Evidence map›Paper›PMID 17531968›Full record

ArticleDevelopmental biology2007

Hand2 determines the noradrenergic phenotype in the mouse sympathetic nervous system.

Yuka Morikawa, Fabien D'Autréaux, Michael D Gershon, Peter Cserjesi

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.3field-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

56 citing papers in PubMed, 102 citations in OpenAlex.

  1. Review
  2. New Concepts of Regeneration and Renewal of Adrenal Chromaffin Cells.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Article
  5. A knock-in allele of Hand2 expressing Dre recombinase.Genesis (New York, N.Y. : 2000) · 2024
    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

4 authors at 2 institutions in 1 country.

Yuka MorikawaDepartment of Cell and Molecular Biology, Tulane University, 2000 Percival Stern Hall, New Orleans, LA 70118, USA.
Fabien D'Autréaux
Michael D Gershon
Peter Cserjesi
Columbia University · USTulane University · US

Funding

MICROENVIRONMENT IN ENTERIC NEURON DEVELOPMENTR01NS015547 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GERSHON, MICHAEL D, MARGOLIS, KARA GROSS · 1985 to 2022
$7.2M
NINDS NIH HHS NS 15547NINDS NIH HHS R01 NS015547
6 · The paper itself

Abstract

The basic helix-loop-helix (bHLH) transcription factor Hand2 has been shown to play a role in the development of the mammalian sympathetic nervous system (SNS); however, its precise role could not be uncovered because Hand2 is required for early embryonic survival. We therefore generated a conditional Hand2 knockout mouse line by excising Hand2 in Wnt1-Cre-expressing neural crest-derived cells. These mice die at 12.5 dpc with embryos showing severe cardiovascular and facial defects. Crest-derived cells, however, populate sites of SNS development and proliferate normally. Sympathetic precursors differentiate into neurons and express the pan-neuronal markers, beta3-tubulin (Tuj1) and Hu showing that Hand2 is not essential for SNS neuronal differentiation. To determine whether Hand2 regulates noradrenergic differentiation, the levels of the norepinephrine biosynthetic enzymes, tyrosine hydroxylase (TH) and dopamine beta-hydroxylase (DBH) was examined. Both enzymes were dramatically reduced in mutant embryos suggesting that the primary role of Hand2 in the SNS is determination of neuronal phenotype. Loss of Hand2 did not affect the expression of other members of the transcriptional circuit regulating SNS development, including Phox2a/b, Mash1 and Gata2/3; however, Hand2 was required for Hand1 expression. Our data suggest that the major role of Hand2 during SNS development is to permit sympathetic neurons to acquire a catecholaminergic phenotype.

Indexed as

NorepinephrineSympathetic Nervous SystemAnimalsBasic Helix-Loop-Helix ProteinsCatecholaminesCell DifferentiationCell ProliferationEmbryo, MammalianMiceMice, KnockoutNeural CrestNeuronsPhenotypeTranscription FactorsBasic Helix-Loop-Helix ProteinsCatecholaminesHand1 protein, mouseHand2 protein, mouseNorepinephrineTranscription Factors

Identifiers

PMID17531968
PMCPMC1952239
OpenAlexW2029157857

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.