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Caused by the rod-shaped bacterium Mycobacterium tuberculosis and transmitted by airborne droplets from a diseased individual, tuberculosis (TB) is a chronic infectious disease of humans (and other animals) that destroys body tissue. When M.…

Osteoprotegerin (OPG) is a protein that plays a central role in the regulation of bone mass. Also known as osteoclastogenesis inhibitory factor (OCIF), this naturally occurring protein [a soluble decoy receptor protein that belongs to the tumor…

The bacteria that live in the gut (gastrointestinal tract) constitute a large part of an individual's microbiome (also known as microbiota). In general, gut bacteria, also referred to as the microbial flora of the gut, are harbored by normal,…

Influenza is a viral disease that affects numerous animals, including birds, pigs, horses, and humans. It also can affect dogs, and epidemiologists are increasingly concerned about the potential transmission of the influenza virus from these animals…

Psychedelic drugs, also termed hallucinogenic or psychotomimetic drugs, induce transient states of altered perception resembling or mimicking the symptoms of psychosis and are characterized by profound alterations in mood. Because psychedelic drugs…

Statins comprise a group of drugs that are widely prescribed to combat high cholesterol. They suppress the production of cholesterol in the liver and interfere with the formation of plaques in the arteries of the body. As such, these…

Cannabidiol (CBD) is the predominant cannabinoid (chemical constituent) of the more than 100 cannabinoids found in the hemp variety of the plant Cannabis sativa. There are preliminary, yet unproven, claims that CBD may offer benefits for treating…

Those who fear contracting a water-borne illness caused by pollution at the shore or ingesting a killer amoeba (Naegleria fowleri) at a freshwater lake might instead opt to visit a swimming pool. After all, most pool water is hygienically treated.…

Researchers have developed polymeric materials that are able to kill multidrug-resistant bacteria without inducing drug resistance or toxic side effects, according to a report in Nature Communications (March 2018). The polymers, known as…

Antisense drugs are gene-based molecules that inhibit the synthesis of proteins (including proteins that cause specific diseases) by binding to the ribonucleic acids (RNAs) responsible for their formation. Specifically, these drugs are…