Bacteriocyte plasticity in pea aphids facing amino acid stress or starvation during development

Autor: Mélanie Ribeiro Lopes, Karen Gaget, François Renoz, Gabrielle Duport, Séverine Balmand, Hubert Charles, Patrick Callaerts, Federica Calevro

Publikováno v: Frontiers in Physiology, Vol 13 (2022)

An important contributing factor to the evolutionary success of insects is nutritional association with microbial symbionts, which provide the host insects with nutrients lacking in their unbalanced diets. These symbionts are often compartmentalized

Externí odkaz: https://doaj.org/article/9f128f4cdb094531ba079c3cfcc9e47a

Detection of Aphids on Hyperspectral Images Using One-Class SVM and Laplacian of Gaussians

Autor: Sergio Peignier, Virginie Lacotte, Marie-Gabrielle Duport, Patrice Baa-Puyoulet, Jean-Christophe Simon, Federica Calevro, Abdelaziz Heddi, Pedro da Silva

Publikováno v: Remote Sensing, Vol 15, Iss 8, p 2103 (2023)

Aphids cause severe damage to agricultural crops, resulting in significant economic losses, and an increased use of pesticides with decreased efficiency. Monitoring aphid infestations through regular field surveys is time-consuming and does not alway

Externí odkaz: https://doaj.org/article/41c694183bc249eb9f799385c04f9984

Aphid BCR4 Structure and Activity Uncover a New Defensin Peptide Superfamily

Autor: Karine Loth, Nicolas Parisot, Françoise Paquet, Hugo Terrasson, Catherine Sivignon, Isabelle Rahioui, Mélanie Ribeiro Lopes, Karen Gaget, Gabrielle Duport, Agnès F. Delmas, Vincent Aucagne, Abdelaziz Heddi, Federica Calevro, Pedro da Silva

Publikováno v: International Journal of Molecular Sciences
International Journal of Molecular Sciences, 2022, 23 (20), pp.12480. ⟨10.3390/ijms232012480⟩
International Journal of Molecular Sciences; Volume 23; Issue 20; Pages: 12480

International audience; Aphids (Hemiptera: Aphidoidea) are among the most detrimental insects for agricultural plants, and their management is a great challenge in agronomical research. A new class of proteins, called Bacteriocyte-specific Cysteine-R

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0503802dad68b29c5e6f005fb3c71a5f
https://hal.science/hal-03862651/document

Evolutionary novelty in the apoptotic pathway of aphids

Autor: Cissy Huygens, Julien Orlans, Patrick Callaerts, Federica Calevro, Nicolas Parisot, Korneel Hens, Mélanie Ribeiro Lopes, Emmanuelle Jousselin, Karen Gaget, Gabrielle Duport, Pieter Baatsen, Sergio Peignier, Pedro da Silva, Hubert Charles

Publikováno v: Proceedings of the National Academy of Sciences of the United States of America
Proceedings of the National Academy of Sciences of the United States of America, National Academy of Sciences, 2020, 117 (51), pp.32545-32556. ⟨10.1073/pnas.2013847117⟩
Proceedings of the National Academy of Sciences of the United States of America, 2020, 117 (51), pp.32545-32556. ⟨10.1073/pnas.2013847117⟩

Significance Apoptotic processes play an important role in the development and physiology of almost all metazoan clades. In the highly diverse group of insects, apoptotic pathways have been characterized in only a few dipteran and lepidopteran specie

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14ee56347583473e0d8dc433715c965a
https://hal.archives-ouvertes.fr/hal-03052353/document

Isolation of Insect Bacteriocytes as a Platform for Transcriptomic Analyses

Autor: Jean-Christophe Simon, Karen Gaget, Gabrielle Duport, Séverine Balmand, Federica Calevro, Akiko Sugio, Pierre Simonet, Mélanie Ribeiro Lopes, Nicolas Parisot

Publikováno v: Methods in Molecular Biology ISBN: 9781071607428

Over the past few decades, various techniques have been developed and optimized for the accurate measurement of RNA abundance in cells or tissues. These methods have been instrumental in gaining insight in complex systems such as host-symbiont associ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::adacb2df0cdebfe642598a87a72b91fd
https://doi.org/10.1007/978-1-0716-0743-5_13