physiology, immunology
A Prosthetic Advantage?
A Prosthetic Advantage?
Diana Kwon | Sep 1, 2017
Scientists are analyzing how factors such as the length and stiffness of artificial limbs affect performance in athletes with amputations.
Do Microbes Trigger Alzheimer’s Disease?
Do Microbes Trigger Alzheimer’s Disease?
Jill U. Adams | Sep 1, 2017
The once fringe idea is gaining traction among the scientific community.
Infographic: Brain Infection and Alzheimer’s Disease Pathology
Infographic: Brain Infection and Alzheimer’s Disease Pathology
Jill U. Adams | Aug 31, 2017
Emerging evidence links bacterial or viral infection with the neuropathology of Alzheimer’s disease.
Dengue Infection Impairs Immune Defense Against Zika
Dengue Infection Impairs Immune Defense Against Zika
Catherine Offord | Aug 18, 2017
A memory B cell response to Zika virus in dengue-infected patients produced antibodies that were poorly neutralizing in vitro and instead enhanced infection.
The Ever-Expanding T-Cell World: A Primer
The Ever-Expanding T-Cell World: A Primer
Ashley P. Taylor | Aug 7, 2017
Researchers continue to identify new T-cell subtypes—and devise ways to use them to fight cancer. The Scientist attempts to catalog them all.
Heart’s Backup Pacemaker Mechanisms Identified
Heart’s Backup Pacemaker Mechanisms Identified
Diana Kwon | Jul 28, 2017
The sinoatrial node is home to multiple pacemakers that keep the heart beating if the main one falters.
Child Lives with HIV for Years Without Treatments
Child Lives with HIV for Years Without Treatments
Bob Grant | Jul 24, 2017
Another case of HIV remission emerges, this time in a South African girl diagnosed as an infant and disease-free for more than eight years.
Mammalian Immunity: What’s RNAi Got to Do with It?
Mammalian Immunity: What’s RNAi Got to Do with It?
Shawna Williams | Jul 21, 2017
A new study adds to the evidence that mammalian cells can use small interfering RNAs to defend against viruses, but questions remain about physiological importance.
Researchers Uncover Previously Unknown Immune Cell Subtypes
Researchers Uncover Previously Unknown Immune Cell Subtypes
Aggie Mika | Jul 17, 2017
Using single-cell RNA sequencing, scientists characterize new populations of dendritic cells and monocytes.
Anti-Preeclampsia Hormone Discovered
Anti-Preeclampsia Hormone Discovered
Ruth Williams | Jun 29, 2017
A small, placenta-produced peptide fixes the pregnancy-related condition in mice.