Evidence map›Paper›PMID 25362474›Full record

ArticleNature neuroscience2014

A genetically specified connectomics approach applied to long-range feeding regulatory circuits.

Deniz Atasoy, J Nicholas Betley, Wei-Ping Li, Helen H Su, Sinem M Sertel, Louis K Scheffer, Julie H Simpson, Richard D Fetter, Scott M Sternson

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 79 citations in OpenAlex.

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  15. Optical manipulation of molecular function by chromophore-assisted light inactivation.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2021
    Review
  16. Article
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  18. Nicotinic Acetylcholine Receptor Signaling in the Hypothalamus: Mechanisms Related to Nicotine's Effects on Food Intake.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2020
    Review
  19. Article
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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

9 authors at 2 institutions in 1 country.

Deniz AtasoyJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia, USA.
J Nicholas BetleyJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia, USA.
Wei-Ping LiJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia, USA.
Helen H SuJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia, USA.
Sinem M SertelJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia, USA.
Louis K SchefferJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia, USA.
Julie H SimpsonJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia, USA.
Richard D FetterJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia, USA.
Scott M SternsonJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia, USA.
Janelia Research Campus · USHoward Hughes Medical Institute · US

Funding

CENTER FOR NEUROANATOMY WITH NEUROTROPIC VIRUSES: COMPARATIVE MEDICINEP40RR018604 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STRICK, PETER · 2004 to 2011
$6.5M
Howard Hughes Medical InstituteNCRR NIH HHS P40 RR018604NCRR NIH HHS P40RR018604
6 · The paper itself

Abstract

Synaptic connectivity and molecular composition provide a blueprint for information processing in neural circuits. Detailed structural analysis of neural circuits requires nanometer resolution, which can be obtained with serial-section electron microscopy. However, this technique remains challenging for reconstructing molecularly defined synapses. We used a genetically encoded synaptic marker for electron microscopy (GESEM) based on intra-vesicular generation of electron-dense labeling in axonal boutons. This approach allowed the identification of synapses from Cre recombinase-expressing or GAL4-expressing neurons in the mouse and fly with excellent preservation of ultrastructure. We applied this tool to visualize long-range connectivity of AGRP and POMC neurons in the mouse, two molecularly defined hypothalamic populations that are important for feeding behavior. Combining selective ultrastructural reconstruction of neuropil with functional and viral circuit mapping, we characterized some basic features of circuit organization for axon projections of these cell types. Our findings demonstrate that GESEM labeling enables long-range connectomics with molecularly defined cell types.

Indexed as

Amino Acid SequenceAnimalsAnimals, Genetically ModifiedConnectomeDrosophila melanogasterFeeding BehaviorMaleMiceMice, 129 StrainMice, Inbred C57BLMice, TransgenicMolecular Sequence DataNerve NetOrgan Culture TechniquesPhotic StimulationTime Factors

Identifiers

PMID25362474
PMCPMC4292906
OpenAlexW2043086128

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.