Evidence map›Paper›PMID 10579490›Full record

ArticlePlant molecular biology1999

High expression level of a gene coding for a chloroplastic amino acid selective channel protein is correlated to cold acclimation in cereals.

P Baldi, M Grossi, N Pecchioni, G Valè, L Cattivelli

Abstract read
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In one paragraph

Article in Plant molecular biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  11. The outer plastid envelope protein Oep16: role as precursor translocase in import of protochlorophyllide oxidoreductase A.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  12. Two loci on chromosome 5H determine low-temperature tolerance in a 'Nure' (winter) x 'Tremois' (spring) barley map.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2004
    Article
  13. Article
  14. Article
  15. Plants in a cold climate.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2002
    Review
  16. Review
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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 at 1 institution in 1 country.

P BaldiIstituto Sperimentale per la Cerealicoltura, Fiorenzuola d'Arda (PC), Italy.
M Grossi
N Pecchioni
G Valè
L Cattivelli
Istituto Sperimentale per la Frutticoltura · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A cold-regulated gene (cor tmc-ap3) coding for a putative chloroplastic amino acid selective channel protein was isolated from cold-treated barley leaves combining the differential display and the 5'-RACE techniques. Cor tmc-ap3 is expressed at low level under normal growing temperature, and its expression is strongly enhanced after cold treatment. A positive correlation between the expression of cor tmc-ap3 and frost tolerance was found both among barley cultivars and among cereal species. The COR TMC-AP3 protein was expressed in vitro, purified and used to raise a polyclonal antibody. Western analysis showed that the cor tmc-ap3 gene product is localized to the chloroplastic outer envelope fraction, supporting its putative function. The frost-resistant winter cultivar Onice accumulated COR TMC-AP3 more rapidly and at a higher level than the frost-susceptible spring cultivar Gitane. After 28 days of cold acclimation the winter cultivar had about 2-fold more protein than the spring genotype. All these results suggest that an increased amount of a chloroplastic amino acid selective channel protein could be required for cold acclimation in cereals. Hypotheses about the role of COR TMC-AP3 during the hardening process are discussed.

Indexed as

AcclimatizationAmino AcidsAmino Acid SequenceBase SequenceBlotting, WesternChloroplastsCold TemperatureDNA, PlantEdible GrainGene ExpressionGenes, PlantGenome, PlantHordeumMolecular Sequence DataPlant ProteinsSequence Homology, Amino AcidAmino Acidscor tmc-ap3 protein, Hordeum vulgareDNA, PlantPlant Proteins

Identifiers

PMID10579490
OpenAlexW241148553

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.