speaker series intended to bring together leaders in the field conducting research using non-invasive brain stimulation and functional imaging including EEG, fMRI, and transcranial magnetic stimulation (TMS).

Long overlooked as a mere “relay,” an egg-like structure in the middle of the brain also turns out to play a pivotal role in tuning-up thinking circuity. A trio of studies in mice are revealing that the thalamus sustains the ability to distinguish categories and hold thoughts in mind. It might even become a target for interventions for psychiatric disorders marked by working memory problems, such as schizophrenia.

Neuroscientists have created a 3D window into the human brain’s budding executive hub assembling itself during a critical period in prenatal development.

Scientists have shown that a class of immune cells not thought to be a primary reservoir for HIV can harbor the virus even following antiretroviral treatment (ART).

Sleep may be the price we pay for the ability to learn. It streamlines neural connections for optimal efficiency.

Scientists have discovered the molecular structure of LSD in its human brain receptor.

The National Institute of Mental Health (NIMH) congratulates two NIMH grantees, Mary Kay Lobo from the University of Maryland School of Medicine and Eric Morrow from Brown University, who are among the 102 scientists and researchers receiving the 2017 Presidential Early Career Award for Scientists and Engineers (PECASE).

NIMH training grant recipient Neir Eshel was named the 2016 Grand Prize winner of the Science & SciLifeLab Prize for Young Scientists for research related to the cellular basis of learning.

A genetic engineering tool has disentangled seemingly hopelessly intertwined brain circuits for social fear and aggression in mice.

Big data pinpoints genetic variation linked to brain volume and risk for disorders.

At its annual meeting for 2016, the National Academy of Medicine (NAM) announced the election of 79 regular members, including the National Institute of Mental Health’s (NIMH Karen F. Berman, M.D. One of the highest honors in the fields of health and medicine, election to the Academy recognizes outstanding professional achievement and commitment to service.

NIH’s third round of grants to support the goals of the Brain Research through Advancing Innovative Neurotechnologies (BRAIN) Initiative total just over $150 million.

National Institute of Mental Health (NIMH) recently released updates to its Strategic Research Priorities.

Brain memory circuitry’s keen sensitivity to experience during an early critical period enables long-term memory ability to develop through practice.

Three NIMH grantees have been named recipients of the 2016 Kavli Prize in Neuroscience.

Researchers have mapped 180 distinct areas on our brain’s cortex — more than twice the number previously known.

Studies based on a database made available by the Human Connectome Project’s first phase reveal that an individual’s brain connectivity can predict his or her behavior.

The more folding in the thinking parts of our brain, the smarter we are – to a degree.

A recent NIMH-funded study sheds new light on how the brain’s processing of sensory information, a key impairment in autism and ADHD, can affect higher level cognitive functions, such as attention and decision making.

Scientists have discovered secrets of how the brain recalls experiences of being in a particular location in making informed choices.

Is mobile mental health research the next frontier for smartphones? Based on Dr. Patricia Areán’s pioneering BRIGHTEN study, research via smartphone app is already a reality.

A compound developed by NIH-supported scientists to protect the nervous system from HIV surprised researchers by augmenting the effectiveness of an investigational antiretroviral drug beyond anything expected.

Researchers have boosted the staying power of a social memory at least 80-fold by stimulating a circuit they discovered in mouse brain.

NIMH scientists have recently discovered a link between order in the activity of neurons in the brain and excitability—how likely it is that individual neurons will “fire”— which may provide a means for monitoring treatment of conditions like epilepsy that would be less invasive and thus more versatile than current methods

Two of the world’s largest brain tissue banks unify efforts to collect and distribute a critical number of brain donations for important autism research.

A recent NIH Director’s Blog and Lab TV video feature a young neuroscientist whose discoveries as a graduate student – about a key maternal behavior – were supported, in part, by a NIMH training grant.

NIMH, NIH, and the National Institute of Justice are collaborating on a 4-year, $6.8 million study called Suicide Prevention for at-Risk Individuals in Transition or “SPIRIT.” The study focuses on the high-risk individuals who are transitioning from jail to community. SPIRIT is NIMH’s first major investment in suicide prevention in the justice system.

New York expanded OnTrackNY, a treatment program for youth with psychosis which is an offshoot of one of the two NIMH-funded Recovery After an Initial Schizophrenia Episode (RAISE) studies.

View the archived webinars with NIMH experts and grantees, which focus on training, research, and methodology

Boys are more likely than girls to receive an antipsychotic prescription regardless of age, according to a new study published in JAMA Psychiatry.

Scientists used health data to identify very small groups of VHA patients with very high, predicted suicide risk. Such methods can help the VHA to target suicide prevention efforts for patients at high risk, and may have more wide-ranging benefits.

Scientists have perfected mini cultured 3-D structures that grow and function much like the outer mantle – the key working tissue, or cortex – of the brain of the person from whom they were derived.

Neuroscientists have perfected a chemical-genetic remote control for brain circuitry and behavior.

Neuroscientists have discovered brain circuitry for encoding positive and negative learned associations in mice.

New report on mental health service use among racial/ethnic groups

New NIMH Strategic Plan balances the need for long-term investments in basic research with urgent mental health needs.

NIH has selected 5 prize winners and 11 finalists in Phase 1 of its Follow that Cell Challenge, which aims to develop new ways to predict the behavior and function of a single cell in complex tissue over time.

Brain retrieval circuitry shifts as fear memory ages

NIH has awarded grants totaling $7.9 million in 2014 to 25 research teams who are unraveling the workings of single cells.

Soldiers hospitalized with a psychiatric disorder have a higher suicide risk in the year following discharge from the hospital.

NIMH Twitter Chat on Depression and the Development of Novel Medications

Calling it “the beginning of an ambitious journey”, the National Institutes of Health announced its first wave of grants in support of the BRAIN Initiative.

Scientists have improved memory for associations between faces and words by electromagnetically stimulating neural connections in a brain network.

Researchers have shown in patients’ cells how a rare mutation in a suspect gene disrupts the expression of dozens of other genes underlying neural connections.

The National Institutes of Health is challenging science innovators to compete for prizes totaling up to $500,000, by developing new ways to track the health status of a single cell in complex tissue over time.

NIMH Twitter Chat on Premenstrual Dysphoric Disorder

Over the past decade or so, evidence has emerged suggesting that the birth of new neurons in the adult brain’s memory hub, or hippocampus, may play a key role the action of antidepressants, resilience to stress, the benefits of exercise and enriched environments, and preventing memory loss. But understanding how it might work has remained elusive. NIMH researchers in NIH’s new Porter Neuroscience Research Center are following up leads.

NIMH Twitter Chat on Men and Depression

NIMH Twitter Chat on Postpartum Depression

Scientists have bioengineered an enhancement to a cutting edge technology that provides instant control over brain circuit activity with a flash of light. The research adds the same level of control over switching neurons off that, until now, had been limited to switching them on. What had been working through a weak pump now works through a highly responsive channel -- like going from a squirt to a gushing hose.

NIMH Twitter Chat on Autism Spectrum Disorder Diagnosis

NIMH expert Dr. Jay Giedd will discuss the developing adolescent brain at a community event on May 8. The event will be video archived.

The 22nd National Institute of Mental Health (NIMH) Conference on Mental Health Services Research (MHSR): Research in Pursuit of a Learning Mental Health Care System, will be convened on April 23–25, 2014, at the Natcher Conference Center on the National Institutes of Health (NIH) Campus, Bethesda, MD.

A brain blueprint maps where genes are tuned on and off during mid-pregnancy—when most brain disorders such as autism and schizophrenia occur.

Undetected suicide risk is a critical issue in primary care. According to a NIMH-funded study published in the February 2014 issue of the Journal of General Internal Medicine, 83 percent of individuals received health care services in the year prior to suicide death and half did not have a mental health diagnosis.

The architecture of the autistic brain is speckled with patches of abnormal neurons, according to research partially funded by the National Institute of Mental Health, published in the New England Journal of Medicine on March 27, 2014.

The hippocampus houses learning and memory—specifically the storage of knowledge of who, what, where, and when. Using a special transgenic mouse, researchers have now pinpointed a hippocampal region called CA2 that is important for social memory, the ability of animal to recognize another of the same species. Understanding this region could be useful in understanding and treating disorders characterized by altered social behaviors such as schizophrenia, bipolar disorder, and autism.

Although the suicide attempt and death rates in the U.S. Army have been historically below the civilian rate, these rates began climbing in the early 2000s, and by 2008, exceeded those of civilians. A joint study between the Army and NIMH, called Army STARRS, recently released findings that shed light on the problem.

NIMH Twitter Chat on Eating Disorders

NIMH/NICHD experts explain what sparks and halts youth violence.