Evidence map›Paper›PMID 21692648›Full record

ArticleBiomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals2011

Imbalanced estrogen metabolism in the brain: possible relevance to the etiology of Parkinson's disease.

Nilesh W Gaikwad, Daniel Murman, Cheryl L Beseler, Muhammad Zahid, Eleanor G Rogan, Ercole L Cavalieri

Open access · greenAbstract read
In one paragraph

Article in Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 15 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

6 authors at 3 institutions in 1 country.

Nilesh W GaikwadEppley Institute for Research in Cancer and Allied Diseases, University of Nebraska Medical Center, Omaha, USA.
Daniel Murman
Cheryl L Beseler
Muhammad Zahid
Eleanor G Rogan
Ercole L Cavalieri
Colorado State University · USNebraska Medical Center · USUniversity of Nebraska Medical Center · US

Funding

UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Apar Kishor Ganti · 1985 to 2026
$55.0M
NCI NIH HHS P30 CA036727NCI NIH HHS P30 CA36727
6 · The paper itself

Abstract

Damage to DNA by dopamine quinone and/or catechol estrogen quinones may play a significant role in the initiation of Parkinson's disease (PD). Depurinating estrogen-DNA adducts are shed from cells and excreted in urine. The aim of this study was to discover whether higher levels of estrogen-DNA adducts are associated with PD. Forty estrogen metabolites, conjugates, and DNA adducts were analyzed in urine samples from 20 PD cases and 40 matched controls by using ultra performance liquid chromatography/tandem mass spectrometry. The levels of adducts in cases versus controls (P < 0.005) suggest that unbalanced estrogen metabolism could play a causal role in the initiation of PD.

Indexed as

AdultAgedAged, 80 and overBrainChromatography, LiquidDNA AdductsEstrogensFemaleHumansMaleMiddle AgedParkinson DiseaseSolid Phase ExtractionTandem Mass SpectrometryDNA AdductsEstrogens

Identifiers

PMID21692648
PMCPMC3142324
OpenAlexW1968388481

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.