Evidence map›Paper›PMID 9732281›Full record

ArticleThe Journal of cell biology1998

Nup154, a new Drosophila gene essential for male and female gametogenesis is related to the nup155 vertebrate nucleoporin gene.

S Gigliotti, G Callaini, S Andone, M G Riparbelli, R Pernas-Alonso, G Hoffmann, F Graziani, C Malva

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

31 citing papers in PubMed, 70 citations in OpenAlex.

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  10. Emerging roles for nucleoporins in reproductive cellular physiologyCanadian journal of physiology and pharmacology · 2019
    Review
  11. Review
  12. Article
  13. Review
  14. Oxidative stress and adrenocortical insufficiency.The Journal of endocrinology · 2014
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
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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

8 authors.

S GigliottiIstituto Internazionale di Genetica e Biofisica, 80125 Napoli, Italia. gigliotti@iigbna.iigb.na.cnr.it
G Callaini
S Andone
M G Riparbelli
R Pernas-Alonso
G Hoffmann
F Graziani
C Malva

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Nup154 gene of Drosophila encodes a protein showing similarity with known nucleoporins: rat Nup155 and yeast Nup170 and Nup157. Hypomorphic mutant alleles of Nup154 affected female and male fertility, allowing investigation of the gene function in various steps of oogenesis and spermatogenesis. Nup154 was required in testes for cyst formation, control of spermatocyte proliferation and meiotic progression. In ovaries, Nup154 was essential for egg chamber development and oocyte growth. In both the male and female germ line, as well as in several other cell types, the Nup154 protein was detected at the nuclear membrane, but was also present inside the nucleus. Intranuclear localization has not previously been described for rat Nup155 or yeast Nup170 and Nup157. In mutant egg chambers the Nup154 protein accumulated in the cytoplasm, while it was only barely detected at the nuclear envelopes. FG repeats containing nucleoporins detected with mAb414 antibody were also mislocalized to a certain extent in Nup154 mutant alleles. This suggests that Nup154 could be required for localizing other nucleoporins within the nuclear pore complex, as previously demonstrated for the yeast Nup170. On the other hand, no evident defects in lamin localization were observed, indicating that Nup155 mutations did not affect the overall integrity of the nuclear envelope. However, ultrastructural analyses revealed that in mutant cells the morphology of the nuclear envelope was altered near the nuclear pore complexes. Finally, the multiplicity of phenotypes observed in Nup154 mutant alleles suggests that this gene plays a crucial role in cell physiology.

Indexed as

Drosophila ProteinsNuclear Pore Complex ProteinsAmino Acid SequenceAnimalsBase SequenceDrosophilaFemaleFertilityFluorescent Antibody TechniqueGametogenesisGenes, InsectImmunohistochemistryInsect ProteinsMaleMeiosisMicroscopy, ElectronDrosophila ProteinsInsect ProteinsNuclear Pore Complex ProteinsNuclear ProteinsNup154 protein, DrosophilaRNA, Messenger

Identifiers

PMID9732281
PMCPMC2149350
OpenAlexW1975105568

What OpenQuestion holds

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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.