Evidence map›Paper›PMID 24608571›Full record

ArticlePloS one2014

Crystal structure elucidation and anticancer studies of (-)-pseudosemiglabrin: a flavanone isolated from the aerial parts of Tephrosia apollinea.

Loiy Elsir Ahmed Hassan, Mohamed B Khadeer Ahamed, Aman Shah Abdul Majid, Muhammad Adnan Iqbal, Fouad Saleih R Al Suede, Rosenani A Haque, Zhari Ismail, Oon Chern Ein, Amin Malik Shah Abdul Majid

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. International journal of molecular sciences · 2025
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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

9 authors.

Loiy Elsir Ahmed HassanEMAN Research and Testing Laboratory, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia.
Mohamed B Khadeer AhamedEMAN Research and Testing Laboratory, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia.
Aman Shah Abdul MajidAdvanced Medical and Dental Institute (IPPT), Universiti Sains Malaysia, Penang, Malaysia.
Muhammad Adnan IqbalSchool of Chemical Sciences, Universiti Sains Malaysia, Penang, Malaysia.
Fouad Saleih R Al SuedeEMAN Research and Testing Laboratory, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia.
Rosenani A HaqueSchool of Chemical Sciences, Universiti Sains Malaysia, Penang, Malaysia.
Zhari IsmailEMAN Research and Testing Laboratory, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia.
Oon Chern EinInstitute for Research in Molecular Medicine (INFORMM), Universiti Sains Malaysia, Penang, Malaysia.
Amin Malik Shah Abdul MajidEMAN Research and Testing Laboratory, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tephrosia apollinea is a perennial shrublet widely distributed in Africa and is known to have medicinal properties. The current study describes the bio-assay (cytotoxicity) guided isolation of (-)-pseudosemiglabrin from the aerial parts of T. apollinea. The structural and stereochemical features have been described using spectral and x-ray crystallographic techniques. The cytotoxicity of isolated compound was evaluated against nine cancer cell lines. In addition, human fibroblast was used as a model cell line for normal cells. The results showed that (-)-pseudosemiglabrin exhibited dose-dependent antiproliferative effect on most of the tested cancer cell lines. Selectively, the compound showed significant inhibitory effect on the proliferation of leukemia, prostate and breast cancer cell lines. Further studies revealed that, the compound exhibited proapoptotic phenomenon of cytotoxicity. Interestingly, the compound did not display toxicity against the normal human fibroblast. It can be concluded that (-)-pseudosemiglabrin is worthy for further investigation as a potential chemotherapeutic agent.

Indexed as

Antineoplastic Agents, PhytogenicCell Line, TumorCell ProliferationCell ShapeCrystallography, X-RayDrug Screening Assays, AntitumorFlavonoidsHumansInhibitory Concentration 50Membrane Potential, MitochondrialMolecular ConformationPlant Components, AerialAntineoplastic Agents, PhytogenicFlavonoidspseudosemiglabrin

Identifiers

PMID24608571
PMCPMC3946547

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.