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Newly discovered molecule could be used to prevent collateral harm to vital organs during surgery

A newly detected molecule that helps reduce damage from sustained loss of blood flow to cells and tissues could eventually be used to prevent collateral harm to vital organs during surgery, according to University of Utah Health scientists.

11 Oct 2021

Potent extended anti- SARS-CoV-2 effect of titanium dioxide surface coatings

A team of researchers has explored the possibility of coating surfaces with TiO2 as a tool to inactivate SARS-CoV-2.

7 Oct 2021

Wiggling worms offer new clues into the potential impact of diet on Alzheimer's

Worms don't wiggle when they have Alzheimer's disease. Yet something helped worms with the disease hold onto their wiggle in Professor Jessica Tanis's lab at the University of Delaware.

29 Sep 2021

Study reveals blood metabolites associated with dementia

Scientists in Japan have identified metabolic compounds within the blood that are associated with dementia.

12 Sep 2021

Stress signal from fat cells could help protect the heart from obesity’s negative consequences

A stress signal received by the heart from fat could help protect against cardiac damage induced by obesity, a new study led by UT Southwestern researchers suggests.

20 Aug 2021

Emerging biosensing technologies could revolutionize the diagnosis of neonatal sepsis

Sepsis in newborn infants can be fatal. Early diagnosis is thus key to effectively manage the infection. Conventional diagnostic methods are, however, time-consuming.

11 Aug 2021

New study shows how quickly vaping can affect the cells of healthy younger nonsmokers

The risk that both tobacco and electronic cigarettes can pose to regular smokers' health has been well documented, but a new UCLA study illustrates just how quickly vaping can affect the cells of even healthy younger nonsmokers.

9 Aug 2021

Freiburg surgeons develop new treatment method to improve survival after cardiac arrest

Around 50,000 people suffer sudden cardiac arrest in Germany every year. When occurring outside a hospital, the chances of survival are only ten percent. Survivors often suffer from severe permanent neurological damage.

23 Jul 2021

MCG scientists find copper transporter as potential therapeutic target for cardiovascular diseases

An internal transporter that enables us to use the copper we consume in foods like shellfish and nuts to enable a host of vital body functions also has the essential role of protecting the receptor that enables us to grow new blood vessels when ours become diseased, Medical College of Georgia scientists report.

20 Jul 2021

Natural compound 'pheophorbide a' demonstrates robust antiviral activity against SARS-CoV-2 in vitro

A team of scientists from France has recently demonstrated photosensitive antiviral activity of the natural compound pheophorbide a (Pba) against a broad range of enveloped viruses, including coronaviruses.

12 Jul 2021

Can antioxidants help manage neurological complications in COVID-19?

In a recent study published in Antioxidants, researchers evaluated the use of antioxidants as potential adjuvants for the treatment of COVID-19.

23 Jun 2021

Unrepaired DNA damage can increase the speed of aging, study suggests

Every day, our bodies face a bombardment of UV rays, ozone, cigarette smoke, industrial chemicals and other hazards.

21 Jun 2021

Study identifies protein that could be the key to improving heart attack treatment outcomes

A new study led by researchers at Washington State University has identified a protein that could be the key to improving treatment outcomes after a heart attack.

2 Jun 2021

Melatonin prevents kidney damage caused by metabolic complications of obesity

Scientists from the University of Granada (UGR), the Hospital Universitario La Paz (Madrid), and the University of Texas (USA) have taken an important step in the fight against kidney damage and its progression towards kidney failure, which is closely related to diabesity (obesity and its type 2 diabetes) and its complications.

27 May 2021

Blocking ABCB10 protein in liver cells protects against high blood sugar, fatty liver disease

A new multi-institution study led by a team of researchers at the David Geffen School of Medicine demonstrated that blocking a protein called ABCB10 in liver cells protects against high blood sugar and fatty liver disease in obese mice.

20 May 2021

Prenatal POP exposure may increase the risk of metabolic disorders in adolescence

Exposure before birth to persistent organic pollutants (POPs)-- organochlorine pesticides, industrial chemicals, etc.--may increase the risk in adolescence of metabolic disorders, such as obesity and high blood pressure.

29 Apr 2021

Scientists develop microfluidic probe for free radical attack on live cells

Is there a way to chemically manipulate small, confined areas on cellular surfaces? Scientists have developed a microfluidic probe to send a flow of free radicals on live cells and track the outcome using fluorescence imaging.

9 Apr 2021

GlyNAC could improve many age-associated defects in older humans

A pilot human clinical trial conducted by researchers at Baylor College of Medicine reveals that supplementation with GlyNAC - a combination of glycine and N-acetylcysteine as precursors of the natural antioxidant glutathione - could improve many age-associated defects in older humans to improve muscle strength and cognition, and promote healthy aging.

29 Mar 2021

Environmentally persistent free radicals found in wildfire charcoals remain stable for years

Every year, an estimated four percent of the world's vegetated land surface burns, leaving more than 250 megatons of carbonized plants behind.

26 Mar 2021

An electronic nose to detect harmful atmospheric free radicals

An international project involving researchers at Helmholtz-Zentrum Dresden-Rossendorf (HZDR) is receiving 3.2 million euros from the European research and innovation program "Horizon 2020" to develop a cost-effective method for measuring certain air pollutants.

23 Mar 2021