Related Experiment Video
Updated: Jan 26, 2026
15:03
Building a Better Mosquito: Identifying the Genes Enabling Malaria and Dengue Fever Resistance in A. gambiae and A. aegypti Mosquitoes
Published on: July 4, 2007
11.3K
[My road to malaria control: an interview with Li Guoqiao].
1Guangzhou University of Chinese Medicine, Guangzhou 510000, China.
Zhonghua Yi Shi Za Zhi (Beijing, China : 1980)
|April 11, 2019
Summary
Dr. Li Guoqiao pioneered artemisinin
Area of Science:
- Tropical Medicine
- Parasitology
- Pharmacology
Background:
- China initiated the "534" task in 1967 to combat drug-resistant falciparum malaria.
- Guangzhou University of Chinese Medicine, led by Li Guoqiao, played a key role in this national effort.
- Early treatments involved acupuncture, but research shifted towards antimalarial drugs for severe and cerebral malaria.
Observation:
- Li Guoqiao's team investigated malaria treatments, shifting from acupuncture to antimalarial drugs.
- Clinical trials in Yunnan demonstrated the efficacy of oral artemisinin in treating falciparum and cerebral malaria.
- This marked the first successful proof of artemisinin's antimalarial properties.
Findings:
- Artemisinin was proven effective for treating malaria, particularly severe and cerebral forms.
- Li Guoqiao collaborated internationally, applying artemisinin treatments in Cambodia and Vietnam.
- He developed "FEMSE" (Fast Elimination of Malaria by Source Eradication) for widespread malaria control.
Implications:
- The discovery of artemisinin revolutionized malaria treatment globally.
- Li Guoqiao's ongoing research aims to develop more accessible and economical artemisinin derivatives.
- This work underscores the importance of scientific dedication in addressing global health challenges.
More Related Videos
Related Concept Videos
01:17Design Example: Alignment of a Road Line Using GIS
340
The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...
340
01:21Control System Problem
422
In an open-loop system, such as a basic thermostat, the poles of the transfer function influence the system's response but do not determine its stability. However, when feedback is introduced to form a closed-loop system, such as an advanced thermostat that adjusts heating based on room temperature, stability is governed by the new poles of the closed-loop transfer function.
When forming a closed-loop system, issues can arise if the poles cross into the unstable region, leading to potential...
When forming a closed-loop system, issues can arise if the poles cross into the unstable region, leading to potential...
422
01:23Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
419
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
419
02:33Combinatorial Gene Control
9.5K
Combinatorial gene control is the synergistic action of several transcriptional factors to regulate the expression of a single gene. The absence of one or more of these factors may lead to a significant difference in the level of gene expression or repression.
The expression of more than 30,000 genes is controlled by approximately 2000-3000 transcription factors. This is possible because a single transcription factor can recognize more than one regulatory sequence. The specificity in gene...
The expression of more than 30,000 genes is controlled by approximately 2000-3000 transcription factors. This is possible because a single transcription factor can recognize more than one regulatory sequence. The specificity in gene...
9.5K
01:10Control Systems
1.8K
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
At the heart...
1.8K
01:22Controller Configurations
367
Controller configurations are crucial in a car's cruise control system because they manage speed over time to maintain a consistent pace regardless of road conditions, thereby meeting design goals. In traditional control systems, fixed-configuration design involves predetermined controller placement. System performance modifications are known as compensation.
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller...
367