Evidence map›Paper›PMID 26544117›Full record

ArticlePlanta medica2016

Antiproliferative Constituents of Geopropolis from the Bee Melipona scutellaris.

Marcos Guilherme da Cunha, Pedro Luiz Rosalen, Marcelo Franchin, Severino Matias de Alencar, Masaharu Ikegaki, Tanya Ransom, John Albert Beutler

Open access · bronzeAbstract read
In one paragraph

Article in Planta medica, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 41 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

7 authors at 6 institutions in 2 countries.

Marcos Guilherme da CunhaPiracicaba Dental School, University of Campinas, Piracicaba, SP, Brazil.
Pedro Luiz RosalenPiracicaba Dental School, University of Campinas, Piracicaba, SP, Brazil.
Marcelo FranchinPiracicaba Dental School, University of Campinas, Piracicaba, SP, Brazil.
Severino Matias de Alencar"Luiz de Queiroz" College of Agriculture, University of São Paulo, Piracicaba, SP, Brazil.
Masaharu IkegakiFederal University of Alfenas, Alfenas, MG, Brazil.
Tanya RansomMolecular Targets Laboratory, Center for Cancer Research, National Cancer Institute, Frederick, MD, USA.
John Albert BeutlerMolecular Targets Laboratory, Center for Cancer Research, National Cancer Institute, Frederick, MD, USA.
Universidade Estadual de Campinas (UNICAMP) · BRCenter for Cancer Research · USNational Cancer Institute · USTarget (United States) · USUniversidade de São Paulo · BRUniversidade Federal de Alfenas · BR

Funding

Building Libraries with Chemical Diversity for ScreeningZIABC011469 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BEUTLER, JOHN · 2012 to 2025
$7.8M
Development of Natural Product Leads as Anticancer TherapeuticsZIABC011470 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BEUTLER, JOHN · 2012 to 2025
$7.8M
Intramural NIH HHS Z99 CA999999Intramural NIH HHS ZIA BC011470
6 · The paper itself

Abstract

Fractionation of geopropolis from Melipona scutellaris, guided by antiproliferative activity against two colon cancer cell lines (COLO205 and KM12), led to the isolation of two new cinnamic acid esters, mammea-type coumarins 5,7-dihydroxy-6-(3-methyl-2-butenyl)-8-(4-cinnamoyl-3-methyl-1-oxobutyl)-4-propyl-coumarin (1) and 5,7-dihydroxy-6-(4-cinnamoyl-3-methyl-1-oxobutyl)-4-phenylcoumarin (2), along with five known coumarins, mammeigin (3), hydroxymammeigin (4), mammeisin (5), cinnamoyloxy-mammeisin (6), and mammein (7), and the prenylated benzophenone ent-nemorosone (8). Among the isolated compounds, 5 and 7 showed the highest cell growth inhibition against COLO205 (GI50 9.7 and 10.7 µM, respectively) and KM12 (GI50 12.0 and 10.9 µM, respectively). The presence of these compounds suggests that plants of Clusiaceae family, especially the genera Kielmeyera and Clusia, are likely to be major sources of geopropolis produced by M. scutellaris.

Indexed as

AnimalsAntineoplastic AgentsBeesCell Line, TumorCell ProliferationCoumarinsDrug Screening Assays, AntitumorHumansPropolisAntineoplastic AgentsCoumarinsPropolis

Identifiers

PMID26544117
PMCPMC4792278
OpenAlexW2143985862

What OpenQuestion holds

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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.