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An orange Pseudomonas aeruginosa bacterium with white flagella on a blue background.
Pseudomonas Bacteria Escape Immunity by Disrupting Energy Production in Macrophages
Pseudomonas infections are tough to treat, but a new study reveals a chemical they use to subdue macrophages, suggesting new therapeutic avenues.
Pseudomonas Bacteria Escape Immunity by Disrupting Energy Production in Macrophages
Pseudomonas Bacteria Escape Immunity by Disrupting Energy Production in Macrophages

Pseudomonas infections are tough to treat, but a new study reveals a chemical they use to subdue macrophages, suggesting new therapeutic avenues.

Pseudomonas infections are tough to treat, but a new study reveals a chemical they use to subdue macrophages, suggesting new therapeutic avenues.

antibiotic resistance

Spying on the Enemy: Using Bacteria to Fight Antibiotic Resistance
Spying on the Enemy: Using Bacteria to Fight Antibiotic Resistance
The Scientist Staff | Sep 6, 2024 | 1 min read
Discover how scientists engineer systems constructed from bacterial components to investigate and combat antimicrobial resistance.
Salmonella living within macrophages can survive antibiotic treatment and potentially give rise to resistance by two different mechanisms that slow or arrest their growth.
Slow Bacterial Growth Enables Antibiotic Resistance
Niki Spahich, PhD | Aug 26, 2024 | 3 min read
In Salmonella, two seemingly similar antibiotic survival strategies result from very different molecular mechanisms.
Graphic of multiple colorful bacterial types making up a microbiota
Searching for New Bacterial Therapeutics Amongst Microbial Neighbors
Niki Spahich, PhD | Jul 26, 2024 | 4 min read
A member of the lung microbiota releases a peptide that hinders the respiratory pathogen Streptococcus pneumoniae.
Conceptional image of two pills covered with a circuit-board pattern.
Harnessing the Power of AI to Design Novel Antibiotics
Charlene Lancaster, PhD | Jun 27, 2024 | 4 min read
Generative artificial intelligence allowed researchers to design new, synthesizable antibiotics against a dangerous and often drug-resistant human pathogen.
Graphic depicting the microbiota consisting of various blue and red bacterial cells
Boosting Bacterial Genomes to Better Explore the Microbiome
Aparna Nathan, PhD | Jun 7, 2024 | 4 min read
Gang Fang’s new metagenomics method helps sequence rare bacteria.
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Explainable AI for Rational Antibiotic Discovery
The Scientist | Apr 24, 2024 | 1 min read
Researchers tackle the antibiotic resistance crisis with explainable neural networks and high throughput drug discovery.
3D illustration of greenish-brown rod-shaped bacteria.
A Novel Molecule to Tackle Drug-Resistant Bugs
Aparna Nathan, PhD | Feb 12, 2024 | 4 min read
A new antibiotic is the first to block a critical transport mechanism in drug-resistant bacteria.
New Strategies in the Battle Against Infectious Diseases
New Strategies in the Battle Against Infectious Diseases
The Scientist Staff | Jan 8, 2024 | 2 min read
Learn how the latest research into viral and bacterial pathogens advances the prevention and treatment of infectious diseases. 
Orange powder in a silver spoon, surrounded by orange pills on a blue background.
Turmeric Tackles Antimicrobial Resistance
Danielle Gerhard, PhD | Jan 1, 2024 | 2 min read
An active ingredient in turmeric interacts with light to resensitize pathogens to antibiotics.
Illustration of gut microbes
Microbial Menace in Cancer Patients
Niki Spahich, PhD | Jul 5, 2023 | 2 min read
Fyza Shaikh investigates how microbes shape cancer patients’ health and recovery.
Infographic showing a new way to assess antibiotic effectiveness based on how much bacteria jiggle
Jiggling Bacteria Reveal Antibiotic Resistance
Ida Emilie Steinmark, PhD | Jul 5, 2023 | 1 min read
Finding an effective antibiotic against an infection can easily take 24 hours. Faster testing could save lives and help doctors avoid broad-spectrum antibiotics, which can foster resistance.
Vet giving vaccines to pigs
Antimicrobial Resistance: The Silent Pandemic
Danielle Gerhard, PhD | Jun 30, 2023 | 9 min read
Scientists continue to ring alarm bells about the risks associated with the continued misuse of antimicrobials and advocate for innovative treatments, improved surveillance, and greater public health education.
bacteria inside a biofilm
How Bacterial Communities Divvy up Duties
Holly Barker, PhD | Jun 1, 2023 | 10+ min read
Biofilms are home to millions of microbes, but disrupting their interactions could produce more effective antibiotics.
The Biofilm Life Cycle
Infographic: Stages of Biofilm Formation
Holly Barker, PhD | Jun 1, 2023 | 1 min read
Free-swimming bacteria settle on a surface to cooperate and form a protective biofilm.
A cluster of spiral-shaped Treponema pallidum bacteria, the causative agent of syphilis.
Science Falls Behind as Syphilis Stages Another Comeback
Bhargavi Duvvuri, Undark | Feb 21, 2023 | 6 min read
Syphilis is among the oldest known sexually-transmitted infections. Scientists still struggle to detect and treat it.
Vector image of turquoise and green bacteria and viruses on a navy-blue background.
Death by Illumination
Iris Kulbatski, PhD | Jan 9, 2023 | 3 min read
Researchers use blue light therapy to treat infected burn wounds.
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The Scientist Speaks - Rising From the Dead: How Antibiotic Resistance Genes Travel Between Current and Past Bacteria
Nele Haelterman, PhD | Jul 25, 2022 | 1 min read
Heather Kittredge and Sarah Evans discuss the environmental conditions that facilitate natural transformation in bacteria’s native habitat.  
Staphylococcus aureus bacteria on the skin
The Scientist Speaks - Virulence Meets Metabolism: The Unique Evolution of Staphylococcus aureus
Niki Spahich, PhD | Jun 20, 2022 | 1 min read
Anthony Richardson discusses what makes Staph especially dangerous for people with diabetes.
Person taking antibiotic pill
What Happens to the Gut Microbiome After Taking Antibiotics?
Sophie Fessl, PhD | May 5, 2022 | 5 min read
Studies are finding that a single course of antibiotics alters the gut microbiomes of healthy volunteers—and that it can take months or even years to recover the original species composition.
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