Tag #Escherichia Coli

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welt.de

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Sep 5, 22:21

E. coli Outbreak in Mecklenburg-Vorpommern: 12 Children Develop HUS

An E. coli outbreak in Mecklenburg-Vorpommern, Germany, has affected 45 people, with 12 children developing hemolytic uremic syndrome (HUS), a severe complication causing blood clotting disorders and kidney dysfunction; the source remains unknown.

E. coli Outbreak in Mecklenburg-Vorpommern: 12 Children Develop HUS

An E. coli outbreak in Mecklenburg-Vorpommern, Germany, has affected 45 people, with 12 children developing hemolytic uremic syndrome (HUS), a severe complication causing blood clotting disorders and kidney dysfunction; the source remains unknown.

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Good Health and Well-being

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What investigative steps are underway to identify the source of the outbreak, and what progress has been made?

The National Reference Center (NRZ) identified the outbreak strain as O45:H2, a rare subtype in Germany (13 instances among 10,633 samples between 2015 and 2025). This identification helps distinguish outbreak-related cases from typical EHEC occurrences and aids food safety investigations, as evidenced by scrutiny of a Wurst product.

dw.com

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Aug 19, 22:17

Engineered Bacterium Functions with Simplified Genetic Code

Researchers created Syn57, a modified E. coli bacterium functioning with 57 genetic codons instead of the standard 64, achieved by completely redesigning its genome using CRISPR-Cas9 and viral enzymes, opening new avenues in biotechnology and raising implications for environmental safety and protein...

Engineered Bacterium Functions with Simplified Genetic Code

Researchers created Syn57, a modified E. coli bacterium functioning with 57 genetic codons instead of the standard 64, achieved by completely redesigning its genome using CRISPR-Cas9 and viral enzymes, opening new avenues in biotechnology and raising implications for environmental safety and protein...

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Industry, Innovation, and Infrastructure

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How did the researchers achieve the complete redesign and synthesis of the bacterial genome, and what technological advancements were crucial to their success?

The achievement hinges on eliminating redundant codons in the bacterium's genome. By removing seven "unnecessary" codons and replacing them with synonymous ones, researchers created a viable organism with a simplified genetic code. This was accomplished by completely redesigning the bacterial genome in a computer and synthesizing it from scratch using advanced technology combining CRISPR-Cas9 with viral enzymes.

dw.com

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Aug 30, 16:16

EHEC Outbreak in Germany and Belgium

Recent EHEC outbreaks in Germany and Belgium have caused nearly 40 cases, with 17 in Mecklenburg-Vorpommern (mostly children, some in intensive care) and around 20 in Belgian nursing homes (at least 5 deaths), raising concerns similar to the 2011 outbreak.

EHEC Outbreak in Germany and Belgium

Recent EHEC outbreaks in Germany and Belgium have caused nearly 40 cases, with 17 in Mecklenburg-Vorpommern (mostly children, some in intensive care) and around 20 in Belgian nursing homes (at least 5 deaths), raising concerns similar to the 2011 outbreak.

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What is the immediate impact of the current EHEC outbreak in Germany and Belgium?

The outbreak has resulted in nearly 40 confirmed cases, with a concentration of 17 cases in Mecklenburg-Vorpommern, primarily affecting children, several of whom required intensive care. In Belgium, approximately 20 individuals in nursing homes have been infected, resulting in at least 5 deaths. The source remains unknown.

elpais.com

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Jun 23, 19:18

E. coli Bacteria Convert Plastic Waste into Paracetamol

Scientists at the University of Edinburgh used E. coli bacteria to convert PET plastic into paracetamol, a process mimicking the Lossen rearrangement reaction and offering a more sustainable alternative to traditional fossil fuel-based manufacturing, as published in Nature.

E. coli Bacteria Convert Plastic Waste into Paracetamol

Scientists at the University of Edinburgh used E. coli bacteria to convert PET plastic into paracetamol, a process mimicking the Lossen rearrangement reaction and offering a more sustainable alternative to traditional fossil fuel-based manufacturing, as published in Nature.

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Responsible Consumption and Production

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How does this new method of paracetamol production using E. coli bacteria impact traditional pharmaceutical manufacturing processes and environmental sustainability?

A team of scientists at the University of Edinburgh has discovered a way to use E. coli bacteria to convert PET plastic waste into paracetamol. The process uses the bacteria's natural chemistry to transform molecules derived from the plastic into key components for drug manufacturing, specifically mimicking the Lossen rearrangement reaction. This approach avoids the need for complex laboratory catalysts, representing a more sustainable and eco-friendly method.

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