Evidence map›Paper›PMID 37833312›Full record

ArticleScientific reports2023

Ramadan intermittent fasting is associated with ameliorated inflammatory markers and improved plasma sphingolipids/ceramides in subjects with obesity: lipidomics analysis.

Mohamed Ibrahim Madkour, Md Torikul Islam, Trevor S Tippetts, Kamrul H Chowdhury, Lisa A Lesniewski, Scott A Summers, Falak Zeb, Dana N Abdelrahim, Refat AlKurd, Husam M Khraiwesh and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

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  8. Intermittent fasting and liver disease: Insights from the Ramadan model.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 3 countries.

Mohamed Ibrahim MadkourDepartment of Medical Laboratory Sciences, College of Health Sciences, University of Sharjah, Sharjah, UAE.
Md Torikul IslamDepartment of Nutrition and Integrative Physiology, University of Utah, Salt Lake City, UT, USA.
Trevor S TippettsDepartment of Nutrition and Integrative Physiology, University of Utah, Salt Lake City, UT, USA.
Kamrul H ChowdhuryDepartment of Nutrition and Integrative Physiology, University of Utah, Salt Lake City, UT, USA.
Lisa A LesniewskiDepartment of Nutrition and Integrative Physiology, University of Utah, Salt Lake City, UT, USA.
Scott A SummersDepartment of Nutrition and Integrative Physiology, University of Utah, Salt Lake City, UT, USA.
Falak ZebResearch Institute of Medical and Health Sciences (RIMHS), University of Sharjah, Sharjah, UAE.
Dana N AbdelrahimResearch Institute of Medical and Health Sciences (RIMHS), University of Sharjah, Sharjah, UAE.
Refat AlKurdDepartment of Nutrition, Faculty of Pharmacy and Medical Sciences, University of Petra, Amman, Jordan.
Husam M KhraiweshDepartment of Nutrition and Food Processing, Faculty of Agricultural Technology, Al-Balqa Applied University, Salt, Jordan.
Katia H AbuShihabResearch Institute of Medical and Health Sciences (RIMHS), University of Sharjah, Sharjah, UAE.
Asma AlBakriDepartment of Nutrition and Food Technology, School of Agriculture, The University of Jordan, Amman, Jordan.
Khaled ObaideenSustainable Energy and Power Systems Research Centre, RISE, University of Sharjah, Sharjah, UAE.
MoezAlIslam E FarisResearch Institute of Medical and Health Sciences (RIMHS), University of Sharjah, Sharjah, UAE. mfaris@sharjah.ac.ae.
University of Sharjah · AEUniversity of Utah · USAl-Balqa Applied University · JOPetra University · JOUniversity of Jordan · JO

Funding

Ceramides as novel drivers of metabolic dysfunction and colorectal cancerU01CA272529 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Mary Christine Playdon, SCOTT A SUMMERS · 2022 to 2026
$4.7M
The Role of Ceramides in the Intestinal Stem CellR01DK131609 · NIDDK · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI EDGAR, BRUCE ALEXANDER, SUMMERS, SCOTT A · 2021 to 2025
$2.5M
The Role of Ceramides in the Pancreatic Beta CellR01DK130296 · NIDDK · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI HOLLAND, WILLIAM L, SUMMERS, SCOTT A · 2022 to 2025
$2.2M
NIDDK NIH HHS R01 DK130296NIDDK NIH HHS R01 DK131609
6 · The paper itself

Abstract

Intermittent fasting (IF) is associated with enormous metabolic alterations that underpin its diverse health effects. Changes in lipid metabolism, particularly ceramides, and other sphingolipids, are among the most notable of these alterations. This study investigated the lipidomic alterations associated with 29-30 days of Ramadan diurnal intermittent fasting (RIF) in metabolically healthy overweight and obese subjects. A prospective cohort of 57 overweight and obese adults (70% males, 38.4 ± 11.2 years), with an age range of 18-58 years was observed prior to and at the conclusion of Ramadan. At both time points, anthropometric, biochemical (lipid profile, glycemic, and inflammatory markers), and dietary intake measurements were taken. Using liquid chromatography-mass spectrometry, a lipidomic analysis of ceramides and other sphingolipids was conducted. Using paired sample t-tests, pre- and post-Ramadan anthropometric, biochemical, and dietary values were compared. RIF was associated with improved levels of lipid profile compartments and inflammatory markers. In addition, RIF was associated with a decrease in plasma sphingosine and sphinganine, which was accompanied by a decrease in sphingosine 1-phosphate and sphinganine 1-phosphate. In addition, RIF was associated with decreased C17, C22, and C24 sphingomyelin, but not C14, C16, C18, C20, and C24:1 sphingomyelin, as well as C20, C22, C24, and C24:1 dihydrosphingomyelin, but not C16 and C18 dihydrosphingomyelin. This study demonstrates that RIF is associated with improvements in plasma sphingosine, sphinganine sphingomyelin, and dihydrosphingomyelin lipid species, as well as improved lipid profile and inflammatory markers, which may confer short-term protection against cardiometabolic problems in patients with overweight/obesity.

Indexed as

CeramidesSphingolipidsAdolescentAdultFastingFemaleHumansIntermittent FastingLipidomicsMaleMiddle AgedObesityOverweightProspective StudiesSphingomyelinsSphingosineCeramidessafingolSphingolipidsSphingomyelinsSphingosine

Identifiers

PMID37833312
PMCPMC10576029
OpenAlexW4387616878

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.