Evidence map›Paper›PMID 41787032›Full record

ArticleCommunications biology2026

Thioredoxin and its partner protein are essential for zoospore flagellar formation in Actinoplanes missouriensis.

Tomohiro Kimura, Satoshi Maeda, Remi Suzuki, Takeaki Tezuka, Yasuo Ohnishi

Abstract read
In one paragraph

Article in Communications biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Tomohiro Kimura *Department of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.ORCID http://orcid.org/0009-0007-8782-6946
Satoshi Maeda *Department of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Remi Suzuki *Department of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Takeaki TezukaDepartment of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan. atezuka@mail.ecc.u-tokyo.ac.jp.ORCID http://orcid.org/0000-0002-9042-2674
Yasuo OhnishiDepartment of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan. ayasuo@mail.ecc.u-tokyo.ac.jp.ORCID http://orcid.org/0000-0001-7633-9236

Funding

MEXT | Japan Society for the Promotion of Science (JSPS) A3 Foresight ProgramMinistry of Education, Culture, Sports, Science and Technology (MEXT) JP17K07711
6 · The paper itself

Abstract

The filamentous bacterium Actinoplanes missouriensis produces flagellated spores, which become zoospores after release, in sporangia. However, the regulatory mechanism of spore flagellation remains unclear. Here, we report that a thioredoxin, TrxA, and its partner protein, PtxA, are crucial for flagellation. Most spores of trxA and ptxA null mutants are non-flagellated, despite normal transcription of flagellar genes. Gene complementation tests show that the EKVEQ motif in TrxA, but not thioredoxin activity, is indispensable for flagellation. Analysis of motile suppressor strains obtained from both mutants reveals that ClpC, a chaperone component of the Clp protease complex, and FliR, a flagellar secretion gate component, are involved in the regulation of flagellation. TrxA and PtxA interact with each other and bind to ClpC in bacterial two-hybrid analysis. Based on the experimental results, we propose a working model for flagellar assembly control by TrxA and PtxA in A. missouriensis.

Indexed as

Bacterial ProteinsFlagellaSpores, BacterialThioredoxinsBacterial ProteinsThioredoxins

Identifiers

PMID41787032
PMCPMC13083903

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.