NIH-funded research NIH-funded research

Understanding how the body fights Shigella flexneri infection

Official title: Host defense against Shigella flexneri

Funded at International Ctr/diarrhoeal Dis Res · NIH-10601092 · Data updated 2026-11-12

This study is looking at how the body reacts to infections from a germ called Shigella flexneri, which causes bad diarrhea, especially in kids, to help find new ways to boost our natural defenses and improve treatments.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionInternational Ctr/diarrhoeal Dis Res
NIH-funded
Lab location1 site (Dhaka, Bangladesh)
Project startJuly 27, 2019
Project endApril 30, 2026
Funding year2023
Award (this year)$74,649
NIH project number5K43TW011441-05
Project IDNIH-10601092 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are children under the age of 11 who have been diagnosed with Shigella flexneri infection.

Less likely to help

Patients who are not infected with Shigella flexneri or those over the age of 21 may not receive any benefit from this research.

What this research studies

This research aims to explore how the human body responds to infections caused by Shigella flexneri, a bacterium responsible for severe diarrhea, particularly in children. By comparing tissue samples from patients during acute illness and recovery, the study seeks to identify specific genes and cellular processes that play a role in the infection and recovery. The findings could lead to the development of new treatments that enhance the body's natural defenses against this pathogen.

Why it matters

Potential benefit: If successful, this research could lead to new therapies that improve recovery from Shigella infections, particularly benefiting vulnerable populations such as young children.

How similar studies have gone: Previous research has shown promise in understanding host-pathogen interactions, but this specific approach to studying Shigella flexneri is relatively novel.

Where this research is happening

  • International Ctr/diarrhoeal Dis Res
    Dhaka, Bangladesh
    Active

Researchers

  • Principal investigator: Noor, Zannatun — International Ctr/diarrhoeal Dis Res
  • Study coordinator: Noor, Zannatun

Related research

Other NIH-funded projects on the same topics.

  • Bangladesh center studies how cleaner cooking and air reduce health problems

    A large study in Bangladesh is looking at how reducing household air pollution from cooking and other burning sources may improve heart and immune health in people of all ages.

    NIH research International Ctr/diarrhoeal Dis Res · Dhaka, Bangladesh · NIH-11289443

  • Improving public health in Bangladesh by studying emerging infections.

    This study is all about finding and fighting new infections that could harm people's health in Bangladesh by looking at how humans, animals, and the environment are all connected, and it aims to create better ways to diagnose and treat these illnesses.

    NIH research International Ctr/diarrhoeal Dis Res · Dhaka, Bangladesh · NIH-11052416

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.