Thursday, November 27, 2025

Potential new Ebola drug targets

I came across this MIT article about scientists using CRISPR and high-resolution imaging to study Ebola, and honestly, it was one of the most interesting things I’ve read in a while. Instead of testing one gene at a time, they used a method called optical pooled screening (OPS) to look at millions of cells at once, each with a different gene turned off, and then infected them with Ebola to see which genes the virus depends on.

Usually, research on viruses like Ebola can be extremely slow due to the fact of the safety level required. But with OPS, they were able to screen almost 40 million cells and found hundreds of human proteins the virus might rely on. Instead of trying to attack the virus directly (which mutates quickly), this approach focuses on the cell machinery that Ebola needs in order to spread. To me, that feels like a much smarter angle to target the host instead of the virus itself.

What I really like about this research is how it could lead to new antiviral drugs, not just for Ebola, but maybe even for similar viruses. It makes me think about how far genetics tech has come. Just a few years ago, we couldn’t screen millions of cells like this or see gene function in real time, and now researchers are using it to look for treatments for one of the deadliest viruses we know.

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