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by laplacesdemon48 1889 days ago
I didn't want to put this into the parent comment because I didn't want to get just shoved into the "vax" vs. "anti-vax" bucket by the replies.

But there's a very well known case where DNA delivered via an adenovirus killed a teenager during a genetic engineering study: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC81135/

>> "No one realized that the vector itself might pose a risk"

I'm sure the dosage, type of adenovirus, and modifications to the adenovirus are different. But there are obviously still risks we don't know about.

1 comments

Don't look at things like that. Shut down your brain and take your pilllls.
I want to be perfectly clear that I didn't bring this up to be alarmist. Jesse Gelsinger's death shed a lot of light on the risks involved with adenoviruses [1]. Those lessons have been carried forward.

>> An autopsy and subsequent studies indicated that his death was caused by a fulminant immune reaction (with high serum levels of the cytokines interleukin-6 and interleukin-10) to the adenoviral vector.

>> The data suggested that the high dose of Ad [adenoviral] vector, delivered by infusion directly to the liver, quickly saturated available receptors ... within that organ and then spilled into the circulatory and other organ systems including the bone marrow, thus inducing the systemic immune response.

He was injected with >3 × 10^13 viruses [2]. The typical J&J dose contain: low-dose (5x10^10 viral particles) or high-dose (1x10^11 viral particles) [3].

[1] https://www.uab.edu/ccts/images/steinbrook_Gelsinger_-_Oxfor...

[2] https://www.cell.com/molecular-therapy-family/molecular-ther...

[3] https://www.jwatch.org/na53085/2021/01/26/adenovirus-vectore...