Evidence map›Paper›PMID 19756752›Full record

ArticleParasitology research2009

Cloning, characterization, and expression of a novel secretory lipase-like gene from Clonorchis sinensis.

Fengyu Hu, Wanshan Chen, Linhua Li, Yecheng Lu, Weinan Song, Yanling Kuang, Fuchun Zhang

Abstract read
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Article in Parasitology research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Expression of Clonorchis sinensis GIIIsPLAParasitology research · 2017
    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

7 authors.

Fengyu HuInstitute of Infectious Diseases, Guangzhou No. 8 People's Hospital, Guangzhou, People's Republic of China.
Wanshan Chen
Linhua Li
Yecheng Lu
Weinan Song
Yanling Kuang
Fuchun Zhang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A secretory lipase-like gene was isolated from total cDNA of adult Clonorchis sinensis. The gene has an open reading frame of 1,218 bp long and encodes for a protein of 406 amino acids including a putative signal peptide of 20 amino acids. The deduced amino acid sequence including signal peptide has 42-45% identity with lipase of other species and two typical enzymic active sites that contain consensus sequence (Gly-X-Ser-X-Gly) of lipase. The cDNA encoding this protein was subcloned into pET-28a (+) expression vector and expressed in Escherichia coli. The expressed fusion protein has a molecular mass of about 45 kDa. Prediction of signal peptide and Western blot analysis indicated that the secretory lipase-like protein is an excretory-secretory product of C. sinensis. Immunostaining revealed that the secretory lipase-like protein was localized in the tegument of the adult worm and metacercaria. These results provide basis for further studies on the nutrition taking and invasion of C. sinensis mediated by the secretory lipase-like protein.

Indexed as

Amino Acid SequenceAnimalsCatalytic DomainCloning, MolecularClonorchis sinensisConsensus SequenceDNA, ComplementaryDNA, HelminthEscherichia coliGene ExpressionHelminth ProteinsImmunohistochemistryLipaseMicroscopyMolecular Sequence DataMolecular WeightDNA, ComplementaryDNA, HelminthHelminth ProteinsLipaseProtein Sorting Signals

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Textmetadata
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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.