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Record W1972574107 · doi:10.1002/pmic.200800966

Oxalic acid‐mediated stress responses in <i>Brassica napus</i> L.

2009· article· en· W1972574107 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.
fundA Canadian funder is recorded on the work.

Bibliographic record

VenuePROTEOMICS · 2009
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicPlant pathogens and resistance mechanisms
Canadian institutionsUniversity of Alberta
FundersAlberta Agricultural Research Institute
KeywordsJasmonic acidBiochemistrySuperoxide dismutaseAbscisic acidSalicylic acidContext (archaeology)CatalaseOxalic acidSignal transductionOxidative stressChemistrySclerotinia sclerotiorumBiologyProteomeCell biologyBotany

Abstract

fetched live from OpenAlex

Oxalic acid (OA) occurs extensively in nature and plays diverse roles, especially in pathogenic processes involving various plant pathogens. However, proteome changes and modifications of signaling and oxidative network of plants in response to OA are not well understood. In order to investigate the responses of Brassica napus toward OA, a proteome analysis was conducted employing 2-DE with MS/MS. A total of 37 proteins were identified as responding to OA stress, of which 13 were up-regulated and 24 were down-regulated. These proteins were categorized into several functional groups including protein processing, RNA processing, photosynthesis, signal transduction, stress response, and redox homeostasis. Investigation of the effect of OA on phytohormone signaling and oxidative responses revealed that jasmonic acid-, ethylene-, and abscisic acid-mediated signaling pathways appear to increase at later time points, whereas those pathways mediated by salicylic acid appear to be suppressed. Moreover, the activities of the antioxidant enzymes catalase, peroxidase, superoxide dismutase and oxalic acid oxidase, but not NADPH oxidase, were suppressed by OA stress. Our findings are discussed within the context of the proposed role(s) of OA during infection by Sclerotinia sclerotiorum and subsequent disease progression.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.140
Threshold uncertainty score0.189

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.014
GPT teacher head0.205
Teacher spread0.191 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it