Evidence map›Paper›PMID 28950026›Full record

ArticlePloS one2017

Two cyclic hexapeptides from Penicillium sp. FN070315 with antiangiogenic activities.

Jun-Pil Jang, Hye Jin Jung, Jang Mi Han, Narae Jung, Yonghyo Kim, Ho Jeong Kwon, Sung-Kyun Ko, Nak-Kyun Soung, Jae-Hyuk Jang, Jong Seog Ahn

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

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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

10 authors.

Jun-Pil JangAnticancer Agent Research Center, Korea Research Institute of Bioscience and Biotechnology, Cheongju, Republic of Korea.
Hye Jin JungDeparment of BT-Convergent Pharmaceutical Engineering, Sun Moon University, Chungnam, Republic of Korea.
Jang Mi HanDeparment of BT-Convergent Pharmaceutical Engineering, Sun Moon University, Chungnam, Republic of Korea.
Narae JungDeparment of BT-Convergent Pharmaceutical Engineering, Sun Moon University, Chungnam, Republic of Korea.
Yonghyo KimDepartment of Biotechnology, Yonsei University, Seoul, Republic of Korea.
Ho Jeong KwonDepartment of Biotechnology, Yonsei University, Seoul, Republic of Korea.
Sung-Kyun KoAnticancer Agent Research Center, Korea Research Institute of Bioscience and Biotechnology, Cheongju, Republic of Korea.
Nak-Kyun SoungAnticancer Agent Research Center, Korea Research Institute of Bioscience and Biotechnology, Cheongju, Republic of Korea.
Jae-Hyuk JangAnticancer Agent Research Center, Korea Research Institute of Bioscience and Biotechnology, Cheongju, Republic of Korea.ORCID http://orcid.org/0000-0002-4363-4252
Jong Seog AhnAnticancer Agent Research Center, Korea Research Institute of Bioscience and Biotechnology, Cheongju, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the course of searching for angiogenesis inhibitors from microorganisms, two cyclic peptides, PF1171A (1) and PF1171C (2) were isolated from the soil fungus Penicillium sp. FN070315. In the present study, we investigated the antiangiogenic efficacy and associated mechanisms of 1 and 2 in vitro using human umbilical vein endothelial cells (HUVECs). Compounds 1 and 2 inhibited the proliferation of HUVECs at concentrations not exhibiting cytotoxicity. Moreover, 1 and 2 significantly suppressed vascular endothelial growth factor (VEGF)-induced migration, invasion, proliferation and tube formation of HUVECs as well as neovascularization of the chorioallantoic membrane in developing chick embryos. We also identified an association between the antiangiogenic activity of 1 and 2 and the downregulation of both the phosphorylation of VEGF receptor 2 and the expression of hypoxia inducible factor-1α at the protein level. Taken together, these results further suggest that compounds 1 and 2 will be promising angiogenesis inhibitors.

Indexed as

Angiogenesis InhibitorsDown-RegulationHumansHuman Umbilical Vein Endothelial CellsHypoxia-Inducible Factor 1, alpha SubunitOligopeptidesPenicilliumPeptides, CyclicVascular Endothelial Growth Factor Receptor-2Angiogenesis InhibitorsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitOligopeptidesPeptides, CyclicVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID28950026
PMCPMC5614539

What OpenQuestion holds

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Registered trials

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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.