Evidence map›Paper›PMID 17255948›Full record

ArticleThe EMBO journal2007

Novel peroxisomal protease Tysnd1 processes PTS1- and PTS2-containing enzymes involved in beta-oxidation of fatty acids.

Igor V Kurochkin, Yumi Mizuno, Akihiko Konagaya, Yoshiyuki Sakaki, Christian Schönbach, Yasushi Okazaki

Abstract readComparative Study
In one paragraph

Article in The EMBO journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Building peroxisomes: perspectives on plant peroxins.Biochemical Society transactions · 2026
    Review
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  9. Translating theFrontiers in cell and developmental biology · 2022
    Review
  10. Article
  11. Ophthalmology science · 2021
    Article
  12. Article
  13. Mammalian Homologue NME3 of DYNAMO1 Regulates Peroxisome Division.International journal of molecular sciences · 2020
    Article
  14. Article
  15. APlant direct · 2019
    Article
  16. A newly identified mutation in theCold Spring Harbor molecular case studies · 2019
    Article
  17. Article
  18. Review
  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

6 authors.

Igor V KurochkinImmunoinformatics Team, Advanced Genome Information Group, RIKEN Genomic Sciences Center, Yokohama, Kanagawa, Japan. igork@gsc.riken.jp.jp
Yumi Mizuno
Akihiko Konagaya
Yoshiyuki Sakaki
Christian Schönbach
Yasushi Okazaki

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peroxisomes play an important role in beta-oxidation of fatty acids. All peroxisomal matrix proteins are synthesized in the cytosol and post-translationally sorted to the organelle. Two distinct peroxisomal signal targeting sequences (PTSs), the C-terminal PTS1 and the N-terminal PTS2, have been defined. Import of precursor PTS2 proteins into the peroxisomes is accompanied by a proteolytic removal of the N-terminal targeting sequence. Although the PTS1 signal is preserved upon translocation, many PTS1 proteins undergo a highly selective and limited cleavage. Here, we demonstrate that Tysnd1, a previously uncharacterized protein, is responsible both for the removal of the leader peptide from PTS2 proteins and for the specific processing of PTS1 proteins. All of the identified Tysnd1 substrates catalyze peroxisomal beta-oxidation. Tysnd1 itself undergoes processing through the removal of the presumably inhibitory N-terminal fragment. Tysnd1 expression is induced by the proliferator-activated receptor alpha agonist bezafibrate, along with the increase in its substrates. A model is proposed where the Tysnd1-mediated processing of the peroxisomal enzymes promotes their assembly into a supramolecular complex to enhance the rate of beta-oxidation.

Indexed as

Models, BiologicalAmino Acid SequenceAnimalsBezafibrateBlotting, WesternCysteine EndopeptidasesFatty AcidsMolecular Sequence DataOxidation-ReductionPeroxisomal Targeting Signal 2 ReceptorPeroxisome-Targeting Signal 1 ReceptorProtein Processing, Post-TranslationalRatsReceptors, Cytoplasmic and NuclearReverse Transcriptase Polymerase Chain ReactionRNA InterferenceBezafibrateCysteine EndopeptidasesFatty AcidsPeroxisomal Targeting Signal 2 ReceptorPeroxisome-Targeting Signal 1 ReceptorReceptors, Cytoplasmic and NuclearTysnd1 protein, rat

Identifiers

PMID17255948
PMCPMC1794383

What OpenQuestion holds

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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.