Evidence map›Paper›PMID 36778204›Full record

ArticleOxidative medicine and cellular longevity2023

pH-Responsive Delivery of H2 through Ammonia Borane-Loaded Hollow Polydopamine for Intervertebral Disc Degeneration Therapy.

Weiheng Wang, Bing Xiao, Yuanyuan Qiu, Yi Liu, Guoke Tang, Guoying Deng, Yanhai Xi, Guohua Xu, Yeying Wang

Abstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. The Landscape of Smart Biomaterial-Based Hydrogen Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  8. Review
  9. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Weiheng WangDepartment of Orthopaedics, Second Affiliated Hospital of Naval Medical University, No. 415 Fengyang Road, Shanghai, China.ORCID https://orcid.org/0000-0003-4615-0226
Bing XiaoDepartment of Orthopaedics, Second Affiliated Hospital of Naval Medical University, No. 415 Fengyang Road, Shanghai, China.ORCID https://orcid.org/0000-0002-3350-2678
Yuanyuan QiuSchool Hospital of Shanghai University of Sport, No. 399, Changhai Road, Shanghai, China.ORCID https://orcid.org/0000-0002-9625-6400
Yi LiuDepartment of Orthopaedics, Second Affiliated Hospital of Naval Medical University, No. 415 Fengyang Road, Shanghai, China.ORCID https://orcid.org/0000-0003-2498-9004
Guoke TangDepartment of Orthopedics, Shanghai General Hospital, Shanghai Jiaotong University, No. 100 Haining Road, Shanghai, China.ORCID https://orcid.org/0000-0002-1850-4835
Guoying DengTrauma Center, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, No. 650 Xin Songjiang Road, Shanghai, China.ORCID https://orcid.org/0000-0002-1693-8453
Yanhai XiDepartment of Orthopaedics, Second Affiliated Hospital of Naval Medical University, No. 415 Fengyang Road, Shanghai, China.ORCID https://orcid.org/0000-0002-9276-7211
Guohua XuDepartment of Orthopaedics, Second Affiliated Hospital of Naval Medical University, No. 415 Fengyang Road, Shanghai, China.ORCID https://orcid.org/0000-0001-6743-1698
Yeying WangMedical Frontier Innovation Research Center, The First Hospital of Lanzhou University, No. 11 Donggang West Road, Lanzhou, China.ORCID https://orcid.org/0000-0003-0294-1501

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An imbalance in oxidative and inflammatory regulation is the main contributor to intervertebral disc degeneration (IDD). Hydrogen (H2) therapy is a promising antioxidation and anti-inflammatory approach. However, the key to the treatment is how to maintain the long-term effective H2 concentration in the intervertebral disc (IVD). Therefore, we developed a pH-responsive delivery of H2 through ammonia borane-loaded hollow polydopamine (AB@HPDA) for IDD therapy, which has sufficient capacity to control long-term H2 release in an acid-dependent manner in degenerative IVD. The characterization, toxicity, and pH-responsive H2 release of AB@HPDA was detected in vitro. The metabolization of AB@HPDA in the degenerated IVD was tested by in vivo imaging. The therapeutic effect of AB@HPDA on IDD was tested in vivo by X-ray, MRI, water content of the disc, and histological changes. Nuclear extracellular matrix (ECM) components, oxidative stress, and inflammation were also tested to explore potential therapeutic mechanisms. AB@HPDA has good biocompatibility at concentrations less than 500

Indexed as

Intervertebral DiscIntervertebral Disc DegenerationAmmoniaHumansHydrogen-Ion ConcentrationIndolesInflammationPolymersAmmoniaIndolespolydopaminePolymers

Identifiers

PMID36778204
PMCPMC9911255

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.