Boophilus microplus: the effect of histamine on the attachment of cattle-tick larvae--studies in vivo and in vitro.

abstract：:Neurocysticercosis (NCC) is the most common parasitic disease of the central nervous system (CNS) caused by the larval form of the tapeworm Taenia solium. NCC has a long asymptomatic period with little or no inflammation, and the sequential progression to symptomatic NCC depends upon the intense inflammation associate...

journal_title：Parasitology

authors： Alvarez JI,Mishra BB,Gundra UM,Mishra PK,Teale JM

更新日期：2010-03-01 00:00:00

abstract：:Avian malaria is a mosquito-borne disease caused by Plasmodium spp. protozoa. Although these parasites have been extensively studied in North America and Eurasia, knowledge on the diversity of Plasmodium, its vectors and avian hosts in Africa is scarce. In this study, we report on natural malarial infections in free-r...

journal_title：Parasitology

authors： Aly MZY,Mohamed III,Sebak SI,Vanstreels RET,El Gendy AM

更新日期：2020-08-01 00:00:00

abstract：:Ligand-gated chloride channels (LGCCs) are key components of the nervous system of parasitic nematodes and important targets for anthelmintics. Here, we describe the isolation and characterization of a novel member of the LGCC gene family (HcLGCC1) from the parasitic nematode Haemonchus contortus. Sequence analysis re...

journal_title：Parasitology

authors： Forrester SG,Siddiqui SZ

更新日期：2008-04-01 00:00:00

abstract：:Infection with the endosymbiotic bacteria Wolbachia is widespread in filarial nematodes. Previous studies have suggested concordance between the phylogeny of Wolbachia with that of their nematode hosts. However, there is only one published molecular phylogenetic study of filarial species, based on the 5S rRNA gene spa...

journal_title：Parasitology

authors： Casiraghi M,Anderson TJ,Bandi C,Bazzocchi C,Genchi C

更新日期：2001-01-01 00:00:00

abstract：:Bile salts have been identified as an important trigger for excystation of Cryptosporidium oocysts but the hierarchy or synergism of this signal in relation to other triggers involved in excystation is poorly understood. In addition to excystation, bile salts have also been reported to increase the invasiveness of spo...

journal_title：Parasitology

authors： King BJ,Keegan AR,Phillips R,Fanok S,Monis PT

更新日期：2012-10-01 00:00:00

abstract：:In recent years, through a national programme for schistosomiasis control, this infection has been eliminated from Iran. The aim of this study was to report the process of significant decrease of urogenital schistosomiasis in southwestern Iran. During national programme surveillance for urogenital schistosomiasis cont...

journal_title：Parasitology

authors： Khademvatan S,Salmanzadeh S,Foroutan-Rad M,Ghomeshi M

更新日期：2016-09-01 00:00:00

abstract：:A beta-1,3-glucan-binding lectin from the penetration glands of Diplostomum pseudospathaceum cercariae was isolated by affinity chromatography using yeast glucan and curdlan as affinity matrices. Further purification to homogeneity was performed by cation-exchange chromatography. The protein migrated as a double band ...

journal_title：Parasitology

authors： Mikes L,Man P

更新日期：2003-07-01 00:00:00

abstract：:Artificially transformed schistosomula of Schistosoma mansoni develop a consistent but small protection against the lethal effects of antibody plus complement when cultured for 24 h in a chemically defined medium. In contrast, they become rapidly resistant to antibody plus complement, when cultured in the presence of ...

journal_title：Parasitology

authors： Tavares CA,Soares RC,Coelho PM,Gazzinelli G

更新日期：1978-10-01 00:00:00

abstract：:Full-length cDNAs encoding cytosolic (SODc) and putative extracellular (SODe) Cu/Zn superoxide dismutases (SODs) from the ovine gastrointestinal parasitic nematode Haemonchus contortus have been isolated and characterized. The predicted sequences of the H. contortus SODs showed strong homology to other helminth SODs, ...

journal_title：Parasitology

authors： Liddell S,Knox DP

更新日期：1998-04-01 00:00:00

abstract：:A distinct 8 kDa calcium-binding protein (CaBP) is preferentially expressed at the cercarial stage during the life-cycle of the schistosome. Available data indicate that this CaBP may be associated with tissue/organ remodelling (involving protein degradation and synthesis of new proteins) during transformation of the ...

journal_title：Parasitology

authors： Ram D,Ziv E,Lantner F,Schechter I

更新日期：2003-10-01 00:00:00

abstract：:Host nutrition plays an important role in determining the development and success of parasitic infections. While studies of vertebrate hosts are accumulating, little is known about how host nutrition affects parasites of invertebrate hosts. Crithidia bombi is a gut trypanosome parasite of the bumble bee, Bombus terres...

journal_title：Parasitology

authors： Logan A,Ruiz-González MX,Brown MJ

更新日期：2005-06-01 00:00:00

abstract：:The effects of the phenothiazine, Stelazine, on Hymenolepis diminuta were investigated. The cestode was incubated for 10 min at 37 degrees C with 1 mM trifluoperazine, in the presence and absence of Ca2+. Assay of brush border enzymes showed that drug treatment lowered the activities of alkaline phosphatase, Ca2+-ATP'...

journal_title：Parasitology

authors： Hipkiss JB,Skinner A,Branford White CJ

更新日期：1987-02-01 00:00:00

abstract：:Cyst fluid (CF) of Taenia solium metacestode (TsM) is an important source of serodiagnostic antigens. We have investigated the molecular characteristics of the 120 kDa protein complex in TsM CF purified by fast performance liquid chromatography. The structure of the purified protein was characterized by a variety of p...

journal_title：Parasitology

authors： Lee EG,Bae YA,Jeong YT,Chung JY,Je EY,Kim SH,Na BK,Ju JW,Kim TS,Ma L,Cho SY,Kong Y

更新日期：2005-12-01 00:00:00

abstract：:Many clinically useful antibacterial drugs have intracellular target sites. Therefore, in order to reach their targets, these compounds must be able to cross bacterial outer and cytoplasmic membranes. Considerable information is available on the mechanisms by which antibiotics cross bacterial membranes and, in many ca...

journal_title：Parasitology

authors： Chopra I

更新日期：1988-01-01 00:00:00

abstract：:Neospora caninum causes economical impact in cattle-raising farms since it is implicated as the major cause of bovine abortions. Although infection by the parasite has been widely described in mammals, the role of birds in its life-cycle is still obscure. Therefore, this work aimed to evaluate the infection by N. cani...

journal_title：Parasitology

authors： Furuta PI,Mineo TW,Carrasco AO,Godoy GS,Pinto AA,Machado RZ

更新日期：2007-12-01 00:00:00

abstract：:The anticoccidial effect of narasin against Eimeria flavescens, E. intestinalis, E. magna, E. perforans and E. stiedai was tested in experimentally infected rabbits. The drug was highly effective in reducing oocyst output and in preventing clinical signs. Maximum activity as measured by oocyst discharge was achieved w...

journal_title：Parasitology

authors： Peeters JE,Geeroms R,Antoine O,Mammerickx M,Halen P

更新日期：1981-10-01 00:00:00

abstract：SUMMARY:The domestic dog's involvement with different members of the Trypanosomatidae family has been the focus of several studies due to this animal's close proximity to man. Recently this animal has been infected by a new Trypanosoma species (T. caninum), described in Rio de Janeiro and 19 similar isolates were later...

journal_title：Parasitology

authors： De S Pinto AG,Schubach TM,Figueiredo FB,Baptista C,Fagundes A,Da S Barros JH,De Paula CC,Toma HK,Madeira MF

更新日期：2010-09-01 00:00:00

abstract：:During the early stages of the primary Plasmodium chabaudi chabaudi AS parasitaemia in CBA/Ca mice this parasite invaded normocytes, but as the parasitaemia developed increasing numbers of parasites were seen within reticulocytes. During and just after peak parasitaemia, as further parasite replication was controlled,...

journal_title：Parasitology

authors： Jarra W,Brown KN

更新日期：1989-10-01 00:00:00

abstract：:The relationships between populations of the Deer Mouse (Peromyscus maniculatus) and the White-footed Mouse (P. leucopus) and their respective Cuterebra parasites were examined. Population genetic structure of hosts and parasites was inferred using cytochrome oxidase mitochondrial sequences of specimens from 7 populat...

journal_title：Parasitology

authors： Noel S,Angers B,Lapointe FJ

更新日期：2005-08-01 00:00:00

abstract：:The anthelmintic properties of tanniferous plants and of their secondary metabolites represent one possible alternative to chemotherapy that is currently being explored as a means of achieving sustainable control of gastrointestinal nematodes in ruminants. Previous in vivo and in vitro results suggest that tanniferous...

journal_title：Parasitology

authors： Bahuaud D,Martinez-Ortiz de Montellano C,Chauveau S,Prevot F,Torres-Acosta F,Fouraste I,Hoste H

更新日期：2006-04-01 00:00:00

abstract：:Philasterides dicentrarchi is a histophagous ciliate causing systemic scuticociliatosis in cultured turbot. This study demonstrates that turbot which survive this disease have serum antibodies that recognize ciliary antigens of this ciliate in ELISA and immobilize/agglutinate the ciliate in vitro. Mouse sera raised ag...

journal_title：Parasitology

authors： Iglesias R,Paramá A,Alvarez MF,Leiro J,Ubeira FM,Sanmartín ML

更新日期：2003-02-01 00:00:00

abstract：:cDNA-AFLP (cDNA-Amplified Fragment Length Polymorphism)-based strategy has been used to identify levamisole (LEV) resistance markers in the nematode Haemonchus contortus. Transcript profiles of adult nematodes from two LEV-resistant and two susceptible isolates were compared. Among the 17 280 transcript-derived fragme...

journal_title：Parasitology

authors： Neveu C,Charvet C,Fauvin A,Cortet J,Castagnone-Sereno P,Cabaret J

更新日期：2007-01-01 00:00:00

abstract：:Cats were repeatedly inoculated with infective larvae of Brugia pahangi. On parasitological grounds they could be divided into 5 groups. Group I--most cats (some 70%) became microfilaraemic (mf+) and retained high levels of microfilariae (mf) in their blood for over 2 years. In some Group I cats mf counts stabilized a...

journal_title：Parasitology

authors： Denham DA,Medeiros F,Baldwin C,Kumar H,Midwinter IC,Birch DW,Smail A

更新日期：1992-06-01 00:00:00

abstract：:Toxocariasis is a common helminthic infection that has a worldwide distribution. However, data from Lebanon about the prevalence of this infection are non-existent. We conducted a Toxocara seroprevalence study with 150 subjects attending the outpatient clinics at the American University of Beirut Medical Center betwee...

journal_title：Parasitology

authors： Kanafani ZA,Skoury A,Araj GF,El-Khoury M,Sawaya RA,Atweh SF,Kanj SS

更新日期：2006-05-01 00:00:00

abstract：:Three cDNAs encoding rhoptry-associated protein 1 (RAP-1) homologues were found in the Babesia gibsoni EST database. Based on similarities to BgRAP-1a, which was identified previously by serological screening of a cDNA merozoite library, the two new genes were designated BgRAP-1b (33.7%) and BgRAP-1c (57%). Mice antis...

journal_title：Parasitology

authors： Terkawi MA,Amornthep A,Ooka H,Aboge G,Jia H,Goo YK,Nelson B,Yamagishi J,Nishikawa Y,Igarashi I,Kawazu SI,Fujisaki K,Xuan X

更新日期：2009-09-01 00:00:00

abstract：:The impact of immunization with gentamicin-attenuated Leishmania infantum (H-line) on the immunophenotypic profile of popliteal lymph node (PLN) and peripheral blood mononuclear cells (PBMCs) of dogs was assessed by flow cytometry and immunohistochemistry. Compared with the dogs infected with L. infantum wild-type (Gr...

journal_title：Parasitology

authors： Daneshvar H,Sedghy F,Dabiri S,Kamiabi H,Molaei MM,Phillips S,Burchmore R

更新日期：2012-11-01 00:00:00

abstract：:Parasites can have a wide range of pathophysiological effects on the host. This review describes those associated with some parasites of major importance in man and animals. Haemoprotozoan diseases such as trypanosomiasis and malaria are primarily associated with anaemia. Such anaemias have a complex aetiology involvi...

journal_title：Parasitology

authors： Holmes PH

更新日期：1987-01-01 00:00:00

abstract：:Glucose uptake was examined in adult specimens of Proterometra macrostoma (Trematoda: Digenea) recovered from the stomach (endoparasites) and gills (ectoparasites) of longear sunfish, Lepomis megalotis. The endoparasitic forms transported glucose directly through the external body surface by Na+-independent, facilitat...

journal_title：Parasitology

authors： Uglem GL

更新日期：1987-02-01 00:00:00

abstract：:A deterministic mathematical model which predicts the probability of developing a new drug-resistant parasite population within the human host is reported. The model incorporates the host's specific antibody response to PfEMP1, and also investigates the influence of chemotherapy on the probability of developing a viab...

journal_title：Parasitology

authors： Gatton ML,Hogarth W,Saul A

更新日期：2001-12-01 00:00:00

abstract：:Fractionation of Schistosoma mansoni cercariae gland secretion on a Sephadex G-150 column followed by a Superose-12 column in an FPLC system, isolated a 47 kDa protease which migrated as a single band on SDS-PAGE gels. A monoclonal antibody (MAb) was produced which recognizes only the 47 kDa protease, and an immuno-af...

journal_title：Parasitology

authors： Chavez-Olortegui C,Resende M,Tavares CA

更新日期：1992-10-01 00:00:00