Researchers have discovered the first known "virovore," an organism that feeds on viruses. Probably there are many others like it -- an entire, previously unknown food chain.
One day into 2023, and already things are going topsy turvy.
https://www.eurekalert.org/news-releases/975344 #ecology #life
Eating viruses can power growth, reproduction of microorganism

In a turnabout worthy of Pac-Man, University of Nebraska–Lincoln researchers have found that microscopic ciliates can eat huge numbers of infectious chloroviruses that share their aquatic habitat. For the first time, the team’s lab experiments have also shown that a virus-only diet, which the team calls “virovory,” is enough to fuel the physiological growth and even population growth of an organism.

EurekAlert!

It takes a keen eye to spot a microbe grazing on some viruses! Biologist John DeLong & his colleagues tagged the viruses with a fluorescent glow to see if anything was eating them.

Sure enough, it turns out that several different types of microbes appear to be snacking on viruses.
https://www.pnas.org/doi/10.1073/pnas.2215000120

#life #biology #ecology

@coreyspowell This makes my inner microbiologist so happy

@coreyspowell I thought I'd read of viruses snacking on viruses but I don't recall reading this before. So, yeah, sounds new. I wonder how many people were looking for this.

Must be energy tied up in those Virus molecules. I wonder how they are metabolized ...

Sort of like whales eating plankton.

@coreyspowell Can it eat COVID?
@666k9s @coreyspowell this was my first thought, surely something that can be tweaked and added to our gut flora?

A general rule of life: Everything gets eaten by something.

If you are alive, you are a potential meal.

@coreyspowell
Next up: “inject yourself with my virus-eating Miracle Cure*™️! Better than vax**, only $49.95 per microdose”

*(not approved by the FDA or the CDC)
** (what could possibly go wrong)

@coreyspowell I think this is a comforting thought.
@SciWriDreams The ouroboros of life.
@coreyspowell I sometimes wonder if eating its own tail gives it hyperacidity or gas.
@coreyspowell Think it likes the taste of Covid variants?

@toxtethogrady Train the protists to develop a taste for Covid. Sounds like the beginning of a good SF horror story.

What could possibly go wrong??

@coreyspowell Thanks for sharing. Very interesting
@coreyspowell I'm clearly very tired. I read that as "an organism that feeds on virtues"
@coreyspowell could it be that thanks to these beings mammals and other higher animals are not regularly wiped out by pandemic? Much excite.
@coreyspowell nature is already in balance, we find answers only when we are mature enough to ask good questions
@coreyspowell Cool! I wonder how the critter keeps from being harmed by the viruses.
There are also bacteriophages, which are viruses that eat bacteria. They were used therapeutically at one time, especially in Russia, and were a plot point in the Sinclair Lewis novel Arrowsmith.
@coreyspowell wow. I'm really curious to see how this effects medicine and viral treatment, maybe even cleaning supplies etc? Super neat. Thanks for sharing.
@coreyspowell Could these be potentially used as antiviral treatments?

@coreyspowell

Not my field of expertise, but would seem a promising avenue to pursue.

@coreyspowell That brings to the next interesting question: who will feed on these "virovores"?
@coreyspowell First "did not have that on my bingo card" for 2023
@coreyspowell When I read something like this, my imagination invariably goes to thoughts of apocalypse. I think of genetically modified ciliates in a vaccine. Once in your system they start to feed on your body, consuming you from the inside, creating a biological grey goo that sweeps over the Earth, eating everything in its path.

@coreyspowell Oh to still have Twtr's speedy access to gifs.

This is calling for the old 'Frankenstein's monster (or creature) with his arms stretched out' one with the text "Friend" on it.

Frieeeend. #Fren, Friend Shaped & all that.

@ElysiaMacht @coreyspowell omg were you going to send that to me?! Jk

@ashsmashbgash Oh no no no, I'm very picky about what I go "Freeeeen" at. ;P Humans usually don't qualify, whereas the oddest looking creatures, monsters or things might. It helps if things have scales, tentacles & the sort.

I'm a big fan of Daleks from Doctor Who. They're very universally lethal= incredibly fren-shaped beings to me automatically thus then. 🐙

I'm voted most likely to get killed hugging monsters & villains.

If you know Agnes from Despicable Me, I'm her with her "Ooh, puppy!"

@coreyspowell

Inject ourselves with virovores then, got it.

@coreyspowell Fascinating. Once we understand the mechanism, it opens an entirely new field of antiviral research.
@coreyspowell fascinating … and dare I say hopeful