Sentences with phrase «anopheles gambiae»

Eight species known as the Anopheles gambiae complex of mosquitoes in Africa became separate species less than 5 million years ago, and they sometimes still interbreed, producing fertile hybrids.

Crisanti's team, for instance, is working on gene drives in the malaria - carrying mosquito Anopheles gambiae that perpetuate mutations causing females to become infertile.

A UK - based team hopes to begin field tests of gene drives in Anopheles gambiae mosquitoes, the main carrier of malaria in Africa, as soon as 2024.

A self - propagating cut - and - paste system known as a gene drive can sterilize female Anopheles gambiae mosquitoes, researchers report December 7 in Nature Biotechnology.

Waiting with bated breath: Opportunistic orientation to human odor in the malaria mosquito, Anopheles gambiae, is modulated by minute changes in carbon dioxide concentration.

The main vector across Africa, Anopheles gambiae, is so ubiquitous that people can be exposed to thousands of infectious bites a year, and transmission is the highest in the world.

Building on the newly - published pilot study, the team will conduct experiments using a windtunnel which measures the behaviour of mosquitoes towards odours and electrodes which track the response of individual odour - detecting cells from within the antenna of the mosquito in specially - designed secure laboratories at the School to measure the responses of malaria - infected Anopheles gambiae s.s. females to human odours.

To the malaria - carrying mosquito Anopheles gambiae (pictured), the stench of human feet is like the smell of a fresh - baked pie.

In 2016, for example, researchers reported that they had created a CRISPR / Cas9 gene drive that forces a fertility - reducing gene modification into female Anopheles gambiae mosquitoes — which could quickly reduce local Anopheles populations if unleashed in the wild.

To understand how mosquitoes are evolving, researchers working with the Anopheles gambiae 1000 genomes project sequenced the DNA of 765 wild Anopheles mosquitoes.

This is an Anopheles gambiae mosquito being injected with hemolymph for a malaria research study.

For the research, conducted in the insectary at the Johns Hopkins Malaria Research Institute in Baltimore, Dimopoulos and colleagues modified Anopheles gambiae mosquitoes by deleting the gene FREP1, which encodes an immune protein, fibrinogen - related protein 1.

gambiae groups.

The study was funded by UK Aid and carried out in Uganda, focusing on one of the main malaria carrying mosquitoes in Africa — Anopheles gambiae s.s..

A group of insect geneticists, genome researchers, and funding officials has put together a plan to open a new front in the war against malaria: the sequencing of the genome of Anopheles gambiae, the mosquito primarily responsible for spreading the disease in Africa.

PARIS — Scientists have agreed to collaborate on an eagerly awaited effort to sequence the genome of the mosquito Anopheles gambiae, the main vector for the malaria parasite in sub-Saharan Africa.

He is inspired because his own group is trying to infect A. gambiae, the main malaria vector in Africa and an even more difficult target to infect.

In the future, the same technique might also work for other malaria - carrying mosquitoes, such as A. gambiae, which predominates in Africa, Takken says.

Gene drive technology might limit the ability of Anopheles gambiae mosquito to transmit malaria to humans.

Reticulate Speciation and Barriers to Introgression in the Anopheles gambiae Species Complex.

Reticulate speciation and adaptive introgression in the Anopheles gambiae species complex.

Evolution of GOUNDRY, a cryptic subgroup of Anopheles gambiae sl, and its impact on susceptibility to Plasmodium infection.

Evolution of GOUNDRY, a cryptic subgroup of Anopheles gambiae sl, and its impact on susceptibility to Plasmodium infection Crawford, J. C., M. M. Riehle, K. Markianos, E. Bischoff, et al. 2016.

A 3D Analysis of Flight Behavior of Anopheles gambiae sensu stricto Malaria Mosquitoes in Response to Human Odor and Heat.

The variation data can be viewed using the Anopheles gambiae genome browser, and links to the PanOptes browser developed by the Anopheles gambiae 1000 genomes consortium.

Anopheles gambiae is one of the primary vectors of the malaria parasite Plasmodium falciparum.

The mosquito species Anopheles gambiae is a major carrier of dangerous malaria parasites in sub-Saharan Africa, where 90 per cent of annual malaria deaths occur.

Scientists at the University of Notre Dame have found that exposure to just 10 minutes of light at night suppresses biting and manipulates flight behavior in the Anopheles gambiae mosquito,... Read more

«We hope that these data will allow the Anopheles research community to understand the evolutionary processes that make Anopheles gambiae such a formidable malaria vector.»

He provides leadership to a number of discreet large - scale collaborations including the MalariaGEN Consortial Projects, Anopheles gambiae 1000 Genomes, Plasmodium falciparum 3000 genomes, and MalariaGEN P. falciparum Community Project, and routinely shares his experience with several other large - scale data - sharing initiatives including the WorldWide Antimalarial Resistance Network (WWARN), PneumoGEN and the African Plasmodium Diversity Network (PDNA).

The Ag1000G project is using whole genome deep sequencing to provide a high - resolution view of genetic variation in natural populations of A. gambiae.

Anopheles gambiae is the principal malaria vector.

Genome sequences of Anopheles gambiae sister species help to investigate insecticide resistance

Brian O. Ma & Bernard D. Roitberg — 2008 (8)([email protected]) Keywords: Aedes aegypti, Anopheles gambiae, dynamic state variable model, foraging behaviour, mosquitoes, omnivores, resource availability, state - dependence, vector - borne disease control

Christos Louis, of the University of Crete, in Greece, led the comparison of Drosophila and the main African malaria mosquito, Anopheles gambiae s.s. (sensu stricto).

Regions with significant bacterial identity (E value < 1e − 5) were then compared to a second database containing representative animal genomes (Homo sapiens, Mus musculus, Rattus rattus, Monodelphis domestica, Gallus gallus, Xenopus laevis, Drosophila melanogaster, Anopheles gambiae, N. vitripennis, A. mellifera, Daphnia magna) to obtain a corresponding «animal» BLASTN E value score.

While work on Panoptes continues, we've released two early implementations of this framework — web applications designed to share data from the Anopheles gambiae 1000 Genomes Project (Ag1000G) and Pf3k projects.

Gabriel's dissertation examines the interplay between ecology, health policies and transnational history within the context of the malaria outbreaks caused by the A. gambiae, an African mosquito which arrived in Brazil in 1930.

The Conference also CONGRATULATES the Government of Brazil, its public health experts, and the Rockefeller Foundation for the eradication of Anopheles gambiae.

Surprisingly, whole genome sequencing revealed that the coastal region harbours a hybrid form characterised by an A. gambiae - like sex chromosome and massive introgression of A. coluzzii autosomal alleles.

Both Aedes aegypti and Anopheles gambiae mosquitoes — which transmitdengue and malaria respectively — were much less attracted to the scented beads after being exposed to the chemical.

Here we used an F1xF0 crossing scheme to overcome a severe bottleneck of male hybrid incompatibilities and enabled us to experimentally purify a genetically labelled A. gambiae Y chromosome in an A. arabiensis background.

We investigated the extent, causes and consequences of a hybrid zone between Anopheles coluzzii and Anopheles gambiae in Guinea - Bissau, where high hybridisation rates appear to be stable at least since the 1990s.

Anopheles gambiae was genetically partitioned into inland and coastal subpopulations, separated by a central region dominated by A. coluzzii.

The first major dataset from the Anopheles gambiae 1000 Genomes (Ag1000G) project has been released.

We illustrate its application using genome variation data of Anopheles gambiae, Plasmodium falciparum and Plasmodium vivax.

Through his collaboration with the MalariaGEN Anopheles 1000 Genomes (Ag1000g) Project, Martin and his group are using next - generation sequencing technologies to address aspects of the biology of Anopheles gambiae that impact upon the sustainable control of malaria.

Martin's primary research interest is the evolution of insecticide resistance in the malaria mosquito Anopheles gambiae.

Therefore, Y chromosome gene flow between members of the gambiae complex is possible even at their current level of divergence.

To gain a deeper understanding of how mosquito populations are evolving, here we sequenced the genomes of 765 specimens of Anopheles gambiae and Anopheles coluzzii sampled from 15 locations across Africa, and identified over 50 million single nucleotide polymorphisms within the accessible genome.