Evidence map›Paper›PMID 33182099›Full record

ArticleChemosphere2021

Biomonitoring of emerging DINCH metabolites in pregnant women in charleston, SC: 2011-2014.

Abby G Wenzel, Jessica L Reiner, Satomi Kohno, Bethany J Wolf, John W Brock, Lori Cruze, Roger B Newman, John R Kucklick

Open access · greenAbstract read
In one paragraph

Article in Chemosphere, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
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

8 authors at 5 institutions in 1 country.

Abby G WenzelDepartment of Obstetrics and Gynecology, Medical University of South Carolina, 171 Ashley Avenue, Charleston, SC, 29425, USA; National Institute of Standards and Technology, Hollings Marine Laboratory, 331 Fort Johnson Road, Charleston, SC, 29412, USA.
Jessica L ReinerNational Institute of Standards and Technology, Hollings Marine Laboratory, 331 Fort Johnson Road, Charleston, SC, 29412, USA. Electronic address: jessica.reiner@nist.gov.
Satomi KohnoDepartment of Biology, St. Cloud State University, 720 4thAvenue South, St. Cloud, MN, 56301, USA.
Bethany J WolfDepartment of Public Health Sciences, Medical University of South Carolina, 135 Cannon Street, Suite 303, MSC 835, Charleston, SC, 29425, USA.
John W BrockDepartment of Chemistry, University of North Carolina Asheville, CPO #2010, One University Heights, Asheville, NC, 28804, USA.
Lori CruzeDepartment of Biology, Wofford College, 429 North Church Street, Spartanburg, SC, 29303, USA.
Roger B NewmanDepartment of Obstetrics and Gynecology, Medical University of South Carolina, 171 Ashley Avenue, Charleston, SC, 29425, USA.
John R KucklickNational Institute of Standards and Technology, Hollings Marine Laboratory, 331 Fort Johnson Road, Charleston, SC, 29412, USA.
National Institute of Standards and Technology · USMedical University of South Carolina · USSt. Cloud State University · USUniversity of North Carolina at Asheville · USWofford College · US

Funding

Subproject Title: Clinical Research Education, Mentoring and Career Development CoreU54GM104941 · NIGMS · UNIVERSITY OF DELAWARE · PI Gregory E Hicks · 2013 to 2026
$60.5M
SOUTH CAROLINA CLINICAL & TRANSLATIONAL RESEARCH INSTITUTE (SCTR)UL1RR029882 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2009 to 2011
$10.1M
Intramural NIST DOC 9999-NISTNCRR NIH HHS UL1 RR029882NIGMS NIH HHS U54 GM104941
6 · The paper itself

Abstract

Due to the mounting evidence that phthalates, specifically di-2-ethylhexyl phthalate and dibutyl phthalate, produce adverse endocrine effects in humans and wildlife, the use of other chemicals as replacements has increased. One of the most commonly encountered phthalate replacements is di(isononyl)cyclohexane-1,2-dicarboxylate (DINCH). Currently, little is known about the prevalence of human exposure, bioactivity, and endocrine disrupting potential of DINCH. We sampled urine from 100 pregnant women during the second trimester of pregnancy living in Charleston, SC between 2011 and 2014 and measured the following DINCH metabolites by LC-MS/MS: cyclohexane-1,2-dicarboxylic acid-mono(hydroxy-isononyl) ester (OH-MINCH), cyclohexane-1,2-dicarboxylic acid-mono(oxo-isononyl) ester (oxo-MINCH), and cyclohexane-1,2-dicarboxylic acid-monocarboxy isooctyl ester (cx-MINCH). These metabolites were also tested on human estrogen receptor alpha and progesterone receptor beta transactivation assays in vitro. OH-MINCH was detected in 98% of urine samples. The specific gravity-adjusted median (interquartile range) OH-MINCH concentration was 0.20 (0.25) ng/mL, and concentrations were significantly higher in African American women compared to Caucasian women (p = 0.01). DINCH metabolite concentrations were consistent between years, and they did not exhibit estrogenic or progestogenic activity in vitro. Human exposure to these emerging compounds should continue to be monitored, especially in vulnerable populations, to ensure the replacement of phthalates by DINCH is not a case of regrettable substitution.

Indexed as

AdultBiological MonitoringChromatography, LiquidCyclohexanecarboxylic AcidsCyclohexanesDibutyl PhthalateDicarboxylic AcidsDiethylhexyl PhthalateEndocrine DisruptorsEnvironmental ExposureEstersFemaleHumansMaternal ExposurePhthalic AcidsPlasticizersCyclohexaneCyclohexanecarboxylic AcidsCyclohexanesDibutyl PhthalateDicarboxylic AcidsDiethylhexyl PhthalateEndocrine DisruptorsEstersphthalic acidPhthalic AcidsPlasticizersDINCHEndocrine disrupting compoundsExposurePhthalatesPregnancyTransactivation assay

Identifiers

PMID33182099
PMCPMC7670082
OpenAlexW3087336974

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.