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tag receptor cell molecular biology immunology disease medicine

3D illustration of damaged myelin sheath seen in demyelinating diseases such as multiple sclerosis.
Tracking Down Innate Immune Cells in Multiple Sclerosis
Mariella Bodemeier Loayza Careaga, PhD | Dec 4, 2023 | 5 min read
A novel PET tracer targeting a receptor in myeloid cells can help monitor disease progression in a mouse model of multiple sclerosis.
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. 
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.
Molecular Biology (2)
The Scientist Staff | Apr 1, 1991 | 1 min read
A. Kazlauskas, C. Ellis, T. Pawson, J.A. Cooper, "Binding of GAP to activated PDGF receptors," Science, 247:1578-81, 1990. Andrius Kazlauskas (National Jewish Center for Immunology and Respiratory Medicine, Denver): "The GTPase activator protein of ras (GAP) is one of a number of recently discovered proteins that appear to maintain nucleotide binding proteins such as ras in an inactive state, that is, coupled with GDP instead of GTP. Since regulation of GAP activity could affect cellular leve
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. 
A bat flying in a dark cave
Turning on the Bat Signal
Hannah Thomasy, PhD | Mar 15, 2024 | 10+ min read
Scientists around the world investigate how bat immune systems cope with viral attacks and how this information could be used to keep humans safe.
A needle drawing up fluid from an unlabeled vial.
Cancer Vaccination as a Promising New Treatment Against Tumors
Shelby Bradford, PhD | Mar 15, 2024 | 10+ min read
Vaccination has beaten back infections for more than a century. Now, it may be the next big step in battling cancer.
Macrophages on the Fast Track to Tumor Defense
Laura Tran, PhD | Feb 22, 2024 | 3 min read
In a race to the tumor, a macrophage’s phenotype can give it a leg up on the competition.
knitted pink heart with a mended hole
CAR T Cells Mend Broken Mouse Hearts
Sophie Fessl, PhD | Jan 6, 2022 | 4 min read
Specialized immune cells generated in vivo reduce cardiac scar tissue in mice, a new study shows.
neuron surrounded by immune cells
Meningitis Bacteria Trigger Headaches, Then Sneak Into the Brain
Natalia Mesa, PhD | Mar 6, 2023 | 3 min read
Researchers find that bacteria stimulate a headache-causing pain pathway to suppress the immune system and infect the brain. 

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