The T687G SNP in a P-glycoprotein gene of Fasciola hepatica is not associated with resistance to triclabendazole in two resistant Australian populations.

abstract：:The major surface antigen (30 kDa) of Brugia pahangi has been characterised by a number of biochemical and immunochemical means. The 30 kDa polypeptide is a glycoprotein which can be extracted from the worm surface by homogenization in the absence of detergents. The 30 kDa polypeptide can be metabolically labelled wit...

journal_title：Molecular and biochemical parasitology

authors： Devaney E

更新日期：1988-01-01 00:00:00

abstract：:Malaria parasites possess a de novo heme synthetic pathway. Interestingly, this pathway is dispensable during the blood stages of development in mammalian hosts. The assembly of the two most important hemeproteins, cytochromes c and c1, is mediated by cytochrome heme lyase enzymes. Plasmodium spp. possess two cytochro...

journal_title：Molecular and biochemical parasitology

authors： Posayapisit N,Songsungthong W,Koonyosying P,Falade MO,Uthaipibull C,Yuthavong Y,Shaw PJ,Kamchonwongpaisan S

更新日期：2016-01-01 00:00:00

abstract：:Neospora caninum is an obligate intracellular Apicomplexa, a phylum where one of the current methods for functional studies relies on molecular genetic tools. For Toxoplasma gondii, the first method described, in 1993, was based on resistance against chloramphenicol. As in T. gondii, we developed a vector constituted ...

journal_title：Molecular and biochemical parasitology

authors： Pereira LM,Yatsuda AP

更新日期：2014-09-01 00:00:00

abstract：:Cryptosporidium parvum is a protozoan parasite of the intestinal epithelium that has caused numerous outbreaks of diarrheal illness in humans. During our studies of the host immune response to C. parvum infection, we noted that two of the immunodominant surface antigens of the sporozoite stage of the parasite readily ...

journal_title：Molecular and biochemical parasitology

authors： Priest JW,Xie LT,Arrowood MJ,Lammie PJ

更新日期：2001-03-01 00:00:00

abstract：:A hydrophobic, galactose-specific lectin was isolated by means of affinity chromatography from Sarcocystis gigantea. Adsorbents with different spacer lengths were tested. S. gigantea lectin differs from sheep muscle lectin in the spacer length needed for adsorption. Sodium dodecyl sulfate-gel electrophoresis of the S....

journal_title：Molecular and biochemical parasitology

authors： Mácha J,Procházková Z,Cerva L,Gut J

更新日期：1985-09-01 00:00:00

abstract：:To further analyze the organization of the nuclear rDNA locus in Trypanosoma cruzi, genomic recombinant plasmid clones were constructed and isolated after hybridization with rRNA molecules as hybridization probes. Approximately 11 kilobase pairs from the cistron were cloned in three recombinant plasmids carrying adjac...

journal_title：Molecular and biochemical parasitology

authors： Hernández R,Díaz-de Léon F,Castañeda M

更新日期：1988-01-15 00:00:00

abstract：:The beta subunits (beta1, beta2, and beta5) of 20S proteasome and HslV/ClpQ are ATP-dependent threonine proteases present in eukaryotes and prokaryotes, respectively that control levels of key regulatory proteins in the cell. The orthologue of prokaryotic HslV protease in Plasmodium falciparum (PfHslV) is a novel drug...

journal_title：Molecular and biochemical parasitology

authors： Ramasamy G,Gupta D,Mohmmed A,Chauhan VS

更新日期：2007-04-01 00:00:00

abstract：:To investigate whether the lysosomes of Trypanosoma brucei are capable of uptake of macromolecules after internalization by the cell, we used Triton WR-1339, a non-digestible macromolecular compound, which is known to cause a marked decrease in the density of hepatic lysosomes due to massive intralysosomal storage. In...

journal_title：Molecular and biochemical parasitology

authors： Opperdoes FR,Van Roy J

更新日期：1982-09-01 00:00:00

abstract：:Two short DNA segments were isolated by screening of a lambda gt11 library from Plasmodium falciparum schizont cDNA with an antiserum against the 140 kDa protein, which confers protective immunity to monkeys. The segments were used to identify a genomic fragment which carries the entire coding sequence for a protein o...

journal_title：Molecular and biochemical parasitology

authors： Knapp B,Hundt E,Nau U,Küpper HA

更新日期：1989-01-01 00:00:00

abstract：:Trypanosoma brucei Tim17(TbTim17), the single member of the Tim17/23/22 protein family, is an essential component of the translocase of the mitochondrial inner membrane (TIM). In spite of the conserved secondary structure, the primary sequence of TbTim17, particularly the N-terminal hydrophilic region, is significantl...

journal_title：Molecular and biochemical parasitology

authors： Weems E,Singha UK,Smith JT,Chaudhuri M

更新日期：2017-12-01 00:00:00

abstract：:Trophozoites of Entamoeba invadens were able to ingest glucopolysaccharides and metabolize them. An activity capable of degrading these substrates was purified to apparent homogeneity. The enzyme was identified as beta-amylase (alpha-1,4-D-glucan maltohydrolase EC 3.2.1.2): It was active against glycogen, amylose and ...

journal_title：Molecular and biochemical parasitology

authors： Serafimova F,Franz A,Werries E

更新日期：1996-12-20 00:00:00

abstract：:Superposition of two unrelated processes, namely terminal reticulocyte differentiation and synchronous plasmodial development, takes place in experimental infections of Plasmodium berghei. The first process is shown to be responsible for the appearance of some discrete restriction bands of host origin when DNA is extr...

journal_title：Molecular and biochemical parasitology

authors： Pace T,Ponzi M,Dore E,Scotti R,Mons B

更新日期：1989-11-01 00:00:00

abstract：:Following the demonstration that the transport of melaminophenyl arsenical drugs in Trypanosoma brucei is dependent upon an unusual adenosine nucleoside transporter (Carter and Fairlamb, Nature 361 (1993) 173-175) we have investigated adenosine transport in the related parasite Trypanosoma equiperdum (Botat1.1) and a ...

journal_title：Molecular and biochemical parasitology

authors： Barrett MP,Zhang ZQ,Denise H,Giroud C,Baltz T

更新日期：1995-07-01 00:00:00

abstract：:The complete sequence for a major Schistosome mansoni eggshell protein gene has been determined from a genomic DNA fragment. The use of an open reading frame encoding a glycine-rich polypeptide was confirmed by in vitro translation of schistosome mRNA in the presence of [3H]glycine and comparison with the amino acid c...

journal_title：Molecular and biochemical parasitology

authors： Rodrigues V,Chaudhri M,Knight M,Meadows H,Chambers AE,Taylor WR,Kelly C,Simpson AJ

更新日期：1989-01-01 00:00:00

abstract：:In trypanosomes and related kinetoplastida a common short 5' leader sequence is encoded by the highly repetitive mini-exon gene and added to all protein coding mRNAs by trans-splicing. To initiate a search for transcription factors associated with transcription of the mini-exon we have used an electrophoretic mobility...

journal_title：Molecular and biochemical parasitology

authors： Koronakis VE,Ross AM,Le Page RW,Hughes C

更新日期：1988-07-01 00:00:00

abstract：:Proteases play central roles in cell invasion by Toxoplasma gondii and other apicomplexan parasites. Herein we report the cloning and characterization of a novel secretory putative metalloproteinase, Toxolysin 4 (TLN4). T. gondii tachyzoites store TLN4 in the micronemes and secrete it in response to elevated calcium, ...

journal_title：Molecular and biochemical parasitology

authors： Laliberté J,Carruthers VB

更新日期：2011-05-01 00:00:00

abstract：:While genes encoding antigens and other highly polymorphic proteins are commonly found in subtelomeres, it is unusual to find a small family of housekeeping genes in these regions. We found that in the species Plasmodium falciparum only, a non-subtelomeric acyl-CoA synthetase (ACS) gene has expanded into a family of d...

journal_title：Molecular and biochemical parasitology

authors： Bethke LL,Zilversmit M,Nielsen K,Daily J,Volkman SK,Ndiaye D,Lozovsky ER,Hartl DL,Wirth DF

更新日期：2006-11-01 00:00:00

abstract：:The principal constituents of the free amino acid pool in Leishmania tropica promastigotes include alanine, glycine, serine, threonine, alpha-aminobutyric acid and ethanolamine. Changes in levels of the pool constituents during starvation, nutrient supplementation and treatment with a metabolic inhibitor (sodium fluor...

journal_title：Molecular and biochemical parasitology

authors： Simon MW,Jayasimhulu K,Mukkada AJ

更新日期：1983-09-01 00:00:00

abstract：:Even at the present age of whole-organism analysis, e.g., genomics, transcriptomics, and proteomics, the biological roles of many proteins remain unresolved. Classified among the proteins of unknown function is a family of proteins harboring repeats of the DM9 domain, a 60-75 amino acids motif first described in a sma...

journal_title：Molecular and biochemical parasitology

authors： Phadungsil W,Smooker PM,Vichasri-Grams S,Grams R

更新日期：2016-01-01 00:00:00

abstract：:An expression vector was constructed to express foreign genes in Trypanosoma congolense. The foreign gene and a neomycin phosphotransferase (NPT) gene are flanked by glutamate and alanine rich protein (GARP) gene processing signals and their expression is driven by a ribosomal RNA gene promoter. The plasmid is not mai...

journal_title：Molecular and biochemical parasitology

authors： Downey N,Donelson JE

更新日期：1999-10-25 00:00:00

abstract：:Variation of Babesia bovis merozoite surface antigens occurs among geographic strains of the parasite. In this and a concurrent report, we investigate this variation at the gene and protein level. Using a monoclonal antibody (mAb 23/70.174), B. bovis gene sequences were identified that encoded a surface epitope of a 4...

journal_title：Molecular and biochemical parasitology

authors： Jasmer DP,Reduker DW,Hines SA,Perryman LE,McGuire TC

更新日期：1992-10-01 00:00:00

abstract：:Glycosomes are peroxisome-like organelles present in trypanosomatid pathogens. These organelles compartmentalize glycolysis, among other reactions, and are essential in both bloodstream and procyclic form Trypanosoma brucei. Peroxins (PEXs) are proteins necessary for biogenesis of peroxisomes and glycosomes. In each a...

journal_title：Molecular and biochemical parasitology

authors： Banerjee SK,Kessler PS,Saveria T,Parsons M

更新日期：2005-07-01 00:00:00

abstract：:Mitochondrial ATPase of Leishmania donovani was characterized using digitonin-permeabilized promastigotes and the results were compared with those from isolated mitochondria. Maximum mitochondrial ATPase activity was obtained in promastigotes permeabilized with digitonin at a final concentration of 20 microM and the s...

journal_title：Molecular and biochemical parasitology

authors： Das A

更新日期：1993-08-01 00:00:00

abstract：:Clones of the rRNA genes of Ostertagia ostertagi were selected from a library prepared from the genomic DNA of adult worms of strain LA-2. A 13.4-kb insert in a clone, lambda OOR78, is comprised of one complete 7.5-kb rDNA unit and portions of two adjacent units. The rDNA unit is directly repeated in a head-to-tail fa...

journal_title：Molecular and biochemical parasitology

authors： Dame JB,Yowell CA,Courtney CH,Lindgren WG

更新日期：1991-04-01 00:00:00

abstract：:We have cloned and sequenced a homologue of the ring-infected erythrocyte surface antigen (RESA) gene from Plasmodium falciparum designated RESA-2. Two reading frames with high homology to exon 1 and exon 2 of RESA at both the nucleotide and amino acid levels were identified in the RESA-2 sequence. However, RESA-2 doe...

journal_title：Molecular and biochemical parasitology

authors： Cappai R,Kaslow DC,Peterson MG,Cowman AF,Anders RF,Kemp DJ

更新日期：1992-09-01 00:00:00

abstract：:Thirteen monoclonal antibodies (MAbs) specific for the membrane of live Trypanosoma cruzi have been obtained from BALB/c infected mice. Most of them had greater avidity for intact than for disrupted parasites. According to the staining by indirect immunofluorescence of the different live developmental stages of the pa...

journal_title：Molecular and biochemical parasitology

authors： Alcina A,Fresno M

更新日期：1988-06-01 00:00:00

abstract：:Electron paramagnetic resonance spectrometry (EPR) techniques revealed a complex set of redox components in intact respiring cells of Tritrichomonas foetus, an aerotolerant anaerobic protozoon which lacks mitochondria. One of the two main systems of terminal respiration of this organism is the hydrogenosomal system, w...

journal_title：Molecular and biochemical parasitology

authors： Ohnishi T,Lloyd D,Lindmark DG,Müller M

更新日期：1980-10-01 00:00:00

abstract：:Cystic hydatid disease (CHD) is caused by infection with Echinococcus granulosus metacestodes and affects humans and livestock. Proteins secreted or excreted by protoscoleces, pre-adult worms found in the metacestode, are thought to play fundamental roles in the host-parasite relationship. In this work, we performed a...

journal_title：Molecular and biochemical parasitology

authors： Virginio VG,Monteiro KM,Drumond F,de Carvalho MO,Vargas DM,Zaha A,Ferreira HB

更新日期：2012-05-01 00:00:00

abstract：:Schistosoma mansoni is a major causative agent of schistosomiasis, an important parasitic disease that constitutes a severe health problem in developing countries. Even though an effective treatment exists, it does not prevent re-infection and the development of an effective vaccine still remains the most desirable me...

journal_title：Molecular and biochemical parasitology

authors： Rofatto HK,Tararam CA,Borges WC,Wilson RA,Leite LC,Farias LP

更新日期：2009-07-01 00:00:00

abstract：:We have examined changes in the relative synthesis of individual proteins in promastigotes of Leishmania major subjected to decreasing serum levels in vitro. We observed increases in the relative synthesis of the putative heat-shock proteins of 82 and 70 kDa and of proteins of 79 and 41 kDa but decreases in the synthe...

journal_title：Molecular and biochemical parasitology

authors： Toye P,Remold H

更新日期：1989-06-01 00:00:00