Evidence map›Paper›PMID 28004241›Full record

ArticlePlant molecular biology2017

The Arabidopsis THO/TREX component TEX1 functionally interacts with MOS11 and modulates mRNA export and alternative splicing events.

Brian B Sørensen, Hans F Ehrnsberger, Silvia Esposito, Alexander Pfab, Astrid Bruckmann, Judith Hauptmann, Gunter Meister, Rainer Merkl, Thomas Schubert, Gernot Längst and 3 more

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Article in Plant molecular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. A fungal effector suppresses the nuclear export of AGO1-miRNA complex to promote infection in plants.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Article
  10. Localizing Total mRNA in Plant Cells.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  11. Article
  12. Article
  13. Evolution and diversification of the nuclear pore complex.Biochemical Society transactions · 2021
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

13 authors.

Brian B SørensenDepartment of Cell Biology and Plant Biochemistry, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany.
Hans F EhrnsbergerDepartment of Cell Biology and Plant Biochemistry, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany.
Silvia EspositoDepartment of Cell Biology and Plant Biochemistry, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany.
Alexander PfabDepartment of Cell Biology and Plant Biochemistry, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany.
Astrid BruckmannDepartment for Biochemistry I, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany.
Judith HauptmannDepartment for Biochemistry I, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany.
Gunter MeisterDepartment for Biochemistry I, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany.
Rainer MerklDepartment for Biochemistry II, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany.
Thomas SchubertDepartment for Biochemistry III, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany.
Gernot LängstDepartment for Biochemistry III, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany.
Michael MelzerLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) Gatersleben, Corrensstr. 3, 06466, Stadt Seeland, Germany.
Marion GrasserDepartment of Cell Biology and Plant Biochemistry, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany. Marion.Grasser@ur.de.
Klaus D GrasserDepartment of Cell Biology and Plant Biochemistry, Biochemistry Centre, University of Regensburg, Universitätsstr. 31, 93053, Regensburg, Germany. Klaus.Grasser@ur.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageWe identify proteins that associate with the THO core complex, and show that the TEX1 and MOS11 components functionally interact, affecting mRNA export and splicing as well as plant development. TREX (TRanscription-EXport) is a multiprotein complex that plays a central role in the coordination of synthesis, processing and nuclear export of mRNAs. Using targeted proteomics, we identified proteins that associate with the THO core complex of Arabidopsis TREX. In addition to the RNA helicase UAP56 and the mRNA export factors ALY2-4 and MOS11 we detected interactions with the mRNA export complex TREX-2 and multiple spliceosomal components. Plants defective in the THO component TEX1 or in the mRNA export factor MOS11 (orthologue of human CIP29) are mildly affected. However, tex1 mos11 double-mutant plants show marked defects in vegetative and reproductive development. In tex1 plants, the levels of tasiRNAs are reduced, while miR173 levels are decreased in mos11 mutants. In nuclei of mos11 cells increased mRNA accumulation was observed, while no mRNA export defect was detected with tex1 cells. Nevertheless, in tex1 mos11 double-mutants, the mRNA export defect was clearly enhanced relative to mos11. The subnuclear distribution of TEX1 substantially overlaps with that of splicing-related SR proteins and in tex1 plants the ratio of certain alternative splicing events is altered. Our results demonstrate that Arabidopsis TEX1 and MOS11 are involved in distinct steps of the biogenesis of mRNAs and small RNAs, and that they interact regarding some aspects, but act independently in others.

Indexed as

RNA TransportAlternative SplicingArabidopsisArabidopsis ProteinsInflorescenceModels, BiologicalPhenotypeProtein BindingProtein BiosynthesisRNA-Binding ProteinsRNA, MessengerRNA, PlantArabidopsis ProteinsMOS11 protein, ArabidopsisRNA-Binding ProteinsRNA, MessengerRNA, PlantTEX1 protein, ArabidopsisChromatinDevelopmentmRNA processing/exportProtein complexesRNA polymerase II

Identifiers

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Registered trials

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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.