Evidence map›Paper›PMID 35386820›Full record

ArticleBioactive materials2022

Verteporfin-mediated on/off photoswitching functions synergistically to treat choroidal vascular diseases.

Yahan Ju, Xiaochan Dai, Zhimin Tang, Zunzhen Ming, Ni Ni, Dongqing Zhu, Jing Zhang, Bo Ma, Jiajing Wang, Rui Huang and 3 more

Open access · goldAbstract read
In one paragraph

Article in Bioactive materials, 2022. 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
4.3field-weighted citation impact, top 5% of its field
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, 21 citations in OpenAlex.

  1. Review
  2. Drug Delivery Technologies for the Treatment of Age-Related Macular Degeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  3. Article
  4. Article
  5. Lactylation-Boosted mResearch (Washington, D.C.) · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
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

13 authors at 2 institutions in 1 country.

Yahan JuDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Xiaochan DaiDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Zhimin TangDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Zunzhen MingCentral Laboratory, Shanghai Tenth People's Hospital, Tongji University, Shanghai, 200072, PR China.
Ni NiDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Dongqing ZhuDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Jing ZhangDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Bo MaDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Jiajing WangDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Rui HuangDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Siyu ZhaoDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Yan PangDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Ping GuDepartment of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200011, PR China.
Shanghai Jiao Tong University · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Choroidal vascular diseases, such as age-related macular degeneration, are the leading cause of vision impairment and are characterized by pathological angiogenesis. Verteporfin-mediated photodynamic therapy is a current strategy that selectively occludes choroidal neovasculature. However, the clinically used large-dose systemic administration increases the risk of systemic adverse events, such as phototoxicity to superficial tissues. In this study, we developed an in situ verteporfin delivery system with a photoswitching synergistic function that disassembles in response to intraocular inflammatory enzymes. Under light-on conditions, verteporfin-mediated photodynamic therapy effectively occurs and this leads to vascular occlusion. Under light-off conditions, non-photoactive verteporfin negatively regulates vascular endothelial growth factor-induced angiogenesis as a yes-associated protein inhibitor. Taken together, our system serves as an intraocular verteporfin reservoir to improve the bioavailability of verteporfin by innovatively exploiting its photochemical and biological functions. This work provides a promising strategy with synergistic antiangiogenic effects for the treatment of choroidal vascular diseases.

Indexed as

Bio-responsive releaseIn situ drug deliveryPathological neovascularizationPhotodynamic therapy

Identifiers

PMID35386820
PMCPMC8964818
OpenAlexW4210280294

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.