Evidence map›Paper›PMID 31202106›Full record

ArticleAtherosclerosis2019

Circulating serum fatty acid synthase is elevated in patients with diabetes and carotid artery stenosis and is LDL-associated.

Gayan S De Silva, Kshitij Desai, Malik Darwech, Uzma Naim, Xiaohua Jin, Sangeeta Adak, Nikolai Harroun, Luis A Sanchez, Clay F Semenkovich, Mohamed A Zayed

Open access · hybridAbstract read
In one paragraph

Article in Atherosclerosis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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  15. Plants (Basel, Switzerland) · 2021
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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

10 authors at 2 institutions in 1 country.

Gayan S De Silva(a)Washington University School of Medicine, Department of Surgery, Section of Vascular Surgery, St. Louis, MO, USA.
Kshitij Desai(a)Washington University School of Medicine, Department of Surgery, Section of Vascular Surgery, St. Louis, MO, USA.
Malik Darwech(a)Washington University School of Medicine, Department of Surgery, Section of Vascular Surgery, St. Louis, MO, USA.
Uzma Naim(a)Washington University School of Medicine, Department of Surgery, Section of Vascular Surgery, St. Louis, MO, USA.
Xiaohua Jin(a)Washington University School of Medicine, Department of Surgery, Section of Vascular Surgery, St. Louis, MO, USA.
Sangeeta AdakWashington University School of Medicine, Department of Internal Medicine, Division of Endocrinology, Lipid, and Metabolism, St. Louis, MO, USA.
Nikolai Harroun(a)Washington University School of Medicine, Department of Surgery, Section of Vascular Surgery, St. Louis, MO, USA.
Luis A Sanchez(a)Washington University School of Medicine, Department of Surgery, Section of Vascular Surgery, St. Louis, MO, USA.
Clay F SemenkovichWashington University School of Medicine, Department of Internal Medicine, Division of Endocrinology, Lipid, and Metabolism, St. Louis, MO, USA.
Mohamed A Zayed(a)Washington University School of Medicine, Department of Surgery, Section of Vascular Surgery, St. Louis, MO, USA; Veterans Affairs St. Louis Health Care System, St. Louis, MO, USA. Electronic address: zayedm@wustl.edu.
Saint Louis University · USWashington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI James Alexander Fitzpatrick · 2013 to 2026
$27.1M
MODULATING PHYSIOLOGIC EFFECTS OF PHOSPHOLIPID METABOLISM IN OBESITY AND DIABETESR01DK101392 · NIDDK · WASHINGTON UNIVERSITY · PI SEMENKOVICH, CLAY F. · 2015 to 2019
$2.0M
THE ROLE OF PHOSPHOLIPOGENESIS IN DIABETIC PERIPHERAL ARTERIAL DISEASEK08HL132060 · NHLBI · WASHINGTON UNIVERSITY · PI ZAYED, MOHAMED A. · 2017 to 2021
$466k
NHLBI NIH HHS K08 HL132060NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK101392
6 · The paper itself

Abstract

BACKGROUND AND

aimsDiabetes is an independent risk factor for carotid artery stenosis (CAS). Fatty acid synthase (FAS), an essential de novo lipogenesis enzyme, has increased activity in the setting of diabetes that leads to altered lipid metabolism. Circulating FAS (cFAS) was recently observed in the blood of patients with hyperinsulinemia and cancer. We thought to evaluate the origin of cFAS and its role in diabetes-associated CAS.

methodsPatients with diabetes and no diabetes, undergoing carotid endarterectomy (CEA) for CAS, were prospectively enrolled for collection of plaque and fasting serum. FPLC was used to purify lipoprotein fractions, and ELISA was used to quantify cFAS content and activity. Immunoprecipitation (IP) was used to evaluate the affinity of cFAS to LDL-ApoB.

resultsPatients with CAS had higher cFAS activity (p < 0.01), and patients with diabetes had higher cFAS activity than patients with no diabetes (p < 0.05). cFAS activity correlated with serum glucose (p = 0.03, r

conclusionsSerum cFAS is higher in patients with diabetes and CAS, appears to originate from the liver, and is LDL cholesterol associated. We postulate that LDL may be serving as a carrier for cFAS that contributes to atheroprogression in carotid arteries of patients with diabetes.

Indexed as

AgedAged, 80 and overAnimalsBiomarkersCarotid StenosisCholesterol, LDLDiabetes MellitusDisease Models, AnimalFatty Acid SynthasesFemaleFollow-Up StudiesHumansImmunoprecipitationMaleMiceMice, KnockoutBiomarkersCholesterol, LDLFatty Acid SynthasesCarotid artery stenosisDiabetesFatty acid synthaseLipoproteinSerum biomarker

Identifiers

PMID31202106
PMCPMC6707847
OpenAlexW2947682777

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.