Evidence map›Paper›PMID 28181832›Full record

ArticleDrug delivery2017

A tumor-targeting cRGD-EGFR siRNA conjugate and its anti-tumor effect on glioblastoma in vitro and in vivo.

Shuai He, Bohong Cen, Lumin Liao, Zhen Wang, Yixin Qin, Zhuomin Wu, Wenjie Liao, Zhongyi Zhang, Aimin Ji

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Peptide Drug Conjugates and Their Role in Cancer Therapy.International journal of molecular sciences · 2023
    Review
  13. Small Interfering RNA for Gliomas Treatment: Overcoming Hurdles in Delivery.Frontiers in cell and developmental biology · 2022
    Review
  14. Article
  15. Peptide-Assisted Nucleic Acid Delivery Systems on the Rise.International journal of molecular sciences · 2021
    Review
  16. Peptide carriers to the rescue: overcoming the barriers to siRNA delivery for cancer treatment.Translational research : the journal of laboratory and clinical medicine · 2019
    Review
  17. Article
  18. Review
  19. Article
  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

9 authors at 1 institution in 1 country.

Shuai Hea Department of Pharmacy, Zhujiang Hospital of Southern Medical University , Guangzhou , China and.
Bohong Cena Department of Pharmacy, Zhujiang Hospital of Southern Medical University , Guangzhou , China and.
Lumin Liaoa Department of Pharmacy, Zhujiang Hospital of Southern Medical University , Guangzhou , China and.
Zhen Wanga Department of Pharmacy, Zhujiang Hospital of Southern Medical University , Guangzhou , China and.
Yixin Qina Department of Pharmacy, Zhujiang Hospital of Southern Medical University , Guangzhou , China and.
Zhuomin Wua Department of Pharmacy, Zhujiang Hospital of Southern Medical University , Guangzhou , China and.
Wenjie Liaoa Department of Pharmacy, Zhujiang Hospital of Southern Medical University , Guangzhou , China and.
Zhongyi Zhanga Department of Pharmacy, Zhujiang Hospital of Southern Medical University , Guangzhou , China and.
Aimin Jia Department of Pharmacy, Zhujiang Hospital of Southern Medical University , Guangzhou , China and.
Zhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epidermal growth factor receptor (EGFR) is an important anti-tumor target. The development of novel molecular-targeted anti-tumor drugs that can target the interior of tumor cells and specifically silence EGFR expression is valuable and promising. In this work, a promising anti-tumor conjugate comprising methoxy-modified EGFR siRNA and cyclic arginine-glycine-aspartic acid (cRGD) peptides, which selectively bind to αvβ3 integrins, was synthesized and examined. To prepare cRGD-EGFR siRNA (cRGD-siEGFR), cRGD was covalently conjugated to the 5'-end of an siRNA sense strand using a thiol-maleimide linker. The cellular uptake and cytotoxicity of cRGD-siEGFR in vitro were tested using an αvβ3-positive U87MG cell line. In vivo bio-distribution, anti-tumor activity, immunogenicity and toxicity were investigated in a nude mouse tumor model through repeated i.v. administration of cRGD-siEGFR (7 times over a 48 h interval). Analyses of in vitro data showed that cRGD-siEGFR silenced EGFR expression effectively, with high tumor targeting ability. Administration of cRGD-siEGFR to tumor-bearing nude mice led to significant inhibition of tumor growth, obvious reduction of EGFR expression and down-regulation of EGFR mRNA and protein in tumor tissue. Furthermore, serum biochemistry and pathological section evaluation did not indicate any serious toxicity of cRGD-siEGFR in vivo. cRGD-siEGFR is likely a promising candidate with high targeting ability, substantial anti-tumor effects and low toxicity in vitro and in vivo.

Indexed as

Gene Transfer TechniquesRNA InterferenceAnimalsApoptosisBrain NeoplasmsCell Line, TumorCell ProliferationErbB ReceptorsGene Expression Regulation, NeoplasticGlioblastomaIntegrin alphaVbeta3LigandsMice, Inbred BALB CMice, NudePeptides, CyclicRNAi Therapeuticscyclic arginine-glycine-aspartic acid peptideEGFR protein, humanErbB ReceptorsIntegrin alphaVbeta3LigandsPeptides, CyclicRNA, Small Interferingconjugate systemgene silencingglioblastomasiRNA deliverytumor targeting

Identifiers

PMID28181832
PMCPMC8241002
OpenAlexW2521964598

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.