Evidence map›Paper›PMID 17899173›Full record

ArticlePlanta2008

Functional characterization of the pollen-specific SBgLR promoter from potato (Solanum tuberosum L.).

Zhihong Lang, Peng Zhou, Jingjuan Yu, Guangming Ao, Qian Zhao

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. PeerJ · 2020
    Article
  5. Functional Analysis of Maize Silk-Specific ZmbZIP25 Promoter.International journal of molecular sciences · 2018
    Article
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  7. Article
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  10. Article
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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.

Zhihong LangState Key Laboratory of Agrobiotechnology, College of Biological Sciences, China Agricultural University, Beijing, 100094, People's Republic of China.
Peng Zhou
Jingjuan Yu
Guangming Ao
Qian Zhao
China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SBgLR (Solanum tuberosum genomic lysine-rich) gene was isolated from a potato genomic library using SB401 (S. berthaultii 401) cDNA as probe. RT-PCR analysis of SBgLR gene expression profile and microscopic analysis of green fluorescent protein (GFP) expression in tobacco plants transformed with SBgLR promoter-GFP reporters indicate that SBgLR is a pollen-specific gene. A series of 5'deletions of SBgLR promoter were fused to the beta-glucuronidase (GUS) gene and stably introduced into tobacco plants. Histochemical and quantitative assays of GUS expression in transgenic plants allowed us to localize an enhancer of SBgLR promoter to the region -345 to -269 relative to the translation start site. This 76 bp (-345 to -269) fragment enhanced GUS expression in leaves, stems and roots when fused to -90/+6 CaMV 35S minimal promoter. Deletion analysis showed that a cis-element, which can repress gene expression in root hairs, was located in the region -345 to -311. Further study indicated that the -269 to -9 region was sufficient to confer pollen-specific expression of GFP when fused to CaMV 35S enhancer.

Indexed as

Gene Expression Regulation, PlantBase SequenceGene DeletionNicotianaOrgan SpecificityPlant ProteinsPlants, Genetically ModifiedPollenPromoter Regions, GeneticSolanum tuberosumPlant Proteins

Identifiers

PMID17899173
OpenAlexW2146787901

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.