Understanding the MPER piece of HIV’s envelope for better vaccines

Structural characterization of MPER-TM immunogens

NIH-funded research Dana-Farber Cancer Inst · NIH-11307166

Researchers are designing vaccine pieces to teach the immune system to make broadly protective antibodies against many strains of HIV.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionDana-Farber Cancer Inst NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11307166 on NIH RePORTER

What this research studies

From a patient perspective, scientists are focusing on a small but important part of the HIV envelope called the MPER that is hidden in the virus membrane and is hard for the immune system to see. They use detailed imaging (cryo-EM), computer simulations, and lab experiments to map MPER’s shape and how it sits in membranes. The team is building mRNA-based chimeric vaccine pieces that present MPER in a more stable, exposed way to try to trigger broadly neutralizing antibodies. These designs will first be tested in laboratory models and preclinical systems before any future human testing.

Who could benefit from this research

Good fit: People at risk for HIV infection would be the most likely candidates for any future vaccine trials based on this work.

Not a fit: People already living with uncontrolled HIV or those not eligible for vaccine trials would not expect direct benefit from this preclinical research.

Why it matters

Potential benefit: If successful, this work could help produce an HIV vaccine that elicits broadly neutralizing antibodies and protects against many viral strains.

How similar studies have performed: Previous research has identified MPER-targeting antibodies and has struggled to reliably induce them with vaccines, so this approach builds on promising basic findings but remains largely unproven in producing broadly neutralizing responses.

Where this research is happening

Boston, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.