Evidence map›Paper›PMID 28403949›Full record

ArticleMetabolism: clinical and experimental2017

Racial differences in circulating levels of the soluble receptor for advanced glycation endproducts in middle-aged and older adults.

Tina E Brinkley, Xiaoyan Leng, Barbara J Nicklas, Stephen B Kritchevsky, Jingzhong Ding, Dalane W Kitzman, W Gregory Hundley

Abstract read
In one paragraph

Article in Metabolism: clinical and experimental, 2017. 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
1.1field-weighted citation impact, top 26% 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, 16 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

7 authors at 1 institution in 1 country.

Tina E BrinkleyDepartment of Internal Medicine, Section on Gerontology and Geriatric Medicine, Wake Forest School of Medicine, Winston-Salem, NC. Electronic address: tbrinkle@wakehealth.edu.
Xiaoyan LengDepartment of Biostatistical Sciences, Division of Public Health Sciences, Wake Forest School of Medicine, Winston-Salem, NC.
Barbara J NicklasDepartment of Internal Medicine, Section on Gerontology and Geriatric Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
Stephen B KritchevskyDepartment of Internal Medicine, Section on Gerontology and Geriatric Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
Jingzhong DingDepartment of Internal Medicine, Section on Gerontology and Geriatric Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
Dalane W KitzmanDepartment of Internal Medicine, Section on Cardiology, Wake Forest School of Medicine, Winston-Salem, NC.
W Gregory HundleyDepartment of Internal Medicine, Section on Cardiology, Wake Forest School of Medicine, Winston-Salem, NC.
Wake Forest University · US

Funding

Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jamie Nicole Justice · 2002 to 2026
$36.4M
WORKER PROTECTION AGAINST AIRBORNE INFLUENZA - A PILOT STUDYM01RR007122 · NCRR · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI HUNDLEY, WILLIAM GREGORY · 1992 to 2010
$35.2M
Exercise Intolerance in Older HFPEF PatientsR01AG018915 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KITZMAN, DALANE W · 2001 to 2019
$5.2M
Vascular Stiffness and Pulmonary CongestionR01HL076438 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI HUNDLEY, WILLIAM GREGORY · 2007 to 2011
$3.2M
Cardiac Imaging of Thoracic Fat and Aortic Stiffness in Older High Risk PatientsK01AG033652 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BRINKLEY, TINA E · 2010 to 2014
$556k
NCRR NIH HHS M01 RR007122NHLBI NIH HHS R01 HL076438NIA NIH HHS K01 AG033652NIA NIH HHS P30 AG021332NIA NIH HHS R01 AG018915
6 · The paper itself

Abstract

backgroundLow levels of the soluble receptor for advanced glycation endproducts (sRAGE) have been implicated in a number of chronic diseases. Previous studies indicate that sRAGE levels are ~30% lower in Blacks compared to Whites. However, the reasons for these differences are unclear. PURPOSE: We aimed to identify predictors of circulating sRAGE biomarkers among Black and White adults at high cardiac risk.

methodsSerum levels of total sRAGE, endogenous secretory RAGE (esRAGE), carboxymethyl-lysine (CML, a major RAGE ligand), and their ratios were measured in 99 Blacks and 454 Whites.

resultsBlacks had a more adverse cardiovascular risk profile, as well as lower median levels of total sRAGE (972 vs. 1564pg/ml) and esRAGE (474 vs. 710pg/ml) compared to Whites (p<0.0001). In addition, the proportion of esRAGE was higher in Blacks (47% vs. 44%, p=0.02), as were the CML/total sRAGE (0.89 vs. 0.56ng/pg) and CML/esRAGE (1.72 vs. 1.20ng/pg) ratios (p<0.0001). Racial differences persisted after adjustment for key covariates including age, gender, tobacco use, comorbidities, BMI, blood pressure, glucose, insulin, triglycerides, C-reactive protein, and renal function (p<0.05). Race alone accounted for nearly half of the variability in total sRAGE levels (10.6%; model explained 23.9%). In stratified analyses, gender and heart rate were independently associated with total sRAGE and esRAGE in Whites, while CML and C-reactive protein were associated with total sRAGE in Blacks.

conclusionsWe identified several independent predictors of sRAGE biomarkers. Notably, Black race was associated with an adverse AGE/RAGE profile, including lower sRAGE and higher CML/sRAGE ratios.

Indexed as

AgedAged, 80 and overBlack PeopleC-Reactive ProteinFemaleHeart RateHumansLysineMaleMiddle AgedRacial GroupsReceptor for Advanced Glycation End ProductsSex FactorsWhite PeopleAGER protein, humanC-Reactive ProteinesRAGE protein, humanLysineN(6)-carboxymethyllysineReceptor for Advanced Glycation End ProductsAdvanced glycation endproductsCarboxymethyl-lysineEndogenous secretory RAGERaceSoluble RAGE

Identifiers

PMID28403949
PMCPMC5396843
OpenAlexW2586325278

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.