Results 31 to 40 of about 1,711 (143)

Population dynamics of Glossina palpalis gambiensis symbionts, Sodalis glossinidius, and Wigglesworthia glossinidia, throughout host-fly development

open access: yesInfection, Genetics and Evolution, 2013
The tsetse fly (Diptera: Glossinidae), the vector of trypanosomes causing human and animal trypanosomiasis, harbors symbiotic microorganisms including the primary symbiont Wigglesworthia glossinidia, involved in the fly's nutrition and fertility, and the secondary symbiont Sodalis glossinidius, involved in the trypanosome establishment in the fly's ...
Soumana, I. H.   +6 more
openaire   +4 more sources

Designing optimal- and fast-on-average pattern matching algorithms

open access: yes, 2016
Given a pattern $w$ and a text $t$, the speed of a pattern matching algorithm over $t$ with regard to $w$, is the ratio of the length of $t$ to the number of text accesses performed to search $w$ into $t$.
Didier, Gilles, Tichit, Laurent
core   +2 more sources

Paternal transmission of a secondary symbiont during mating in the viviparous tsetse fly [PDF]

open access: yes, 2015
Sodalis glossinidius, a maternally inherited secondary symbiont of the tsetse fly, is a bacterium in the early/intermediate state of the transition toward symbiosis, representing an important model for investigating establishment and evolution of insect ...
Caljon, Guy   +3 more
core   +2 more sources

A novel pathway producing dimethylsulphide in bacteria is widespread in soil environments [PDF]

open access: yes, 2015
The volatile compound dimethylsulphide (DMS) is important in climate regulation, the sulphur cycle and signalling to higher organisms. Microbial catabolism of the marine osmolyte dimethylsulphoniopropionate (DMSP) is thought to be the major biological ...
A Drotar   +49 more
core   +1 more source

Influence of temperature and relative humidity on survival and fecundity of three tsetse strains [PDF]

open access: yes, 2015
Background: Tsetse flies occur in much of sub-Saharan Africa where they are vectors of trypanosomes that cause human and animal African trypanosomosis.
Pagabeleguem, Soumaïla   +9 more
core   +2 more sources

Influence of Host Phylogeographic Patterns and Incomplete Lineage Sorting on Within-Species Genetic Variability in Wigglesworthia Species, Obligate Symbionts of Tsetse Flies [PDF]

open access: yesApplied and Environmental Microbiology, 2011
ABSTRACT Vertical transmission of obligate symbionts generates a predictable evolutionary history of symbionts that reflects that of their hosts. In insects, evolutionary associations between symbionts and their hosts have been investigated primarily among species, leaving population-level processes largely unknown. In this study,
Rebecca E, Symula   +7 more
openaire   +2 more sources

A probabilistic model for gene content evolution with duplication, loss, and horizontal transfer

open access: yes, 2005
We introduce a Markov model for the evolution of a gene family along a phylogeny. The model includes parameters for the rates of horizontal gene transfer, gene duplication, and gene loss, in addition to branch lengths in the phylogeny. The likelihood for
A.B. Simonson   +43 more
core   +2 more sources

Human African trypanosomiasis control: Achievements and challenges [PDF]

open access: yes, 2017
Sleeping sickness, also known as human African trypanosomiasis (HAT), is a neglected disease that impacts 70 million people living in 1.55 million km2 in sub-Saharan Africa.
Aksoy, Serap   +4 more
core   +4 more sources

Flashy flagella: flagellin modification is relatively common and highly versatile among the Enterobacteriaceae [PDF]

open access: yes, 2016
Schematic diagrams of inserts within the fliDCAZ loci of FGI−/FMI− Enterobacteriaceae. Flanking genes are indicated by yellow arrows, predicted phage genes by blue arrows, fimbrial biogenesis genes by grey arrows and sugar/amino acid transporter genes by
Don A. Cowan, Pieter De Maayer
core   +3 more sources

Potential of entomopathogenic fungi for Glossina austeni control: insights into microbiome alterations and implications on sustainable management of the pest

open access: yesInsect Science, Volume 32, Issue 5, Page 1691-1712, October 2025.
Abstract Glossina austeni Newstead (Diptera: Glossinidae) is a competent vector of the trypanosomes causing human African trypanosomiasis and the African animal trypanosomosis. Management of this pest has primarily involved trapping methods, Sterile Insect Technique, and research into vector competence–symbiotic interactions.
Fidelis Levi Odhiambo Ombura   +5 more
wiley   +1 more source

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