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Coronavirus-induced 'cytokine storm' which can be fatal is triggered by the release of TWO proteins – but antibodies can break the vicious cycle and increase chances of survival
Dm ^ | 11/24/2020 | pinkstone

Posted on 11/24/2020 4:11:22 PM PST by RummyChick

Severe cases of Covid-19 have been known to lead to a mysterious condition whereby the body's immune system goes haywire and starts attacking healthy cells, rather than just those that are infected.

This prolonged state of self-sabotage is known as a 'cytokine storm' and can be fatal, but researchers have struggled to understand how it works and how to treat it.

Now new research has looked at the progression of a coronavirus infection in mice and found the cytokine storm is a vicious cycle, which leads to the overproduction of two signalling proteins called tumour necrosis factor (TNF)-alpha and interferon (INF)-gamma.

(Excerpt) Read more at dailymail.co.uk ...


TOPICS: Health/Medicine
KEYWORDS: chinavirus; chinavirusinfo; cytokinestorm; dsj03; health; inf; infgamma; interferon; tnf; tnfalpha; tumornecrosisfactor
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1 posted on 11/24/2020 4:11:22 PM PST by RummyChick
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To: RummyChick

https://wartasaya.com/2020/11/22/st-jude-scientists-discover-potential-treatment-for-covid-19/

Immunologists have discovered possible treatments for COVID-19 using existing therapies.

Scientists at St. Jude Children’s Research Hospital have ascertained the process which drives the life-threatening inflammation damage and organ failure which plagues coronavirus disease 2019 (COVID-19) patients. The research suggests that a potential strategy for treatment could be possible using drugs that already exist.

The study, published in the online journal Cell, discovered that the hyperinflammatory immune response connected with COVID-19, lead to multi-organ failure and tissue damage in mice. This was found to be caused by a triggering of the inflammatory cell death pathways. The research determined how this process works, which eventually led to the discovery of potential therapies to disrupt it.

“Understanding the pathways and mechanism driving this inflammation is critical to develop effective treatment strategies,” corresponding author Thirumala-Devi Kanneganti, PhD, said. “This research provides that understanding. We also identified the specific cytokines that activate inflammatory cell death pathways and have considerable potential for treatment of COVID-19.”

Cytokines are small proteins that are secreted by immune cells and help ensure a rapid response to restrict a virus. Some cytokines have been found to trigger inflammation, which explains the high cytokine levels in COVID-19 patients. However, the exact pathways that initiate the cytokines and the molecular mechanisms behind them was unknown. The study found that the cytokine PANoptosis was the main source fueling the inflammation through cell death and inflammatory molecules.

The research concludes that the cytokine-mediated inflammatory cell death process caused by PANoptosis is at the center of the inflammation damage. The cytokine storm releases more cytokines, intensifying systemic inflammation and resulting in more inflammatory molecules. Many cytokine inhibitors are already on the market and can be used for potential treatment of inflammation, making these findings a crucial next step in the fight against COVID-19.

“We have solved a major piece of the cytokine storm mystery by characterizing critical factors responsible for initiating this process, and thereby identifying a unique combination therapy using existing drugs that can be applied in the clinic to save lives,” Kanneganti said.


2 posted on 11/24/2020 4:14:15 PM PST by RummyChick (I blame Kushner.)
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bkmk


3 posted on 11/24/2020 4:14:55 PM PST by mad_as_he$$
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To: RummyChick

okay ...great...now tell me what I can take at home before it all goes to hell


4 posted on 11/24/2020 4:15:12 PM PST by RummyChick (I blame Kushner.)
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To: RummyChick

p


5 posted on 11/24/2020 4:16:04 PM PST by jetson (chiwowa)
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To: RummyChick

Fauci knew:
The *LAST HOPE* for a Covid cure that the FDA and WHO have not sabotaged yet - LENZILUMAB

http://www.freerepublic.com/focus/f-chat/3898176/posts


6 posted on 11/24/2020 4:16:04 PM PST by Democrats hate too much
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To: RummyChick

Potential for repurposing TNF-alpha and IFN-gamma blockers to treat COVID-19

https://www.stjude.org/media-resources/news-releases/2020-medicine-science-news/in-the-lab-st-jude-scientists-identify-possible-covid-19-treatment.html


7 posted on 11/24/2020 4:16:48 PM PST by RummyChick (I blame Kushner.)
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To: RummyChick

This is rank speculation, but I’ve wondered if these over-reactions in the immune systems of elderly people might be partly triggered by the fact that they are the people who’ve probably had the most flu shots in their lives, and their systems might therefore overreact because they’ve been loaded with too many antibodies. (I’m prepared to be told that this theory is bunk.)


8 posted on 11/24/2020 4:17:07 PM PST by Steve_Seattle
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To: Democrats hate too much

Some Drs were talking about that drug on the texags site.


9 posted on 11/24/2020 4:17:47 PM PST by RummyChick (I blame Kushner.)
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To: RummyChick

Search mercola and nebulizing food grade hydrogen peroxide to keep the virus out of the lungs from the first symptom. Also helps keep it out of the stomach. I am on day 7 of covid and it’s worked so far doing 4x a day. Plus all the vitamins.


10 posted on 11/24/2020 4:17:53 PM PST by Yaelle
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To: Yaelle

Hope you get better!


11 posted on 11/24/2020 4:21:45 PM PST by RushIsMyTeddyBear
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To: RummyChick

Extreme details here:

https://www.cell.com/cell/pdf/S0092-8674(20)31542-7.pdf?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0092867420315427%3Fshowall%3Dtrue


12 posted on 11/24/2020 4:23:05 PM PST by Uncle Miltie (Biden: Senile, pedophile, grifter, extortionist, thief.)
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To: RummyChick

What were they saying about Lenzilumab?


13 posted on 11/24/2020 4:23:27 PM PST by Democrats hate too much
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To: Yaelle

some drs prescribe
Budesonide
and there is an OTC version. It might help those with mild cases


14 posted on 11/24/2020 4:23:31 PM PST by RummyChick (I blame Kushner.)
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To: Democrats hate too much

this was back when Trump got Covid..so I dont remember. its been brought up a few times


15 posted on 11/24/2020 4:24:10 PM PST by RummyChick (I blame Kushner.)
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To: Uncle Miltie

From same source as referenced above:

” Mice injected with the neutralizing antibodies, but not isotype control, were 100% protected from death during TNF-α and IFN-γ shock (Figure 7A), indicating that these antibodies efficiently neutralized TNF-α and IFN-γ in vivo. “


16 posted on 11/24/2020 4:25:19 PM PST by Uncle Miltie (Biden: Senile, pedophile, grifter, extortionist, thief.)
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To: Yaelle

My wife has had it for about 6 days now. I’ve loaded her up with Vitamin D, zinc (after eating) combined with Quercetin and green tea extract (those are zinc ionophores), plus a very good multi-vitamin and 1000 mg of C twice/day. So far, no breathing issues, just nausea Friday and Sunday, loss of taste and smell (starting to come back slightly as of about 2 hours ago) and she feels like she got run over by a truck. If it weren’t for the loss of taste and smell, I would say it was flu. Of course, the test was a PCR one, which I think is worthless because it merely detects the Covid RNA, with no indication of whether it is active or communicable.

Refuah schlema - have a full and complete recovery!


17 posted on 11/24/2020 4:25:42 PM PST by Ancesthntr ("The right to buy weapons is the right to be free." A. E. )
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To: Uncle Miltie

Continuing:

” Next we investigated the therapeutic potential of these neutralizing antibodies in a murine sepsis model. Injection of a lethal dose of LPS induced mortality in 90% of mice by 48 h. Neutralization of TNF-α alone or IFN-γ alone provided some protection, but combined neutralization of TNF-α and IFN-γ provided 94% protection against LPS-induced lethality (Figure 7D). These in vivo models suggest that TNF-α and IFN-γ–mediated inflammatory cell death, PANoptosis, drives pathology in not only COVID-19, but also other diseases and syndromes associated with cytokine storm, including cytokine shock, sepsis, and HLH. “


18 posted on 11/24/2020 4:27:48 PM PST by Uncle Miltie (Biden: Senile, pedophile, grifter, extortionist, thief.)
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To: Uncle Miltie

Hells bells, here’s a list of TNF alfa inhibitors:

https://www.drugs.com/drug-class/tnf-alfa-inhibitors.html


19 posted on 11/24/2020 4:30:36 PM PST by Uncle Miltie (Biden: Senile, pedophile, grifter, extortionist, thief.)
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To: Uncle Miltie

so going way back in time to the early days...I remember posting about Enbrel. Dont remember why.

I think it was about Covid....and Alzeimers- but not together.

Enbrel is a tnf-a inhibitor.

IIRC, it is pretty expensive.

I theorized with a family memeber that I could get it because I have psoriasis. But it is only one patch on the knee so might not be severe enough. THere are wicked side effects but as last ditch effort for alzheimers I would try it.


20 posted on 11/24/2020 4:30:37 PM PST by RummyChick (I blame Kushner.)
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