Evidence map›Paper›PMID 30311693›Full record

ArticleCell proliferation2019

Aptamer-targeted DNA nanostructures with doxorubicin to treat protein tyrosine kinase 7-positive tumours.

Mengting Liu, Wenjuan Ma, Qianshun Li, Dan Zhao, Xiaoru Shao, Qian Huang, Liying Hao, Yunfeng Lin

Open access · hybridAbstract read
In one paragraph

Article in Cell proliferation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. The effects of doxorubicin loaded aptamer S3-linked DNA tetrahedrons on nasopharyngeal carcinoma.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2023
    Article
  13. Advances of medical nanorobots for future cancer treatments.Journal of hematology & oncology · 2023
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. 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

8 authors at 1 institution in 1 country.

Mengting LiuState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Wenjuan MaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Qianshun LiState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Dan ZhaoState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Xiaoru ShaoState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Qian HuangState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Liying HaoState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Yunfeng LinState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID http://orcid.org/0000-0003-1224-6561
Sichuan University · CN

Funding

National Natural Science Foundation of China 81671031, 81470721Sichuan Province Youth Science and Technology Innovation Team (2014TD0001)
6 · The paper itself

Abstract

objectivesAptamer sgc8c is a short DNA sequence that can target protein tyrosine kinase 7 (PTK7), which was overexpressed on many tumour cells. This study aimed to fabricate a novelty DNA nanostructure drug delivery system target on PTK7-positive cells-CCRF-CEM (human T-cell ALL).

methodsAptamer-modified tetrahedron DNA was synthesized through one-step thermal annealing process. The sgc8c-TDNs (s-TDNs) loading DOX complexes were applied to investigate the effect to PTK7-negative and -positive cells.

resultsWhen s-TDN:DOX acted on PTK7-positive and -negative cells respectively, the complexes exhibited specific toxic effect on PTK7-positive cells but not on PTK7-negative Ramos cells in vitro research.

conclusionsIn this work, we successfully constructed a PTK7-targeting aptamer-guided DNA tetrahedral nanostructure (s-TDN) as a drug delivery system via a facile one-pot synthesis method. The results showed that s-TDN:DOX exhibited enhanced cytotoxicity against PTK7-positive CCRF-CEM cells, with a minor effect against PTK7-negative Ramos cells. Hence, this functionalized TDNs drug delivery system displayed its potential application in targeting PTK7-positive tumour T-cell acute lymphoblastic leukaemia.

Indexed as

Aptamers, NucleotideBase SequenceBiological TransportCell Adhesion MoleculesCell Line, TumorCell MembraneDNADoxorubicinDrug CarriersHumansNanostructuresPrecursor T-Cell Lymphoblastic Leukemia-LymphomaReceptor Protein-Tyrosine KinasesAptamers, NucleotideCell Adhesion MoleculesDNADoxorubicinDrug CarriersPTK7 protein, humanReceptor Protein-Tyrosine Kinases

Identifiers

PMID30311693
PMCPMC6430458
OpenAlexW2897960264

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.