Evidence map›Paper›PMID 31729383›Full record

ArticleNature communications2019

Flexible, sticky, and biodegradable wireless device for drug delivery to brain tumors.

Jongha Lee, Hye Rim Cho, Gi Doo Cha, Hyunseon Seo, Seunghyun Lee, Chul-Kee Park, Jin Wook Kim, Shutao Qiao, Liu Wang, Dayoung Kang and 11 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
11.4field-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

82 citing papers in PubMed, 1 synthesis or guideline pooled it, 238 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Tissue-bioelectronics interfaces.Chemical Society reviews · 2026
    Review
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  8. Article
  9. Article
  10. Article
  11. Review
  12. Advancements in Drug Delivery Systems in Glioblastoma Therapy.International journal of molecular sciences · 2026
    Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 4 institutions in 6 countries.

Jongha LeeCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.
Hye Rim ChoCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0003-2107-5813
Gi Doo ChaCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0002-4771-3396
Hyunseon SeoCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0003-3063-3258
Seunghyun LeeDepartment of Radiology, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.ORCID http://orcid.org/0000-0003-1858-0640
Chul-Kee ParkDepartment of Neurosurgery, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.ORCID http://orcid.org/0000-0002-2350-9876
Jin Wook KimDepartment of Neurosurgery, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.ORCID http://orcid.org/0000-0002-3773-3940
Shutao QiaoCenter for Mechanics of Solids, Structures and Materials, Department of Aerospace Engineering and Engineering Mechanics, University of Texas at Austin, Austin, TX, 78712, USA.
Liu WangCenter for Mechanics of Solids, Structures and Materials, Department of Aerospace Engineering and Engineering Mechanics, University of Texas at Austin, Austin, TX, 78712, USA.ORCID http://orcid.org/0000-0001-7014-9976
Dayoung KangCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0002-0123-6475
Taegyu KangCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0001-9032-7362
Tomotsugu IchikawaDepartment of Neurological surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, 700-8558, Japan.
Jonghoon KimCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0002-9511-9850
Hakyong LeeCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0002-4558-7226
Woongchan LeeCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0003-4162-9553
Sanghoek KimDepartment of Electronics and Radio Engineering, Kyung Hee University, Gyeonggi, 17194, Republic of Korea.ORCID http://orcid.org/0000-0002-3268-7287
Soon-Tae LeeDepartment of Neurology, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.
Nanshu LuCenter for Mechanics of Solids, Structures and Materials, Department of Aerospace Engineering and Engineering Mechanics, University of Texas at Austin, Austin, TX, 78712, USA.
Taeghwan HyeonCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0001-5959-6257
Seung Hong ChoiCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea. verocay@snuh.org.ORCID http://orcid.org/0000-0002-0412-2270
Dae-Hyeong KimCenter for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, 08826, Republic of Korea. dkim98@snu.ac.kr.
Seoul National University · KRThe University of Texas at Austin · USKyung Hee University · KROkayama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Implantation of biodegradable wafers near the brain surgery site to deliver anti-cancer agents which target residual tumor cells by bypassing the blood-brain barrier has been a promising method for brain tumor treatment. However, further improvement in the prognosis is still necessary. We herein present novel materials and device technologies for drug delivery to brain tumors, i.e., a flexible, sticky, and biodegradable drug-loaded patch integrated with wireless electronics for controlled intracranial drug delivery through mild-thermic actuation. The flexible and bifacially-designed sticky/hydrophobic device allows conformal adhesion on the brain surgery site and provides spatially-controlled and temporarily-extended drug delivery to brain tumors while minimizing unintended drug leakage to the cerebrospinal fluid. Biodegradation of the entire device minimizes potential neurological side-effects. Application of the device to the mouse model confirms tumor volume suppression and improved survival rate. Demonstration in a large animal model (canine model) exhibited its potential for human application.

Indexed as

Absorbable ImplantsAnimalsAntineoplastic AgentsBlood-Brain BarrierBrain NeoplasmsCell Line, TumorDogsDrug Delivery SystemsHumansMiceWireless TechnologyAntineoplastic Agents

Identifiers

PMID31729383
PMCPMC6858362
OpenAlexW2986437218

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.