Evidence map›Paper›PMID 27578785›Full record

ArticleDevelopment (Cambridge, England)2016

The LIM-homeobox transcription factor Isl1 plays crucial roles in the development of multiple arcuate nucleus neurons.

Bora Lee, Seunghee Lee, Soo-Kyung Lee, Jae W Lee

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2016. 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
2.5field-weighted citation impact, top 12% 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, 48 citations in OpenAlex.

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  17. Comparative Transcriptomic Analyses of Developing Melanocortin Neurons Reveal New Regulators for the Anorexigenic Neuron Identity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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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

4 authors at 2 institutions in 2 countries.

Bora LeeNeuroscience Section, Papé Family Pediatric Research Institute, Department of Pediatrics, Oregon Health & Science University, Portland, OR, USA.ORCID 0000-0001-7439-643X
Seunghee LeeCollege of Pharmacy and Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul, Korea leeseung@snu.ac.kr leejae@ohsu.edu.
Soo-Kyung LeeNeuroscience Section, Papé Family Pediatric Research Institute, Department of Pediatrics, Oregon Health & Science University, Portland, OR, USA.
Jae W LeeNeuroscience Section, Papé Family Pediatric Research Institute, Department of Pediatrics, Oregon Health & Science University, Portland, OR, USA leeseung@snu.ac.kr leejae@ohsu.edu.
Oregon Health & Science University · USSeoul National University · KR

Funding

LIM-HD/bHLH Combinatorial Code in MotoneuronsR01NS054941 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI LEE, SOO-KYUNG · 2006 to 2015
$4.3M
Regulation Code by Nuclear Receptor Coactivator ASC-2R01DK064678 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI LEE, JAE W · 2004 to 2016
$4.3M
Development of Hypothalamic Neurons That Control Energy BalanceR01DK103664 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI LEE, JAE W · 2014 to 2017
$2.2M
NIDDK NIH HHS R01 DK064678NIDDK NIH HHS R01 DK103664NINDS NIH HHS R01 NS054941
6 · The paper itself

Abstract

Neurons in the hypothalamic arcuate nucleus relay and translate important cues from the periphery into the central nervous system. However, the gene regulatory program directing their development remains poorly understood. Here, we report that the LIM-homeodomain transcription factor Isl1 is expressed in several subpopulations of developing arcuate neurons and plays crucial roles in their fate specification. Mice with conditional deletion of the Isl1 gene in developing hypothalamus display severe deficits in both feeding and linear growth. Consistent with these results, their arcuate nucleus fails to express key fate markers of Isl1-expressing neurons that regulate feeding and growth. These include the orexigenic neuropeptides AgRP and NPY for specifying AgRP-neurons, the anorexigenic neuropeptide αMSH for POMC-neurons, and two growth-stimulatory peptides, growth hormone-releasing hormone (GHRH) for GHRH-neurons and somatostatin (Sst) for Sst-neurons. Finally, we show that Isl1 directly enhances the expression of AgRP by cooperating with the key orexigenic transcription factors glucocorticoid receptor and brain-specific homeobox factor. Our results identify Isl1 as a crucial transcription factor that plays essential roles in the gene regulatory program directing development of multiple arcuate neuronal subpopulations.

Indexed as

Agouti-Related ProteinAnimalsArcuate Nucleus of HypothalamusChromatin ImmunoprecipitationElectrophoretic Mobility Shift AssayFemaleGrowth Hormone-Releasing HormoneHEK293 CellsHumansImmunohistochemistryImmunoprecipitationLIM-Homeodomain ProteinsMicePregnancyProtein BindingReverse Transcriptase Polymerase Chain ReactionAgouti-Related ProteinGrowth Hormone-Releasing Hormoneinsulin gene enhancer binding protein Isl-1LIM-Homeodomain ProteinsTranscription FactorsArcuate neuronsBsxGRHypothalamusIsl1

Identifiers

PMID27578785
PMCPMC5087650
OpenAlexW2507902278

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.