asthma tagged posts

Inhaling cannabis may greatly increase your risk of getting asthma

smoking weed
Credit: Unsplash/CC0 Public Domain

If you’re looking to reduce your chances of developing lung disease, say experts at UC San Francisco, then it may be smart to avoid inhaling cannabis.

A new study in the Journal of General Internal Medicine found that inhaling marijuana every day is associated with a 44% increased chance of developing asthma. It also increased the odds of developing chronic obstructive pulmonary disease (COPD) by 27%.

The COPD risk may be understated, since the disease takes decades to develop, and the researchers did not have detailed information on how long people in the study had been using cannabis.

In defining the concept of inhaling, the researchers included smoking, vaping, and so-called “dabbing,” which involves breathing in the vapors of concentrated...

Read More

Scientists discover New T cells and Genes related to Immune Disorders

A newly developed method called ReapTEC allowed the discovery of thousands of active bidirectional enhancers. Further analysis of GWAS data revealed that various immune-mediated diseases, like multiple sclerosis and rheumatoid arthritis, are related to genetic variations within these enhancers.

Researchers led by Yasuhiro Murakawa at the RIKEN Center for Integrative Medical Sciences (IMS) and Kyoto University in Japan and IFOM ETS in Italy have discovered several rare types of helper T cells that are associated with immune disorders such as multiple sclerosis, rheumatoid arthritis, and even asthma...

Read More

Protein produced by the Nervous System may help Treatments for Inflammatory Diseases

Woman on breathing machine
COPD is the third most common cause of death among inflammatory diseases and allergies the sixth in the United States

A Rutgers-led team may have found the key to treating inflammatory diseases like asthma, allergies, chronic fibrosis and chronic obstructive pulmonary disease (COPD).

In a study published in the journal Nature Immunology, researchers discovered that neuromedin B (NMB), a protein produced by the nervous system, was responsible for preventing overactive immune responses and damaging inflammation. An immune response refers to the body’s ability to recognize and defend itself against harmful substances. Although beneficial to help clear infections, an immune response can also promote damaging inflammation if not properly restricted...

Read More

David vs Goliath: How a Small Molecule can defeat Asthma Attacks

Chemical structure of small molecule PM-43I. Credit: Courtesy of D. Corry

Chemical structure of small molecule PM-43I. Credit: Courtesy of D. Corry

Small molecule PM-43I prevented and reversed preexisting allergic airway disease in mice and cleared through the kidneys with no long-term toxicity. Asthma is one of the most common and difficult to endure chronic conditions. About 30 million Americans experience asthma attacks and 3 million have a severe, therapy-resistant form of the disease. In some cases, the condition can be fatal.

“Despite the prevalence of asthma around the world, therapy for this condition has not significantly changed, with a few exceptions, in the last 70 to 80 years,” said Dr. David Corry, professor of medicine-immunology, allergy and rheumatology at Baylor College of Medicine...

Read More