Evidence map›Paper›PMID 17513483›Full record

ArticlePlant physiology2007

Thioredoxin-linked proteins are reduced during germination of Medicago truncatula seeds.

Fatima Alkhalfioui, Michelle Renard, William H Vensel, Joshua Wong, Charlene K Tanaka, William J Hurkman, Bob B Buchanan, Françoise Montrichard

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 152 citations in OpenAlex.

  1. Article
  2. Linking redox and calcium signaling via thioredoxins.Journal of experimental botany · 2026
    Review
  3. Article
  4. Redox dynamics in seeds ofFrontiers in plant science · 2024
    Article
  5. Review
  6. Exploring Redox Modulation of Plant UDP-Glucose Pyrophosphorylase.International journal of molecular sciences · 2023
    Article
  7. Redox Signaling in Plant Heat Stress Response.Antioxidants (Basel, Switzerland) · 2023
    Review
  8. Glucose-6-Phosphate Dehydrogenases: The Hidden Players of Plant Physiology.International journal of molecular sciences · 2022
    Review
  9. Article
  10. NewAntioxidants (Basel, Switzerland) · 2022
    Article
  11. GWAS and transcriptome analysis reveal MADS26 involved in seed germination ability in maize.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Involvement of the MetO/Msr System in TwoInternational journal of molecular sciences · 2020
    Article
  17. Article
  18. Redox-mediated kick-start of mitochondrial energy metabolism drives resource-efficient seed germination.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Review
  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

8 authors at 3 institutions in 2 countries.

Fatima AlkhalfiouiPhysiologie Moléculaire des Semences, Unité Mixte de Recherche 1191, Université d'Angers, Institut National d'Horticulture, Institut National de la Recherche Agronomique, Anjou Recherche Semences, Angers Cedex 01, France.
Michelle Renard
William H Vensel
Joshua Wong
Charlene K Tanaka
William J Hurkman
Bob B Buchanan
Françoise Montrichard
Western Regional Research Center · USUnited States Department of Agriculture · USUniversité d'Angers · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Germination of cereals is accompanied by extensive change in the redox state of seed proteins. Proteins present in oxidized form in dry seeds are converted to the reduced state following imbibition. Thioredoxin (Trx) appears to play a role in this transition in cereals. It is not known, however, whether Trx-linked redox changes are restricted to cereals or whether they take place more broadly in germinating seeds. To gain information on this point, we have investigated a model legume, Medicago truncatula. Two complementary gel-based proteomic approaches were followed to identify Trx targets in seeds: Proteins were (1) labeled with a thiol-specific probe, monobromobimane (mBBr), following in vitro reduction by an NADP/Trx system, or (2) isolated on a mutant Trx affinity column. Altogether, 111 Trx-linked proteins were identified with few differences between axes and cotyledons. Fifty nine were new, 34 found previously in cereal or peanut seeds, and 18 in other plants or photosynthetic organisms. In parallel, the redox state of proteins assessed in germinating seeds using mBBr revealed that a substantial number of proteins that are oxidized or partly reduced in dry seeds became more reduced upon germination. The patterns were similar for proteins reduced in vivo during germination or in vitro by Trx. In contrast, glutathione and glutaredoxin were less effective as reductants in vitro. Overall, more than half of the potential targets identified with the mBBr labeling procedure were reduced during germination. The results provide evidence that Trx functions in the germination of seeds of dicotyledons as well as monocotyledons.

Indexed as

ProteomicsAdaptation, PhysiologicalAdenosine TriphosphateAmino AcidsBridged Bicyclo CompoundsCarbonCarrier ProteinsCell WallCotyledonDisulfidesGerminationMedicago truncatulaOxidation-ReductionPlant ProteinsProteomeSeedsAdenosine TriphosphateAmino AcidsBridged Bicyclo CompoundsCarbonCarrier ProteinsDisulfidesmonobromobimanePlant ProteinsProteomeThioredoxinsVitamins

Identifiers

PMID17513483
PMCPMC1914137
OpenAlexW2081549512

What OpenQuestion holds

Textmetadata
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.