Evidence map›Paper›PMID 9349288›Full record

ArticlePlant molecular biology1997

Cloning of upstream sequences responsible for cell cycle regulation of the Nicotiana sylvestris CycB1;1 gene.

C Tréhin, I O Ahn, C Perennes, F Couteau, E Lalanne, C Bergounioux

Abstract read
PubMed Publisher
In one paragraph

Article in Plant molecular biology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 31 citations in OpenAlex.

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  11. Factors controlling cyclin B expression.Plant molecular biology · 2000
    Review
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 3 institutions in 2 countries.

C TréhinInstitut de Biotechnologie des Plantes, Université Paris-Sud, Orsay, France.
I O Ahn
C Perennes
F Couteau
E Lalanne
C Bergounioux
Université Paris-Sud · FRInstitut des Sciences des Plantes de Paris Saclay · FRKT&G (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To understand the mechanisms involved in the regulation of the mitotic cyclin B Nicta; CycB1;1 expression, we have cloned the Nicotiana sylvestris cyclin gene, Nicsy; CycB1;1, whose coding sequence is homologous to that of Nicta;CycB1;1 cDNA. The structure and the function of its 5'-flanking region, 1149 bp upstream of the first start codon, was analysed. By producing stably transformed cells of a synchronized culture with the Nicsy;CycB1;1 promoter/beta-glucuronidase (gus) reporter gene fusion, we demonstrate that the 1149 bp promoter fragment mediates a gus transcriptional oscillation, indistinguishable from that of endogenous Nicsy;CycB1;1 cyclin B transcripts. Transient GUS activity in BY-2 protoplasts reveals that promoter activity is considerably reduced by shortening the 5'-flanking region to 538 or 320 bp. Furthermore, the 320 bp fragment no longer mediates the observed transcriptional regulation of the 1149 bp Nicsy;CycB1;1 promoter in BY-2 protoplasts isolated from synchronized cells.

Indexed as

Plants, ToxicCell CycleCells, CulturedCloning, MolecularCyclin BCyclin B1Gene Expression Regulation, PlantGenes, ReporterGlucuronidaseMolecular Sequence DataNicotianaPromoter Regions, GeneticRecombinant Fusion ProteinsRestriction MappingRNA, MessengerRNA, PlantCyclin BCyclin B1GlucuronidaseRecombinant Fusion ProteinsRNA, MessengerRNA, Plant

Identifiers

PMID9349288
OpenAlexW324992601

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.