Ancestral gene duplication enabled the evolution of multifunctional cellulases in stick insects (Phasmatodea).
@article{Shelomi2016AncestralGD, title={Ancestral gene duplication enabled the evolution of multifunctional cellulases in stick insects (Phasmatodea).}, author={Matan Shelomi and David G. Heckel and Yannick Pauchet}, journal={Insect biochemistry and molecular biology}, year={2016}, volume={71}, pages={ 1-11 } }
20 Citations
Multifunctional cellulase enzymes are ancestral in Polyneoptera
- BiologyInsect molecular biology
- 2019
Having multiple, multifunctional cellulase genes is an ancestral state for Polyneoptera and possibly Insecta, plus a large group of cellulase‐like enzymes found in nearly all insect orders with no discernible digestive ability.
Cellulose degradation in Gastrophysa viridula (Coleoptera: Chrysomelidae): functional characterization of two CAZymes belonging to glycoside hydrolase family 45 reveals a novel enzymatic activity
- BiologyInsect molecular biology
- 2018
The cellulosic capacity of the leaf beetle Gastrophysa viridula, which typically feeds on Rumex plants, is analyzed and it is indicated that the breakdown of these polysaccharides in G.viridula may facilitate access to plant cell content, which is rich in nitrogen and simple sugars.
The Draft Genome of the Invasive Walking Stick, Medauroidea extradendata, Reveals Extensive Lineage-Specific Gene Family Expansions of Cell Wall Degrading Enzymes in Phasmatodea
- BiologyG3: Genes, Genomes, Genetics
- 2018
The genome of a walking stick, Medauroidea extradentata, an obligate herbivore that makes uses of endogenously produced plant cell wall degrading enzymes will be a useful resource for comparative evolutionary studies with herbivores in many other clades and will help elucidate the mechanisms by which metazoans breakdown plantcell wall components.
Plant vascular system-feeding Psyllidae (Hemiptera) and Nematoda genomes encode family 12 glycosyl hydrolases
- BiologyThe Canadian Entomologist
- 2019
The presence of family 12 endoglucanases in this set of insects suggests a specific role in facilitating feeding on vascular tissue, and is associated with Hemiptera and Nematoda.
Modular and Multifunctional Enzyme Systems for Plant Cell Wall Degradation: Diversity, Synergy, Chimeras and Magnetic-Glycosidases
- Biology, Engineering
- 2016
Plant cell wall degradation in insects: Recent progress on endogenous enzymes revealed by multi-omics technologies
- BiologyAdvances in Insect Physiology
- 2019
Identification and Characterization of a Glycoside Hydrolase Family 9 Member from the Digestive Gland of the Snail Achatina fulica
- BiologyBioEnergy Research
- 2021
The results presented here show that A. fulica has an endogenous cellulase gene that encodes a GH9 endoglucanase associated to a putative CBM2 with β-1,4 glycoside hydrolase activity.
De Novo Transcriptome Analysis of the Common New Zealand Stick Insect Clitarchus hookeri (Phasmatodea) Reveals Genes Involved in Olfaction, Digestion and Sexual Reproduction
- BiologyPloS one
- 2016
The C. hookeri reference transcriptome, together with identified gene families, provides a comprehensive resource for studying the evolution of sensory perception, digestive systems, and reproductive success in phasmids.
Presence of cellulolytic and xylanolytic activities in the gut fluid of grasshopper Oxya velox
- BiologyBioTechnologia
- 2019
The presence of both cellulase and xylanase activities in the gut fluid of grasshopper, Oxya velox, suggested that O. velox could be considered as a model for studying the process of lignocellulose digestion in insect gut; the insect could also serve as a good source of enzymes for biofuel production.
References
SHOWING 1-10 OF 67 REFERENCES
Differential expression of endogenous plant cell wall degrading enzyme genes in the stick insect (Phasmatodea) midgut
- BiologyBMC Genomics
- 2014
This work expands the resources available for industrial applications of animal-derived PCWDEs, and facilitates evolutionary analysis of lower Polyneopteran digestive enzymes, including the pectinases whose origin in Phasmatodea may have been a horizontal transfer event from bacteria.
Endogenous cellulase enzymes in the stick insect (Phasmatodea) gut.
- BiologyJournal of insect physiology
- 2014
Ancient origin of glycosyl hydrolase family 9 cellulase genes.
- BiologyMolecular biology and evolution
- 2005
It is found that sequences isolated from the same animal phylum tend to group together, and in some deuterostomes, GHF9 genes are characterized by substitutions in catalytically important sites, contrary to the still widespread belief that cellulases were horizontally transferred to animals relatively recently.
Molecular Evolution of Glycoside Hydrolase Genes in the Western Corn Rootworm (Diabrotica virgifera virgifera)
- BiologyPloS one
- 2014
Cellulose is an important nutritional resource for a number of insect herbivores. Digestion of cellulose and other polysaccharides in plant-based diets requires several types of enzymes including a…
Diversity of Beetle Genes Encoding Novel Plant Cell Wall Degrading Enzymes
- BiologyPloS one
- 2010
This survey proves that these enzymes are not only present in non-model insects but that the multigene families that encode them are apparently undergoing complex birth-death dynamics, which reinforces the observation that insects themselves, and not just their microbial symbionts, are a rich source of PCWDEs.
Evolution and Function of Endogenous Termite Cellulases
- Biology
- 2010
Investigations into the roles of different members of the termite colony in digesting cellulose have begun, and have revealed major variations in the level of expression, including differences between different sized workers.
Unusual Microbial Xylanases from Insect Guts
- Biology, EngineeringApplied and Environmental Microbiology
- 2004
Genomic libraries constructed from microbial DNA isolated from insect intestinal tracts from the orders Isoptera and Lepidoptera were screened for genes that encode proteins with xylanase activity and several novel xylan enzyme enzymes with unusual primary sequences and novel domains of unknown function were discovered.
CHAPTER 9:Functional Gene Resources from Cellulose-Feeding Insects for Novel Catalysts
- Biology
- 2013
The insect origin of lignocellulolytic enzymes have been presented in the GH families of 1, 5, 9, 10, 11, 28, 45 and 48 and the most important player is GH7 members.
Correlation of cellulase gene expression and cellulolytic activity throughout the gut of the termite Reticulitermes flavipes.
- BiologyGene
- 2007
Characterization of a gene encoding cellulase from uncultured soil bacteria.
- BiologyFEMS microbiology letters
- 2008
Results showed that CelM2 is a novel endo-type cellulase that uses carboxymethyl cellulose as a sole carbon source and hydrolyzed avicel and xylan.