Evidence map›Paper›PMID 34277121›Full record

ArticleJournal of pharmaceutical analysis2021

A DNA-based nanocarrier for efficient cancer therapy.

Muhammad Abbas, Mirza Muhammad Faran Ashraf Baig, Yaliang Zhang, Yu-Shun Yang, Songyu Wu, Yiqiao Hu, Zhong-Chang Wang, Hai-Liang Zhu

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Journal of pharmaceutical analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Muhammad AbbasState Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing, 210023, PR China.
Mirza Muhammad Faran Ashraf BaigState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, 210023, PR China.
Yaliang ZhangState Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing, 210023, PR China.
Yu-Shun YangState Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing, 210023, PR China.
Songyu WuState Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing, 210023, PR China.
Yiqiao HuState Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing, 210023, PR China.
Zhong-Chang WangState Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing, 210023, PR China.
Hai-Liang ZhuState Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing, 210023, PR China.
Nanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The study aimed to achieve enhanced targeted cytotoxicity and cell-internalization of cisplatin-loaded deoxyribonucleic acid-nanothread (CPT-DNA-NT), mediated by scavenger receptors into HeLa cells. DNA-NT was developed with stiff-topology utilizing circular-scaffold to encapsulate CPT. Atomic force microscopy (AFM) characterization of the DNA-NT showed uniformity in the structure with a diameter of 50-150 nm and length of 300-600 nm. The successful fabrication of the DNA-NT was confirmed through native-polyacrylamide gel electrophoresis analysis, as large the molecular-weight (polymeric) DNA-NT did not split into constituting strands under applied current and voltage. The results of cell viability confirmed that blank DNA-NT had the least cytotoxicity at the highest concentration (512 nM) with a viability of 92% as evidence of its biocompatibility for drug delivery. MTT assay showed superior cytotoxicity of CPT-DNA-NT than that of the free CPT due to the depot release of CPT after DNA-NT internalization. The DNA-NT exhibited targeted cell internalizations with the controlled intracellular release of CPT (from DNA-NT), as illustrated in confocal images. Therefore, in vitro cytotoxicity assessment through flow cytometry showed enhanced apoptosis (72.7%) with CPT-DNA-NT (compared to free CPT; 64.4%). CPT-DNA-NT, being poly-anionic, showed enhanced endocytosis via scavenger receptors.

Indexed as

CaveolaeCisplatinDNA-nanothreadDrug deliveryHeLa cell lineScavenger receptors

Identifiers

PMID34277121
PMCPMC8264464
OpenAlexW3010351276

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.