immune system

B Cells Found To Contribute To Sepsis

B cells, better known for producing antibodies, have now been found to also play an important role in the inflammatory response against bacterial toxins during sepsis.

Lipid Forms A ‘Police Car’ For Patrolling Lymphocytes

Lysophosphatidic acid acts as a scaffold for lymphocytes, allowing them to navigate quickly around small spaces in lymph nodes and fight off harmful antigens.

Cells Clear Infections By Hitching A Ride Onto Cholesterol ‘Rafts’

A ride on lipid rafts sends pathogens such as Mycobacterium tuberculosis towards the lysosomes where they are rapidly destroyed.

Targeting p62 As A Possible Toxoplasma Vaccine

Scientists have discovered that the autophagy receptor p62 plays a key role in activating the killer T cells during infection with T. gondii.

Plants Trick Bacteria With A Decoy

Tweaking a decoy signaling molecule—PBL2—helps plants detect and respond to an infection by pathogens.

How Toxoplasma Hides From The Immune System

Taking the brakes off the small G protein RabGDIα helps promote immunity against the parasite T. gondii in mice.

High Salt Diet Aggravates Immune Responses

Study says that a high salt diet activates immune cells known as macrophages, possibly causing type 2 diabetes and other autoimmune diseases.

Immune Cell Attack Caught In Action

Using two-photon imaging, researchers have successfully imaged a living tissue's immune response against herpes simplex virus.

Tracing The Dendritic Cell Family Tree

A single-cell RNA sequencing study has shown that dendritic cells are already committed to their downstream lineages in the bone marrow.