Evidence map›Paper›PMID 22116886›Full record

ArticleScience (New York, N.Y.)2011

Transplanted hypothalamic neurons restore leptin signaling and ameliorate obesity in db/db mice.

Artur Czupryn, Yu-Dong Zhou, Xi Chen, David McNay, Matthew P Anderson, Jeffrey S Flier, Jeffrey D Macklis

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.6field-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

28 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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  7. Article
  8. Article
  9. Adult Neurogenesis and the Promise of Adult Neural Stem Cells.Journal of experimental neuroscience · 2019
    Review
  10. Article
  11. The Role of Lipid Metabolism for Neural Stem Cell Regulation.Brain plasticity (Amsterdam, Netherlands) · 2017
    Review
  12. Review
  13. POMC Neurons: From Birth to Death.Annual review of physiology · 2017
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. The LIM homeodomain factor Lhx2 is required for hypothalamic tanycyte specification and differentiation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Artur CzuprynDepartment of Stem Cell and Regenerative Biology, and Harvard Stem Cell Institute, Harvard University, Cambridge, MA 02138, USA.
Yu-Dong Zhou
Xi Chen
David McNay
Matthew P Anderson
Jeffrey S Flier
Jeffrey D Macklis
Harvard University · USMassachusetts General Hospital · US

Funding

LEPTIN-- SIGNALING, TARGETS AND RESISTANCER37DK028082 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI FLIER, JEFFREY S · 1992 to 2009
$5.7M
Molecular Controls over Neurogenesis, Subtype Development, and Diversity of Cortical Output Projection NeuronsR01NS045523 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI MACKLIS, JEFFREY D · 2002 to 2020
$5.4M
Neocortical Precursor Transplant for Circuitry RepairR37NS041590 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI MACKLIS, JEFFREY D · 2004 to 2010
$2.9M
Cortico-Spinal Repopulation from Precursors for RepairR01NS049553 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI MACKLIS, JEFFREY D · 2004 to 2007
$1.6M
NEOCORTICAL PRECURSOR TRANSPLANTS FOR CIRCUITRY REPAIRR01NS041590 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI MACKLIS, JEFFREY D · 2000 to 2003
$1.5M
Role of LGI1 in Autosomal Dominant Lateral Temporal Lobe EpilepsyR01NS057444 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ANDERSON, MATTHEW P · 2008 to 2011
$1.3M
Engineering the Mouse Nervous System To Decipher Network Mechanisms of EpilepsyK02NS054674 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ANDERSON, MATTHEW P · 2006 to 2010
$974k
Neurobiological Mechanism of 15q11-13 Duplication Autism Spectrum DisorderR21NS070295 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ANDERSON, MATTHEW P · 2009 to 2010
$608k
Experience-Dependent Enhancement of Neuronal IntegrationF05NS052663 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI CZUPRYN, ARTHUR · 2005 to 2006
$98k
NIDDK NIH HHS R37 DK028082NINDS NIH HHS F05 NS052663NINDS NIH HHS K02 NS054674NINDS NIH HHS NS054674NINDS NIH HHS NS057444NINDS NIH HHS NS070295NINDS NIH HHS NS41590NINDS NIH HHS NS45523NINDS NIH HHS NS49553NINDS NIH HHS R01 NS041590NINDS NIH HHS R01 NS045523NINDS NIH HHS R01 NS049553NINDS NIH HHS R01 NS057444NINDS NIH HHS R21 NS070295NINDS NIH HHS R37 NS041590PHS HHS DKR37-28082
6 · The paper itself

Abstract

Evolutionarily old and conserved homeostatic systems in the brain, including the hypothalamus, are organized into nuclear structures of heterogeneous and diverse neuron populations. To investigate whether such circuits can be functionally reconstituted by synaptic integration of similarly diverse populations of neurons, we generated physically chimeric hypothalami by microtransplanting small numbers of embryonic enhanced green fluorescent protein-expressing, leptin-responsive hypothalamic cells into hypothalami of postnatal leptin receptor-deficient (db/db) mice that develop morbid obesity. Donor neurons differentiated and integrated as four distinct hypothalamic neuron subtypes, formed functional excitatory and inhibitory synapses, partially restored leptin responsiveness, and ameliorated hyperglycemia and obesity in db/db mice. These experiments serve as a proof of concept that transplanted neurons can functionally reconstitute complex neuronal circuitry in the mammalian brain.

Indexed as

AnimalsBlood GlucoseBody WeightCell ShapeElectrophysiological PhenomenaExcitatory Postsynaptic PotentialsGlucoseHypothalamusHypothalamus, MiddleInhibitory Postsynaptic PotentialsInsulinLeptinMembrane PotentialsMiceMice, ObeseNeurogenesisBlood GlucoseGlucoseInsulinLeptinReceptors, Leptin

Identifiers

PMID22116886
PMCPMC3770458
OpenAlexW2067102521

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.