The tiniest tiny genomes

NA Moran, GM Bennett - Annual review of microbiology, 2014 - annualreviews.org
Starting in 2006, surprisingly tiny genomes have been discovered from numerous bacterial
symbionts of insect hosts. Despite their size, each retains some genes that enable …

Symbioses shape feeding niches and diversification across insects

CK Cornwallis, A van't Padje, J Ellers, M Klein… - Nature ecology & …, 2023 - nature.com
For over 300 million years, insects have relied on symbiotic microbes for nutrition and
defence. However, it is unclear whether specific ecological conditions have repeatedly …

Essential genes as antimicrobial targets and cornerstones of synthetic biology

M Juhas, L Eberl, GM Church - Trends in biotechnology, 2012 - cell.com
Essential genes are absolutely required for the survival of any living entity. Investigation of
essential genes is therefore expected to advance tremendously our understanding of the …

Interkingdom Gut Microbiome and Resistome of the Cockroach Blattella germanica

R Domínguez-Santos, AE Pérez-Cobas, P Cuti… - Msystems, 2021 - Am Soc Microbiol
Cockroaches are intriguing animals with two coexisting symbiotic systems, an endosymbiont
in the fat body, involved in nitrogen metabolism, and a gut microbiome whose diversity …

Enhanced Mutation Rate, Relaxed Selection, and the “Domino Effect” are associated with Gene Loss in Blattabacterium, A Cockroach Endosymbiont

Y Kinjo, N Lo, PV Martín, G Tokuda… - Molecular biology …, 2021 - academic.oup.com
Intracellular endosymbionts have reduced genomes that progressively lose genes at a
timescale of tens of million years. We previously reported that gene loss rate is linked to …

Maintenance of essential amino acid synthesis pathways in the Blattabacterium cuenoti symbiont of a wood-feeding cockroach

G Tokuda, LDH Elbourne, Y Kinjo, S Saitoh… - Biology …, 2013 - royalsocietypublishing.org
In addition to harbouring intestinal symbionts, some animal species also possess
intracellular symbiotic microbes. The relative contributions of gut-resident and intracellular …

The evolution of genomic instability in the obligate endosymbionts of whiteflies

DB Sloan, NA Moran - Genome Biology and Evolution, 2013 - academic.oup.com
Many insects depend on ancient associations with intracellular bacteria to perform essential
metabolic functions. These endosymbionts exhibit striking examples of convergence in …

Biological, mechanical, optical and physicochemical properties of natural chitin films obtained from the dorsal pronotum and the wing of cockroach

M Kaya, I Sargin, I Sabeckis, D Noreikaite… - Carbohydrate …, 2017 - Elsevier
In previous studies, chitin-based films were produced from chitin nanofibers in dust form and
fully characterized. However, chitin films naturally present in many organisms have not been …

Physiology of environmental adaptations and resource acquisition in cockroaches

DE Mullins - Annual review of entomology, 2015 - annualreviews.org
Cockroaches are a group of insects that evolved early in geological time. Because of their
antiquity, they for the most part display generalized behavior and physiology and …

Genome Sequence of “Candidatus Walczuchella monophlebidarum” the Flavobacterial Endosymbiont of Llaveia axin axin (Hemiptera: Coccoidea: Monophlebidae)

T Rosas-Perez, M Rosenblueth… - Genome Biology and …, 2014 - academic.oup.com
Abstract Scale insects (Hemiptera: Coccoidae) constitute a very diverse group of sap-
feeding insects with a large diversity of symbiotic associations with bacteria. Here, we …