Evidence map›Paper›PMID 21529256›Full record

ArticleJournal of insect science (Online)2011

Cloning and expression analysis of the Bombyx mori α-amylase gene (Amy) from the indigenous Thai silkworm strain, Nanglai.

Nipaporn Ngernyuang, Isao Kobayashi, Amornrat Promboon, Sunanta Ratanapo, Toshiki Tamura, Lertluk Ngernsiri

Open access · goldAbstract read
In one paragraph

Article in Journal of insect science (Online), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 21 citations in OpenAlex.

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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

6 authors at 3 institutions in 3 countries.

Nipaporn NgernyuangThe Department of Genetics, Faculty of Science, Kasetsart University, Bangkok, Thailand. yingjung_@hotmail.com
Isao Kobayashi
Amornrat Promboon
Sunanta Ratanapo
Toshiki Tamura
Lertluk Ngernsiri
Kasetsart University · THInstitute of Agrobiological Sciences · JPMolina Center for Energy and the Environment · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

α-Amylase is a common enzyme for hydrolyzing starch. In the silkworm, Bombyx mori L. (Lepidoptera: Bombycidae), α-amylase is found in both digestive fluid and hemolymph. Here, the complete genomic sequence of the Amy gene encoding α-amylase from a local Thai silkworm, the Nanglai strain, was obtained. This gene was 7981 bp long with 9 exons. The full length Amy cDNA sequence was 1749 bp containing a 1503 bp open reading frame. The ORF encoded 500 amino acid residues. The deduced protein showed 81-54% identity to other insect α-amylases and more than 50% identity to mammalian enzymes. Southern blot analysis revealed that in the Nanglai strain Amy is a single-copy gene. RT- PCR showed that Amy was transcribed only in the foregut. Transgenic B. mori also showed that the Amy promoter activates expression of the transgene only in the foregut.

Indexed as

alpha-AmylasesAmino Acid SequenceAnimalsBase SequenceBombyxCloning, MolecularDNA, ComplementaryExonsGene Expression ProfilingInsect ProteinsLarvaMolecular Sequence DataOpen Reading FramesSequence AlignmentSequence Analysis, DNAThailandalpha-AmylasesDNA, ComplementaryInsect Proteins

Identifiers

PMID21529256
PMCPMC3281462
OpenAlexW2088439563

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.