Evidence map›Paper›PMID 24841563›Full record

ArticleThe Journal of cell biology2014

An image-based RNAi screen identifies SH3BP1 as a key effector of Semaphorin 3E-PlexinD1 signaling.

Aleksandra Tata, David C Stoppel, Shangyu Hong, Ayal Ben-Zvi, Tiao Xie, Chenghua Gu

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

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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.

Aleksandra TataDepartment of Neurobiology and Image and Data Analysis Core (IDAC), Harvard Medical School, Boston, MA 02115.
David C StoppelDepartment of Neurobiology and Image and Data Analysis Core (IDAC), Harvard Medical School, Boston, MA 02115.
Shangyu HongDepartment of Neurobiology and Image and Data Analysis Core (IDAC), Harvard Medical School, Boston, MA 02115.
Ayal Ben-ZviDepartment of Neurobiology and Image and Data Analysis Core (IDAC), Harvard Medical School, Boston, MA 02115.
Tiao XieDepartment of Neurobiology and Image and Data Analysis Core (IDAC), Harvard Medical School, Boston, MA 02115.
Chenghua GuDepartment of Neurobiology and Image and Data Analysis Core (IDAC), Harvard Medical School, Boston, MA 02115 chenghua_gu@hms.harvard.edu.
Harvard University · US

Funding

Super-Resolution ImagingP30NS072030 · NINDS · HARVARD MEDICAL SCHOOL · PI REGEHR, WADE G · 2011 to 2020
$5.8M
The Role of Semaphorins in Axon and Blood Vessel GuidanceR01NS064583 · NINDS · HARVARD MEDICAL SCHOOL · PI GU, CHENGHUA · 2010 to 2014
$1.8M
NINDS NIH HHS P30 NS072030NINDS NIH HHS R01 NS064583
6 · The paper itself

Abstract

Extracellular signals have to be precisely interpreted intracellularly and translated into diverse cellular behaviors often mediated by cytoskeletal changes. Semaphorins are one of the largest families of guidance cues and play a critical role in many systems. However, how different cell types translate extracellular semaphorin binding into intracellular signaling remains unclear. Here we developed and performed a novel image-based genome-wide functional RNAi screen for downstream signaling molecules that convert the interaction between Semaphorin 3E (Sema3E) and PlexinD1 into cellular behaviors. One of the genes identified in this screen is a RhoGAP protein, SH3-domain binding protein 1 (SH3BP1). We demonstrate that SH3BP1 mediates Sema3E-induced cell collapse through interaction with PlexinD1 and regulation of Ras-related C3 botulinum toxin substrate 1 (Rac1) activity. The identification and characterization of SH3BP1 as a novel downstream effector of Sema3E-PlexinD1 provides an explanation for how extracellular signals are translated into cytoskeletal changes and unique cell behavior, but also lays the foundation for characterizing other genes identified from our screen to obtain a more complete picture of plexin signaling.

Indexed as

Actin CytoskeletonCell Adhesion Molecules, NeuronalExtracellular SpaceGenome-Wide Association StudyGTPase-Activating ProteinsHEK293 CellsHumansHuman Umbilical Vein Endothelial CellsIntracellular Signaling Peptides and ProteinsMembrane GlycoproteinsMolecular Sequence DataProtein Structure, Tertiaryrac1 GTP-Binding ProteinRNA InterferenceSemaphorinsSignal TransductionCell Adhesion Molecules, NeuronalGTPase-Activating ProteinsIntracellular Signaling Peptides and ProteinsMembrane GlycoproteinsPLXND1 protein, humanrac1 GTP-Binding ProteinSEMA3E protein, humanSemaphorinsSH3BP1 protein, human

Identifiers

PMID24841563
PMCPMC4033773
OpenAlexW2153519242

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.