pH News and Research

RSS

pH comes from the term “power of Hydrogen”, or the hydrogen ion concentration present in a given solution. It helps to measure the acidity or alkalinity of a substance.

Sleep may serve as a marker of Alzheimer’s disease risk and progression

What would you do if you knew how long you had until Alzheimer's disease set in? Don't despair. New research from the University of California, Berkeley, suggests one defense against this virulent form of dementia -- for which no treatment currently exists -- is deep, restorative sleep, and plenty of it.

3 Sep 2020

Two MDC scientists win ERC Starting Grants for pioneering research

Dr. Kathrin de la Rosa and Dr. Ilaria Piazza, who are both junior group leaders at the Max DelbruÌ-ck Center for Molecular Medicine in the Helmholtz Association, have each won European Research Council Starting Grants.

3 Sep 2020

Tiny hydrogel capsule delivers anti-rejection drug to area surrounding a grafted heart

For patients who receive a heart transplant in the near future, the old adage, "Good things come in small packages," may become words to live by.

3 Sep 2020

COVID-19 virus and antibodies can coexist in young patients, shows study

With many questions remaining around how children spread COVID-19, Children's National Hospital researchers set out to improve the understanding of how long it takes pediatric patients with the virus to clear it from their systems, and at what point they start to make antibodies that work against the coronavirus.

3 Sep 2020

Study: Partnership between long-term care organizations can improve quality of care for residents

A study published in the Journal of the Medical Directors Association demonstrated that a partnership between long-term care organizations in two countries working in collaboration with researchers and national health care organizations can generate changes that improve quality of care for residents.

3 Sep 2020

Study shows how general anesthetic drugs act on the brain receptors

As you drift into unconsciousness before a surgery, general anesthetic drugs flowing through your blood are putting you to sleep by binding mainly to a protein in the brain called the ɣ-aminobutyric acid type A (GABAA) receptor.

3 Sep 2020

Remote delivery of mental health care across the U.S. has increased dramatically

The COVID-19 pandemic has spurred a remarkable number of psychologists across the United States to shift to delivering mental health care to patients remotely, according to a national study led by researchers at Virginia Commonwealth University.

3 Sep 2020

New approach can make immunotherapy effective against cancers

If cancer is a series of puzzles, a new study pieces together how several of those puzzles connect to form a bigger picture.

3 Sep 2020

Study shows why coronavirus is more dangerous in people with comorbidities

Why is the COVID-19 virus more dangerous in people with comorbidities?. Sadis Matalon, Ph.D., of the University of Alabama at Birmingham and colleagues in Texas and San Francisco asked that question in a hypothesis paper published online in Physiological Reviews on March 27.

3 Sep 2020

FDA grants rare disease designations to investigational brain tumor drug

The U.S. Food and Drug Administration has awarded Rare Pediatric Disease Designation (RPDD) for diffuse intrinsic pontine glioma (DIPG) and Orphan Drug Designation for treatment of malignant glioma to OKN-007, an investigational drug discovered at the Oklahoma Medical Research Foundation and being developed by Oblato, Inc.

2 Sep 2020

NIH provides scale-up and manufacturing support for new COVID-19 testing technologies

The National Institutes of Health today announced $129.3 million in scale-up and manufacturing support for a new set of COVID-19 testing technologies as part of its Rapid Acceleration of Diagnostics (RADx) initiative.

2 Sep 2020

Scientists identify key driver in BRAF inhibitor resistant melanoma

Targeted therapy with BRAF-MEK inhibitors is an effective treatment for patients with advanced melanoma that cannot be surgically removed or has spread to other areas of the body.

2 Sep 2020

Study offers a possible explanation for prevalence of autism spectrum disorder

Recent estimates indicate a prevalence of autism spectrum disorder (ASD) in the United States of 1 in 59 children with a well-established 4:1 male predominance.

2 Sep 2020

Circadian rhythms help in brain's unique process of waste removal

New research details how the complex set of molecular and fluid dynamics that comprise the glymphatic system - the brain's unique process of waste removal - are synchronized with the master internal clock that regulates the sleep-wake cycle.

2 Sep 2020

Study: BIRC2 overexpression could be a key marker for immunotherapy resistance

Johns Hopkins Medicine researchers have added to evidence that a gene responsible for turning off a cell's natural "suicide" signals may also be the culprit in making breast cancer and melanoma cells resistant to therapies that use the immune system to fight cancer.

2 Sep 2020

Training community health workers to improve research in underserved communities

Community health workers are an important resource for providing basic health care needs for the community, as well as helping facilitate clinical research.

1 Sep 2020

Relatives' grief symptoms after bereavement can be helped earlier

Many relatives who experience severe long-term grief reactions after bereavement have more frequent contact with their general practitioner already prior to bereavement, as well as a higher consumption of antidepressants and sedatives than those who have fewer critical symptoms of grief over time.

1 Sep 2020

Cancer cells reshape, destroy or integrate into blood vessels to spread

In laboratory studies, Johns Hopkins Kimmel Cancer Center and Johns Hopkins University researchers observed a key step in how cancer cells may spread from a primary tumor to a distant site within the body, a process known as metastasis.

1 Sep 2020

Diminished biological arousal before global pandemic may predict PTSD symptoms

People who did not have a large heart rate response to a stress task surprised researchers later -- after the onset of the COVID-19 pandemic -- when they showed more symptoms of post-traumatic stress disorder related to the crisis than others who also did the stress task and COVID-19 stress ratings.

1 Sep 2020

Study: Impact of COVID-19 virus goes far beyond the pulmonary system

Described as a novel, "once-in-a-century" disease, COVID-19 research is evolving to include a growing body of evidence that the virus's impact goes far beyond the pulmonary system.

1 Sep 2020