Evidence map›Paper›PMID 20840852›Full record

ArticleToxicology and applied pharmacology2010

Mono-hydroxy methoxychlor alters levels of key sex steroids and steroidogenic enzymes in cultured mouse antral follicles.

Zelieann R Craig, Traci C Leslie, Kimberly P Hatfield, Rupesh K Gupta, Jodi A Flaws

Open access · greenAbstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 33 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 1 country.

Zelieann R CraigDepartment of Comparative Biosciences, University of Illinois, Urbana, IL, USA. zelieann@gmail.com
Traci C Leslie
Kimberly P Hatfield
Rupesh K Gupta
Jodi A Flaws
University of Illinois Urbana-Champaign · USUniversity of Maryland, Baltimore · USUrbana University · US

Funding

Research Training Program in Toxicology and Environmental HealthT32ES007326 · NIEHS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Jodi A. Flaws · 2000 to 2026
$8.7M
Endocrine disrupting chemicals and ovotoxicityR01ES019178 · NIEHS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI FLAWS, JODI A. · 2010 to 2014
$1.9M
Methoxychlor-Induced Ovarian ToxicityR01ES012893 · NIEHS · UNIVERSITY OF MARYLAND BALTIMORE · PI FLAWS, JODI A · 2005 to 2007
$1.1M
Summer Training in Translational Biomedical ResearchT35OD011145 · OD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Jodi A. Flaws, Megan M Mahoney · 2012 to 2026
$1.0M
NIEHS NIH HHS R01 ES012893NIEHS NIH HHS R01ES012893NIEHS NIH HHS R01 ES019178NIEHS NIH HHS R01ES019178NIEHS NIH HHS T32 ES007326NIEHS NIH HHS T32ES07326NIH HHS T35 OD011145
6 · The paper itself

Abstract

Methoxychlor (MXC) is an organochlorine pesticide that reduces fertility in female rodents by decreasing antral follicle numbers and increasing follicular death. MXC is metabolized in the body to mono-hydroxy MXC (mono-OH). Little is known about the effects of mono-OH on the ovary. Thus, this work tested the hypothesis that mono-OH exposure decreases production of 17β-estradiol (E₂) by cultured mouse antral follicles. Antral follicles were isolated from CD-1 mice (age 35-39 days) and exposed to dimethylsulfoxide (DMSO), or mono-OH (0.1-10 μg/mL) for 96 h. Media and follicles were collected for analysis of sex steroid levels and mRNA expression, respectively. Mono-OH treatment (10 μg/mL) decreased E(2) (DMSO: 3009.72±744.99 ng/mL; mono-OH 0.1 μg/mL: 1679.66±461.99 ng/mL; 1 μg/mL: 1752.72±532.41 ng/mL; 10 μg/mL: 45.89±33.83 ng/mL), testosterone (DMSO: 15.43±2.86 ng/mL; mono-OH 0.1μg/mL: 17.17±4.71 ng/mL; 1 μg/mL: 13.64±3.53 ng/mL; 10 μg/mL: 1.29±0.23 ng/mL), androstenedione (DMSO: 1.92±0.34 ng/mL; mono-OH 0.1 μg/mL: 1.49±0.43ng/mL; 1 μg/mL: 0.64±0.31 ng/mL; 10 μg/mL: 0.12±0.06 ng/mL) and progesterone (DMSO: 24.11±4.21 ng/mL; mono-OH 0.1μg/mL: 26.77±4.41 ng/mL; 1 μg/mL: 20.90±3.75 ng/mL; 10 μg/mL: 9.44±2.97 ng/mL) levels. Mono-OH did not alter expression of Star, Hsd3b1, Hsd17b1 and Cyp1b1, but it did reduce levels of Cyp11a1, Cyp17a1 and Cyp19a1 mRNA. Collectively, these data suggest that mono-OH significantly decreases levels of key sex steroid hormones and the expression of enzymes required for steroidogenesis.

Indexed as

AndrostenesAnimalsCytochrome P-450 Enzyme SystemDimethyl SulfoxideDose-Response Relationship, DrugEstradiolFemaleHydroxysteroid DehydrogenasesInsecticidesIn Vitro TechniquesMethoxychlorMiceOvarian FolliclePhosphoproteinsProgesteroneRNA, Messenger1,1,1-trichloro-2-(4-hydroxyphenyl)-2-(4-methoxyphenyl)ethaneAndrostenesCytochrome P-450 Enzyme SystemDimethyl SulfoxideEstradiolHydroxysteroid DehydrogenasesInsecticidesMethoxychlorPhosphoproteinsProgesteroneRNA, MessengerSteroidogenic Acute Regulatory Protein

Identifiers

PMID20840852
PMCPMC2976486
OpenAlexW2066530976

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.