Evidence map›Paper›PMID 27508874›Full record

ArticleCell metabolism2016

Loss of NAD Homeostasis Leads to Progressive and Reversible Degeneration of Skeletal Muscle.

David W Frederick, Emanuele Loro, Ling Liu, Antonio Davila, Karthikeyani Chellappa, Ian M Silverman, William J Quinn, Sager J Gosai, Elisia D Tichy, James G Davis and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 235 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
235citing papers in PubMed, 1 pooled it
19.4field-weighted citation impact, top 1% 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

235 citing papers in PubMed, 1 synthesis or guideline pooled it, 376 citations in OpenAlex.

  1. Pooled it
  2. Development of aNature communications · 2024
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  8. Molecular correlates of MRS-basedNMR in biomedicine · 2021
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  11. Article
  12. Article
  13. Review
  14. Chemotherapy induces tissue NADbioRxiv : the preprint server for biology · 2026
    Article
  15. Review
  16. Article
  17. Cellular Senescence in Skeletal Muscle Aging.Endocrinology and metabolism (Seoul, Korea) · 2026
    Review
  18. Article
  19. Article
  20. Article

175 more citing papers are in PubMed but not listed here.

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

19 authors at 4 institutions in 2 countries.

David W FrederickDepartment of Physiology and Institute for Diabetes, Obesity, and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Emanuele LoroDepartment of Physiology and Pennsylvania Muscle Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Ling LiuLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08544, USA; Department of Chemistry, Princeton University, Princeton, NJ 08544, USA.
Antonio DavilaDepartment of Physiology and Institute for Diabetes, Obesity, and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Karthikeyani ChellappaDepartment of Physiology and Institute for Diabetes, Obesity, and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Ian M SilvermanDepartment of Biology, University of Pennsylvania, Philadelphia, PA 19104, USA.
William J QuinnDepartment of Physiology and Institute for Diabetes, Obesity, and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Sager J GosaiDepartment of Biology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Elisia D TichyDepartment of Orthopaedic Surgery, Department of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
James G DavisDepartment of Physiology and Institute for Diabetes, Obesity, and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Foteini MourkiotiDepartment of Orthopaedic Surgery, Department of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Brian D GregoryDepartment of Biology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Ryan W DellingerChromaDex Inc., Irvine, CA 92618, USA.
Philip RedpathSchool of Pharmacy, Queen's University Belfast, Belfast, BT9 7BL Northern Ireland, UK.
Marie E MigaudSchool of Pharmacy, Queen's University Belfast, Belfast, BT9 7BL Northern Ireland, UK.
Eiko Nakamaru-OgisoDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Joshua D RabinowitzLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08544, USA; Department of Chemistry, Princeton University, Princeton, NJ 08544, USA.
Tejvir S KhuranaDepartment of Physiology and Pennsylvania Muscle Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Joseph A BaurDepartment of Physiology and Institute for Diabetes, Obesity, and Metabolism, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: baur@mail.med.upenn.edu.
University of Pennsylvania · USPrinceton University · USQueen's University Belfast · GBChromaDex (United States) · US

Funding

VIRAL VECTOR COREP30DK019525 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL A. LAZAR · 1986 to 2026
$48.3M
Overall: Resource-based Center for Musculoskeletal Disorders Research (Overall Application)P30AR069619 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI LOUIS J SOSLOWSKY · 2016 to 2026
$9.1M
The Role of Hyaluronic Acid Receptors in Tendon HealingP30AR050950 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI PIGNOLO, ROBERT JOHN · 2006 to 2015
$6.2M
Targeting NAD Metabolism to Improve Glucose Homeostasis in Obesity and AgingR01DK098656 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI Joseph A. Baur · 2013 to 2026
$6.1M
Molecular Mechanisms of Rapamycin's Effects on Health and LongevityR01AG043483 · NIA · UNIVERSITY OF PENNSYLVANIA · PI BAUR, JOSEPH A. · 2013 to 2017
$2.0M
NIAMS NIH HHS P30 AR050950NIAMS NIH HHS P30 AR069619NIA NIH HHS R01 AG043483NIDDK NIH HHS P30 DK019525NIDDK NIH HHS R01 DK098656
6 · The paper itself

Abstract

NAD is an obligate co-factor for the catabolism of metabolic fuels in all cell types. However, the availability of NAD in several tissues can become limited during genotoxic stress and the course of natural aging. The point at which NAD restriction imposes functional limitations on tissue physiology remains unknown. We examined this question in murine skeletal muscle by specifically depleting Nampt, an essential enzyme in the NAD salvage pathway. Knockout mice exhibited a dramatic 85% decline in intramuscular NAD content, accompanied by fiber degeneration and progressive loss of both muscle strength and treadmill endurance. Administration of the NAD precursor nicotinamide riboside rapidly ameliorated functional deficits and restored muscle mass despite having only a modest effect on the intramuscular NAD pool. Additionally, lifelong overexpression of Nampt preserved muscle NAD levels and exercise capacity in aged mice, supporting a critical role for tissue-autonomous NAD homeostasis in maintaining muscle mass and function.

Indexed as

HomeostasisAdministration, OralAgingAnimalsBiological AvailabilityEnergy MetabolismGlucoseInflammationMice, Inbred C57BLMice, KnockoutMitochondriaMuscle, SkeletalMuscle StrengthNADNecrosisNiacinamideGlucoseNADNiacinamidenicotinamide-beta-ribosideNicotinamide PhosphoribosyltransferasePyridinium Compounds

Identifiers

PMID27508874
PMCPMC4985182
OpenAlexW2499764253

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.