Mimicry of elastin repetitive motifs by Theileria annulata sporozoite surface antigen.

abstract：:The bloodstream forms of the protozoan parasite Trypanosoma brucei lack spectrally detectable cytochromes and satisfy energy requirements mainly by glycolysis. When infected blood is ingested by the tse-tse fly vector, the bloodstream form cells differentiate to procyclic forms that have fully functional mitochondria....

journal_title：Molecular and biochemical parasitology

authors： Priest JW,Hajduk SL

更新日期：1994-06-01 00:00:00

abstract：:We have identified a GM2-activator protein (GM2AP) with highly unusual properties secreted by the nematode parasite Trichinella spiralis. Expression in Pichia pastoris resulted in a hyperglycosylated protein of 28 kDa, but the 18 kDa native protein was not glycosylated. The parasite GM2AP does not facilitate degradati...

journal_title：Molecular and biochemical parasitology

authors： Bruce AF,Gares MP,Selkirk ME,Gounaris K

更新日期：2006-06-01 00:00:00

abstract：:We have characterised the organisation of genes encoding the glutamate and alanine rich protein (GARP) surface coat of the procyclic and epimastigote stages of Trypanosoma congolense in the tsetse fly. The GARP genes are arranged at two, possibly physically linked, loci, one of which exhibits allelic variation. One lo...

journal_title：Molecular and biochemical parasitology

authors： Rangarajan D,Harvey TI,Barry JD

更新日期：2000-02-05 00:00:00

abstract：:Trypanosome alternative oxidase (TAO) is the cyanide-resistant but SHAM-sensitive terminal oxidase of the mitochondrial electron transport chain in African trypanosomes. The bloodstream forms of Trypanosoma brucei lack cytochromes and respire exclusively via TAO. On the other hand, the insect, or procyclic form posses...

journal_title：Molecular and biochemical parasitology

authors： Walker R Jr,Saha L,Hill GC,Chaudhuri M

更新日期：2005-02-01 00:00:00

abstract：:Triclabendazole (TCBZ) is widely used for control of Fasciola hepatica (liver fluke) in animals and humans and resistance to this drug is now widespread. However, the mechanism of resistance to TCBZ is not known. A T687G single nucleotide polymorphism (SNP) in a P-glycoprotein gene was proposed as a molecular marker f...

journal_title：Molecular and biochemical parasitology

authors： Elliott TP,Spithill TW

更新日期：2014-11-01 00:00:00

abstract：:Plasmodium falciparum trophozoites were isolated by mechanical rupture of infected human erythrocytes followed by a series of differential centrifugation steps. After lysis with sonication, the 100 000 x g supernatant of parasites and uninfected host cells was used to determine the specific activities of a number of e...

journal_title：Molecular and biochemical parasitology

authors： Reyes P,Rathod PK,Sanchez DJ,Mrema JE,Rieckmann KH,Heidrich HG

更新日期：1982-05-01 00:00:00

abstract：:The protozoan parasite Trypanosoma brucei relies on trans-splicing to process its mRNAs. A novel nuclear serine/arginine (SR)-rich trypanosomal protein (TSR1) was characterized which contains two RNA recognition motifs. The TSR1 protein appears to be homologous to RNA-binding SR proteins of the cis-splicing machinery ...

journal_title：Molecular and biochemical parasitology

authors： Ismaïli N,Pérez-Morga D,Walsh P,Mayeda A,Pays A,Tebabi P,Krainer AR,Pays E

更新日期：1999-07-30 00:00:00

abstract：:Nucleotide-sugar transporters (NSTs) transport activated sugars (e.g. UDP-GlcNAc) from the cytosol to the lumen of the endoplasmic reticulum or Golgi apparatus where they are used to make glycoproteins and glycolipids. UDP-Glc is an important component of the N-glycan-dependent quality control (QC) system for protein ...

journal_title：Molecular and biochemical parasitology

authors： Banerjee S,Cui J,Robbins PW,Samuelson J

更新日期：2008-05-01 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：:L-myo-Inositol 1-phosphate synthase (I-1-P synthase) catalyses the primary reaction for the synthesis of inositol in a variety of prokaryotes, eukaryotes and in the chloroplasts of algae and higher plants. Inositol is a precursor of essential macromolecules like membrane phospholipids, GPI anchor proteins and lipophos...

journal_title：Molecular and biochemical parasitology

authors： Lohia A,Hait NC,Majumder AL

更新日期：1999-01-05 00:00:00

abstract：:It was found that the digenetic trypanosomatid Endotrypanum schaudinni transferred Man7GlcNAc2 in protein N-glycosylation. Endo-beta-N-acetylglucosaminidase H-sensitive oligosaccharides were identified as Man7GlcNAc2, Man6GlcNAc2, Rib1Man6GlcNAc2 and/or Gal1Man6GlcNAc2, Man5GlcNAc containing two galactose or ribose un...

journal_title：Molecular and biochemical parasitology

authors： Merello S,Xavier MT,Parodi AJ

更新日期：1995-01-01 00:00:00

abstract：:Surface proteins of male and female gametes of Plasmodium gallinaceum were radioiodinated by the lactoperoxidase method, immunoprecipitated with stage specific antisera and separated on sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Stage specificity of the surface antigens was further studied by competiti...

journal_title：Molecular and biochemical parasitology

authors： Kaushal DC,Carter R

更新日期：1984-04-01 00:00:00

abstract：:Three species of blood fluke from the genus Cardicola are known to parasitize and cause disease in Bluefin Tunas--C. forsteri, C. orientalis, and C. opisthorchis. Although initially believed to be separated by geography and host specificity, recent identification of at least two Cardicola spp. concurrently present wit...

journal_title：Molecular and biochemical parasitology

authors： Polinski M,Hamilton DB,Nowak B,Bridle A

更新日期：2013-09-01 00:00:00

abstract：:The mechanism controlling transcription at several telomeric expression sites for variable surface glycoprotein (VSG) genes in Trypanosoma brucei is unknown. Most VSG genes in expression sites have a region 5' of the gene lacking restriction enzyme sites. This 'barren region' is involved in recombination events which ...

journal_title：Molecular and biochemical parasitology

authors： Shah JS,Young JR,Kimmel BE,Iams KP,Williams RO

更新日期：1987-06-01 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：:Linearized free maxicircle DNA, present in detergent lysates of Crithidia fasciculata mitochondria, was thought to be a replication intermediate formed during rolling circle replication of maxicircle DNA. Gel electrophoresis of the linearized free maxicircles indicated that they were slightly larger than the maxicircl...

journal_title：Molecular and biochemical parasitology

authors： Carpenter LR,Englund PT

更新日期：1996-02-01 00:00:00

abstract：:The interaction of Leishmania promastigote surface protease (PSP) with the plasmatic protease inhibitor alpha 2-macroglobulin (alpha 2M) was investigated. In plasma, solubilized PSP forms covalent complexes only with alpha 2M, at the exclusion of other protease inhibitors. The formation of complexes is accompanied by ...

journal_title：Molecular and biochemical parasitology

authors： Heumann D,Burger D,Vischer T,de Colmenares M,Bouvier J,Bordier C

更新日期：1989-02-01 00:00:00

abstract：:The tachyzoites and the tissue cysts containing bradyzoites of Neospora caninum and Toxoplasma gondii, respectively, are difficult to distinguish morphologically. Specific antigens have been identified in T. gondii tachyzoites and bradyzoites, some of which are stage-specifically expressed, and different functions hav...

journal_title：Molecular and biochemical parasitology

authors： Sonda S,Fuchs N,Connolly B,Fernandez P,Gottstein B,Hemphill A

更新日期：1998-11-30 00:00:00

abstract：:Trichuris arvicolae and T. muris are gastro-intestinal nematodes of respectively arvicoline and murine rodents. We aim to investigate the ecology of these Trichuris species using population genetics. We sampled nematodes from rodents trapped in the East of France. After confirming the species identification of the nem...

journal_title：Molecular and biochemical parasitology

authors： Deter J,Galan M,Charbonnel N,Cosson JF

更新日期：2009-10-01 00:00:00

abstract：:Clones which were selected from a Toxoplasma gondii expression library with the immune serum from a T. gondii-infected rabbit, were further screened using milk and intestinal secretions from mice which had been orally infected with T. gondii cysts. The gene products of several clones reacted strongly with milk IgA and...

journal_title：Molecular and biochemical parasitology

authors： Mevelec MN,Chardès T,Mercereau-Puijalon O,Bourguin I,Achbarou A,Dubremetz JF,Bout D

更新日期：1992-12-01 00:00:00

abstract：:We have cloned and expressed the full-length gene encoding the hypoxanthine-guanine-xanthine phosphoribosyltransferase (HGXPRTase) from the anaerobic protozoan parasite Tritrichomonas foetus. This enzyme is essential in nucleic acid metabolism of T. foetus because the parasite is unable to synthesize purine nucleotide...

journal_title：Molecular and biochemical parasitology

authors： Chin MS,Wang CC

更新日期：1994-02-01 00:00:00

abstract：:The gender of cercarial larvae can only be determined using molecular methods. End point PCR methods that amplify repetitive markers on the W chromosome of the female (ZW) parasites have been developed, but sometimes results are ambiguous or incorrect. To more effectively distinguish sexes, and to determine why end po...

journal_title：Molecular and biochemical parasitology

authors： Chevalier FD,Le Clec'h W,Alves de Mattos AC,LoVerde PT,Anderson TJ

更新日期：2016-01-01 00:00:00

abstract：:Antigenic variation in African trypanosomes proceeds by switching between different variant surface glycoprotein (VSG) molecules, whose extensive epitope differences enable evasion of antibody responses. Each trypanosome has approximately 1000 basic copy VSG genes inside chromosomes and a subset located at telomeres. ...

journal_title：Molecular and biochemical parasitology

authors： Graham VS,Barry JD

更新日期：1996-07-01 00:00:00

abstract：:Cryptosporidium spp. are intracellular apicomplexan parasites that cause outbreaks of waterborne diarrheal disease worldwide. Previous studies had identified a Cryptosporidium parvum sporozoite antigen, CpMuc4, that appeared to be involved in attachment and invasion of the parasite into intestinal epithelial cells. Cp...

journal_title：Molecular and biochemical parasitology

authors： Paluszynski J,Monahan Z,Williams M,Lai O,Morris C,Burns P,O'Connor R

更新日期：2014-02-01 00:00:00

abstract：:Plasmepsins (PM), aspartic proteases of Plasmodium, comprises a family of ten proteins that perform critical functions in Plasmodium life cycle. Except VII and VIII, functions of the remaining plasmepsin members have been well characterized. Here, we have generated a mutant parasite lacking PM VII in Plasmodium berghe...

journal_title：Molecular and biochemical parasitology

authors： Mastan BS,Kumari A,Gupta D,Mishra S,Kumar KA

更新日期：2014-06-01 00:00:00

abstract：:Over the last years an expanding family of small RNAs (i.e. microRNAs, siRNAs and piRNAs) was recognized as key players in diverse forms of gene silencing and chromatin organization. Effectors functions of these small RNAs are achieved through ribonucleoprotein (RNP) complexes containing at their center an Argonaute/P...

journal_title：Molecular and biochemical parasitology

authors： Garcia-Silva MR,Frugier M,Tosar JP,Correa-Dominguez A,Ronalte-Alves L,Parodi-Talice A,Rovira C,Robello C,Goldenberg S,Cayota A

更新日期：2010-06-01 00:00:00

abstract：:MRE11 is a conserved multi-functional protein that is important for maintaining genomic integrity in yeast and mammalian cells. By database searching, we identified a full-length candidate MRE11 on Trypanosoma brucei chromosome II. We subsequently cloned and sequenced the corresponding gene from the Lister 427 strain....

journal_title：Molecular and biochemical parasitology

authors： Tan KS,Leal ST,Cross GA

更新日期：2002-11-01 00:00:00

abstract：:We have compared a total of 44 recognition sites for 12 restriction endonucleases on the 20 kilobase pair maxi-circle of kinetoplast DNA from nine Trypanosoma brucei stocks, four which are known to be infective to man (tow 'gambiense' and two 'rhodesiense' variants). In addition to five polymorphic sites, these DNAs d...

journal_title：Molecular and biochemical parasitology

authors： Borst P,Fase-Fowler F,Gibson WC

更新日期：1981-06-01 00:00:00

abstract：:Conserved amongst all eukaryotes is a family of mitochondrial carrier proteins (SLC25A) responsible for the import of various solutes across the inner mitochondrial membrane. We previously reported that the human parasite Trypanosoma brucei possesses 26 SLC25A proteins (TbMCPs) amongst which two, TbMCP11 and TbMCP8, w...

journal_title：Molecular and biochemical parasitology

authors： Gao F,Voncken F,Colasante C

更新日期：2020-05-01 00:00:00

abstract：:Intra-erythrocytic Plasmodium parasites digest host cell haemoglobin and use the liberated amino acids for protein synthesis. Although several endoproteases (aspartic, cysteine, and metallo-) have been shown to be involved in the initial stages of haemoglobin degradation, little is known about the steps immediately be...

journal_title：Molecular and biochemical parasitology

authors： Gavigan CS,Dalton JP,Bell A

更新日期：2001-09-28 00:00:00