Understanding how brain signals can help recover patients from coma
Official title: Investigating the Thalamic Regulation of Neuro-Glio-Vascular Restoration Underlying Acute Coma Recovery with Multi-Modal fMRI in a Brainstem Coma Rodent Model
Funded at Massachusetts General Hospital · NIH-11093463 · Data updated 2026-11-12
This study is looking at how certain brain connections can help people recover from a coma after a serious brain injury, using rats to learn more about how brain cells work together during the early recovery phase, with the hope of finding new ways to help patients heal better.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Massachusetts General Hospital NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project start | August 1, 2021 |
| Project end | May 31, 2026 |
| Funding year | 2025 |
| Award (this year) | $662,679 |
| NIH project number | 5R01NS122904-05 |
| Project ID | NIH-11093463 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals who have experienced severe brainstem injuries resulting in coma.
✕Less likely to help
Patients with comas caused by non-brainstem injuries or those who have been in a coma for extended periods may not benefit from this research.
What this research studies
This research investigates the mechanisms that support recovery from acute coma, particularly focusing on the role of neuro-glio-vascular restoration. Using a rat model of brainstem coma, the study aims to explore how specific brain circuits, particularly the thalamocortical circuit, can be activated to promote recovery. By employing advanced techniques like multi-modal fMRI and calcium recordings, researchers will analyze how astrocytes and other brain cells contribute to recovery during critical early hours after injury. This work seeks to uncover new therapeutic targets that could improve outcomes for patients who have suffered severe brain injuries.
Why it matters
Potential benefit: If successful, this research could lead to new treatments that significantly enhance recovery chances for patients in acute coma.
How similar studies have gone: While the specific approach of this research is novel, similar studies have shown promise in understanding brain recovery mechanisms in other contexts.
Where this research is happening
-
Massachusetts General Hospital
Boston, United States Active
Researchers
- Principal investigator: Yu, Xin — Massachusetts General Hospital
- Study coordinator: Yu, Xin
Related research
Other NIH-funded projects on the same topics.
-
Understanding coma in cerebral malaria and the brain chemistry behind it
Researchers are studying why some children with cerebral malaria fall into coma, focusing on a brain chemical called pipecolic acid and how it might affect brain activity.
-
Understanding Coma in Children with Cerebral Malaria
This research aims to discover why children with cerebral malaria fall into a coma by looking at a specific chemical in their blood.
-
Understanding how coma occurs in children with cerebral malaria
This study is looking into how a substance called pipecolic acid might affect the brains of children in a coma due to severe malaria, with the hope of finding new ways to help them recover.
-
Using EEG to diagnose and predict outcomes in Malawian children with febrile coma
This study is looking at how brain wave patterns measured by EEG can help doctors tell the difference between coma caused by malaria and other reasons in children in Malawi, and whether these patterns can predict how well the kids will recover.
-
Recovery after coma from serious brain injury or illness
This observational study will follow adults who are unconscious due to a serious brain illness or injury to see what medical, neurological, psychological, and social factors are linked with recovery over time.
-
Can a bedside brain scan (fNIRS) detect activity in healthy people and in people with disorders of consciousness
This observational study tests whether functional near-infrared spectroscopy (fNIRS) can measure brain activity at the bedside in healthy adults and in patients with disorders of consciousness in the Neuro-ICU.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.