News

All the latest science news on gram-negative bacteria from Phys.org. Find the latest news, advancements, and breakthroughs.
We assessed the accuracy of the seminested PCR technique for the simultaneous detection of the three main pathogens which cause bacterial meningitis: N. meningitidis, H. influenzae, and Streptococcus ...
TAKEAWAY: The sensitivity and specificity of Gram stain for "many" bacteria were 51.3% and 91.0%, respectively, with an accuracy of 76.8%.
New antibiotic targets only gram-negative bacteria, sparing the gut Paul Hergenrother’s lab discovered a compound that leaves commensal bacteria alone by Rowan Walrath May 29, 2024 ...
Gram-positive bacteria are bacteria that contain a thick cell wall. During the Gram staining process — a test that experts use to view the bacteria under a microscope — they appear purple or blue.
As gram positive bacteria lack an outer lipid membrane, when correctly referring to their structure rather than staining properties, are termed monoderms. The outer lipid membrane possessed by gram ...
As gram positive bacteria lack an outer lipid membrane, when correctly referring to their structure rather than staining properties, are termed monoderms. The outer lipid membrane possessed by gram ...
A chance discovery has led to a new class of antibiotics with multiple arms that interacted with the cell wall of gram-positive bacteria, inhibiting their assembly and disarming them. “It was an ...