Researchers have found that cuttlefish ink—a black suspension sprayed by cuttlefish to deter predators—contains nanoparticles that strongly inhibit the growth of cancerous tumors in mice. The nanoparticles consist mostly ...
By figuring out how a common virus hides from the immune system, scientists have identified a potential vaccine to prevent sometimes deadly respiratory infections in humans.
Cell & Microbiology
Feb 3, 2020
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363
Researchers have developed a way to prop up a struggling immune system to enable its fight against sepsis, a deadly condition resulting from the body's extreme reaction to infection.
Bio & Medicine
Jan 6, 2020
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325
Botryllus schlosseri, a marine invertebrate that lives in underwater colonies resembling fuzzy pinheads clinging to rocks, has a blood-forming system with uncanny similarities to that of humans, according to scientists at ...
Cell & Microbiology
Dec 5, 2018
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103
When an enemy invades, defenders are ferried to the site to neutralize the marauders. In the human body, a protein carrier called SPNS2 transports S1P molecules from endothelial cells to rally immune cell response in infected ...
Cell & Microbiology
Feb 15, 2024
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41
To ensure that vaccines provide strong and lasting immunization, it is often necessary to supplement the actual vaccine (antigen) with additives that stimulate the immune system: adjuvants. Today, only a few substances have ...
Biochemistry
Nov 30, 2023
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1
Particles known as extracellular vesicles play a vital role in communication between cells and in many cell functions. Released by cells into their environment, these "membrane particles" consist of a cellular membrane carrying ...
Bio & Medicine
May 24, 2023
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97
Tiny, disc-shaped pieces of membrane called nanodiscs offer exciting possibilities for nanomedicine. Although they have previously been mostly made of synthetic lipids and proteins, a research team has now introduced nanodiscs ...
Bio & Medicine
Mar 29, 2023
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61
Researchers at the University of Basel have uncovered a cell-intrinsic mechanism, that controls the appropriate number of T cells in the organism and thus ensures that the immune system functions properly. This mechanism ...
Cell & Microbiology
Nov 10, 2022
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15
DNA replication and repair happens thousands of times a day in the human body and most of the time, people don't notice when things go wrong thanks to the work of Replication protein A (RPA), the "guardian of the genome." ...
Molecular & Computational biology
Aug 10, 2022
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14
