Evidence map›Paper›PMID 31913730›Full record

ArticleDrug delivery2020

Study on the cellular internalization mechanisms and

Yongwei Gu, Xinmei Chen, Haiyan Zhang, Heyi Wang, Hang Chen, Sifan Huang, Youfa Xu, Yuansheng Zhang, Xin Wu, Jianming Chen

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. 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

10 authors at 3 institutions in 1 country.

Yongwei GuDepartment of Pharmacy, Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Xinmei ChenDepartment of Pharmacy, Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Haiyan ZhangDepartment of Pharmacy, Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Heyi WangDepartment of Pharmacy, Inner Mongolia Medical University, Huhhot, China.
Hang ChenDepartment of Pharmacy, Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Sifan HuangDepartment of Pharmacy, Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Youfa XuShanghai Wei Er Biopharmaceutical Technology Co., Ltd, Shanghai, China.
Yuansheng ZhangShanghai Wei Er Biopharmaceutical Technology Co., Ltd, Shanghai, China.
Xin WuSchool of Pharmacy, Second Military Medical University, Shanghai, China.
Jianming ChenDepartment of Pharmacy, Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Fujian University of Traditional Chinese Medicine · CNInner Mongolia Medical University · CNSecond Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone-metastasis prostate cancer (BMPCa)-targeting gene therapy is gaining increasing concern in recent years. The peptide T7-modified polypeptide nanoparticles for delivery DNA (CRD-PEG-T7/pPMEPA1) was prepared as our previous study. However, the feasibility of CRD-PEG-T7/pPMEPA1 for BMPCa treatment, the mechanisms underlying cellular uptake, anti-BMPCa effect, and administration safety requires further research. LNCaP cells treated with endocytosis inhibitors and excessive T7 under different culture condition were carried out to investigate the mechanisms of cellular uptake of the CRD-PEG-T7-pPMEPA1. A transwell assay was applied to evaluate the cell migration ability. Besides, the tumor volume and survival rates of the PCa xenograft mice model were recorded to estimate the anti-tumor effect. In addition, the weight profiles of the PCa tumor-bearing mice, the blood chemistry, and the HE analysis of visceral organs and tumor was conducted to investigate the administration safety of CRD-PEG-T7/pPMEPA1. The results showed that PCa cellular uptake was decreased after treating with excessive free T7, endocytosis inhibitors and lower incubation temperature. Besides, CRD-PEG-T7/pPMEPA1 could inhibit the LNCaP cells chemotaxis and tumor growth. In addition, the survival duration of the PCa tumor-bearing mice treating with CRD-PEG-T7/pPMEPA1 was significantly prolonged with any systemic toxicity or damage to the organs. In conclusion, this research proposes a promising stratagem for treatment BMPCa by providing the biocompatible and effective carrier for delivery DNA therapeutic agents.

Indexed as

AnimalsArginineAspartic AcidBone NeoplasmsCell Line, TumorCell MovementCell SurvivalCysteineGenetic VectorsMaleMembrane ProteinsMiceMice, Inbred BALB CNanoparticlesParticle SizePeptide FragmentsArginineAspartic AcidCysteineMembrane ProteinsPeptide FragmentsPeptide Tpeptide T (4-8)Pmepa1 protein, mousePolyethylene Glycolsadministration safetyanti-tumor effectbone-metastases prostate cancercellular internalization mechanismsGene therapy

Identifiers

PMID31913730
PMCPMC6968257
OpenAlexW2999738441

What OpenQuestion holds

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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.