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tag health care microbiology immunology disease medicine

T regulatory cell in red sandwiching an antigen presenting cell in blue
Gut Bacteria Help T Cells Heal Muscle: Study
Natalia Mesa, PhD | Mar 14, 2023 | 4 min read
Regulatory T cells in the colon travel to muscles to promote wound healing in mice, raising questions about how antibiotics may impact injury recovery.
An illustration of a pregnant women wearing a mask, surrounded by microbes
How COVID-19 Affects Pregnancy
Amanda Heidt | Aug 16, 2022 | 10 min read
Evidence thus far shows that pregnant people infected with SARS-CoV-2 are at higher risk for severe disease and death, as well as complications in their pregnancies.
Illustration of HIV virus
Viral Protein Behind Chronic Inflammation in People with HIV: Study
Natalia Mesa, PhD | Dec 12, 2022 | 3 min read
The HIV protein Nef can cause long-term genetic changes that lead to hyperreactive immune cells, according to research in human cells and mice. 
Illustration of woman looking at floating cells through a telescope
Opinion: New Diabetes Drug Signals Shift to Preventing Autoimmunity
Jane Buckner, MD and Carla Greenbaum, MD | Mar 1, 2023 | 4 min read
A therapy for type 1 diabetes is the first to treat patients before symptoms appear, paving the way toward preventing this and other autoimmune diseases.
A surgical mask next to an open pill bottle that’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 | 2 min read
The results from two large clinical trials don't support the idea that supplements of the vitamin bolster immune defenses against SARS-CoV-2.
qPCRDriving Wastewater Surveillance for Infectious Disease
Nathan Ni, PhD | Oct 30, 2023 | 3 min read
Natalie Knox and the Public Health Agency of Canada’s National Microbiology Laboratory are helping establish a national qPCR-driven wastewater surveillance network for SARS-CoV-2 and other diseases.
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. 
DNA molecule.
Finding DNA Tags in AAV Stacks
Mariella Bodemeier Loayza Careaga, PhD | Mar 7, 2024 | 8 min read
Ten years ago, scientists put DNA barcodes in AAV vectors, creating an approach that simplified, expedited, and streamlined AAV screening. 
Orange colony of bacteria on red medium
Skin Bacteria May Trigger Lupus: Mouse Study
Natalia Mesa, PhD | Oct 28, 2022 | 3 min read
Staphylococcus aureus appears to be the culprit.
Four glass vials sit on a reflective tabletop next to a syringe. Each is labeled as a subsequent dose in a four-dose series of COVID-19 vaccines.
What We Know About Getting a Second Booster Shot of COVID-19 Vaccines
Dan Robitzski | Aug 11, 2022 | 10+ min read
Studies show that a fourth mRNA vaccine dose offers the elderly and other high-risk groups strong protection against hospitalization and death from COVID-19, but experts say benefits for other populations may be more limited.

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