A team has revealed the key mechanism of the loss of membrane protrusions on intratumoral natural killer (NK) cells, which impairs their ability to recognize and kill tumor cells, providing a new strategy for NK cell-based ...
Apr 10, 2023
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39
More than 10 million people are sickened by tuberculosis (TB) globally each year, resulting in 1.5 million deaths. Yet, as many as two billion people are infected with Mycobaterium tuberculosis, the bacterium that causes ...
Apr 3, 2023
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42
The rapid evolution and emergence of new SARS-CoV-2 variants, such as the omicron variant, renders it highly capable of evading the host immunity.
Mar 22, 2023
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27
Researchers at the Universities of Bonn and Singapore have discovered a new intracellular "smoke detector." The sensor warns of damage to the mitochondria—the microscopic power plants that supply the cell with energy. If ...
Mar 21, 2023
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50
In experiments with mice and humans, a team led by Johns Hopkins Medicine researchers says it has identified a particular intestinal immune cell that impacts the gut microbiome, which in turn may affect brain functions linked ...
Mar 20, 2023
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451
The ability of a cell to divide, to proliferate, is essential for life and gives rise to the formation of complex organisms from a single cell. It also allows the replacement of used cells from a limited number of "stem" ...
Mar 17, 2023
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88
It has long been known that viral infections can be more severe in males than females, but the question as to why has remained a mystery—until possibly now. The key may lie in an epigenetic regulator that boosts the activity ...
Mar 17, 2023
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58
Sometimes in the laboratory there are unexpected results. "Previously it had been observed that autoantibodies are common in severe COVID patients, those who end up in intensive care," says Jonathan Muri, postdoctoral fellow ...
Mar 6, 2023
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11
The number of specialized immune cells available for fighting skin cancer doubled when a new treatment blocked their escape from melanoma tumors, experiments in mice and human cells show.
Feb 27, 2023
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84
A study conducted by researchers at the University of Liège on group 2 innate lymphoid cells (or ILC2s) shows that the functional reprogramming of these cells following their exposure to viruses allows our body to react ...
Feb 24, 2023
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85
