Evidence map›Paper›PMID 42477720›Full record

ArticleBMC veterinary research2026

Chinese sacbrood virus destroys AcPPAN-copper homeostasis to evade phenoloxidase-based antiviral immunity in Apis cerana.

Yaxi Guo, Huitong Qiu, Yang Qi, Hua Bai, Yingshuo Huang, Ting An, Yueyu Ma, Ming Li, Li Sun, Dongliang Fei and 2 more

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Article in BMC veterinary research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

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0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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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

12 authors.

Yaxi Guo *School of Basic Medical Sciences, Jinzhou Medical University, Jinzhou, China.
Huitong Qiu *College Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China.
Yang Qi *College Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China.
Hua BaiCollege Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China.
Yingshuo HuangCollege Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China.
Ting AnCollege Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China.
Yueyu MaCollege Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China.
Ming LiCollege Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China.
Li SunCollege Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China.
Dongliang FeiCollege Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China. 282943866@qq.com.
Mingxiao MaCollege Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China. lnjzmmx@163.com.
Yuming LiuCollege Animal Husbandry and Veterinary, Jinzhou Medical University, Jinzhou, China. liuyuming8822@163.com.

Funding

National Natural Science Foundation of China 31772760
6 · The paper itself

Abstract

backgroundThe Chinese sacbrood virus (CSBV) poses a serious threat to the Apis cerana, a major plant and crop pollinator. CSBV primarily infects larvae early in their development causing liquefaction of the larval epidermis preventing normal pupation. Bee larvae can resist viral infection through immune responses, with phenoloxidase (PO) being a key link between host cellular and humoral immunity. It is unknown whether host genes can modulate the PO cascade to affect viral replication. Herein, we performed RNA-Seq on CSBV-infected Apis cerana larvae and identify expression of the gene Peter Pan (AcPPAN), the gene had no significant effect on the development of larvae.

resultsAfter silencing AcPPAN, we found that the immune response of the larvae is suppressed and promoted CSBV replication. Subsequently, we fluorescently labeled copper ions in the larval hemolymph and found that AcPPAN responds to CSBV infection and is involved in limiting virus-induced copper accumulation within the hemolymph.

conclusionsOur findings indicate that CSBV promotes viral replication in larvae by suppressing AcPPAN expression, elevating hemolymph copper ion concentration, and inhibiting phenoloxidase-mediated antiviral immune responses.

Indexed as

CopperInsect ProteinsMonophenol MonooxygenaseRNA VirusesAnimalsBeesHemolymphHomeostasisLarvaVirus ReplicationCopperInsect ProteinsMonophenol MonooxygenaseAcPPANAntiviral immune responseApis ceranaCSBVPhenoloxidase

Identifiers

What Socratic holds

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 Socratic graph.