Hydrogen Water Reduces Chronic Pain After Bone Fractures in Mice
Hydrogen-Rich Saline Attenuates Chronic Allodynia after Bone Fractures via Reducing Spinal CXCL1/CXCR2-Mediated Iron Accumulation in Mice
Research hubs: Brain & Nervous System · Musculoskeletal System
- Evidence type
- Animal study (mouse)
- Authors
- Yanting Wang, Pei Wang, Cuicui Liu, Wei Chen, Pingping Wang, Lili Jiang
- Journal
- Brain Sciences
- Year
- 2022
- DOI
- 10.3390/brainsci12121610
- Study Type
- Mouse
- Outcome
- Positive
- Peer Reviewed
- Yes
- Country
- China
- Health Condition
- Chronic Pain
- Body System
- Nervous System
This research was done in animals. Results in animals often don't carry over to people.
TL;DR
Hydrogen-rich saline may help reduce chronic pain and iron buildup in the spine after a bone fracture by targeting specific inflammation-related molecules.
Key Finding
Hydrogen-rich saline reduced chronic pain after bone fractures in mice by suppressing inflammatory molecules (CXCL1/CXCR2) and preventing iron accumulation in the spinal cord.
Summary
Researchers used mice with bone fractures to test whether hydrogen-rich saline (a salt solution containing dissolved hydrogen gas) could reduce chronic pain that develops after fractures. They found that injections of hydrogen-rich saline reduced pain sensitivity and lowered levels of inflammatory molecules and iron buildup in the spinal cord, suggesting hydrogen may work by reducing inflammation and preventing harmful iron accumulation in nerve tissue.
Practical Takeaway
This is early-stage research in mice only, so it cannot yet be applied to humans. The study suggests hydrogen-rich saline may have potential for managing post-fracture pain through anti-inflammatory mechanisms, but human clinical trials would be needed to determine if these results translate to people and whether this approach is safe and effective.
Abstract (excerpt)
Purpose: Neuroinflammation often initiates iron overload in the pathogenesis of neurological disorders. Chemokine-driven neuroinflammation is required for central sensitization and chronic allodynia following fractures, but specific molecular modulations are elusive. This present study explored…