Gram-positive bacteria show blue or purple after Gram-staining in a laboratory test. They have thick cell walls. Gram-negative bacteria show pink or red on staining and have thin walls.

Gram-negative bacteria have the ability to cause a lot of diseases in humans. They can reach almost all of the organ systems. Your doctor may need to try several antibiotics to beat the infection.

The Infectious Diseases Society of America (IDSA) 2024 guidance on the treatment of AMR gram-negative infections has been published.

First, gram-negative bacteria have a thin cell wall that is about 1.5 to 10 nanometers across, whereas gram-positive bacteria have a thick cell wall measuring about 20 to 80 nanometers.

A team led by Paul Hergenrother at the University of Illinois Urbana-Champaign has discovered a new antibiotic that exclusively targets gram-negative bacteria and avoids wiping out the ecosystem ...

At baseline, the median age of patients with DTR gram-negative infections was 61 years, 58.5% were men, and 49.1% were non-Hispanic whites. The median Elixhauser Comorbidity Index was 5.

CAMBRIDGE, Mass., Feb. 28, 2024 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO), a multi-asset clinical-stage biopharmaceutical company, focused on identifying and developing novel ...

The problem of gram-negative resistance was exacerbated by the COVID-19 pandemic, according to a special report published by the CDC in 2022, which showed increasing rates of infections caused by ...

Patients with gram-negative bloodstream infections had a decreased risk for 30-day mortality if they received an infectious disease consultation as part of their care, researchers reported.

Safranin is weakly water soluble and will stain bacterial cells a light red, enabling visualization of gram negative cells without interfering with the observation of the purple of the gram positive ...