PMID- 29468305 OWN - NLM STAT- MEDLINE DCOM- 20180920 LR - 20181113 IS - 1432-0991 (Electronic) IS - 0343-8651 (Linking) VI - 75 IP - 7 DP - 2018 Jul TI - Transovarian Transmission of Blochmannia and Wolbachia Endosymbionts in the Neotropical Weaver Ant Camponotus textor (Hymenoptera, Formicidae). PG - 866-873 LID - 10.1007/s00284-018-1459-3 [doi] AB - Camponotus is a hyper-diverse ant genus that is associated with the obligate endosymbiont Blochmannia, and often also with Wolbachia, but morphological studies on the location of these bacteria in the queen's ovaries during oogenesis remain limited. In the present study, we used the Neotropical weaver ant Camponotus textor to characterize the ovary using histology (HE) techniques, and to document the location of Blochmannia and Wolbachia during oogenesis through fluorescence in situ hybridization (FISH). This is the first morphological report of these two bacteria in the same host with polytrophic meroistic ovaries and reveals that Blochmannia is found inside late-stage oocytes and Wolbachia is associated with the nuclei of the nurse cells. Our results provide insights into the developmental sequence of when these bacteria reach the egg, with Blochmannia establishing itself in the egg first, and Wolbachia only reaching the egg shortly before completing egg development. Studies such as this provide understanding about the mechanisms and timing of the establishment of these endosymbionts in the host. FAU - Ramalho, Manuela Oliveira AU - Ramalho MO AUID- ORCID: 0000-0002-8144-6172 AD - Departament of Biology e Center for Studies on Social Insects, Biosciense Institute, Sao Paulo State University (UNESP), Campus Rio Claro, Avenida 24A, 1515, Bela Vista, Rio Claro, SP, 13506-900, Brazil. manuramalho2010@gmail.com. AD - Field Museum of Natural History, Department of Science and Education, Integrative Research Center, 1400 South Lake Shore Drive, Chicago, IL, 60605, USA. manuramalho2010@gmail.com. FAU - Vieira, Alexsandro Santana AU - Vieira AS AD - Departament of Biology e Center for Studies on Social Insects, Biosciense Institute, Sao Paulo State University (UNESP), Campus Rio Claro, Avenida 24A, 1515, Bela Vista, Rio Claro, SP, 13506-900, Brazil. FAU - Pereira, Mayara Cristina AU - Pereira MC AD - Departament of Biology e Center for Studies on Social Insects, Biosciense Institute, Sao Paulo State University (UNESP), Campus Rio Claro, Avenida 24A, 1515, Bela Vista, Rio Claro, SP, 13506-900, Brazil. FAU - Moreau, Corrie Saux AU - Moreau CS AD - Field Museum of Natural History, Department of Science and Education, Integrative Research Center, 1400 South Lake Shore Drive, Chicago, IL, 60605, USA. FAU - Bueno, Odair Correa AU - Bueno OC AD - Departament of Biology e Center for Studies on Social Insects, Biosciense Institute, Sao Paulo State University (UNESP), Campus Rio Claro, Avenida 24A, 1515, Bela Vista, Rio Claro, SP, 13506-900, Brazil. LA - eng GR - 007343/2014-00/CAPES Foundation/ GR - 157837/2015-7/Conselho Nacional de Desenvolvimento Cientifico e Tecnologico/ PT - Journal Article DEP - 20180221 PL - United States TA - Curr Microbiol JT - Current microbiology JID - 7808448 SB - IM MH - Animals MH - Ants/growth & development/*microbiology MH - Enterobacteriaceae/classification/genetics/*isolation & purification/physiology MH - Female MH - In Situ Hybridization, Fluorescence MH - Ovary/growth & development/microbiology MH - Ovum/growth & development/microbiology MH - *Symbiosis MH - Wolbachia/classification/genetics/*isolation & purification/physiology EDAT- 2018/02/23 06:00 MHDA- 2018/09/21 06:00 CRDT- 2018/02/23 06:00 PHST- 2017/12/07 00:00 [received] PHST- 2018/02/19 00:00 [accepted] PHST- 2018/02/23 06:00 [pubmed] PHST- 2018/09/21 06:00 [medline] PHST- 2018/02/23 06:00 [entrez] AID - 10.1007/s00284-018-1459-3 [pii] AID - 10.1007/s00284-018-1459-3 [doi] PST - ppublish SO - Curr Microbiol. 2018 Jul;75(7):866-873. doi: 10.1007/s00284-018-1459-3. Epub 2018 Feb 21.