
Fluorescence in situ hybridization
Diagnostic testWikipedia
4
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2
EPISODES
2
PODCASTS
Search complete. 4 mentions across 2 episodes found for "Fluorescence in situ hybridization".
Oct 12, 2026
122: Ending Chronic Illness: A New Program to Reverse Inflammation & Heal Persistent Disease With Dr. Richard Horowitz
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13:48Richard HorowitzGUEST
Um, I have many patients that were Bartonella FISH positive.
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13:52Richard HorowitzGUEST
Um, FISH stands for Fluorescent in situ Hybridization.
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13:55Richard HorowitzGUEST
It's an RNA test that you can get in the blood, and it's a very common co-infection.
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13:59Richard HorowitzGUEST
So if you're someone listening, and you're in reasonable mental health apart from stressing about the world and everything else going on, which is not easy these days, but all of a sudden you became severely depressed or anxious or developed OCD literally out of the clear blue sky, you need to start thinking about Lyme, Bartonella, mold toxicity on top of the list, because many of these things will trigger those type of psychiatric illnesses.
The Hidden Drivers of Chronic Illness: Lyme, Inflammation and the MSIDS Model | Dr. Richard Horowitz
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15:22Richard HorowitzGUEST
You've never been outside the US to have malaria." I said, "I just got back from a Lyme conference, so this sounds like babesia, this malaria-like parasite which was not supposed to be in the Hudson Valley." We sent out her blood.
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15:34Richard HorowitzGUEST
Uh, it was positive by PCR, by FISH, by RNA, by antibodies.
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15:38Richard HorowitzGUEST
We sent out the ticks from our area from the Institute for Ecosystem Studies.
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15:42Richard HorowitzGUEST
We found babesia.
21 MINS LATER
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36:59Richard HorowitzGUEST
So the, the point being, you, you know from symptoms, you know this, you just said it earlier.
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37:04Richard HorowitzGUEST
When you take a complete history, it's the history that tells you.
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37:07Richard HorowitzGUEST
Now, that doesn't mean you don't want FISH testing, fluorescent in situ hybridization RNA testing to see if Babesia is still around or Bartonella's still around, very useful, or a VEGF, vascular endothelial growth factor.
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37:21Richard HorowitzGUEST
It's an indirect marker of active Bartonella.