Brain

ROCHESTER, Minn. -- A phase I clinical trial is the first research monitored by the Food and Drug Administration that demonstrates the potential of regenerative therapy for hypoplastic left heart syndrome (HLHS) through collecting, processing and injecting an infant's own stem cells directly into the heart at the time of surgery. A paper detailing the clinical trial was published in The Journal of Thoracic and Cardiovascular Surgery.

Black carbon, commonly known as soot, is a significant contributor to global warming and is strongly linked to adverse health outcomes. Produced by the incomplete combustion of fuels - emitted from large trucks, trains, and marine vessels - it is an air pollutant of particular concern to residents in urban areas. Sensors available on the market today are expensive, making black carbon difficult to track.

Climate change can threaten species and extinctions can impact ecosystem health. It is therefore of vital importance to assess to which degree animals can respond to changing environmental conditions - for example by shifting the timing of breeding - and whether these shifts enable the persistence of populations in the long run.

Repetitive knee stress and lack of rest are major causes of ACL failure according to new research.

The peak age for ACL failures is 14. People in mid-20s suffering from osteoarthritis and other chronic health conditions.

Australia has the highest reported rates of ACL injuries and reconstructions per capita in the world.

Repetitive knee stress and failure to accommodate sufficient rest between periods of strenuous exercise may be key factors behind the rapid rise in anterior cruciate ligament (ACL) injuries in world sport, a new international study has found.

Being able to walk outside for several blocks at a leisurely pace plays an important role in living a vibrant, healthy life. Walking short distances allows you to get the physical activity you need, live independently, go shopping, access health care, and engage in a social life.

Being able to walk at even a slow speed is essential to all these benefits--but walking too slowly may foreshadow future problems that could prevent you from being fully mobile.

Whether it is pigeons in the air, electrons in a telegraph wire, radio waves from a cell phone or single photons in an optical fiber, in standard communication, there is always a particle or wave involved in the information exchange between two parties; say Alice and Bob. However, in quantum mechanics, one can send information from Alice to Bob while the particle or wave involved in this information exchange travels from Bob to Alice.

Washington, DC, July 23, 2019 - Hoarding can often be a debilitating problem for adults and is often associated with poorer mental health functioning and response to treatment. For children however, that may not be the case.

Adding canned laughter to the end of a punchline increases how funny we find a joke, but not as much as real laughter, finds a new UCL-led study.

The research, published in Current Biology, looked to establish whether the presence and intensity of laughter increased our perception of whether or not a joke was funny, or how funny it was.

Some parasitic plants steal genetic material from their host plants and use the stolen genes to more effectively siphon off the host's nutrients. A new study led by researchers at Penn State and Virginia Tech reveals that the parasitic plant dodder has stolen a large amount of genetic material from its hosts, including over 100 functional genes. These stolen genes contribute to dodder's ability to latch onto and steal nutrients from the host and even to send genetic weapons back into the host. The new study appears July 22, 2019, in the journal Nature Plants.

Volcanic eruptions eject sulfur dioxide gas high into the atmosphere, forming sulfate aerosol chemically and block the incoming sunlight like a parasol. This causes surface cooling globally, but the response of global monsoon rainfall is different following volcano eruptions at different latitudes, according to a quantitative research by Meng Zuo, a doctoral student from the Institute of Atmospheric Physics, Chinese Academy of Sciences, along with her mentors Prof. Tianjun Zhou and associate Prof. Wenmin Man.

This work is recently published in Journal of Climate.

Almost all living organisms - from bacteria to humans - have gate-like protein complexes in their cell membranes that get rid of unwanted or life-threatening molecules. This is not always to human advantage, since in the case of bacteria or cancer cells these complexes, known as ABC transporters, are also responsible for resistance to antibiotics or chemotherapy. Researchers at Goethe University Frankfurt, together with the Max Planck Institute of Biophysics, which is also located in Frankfurt, have now succeeded in decrypting all the stages of the transport mechanism.

DALLAS (SMU) -College students in Texas who graduated from public universities with a bachelor's degree had, on average, student loan debts that equaled 74 percent of what they earned in their first-year wages, according to a new study from SMU (Southern Methodist University).

The study, which looked at students who started college between 2004 and 2008, also shows that black and Latinx students are predicted to borrow larger amounts of college debt than white students compared to what they'll make in their first job.

CHAMPAIGN, Ill. -- University of Illinois electrical engineers have cleared another hurdle in high-power semiconductor fabrication by adding the field's hottest material - beta-gallium oxide - to their arsenal. Beta-gallium oxide is readily available and promises to convert power faster and more efficiently than today's leading semiconductor materials - gallium nitride and silicon, the researchers said.

Their findings are published in the journal ACS Nano.

LA JOLLA, CA – Like overpacked suitcases unloaded from the underbelly of a jet, molecular satchels called exosomes are continuously deployed from all cells in the body—each one brimming with an assortment of contents that another cell may unpack and use. By sending off these biological parcels, cells communicate with each other via shared proteins and genetic material. 

How well you manage your money in college may determine when you'll ultimately achieve "adult identity," according to a new study led by the University of Arizona.