A germinal center inside a lymph node
Slow Vaccine Delivery May Maximize Immune Response
A vaccine strategy involving formulation changes, an initial escalating dose, and a longer wait for booster immunization results in more effective antibody production against HIV in rhesus monkeys, a study finds.
Slow Vaccine Delivery May Maximize Immune Response
Slow Vaccine Delivery May Maximize Immune Response

A vaccine strategy involving formulation changes, an initial escalating dose, and a longer wait for booster immunization results in more effective antibody production against HIV in rhesus monkeys, a study finds.

A vaccine strategy involving formulation changes, an initial escalating dose, and a longer wait for booster immunization results in more effective antibody production against HIV in rhesus monkeys, a study finds.

germ cells, cell & molecular biology, microbiology, immunology
Illustration of blue and gray amino acids loosely forming protein
Fungal Cold Adaptation Linked to Protein Structure Changes: Study
Patience Asanga | Sep 20, 2022
Environmental pressure seems to spawn changes in the intrinsically disordered regions of enzymes in polar yeasts, allowing them to adapt to extreme cold.
People in protective gear enter a building during an Ebola simulation exercise in Uganda in 2019. 
Uganda Declares Ebola Outbreak After Fatality
Katherine Irving | Sep 20, 2022
The outbreak of the Sudan strain of ebolavirus, which includes eight other suspected cases, is the first to hit Uganda in more than a decade.
Exploring the SARS-CoV-2 Outer Cell Surface
Exploring the SARS-CoV-2 Outer Cell Surface: Lessons in Innate and Adaptive Immunity
The Scientist Creative Services Team
In this webinar, Alberto Lopez-Munoz will discuss SARS-CoV-2 nucleocapsid protein cell surface expression and its role in host immunity.
3D rendered images of three T cell
T Cells Ward Off Aging with Help from Their Friends
Natalia Mesa | Sep 16, 2022
Immune cells deliver packages of telomeres to T cells, helping them retain their virus-fighting function over time, research suggests.
Histology of mouse lungs using purple and green staining on a white background. Left: a healthy lung. Right: a fibrotic lung.<br><br>
Immunotherapy Treats Fibrosis in Mice
Alejandra Manjarrez | Sep 15, 2022
Researchers report that vaccination against proteins found on profibrotic cells reduced liver and lung fibrosis in laboratory rodents.
Ancient Mummies&rsquo; Lousy View of the Past
Ancient Mummies’ Lousy View of the Past
Nele Haelterman, PhD
Researchers develop method to study ancient human DNA preserved by head lice.
A California coyote above Santa Monica beach
Human Gut Bacteria Show Up in Urban Wildlife
Bianca Nogrady | Sep 12, 2022
The gut microbiomes of city-dwelling animals, including coyotes, lizards, and birds, show similarities to those found in humans who also live in urban environments.
A surgical mask next to an open pill bottle that&rsquo;s toppled over, spilling out red capsules meant to represent vitamin D supplements.
Vitamin D Likely Doesn’t Prevent COVID-19, Studies Find
Dan Robitzski | Sep 9, 2022
The results from two large clinical trials don't support the idea that supplements of the vitamin bolster immune defenses against SARS-CoV-2.
Small Changes, Big Consequences
Small Changes, Big Consequences
Niki Spahich, PhD
To understand the mechanisms behind severe COVID-19, researchers identified common COVID-19 genetic risk variants that affect immune cell function.
Brown coral in shallow water branching upward with blue fish in front. 
Corals Upend Longstanding Idea About Genetic Inheritance
Natalia Mesa | Sep 1, 2022
Most animals can’t pass on mutations that arise spontaneously throughout their lives—but Elkhorn corals can.
Why gut health matters. Your digestion are important. Horizontal poster. Medical infographic. Stomach function. Editable vector illustration in modern style. Healthcare and scientific concept
Opinion: Splashing Cold Water on Poop Transplants for Weight Loss
Simar Bajaj | Sep 1, 2022
Gut microbiome–based solutions hold promise for addressing obesity, but are they overhyped?
Uncovering Leprosy&rsquo;s Genetic Recipe for Success
Uncovering Leprosy’s Genetic Recipe for Success
Nele Haelterman, PhD
Researchers identify what makes certain people more likely to contract leprosy than others.
Small vaccine bottles on a conveyer belt
Pfizer and Moderna COVID-19 Omicron Boosters Get OK from the FDA
Catherine Offord | Aug 31, 2022
The immunizations are designed to target the latest Omicron subvariants, and are only authorized for people who have already received their primary vaccinations.
Bright purple and orange lactobacillus bacteria.
How a Specific Gut Bacterium May Cause Type 1 Diabetes
Dan Robitzski | Aug 25, 2022
A bacterium that produces an insulin-like peptide can give mice type 1 diabetes, and infection with the microbe seems to predict the onset of the disease in humans, a study finds.
GENETIC PREDISPOSITION TO VITAMIN D DEFICIENCY CONTRIBUTES TO SEVERE COVID-19
Genetic Predisposition to Vitamin D Deficiency Contributes to Severe COVID-19
Iris Kulbatski, PhD
Ana Teresa Freitas discusses how individual variation in vitamin D synthesis and metabolism influences susceptibility to upper respiratory viruses.
A premature infant drinking from a bottle
In Search of the Best Milk Recipe for Preemies’ Gut Bacteria
Alejandra Manjarrez | Aug 22, 2022
Milk fortifiers of human origin show no evident advantage in the development of the gut microbiota of premature infants over fortifiers derived from cows, while the intake of the mother’s own milk does, two studies suggest.
Anthony Fauci
Anthony Fauci Announces Departure from NIAID, Advisory Roles
Catherine Offord | Aug 22, 2022
The 81-year-old director says that he will step back from his positions this December, but that he will continue working to advance science and public health.
A New Multiplexed SARS-CoV-2 Serological Assay Using Advanced Flow Cytometry
A New Multiplexed SARS-CoV-2 Serological Assay Using Advanced Flow Cytometry
The Scientist Creative Services Team
Julie Lovchik will discuss how advanced flow cytometry instrumentation facilitates multiplex assessment of IgG, IgM, and IgA antibodies against SARS-CoV-2.
Tortoise leaf beetle on a green leaf
The Double Life of a Fungus: Defends Beetle, Attacks Plant
Andy Carstens | Aug 19, 2022
Tortoise leaf beetles enjoy the protection the fungus provides from insect predators such as ants, then carry the microbe to a mutual plant host, which their fungal symbiont infects.