Evidence map›Paper›PMID 23954949›Full record

ArticleCellular & molecular immunology2013

The shrimp IKK-NF-κB signaling pathway regulates antimicrobial peptide expression and may be subverted by white spot syndrome virus to facilitate viral gene expression.

Pei-Hui Wang, Zhi-Hua Gu, Ding-Hui Wan, Bo-Du Liu, Xian-De Huang, Shao-Ping Weng, Xiao-Qiang Yu, Jian-Guo He

Open access · bronzeAbstract read
In one paragraph

Article in Cellular & molecular immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 90 citations in OpenAlex.

  1. Leucine regulates the mTOR pathway to improve growth and enhance immune responses inAnimal nutrition (Zhongguo xu mu shou yi xue hui) · 2026
    Article
  2. Article
  3. Shrimp Virus Regulates ROS Dynamics via the Nrf2 Pathway to Facilitate Viral Replication.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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  8. Scavenger receptor B2, a type III membrane pattern recognition receptor, senses LPS and activates the IMD pathway in crustaceans.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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 2 institutions in 2 countries.

Pei-Hui WangMOE Key Laboratory of Aquatic Product Safety/State Key Laboratory of Biocontrol, School of Life Sciences, Sun Yat-Sen University, Guangzhou, China.
Zhi-Hua Gu
Ding-Hui Wan
Bo-Du Liu
Xian-De Huang
Shao-Ping Weng
Xiao-Qiang Yu
Jian-Guo He
Sun Yat-sen University · CNUniversity of Missouri–Kansas City · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The IκB kinases IKKα and IKKβ and the IKK-related kinases TANK-binding kinase 1 (TBK1) and IKKε are the master regulators of the NF-κB signaling pathway. Although this pathway has been extensively studied in mammals, less attention has been paid in crustaceans, which have significant economic value. Here, we report the cloning and functional studies of two IKK homologs, LvIKKβ and LvIKKε, from Pacific white shrimp, Litopenaeus vannamei. LvIKKβ and LvIKKε mRNAs are widely expressed in different tissues and are responsive to white spot syndrome virus (WSSV) infection. When overexpressed in Drosophila S2 cells, LvIKKβ but not LvIKKε activates the promoters of NF-κB pathway-controlled antimicrobial peptide genes (AMPs), such as the Penaeidins (PENs). In HEK 293T cells, both LvIKKβ and LvIKKε activate an NF-κB reporter. The silencing of LvIKKβ or LvIKKε using double-stranded RNA (dsRNA)-mediated RNA interference (RNAi) decreases the expression of L. vannamei AMPs, including PENs, lysozyme and crustins. Intriguingly, LvIKKβ- or LvIKKε-silenced L. vannamei are resistant to WSSV infection. We hypothesized that successful infection with WSSV requires the activation of the IKK-NF-κB signaling pathway to modulate viral gene expression. We constructed luciferase reporters for 147 WSSV genes. By screening, we found that the WSV051, WSV059, WSV069, WSV083, WSV090, WSV107, WSV244, WSV303, WSV371 and WSV445 promoters can be activated by LvIKKβ or LvIKKε in Drosophila S2 cells. Taken together, our results reveal that LvIKKβ and LvIKKε may participate in the regulation of shrimp AMPs and that WSSV may subvert the L. vannamei IKK-NF-κB signaling pathway to facilitate viral gene expression.

Indexed as

Gene Expression Regulation, ViralSignal TransductionAnimalsAntimicrobial Cationic PeptidesCell LineCloning, MolecularDrosophila melanogasterGene SilencingGenes, ReporterHost-Pathogen InteractionsHumansI-kappa B KinaseLuciferasesMuramidaseNF-kappa BPenaeidaeAntimicrobial Cationic PeptidesI-kappa B KinaseLuciferasesMuramidaseNF-kappa BRecombinant ProteinsRNA, Double-Stranded

Identifiers

PMID23954949
PMCPMC3759962
OpenAlexW2022478888

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.