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Updated 4 SeptHealth & Science

IIT Kanpur researchers study mosquito brain activity to prevent dengue fever

Headline by Prism · from 1 report

IIT Kanpur scientists are researching how mosquitoes identify human scents using brain studies to develop new methods for preventing dengue fever.

1 outlet · 1 report · HindiOne source so far

The record

Written from the 1 report below. Nothing here is unsourced.

  • IIT Kanpur researchers, led by Professor Nitin Gupta at the Mehta Family Centre for Engineering in Medicine, are studying how the Aedes aegypti mosquito — which spreads dengue and chikungunya — detects human scent and how that information is processed in its brain.
  • The team is examining why mosquitoes bite some people more than others, using genetic tools like CRISPR-Cas9 to alter specific genes and observe changes in smell detection and behaviour.
  • They are also studying how a female mosquito's behaviour changes after drinking blood, when it shifts from seeking humans to finding a place to lay eggs.
  • According to the WHO, about half the world's population lives in dengue-risk areas with an estimated 100–400 million infections a year, and understanding how mosquitoes locate humans could lead to new ways of blocking bites beyond just killing or repelling the insects.

What to watch next

  • Findings on which human scents attract or repel Aedes aegypti mosquitoes
  • Results from CRISPR-Cas9 gene-alteration experiments on mosquito smell detection
  • Development of new mosquito control methods based on disrupting the insect's human-seeking system

Related reporting

Grouped by subject or cast while the story boundary is under human review. No chronology is implied.

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1 report
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All filed from India

Named India · Mehhta Family Center for Engineering in Medicine · Aedes aegypti · IIT-Kanpur · Nitin Gupta · WHO

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IIT Kanpur researchers study mosquito brain activity to prevent dengue fever | Prism