5-Feb-2026
A rapid evolutionary process provides Sudanese Copts with resistance to malaria
The study published in PNAS sets out how, in just 1,500 years, the #Copts have acquired a genetic variant that protects them from contracting #malaria after mixing with other #Sudan ese populations.
https://www.eurekalert.org/news-releases/1115288 #science #genome #tropicaldisease #humans #medicine
A rapid evolutionary process provides Sudanese Copts with resistance to malaria

An international study investigating the genomic diversity of the Sudanese population reveals that the Copts originating in Egypt –who settled in the country between the seventh and eleventh centuries– have acquired a genetic variant that protects them from contracting malaria. “The acquisition of this variant has taken place very quickly, in just 1,500 years, after a group of Copts mixed with Sudanese populations with sub-Saharan characteristics”, explains David Comas, principal investigator at the Institute of Evolutionary Biology (IBE: CSIC-Pompeu Fabra University) and a full professor and researcher at the UPF Department of Medicine and Life Sciences, who has led the research. The study of 125 high-coverage genomes representing five of the country’s ethnolinguistic groups has enabled describing more than a million novel genetic variants, 1,500 of which could have implications for diseases.

EurekAlert!

29-Oct-2025
Researchers uncover previously unexplored details of #mosquito’s specialized detection mechanisms
Biologists use cutting-edge imaging technology to probe anatomical adaptations designed to target carbon dioxide emitted by humans

The researchers focused on these features in #AedesAegypti #mosquitoes, which are known to spread #yellowFever, #dengue, #chikungunya and #Zika viruses.

https://www.eurekalert.org/news-releases/1103931

#science #health #tropicalDisease

Researchers uncover previously unexplored details of mosquito’s specialized detection mechanisms

Researchers have captured unprecedented images of the mechanisms that allow mosquitoes, the world’s deadliest animal, to target our blood. The scientists used advanced imaging technology to assemble detailed visualizations of the neurons within hairs that mosquitoes use to detect us as blood hosts.

EurekAlert!

10-Apr-2025
#Venom characteristics of a deadly #snake can be predicted from local #climate
In dryer regions of #India, the venom of Russell’s #vipers contains more #protein-degrading #enzymes

https://www.eurekalert.org/news-releases/1079835 #science #medicine #TropicalDisease

Venom characteristics of a deadly snake can be predicted from local climate

 Local climate can be used to predict the venom characteristics of a deadly snake that is widespread in India, helping clinicians to provide targeted therapies for snake bite victims, according to a study publishing April 10 in the open-access journal PLOS Neglected Tropical Diseases by Kartik Sunagar and colleagues at the Indian Institute of Science.

EurekAlert!
Yaws could soon be eradicated — 70 years behind schedule

Researchers are cautiously optimistic that the neglected tropical disease could be gone by 2030, but new barriers — including antibiotic resistance and primate reservoirs — might stand in the way.

"Malaria is diagnosed in approximately 2000 people in the US each year. Delay in diagnosis or inappropriate treatment of malaria is associated with increased mortality. In this podcast, JAMA Deputy Editor Mary M. McDermott, MD, interviews Johanna P. Daily, MD, MS, Albert Einstein College of Medicine, an infectious disease expert and scientist studying malaria, on the diagnosis, ..."

https://www.youtube.com/watch?v=3Eu2O3HJlBk

#TropicalDisease #infectiousdisease #infectiousdiseases #Malaria #Parasite #Parasites

Diagnosis, Treatment, and Prevention of Malaria in the US

YouTube

While all the good works accomplished by #JimmyCarter are memorable, Perhaps the least appreciated is the #CarterCenter effort to eliminate the #TropicalDisease of #GuineaWorm. It’s within reach of eradication, and it’s really due to his and #RosalynnCarter efforts.

https://www.grid.news/story/science/2023/02/21/jimmy-carters-real-legacy-saving-millions-of-lives-from-a-debilitating-disease/?utm_campaign=20230221_Grid%20Today&utm_content=body2&utm_medium=email&utm_source=mailchimp&utm_term=morefromgrid

Jimmy Carter’s real legacy: Saving millions of lives from a debilitating disease

Former president Carter has led the world’s fight to wipe out the Guinea worm parasite.

Grid News

This #vaccine is really great news for #Africa, #India, et al - 🦟🙅🏽‍♂️:

“Great Malaria Vaccine News”, Derek Lowe, In The Pipeline (https://blogs.sciencemag.org/pipeline/archives/2021/04/23/great-malaria-vaccine-news).

Via HN: https://news.ycombinator.com/item?id=26916237

#Malaria #Health #Disease #TropicalDisease #Mosquito

Great Malaria Vaccine News

Excellent news today: we have word of the most effective malaria vaccine yet discovered. A year-long trial in Burkina Faso has shown 77% efficacy, which is by far the record, and which opens the way to potentially relieving a nearly incalculable burden of disease and human suffering. This is a co

In the Pipeline

@MikeGastin
Oh gosh, Mike, you probably don't want to ask her about it during dinner. It's a horrible, disgusting ailment--not a nice topic of dinner conversation.

Thank you for asking about it. It's possible that there could be a good, effective vaccination for it as, as far as I know, it's the only disease transmitted by sand flies in tropical environments.

#Leishmaniasis #Vaccine #Cure #SandFly #TropicalDisease #Horrible