Evidence map›Paper›PMID 12883886›Full record

ArticlePlanta2003

Anaerobic induction of the maize GapC4 promoter in poplar leaves requires light and high CO2.

Robert Hänsch, Tobias Kurz, Jutta Schulze, Ralf R Mendel, Rüdiger Cerff, Reinhard Hehl

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 20% 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

1 citing paper in PubMed, 8 citations in OpenAlex.

  1. 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

6 authors at 1 institution in 1 country.

Robert HänschInstitut für Pflanzenbiologie, Technische Universität Braunschweig, Humboldtstrasse 1, 38106 Braunschweig, Germany.
Tobias Kurz
Jutta Schulze
Ralf R Mendel
Rüdiger Cerff
Reinhard Hehl
Technische Universität Braunschweig · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The maize (Zea mays L.) glyceraldehyde-3-phosphate dehydrogenase gene 4 ( GapC4) promoter confers anaerobic gene expression in tobacco (Nicotiana tabacum L.), potato (Solanum tuberosum L.) and Arabidopsis thaliana (L.) Heynh. Here we have investigated its expression in hybrid poplar (Populus tremula x P. alba). Our results show that the promoter is not expressed in leaves and stems under normoxic conditions while anaerobiosis induces reporter gene expression in leaves up to a level observed for the STLS-1 promoter from potato that is shown to confer leaf-specific gene expression in transgenic poplar. Anaerobic induction is cell autonomous and requires a CO2 atmosphere and light. As in tobacco, the GapC4 promoter in poplar is wound inducible. The induction by CO2 and light may reflect a natural situation because flooding, a natural cause of anaerobiosis, is often accompanied by high CO2 concentrations in the floodwater. Our results show that the GapC4 promoter is suitable as an anaerobic reporter and as an inducible gene expression system in poplar.

Indexed as

AerobiosisAnaerobiosisCarbon DioxideGlucuronidaseGlyceraldehyde-3-Phosphate DehydrogenasesIsoenzymesLightOxygen ConsumptionPlant LeavesPlant ProteinsPlants, Genetically ModifiedPopulusPromoter Regions, GeneticZea maysCarbon DioxideGlucuronidaseGlyceraldehyde-3-Phosphate DehydrogenasesIsoenzymesPlant Proteins

Identifiers

PMID12883886
OpenAlexW2008168892

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.