Evidence map›Paper›PMID 21850331›Full record

ArticleDalton transactions (Cambridge, England : 2003)2011

Vectorized ferrocenes with estrogens and vitamin D2: synthesis, cytotoxic activity and docking studies.

José Vera, Li Ming Gao, Alberto Santana, Jaime Matta, Enrique Meléndez

Open access · greenAbstract read
In one paragraph

Article in Dalton transactions (Cambridge, England : 2003), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 32 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 3 institutions in 2 countries.

José VeraUniversity of Puerto Rico, Department of Chemistry, PO Box 9019, Mayaguez, PR 00681.
Li Ming Gao
Alberto Santana
Jaime Matta
Enrique Meléndez
University of Puerto Rico System · PRPonce Health Sciences University · PRUniversity of Puerto Rico-Mayaguez · PR

Funding

Unraveling the Reaction between Heme (FeIV=O) Moiety and H2SS06GM008103 · NIGMS · UNIVERSITY OF PUERTO RICO MAYAGUEZ · PI SUNDARAM, PAUL A. · 1989 to 2010
$10.6M
PSM Moffitt Cancer Center PartnershipU56CA126379 · NCI · PONCE SCHOOL OF MEDICINE · PI TORRES-RUIZ, JOSE A · 2006 to 2011
$2.1M
Molecular epidemiology studies on the role of DNA repair breast cancerSC1CA157250 · NCI · PONCE SCHOOL OF MEDICINE · PI MATTA, JAIME L · 2010 to 2012
$1.0M
NCI NIH HHS 1SC1CA157250-01NCI NIH HHS SC1 CA157250NCI NIH HHS U56 CA126379NCI NIH HHS U56 CA126379-05NIGMS NIH HHS S06 GM008103NIGMS NIH HHS S06 GM008103-37
6 · The paper itself

Abstract

Three ferrocene complexes vectorized with estrogens and vitamin D(2) were synthesized and fully characterized by spectroscopic, electrochemical and computational methods. The synthesis of these esters was accomplished by reacting ferrocenoyl chloride with the corresponding ROH groups (R = ergocalciferol, estradiol, estrone). The cytotoxicity of these complexes in HT-29 colon cancer and MCF-7 breast cancer cell lines was investigated in vitro. Only ferrocenoyl 17β-hydroxy-estra-1,3,5(10)-trien-3-olate showed good cytotoxic activity in both cell lines, exceeding those of ferrocenium and ferrocene. In MCF-7, ferrocenoyl 17β-hydroxy-estra-1,3,5(10)-trien-3-olate exhibited remarkable IC(50), in the low micromolar range. This may be attributed to the presence of the estradiol vector. Docking studies between alpha-estrogen receptor ligand binding site and ferrocenoyl 17β-hydroxy-estra-1,3,5(10)-trien-3-olate revealed some key hydrophobic interactions that might explain the cytotoxic activity of this ester.

Indexed as

Antineoplastic AgentsBreast NeoplasmsCell Line, TumorColonic NeoplasmsErgocalciferolsEstrogen Receptor alphaEstrogensFemaleFerrous CompoundsHumansMetallocenesModels, MolecularProtein BindingAntineoplastic AgentsErgocalciferolsEstrogen Receptor alphaEstrogensferroceneFerrous CompoundsMetallocenes

Identifiers

PMID21850331
PMCPMC4461443
OpenAlexW1988547142

What OpenQuestion holds

Textmetadata
LicenceTDM
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.