Group of cells stained in either blue or green in a black background.
Diabetes Marker Linked to COVID-19 Severity in Mice
Alejandra Manjarrez | May 16, 2022
A sugar that’s less abundant in the blood of people with diabetes binds to SARS-CoV-2’s spike protein and disrupts the virus’s ability to fuse with cells.  
salmonella bacteria 3d illustration
Salmonella Injection Helps the Mouse Immune System Kill Tumors
Dan Robitzski | May 16, 2022
Nanoparticle-coated bacteria can capture tumor antigens and deliver them to immune cells, triggering a response that improved survival rates in mice.
Don Ingber discusses how organ-on-a-chip technology helps identify, study, and combat viral variants that could cause the next pandemic.
The Scientist Speaks - Preventing the Next Pandemic with Organ Chips
Nele Haelterman, PhD | Mar 30, 2022
Don Ingber discusses how organ-on-a-chip technology helps identify, study, and combat viral variants that could cause the next pandemic.
Infographic about SLiMs in SARS-CoV-2 Infection
Infographic: Short Protein Motifs Role in SARS-CoV-2 Infection
Conchita Fraguas Bringas , Jakob Nilsson | May 16, 2022
Known as SLiMs, these stretches of up to 10 amino acids play notable roles in cell biology, including responses to viral invasion.
Illustration showing how following radiation therapy, which triggers the release of cancer-specific antigens, researchers injected Salmonella typhimurium bacteria covered in positively charged nano- particles near tumors in mice.
Infographic: Salmonella Shuttle Tumor Antigens to Immune Cells
Dan Robitzski | May 16, 2022
Nanoparticle-coated bacteria carry cancer-derived proteins to dendritic cells, enabling the immune system to launch a response in a mouse model.
The advantages of 3-D cell culture
The Advantages of 3-D Cell Culture
MilliporeSigma | Mar 29, 2022
3-D cell culture narrows the gap between in vitro and in vivo.
Conceptual image of coronavirus, SARS?Cov?2 infects a human cell
Viruses Target Super-Short Protein Motifs to Disrupt Host Biology
Conchita Fraguas Bringas , Jakob Nilsson | May 16, 2022
Only recently appreciated as critical components of cellular functions, unstructured stretches of amino acids called SLiMs are key to viral-host interactions.
Metal shelves densely packed with preserved tissue specimens of various sizes, all suspended in glass containers.
Evolution of 1918 Flu Virus Traced from Century-Old Samples
Dan Robitzski | May 10, 2022
The work reveals that the pandemic flu was likely the direct predecessor of the seasonal H1N1 flu that circulated for decades.
Are your cell lines what you think they are?
Are Your Cell Lines What You Think They Are?
MilliporeSigma | Mar 29, 2022
Learn how to identify contamination and authenticate your cell lines.
Brick building with tall windows and white letters out front that say "Food and Drug Administration"
FDA Limits Use of J&J Vaccine, Citing Safety Concerns
Natalia Mesa | May 6, 2022
US adults are now only eligible for the vaccine under certain circumstances.
Person taking antibiotic pill
What Happens to the Gut Microbiome After Taking Antibiotics?
Sophie Fessl | May 5, 2022
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.
Why might cells die or fail to thrive in culture?
Why Might Cells Die or Fail to Thrive in Culture?
MilliporeSigma | Mar 29, 2022
Learn more about cell culture best practices.
hands of a person checking their blood glucose level with a monitor
Growing Evidence Ties COVID-19 to Diabetes Risk
Bianca Nogrady | May 3, 2022
Studies suggest SARS-CoV-2 infection could trigger the development of diabetes in some people, even those with no other risk factors.
A top-down view of bowls filled various high-fiber foods such as rice, corn, seeds, and cereal sitting on a wooden table.
Different Dietary Fibers Affect the Body in Unique Ways
Rachael Moeller Gorman | May 3, 2022
Acting through the microbiome, the fiber arabinoxylan reduces cholesterol in many people, while another fiber, called long-chain inulin, increases inflammation, a study finds.
Discover the predictive power of wastewater for tracking pathogens
Wastewater’s Hidden Value for Monitoring Public Health
The Scientist Creative Services Team, Bio-Rad Laboratories | Mar 23, 2022
Learn about wastewater-based epidemiology—from its conception to its present state and into its future.
Reddish shelf fungi on a log
This Fungus Has More Than 17,000 Sexes
James M. Gaines | Apr 20, 2022
Advances in sequencing technologies have finally allowed researchers to zero in on the genetic diversity underlying the incredible mating system of shelf fungi.
Liver glowing red underneath human torso
Mysterious Hepatitis Cases Reported in Young Children
Natalia Mesa | Apr 18, 2022
Officials have ruled out known hepatitis viruses as the cause of a rash of illnesses in Europe and the US.
Profiling Microbes in Their Environmental Context
Profiling Microbes in Their Environmental Context
The Scientist Creative Services Team | Mar 10, 2022
In this webinar, an expert panel will discuss nucleic acid recovery and sequencing methods from biological samples found in unusual habitats.
Bacteria on the skin
Biotech Tries Manipulating the Skin Microbiome
Bianca Nogrady | Apr 18, 2022
Researchers are revealing the complexity of the microbial community living on the body—and paving the way for new bacteria-targeting treatments for acne and other dermatological conditions.
close-up photo of mosquito on green background
Wet Weather Brings Japanese Encephalitis to Australia
Shawna Williams | Apr 14, 2022
Southern Australia has recorded its first-ever cases of the disease in an outbreak that has so far killed three people.