Evidence map›Paper›PMID 34120610›Full record

ArticleJournal of nanobiotechnology2021

Integrin α

Chiun-Wei Huang, Chia-Pao Chuang, Yan-Jun Chen, Hsu-Yuan Wang, Jia-Jia Lin, Chiung-Yin Huang, Kuo-Chen Wei, Feng-Ting Huang

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

8 authors at 3 institutions in 1 country.

Chiun-Wei HuangCenter for Advanced Molecular Imaging and Translation (CAMIT), Department of Medical Research, Chang Gung Memorial Hospital, Linkou, Taiwan.
Chia-Pao Chuang *Department of Biochemical Science and Technology, College of Life Science, National Taiwan University, AC2-414, No.1, Sec. 4, Roosevelt Rd., Taipei, 106319, Taiwan.
Yan-Jun Chen *Department of Biochemical Science and Technology, College of Life Science, National Taiwan University, AC2-414, No.1, Sec. 4, Roosevelt Rd., Taipei, 106319, Taiwan.
Hsu-Yuan Wang *Department of Biochemical Science and Technology, College of Life Science, National Taiwan University, AC2-414, No.1, Sec. 4, Roosevelt Rd., Taipei, 106319, Taiwan.
Jia-Jia LinCenter for Advanced Molecular Imaging and Translation (CAMIT), Department of Medical Research, Chang Gung Memorial Hospital, Linkou, Taiwan.
Chiung-Yin HuangDepartment of Neurosurgery, Chang Gung Memorial Hospital, Linkou, Taiwan.
Kuo-Chen WeiDepartment of Neurosurgery, Chang Gung Memorial Hospital, Linkou, Taiwan.
Feng-Ting HuangDepartment of Biochemical Science and Technology, College of Life Science, National Taiwan University, AC2-414, No.1, Sec. 4, Roosevelt Rd., Taipei, 106319, Taiwan. fthuang@ntu.edu.tw.ORCID http://orcid.org/0000-0002-3671-8992
National Taiwan University · TWChang Gung Memorial Hospital · TWChang Gung University · TW

Funding

Chang Gung Memorial Hospital, Linkou CMRPG3K1451Ministry of Science and Technology, Taiwan 107-2314-B-182A-149-MY3National Health Research Institutes NHRI-EX109-10502NINational Taiwan University (TW) 108L7866National Taiwan University (TW) 109L7866National Taiwan University (TW) 110L7814
6 · The paper itself

Abstract

backgroundFerritin, the natural iron storage protein complex, self-assembles into a uniform cage-like structure. Human H-ferritin (HFn) has been shown to transverse the blood-brain barrier (BBB) by binding to transferrin receptor 1 (TfR1), which is abundant in endothelial cells and overexpressed in tumors, and enters cells via endocytosis. Ferritin is easily genetically modified with various functional molecules, justifying that it possesses great potential for development into a nanocarrier drug delivery system.

resultsIn this study, a unique integrin α2β1-targeting H-ferritin (2D-HFn)-based drug delivery system was developed that highlights the feasibility of receptor-mediated transcytosis (RMT) for glioma tumor treatment. The integrin targeting α2β1 specificity was validated by biolayer interferometry in real time monitoring and followed by cell binding, chemo-drug encapsulation stability studies. Compared with naïve HFn, 2D-HFn dramatically elevated not only doxorubicin (DOX) drug loading capacity (up to 458 drug molecules/protein cage) but also tumor targeting capability after crossing BBB in an in vitro transcytosis assay (twofold) and an in vivo orthotopic glioma model. Most importantly, DOX-loaded 2D-HFn significantly suppressed subcutaneous and orthotopic U-87MG tumor progression; in particular, orthotopic glioma mice survived for more than 80 days.

conclusionsWe believe that this versatile nanoparticle has established a proof-of-concept platform to enable more accurate brain tumor targeting and precision treatment arrangements. Additionally, this unique RMT based ferritin drug delivery technique would accelerate the clinical development of an innovative drug delivery strategy for central nervous system diseases with limited side effects in translational medicine.

Indexed as

AnimalsBlood-Brain BarrierBrain NeoplasmsCell Line, TumorDoxorubicinDrug CarriersDrug Delivery SystemsEndothelial CellsFerritinsGliomaHumansIntegrin alpha2beta1MaleMiceMice, NudeNanoparticlesDoxorubicinDrug CarriersFerritinsIntegrin alpha2beta1Receptors, TransferrinTfrc protein, mouseBlood–brain barrierFerritinIntegrin α2β1Receptor-mediated transcytosis (RMT)Transferrin receptor 1

Identifiers

PMID34120610
PMCPMC8201891
OpenAlexW3166501928

What OpenQuestion holds

Textmetadata
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.