Evidence map›Paper›PMID 27186397›Full record

ArticleAmerican journal of cancer research2016

A placental growth factor-positively charged peptide potentiates the antitumor activity of interferon-gamma in human brain glioblastoma U87 cells.

Yu Liu, Naifei Chen, Hongmei Yin, Leilei Zhang, Wei Li, Guanjun Wang, Jiuwei Cui, Bo Yang, Ji-Fan Hu

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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 3 institutions in 2 countries.

Yu LiuDepartment of Neurosurgery, First Affiliated Hospital, Zhengzhou UniversityZhengzhou 450001, Henan, China; Stanford University Medical School, Palo Alto Veterans Institute for ResearchPalo Alto, CA 94304, USA.
Naifei ChenStem Cell and Cancer Center, First Hospital, Jilin UniversityChangchun, Jilin 130021, China; Stanford University Medical School, Palo Alto Veterans Institute for ResearchPalo Alto, CA 94304, USA.
Hongmei YinStem Cell and Cancer Center, First Hospital, Jilin UniversityChangchun, Jilin 130021, China; Stanford University Medical School, Palo Alto Veterans Institute for ResearchPalo Alto, CA 94304, USA.
Leilei ZhangStanford University Medical School, Palo Alto Veterans Institute for Research Palo Alto, CA 94304, USA.
Wei LiStem Cell and Cancer Center, First Hospital, Jilin University Changchun, Jilin 130021, China.
Guanjun WangStem Cell and Cancer Center, First Hospital, Jilin University Changchun, Jilin 130021, China.
Jiuwei CuiStem Cell and Cancer Center, First Hospital, Jilin University Changchun, Jilin 130021, China.
Bo YangDepartment of Neurosurgery, First Affiliated Hospital, Zhengzhou University Zhengzhou 450001, Henan, China.
Ji-Fan HuStem Cell and Cancer Center, First Hospital, Jilin UniversityChangchun, Jilin 130021, China; Stanford University Medical School, Palo Alto Veterans Institute for ResearchPalo Alto, CA 94304, USA.
Palo Alto Veterans Institute for Research · USJilin University · CNFirst Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interferons have been marketed to treat hematological malignancies, but their efficacy in the treatment of solid tumors has been significantly hindered by low antitumor efficacy and numerous side effects. We used a "cDNA in-frame fragment" library screening method to identify short cDNA peptides that potentiate the anti-tumor activity of interferons. In this study, we synthesized a hybrid molecule by fusing a short positively charged peptide derived from placental growth factor-2 to the C-terminus of human IFNγ. Using the human brain glioblastoma U87 cell line as a model system, we found that the hybrid interferon exhibited significantly higher activity than did the wild-type IFNγ in inhibiting tumor cell growth. As compared with the unmodified IFNγ, the hybrid interferon was better at inhibiting cell invasion in a matri-gel assay and at decreasing tumor colony formation. The enhanced antitumor activity of the synthetic interferon was correlated with the activation of interferon pathway genes and the blockade of tumor cell division at the S-G2/M phase. This study demonstrates the potential of a synthetic IFNγ for use as a novel antitumor agent.

Indexed as

Antitumorapoptosiscell proliferationinterferon-gammapositively charged peptidesynthetic interferontumor

Identifiers

PMID27186397
PMCPMC4859654
OpenAlexW2415705047

What OpenQuestion holds

Textmetadata
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.