Search Results - "Beech, R N"

Population genetics of anthelmintic resistance in parasitic nematodes by Gilleard, J S, Beech, R N

“…A key aim of anthelmintic resistance research is to identify molecular markers that could form the basis of sensitive and accurate diagnostic tests. These…”
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Anthelmintic resistance: markers for resistance, or susceptibility? by Beech, R N, Skuce, P, Bartley, D J, Martin, R J, Prichard, R K, Gilleard, J S

“…The Consortium for Anthelmintic Resistance and Susceptibility (CARS) brings together researchers worldwide, with a focus of advancing knowledge of resistance…”
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Population biology of parasitic nematodes: applications of genetic markers by Anderson, T J, Blouin, M S, Beech, R N

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Characterization of Haemonchus contortus P-glycoprotein-16 and its interaction with the macrocyclic lactone anthelmintics by Godoy, P., Che, H., Beech, R.N., Prichard, R.K.

“…[Display omitted] •Hco-PGP-16 was expressed in mammalian LLC-PK1 cells.•Hco-PGP-16 translocated the fluorophore Rhodamine 123 (Rho123).•Avermectins, ivermectin…”
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Molecular and morphological characterization of the tapeworm Taenia hydatigena (Pallas, 1766) in sheep from Iran by Rostami, S, Salavati, R, Beech, R N, Babaei, Z, Sharbatkhori, M, Baneshi, M R, Hajialilo, E, Shad, H, Harandi, M F

“…Although Taenia hydatigena is one of the most prevalent taeniid species of livestock, very little molecular genetic information exists for this parasite. Up to…”
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Haemonchus contortus: Selection at a Glutamate-Gated Chloride Channel Gene in Ivermectin- and Moxidectin-Selected Strains by Blackhall, William J., Pouliot, Jean-François, Prichard, Roger K., Beech, Robin N.

“…Blackhall, W. J., Pouliot, J.-F., Prichard, R. K., and Beech, R. N. 1998.Haemonchus contortus: Selection at a glutamate-gated chloride channel gene in…”
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Ivermectin selection on β-tubulin: Evidence in Onchocerca volvulus and Haemonchus contortus by Eng, J.K.L., Blackhall, W.J., Osei-Atweneboana, M.Y., Bourguinat, C., Galazzo, D., Beech, R.N., Unnasch, T.R., Awadzi, K., Lubega, G.W., Prichard, R.K.

“…Ivermectin resistance is common in trichostrongylid nematodes of livestock, such as Haemonchus contortus. This anthelmintic is the only drug approved for mass…”
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Genetic Variability Determinants of Helicobacter pylori: Influence of Clinical Background and Geographic Origin of Isolates by Göttke, Markus U., Fallone, Carlo A., Barkun, Alan N., Vogt, Konstanze, Loo, Vivian, Trautmann, Matthias, Tong, Jian Z., Nguyen, Thanh N., Fainsilber, Toby, Hahn, Helmut H., Körber, Jürgen, Lowe, Aviva, Beech, Robin N.

“…Helicobacter pylori has an unusual pattern of genetic variation, which complicates research on this organism. To gain a better understanding of the forces…”
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Study of the nematode putative GABA type‐A receptor subunits: evidence for modulation by ivermectin by Feng, Xiao‐Peng, Hayashi, Jon, Beech, Robin N., Prichard, Roger K.

“…Two alleles of the HG1 gene, which encodes a putative GABA receptor α/γ subunit, were isolated from Haemonchus contortus. These two alleles were shown…”
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Life-history variation among lines isolated from a laboratory population of Heligmosomoides polygyrus bakeri by Chehresa, Azita, Beech, Robin N., Scott, Marilyn E.

“…The extent of variation in several life-history traits within a laboratory population of the parasitic nematode, Heligmosomoides polygyrus bakeri, was studied…”
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The Use of Cytochrome b Sequence Variation in Estimation of Phylogeny in the Vireonidae by Murray, Brent W., McGillivray, W. Bruce, Barlow, Jon C., Beech, Robin N., Strobeck, Curtis

“…A recent phylogenetic study of the genus Vireo, based on protein electrophoresis, shows the taxon is polyphyletic and contains four distinct groups. This…”
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Genetic variability of the beta-tubulin genes in benzimidazole-susceptible and -resistant strains of Haemonchus contortus by Beech, R.N, Prichard, R.K, Scott, M.E

“…Benzimidazole anthelmintics are the most common chemotherapeutic agents used to remove intestinal helminths from farm animals. The development of drug…”
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Selection at a γ-aminobutyric acid receptor gene in Haemonchus contortus resistant to avermectins/milbemycins by Blackhall, William J., Prichard, Roger K., Beech, Robin N.

“…γ-aminobutyric acid (GABA) Type A receptors are inhibitory chloride channels in membranes of vertebrate and invertebrate neuromuscular cells. Gating of the…”
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A review of the possible bacterial determinants of clinical outcome in Helicobacter pylori infection by Fallone, C A, Barkun, A N, Göttke, M U, Beech, R N

“…Helicobacter pylori is present in 40-60% of the population and approximately 10-20% of these infected individuals suffer from a H. pylori associated disease…”
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Structure of the intergenic spacer region from the ribosomal RNA gene family of white spruce (Picea glauca) by Beech, R.N. (Alberta Univ., Edmonto, Alta. (Canada). Dept. of Zoology), Strobeck, C

“…Five genomic clones containing ribosomal DNA repeats from the gymnosperm white spruce (Picea glauca) have been isolated and characterized by restriction enzyme…”
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Selection at a P-glycoprotein gene in ivermectin- and moxidectin-selected strains of Haemonchus contortus by Blackhall, William J, Liu, Hao Yuan, Xu, Ming, Prichard, Roger K, Beech, Robin N

“…Resistance to anthelmintics that are used to control parasite populations in domestic animals has become a serious problem worldwide. The development of…”
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A genomic clone of a type I cab gene encoding a light harvesting chlorophyll a/b binding protein of photosystem II identified from lodgepole pine by Barrett, J W, Beech, R N, Dancik, B P, Strobeck, C

“…A type I cab gene encoding chlorophyll a and b binding protein from lodgepole pine (Pinus contorta Dougl., var. latifolia (Engelm.)) has been isolated and…”
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Genomic organization of an avermectin receptor subunit from Haemonchus contortus and expression of its putative promoter region in Caenorhabditis elegans by Liu, Jie, Dent, Joseph A., Beech, Robin N., Prichard, Roger K.

“…Avermectins and milbemycins are believed to exert their anthelmintic effects by binding to glutamate-gated chloride channels (GluCls). Two GluCl subunits have…”
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Cloning, sequencing, and developmental expression levels of a novel glutamate-gated chloride channel homologue in the parasitic nematode Haemonchus contortus by Forrester, S.G. (McGill University, Ste-Anne-de-Bellevue, Quebec, Canada.), Hamdan, F.F, Prichard, R.K, Beech, R.N

“…Glutamate-gated chloride channels (GluCls) are the proposed site of action for macrocyclic lactone anthelminthics such as ivermectin (IVM) and the milbemycins…”
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Insertion-deletion variation at the yellow-achaete-scute region in two natural populations of Drosophila melanogaster by Beech, R N, Brown, A J

“…We have surveyed the region of the X chromosome of Drosophila melanogaster which encodes the yellow, achaete and scute genes for restriction map variation. Two…”
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