Tag: <span>Immune cells</span>

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New insights on how immune cells are recruited and reprogrammed to drive tumor development
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New insights on how immune cells are recruited and reprogrammed to drive tumor development

by  Karolinska Institutet Low levels of TAp73 correlate with an inflammatory signature and increased activity of the NF-κB pathway in breast cancer. (A) A flowchart of TCGA breast cancer data set analysis. (B) A heatmap based on differential gene set analysis comparing TAp73 low versus TAp73 high expressing samples (FC[Log2]>1, FDR > 0.05). (C) A volcano...

Turbocharging the killing power of immune cells against cancer
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Turbocharging the killing power of immune cells against cancer

UNIVERSITY HEALTH NETWORK IMAGE: PRINCESS MARGARET SENIOR SCIENTIST DR. DANIEL DE CARVALHO AND TEAM TRANSFORMED IMMUNE KILLER T-CELLS INTO “SUPER SOLDIERS ” BY BOOSTING THEIR ABILITY TO KILL CANCER CELLS. CREDIT: UHN STRIDE TEAM Creating “super soldiers” of specific white blood cells to boost an anti-tumour response has been shown in a series of elegant...

To improve immunotherapy, researchers look to shift immune cells’ access to sugar
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To improve immunotherapy, researchers look to shift immune cells’ access to sugar

by  Memorial Sloan Kettering Cancer Center Credit: CC0 Public Domain Cancer cells and immune cells share something in common: They both love sugar. Sugar is an important nutrient. All cells use sugar as a vital source of energy and building blocks. For immune cells, gobbling up sugar is a good thing, since it means getting enough nutrients to grow...

Human immune cells have natural alarm system against HIV
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Human immune cells have natural alarm system against HIV

by  Washington University School of Medicine HIV-1 Virus. Credit: J Roberto Trujillo/Wikipedia Treatment for HIV has improved tremendously over the past 30 years; once a death sentence, the disease is now a manageable lifelong condition in many parts of the world. Life expectancy is about the same as that of individuals without HIV, though patients must...

Researchers discover mechanism that regulates anti-tumor activity of immune cells
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Researchers discover mechanism that regulates anti-tumor activity of immune cells

by  H. Lee Moffitt Cancer Center & Research Institute Intermediate magnification micrograph of a low malignant potential (LMP) mucinous ovarian tumour. H&E stain. The micrograph shows: Simple mucinous epithelium (right) and mucinous epithelium that pseudo-stratifies (left – diagnostic of a LMP tumour). Epithelium in a frond-like architecture is seen at the top of image. Credit: Nephron /Wikipedia. CC...

A Closer Look at How Immune Cells Attack and Heal
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A Closer Look at How Immune Cells Attack and Heal

Macrophages – immune cells that both fight infections and fix the damage they cause – are often placed into two categories: those that increase inflammation (known as “M1”) to attack, and those that decrease inflammation to begin the healing process (“M2”). Researchers in the lab of Kathryn Miller-Jensen, associate professor of biomedical engineering and molecular,...

Immune cells are behind the depression experienced in inflammation
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Immune cells are behind the depression experienced in inflammation

Special immune cells found in the brain, microglia, play a key role in the processes that make you feel uneasy and depressed in correlation with inflammation. The findings from a new study on mice suggest that microglial cells contribute to the negative mood experienced during several neurological diseases. Image credit: Pixabay (Free Pixabay license) David...

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Fine tuning first-responder immune cells may reduce TBI damage

by  Medical College of Georgia at Augusta University Drs. Babak Baban (foreground) and Krishnan Dhandapani. Credit: Kim Ratliff, Augusta University photographer Immediately after a traumatic brain injury and as long as one year later, there are increased levels of immune cells called ILCs in the brain promoting inflammation, which can worsen brain damage, scientists report. They...

Molecular reporters expose the allies of the brain tumor
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Molecular reporters expose the allies of the brain tumor

by  Max Delbrück Center for Molecular Medicine Previously only suspected, now made it visible thanks to the molecular reporter: where human tumor cells and brain cells of a mouse meet, the tumor cells have a different identity than everywhere else (green). Credit: Gargiulo Lab, MDC Glioblastoma is the most common malignant brain tumor in adults. Roughly...

Diseased cell fragments burst from pockets in immune cells to activate response
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Diseased cell fragments burst from pockets in immune cells to activate response

by  The Francis Crick Institute Dendritic cells are white blood cells that get their name from their tree-like shape. Credit: The Francis Crick Institute Researchers at the Francis Crick Institute have uncovered an important process in how our immune system detects signs of disease and activates a protective response. This understanding could improve efforts to find new...