Evidence map›Paper›PMID 34948019›Full record

ArticleInternational journal of molecular sciences2021

Nicotinamide Mononucleotide Prevents Free Fatty Acid-Induced Reduction in Glucose Tolerance by Decreasing Insulin Clearance.

Ashraf Nahle, Yemisi Deborah Joseph, Sandra Pereira, Yusaku Mori, Frankie Poon, Hilda E Ghadieh, Aleksandar Ivovic, Tejas Desai, Simona S Ghanem, Suman Asalla and 5 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Role of Insulin Clearance in Insulin Action and Metabolic Diseases.International journal of molecular sciences · 2023
    Article
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

15 authors at 4 institutions in 3 countries.

Ashraf NahleDepartment of Physiology, Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada.ORCID 0000-0003-1510-0576
Yemisi Deborah JosephDepartment of Physiology, Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada.ORCID 0000-0002-5305-6943
Sandra PereiraDepartment of Physiology, Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada.
Yusaku MoriDepartment of Physiology, Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada.ORCID 0000-0002-1734-0605
Frankie PoonDepartment of Physiology, Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada.
Hilda E GhadiehCenter for Diabetes and Endocrine Research, College of Medicine and Life Sciences, University of Toledo, Toledo, OH 43606, USA.
Aleksandar IvovicDepartment of Physiology, Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada.
Tejas DesaiDepartment of Physiology, Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada.
Simona S GhanemCenter for Diabetes and Endocrine Research, College of Medicine and Life Sciences, University of Toledo, Toledo, OH 43606, USA.
Suman AsallaDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, Athens, OH 45701, USA.
Harrison T MuturiDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, Athens, OH 45701, USA.
Emelien M JentzSchool of Pharmacy, University of Waterloo, Kitchener, ON N2G 1C5, Canada.
Jamie W JosephSchool of Pharmacy, University of Waterloo, Kitchener, ON N2G 1C5, Canada.ORCID 0000-0002-6847-534X
Sonia M NajjarCenter for Diabetes and Endocrine Research, College of Medicine and Life Sciences, University of Toledo, Toledo, OH 43606, USA.
Adria GiaccaDepartment of Physiology, Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada.
University of Toronto · CAOhio University · USUniversity of Waterloo · CAShowa University · JP

Funding

CIHR MOP-69018 and PJT-153032NIH HHS R01-DK054254, R01-DK083850, R01-DK124126 and R01-HL112248
6 · The paper itself

Abstract

The NAD-dependent deacetylase SIRT1 improves β cell function. Accordingly, nicotinamide mononucleotide (NMN), the product of the rate-limiting step in NAD synthesis, prevents β cell dysfunction and glucose intolerance in mice fed a high-fat diet. The current study was performed to assess the effects of NMN on β cell dysfunction and glucose intolerance that are caused specifically by increased circulating free fatty acids (FFAs). NMN was intravenously infused, with or without oleate, in C57BL/6J mice over a 48-h-period to elevate intracellular NAD levels and consequently increase SIRT1 activity. Administration of NMN in the context of elevated plasma FFA levels considerably improved glucose tolerance. This was due not only to partial protection from FFA-induced β cell dysfunction but also, unexpectedly, to a significant decrease in insulin clearance. However, in conditions of normal FFA levels, NMN impaired glucose tolerance due to decreased β cell function. The presence of this dual action of NMN suggests caution in its proposed therapeutic use in humans.

Indexed as

AnimalsFatty Acids, NonesterifiedGlucoseGlucose IntoleranceHep G2 CellsHumansInfusions, IntravenousInsulinMaleMiceMice, Inbred C57BLNADNicotinamide MononucleotideOleic AcidSirtuin 1Up-RegulationFatty Acids, NonesterifiedGlucoseInsulinNADNicotinamide MononucleotideOleic AcidSirtuin 1free fatty acidsglucose toleranceinsulin clearanceinsulin resistanceSIRTstype 2 diabetes

Identifiers

PMID34948019
PMCPMC8709165
OpenAlexW4200141214

What Socratic 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 Socratic graph.