Evidence map›Paper›PMID 25671187›Full record

ArticleAdvanced pharmaceutical bulletin2014

Inhibition of Angiogenesis and Nitric Oxide Synthase (NOS), by Embelin & Vilangin Using in vitro, in vivo & in Silico Studies.

Radhakrishnan Narayanaswamy, Majumder Shymatak, Suvro Chatterjee, Lam Kok Wai, Gnanamani Arumugam

Open access · greenAbstract read
In one paragraph

Article in Advanced pharmaceutical bulletin, 2014. 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
0.6field-weighted citation impact, top 38% 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, 13 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

5 authors at 1 institution in 1 country.

Radhakrishnan NarayanaswamyMicrobiology Division, Central Leather Research Institute (CLRI), Chennai, India. ; Laboratory of Natural Products, Institute of Bioscience (IBS), Universiti Putra Malaysia (UPM), Serdang, Selangor, Malaysia.
Majumder ShymatakVascular Biology Laboratory, AU-KBC Research Centre, Anna University, Chennai, India.
Suvro ChatterjeeVascular Biology Laboratory, AU-KBC Research Centre, Anna University, Chennai, India.
Lam Kok WaiFaculty of Pharmacy, Universiti Kebangsaan Malaysia (UKM), Jalan Raja Muda Abdul Aziz, Kuala Lumpur, Malaysia.
Gnanamani ArumugamMicrobiology Division, Central Leather Research Institute (CLRI), Chennai, India.
National University of Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn recent year's anti-angiogenesis agents have been recognized as effective drugs for the treatment of solid tumors, this prompted us to conduct the present study.

methodsThe anti-angiogenic activity of dimeric form of embelin (vilangin) was evaluated using endothelial cell (in vitro) and chorioallantoic membrane (CAM) egg yolk angiogenesis model (in vivo) and in addition the docking behaviour of human nitric oxide synthases (NOS) with four different ligands was evaluated along with their putative binding sites using Discovery Studio Version 3.1 (in silico) compared with the parent compound (embelin).

resultsVilangin exhibits 50% cytotoxic at 92 ± 1 µg/ml concentration level with reference to ECV 304 endothelial cells. Both vilangin and embelin, showed inhibitory effects on wound healing, single cell migration, nitric oxide production, and endothelial ring formation at 0.1 and 1.0 µg/ml concentration level. Similarly, CAM assay also showed inhibitory effect of vilangin and embelin with respect their reduction in length, size and junctions of blood capillaries compared to untreated egg yolk. Docking studies and binding free energy calculations revealed that vilangin has maximum interaction energy (-74.6 kcal/mol) as compared to the other investigated ligands.

conclusionThe results suggest that both vilangin and embelin attenuates angiogenesis in similar manner.

Indexed as

Egg yolk angiogenesis assayEmbelinEndothelial ring formationNitric oxideVilanginWound healing

Identifiers

PMID25671187
PMCPMC4312403
OpenAlexW1904403172

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.