Magnesium Staples Released Hydrogen in Wound Studies in Rabbits
Multifunctional Magnesium Anastomosis Staples for Wound Closure and Inhibition of Tumor Recurrence and Metastasis
Research hubs: Digestive System · Immune System
This research was done in animals. Results in animals often don't carry over to people.
- Evidence type
- Animal study (rabbit)
- Authors
- Rui Zan, Hao Wang, Jiahua Ni, Wenhui Wang, Hongzhou Peng, Yu Sun, Shi Yang, Jie Lou, Xinbao Kang, Yongping Zhou, Yigang Chen, Jun Yan, Xiaonong Zhang
- Journal
- ACS Biomaterials Science & Engineering
- Year
- 2021
- PMID
- 34618437
- Study Type
- Rabbit
- Delivery
- Gas (Sustained Release)
- Dose
- Mg staples implanted for 7 weeks
- Duration
- 7 weeks
- Outcome
- Positive
- Peer Reviewed
- Yes
- Cited by
- 24 (OpenAlex, as of November 2026)
- Country
- China
TL;DR
Magnesium staples used for closing wounds after bowel cancer surgery can help heal the wound and may also help prevent the cancer from coming back.
Key Finding
Magnesium surgical staples safely closed intestinal wounds in rabbits while releasing magnesium ions and hydrogen that inhibited colorectal tumor cell growth and spread in laboratory and animal studies.
Summary
Researchers tested special surgical staples made of magnesium (a mineral) to see if they could both close wounds after colorectal cancer surgery and help prevent cancer from coming back. In rabbit studies, the staples healed intestinal wounds safely without causing leakage or inflammation, and they released magnesium ions and hydrogen that slowed cancer cell growth in laboratory tests.
Practical Takeaway
This is early-stage research in animals only, not yet tested in humans. While the results are intriguing for potential future cancer surgery applications, it's too preliminary to draw conclusions about benefits for hydrogen water consumers. The hydrogen release here comes from a surgical implant, not from drinking hydrogen-enriched water.
Abstract (excerpt)
Biodegradable magnesium (Mg) implants spontaneously releasing therapeutic agents against tumors are an intriguing therapeutic approach for both tissue repair and tumor treatment. Anastomotic staples are extensively used for wound closure after surgical resection in patients with colorectal tumors…