Evidence map›Paper›PMID 12134082›Full record

ArticleMolecular biology of the cell2002

Molecular dissection of cytokinesis by RNA interference in Drosophila cultured cells.

Maria Patrizia Somma, Barbara Fasulo, Giovanni Cenci, Enrico Cundari, Maurizio Gatti

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
8.4field-weighted citation impact, top 1% 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

122 citing papers in PubMed, 234 citations in OpenAlex.

  1. Article
  2. Article
  3. Semi-automated Detection of Late Cytokinetic Bridges.Methods in molecular biology (Clifton, N.J.) · 2026
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62 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 2 countries.

Maria Patrizia SommaIstituto Pasteur-Fondazione Cenci Bolognetti and Centro di Genetica Evoluzionistica del Consiglio Nazionale delle Richerche, Dipartimento di Genetica e Biologia Molecolare, Università di Roma "La Sapienza," 00185 Rome, Italy.
Barbara Fasulo
Giovanni Cenci
Enrico Cundari
Maurizio Gatti
Istituto Pasteur · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have used double-stranded RNA-mediated interference (RNAi) to study Drosophila cytokinesis. We show that double-stranded RNAs for anillin, acGAP, pavarotti, rho1, pebble, spaghetti squash, syntaxin1A, and twinstar all disrupt cytokinesis in S2 tissue culture cells, causing gene-specific phenotypes. Our phenotypic analyses identify genes required for different aspects of cytokinesis, such as central spindle formation, actin accumulation at the cell equator, contractile ring assembly or disassembly, and membrane behavior. Moreover, the cytological phenotypes elicited by RNAi reveal simultaneous disruption of multiple aspects of cytokinesis. These phenotypes suggest interactions between central spindle microtubules, the actin-based contractile ring, and the plasma membrane, and lead us to propose that the central spindle and the contractile ring are interdependent structures. Finally, our results indicate that RNAi in S2 cells is a highly efficient method to detect cytokinetic genes, and predict that genome-wide studies using this method will permit identification of the majority of genes involved in Drosophila mitotic cytokinesis.

Indexed as

Genes, cdcRNA InterferenceActinsAnimalsCell DivisionCell MembraneCells, CulturedCell SeparationContractile ProteinsCytoskeletal ProteinsDrosophila melanogasterDrosophila ProteinsFlow CytometryImmunohistochemistryMicrotubulesPhenotypeActinsContractile ProteinsCytoskeletal ProteinsDrosophila Proteins

Identifiers

PMID12134082
PMCPMC117326
OpenAlexW2002141723

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.