Evidence map›Paper›PMID 16513807›Full record

ArticleHuman molecular genetics2006

Effect of neurofibromatosis type I mutations on a novel pathway for adenylyl cyclase activation requiring neurofibromin and Ras.

Frances Hannan, Ivan Ho, James Jiayuan Tong, Yinghua Zhu, Peter Nurnberg, Yi Zhong

Abstract read
In one paragraph

Article in Human molecular genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

  1. Clinical features and surgical treatments of scoliosis in neurofibromatosis type 1: a systemic review and meta-analysis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2024
    Pooled it
  2. Article
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  7. Modeling neurodegenerative and neurodevelopmental disorders in theLearning & memory (Cold Spring Harbor, N.Y.) · 2024
    Review
  8. Cells · 2024
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  10. Article
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  17. Associative Learning Requires Neurofibromin to Modulate GABAergic Inputs to Drosophila Mushroom Bodies.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    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

6 authors at 1 institution in 1 country.

Frances HannanCold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA.
Ivan Ho
James Jiayuan Tong
Yinghua Zhu
Peter Nurnberg
Yi Zhong
Cold Spring Harbor Laboratory · US

Funding

RAS/RAF PATHWAY IN NEUROTRANSMISSION IN DROSOPHILAR01NS034779 · NINDS · COLD SPRING HARBOR LABORATORY · PI ZHONG, YI · 1996 to 2003
$1.2M
NINDS NIH HHS 2R01 NS34779-06NINDS NIH HHS R01 NS034779
6 · The paper itself

Abstract

Neurofibromatosis type I (NFI) is a common genetic disorder that causes nervous system tumors, and learning and memory defects in humans, and animal models. We identify a novel growth factor stimulated adenylyl cyclase (AC) pathway in the Drosophila brain, which is disrupted by mutations in the epidermal growth factor receptor (EGFR), neurofibromin (NF1) and Ras, but not Galpha(s). This is the first demonstration in a metazoan that a receptor tyrosine kinase (RTK) pathway, acting independently of the heterotrimeric G-protein subunit Galpha(s), can activate AC. We also show that Galpha(s) is the major Galpha isoform in fly brains, and define a second AC pathway stimulated by serotonin and histamine requiring NF1 and Galpha(s), as well as a third, classical Galpha(s)-dependent AC pathway, which is stimulated by Phe-Met-Arg-Phe-amide (FMRFamide) and dopamine. Using mutations and deletions of the human NF1 protein (hNF1) expressed in Nf1 mutant flies, we show that Ras activation by hNF1 is essential for growth factor stimulation of AC activity. Further, we demonstrate that sequences in the C-terminal region of hNF1 are sufficient for NF1/Galpha(s)-dependent neurotransmitter stimulated AC activity, and for rescue of body size defects in Nf1 mutant flies.

Indexed as

Gene Expression RegulationMutationSignal TransductionAdenylyl CyclasesAnimalsAnimals, Genetically ModifiedBody SizeDrosophilaEnzyme ActivationGene DeletionGrowth SubstancesGTPase-Activating ProteinsGTP-Binding ProteinsHumansModels, BiologicalNeurofibromin 1Adenylyl CyclasesGrowth SubstancesGTPase-Activating ProteinsGTP-Binding ProteinsNeurofibromin 1Neurotransmitter Agentsras Proteins

Identifiers

PMID16513807
PMCPMC1866217
OpenAlexW2149675711

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.