Evidence map›Paper›PMID 24718369›Full record

ArticlePloS one2014

Transcriptome analysis of integument differentially expressed genes in the pigment mutant (quail) during molting of silkworm, Bombyx mori.

Hongyi Nie, Chun Liu, Tingcai Cheng, Qiongyan Li, Yuqian Wu, Mengting Zhou, Yinxia Zhang, Qingyou Xia

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 22 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

8 authors at 3 institutions in 1 country.

Hongyi NieState Key Laboratory of Silkworm Genome Biology, Chongqing, China; the Key Sericultural Laboratory of the Ministry of Agriculture, Southwest University, Chongqing, China.
Chun LiuState Key Laboratory of Silkworm Genome Biology, Chongqing, China; the Key Sericultural Laboratory of the Ministry of Agriculture, Southwest University, Chongqing, China.
Tingcai ChengState Key Laboratory of Silkworm Genome Biology, Chongqing, China; the Key Sericultural Laboratory of the Ministry of Agriculture, Southwest University, Chongqing, China.
Qiongyan LiState Key Laboratory of Silkworm Genome Biology, Chongqing, China; the Key Sericultural Laboratory of the Ministry of Agriculture, Southwest University, Chongqing, China.
Yuqian WuState Key Laboratory of Silkworm Genome Biology, Chongqing, China; the Key Sericultural Laboratory of the Ministry of Agriculture, Southwest University, Chongqing, China.
Mengting ZhouState Key Laboratory of Silkworm Genome Biology, Chongqing, China; the Key Sericultural Laboratory of the Ministry of Agriculture, Southwest University, Chongqing, China.
Yinxia ZhangState Key Laboratory of Silkworm Genome Biology, Chongqing, China; the Key Sericultural Laboratory of the Ministry of Agriculture, Southwest University, Chongqing, China.
Qingyou XiaState Key Laboratory of Silkworm Genome Biology, Chongqing, China; the Key Sericultural Laboratory of the Ministry of Agriculture, Southwest University, Chongqing, China.
State Key Laboratory of Silkworm Genomic BiologySouthwest University · CNChinese National Human Genome Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the silkworm Bombyx mori, pigment mutants with diverse body colors have been maintained throughout domestication for about 5000 years. The silkworm larval body color is formed through the mutual interaction of melanin, ommochromes, pteridines and uric acid. These pigments/compounds are synthesized by the cooperative action of various genes and enzymes. Previous reports showed that melanin, ommochrome and pteridine are increased in silkworm quail (q) mutants. To understand the pigment increase and alterations in pigment synthesis in q mutant, transcriptome profiles of the silkworm integument were investigated at 16 h after head capsule slippage in the fourth molt in q mutants and wild-type (Dazao). Compared to the wild-type, 1161 genes were differentially expressed in the q mutant. Of these modulated genes, 62.4% (725 genes) were upregulated and 37.6% (436 genes) were downregulated in the q mutant. The molecular function of differently expressed genes was analyzed by Blast2GO. The results showed that upregulated genes were mainly involved in protein binding, small molecule binding, transferase activity, nucleic acid binding, specific DNA-binding transcription factor activity and chromatin binding, while exclusively down-expressed genes functioned in oxidoreductase activity, cofactor binding, tetrapyrrole binding, peroxidase activity and pigment binding. We focused on genes related to melanin, pteridine and ommochrome biosynthesis; transport of uric acid; and juvenile hormone metabolism because of their importance in integument coloration during molting. This study identified differently expressed genes implicated in silkworm integument formation and pigmentation using silkworm q mutant. The results estimated the number and types of genes that drive new integument formation.

Indexed as

Gene Expression Regulation, DevelopmentalGenes, InsectTranscriptomeAnimalsBombyxInsect ProteinsIntegumentary SystemLarvaMelaninsMoltingPigments, BiologicalPteridinesReceptors, Cytoplasmic and NuclearReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSequence Alignmentcuticle proteins, insectsInsect ProteinsMelaninsPigments, BiologicalPteridinesReceptors, Cytoplasmic and NuclearRNA, Messenger

Identifiers

PMID24718369
PMCPMC3981777
OpenAlexW1970548357

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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.