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Microbiology News

@micronews.bsky.social
714 followers 48 following 45 posts

Cool things are always happening in microbiology! Anne Farewell is an associate professor of Microbiology and likes to post interesting new research. #microbiology #antibiotic

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Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 25/10/2025
Now the same in the shape of a well-formatted article 👇 academic.oup.com/microlife/ar...
academic.oup.com
Storm over science: predatory practices and the fight for research reliability
Abstract. Scientific publishing faces a credibility crisis driven to a very large extent by predatory journals, paper mills, and exploitative open-access (
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Kathleen Bachynski @bachynski.bsky.social · 25/10/2025
“It was not wounds of battle that killed most of these men… “The attrition of the army is extraordinary,” Dr. Harper said, “and underscores how much prior to the 20th century what we think of as wars are primarily medical events.” The infections, he added, “are diseases that exploit human suffering”
nytimes.com
DNA Identifies 2 Bacterial Killers That Stalked Napoleon’s Army
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AnniZLab: [🦠, 🧬 , ✨] @annizlab.bsky.social · 09/09/2025
A plasmid golden ratio? 🧬 Plasmid copy number ≈ 2.5% of chromosome size—consistent across bacterial species! pmc.ncbi.nlm.nih.gov/articles/PMC... @jerorb.bsky.social 🧪 #microbesky
a Scatter plots showing the correlation between plasmid size (x-axis) and PCN (y-axis) for the analysed genera. Each point represents the median PCN and plasmid size for each PTU, and error bars indicate the standard deviation from the median. Grey lines represent ordinary least squares regression, with the surrounding shaded area indicating 95% confidence intervals. The scaling factor or slope, k, is indicated on each panel. b Distribution of total DNA load per plasmid (x-axis) relative to chromosome size per genus (y-axis). The DNA load of each plasmid is calculated by multiplying the plasmid size by the copy number and then expressed as a proportion relative to the chromosome size. The point inside the box marks the median. The upper and lower hinges correspond to the 25th and 75th percentiles, and whiskers extend to 1.5 times the interquartile range. Only Escherichia and Salmonella significantly differ from All; Kruskal–Wallis test followed by Dunn’s test for pairwise multiple comparisons p < 10−4; effect size = 0.006. c Relative plasmid DNA load observed (%) (x-axis) and expected (y-axis) per cell. The y-axis indicates the expected plasmid DNA load (%) inside a cell when it contains one plasmid (1n), two plasmids (2n), and so on. This expected data has been calculated by generating a sequence from 1 to 9 multiplied by the median of the DNA load per plasmid (2.49%). Each green point represents a single genome, and the black points are the median for each category. Shading indicates interquartile ranges. Pearson’s p value and coefficient are shown for the correlation between expected and observed plasmid DNA.
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Science Friday @scifri.bsky.social · 09/09/2025
Dietary supplements have become big business. But how effective are they? And how are they regulated?
buff.ly
How Shoddy Science Is Driving A Supplement Boom
Questionable science, lax regulations, and wellness culture have turned dietary supplements into big business.
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Carl Zimmer @carlzimmer.com · 09/09/2025
In Florida alone, a 15% decline in vaccinations against measles over 25 years would lead to 1 million measles cases. www.cnn.com/2025/09/09/h...
cnn.com
Florida’s surgeon general said he didn’t calculate the costs of ending vaccine mandates in the state. But scientists have. | CNN
Florida’s surgeon general said Sunday that he had not weighed the cost – in terms of infections, hospitalizations or deaths – of ending vaccine mandates in the state. But scientists who have done thos...
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Nonia Pariente @npariente.bsky.social · 03/07/2025
Very cool 😎 Bacterial amyloids (like curli) are a defense mechanism against predatory bacteria Congratulations on great work @hannahledvina.bsky.social @aaronwhiteley.bsky.social and all coauthors 🧪 #microsky
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Microbiology News @micronews.bsky.social · 03/07/2025
phys.org/news/2025-06...
phys.org
Intestinal bacterium allows microbiome-mediated protection against pathogens
The totality of bacteria, viruses and fungi that exist in and on a multicellular organism forms its natural microbiome. The interactions between the body and these microorganisms significantly influen...
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davidroper2.bsky.social @davidroper2.bsky.social · 10/04/2025
Emerging antimicrobial therapies for Gram-negative infections in human clinical use www.nature.com/articles/s44...
nature.com
Emerging antimicrobial therapies for Gram-negative infections in human clinical use - npj Antimicrobials and Resistance
npj Antimicrobials and Resistance - Emerging antimicrobial therapies for Gram-negative infections in human clinical use
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Michael Brockhurst @brockhurstlab.bsky.social · 16/04/2025
New preprint with nice detective work by PhD student Khadija Hanga: gain of pOXA MDR plasmid is facilitated by chromosomal mutations affecting OmpF which act synergistically with the plasmid’s carbapenamase to give high level resistance. Led by @mbottery.bsky.social www.biorxiv.org/content/10.1...
biorxiv.org
Chromosomal resistance mutations facilitate acquisition of multidrug-resistance plasmids in Escherichia coli
Bacteria can gain multiple resistance mechanisms in a single step by the acquisition of multidrug-resistance (MDR) plasmids, but it is unclear how antibiotic selection during the acquisition of MDR pl...
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Séamus Holden 🔬🦠🧫 @seamusholden.bsky.social · 09/05/2025
I forgot to post about this recent paper - exciting work led by @michriscopy.bsky.social showing clearest evidence yet for transertion strongly tethering the bacterial nucleoid to the membrane during fast growth. It was a pleasure to contribute a little 🔬🦠🧫 www.nature.com/articles/s41...
nature.com
The nucleoid of rapidly growing Escherichia coli localizes close to the inner membrane and is organized by transcription, translation, and cell geometry - Nature Communications
The mechanisms underlying bacterial chromosome configuration are not fully understood. Here, Spahn et al. show that the Escherichia coli nucleoid adopts a condensed, membrane-proximal configuration du...
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STCmicrobeblog @stcmicrobeblog.bsky.social · 11/05/2025
#MicroSky and beyond
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Guillaume Méric @gmeric.bsky.social · 06/03/2025
Lab mice (domesticated for >100y) have kept gut bacterial strains that codiversified w/ rodents for >25My. Here, authors show genetic drift occured in the lab, leading to loss of microb diversity+more deleterious mutations, impacting microbial fitness in lab vs wt mice www.nature.com/articles/s41...
nature.com
Recent genetic drift in the co-diversified gut bacterial symbionts of laboratory mice - Nature Communications
Here the authors show that lab mice have retained ancient gut bacterial symbionts that diversified in parallel with rodent species, but the genomes of these gut bugs have accumulated mutational burden...
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Microbiology Society @microbiologysociety.org · 12/05/2025
Read our latest blog to find out how @DrRebeccaJHall and colleagues are trying to understand more about the effects of glucose in the urinary tract on the treatment of urinary tract infections caused by uropathogenic E.coli .
microb.io
How sugar might shape superbugs
Dr Rebecca J Hall takes us behind the scenes of their latest publication '<a href="https://www.microbiologyresearch.org/content/journal/micro/10.1099/mic.0.001548">Glucose alters the evolutionary…
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STCmicrobeblog @stcmicrobeblog.bsky.social · 08/05/2025
schaechter.asmblog.org/schaechter/2... #MicroSky #RNASky
schaechter.asmblog.org
Pseudouridine Stabilizes tRNA
Noteworthy — The modified nucleoside pseudouridine has many reasons to be considered a star among post-transcriptional RNA modifications. It was the first to be identified, in 1960. Incorporating it i...
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Zeynep Baharoglu @zeynepbaharoglu.bsky.social · 06/05/2025
"E. coli nucleoid adopts a condensed, membrane-proximal configuration during rapid growth, an active role of transertion (coupled transcription, translation, and membrane insertion) in nucleoid organization" #microsky www.nature.com/articles/s41...
nature.com
The nucleoid of rapidly growing Escherichia coli localizes close to the inner membrane and is organized by transcription, translation, and cell geometry - Nature Communications
The mechanisms underlying bacterial chromosome configuration are not fully understood. Here, Spahn et al. show that the Escherichia coli nucleoid adopts a condensed, membrane-proximal configuration du...
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Ákos T Kovács @evolvedbiofilm.bsky.social · 04/05/2025
Cutting-edge tools for structural biology: bringing AlphaFold to the people @cp-trendsmicrobiol.bsky.social Forum by @c-elfmann.bsky.social and @joergstuelke.bsky.social www.cell.com/trends/micro...
cell.com
Cutting-edge tools for structural biology: bringing AlphaFold to the people
The recent application of artificial intelligence-based prediction of protein and protein complex structures by AlphaFold has revolutionized biology. Here, we give an overview of the tools that make t...
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Microbiology News @micronews.bsky.social · 03/05/2025
😧 www.theguardian.com/us-news/2025...
theguardian.com
World may be ‘post-herd immunity’ to measles, top US scientist says
As infections pummel communities in the US, Mexico and Canada, fear of ‘the most contagious human disease’ grows
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Microbiology News @micronews.bsky.social · 20/04/2025
www.earth.com/news/luca-la...
earth.com
All life on Earth comes from one single ancestor, now we know what it was
Researchers found LUCA, our earliest common ancestor, lived 4.2 billion years ago. It had a complex biology, affecting its environment.
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Nature @nature.com · 08/04/2025
Vaccines have granted families in wealthy countries the luxury of forgetting what measles, polio, rubella, and other preventable diseases are like. We're looking at how many millions of lives vaccines have saved. Read the full story: go.nature.com/42Aj3Y8
A graph showing reported measles cases in the United States. The line shows that there were regularly 400-600,000 cases each year until 1963, when the measles vaccine was licensed, at which point cases plummet. In 2000, the elimination of measles was declared.
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Microbiology News @micronews.bsky.social · 28/03/2025
phys.org/news/2025-03...
phys.org
A breakthrough moment: Researchers discover new class of antibiotics
The last time a new class of antibiotics reached the market was nearly three decades ago—but that could soon change, thanks to a discovery by researchers at McMaster University.
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Nature Portfolio @natureportfolio.nature.com · 08/03/2025
To mark International Women’s Day, six award-winning female scientists told Nature about the women who have inspired them by pushing innovative research and creating opportunities for others. #WomenInStem 🧪
go.nature.com
Behind every great woman in science, there’s another great woman in science
To mark International Women’s Day on 8 March, six award-winning female scientists highlight women who have inspired them by pushing innovative research and creating opportunities for others.
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Mark O. Martin @markowenmartin.bsky.social · 08/03/2025
I love this story so much. Adventure and microbiology. astrobiology.com/2025/03/pata...
astrobiology.com
Patagonian 'Living Rocks' Trace Their Origins To The Beginning Of life On Earth - Astrobiology
In the Patagonia region of southern Chile, there are “living rocks.”
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WHO @who.int · 08/03/2025
Today is #InternationalWomensDay Progress on #GenderEquality in health care is too slow. Women have distinct & changing health needs at different stages of their lives. Health care should be easy to access, fair & tailored to meet each woman’s unique needs & circumstances. 🔗 bit.ly/3DmZQ2o
Against a blue background, graphic representation shows a diverse group of women holding a megaphone and placard. In the background are two yellow and black striped tapes. The text reads 'Women's health needs change from the time they are born to older age. But they often hit roadblocks to receive the right diagnosis and treatment they need.'
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Richard Lenski @relenski.bsky.social · 24/02/2025
Happy 37th birthday to the LTEE! the-ltee.org/history/
the-ltee.org
History – The Long-Term Evolution Experiment
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Microbiology News @micronews.bsky.social · 23/02/2025
The answer is pasteurization (since 1860)! edition.cnn.com/2025/02/22/h...
edition.cnn.com
As bird flu cases rise, farmers seek ways to protect raw milk | CNN
Health officials warn raw milk is one of the riskiest foods people can consume, noting that prior to the required pasteurization of milk, up to 25% of foodborne illnesses came from it. As raw milk con...
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Nature Portfolio @natureportfolio.nature.com · 16/02/2025
A study in Nature Communications found that insecticides, fungicides and herbicides have negative effects on non-target plants, animals and microorganisms within terrestrial and aquatic systems. go.nature.com/4aY865i 🧪
This is figure 1, which shows the global distribution of study locations of pesticide impact on non-target organisms.
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Carl Zimmer @carlzimmer.com · 17/02/2025
AIR-BORNE EXCERPT! Louis Pasteur climbed a glacier to hunt for floating germs. There he discovered a fundamental truth about all life. Here's the story, from my new book. [Gift link] Artwork by Antoine Maillard. 🧪 1/2 www.nytimes.com/2025/02/17/s...
A painting of Louis Pasteur with germs in the background, and a flask in the foreground showing him climbing a glacier.
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Superbugs 🦠🔬🏫🧒🏽 @superbugs.bsky.social · 08/02/2025
Explore our interactive timeline of devastating infections through the ages, alongside crucial scientific and medical advances to help control them. In English, German, Spanish, Welsh, Irish and Gaelic. #ScienceMatters 🦠🧫🔬😷💊💉
superbugs.online
Timeline 'R' Us — Superbugs - The microbial world in, on and around us
Of superbugs and superheroes. Timeline 'R' Us – Explore devastating infections through the ages, alongside crucial scientific discoveries to help control them.
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Vasily Zaburdaev @vasilyzaburdaev.bsky.social · 26/01/2025
Nice occasion for 1st post! Our contribution with Liraz Chai (not yet on 💙sky) to the review on modern methods to study #biofilms headed by Susann Müller (same) and members of #SPP2389 @emmanuel-saliba.bsky.social @knutdrescher.bsky.social @cyanolab.bsky.social journals.asm.org/doi/10.1128/...
journals.asm.org
Resolving spatiotemporal dynamics in bacterial multicellular populations: approaches and challenges | Microbiology and Molecular Biology Reviews
SUMMARYThe development of multicellularity represents a key evolutionary transition that is crucial for the emergence of complex life forms. Although multicellularity has traditionally been studied in...
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STCmicrobeblog @stcmicrobeblog.bsky.social · 27/01/2025
schaechter.asmblog.org/schaechter/2... #MicroSky
schaechter.asmblog.org
Did organs precede organisms in the dawn of life?
by Fernando Baquero – We are commemorating the centennial of the first significant scientific hypothesis aimed at understanding the origin of life, published in 1924 by Alexander Ivánovich Oparin (18...
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Evelina Tutucci @anilevetu.bsky.social · 26/01/2025
www.nature.com/articles/s41...
nature.com
Single-cell data reveal heterogeneity of investment in ribosomes across a bacterial population - Nature Communications
There is a linear relationship (known as a ‘growth law’) between the fraction of resources invested in ribosomal proteins and the rate of balanced growth of a bacterial population. Here Pavlou et al. ...
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STCmicrobeblog @stcmicrobeblog.bsky.social · 19/01/2025
#MicroSky
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Leibniz Institute DSMZ @leibniz-dsmz.bsky.social · 20/01/2025
You missed our series about unnoticed, but influential female scientists in microbiology that were honoured by naming a bacterium after them? Here is the basic information about the 26 women and their groundbreaking work 👉 www.dsmz.de/collection/honouring-women-in-science #herstory #WomenInScience
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Microbiology News @micronews.bsky.social · 29/12/2024
www.cnn.com/2024/12/25/h...
cnn.com
Whooping cough cases in the US are the highest they’ve been in a decade | CNN
Whooping cough has been surging in the United States for months and the latest data from the US Centers for Disease Control and Prevention suggests there are no signs of slowing.
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Cameron Thrash @jcamthrash.bsky.social · 27/12/2024
Genome concentration limits cell growth and modulates proteome composition in Escherichia coli elifesciences.org/articles/97465 #jcampubs
elifesciences.org
Genome concentration limits cell growth and modulates proteome composition in Escherichia coli
Genome dilution limits cell growth by modulating the activities, rather than the concentrations, of RNA polymerases and ribosomes, and is accompanied by changes in proteome composition.
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Pam Engelberts @pam-engelberts.bsky.social · 19/12/2024
Excited to share GenomeFISH: genome-based fluorescence in situ hybridisation for strain-level visualisation of microbial communities. @sjmcilroy.bsky.social, @benjwoodcroft.bsky.social, @jamesvolmer.bsky.social doi.org/10.21203/rs.... 🧵1/6
doi.org
GenomeFISH: genome-based fluorescence in situ hybridisation for strain-level visualisation of microbial communities
Fluorescence in situ hybridisation (FISH) is a powerful tool for visualising the spatial organisation of microbial communities. However, traditional FISH has several limitations, including ​​limited p...
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colinhillucc.bsky.social @colinhillucc.bsky.social · 04/12/2024
Feel like this paper slipped under the radar on ‘the other platform’ so giving it another airing here. Phage can significantly remodel the bacteriome in faecal samples - yet another confounder 🙄 www.sciencedirect.com/science/arti...
sciencedirect.com
Dynamic nature of viral and bacterial communities in human faeces
Bacteriophages are a major component of the gut microbiome and are believed to play a role in establishment and stabilization of microbial communities…
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Microbiology News @micronews.bsky.social · 11/12/2024
phys.org/news/2024-12...
phys.org
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Superbugs 🦠🔬🏫🧒🏽 @superbugs.bsky.social · 22/11/2024
Check out our interactive timeline of the most devastating disease outbreaks in human history, and the scientific and medical advances to help control them. In English, Welsh, Irish, Gaelic, German and Spanish. 🦠🤒🏥🧑🏻‍🔬💊💉
superbugs.online
Timeline 'R' Us — Superbugs - The microbial world in, on and around us
Of superbugs and superheroes. Timeline 'R' Us – Explore devastating infections through the ages, alongside crucial scientific discoveries to help control them.
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Nature Portfolio @natureportfolio.nature.com · 07/12/2024
Resistance to one antibiotic can make bacteria resistant or sensitive to another antibiotic, opening paths for combinatorial treatments. A study in Nature Microbiology presents an approach to systematically discover and understand such antibiotic relationships. go.nature.com/49of3Mk 🧪
This is figure 4, which shows collateral sensitivity and cross-resistance interactions between and within antibiotic classes.
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ᐯIᑕTOᖇ ᑎIᘔET, ᗰᗪ @nizet.bsky.social · 08/12/2024
ᗪIᗪ YOᑌ KᑎOᗯ? BACITRACIN was named by Balbina Johnson, lab supervisor at Columbia Med School, since the producing (Baci)llus was isolated from compound fracture of a child Margaret (Trac)y where it was (in)hibiting pathogenic bacteria and helping her overcoming a septic infection? #IDSky 🦠 🧫 🧪
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Microbial Biotechnology (MBT) @microbiotech.bsky.social · 28/11/2024
Genome reduction in E. coli reallocates resources, enhancing octanoic acid production by minimizing unneeded stress responses. Read the elegant approach adopted by Cordell et al and described in Microbial Biotechnology. Read ➡️ buff.ly/3O9AarY
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Gwen Knight @gmknght.bsky.social · 20/11/2024
Three potential PhD positions are now open for applications! - MRCLID: (1) integrated with my fship - AMR prevalence by age&sex (2) long term collab. - AMR gene transfer - Nagasaki: new collaboration comparing UK&Japan AMR rates mrc-lid.lshtm.ac.uk/projects/ www.lshtm.ac.uk/study/resear...
lshtm.ac.uk
Joint PhD Programme for Global Health | LSHTM
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Nonia Pariente @npariente.bsky.social · 29/11/2024
😎 Cool work showing that changes to rRNA modifications could underlie antibiotic resistance Nice use of nature nanopore RNA sequencing 🧪
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Drew Harwell @drewharwell.com · 27/11/2024
If only there was some way to remove viruses from milk www.nbcnews.com/news/amp/rcn...
nbcnews.com
Bird flu detected in raw milk sold in California, health officials say
California health officials warned the public to avoid drinking one batch of whole raw milk from Raw Farm, which has issued a voluntary recall.
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Science Friday @scifri.bsky.social · 20/11/2024
There are a lot of germs hiding in your bathroom. In today’s episode, we talk about the various bacteriophages—viruses that target bacteria— found on toothbrushes and why there is no need to worry. Listen here 🎧: pod.link/73329284
Closeup shot of a man holding a toothbrush in a holder in a bathroom at home. “I sort of thought that maybe there would be more similarities between individual toothbrushes ... and it turns out that there are just a ton of new and different viruses on in each sample.” —Dr. Erica Hartmann
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Danna Gifford @dannagifford.bsky.social · 25/11/2024
📣 New perspective paper: Insights into durability against resistance from the antibiotic nitrofurantoin We discuss what makes nitrofurantoin robust against resistance evolution, in spite of prolonged and extensive usage against UTIs #MicroSky Open access/CC-BY-4.0: www.nature.com/articles/s44...
nature.com
Insights into durability against resistance from the antibiotic nitrofurantoin - npj Antimicrobials and Resistance
npj Antimicrobials and Resistance - Insights into durability against resistance from the antibiotic nitrofurantoin
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Roli Roberts @roliroberts.bsky.social · 25/11/2024
What did the Last Eukaryotic Common Ancestor (#LECA) look like? Consensus View in #PLOSBiology; massive authorship including @AncestralState, @lauraeme.bsky.social, John Archbald, @andrewjroger.bsky.social, @dackslabecb.bsky.social, Jeremy Wideman. plos.io/4g0alq4
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STCmicrobeblog @stcmicrobeblog.bsky.social · 17/11/2024
#MicroSky #PhageSky impressive work 👏 would love though if we could abandon the war metaphors ("arms race") in the interactions of bacteria with phage. thx @jayhinton.bsky.social for pointing this out 👉 www.sciencedirect.com/science/arti...
sciencedirect.com
A prophage competition element protects Salmonella from lysis
Most bacteria are polylysogens that carry multiple prophages integrated into the chromosome. These prophages confer advantages to their bacterial host…
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