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Your search for “Bacteria” returned 493 results

Researchers Engineer Bacteria That Can Detect Tumor DNA

August 10, 2023

Creating new technologically advanced sensors, scientists from UC San Diego and Australia have engineered bacteria that detect the presence of tumor DNA in live organisms. Their innovation could pave the way to new biosensors capable of identifying various infections, cancers and other diseases.

Deadly Bacteria Stiff-Arm the Immune System

October 14, 2015

…protein projecting from the bacterium’s surface. Researchers at University of California, San Diego School of Medicine and Skaggs School of Pharmacy and Pharmaceutical Sciences have uncovered a new way M1 contributes to strep virulence — the protein’s ability to hold off antimicrobial peptides. The study is published October 14 by…

Distinguishing Deadly Staph Bacteria from Harmless Strains

June 6, 2016

…better understand the pathogenic bacteria Staphylococcus aureus and develop more effective treatments, University of California San Diego researchers examined the Staph “pan-genome” — the genomes of 64 different strains that differ in where they live, the types of hosts they infect and their antibiotic resistance profiles. This effort, published June…

Typhoid Mary, Not Typhoid Mouse

December 4, 2014

The bacterium Salmonella Typhi causes typhoid fever in humans, but leaves other mammals unaffected. Researchers at University of California, San Diego and Yale University Schools of Medicine now offer one explanation — CMAH, an enzyme that humans lack. Without this enzyme, a toxin deployed by the bacteria is much better…

Researchers Uncover Achilles Heel of Antibiotic-Resistant Bacteria

November 15, 2024

To stem the surging antibiotic resistance public health crisis, scientists seek solutions inside the mechanics of bacterial infection. A new study has found a vulnerability related to magnesium availability. This limitation potentially could be exploited to stop the spread of antibiotic resistance.

UC San Diego Professor Named to the Prestigious Royal Society

April 25, 2012

Jack E. Dixon, PhD, Vice President and Chief Scientific Officer of the Howard Hughes Medical Institute, and professor of pharmacology, cellular and molecular medicine, chemistry and biochemistry at the University of California, San Diego has been named a foreign member of the Royal Society.

Simple Genetic Circuit Forms Stripes

October 13, 2011

Many living things have stripes, but the developmental processes that create these and other patterns are complex and difficult to untangle.

Cell-like Nanorobots Clear Bacteria and Toxins From Blood

May 30, 2018

Engineers at the University of California San Diego have developed tiny ultrasound-powered robots that can swim through blood, removing harmful bacteria along with the toxins they produce. These proof-of-concept nanorobots could one day offer a safe and efficient way to detoxify and decontaminate biological fluids.

Quantitative Approaches Provide New Perspective on Development of Antibiotic Resistance

November 28, 2013

Using quantitative models of bacterial growth, a team of UC San Diego biophysicists has discovered the bizarre way by which antibiotic resistance allows bacteria to multiply in the presence of antibiotics, a growing health problem in hospitals and nursing homes across the United States.

We Need a Staph Vaccine: Here’s Why We Don’t Have One

January 16, 2024

A vaccine for Staphylococcus aureus, one of the most common bacterial infections, would be a game changer for public health. No vaccine candidates have succeeded in clinical trials, but nobody knows why. Researchers at UC San Diego may have figured it out.

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