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A mouse in front of an open sack of grain.
Mice Fed a Highly Processed Diet Are More Susceptible to the Flu
Alejandra Manjarrez | Nov 18, 2022 | 3 min read
It’s not clear why grain-fed mice are better able to recover after infection, but a study’s findings suggest food type may skew the results of animal studies.
A nine-banded armadillo walking on dry grass.
Leprosy Bacterium Rejuvenates Armadillos’ Livers
Alejandra Manjarrez | Nov 15, 2022 | 4 min read
Mycobacterium leprae appeared to reprogram the animals’ livers to a state partially resembling early development, resulting in healthy organ growth.
Learn How the Immune System Can Be Trained to Overcome Food Allergies
Retraining the Immune System Cavalry for Food Allergen Peacekeeping Missions
The Scientist Creative Services Team | 1 min read
Explore food allergy immunotherapy for reversing patient symptoms.
Illustration showing immunology during pregnancy
Infographic: How Immunology Can Influence Pregnancy Outcomes
Tobias R. Kollmann, Arnaud Marchant, and Sing Sing Way | Nov 14, 2022 | 3 min read
Pregnancy-induced changes in the immune system are key to a successful birth. Understanding those changes could allow researchers to protect both mother and child.
Illustration of pregnancy and the immune system
Modulating Immunity to Improve Pregnancy Outcomes
Tobias R. Kollmann, Arnaud Marchant, and Sing Sing Way | Nov 14, 2022 | 10+ min read
Aberrant immune activation, the main cause of prematurity and stillbirths, could be preventable through interventions such as maternal vaccination. 
Peripheral blood mononuclear cells surrounded by red blood cells in circulating blood.
Accelerating Immune Research with Cryopreserved Peripheral Blood Mononuclear Cells
The Scientist Creative Services Team and MilliporeSigma | 3 min read
Commerically-available peripheral blood mononuclear cells offer a well-characterized, accessible, and consistent model for immunology and therapeutic development.
An international team of scientists used sensitive instruments to show that oil from human skin reacts with ozone to generate potent, free radicals. These chemicals can further react with most organic compounds present in the indoor environment to produce dangerous pollutants. 
Caught on Camera
The Scientist Staff | Nov 14, 2022 | 3 min read
See some of the coolest images recently featured by The Scientist
fluorescently labeled microscopy cross-section of bone
Cancer Cells in Mice May Hitch a Ride with Bone-Healing Stem Cells
Andy Carstens | Nov 7, 2022 | 4 min read
Researchers have long observed a connection between bone metastasis and remodeling, which might be due to a close connection between the two cell types. 
A Scientific Figure of Speech
Science Philosophy in a Flash - A Scientific Figure of Speech
Iris Kulbatski, PhD | 1 min read
Beate Peter shares how her “scientific bilingualism” is the driving force behind her philosophy of science.
network of intestinal blood vessels
Science Snapshot: No Guts, No Glory
Lisa Winter | Nov 1, 2022 | 1 min read
This image took 3rd place at the 2022 Nikon Small World Photomicrography Competition.
Breast tissue shown in pink and yellow
Science Snapshot: Milking It
Lisa Winter | Oct 31, 2022 | 1 min read
This image took 2nd place at the 2022 Nikon Small World Photomicrography Competition.
Two babies engaged in conversation, with one shouting in the other’s ear
Nurturing Early Language Skills Prevents the Behavioral Expression of a Genetic Trait
Iris Kulbatski, PhD | 4 min read
A new precision medicine approach is making life sweeter for infants unable to metabolize milk sugar.
Three white mice
High-Fat Diet in Mice Affects Social Behavior Across Generations
Sophie Fessl | Oct 27, 2022 | 4 min read
Pups born to mice whose mothers had been fed a high-fat diet showed social deficits, a study shows. 
A portrait shot of Beryl Benacerraf, who wears a black shirt and gold necklace and smiles into the camera, on a bluish gray background.
Obstetrics “Giant” Beryl Benacerraf Dies at 73
Katherine Irving | Oct 26, 2022 | 2 min read
Benacerraf pioneered the use of ultrasound to diagnose fetal syndromes.
Exosomes, microvesicles, and apoptotic bodies: The three major types of extracellular vesicle.
Extracellular Vesicles: Applications and Potential
Beckman Coulter Life Sciences | 1 min read
Explore why extracellular vesicles are attractive candidates for new therapeutic approaches.
Micrograph of kidney tissue from a mouse
Vesicles from Young Mice Alleviate Signs of Aging in Older Animals
Catherine Offord | Oct 19, 2022 | 4 min read
Mice that received the stem cell–derived treatment were less frail compared with controls, a study reports.
illustration of liver with veins in blue and arteries in red.
Ethanol-Making Microbe Tied to Nonalcoholic Fatty Liver Disease
Natalia Mesa | Oct 19, 2022 | 4 min read
A study adds to evidence linking gut bacteria to liver conditions in people who don’t drink excessive amounts of alcohol. 
Researchers are applying mechanical force to bone cells grown on apple scaffolds to mimic the affect of gravity on bone regeneration.
Apples Lay the Foundation for Regenerating Bone
Iris Kulbatski, PhD | 4 min read
Researchers use innovative plant-based biomaterials to grow new bone for restoring depleted bone mass after space travel.
Squiggly green cilia on blue human beta cells
Pancreatic Cell Cilia Wiggle to Control Insulin Release
Shafaq Zia | Oct 6, 2022 | 3 min read
Tiny hairlike structures on pancreatic cells have long been considered static sensors. Now, researchers say they move and help regulate insulin secretion.
A mouse brain showing activated neurons (white) in the brainstem 3 hours after LPS injection.
Research Pinpoints the Neurons Behind Feeling Sick
James M. Gaines | Sep 23, 2022 | 5 min read
Specific neurons in the brainstem control sickness behaviors not directly caused by a pathogen, such as tiredness and lack of appetite, a mouse study finds.
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