Related Science News

October 19, 2018

Research gives new insight into the evolution of the nervous system

Pioneering research has given a fascinating fresh insight into how animal nervous systems evolved from simple structures to become the complex network transmitting signals between different parts of the body. The new study used simple multicellular organisms called Placozoa to reveal the beginnings of the nervous systems found in more complex […]
October 19, 2018

Electrical properties of dendrites help explain our brain’s unique computing power

Neurons in the human brain receive electrical signals from thousands of other cells, and long neural extensions called dendrites play a critical role in incorporating all of that information so the cells can respond appropriately. Using hard-to-obtain samples of human brain tissue, MIT neuroscientists have now discovered that human dendrites […]
October 19, 2018

Environmental Factors May Trigger Onset of Multiple Sclerosis

A new Tel Aviv University study finds that certain environmental conditions may precipitate structural changes that take place in myelin sheaths in the onset of multiple sclerosis (MS). Myelin sheaths are the “insulating tape” surrounding axons; axons carry electrical impulses in neurons. The research demonstrates that myelin sheaths undergo structural transitions when […]
October 19, 2018

Multidisciplinary team to develop stem cell-based approaches to restore vision

A team from the University of Pennsylvania, Children’s Hospital of Philadelphia, and the University of Wisconsin-Madison are launching a project to develop new strategies for treating vision disorders using cells implanted in the retina. The work is one of five initiatives newly funded by the National Institutes of Health’s National Eye Institute (NEI) Audacious Goals Initiative. The program’s […]
October 18, 2018

Researchers Successfully Treat Metastatic Cancer Using an AI Algorithm

Using the CURATE.AI artificial intelligence (AI) platform, a research team led by the National University of Singapore (NUS) managed to halt the progression of advanced prostate cancer in a patient by delivering optimal doses of medication. In a clinical study published in the journal Advanced Therapeutics, the researchers deployed the […]
October 18, 2018

Alligators and timing shed light on reproductive disorders

Researchers from the University of Georgia have discovered that timing of exposure is a key factor in how certain contaminants affect the reproductive system—information that may help scientists understand the causes of reproductive disorders in wildlife and women. Scientists observed many of the negative effects of estrogen-mimicking contaminants on the reproductive […]
October 18, 2018

How Communication Among Cells Affects Development of Multicellular Tissue

Using a combination of computational modeling and experimental techniques, a research team has developed new information about how intercellular communication affects the differentiation of an embryonic stem cell colony over time. By providing new information about the role of communication among cells, the research could lead to a better understanding […]
October 18, 2018

Scientists create synthetic prototissue capable of synchronised beating

The discovery, published in Nature Materials, is the first chemically programmed approach to producing an artificial tissue. The findings, which could have major health applications in the future, could see chemically programmed synthetic tissue being used to support failing living tissues and to cure specific diseases. The development of synthetic tissue […]
October 18, 2018

Researchers reveal a new mechanism for how animal cells stay intact

Almost eight years ago, Stanford University bioengineer Manu Prakash was looking for a way to watch every cell in an adult living, behaving animal in elaborate detail. He searched the catalog of life and happened upon the simple marine animal Trichoplax adhaerens – or Tplax, as Prakash has come to call it. This ultra-flat […]
October 17, 2018

Perspective: Adequate Consumption of ‘Longevity’ Vitamins Could Prolong Healthy Aging, Nutrition Scientist Says

A detailed new review of nutritional science argues that most American diets are deficient in a key class of vitamins and minerals that play previously unrecognized roles in promoting longevity and in staving off chronic diseases such as heart disease, cancer and, potentially, neurodegeneration. In the review, published as a […]
October 16, 2018

Many cases of dementia may arise from non-inherited DNA ‘spelling mistakes’

Only a small proportion of cases of dementia are thought to be inherited – the cause of the vast majority is unknown. Now, in a study published in the journal Nature Communications, a team of scientists led by researchers at the University of Cambridge believe they may have found an explanation: […]
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