Evidence map›Paper›PMID 22777189›Full record

ArticleMolecules (Basel, Switzerland)2012

An alternative synthesis of 3',4'-diaminoflavones to evaluate their antioxidant ability and cell apoptosis of zebrafish larvae.

Tzenge-Lien Shih, Chih-Ang Hsiao, Zi-Yu Lin, Yau-Hung Chen

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2012. 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
–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

2 citing papers in PubMed.

  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

4 authors.

Tzenge-Lien ShihDepartment of Chemistry, Tamkang University, Tamsui Dist., 25137 New Taipei City, Taiwan. tlshih@mail.tku.edu.tw
Chih-Ang Hsiao
Zi-Yu Lin
Yau-Hung Chen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We described herein a concise synthesis of 3',4'-diaminoflavone 10. This new, three-step synthetic approach is more efficient than the conventional seven-step synthetic method. The route is shortened significantly by introducing the amino moieties early and eliminating the need for nitro group reduction. The other two analogues, 5,7-dihydroxy-3',4'-diaminoflavone 11 and 5,7-dimethoxy-3',4'-diaminoflavone 12, were also synthesized similarly. The above three compounds, along with flavone, were evaluated for their antioxidant and UVB-protection abilities on zebrafish larvae. The data showed that compound 10 exhibited the best result, with -102.3% of ROS-scavenging rate.

Indexed as

AnimalsAntioxidantsApoptosisCytoprotectionFlavonesFree Radical ScavengersLarvaReactive Oxygen SpeciesUltraviolet RaysZebrafishAntioxidantsFlavonesFree Radical ScavengersReactive Oxygen Species

Identifiers

PMID22777189
PMCPMC6268274

What OpenQuestion holds

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LicenceCC BY
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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.