Evidence map›Paper›PMID 34093983›Full record

ArticleComputational and structural biotechnology journal2021

A novel bioengineered fragment peptide of Vasostatin-1 exerts smooth muscle pharmacological activities and anti-angiogenic effects via blocking VEGFR signalling pathway.

Ran Wei, Qiushuang Wu, Nana Ai, Lei Wang, Mei Zhou, Chris Shaw, Tianbao Chen, Richard Dequan Ye, Wei Ge, Shirley W I Siu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Computational and structural biotechnology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

11 authors at 3 institutions in 3 countries.

Ran WeiCCZU-JITRI Joint Bio-X Lab, School of Pharmacy & School of Medicine, Changzhou University, Changzhou, China; Cancer Centre, Faculty of Health Sciences, University of Macau, Avenida de Universidade, Taipa, Macau SAR.
Qiushuang WuInstitute of Translational Medicine, Faculty of Health Sciences, University of Macau, Avenida de Universidade, Taipa, Macau SAR, China.
Nana AiCentre of Reproduction, Development and Aging (CRDA), Faculty of Health Sciences, Avenida de Universidade, University of Macau, Macau SAR, China.
Lei WangNatural Drug Discovery Group, School of Pharmacy, Queen's University Belfast, Northern Ireland, United Kingdom.
Mei ZhouNatural Drug Discovery Group, School of Pharmacy, Queen's University Belfast, Northern Ireland, United Kingdom.
Chris ShawNatural Drug Discovery Group, School of Pharmacy, Queen's University Belfast, Northern Ireland, United Kingdom.
Tianbao ChenNatural Drug Discovery Group, School of Pharmacy, Queen's University Belfast, Northern Ireland, United Kingdom.
Richard Dequan YeSchool of Life and Health Sciences, The Chinese University of Hong Kong (Shenzhen), Shenzhen, China.
Wei GeCentre of Reproduction, Development and Aging (CRDA), Faculty of Health Sciences, Avenida de Universidade, University of Macau, Macau SAR, China.
Shirley W I SiuDepartment of Computer and Information Science, Faculty of Science and Technology University of Macau, Avenida de Universidade, Taipa, Macau SAR, China.
Hang Fai KwokInstitute of Translational Medicine, Faculty of Health Sciences, University of Macau, Avenida de Universidade, Taipa, Macau SAR, China.
University of Macau · MOQueen's University Belfast · GBChinese University of Hong Kong, Shenzhen · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromogranin A (CgA) is a hydrophilic glycoprotein released by post-ganglionic sympathetic neurons. CgA consists of a single peptide chain containing numerous paired basic residues, which are typical cleavage sites in prohormones to generate bioactive peptides. It is recognized as a diagnostic and prognostic serum marker for neuroendocrine tumours. Vasostatin-1 is one of the most conserved regions of CgA and has diverse inhibitory biological activities. In this study, a novel peptide fragment that contains three typical functional structures of Vasostatin-1 was synthesized. This unique bioengineered Vasostatin-1 Derived Peptide (named V1DP) includes a highly conserved domain between vertebrate species in its N-terminal region, comprising a disulphide bridge formed by two cysteine residues at amino acid positions 17 and 38, respectively. Besides, V1DP contains two significant tripeptide recognition sequences: the amino acid triplets, RGD and KGD. Our data demonstrated that V1DP could induce a dose-dependent relaxation of rat arterial smooth muscle and also increase the contraction activity of rat uterus smooth muscle. More importantly, we found that V1DP inhibits cancer cell proliferation, modulate the HUVEC cell migration, and exhibit anti-angiogenesis effect both in

Indexed as

Anti-angiogenesisChromogranin AVasostatin-1VEGFR2

Identifiers

PMID34093983
PMCPMC8131715
OpenAlexW3157101124

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.