NIH-funded research R21 grant

Mitochondrial issues causing liver problems in Hispanic adults with leukemia treatment

Official title: Mitochondrial Dysfunction underlies treatment related hepatotoxicity in Hispanics with acute lymphoblastic leukemia

Funded at University of Southern California · NIH-10675403 · Data updated 2026-11-12

This study is looking at how problems with tiny parts of our cells, called mitochondria, might make liver issues more likely in Hispanic adults being treated for acute lymphoblastic leukemia, so we can find better ways to personalize their treatment and help them feel better.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Southern California
NIH-funded
Lab location1 site (Los Angeles, UNITED STATES)
Project startSeptember 14, 2023
Project endAugust 31, 2025
Funding year2023
Award (this year)$442,404
NIH project number1R21CA274416-01A1
Project IDNIH-10675403 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are Hispanic adults diagnosed with acute lymphoblastic leukemia who are undergoing treatment.

Less likely to help

Patients who are not Hispanic or those who do not have acute lymphoblastic leukemia may not benefit from this research.

What this research studies

This research investigates how mitochondrial dysfunction contributes to liver toxicity in Hispanic patients undergoing treatment for acute lymphoblastic leukemia (ALL). The study focuses on understanding the genetic factors that may increase the risk of hepatotoxicity, particularly in adults, as they often experience more severe side effects from treatments like asparaginase. By examining the genetic variants associated with mitochondrial function, the research aims to identify potential biomarkers that could help tailor treatment plans and improve outcomes for this population. The approach includes pharmacogenomic analysis to better understand how these factors affect treatment efficacy and safety.

Why it matters

Potential benefit: If successful, this research could lead to safer and more effective treatment strategies for Hispanic patients with acute lymphoblastic leukemia.

How similar studies have gone: Previous research has shown that genetic factors can influence treatment outcomes in cancer, but this specific focus on Hispanic populations and mitochondrial dysfunction is relatively novel.

Where this research is happening

  • University of Southern California
    Los Angeles, United States
    Active

Researchers

  • Principal investigator: Alachkar, Houda — University of Southern California
  • Study coordinator: Alachkar, Houda

Related research

Other NIH-funded projects on the same topics.

  • Caregiver-led mobile tool to support healthy habits for kids treated for ALL

    A caregiver-directed mobile program helps children who were treated for acute lymphoblastic leukemia build healthier daily routines.

    NIH research University of Minnesota · Minneapolis, United States · NIH-11630804

  • Genomics of childhood ALL across global populations

    A wide-ranging study looks at how inherited genetics influence the risk of childhood acute lymphoblastic leukemia around the world.

    NIH research University of Minnesota · Minneapolis, United States · NIH-11608541

  • Genomics of childhood ALL across diverse populations

    A large international study will look at why children everywhere get acute lymphoblastic leukemia and how genetics may influence risk.

    NIH research University of Minnesota · Minneapolis, United States · NIH-11608540

  • Combinatorial targeting for high-risk B-cell ALL treatment

    A research effort at West Virginia University is exploring a combination therapy for adult B-cell acute lymphoblastic leukemia using targeted gene silencing and a small-molecule compound to improve treatment in patients.

    NIH research West Virginia University · Morgantown, United States · NIH-11579281

  • Understanding why Latino children have a higher risk of childhood ALL

    This project looks at why Latino children are more likely to develop acute lymphoblastic leukemia and whether genetic ancestry plays a role, with the goal of improving prevention and outcomes.

    NIH research Beckman Research Institute/city of Hope · Duarte, United States · NIH-11520852

  • Targeting obesity to improve survival for children with ALL

    A new approach explores whether reducing obesity-related factors can make chemotherapy work better for kids with acute lymphoblastic leukemia.

    NIH research Children's Hospital of Los Angeles · Los Angeles, United States · NIH-11474567

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.