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Study provides better understanding of the brain pathways that control nausea

Nausea is a bit of a catchall sensation for the human body: the unpleasant sick feeling can hit us as a result of everything from pregnancy or a migraine to eating spoiled food or undergoing chemotherapy.

22 Jun 2022

First open-source program can improve detection and tracking of pathogenic DNA sequences

It's a given that certain bacteria and viruses can cause illness and disease, but the real culprits are the sequences of concern that lie within the genomes of these microbes.

21 Jun 2022

Scientists explore brainstem circuits to find nausea intervention strategies

In a new study, researchers uncovered the organization of nausea-associated brainstem circuits to show that selectively blocking the excitatory neurons responsive to nausea-promoting growth/differentiation factor 15 suppresses nausea-related behaviors.

20 Jun 2022

New sensor accurately determines the human saliva pH

Chemists at the Ural Federal University have created a sensor for determining the human saliva pH. This is a fluorophore with strong and stable emission, which picks up the smallest fluctuations in the pH(tenths) in biological fluids.

16 Jun 2022

Stanford researcher outlines pollution and climate change threats to children's health

Horror stories of children trapped in hot cars make headlines, but air pollution and impacts from a changing climate are more constant threats.

15 Jun 2022

The role of IgA antibodies against COVID-19

Researchers observed that immunoglobulin A (IgA) responses against SARS-CoV-2 are modest and wane much sooner than IgG responses.

14 Jun 2022

OSU researchers study quorum sensing in a gram-negative bacterium that displays social behaviors

Oregon State University scientists have identified proteins that prevent a bacterial cell from becoming misguided by its own messaging, allowing it to instead wait for collective communication from its group.

13 Jun 2022

Using a harmless amoeba to protect children from dangerous infections

Innovative efforts at the University of Virginia School of Medicine to use a harmless amoeba to protect children from dangerous infections has won critical financial support from The Hartwell Foundation.

10 Jun 2022

Gastrointestinal complications caused by SARS-CoV-2

scientists discuss the gastrointestinal complications associated with COVID-19.

7 Jun 2022

Etiologies of liver cancer are changing and the prognosis is mixed, study says

The primary causes of liver cancer are well known: viral (hepatitis B and C), alcohol and non-alcoholic steatohepatitis (NASH), a condition in which fat builds up in the liver, resulting in chronic inflammation and damage.

7 Jun 2022

MIT researchers identify components of mucus that can inhibit fungal infections

Candida albicans is a yeast that often lives in the human digestive tract and mouth, as well as urinary and reproductive organs.

6 Jun 2022

Researchers receive grant to develop portable biosensors for detecting noroviruses, mycotoxins in foods

An international team led by a University of Massachusetts Amherst food and environmental virologist has received a $750,000 USDA National Institute of Food and Agriculture (NIFA) partnership grant to develop and test portable, rapid biosensors capable of detecting noroviruses and mycotoxins in foods and agricultural products.

3 Jun 2022

ASU study explores components of the immune system

Unless you are an identical twin, you probably aren't often mistaken for someone else. Likewise, our own sense of self as distinct from all other humans is deeply ingrained since early childhood.

2 Jun 2022

Aging does not influence liver renewal, research shows

The liver has a unique ability to regenerate after damage. However, it was unknown whether this ability decreases as we age.

31 May 2022

New discovery could pave the way for more effective cancer immunotherapy

A type of white blood cell previously known only as a helper in the immune system appears also to be the instigator of the body's defenses against cancerous tumors.

31 May 2022

FDA grants Breakthrough Device designation for Emily's Care Nourish Test System

Lactation Lab, which offers the most scientifically advanced breast milk testing available, has announced today that the U.S. Food and Drug Administration, has granted the company Breakthrough Device designation for its latest device Emily's Care Nourish Test System that tests and provides a nutritional analysis of breast milk.

26 May 2022