Evidence map›Paper›PMID 23338982›Full record

ArticleMolecular biotechnology2013

Characterization of Squalene synthase gene from Chlorophytum borivilianum (Sant. and Fernand.).

Shikha Kalra, Sunil Kumar, Neha Lakhanpal, Jagdeep Kaur, Kashmir Singh

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Article in Molecular biotechnology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Complete Chloroplast Genomes ofPlants (Basel, Switzerland) · 2020
    Article
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  7. Review
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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.

Shikha KalraDepartment of Biotechnology, Panjab University, Chandigarh 160014, India. shikhakalra11@gmail.com
Sunil Kumar
Neha Lakhanpal
Jagdeep Kaur
Kashmir Singh
Panjab University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Saponins are important group of secondary metabolites known for their pharmacological properties. Chlorophytum borivilianum contains high amount of saponins and is thus, recognized as an important medicinal plant with aphrodisiac properties. Though the plant is well known for its pharmaceutical properties, there is meager information available about the genes and enzymes responsible for biosynthesis of saponins from this plant. Squalene synthase (SqS) is the key enzyme of saponin biosynthesis pathway and here, we report cloning and characterization of SqS gene from C. borivilianum. A full-length CbSqS cDNA consisting of 1,760 bp was cloned which contained an open reading frame (ORF) of 1,233 bp, encoding a protein of 411 amino acids. Analysis of deduced amino acid sequence of CbSqS predicted the presence of conserved isoprenoid family domain and catalytic sites. Phylogenetic analysis revealed that CbSqS is closer to Glycine max and monocotyledonous plants. 3D structure prediction using various programs showed CbSqS structure to be similar to SqS from other species. C-terminus truncated recombinant squalene synthase (TruncCbSqS) was expressed in E. coli M15 cells with optimum expression induced with 1 mM IPTG at 37 °C. The gene expression level was analyzed through semi-quantitative RT-PCR and was found to be higher in leaves as compared to the roots.

Indexed as

Amino Acid SequenceBase SequenceCloning, MolecularEscherichia coliFarnesyl-Diphosphate FarnesyltransferaseLiliaceaeModels, MolecularMolecular Sequence DataPhylogenyPlant LeavesPlant ProteinsPlant RootsRecombinant ProteinsFarnesyl-Diphosphate FarnesyltransferasePlant ProteinsRecombinant Proteins

Identifiers

PMID23338982
OpenAlexW2075310346

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.