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Red blood cell infected with malaria parasites

Colorized electron micrograph of red blood cell infected with malaria parasites (blue). The small bumps on the infected cell show how the parasite remodels its host cell. Uninfected cells (red) have smoother surfaces.

Related story: "Scientists Find Genetic Basis for Key Pa... Read More

New understanding of genetic susceptibility to infections by Candida and Mycobacterium

The discovery of bi-allelic mutations in RORC in patients with candidiasis and mycobacteriosis revealed the pivotal role of RORC in mucocutaneous immunity to Candida and in systemic immunity to Mycobacterium in humans. Read More

Chickenpox vaccination does increase shingles cases, but mainly in young adults

Vaccinating one-year-olds against chickenpox could temporarily nearly double the incidence of shingles in the wider population, but in younger adults than previously thought. Read More

New Use for Well-known Algae

Shock! Horror! Some treasured molecular paleoenvironmental tools of organic biogeochemists—namely the alkenones, an esoteric group of long-chained compounds made by aquatic microalgae—are being put forward by O’Neil et al.1 as candidates for conversion to jet fuel on an industrial scale! (See... Read More

Zoonotic villains #6 - Streptococcus group C

Mmmmm, kinda looks like couscous right?
Well, though it might resemble a tasty side dish that's beloved in the Maghreb, it's actually a gnarly bacteria that causes URI's (upper respiratory infections) in both humans & animals.
Humans can prevent it by refraining from drinking unpasteurized mil... Read More

Portraits of Microbiologists Using Luminous Bacteria as "Paint."

My wife Jennifer Quinn​ hits it out the park: a portrait of Kenneth Nealson​ and the late Woody Hastings "painted" with luminous bacteria, giving them props for the early days of quorum sensing---where the basic principles were first uncovered in bioluminescent microbes. This principle of "aut... Read More

Streptococcus pyogenes

Throat swab of (5) years old child from emergency department for culture and sensitivity clinical summary scarlet fever.

Streptococcus pyogenes, or Group A Streptococcus, is a spherical, Gram-positive bacterium.[1] S. pyogenes displays streptococcal group A antigen on its cell wall and typic... Read More

photograph of carcass of swine showing lesions of swine erysipelas (b&w)

photograph of carcass of swine showing lesions of swine erysipelas (b&w) Read More

Bacteroides fragilis colonies on blood agar

Bacteroides fragilis colonies on blood agar (1:5) Read More

Photomicrograph of Algae - 1856 by John William Draper

A multitalented scientist and inventor, John William Draper worked as a chemistry professor at the University of New York, where he conducted research in numerous fields, ranging from medicine and philosophy to spectrum analysis and photography. This photograph displaying the physiological chara... Read More

ASM GM 2014 - Where Pathogens Can Linger on Airplanes

Many air travelers are concerned about the risks of catching a disease from other passengers given the long time spent in crowded air cabins. New research shows disease-causing bacteria can linger on surfaces commonly found in airplane cabins for days, even up to a week. Participants discuss ... Read More

Swarm of paramecia

Swarm of paramecia surrounding an unidentified protozoan. Taken from the Wistreich Collection. Read More

Life Found in the Deepest, Unexplored Layer of the Earth’s Crust submit to reddit . .

At this point, after finding microorganisms that don’t mind extreme temperatures, pressure, aridity and other hardships, we shouldn’t be surprised that bacteria’s dominion over the Earth extends to just about anywhere we look. A new expedition to the Earth’s crust has reached unprecedented depth... Read More

Coccidioides immitis

Coccidioides immitis. Spherule in lung abscess endospore. Gridley stain. (400X) Read More

Stopping malaria in its tracks

A new drug acts as a roadblock for malaria, curing mice of established infection, according to a study in The Journal of Experimental Medicine. Treatment was not associated with obvious side effects, suggesting that the drug may also be safe and effective in humans. Read More

What's lurking in your lungs? Surprising findings emerge from U-M microbiome research

ANN ARBOR, Mich. -- With every breath you take, microbes have a chance of making it into your lungs. But what happens when they get there? And why do dangerous lung infections like pneumonia happen in some people, but not others? Read More

Corynebacterium - Tissue section

Corynebacterium - Tissue section. H & E stain. Diphtheritic tonsillitis Read More

Agar Art Contest 2015

I am a Dutch PhD student working on Red Fluorescent Proteins and I really want to join the Agar Art Contest, but I just heard of it today!
I know the deadline was the 3th of September, but I still send you my artwork. Hope you enjoy it! Read More

Gram-negative rods – Morganella morganii species

Gram-negative rods – Morganella morganii species (approx X1000). Taken from the Wistreich Collection, appearing exclusively on MicrobeWorld. Read More

Bacteria in ancient flea may be ancestor of the Black Death

CORVALLIS, Ore. - About 20 million years ago a single flea became entombed in amber with tiny bacteria attached to it, providing what researchers believe may be the oldest evidence on Earth of a dreaded and historic killer - an ancient strain of the bubonic plague. Read More
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