Evidence map›Paper›PMID 21860364›Full record

ArticleMolecules (Basel, Switzerland)2011

Azaphenanthrene alkaloids with antitumoral activity from Anaxagorea dolichocarpa Sprague & Sandwith (Annonaceae).

Ana Silvia Suassuna Carneiro Lúcio, Jackson Roberto Guedes da Silva Almeida, José Maria Barbosa-Filho, João Carlos Lima Rodrigues Pita, Marianna Vieira Sobral Castello Branco, Margareth de Fátima Formiga Melo Diniz, Maria de Fátima Agra, Emidio V L da-Cunha, Marcelo Sobral da Silva, Josean Fechine Tavares

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Pigments from pathogenic bacteria: a comprehensive update on recent advances.World journal of microbiology & biotechnology · 2024
    Review
  3. Phytochemical Constituents ofInternational journal of analytical chemistry · 2023
    Article
  4. Biological Activity of Naturally Derived Naphthyridines.Molecules (Basel, Switzerland) · 2021
    Review
  5. Article
  6. Article
  7. Review
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 at 3 institutions in 1 country.

Ana Silvia Suassuna Carneiro LúcioLaboratory of Pharmaceutical Technology, Federal University of Paraiba, João Pessoa, PB, Brazil. asilviasuassuna@gmail.com
Jackson Roberto Guedes da Silva Almeida
José Maria Barbosa-Filho
João Carlos Lima Rodrigues Pita
Marianna Vieira Sobral Castello Branco
Margareth de Fátima Formiga Melo Diniz
Maria de Fátima Agra
Emidio V L da-Cunha
Marcelo Sobral da Silva
Josean Fechine Tavares
Universidade Federal da Paraíba · BRUniversidade Estadual da Paraíba · BRUniversidade Federal do Vale do São Francisco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phytochemical investigation of Anaxagorea dolichocarpa Sprague & Sandwith led to isolation of three azaphenanthrene alkaloids: eupolauramine, sampangine and imbiline 1. Their chemical structures were established on the basis of spectroscopic data from IR, HR-ESI-MS, NMR (including 2D experiments) and comparison with the literature. Sampangine and imbiline 1 are being described in the Anaxagorea genus for the first time. Eupolauramine and sampangine show concentration-dependent antitumoral activity in leukemic cells K562 with IC(50) of 18.97 and 10.95 µg/mL, respectively.

Indexed as

AlkaloidsAnnonaceaeAntineoplastic Agents, PhytogenicAza CompoundsCell Line, TumorCell SurvivalDrug Screening Assays, AntitumorHeterocyclic Compounds, 4 or More RingsHumansMolecular StructureNaphthyridinesPhenanthrenesPlant BarkPlant ExtractsAlkaloidsAntineoplastic Agents, PhytogenicAza CompoundseupolauramineHeterocyclic Compounds, 4 or More RingsNaphthyridinesPhenanthrenesPlant Extractssampangine

Identifiers

PMID21860364
PMCPMC6264400
OpenAlexW2167894652

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.