From eba347af9031a7ad9ea2da4df39eca8fca7f1037 Mon Sep 17 00:00:00 2001 From: Brodie Sadler Date: Tue, 4 Nov 2025 18:41:06 +0800 Subject: [PATCH] Add 'How Sickle Cell Disease And Malaria Defined Evolution' --- How-Sickle-Cell-Disease-And-Malaria-Defined-Evolution.md | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 How-Sickle-Cell-Disease-And-Malaria-Defined-Evolution.md diff --git a/How-Sickle-Cell-Disease-And-Malaria-Defined-Evolution.md b/How-Sickle-Cell-Disease-And-Malaria-Defined-Evolution.md new file mode 100644 index 0000000..c72bf93 --- /dev/null +++ b/How-Sickle-Cell-Disease-And-Malaria-Defined-Evolution.md @@ -0,0 +1,9 @@ +
Sickle cell disease affects more than 20 million people worldwide and is usually a devastating condition. The inherited blood disorder impacts the hemoglobin that carries oxygen via the physique. It results in onerous, sticky, banana or sickle-formed cells that stick collectively, stifling the circulate of oxygen. Left untreated, [BloodVitals home monitor](http://gitlab.viz-cloud.top/dewaynek10552) it could cause severe pain and potentially deadly health complications like infection, acute chest syndrome, and stroke. But being a provider of the sickle cell gene has had an evolutionary profit: those with only one copy of the sickle cell gene keep away from the worst symptoms of the disease, and are additionally protected against malaria. The sickle cell gene developed in Africa roughly 20,000 years in the past, but there is still a lot to be taught from the disease’s historic genetic link to malaria. Ambroise Wonkam, a Cameroonian physician, [BloodVitals wearable](https://ai-db.science/wiki/BloodVitals_SPO2:_The_Future_Of_Home_Blood_Monitoring) professor of medical genetics at the Johns Hopkins School of Medicine, and president of the African Society of Human Genetics, discusses how sickle cell illness and malaria marked human evolution in Africa and past, and the way it highlights the significance of finding out the African genome much more totally.
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Tell us more about sickle cell disease and [BloodVitals tracker](https://valetinowiki.racing/wiki/User:PrincessTew4) its genetic connection between sickle cell disease and malaria. The genetic hyperlink between sickle cell illness and malaria is a narrative of how our genome adapts to the surroundings. Humans advanced in Africa 300,000 years in the past. And at one point the Sahara desert was an enormous glacier. But when it melted, Central Africa turned much hotter, creating a perfect habitat for mosquitoes. About 50,000 years ago, those mosquitoes, which initially infected primates, began to infect humans. Occasionally, people have spontaneous mutations in our genes. And some 20,000 years in the past, a kind of mutations-the mutation for sickle cell disease-occurred to be protecting against malaria. In case you have one copy of that sickle cell mutation, hemoglobin-S, you're a service. You is not going to turn into sick from sickle cell disease, and [BloodVitals SPO2](https://www.ituac.com/zoilap75364181) you‘ll be very resistant to malaria. But you probably have a double copy, one from every dad or mum, you have got sickle cell disease.
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As Africa’s population advanced, [BloodVitals home monitor](http://cloud4.co.kr/bbs/board.php?bo_table=data&wr_id=561857) those with out the one mutation would usually die of malaria, and those who had two copies of the gene would die of sickle cell disease. That’s why the single mutation turned extraordinarily frequent in Africa as populations settled, became more agriculturalist, and expanded. What can the benefits of this particular single mutation train us about malaria therapies? We all know the sickle cell mutation confers itself to malaria, but we don’t know exactly how. One principle is that when malaria infects red blood cells that have the sickle cell mutation, it doesn’t grow properly as a parasite and will not reproduce itself simply. Another idea is that once hemoglobin-S-the protein that causes sickle cell disease-is infected with malaria, it's rapidly eradicated from the blood and that malaria parasite will not develop. But we really don’t know. If we understood the specific mechanism of how the sickle cell mutation delays the progression of the malaria parasite in crimson blood cells, that could be a route for discovering new malaria remedies, as a result of you may manipulate that.
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Recent research has shown that malaria parasites could also be making an attempt to evade those protecting genes from the sickle cell mutation. Tell us about that. Have the parasites been trying to do that for tens of thousands of years, and we're only now discovering it? It’s doable they’ve been attempting a whole time, and researchers just discovered it solely lately. Some parasites and [BloodVitals SPO2](https://gitea.micro-stack.org/princessglasgo) micro organism have developed over time together with our human genome in a course of called co-evolution. For example, the first tuberculosis bacteria advanced somewhere in Ethiopia at the identical time as humans. But migration impacted that lineage. The TB lineage that you see in Africa is just not the exact same you see in Europe or in East Asia. If somebody lives in Europe and will get infected by the East Asian lineage, they are going to be much sicker. So that means that there is some adaptation of those lineages to our human genome.
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Now researchers hypothesize that the identical co-evolution could have occurred with malaria. It is feasible that in some unspecified time in the future, malaria additionally developed a mutation to be tolerant to people. But we’re solely just starting to know this. Those mutations that appear to evade the resistance to the sickle cell mutation had been described very critically only about two years in the past, and that information was centered on The Gambia and Kenya. It will likely be important to gather the identical knowledge from different areas where sickle cell mutation and malaria have coexisted for a really very long time-like West Africa, India, or some parts of the Middle East-to see if there is similar pattern of changes. Why does studying the African genome matter to everybody, regardless of whether they've the sickle cell mutation or [BloodVitals tracker](https://xajhuang.com:3100/chriskirsch328) are prone to malaria? Our human genome is just like the library of life. There are three key parts that change its content: The direct atmosphere, meals, sorts of infection, and the mode of pure choice-of which sickle cell is only one instance.
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