Evidence map›Paper›PMID 23065217›Full record

ArticleMolecular biology reports2013

Agrobacterium tumefaciens-mediated transformation of Phellodendron amurense Rupr. using mature-seed explants.

Jingli Yang, Bo Zhao, Yeon Bok Kim, Chenguang Zhou, Chunyan Li, Yunlin Chen, Haizhen Zhang, Cheng Hao Li

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2013. 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
–field-weighted citation impact
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.

  1. Article
  2. Review
  3. Article
  4. 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

8 authors.

Jingli YangState Key Laboratory of Tree Genetics and Breeding, Northeast Forestry University, Harbin 150040, China.
Bo Zhao
Yeon Bok Kim
Chenguang Zhou
Chunyan Li
Yunlin Chen
Haizhen Zhang
Cheng Hao Li

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An efficient transformation protocol was developed for Agrobacterium-mediated transformation of Phellodendron amurense Rupr. for using explants from mature seeds. The binary vector pCAMBIA1303, which contained hygromycin phosphotransferase (hptII) as a selectable marker gene and β-glucuronidase (GUS) as a reporter gene, was used for transformation studies. Different factors that affect survival of transformed buds, namely Agrobacterium infection method, bacterial strain, pre-culture duration, acetosyringone concentration, co-culture duration, and co-culture temperature were examined and optimized for transformation efficiency on the basis of GUS staining of hygromycin-resistant buds. Polymerase chain reaction (PCR), Southern blot and reverse transcription PCR confirmed the presence of the GUS gene. A transformation frequency of 13.1 % was achieved under optimized conditions for transformation (A. tumefaciens strain EHA105, 4 days co-cultivation at 4 °C, and infection of the pre-cultured mature-seed explants for 2 days). This is the first report of a successful genetic transformation protocol for P. amurense.

Indexed as

Transformation, GeneticAgrobacterium tumefaciensCinnamatesCoculture TechniquesGene ExpressionGene Transfer TechniquesGlucuronidaseHygromycin BPhellodendronPlant ProteinsPlants, Genetically ModifiedPlant ShootsSeedsCinnamatesGlucuronidasehygromycin AHygromycin BPlant Proteins

Identifiers

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.