Evidence map›Paper›PMID 6997323›Full record

ArticleThe Journal of cell biology1980

Effect of microinjected N-ethylmaleimide-modified heavy meromyosin on cell division in amphibian eggs.

R L Meeusen, J Bennett, W Z Cande

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1980. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

11 citing papers in PubMed, 38 citations in OpenAlex.

  1. The Rho GTP exchange factor Lfc promotes spindle assembly in early mitosis.Proceedings of the National Academy of Sciences of the United States of America · 2005
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  7. Microinjection into an identified axon to study the mechanism of fast axonal transport.Proceedings of the National Academy of Sciences of the United States of America · 1982
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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

3 authors.

R L Meeusen
J Bennett
W Z Cande

Funding

FUNCTIONAL MODEL FOR MITOSIS IN CELL LINESR01GM023238 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI CANDE, W ZACHEUS · 1985 to 1999
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NCRR NIH HHS BRSI507RR0706NIGMS NIH HHS GM23238
6 · The paper itself

Abstract

N-Ethylmaleimide-modified heavy meromyosin (NEM-HMM) microinjected into amphibian eggs inhibits cytokinesis and the cortical contractions associated with wound closure. Injection of NEM-HMM into two-cell Rana pipiens embryos produces a zone of cleavage inhibition around the point of injection. Early furrows followed by time-lapse microcinematography are seen to slow and stop as they enter the NEM-HMM-injected zone. Arrested furrows slowly regress, leaving a large region of cytoplasm uncleaved. Few nuclei are found in these regions of cleavage inhibition. Wound closure is often inhibited by NEM-HMM, especially when this inhibitor is injected just beneath the egg cortex. We observe that the surface of an unfertilized Rana egg is covered with microvilli that disappear during the course of development. The surfaces of NEM-HMM-inhibited zones remain covered with microvilli and resemble the unfertilized egg surface.

Indexed as

AnimalsCell DivisionCell NucleusCytoskeletonEthylmaleimideFemaleMicrovilliMyosin SubfragmentsRana pipiensWound HealingZygoteEthylmaleimideMyosin Subfragments

Identifiers

PMID6997323
PMCPMC2110681
OpenAlexW2034051746

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.