Hydrogen-Generating Nanoparticles in Lab Cancer Treatment Tests
Local generation of hydrogen for enhanced photothermal therapy
Research hubs: Immune System
This research was done on cells or tissue in a lab, not in people or animals.
- Evidence type
- Laboratory study (cells or tissue)
- Authors
- Penghe Zhao, Zhaokui Jin, Qian Chen, Tian Yang, Danyang Chen, Jin Meng, Xifeng Lu, Zhen Gu, Qianjun He
- Journal
- Nature Communications
- Year
- 2018
- PMID
- 30315173
- Study Type
- Cell Culture
- Delivery
- Gas (Sustained Release)
- Outcome
- Positive
- Peer Reviewed
- Yes
- Cited by
- 381 (OpenAlex, as of November 2026)
- Country
- China
TL;DR
Scientists have developed tiny hydrogen-generating crystals that can target tumors, release hydrogen with light control, and heat up to treat cancer effectively and safely.
Key Finding
Palladium-hydride nanocrystals released hydrogen gas and heat when exposed to near-infrared light, achieving selective effects on cancer cells in laboratory conditions.
Summary
Researchers engineered tiny particles made of palladium and hydrogen that can be directed to tumors and activated by near-infrared light (a type of light invisible to the eye). When activated, these particles release hydrogen gas and generate heat at the tumor site, while also providing imaging guidance. In cell culture experiments, this approach showed promise for selectively damaging cancer cells while limiting harm to healthy tissue.
Practical Takeaway
This is early-stage laboratory research in cell cultures only—not yet tested in animals or humans. While the concept of using hydrogen-generating particles for targeted cancer treatment is novel, it remains far from clinical application. Any potential therapeutic use would require years of additional testing to establish safety and effectiveness.
Abstract (excerpt)
Abstract By delivering the concept of clean hydrogen energy and green catalysis to the biomedical field, engineering of hydrogen-generating nanomaterials for treatment of major diseases holds great promise. Leveraging virtue of versatile abilities of Pd hydride nanomaterials in high/stable hydrogen…