Evidence map›Paper›PMID 35882867›Full record

ArticleNature communications2022

Engineered bioorthogonal POLY-PROTAC nanoparticles for tumour-specific protein degradation and precise cancer therapy.

Jing Gao, Bo Hou, Qiwen Zhu, Lei Yang, Xingyu Jiang, Zhifeng Zou, Xutong Li, Tianfeng Xu, Mingyue Zheng, Yi-Hung Chen and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
14.6field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 190 citations in OpenAlex.

  1. Review
  2. Review
  3. Generalizable Strategies for the Synthesis of Cereblon-Recruiting PROTAC Prodrugs.Angewandte Chemie (International ed. in English) · 2026
    Article
  4. Supramolecular Degraders: An Emerging Paradigm in Targeted Protein Degradation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. SonoPIN enables precise, noninvasive, and efficient intracellular delivery of PROTACs.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  17. Review
  18. Article
  19. Review
  20. Review

6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 6 institutions in 1 country.

Jing GaoDepartment of Medical Ultrasound and Center of Minimally Invasive Treatment for Tumor, Shanghai Tenth People's Hospital, Ultrasound Research and Education Institute, School of Medicine, Tongji University, Shanghai, 200072, China.
Bo HouState Key Laboratory of Drug Research & Center of Pharmaceutics, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China.
Qiwen ZhuState Key Laboratory of Drug Research & Center of Pharmaceutics, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China.
Lei YangSchool of Chinese Materia Medica, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Xingyu JiangSchool of Chinese Materia Medica, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
Zhifeng ZouState Key Laboratory of Drug Research & Center of Pharmaceutics, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China.
Xutong LiState Key Laboratory of Drug Research & Center of Pharmaceutics, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China.
Tianfeng XuState Key Laboratory of Drug Research & Center of Pharmaceutics, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China.
Mingyue ZhengState Key Laboratory of Drug Research & Center of Pharmaceutics, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China.ORCID http://orcid.org/0000-0002-3323-3092
Yi-Hung ChenInstitute for Advanced Studies (IAS), Wuhan University, Wuhan, 430072, China.ORCID http://orcid.org/0000-0001-6731-1119
Zhiai XuSchool of Chemistry and Molecular Engineering, East China Normal University, Shanghai, 200241, China. zaxu@chem.ecnu.edu.cn.
Huixiong XuDepartment of Ultrasound, Zhongshan Hospital, Institute of Ultrasound in Medicine and Engineering, Fudan University, 200032, Shanghai, China. xu.huixiong@zs-hospital.sh.cn.ORCID http://orcid.org/0000-0002-9878-8590
Haijun YuState Key Laboratory of Drug Research & Center of Pharmaceutics, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China. hjyu@simm.ac.cn.ORCID http://orcid.org/0000-0002-3398-0880
Chinese Academy of Sciences · CNNanjing University of Chinese Medicine · CNEast China Normal University · CNFudan University · CNTongji University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PROteolysis TArgeting Chimeras (PROTACs) has been exploited to degrade putative protein targets. However, the antitumor performance of PROTACs is impaired by their insufficient tumour distribution. Herein, we present de novo designed polymeric PROTAC (POLY-PROTAC) nanotherapeutics for tumour-specific protein degradation. The POLY-PROTACs are engineered by covalently grafting small molecular PROTACs onto the backbone of an amphiphilic diblock copolymer via the disulfide bonds. The POLY-PROTACs self-assemble into micellar nanoparticles and sequentially respond to extracellular matrix metalloproteinase-2, intracellular acidic and reductive tumour microenvironment. The POLY-PROTAC NPs are further functionalized with azide groups for bioorthogonal click reaction-amplified PROTAC delivery to the tumour tissue. For proof-of-concept, we demonstrate that tumour-specific BRD4 degradation with the bioorthogonal POLY-PROTAC nanoplatform combine with photodynamic therapy efficiently regress tumour xenografts in a mouse model of MDA-MB-231 breast cancer. This study suggests the potential of the POLY-PROTACs for precise protein degradation and PROTAC-based cancer therapy.

Indexed as

NanoparticlesNeoplasmsAnimalsBromodomain Containing ProteinsCell Cycle ProteinsHumansMatrix Metalloproteinase 2MiceNuclear ProteinsProteolysisTranscription FactorsTumor MicroenvironmentBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsMatrix Metalloproteinase 2Nuclear ProteinsTranscription Factors

Identifiers

PMID35882867
PMCPMC9325692
OpenAlexW4287958717

What OpenQuestion holds

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LicenceCC BY
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.