Evidence map›Paper›PMID 33858441›Full record

ArticleJournal of translational medicine2021

Sulfur amino acid restriction, energy metabolism and obesity: a study protocol of an 8-week randomized controlled dietary intervention with whole foods and amino acid supplements.

Emma Stolt, Thomas Olsen, Amany Elshorbagy, Viktor Kožich, Marleen van Greevenbroek, Bente Øvrebø, Magne Thoresen, Helga Refsum, Kjetil Retterstøl, Kathrine J Vinknes

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Journal of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

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  8. GCN2 is required to maintain core body temperature in mice during acute cold.American journal of physiology. Endocrinology and metabolism · 2023
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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 5 institutions in 5 countries.

Emma Stolt *Department of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Sognsvannveien 9, 0372, Oslo, Norway.
Thomas Olsen *Department of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Sognsvannveien 9, 0372, Oslo, Norway. thomas.olsen@medisin.uio.no.ORCID 0000-0003-1805-5221
Amany ElshorbagyDepartment of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Sognsvannveien 9, 0372, Oslo, Norway.
Viktor KožichDepartment of Pediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic.
Marleen van GreevenbroekDepartment of Internal Medicine and CARIM School of Cardiovascular Diseases, Maastricht University, Maastricht, The Netherlands.
Bente ØvrebøDepartment of Sports Science and Physical Education, Faculty of Health and Sport Sciences, University of Agder, Kristiansand, Norway.
Magne ThoresenDepartment of Biostatistics, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway.
Helga RefsumDepartment of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Sognsvannveien 9, 0372, Oslo, Norway.
Kjetil RetterstølDepartment of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Sognsvannveien 9, 0372, Oslo, Norway.
Kathrine J VinknesDepartment of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Sognsvannveien 9, 0372, Oslo, Norway.
University of Oslo · NOCharles University · CZMaastricht University · NLOslo University Hospital · NOUniversity of Agder · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDietary sulfur amino acid (SAA) restriction is an established animal model for increasing lifespan and improving metabolic health. Data from human studies are limited. In the study outlined in this protocol, we will evaluate if dietary SAA restriction can reduce body weight and improve resting energy expenditure (REE) and parameters related to metabolic health. METHOD/

designMen and women (calculated sample size = 60), aged 18-45 years, with body mass index of 27-35 kg/m DISCUSSION: The strength of this study is the randomized double-blind design. A limitation is the restrictive nature of the diet which may lead to poor compliance. If this study reveals a beneficial effect of the SAA

Indexed as

Amino Acids, SulfurObesityAdolescentAdultAmino AcidsBody CompositionEnergy MetabolismFemaleHumansMaleMiddle AgedRandomized Controlled Trials as TopicYoung AdultAmino AcidsAmino Acids, SulfurAdipose tissueCysteine restrictionDietary interventionGene expressionMetabolic healthMethionine restrictionObesityPlasma biomarkersSulfur amino acidsTranslational research

Identifiers

PMID33858441
PMCPMC8051033
OpenAlexW3156734427

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.