Evidence map›Paper›PMID 12684221›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2003

Intravenous estrogens increase insulin clearance and action in postmenopausal women.

R E Van Pelt, W S Gozansky, R S Schwartz, W M Kohrt

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 30% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  7. Acute modulation of adipose tissue lipolysis by intravenous estrogens.Obesity (Silver Spring, Md.) · 2006 · on this map
    Trial
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  13. Article
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  15. Sex Hormone-Dependent Physiology and Diseases of Liver.International journal of environmental research and public health · 2020
    Review
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  18. Article
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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

4 authors at 1 institution in 1 country.

R E Van Pelt4200 E. Ninth Ave., Box B179, Denver, CO 80262. rachael.vanpelt@uchsc.edu
W S Gozansky
R S Schwartz
W M Kohrt
University of Colorado Anschutz Medical Campus · US

Funding

ZOPOLRESTAT PHARMACOKINETICS IN DIABETICS WITH VARYING RENAL FUNCTIONM01RR000051 · NCRR · UNIVERSITY OF COLORADO DENVER · PI WALDERS, NATALIE · 1985 to 2008
$52.6M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI BRYAN C BERGMAN · 1995 to 2026
$32.6M
MODULATION OF VISCERAL FAT BY ESTROGENS AFTER MENOPAUSER01AG018198 · NIA · UNIVERSITY OF COLORADO DENVER · PI KOHRT, WENDY M · 2000 to 2011
$4.7M
ESTROGEN, INSULIN AND REGIONAL LIPOLYSIS IN OLDER WOMENK01AG019630 · NIA · UNIVERSITY OF COLORADO DENVER · PI VAN PELT, RACHAEL E · 2002 to 2006
$585k
MECHANISMS OF VISCERAL FAT ACCUMULATION IN OLDER WOMENF32AG005899 · NIA · UNIVERSITY OF COLORADO DENVER · PI GOZANSKY, WENDOLYN S · 2000 to 2002
$144k
NCRR NIH HHS M01 RR000051NCRR NIH HHS M01 RR-00051NIA NIH HHS F32 AG005899NIA NIH HHS F32 AG-05899NIA NIH HHS K01 AG019630NIA NIH HHS K01 AG-19630NIA NIH HHS L30 AG022851NIA NIH HHS R01 AG018198NIA NIH HHS R01 AG-18198NIDDK NIH HHS DK-48520NIDDK NIH HHS P30 DK048520
6 · The paper itself

Abstract

To test the hypothesis that estrogens alter insulin action, we evaluated the effects of intravenous conjugated estrogens (CE) on insulin-stimulated steady-state glucose infusion rate (SSGIR) and suppression of plasma glycerol in postmenopausal women (mean +/- SD; 56 +/- 4 yr; n = 12) not using hormone replacement. SSGIR and glycerol were measured during a two-stage (8 and 40 mU. m-2. min-1) hyperinsulinemic euglycemic clamp on 2 days, with or without a 2.5-mg intravenous CE bolus. Serum estradiol concentrations were increased approximately 200% on the estrogen (EST) compared with the control (CON) days. Serum insulin was reduced (P < 0.01) during stage 2 of the clamp for EST (63.3 +/- 12.8 micro U/ml) vs. CON (78.2 +/- 15.8 micro U/ml). Mean SSGIR and plasma glycerol did not differ between CON and EST days. With adjustment for differences in insulin concentration between conditions, stage 2 glucose disposals were significantly higher (8.63 vs. 7.20 mg. kg-1. min-1) and plasma glycerol concentrations were significantly lower (29.4 vs. 35.0 micro mol/l) for EST vs. CON. Our findings suggest that acute CE administration increases insulin clearance and action in postmenopausal women.

Indexed as

PostmenopauseBody CompositionEstradiolEstrogens, Conjugated (USP)FemaleGlucoseGlucose Clamp TechniqueGlycerolHumansHyperinsulinismInjections, IntravenousInsulinKineticsMiddle AgedEstradiolEstrogens, Conjugated (USP)GlucoseGlycerolInsulin

Identifiers

PMID12684221
PMCPMC2819703
OpenAlexW2104375492

What OpenQuestion holds

Textmetadata
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.