Evidence map›Paper›PMID 39538235›Full record

ArticleCardiovascular diabetology2024

Low-frequency variants in genes involved in glutamic acid metabolism and γ-glutamyl cycle and risk of coronary artery disease in type 2 diabetes.

Fernando M A Giuffrida, Sharan K Rai, Yaling Tang, Christine Mendonça, Scott G Frodsham, Hetal S Shah, Marcus G Pezzolesi, Qi Sun, Alessandro Doria

Abstract read
In one paragraph

Article in Cardiovascular diabetology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

9 authors.

Fernando M A Giuffrida *Research Division, Joslin Diabetes Center, One Joslin Place, Boston, MA, 02215, USA. fernando.giuffrida@me.com.
Sharan K RaiDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Yaling TangResearch Division, Joslin Diabetes Center, One Joslin Place, Boston, MA, 02215, USA.
Christine MendonçaResearch Division, Joslin Diabetes Center, One Joslin Place, Boston, MA, 02215, USA.
Scott G FrodshamDivision of Nephrology and Hypertension, Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, UT, USA.
Hetal S ShahResearch Division, Joslin Diabetes Center, One Joslin Place, Boston, MA, 02215, USA.
Marcus G PezzolesiDivision of Nephrology and Hypertension, Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, UT, USA.
Qi SunDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Alessandro Doria *Research Division, Joslin Diabetes Center, One Joslin Place, Boston, MA, 02215, USA. alessandro.doria@joslin.harvard.edu.

Funding

SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI JEAN E. SCHAFFER · 1986 to 2026
$50.5M
Long Term Multidisciplinary Study of Cancer in Women: The Nurses Health StudyUM1CA186107 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI ELIASSEN, A. HEATHER, STAMPFER, MEIR · 2014 to 2023
$22.3M
Cancer Epidemiology Cohort in Male Health ProfessionalsU01CA167552 · NCI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Lorelei Mucci, Walter C. Willett · 2017 to 2026
$17.0M
RISK FACTORS FOR CVD IN WOMENR01HL034594 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI JoAnn Elisabeth Manson, Lu Qi · 1985 to 2026
$13.8M
Dietary Etiology of Heart DiseaseR01HL035464 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ERIC B RIMM, Qi Sun · 1986 to 2026
$13.6M
BIOCHEMICAL MARKERS IN THE NURSES'HEALTH STUDY COHORTR01CA049449 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI HANKINSON, SUSAN E · 1989 to 2008
$11.3M
Metabolic pathways of increased cardiovascular risk in type 2 diabetesR01HL132254 · NHLBI · JOSLIN DIABETES CENTER · PI DORIA, ALESSANDRO · 2016 to 2019
$3.2M
NCI NIH HHS R01 CA049449NCI NIH HHS U01 CA167552NCI NIH HHS UM1 CA186107NHLBI NIH HHS R01 HL034594NHLBI NIH HHS R01 HL035464NHLBI NIH HHS R01 HL132254NIDDK NIH HHS P30 DK036836NIH HHS 5R01HL132254NIH HHS R01HL034594
6 · The paper itself

Abstract

backgroundA common genetic variant at the glutamate-ammonia ligase (GLUL) locus has been previously associated with an increased risk of coronary artery disease (CAD) as well as alterations of glutamic acid metabolism and the γ-glutamyl cycle in individuals with type 2 diabetes (T2D). Here we investigated whether less frequent variants in GLUL and 15 additional genes in these pathways are associated with differences in CAD risk in T2D.

methodsCoding sequences and regulatory elements of these genes were sequenced in 2,394 individuals with T2D from three CAD case/control sets.

resultsNinety-six variants with minor allele frequency [MAF]< 0.05 were identified as being nominally associated with CAD status. One of these variants (rs62447457, MAF 0.025), placed in a non-coding region flanking the γ-glutamylcyclotransferase (GGCT) gene, showed nominal evidence of replication in two other cases-control sets (n = 1,132), with summary OR of 0.54 (p = 2.5 × 10

conclusionsIn summary, we have identified low-frequency variants associated with CAD in T2D at two loci involved in glutamic acid metabolism and the γ-glutamyl cycle. These findings provide further evidence for a role of these pathways in the link between T2D and CAD.

Indexed as

Coronary Artery DiseaseDiabetes Mellitus, Type 2Gene FrequencyGenetic Predisposition to DiseaseGlutamic AcidPolymorphism, Single NucleotideAgedCase-Control StudiesFemalegamma-GlutamylcyclotransferaseGenetic Association StudiesGlutamate-Ammonia LigaseHumansMaleMiddle AgedPhenotypegamma-GlutamylcyclotransferaseGLUL protein, humanGlutamate-Ammonia LigaseGlutamic AcidCoronary artery diseaseDiabetesGamma-glutamyl cycleGenetics

Identifiers

PMID39538235
PMCPMC11562816

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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.