A new concept stent that suppresses adverse effects with cells

Medical materials that can be inserted into the human body have been used for decades in the field of regenerative medicine—for example, stents that can help dilate clogged blood vessels and implants that can replace teeth ...

The importance of DNA compaction in tissue formation

Scientists led by Dr. Salvador Aznar-Benitah, head of the Stem Cells and Cancer laboratory at IRB Barcelona, have described the alterations that occur during mammary gland formation when heterochromatin (the part of DNA that ...

New mechanism for anti-infection effects of dietary fiber

New research in mice has uncovered a previously unknown interaction between molecules derived from dietary fiber and an immune cell protein, which triggers protection against infection with Salmonella bacteria. Hitoshi Tsugawa ...

Influenza virus-induced oxidized DNA activates inflammasomes

Both influenza virus M2, a proton-selective ion channel essential for efficient viral replication, and PB1-F2 protein, which localizes to the mitochondria and attenuates host antiviral immunity, are involved in the inflammatory ...

Re-trafficking proteins to fight Salmonella infections

When humans get infected by pathogenic bacteria, the body's immune system tries to eliminate the intruders. One way of doing this is by launching an inflammatory response—a cascade of events that includes the expression ...

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