Evidence map›Paper›PMID 26521211›Full record

ArticlePlant cell reports2016

Enhancement of α-linolenic acid content in transgenic tobacco seeds by targeting a plastidial ω-3 fatty acid desaturase (fad7) gene of Sesamum indicum to ER.

Rupam Kumar Bhunia, Anirban Chakraborty, Ranjeet Kaur, Mrinal K Maiti, Soumitra Kumar Sen

Abstract read
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Article in Plant cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Increase in alpha-linolenic acid content by simultaneous expression of fatty acid metabolism genes in Sesame (Physiology and molecular biology of plants : an international journal of functional plant biology · 2022
    Article
  4. Peach fruit PpNAC1 activatesHorticulture research · 2022
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. 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

5 authors at 1 institution in 1 country.

Rupam Kumar BhuniaAdvanced Laboratory for Plant Genetic Engineering, Indian Institute of Technology, Kharagpur, 721302, India.
Anirban ChakrabortyAdvanced Laboratory for Plant Genetic Engineering, Indian Institute of Technology, Kharagpur, 721302, India.
Ranjeet KaurAdvanced Laboratory for Plant Genetic Engineering, Indian Institute of Technology, Kharagpur, 721302, India.
Mrinal K MaitiAdvanced Laboratory for Plant Genetic Engineering, Indian Institute of Technology, Kharagpur, 721302, India.
Soumitra Kumar SenAdvanced Laboratory for Plant Genetic Engineering, Indian Institute of Technology, Kharagpur, 721302, India. rupam.micro@gmail.com.
Indian Institute of Technology Kharagpur · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageExpression of sesame plastidial FAD7 desaturase modified with the endoplasmic reticulum targeting and retention signals, enhances the α-linolenic acid accumulation in seeds of Nicotiana tabacum. In plants, plastidial ω-3 fatty acid desaturase-7 (FAD7) catalyzes the formation of C16 and C18 trienoic fatty acids using organellar glycerolipids and participate in the membrane lipid formation. The plastidial ω-3 desaturases (FAD7) share high sequence homology with the microsomal ω-3 desaturases (FAD3) at the amino acid level except the N-terminal organelle transit peptide. In the present study, the predicted N-terminal plastidial signal peptide of fad7 gene was replaced by the endoplasmic reticulum signal peptide and an endoplasmic reticulum retention signal was placed at the C-terminal. The expression of the modified sesame ω-3 desaturase increases the α-linolenic acid content in the range of 4.78-6.77 % in the seeds of transgenic tobacco plants with concomitant decrease in linoleic acid content. The results suggested the potential of the engineered plastidial ω-3 desaturase from sesame to influence the profile of α-linolenic acid in tobacco plant by shifting the carbon flux from linoleic acid, and thus it can be used in suitable genetic engineering strategy to increase the α-linolenic acid content in sesame and other vegetable oils.

Indexed as

Gene Expression Regulation, Plantalpha-Linolenic AcidAmino Acid SequenceComputational BiologyEndoplasmic ReticulumFatty Acid DesaturasesFatty AcidsNicotianaPlant ProteinsPlants, Genetically ModifiedPlastidsSeedsSequence AlignmentSequence Analysis, DNASequence DeletionSesamumalpha-Linolenic AcidFatty Acid DesaturasesFatty Acidsomega-3 fatty acid desaturasePlant ProteinsEndoplasmic reticulumNicotiana tabacumPlastidSesamum indicumω-3 Fatty acid desaturase

Identifiers

PMID26521211
OpenAlexW2433316207

What OpenQuestion holds

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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.