Evidence map›Paper›PMID 24833719›Full record

ArticleHuman molecular genetics2014

Genetically altering organismal metabolism by leptin-deficiency benefits a mouse model of amyotrophic lateral sclerosis.

Maria A Lim, Kendra K Bence, Ishani Sandesara, Pénélope Andreux, Johan Auwerx, Jeff Ishibashi, Patrick Seale, Robert G Kalb

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Alterations in Leptin Signaling in Amyotrophic Lateral Sclerosis (ALS).International journal of molecular sciences · 2021
    Article
  11. Article
  12. The links between diabetes mellitus and amyotrophic lateral sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Review
  13. Altered expression of clock and clock-controlled genes in a hSOD1-linked amyotrophic lateral sclerosis mouse model.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  14. Review
  15. Review
  16. Review
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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

8 authors at 3 institutions in 2 countries.

Maria A LimDivision of Neurology, Department of Pediatrics, Research Institute, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA, Neuroscience Graduate Group.
Kendra K BenceNeuroscience Graduate Group, Department of Animal Biology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Ishani SandesaraDivision of Neurology, Department of Pediatrics, Research Institute, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Pénélope AndreuxLaboratory for Integrative and Systems Physiology, Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland.
Johan AuwerxLaboratory for Integrative and Systems Physiology, Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland.
Jeff IshibashiInstitute for Diabetes, Obesity and Metabolism, Department of Cell and Developmental Biology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA.
Patrick SealeInstitute for Diabetes, Obesity and Metabolism, Department of Cell and Developmental Biology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA.
Robert G KalbDivision of Neurology, Department of Pediatrics, Research Institute, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA, Neuroscience Graduate Group, Department of Neurology and kalb@email.chop.edu.
Children's Hospital of Philadelphia · USUniversity of Pennsylvania · USÉcole Polytechnique Fédérale de Lausanne · CH

Funding

VIRAL VECTOR COREP30DK019525 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL A. LAZAR · 1986 to 2026
$48.3M
Trophic Factor Signaling and Motor Neuron DeathR01NS052325 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI KALB, ROBERT G · 2006 to 2015
$3.5M
ERAD genes that suppress neurodegenerationR21NS087077 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI KALB, ROBERT G · 2014 to 2015
$462k
Abnormal Energy Homeostasis in ALSR21NS060754 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI KALB, ROBERT G · 2008 to 2009
$396k
NIDDK NIH HHS P30-DK19525NINDS NIH HHS F31NS06816502NINDS NIH HHS R01 NS052325NINDS NIH HHS R01NS052325NINDS NIH HHS R21NS060754NINDS NIH HHS R21 NS087077
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a fatal, neurodegenerative disease that causes death of motor neurons. ALS patients and mouse models of familial ALS display organismal level metabolic dysfunction, which includes increased energy expenditure despite decreased lean mass. The pathophysiological relevance of abnormal energy homeostasis to motor neuron disease remains unclear. Leptin is an adipocyte-derived hormone that regulates whole-animal energy expenditure. Here, we report that placing mutant superoxide dismutase 1 (SOD1) mice in a leptin-deficient background improves energy homeostasis and slows disease progression. Leptin-deficient mutant SOD1 mice possess increased bodyweight and fat mass, as well as decreased energy expenditure. These observations coincide with enhanced survival, improved strength and decreased motor neuron loss. These results suggest that altering whole-body energy metabolism in mutant SOD1 mice can mitigate disease progression. We propose that manipulations that increase fat mass and reduce energy expenditure will be beneficial in the setting of motor neuron disease.

Indexed as

Amyotrophic Lateral SclerosisAnimalsBody WeightDisease Models, AnimalEnergy MetabolismHumansLeptinMaleMiceMotor NeuronsMuscle, SkeletalSuperoxide DismutaseSuperoxide Dismutase-1LeptinSOD1 protein, humanSod1 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1

Identifiers

PMID24833719
PMCPMC4140473
OpenAlexW2122271219

What OpenQuestion holds

Textmetadata
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.