Evidence map›Paper›PMID 28465466›Full record

ArticleOncotarget2017

Targeting PEPT1: a novel strategy to improve the antitumor efficacy of doxorubicin in human hepatocellular carcinoma therapy.

Yanxia Gong, Xiang Wu, Tao Wang, Jia Zhao, Xi Liu, Zhi Yao, Qingyu Zhang, Xu Jian

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 34 citations in OpenAlex.

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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.

Yanxia GongDepartment of Gastroenterology, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Xiang WuCentral Laboratory, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Tao WangDepartment of Gastroenterology, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Jia ZhaoClinical Laboratory, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Xi LiuDepartment of Gastroenterology, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Zhi YaoDepartment of Immunology, School of Basic Medical Science, Tianjin Medical University, Tianjin, 300070, China.
Qingyu ZhangDepartment of Gastroenterology, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Xu JianCentral Laboratory, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Tianjin Medical University General Hospital · CNTianjin Medical University · CNTianjin Nankai Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proton coupled oligopeptide transporter 1 (PEPT1) is a member of the peptide transporter superfamily and plays important role in the absorption of oligopeptide and peptidomimetic drugs. Our previous research verified that PEPT1 expressed specifically in human Hepatocellular carcinoma (HCC) tissue and cell lines and showed potential transport activity to be a new candidate of the tumor therapeutic target. In this study, we aim to explore the feasibility of a novel tumor target therapeutic strategy: Targeting PEPT1 to improve the antitumor efficacy of Doxorubicin in human HCC therapy. First, Doxorubicin was conjugated with Glycylglycylglycine (Gly-Gly-Gly) - a tripeptide which was known as the substrate of PEPT1 and characterized by HPLC and MS successfully. Doxorubicin-tripeptide conjugate was then observed to clarify the target delivery by PEPT1 and the antitumor effect on human hepatocarcinoma in vivo and in vitro. Furthermore, the improvement of the toxic and side effect of Doxorubicin after conjugation was also evaluated by some biochemical tests. Our results reveal that targeting PEPT1 may contribute to the efficient delivery of Doxorubicin to hepatocarcinoma cells and the reduction of drug toxicity. PEPT1 has the prospect to be a novel target of HCC therapy.

Indexed as

AnimalsBiological TransportCaco-2 CellsCarcinoma, HepatocellularCell Line, TumorDoxorubicinDrug SynergismHep G2 CellsHumansLiver NeoplasmsMiceMice, NudeOligopeptidesPeptide Transporter 1SymportersXenograft Model Antitumor AssaysDoxorubicinglycyl-glycyl-glycineOligopeptidesPeptide Transporter 1SLC15A1 protein, humanSymportersdoxorubicinhepatocellular carcinoma (HCC)proton coupled oligopeptide transporter 1target therapytoxicity

Identifiers

PMID28465466
PMCPMC5522267
OpenAlexW2605816708

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.