NIH-funded research R01 grant

Mapping interactions between human cell surface proteins and secreted proteins

Official title: A Global Map of Interactions Among Human Cell Surface Proteins and Secreted Ligands

Funded at California Institute of Technology · NIH-11101052 · Data updated 2026-11-12

This study is looking at how proteins on the surface of human cells work together with proteins that are released by other cells, which is important for how our immune and nervous systems function, and it aims to help us understand these interactions better.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCalifornia Institute of Technology
NIH-funded
Lab location1 site (Pasadena, United States)
Project startSeptember 30, 2022
Project endAugust 31, 2027
Funding year2024
Award (this year)$178,914
NIH project number3R01GM150125-03S1
Project IDNIH-11101052 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with conditions affecting the immune or nervous systems, as they may benefit from advancements in understanding cellular interactions.

Less likely to help

Patients with conditions unrelated to immune or nervous system functions may not receive direct benefits from this research.

What this research studies

This research aims to create a comprehensive map of how human cell surface proteins interact with secreted proteins, which are crucial for various cellular functions. By utilizing advanced techniques like multiplexed binding assays and single-cell sequencing, the researchers will explore the effects of these interactions on primary cells from the immune and nervous systems. This innovative approach involves testing millions of interactions to better understand cellular communication and function.

Why it matters

Potential benefit: If successful, this research could lead to new insights into cellular interactions that may inform the development of targeted therapies for various diseases.

How similar studies have gone: Previous research has shown promise in mapping protein interactions, suggesting that this approach could yield significant insights into cellular mechanisms.

Where this research is happening

  • California Institute of Technology
    Pasadena, United States
    Active

Researchers

  • Principal investigator: Zinn, Kai G — California Institute of Technology
  • Study coordinator: Zinn, Kai G

Related research

Other NIH-funded projects on the same topics.

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.