Evidence map›Paper›PMID 8680311›Full record

ArticlePlanta1996

The expression of mRNAs for light-stress proteins in barley: inverse relationship of mRNA levels of individual genes within the leaf gradient.

E Pötter, J Beator, K Kloppstech

Abstract read
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In one paragraph

Article in Planta, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 17 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

E PötterInstitut für Botanik, Universität Hannover, Germany.
J Beator
K Kloppstech
Leibniz University Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two cDNAs coding for putative light-stress proteins of barley (Hordeum vulgare L.) were cloned and the expression of the corresponding mRNAs analyzed in the barley leaf and compared to that of the well-studied ELIP (early-inducible protein) mRNA. During greening the mRNA for clone HL No. 2, which shows homology to two rice proteins of as yet unknown function, was transiently induced; its level rose more slowly and remained elevated for a longer time than was described for ELIP mRNAs. The mRNA corresponding to clone HL No. 13 was recognized as homologous to subunit P of pea glycine decarboxylase, a nuclear-encoded mitochondrial protein involved in photorespiration. Its mRNA level rose more slowly with cellular development than that of the mRNA for LHC II, the apoprotein of the chlorophyll-a/b-binding protein of PSII. The mRNAs of both novel proteins were induced by high light up to an irradiance of 2000 W.m-2. Their levels remained elevated under high light for up to 9 h, the longest time span examined, while after return to culture light conditions the mRNAs rapidly decayed, each with an individual time course. In green barley leaves the mRNA for clone HL No. 2 was expressed to the highest level in the most basal segment, similar to that of ELIPs, while in contrast the mRNA for subunit P of glycine decarboxylase accumulated to the highest level in the leaf apex where the fully developed cells and mitochondria reside. The latter finding strongly indicates that photorespiration is regulated by high light also at the level of mRNA transcription or mRNA accumulation. In addition, we show that perception of light stress is under the control of cellular development and differentiation.

Indexed as

Gene Expression Regulation, PlantAmino Acid SequenceBase SequenceDNA, PlantHordeumLightMolecular Sequence DataPlant LeavesPlant ProteinsRNA, MessengerSequence Homology, Amino AcidDNA, PlantPlant ProteinsRNA, Messenger

Identifiers

PMID8680311
OpenAlexW1987108646

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.