PMID- 23144129 OWN - NLM STAT- MEDLINE DCOM- 20130529 LR - 20211021 IS - 1098-5336 (Electronic) IS - 0099-2240 (Print) IS - 0099-2240 (Linking) VI - 79 IP - 2 DP - 2013 Jan TI - Characterization of a newly discovered symbiont of the whitefly Bemisia tabaci (Hemiptera: Aleyrodidae). PG - 569-75 LID - 10.1128/AEM.03030-12 [doi] AB - Bemisia tabaci (Hemiptera: Aleyrodidae) is a species complex containing >28 cryptic species, some of which are important crop pests worldwide. Like many other sap-sucking insects, whiteflies harbor an obligatory symbiont, "Candidatus Portiera aleyrodidarum," and a number of secondary symbionts. So far, six genera of secondary symbionts have been identified in B. tabaci. In this study, we report and describe the finding of an additional bacterium in the indigenous B. tabaci cryptic species China 1 (formerly known as B. tabaci biotype ZHJ3). Phylogenetic analysis based on the 16S rRNA and gltA genes showed that the bacterium belongs to the Alphaproteobacteria subdivision of the Proteobacteria and has a close relationship with human pathogens of the genus Orientia. Consequently, we temporarily named it Orientia-like organism (OLO). OLO was found in six of eight wild populations of B. tabaci China 1, with the infection rate ranging from 46.2% to 76.8%. Fluorescence in situ hybridization (FISH) of B. tabaci China 1 in nymphs and adults revealed that OLOs are confined to the bacteriome and co-occur with "Ca. Portiera aleyrodidarum." The vertical transmission of OLO was demonstrated by detection of OLO at the anterior pole end of the oocytes through FISH. Quantitative PCR analysis of population dynamics suggested a complex interaction between "Ca. Portiera aleyrodidarum" and OLO. Based on these results, we propose "Candidatus Hemipteriphilus asiaticus" for the classification of this symbiont from B. tabaci. FAU - Bing, Xiao-Li AU - Bing XL AD - Ministry of Agriculture Key Laboratory of Agricultural Entomology, Institute of Insect Sciences, Zhejiang University, Hangzhou, China. FAU - Yang, Jiao AU - Yang J FAU - Zchori-Fein, Einat AU - Zchori-Fein E FAU - Wang, Xiao-Wei AU - Wang XW FAU - Liu, Shu-Sheng AU - Liu SS LA - eng SI - GENBANK/GQ303180 SI - GENBANK/JX042434 SI - GENBANK/JX042435 SI - GENBANK/JX042436 SI - GENBANK/JX042437 SI - GENBANK/JX042438 SI - GENBANK/JX042439 SI - GENBANK/JX042440 SI - GENBANK/JX042441 SI - GENBANK/JX042442 SI - GENBANK/JX042443 SI - GENBANK/JX042444 PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20121109 PL - United States TA - Appl Environ Microbiol JT - Applied and environmental microbiology JID - 7605801 RN - 0 (DNA, Bacterial) RN - 0 (DNA, Ribosomal) RN - 0 (RNA, Ribosomal, 16S) RN - EC 1.4.1.13 (Glutamate Synthase) SB - IM MH - Alphaproteobacteria/genetics/*isolation & purification/*physiology MH - Animals MH - China MH - Cluster Analysis MH - DNA, Bacterial/chemistry/genetics MH - DNA, Ribosomal/chemistry/genetics MH - Glutamate Synthase/genetics MH - Hemiptera/*microbiology/*physiology MH - Molecular Sequence Data MH - Phylogeny MH - RNA, Ribosomal, 16S/genetics MH - Sequence Analysis, DNA MH - *Symbiosis PMC - PMC3553764 EDAT- 2012/11/13 06:00 MHDA- 2013/05/31 06:00 PMCR- 2013/07/01 CRDT- 2012/11/13 06:00 PHST- 2012/11/13 06:00 [entrez] PHST- 2012/11/13 06:00 [pubmed] PHST- 2013/05/31 06:00 [medline] PHST- 2013/07/01 00:00 [pmc-release] AID - AEM.03030-12 [pii] AID - 03030-12 [pii] AID - 10.1128/AEM.03030-12 [doi] PST - ppublish SO - Appl Environ Microbiol. 2013 Jan;79(2):569-75. doi: 10.1128/AEM.03030-12. Epub 2012 Nov 9.