A new species of Wallinia Pearse, 1920 (Digenea: Allocreadiidae), in Astyanax bimaculatus (Linnaeus, 1758) (Characidae) in Northeast Brazil, based on morphology and DNA sequences.

abstract：:Trichinella spiralis infection results in the transformation of muscle cells into a new, non-muscular cell called the nurse cell, and the nurse cell-muscle larva complex is finally created. To investigate whether T. spiralis infectivity is NBL age-dependent, five groups of synchronous newborn larvae (sNBL) were obtain...

journal_title：Parasitology research

authors： Wranicz MJ,Cabaj W,Moskwa B

更新日期：1999-04-01 00:00:00

abstract：:The biochemical and structural changes that occur during the conversion of Toxoplasma gondii tachyzoites to bradyzoites and the formation of tissue cyst are not well understood. Maintaining cells infected with T. gondii type II and III strains under stress conditions induces the tachyzoite-bradyzoite in vitro differen...

journal_title：Parasitology research

authors： Castro-Elizalde KN,Hernández-Contreras P,Ramírez-Flores CJ,González-Pozos S,Gómez de León CT,Mondragón-Castelán M,Mondragón-Flores R

更新日期：2018-02-01 00:00:00

abstract：:The diagnosis of toxoplasmosis is often complicated by the lack of specific clinical symptoms or postmortem features, in humans and other animals. The only diagnostic test described so far for the serological diagnosis of Toxoplasma gondii in marine mammals is the modified agglutination test (Dubey et al., Am J Vet Re...

journal_title：Parasitology research

authors： Bernal-Guadarrama MJ,Salichs J,Almunia J,García-Parraga D,Fernández-Gallardo N,Santana-Morales MÁ,Pacheco V,Afonso-Lehmann RN,Déniz D,Lorenzo-Morales J,Valladares B,Martínez-Carretero E

更新日期：2014-02-01 00:00:00

abstract：:Knowledge of species and genotypes on Cryptosporidium involved in human transmission is fundamental in studying the epidemiology of cryptosporidiosis. This is the first study in molecular epidemiology of cryptosporidiosis that has been made in Chile. Cryptosporidium parvum species and genotypes involved in human and b...

journal_title：Parasitology research

authors： Neira-Otero P,Muñoz-Saldías N,Sanchez-Moreno M,Rosales-Lombardo MJ

更新日期：2005-08-01 00:00:00

abstract：:Mosquitoes (Diptera: Culicidae) are important vectors for a wide range of pathogenic organisms. As large parts of the human population in developed countries live in cities, the occurrence of vector-borne diseases in urban areas is of particular interest for epidemiologists and public health authorities. In this study...

journal_title：Parasitology research

authors： Lebl K,Zittra C,Silbermayr K,Obwaller A,Berer D,Brugger K,Walter M,Pinior B,Fuehrer HP,Rubel F

更新日期：2015-02-01 00:00:00

abstract：:The effects of a live Cryptobia salmositica (Kinetoplastida) vaccine on the humoral and cellular immune response, and changes in the peripheral leukocyte populations of Salmo salar were investigated. The vaccine produced detectable parasitemia in the blood which peaked at 5 weeks post-vaccination (w.p.v). Antibodies w...

journal_title：Parasitology research

authors： Chin A,Woo PT

更新日期：2005-03-01 00:00:00

abstract：:Common frogs (Rana temporaria) were exposed either to third-stage larvae (L3) or to first-stage larvae (L1) of Angiostrongylus vasorum. Following exposure to L3, viable larvae could be detected in the frogs for at least 2 weeks. Following exposure to L1, the frogs developed viable L3 in their tissues within 30 days. I...

journal_title：Parasitology research

authors： Bolt G,Monrad J,Frandsen F,Henriksen P,Dietz HH

更新日期：1993-01-01 00:00:00

abstract：:Intrauterine embryonic development in the caryophyllidean tapeworm Khawia sinensis has been investigated using transmission electron microscopy and cytochemical staining with periodic acid-thiosemicarbazide-silver proteinate for glycogen. Contrary to previous light microscopy findings that reported the release of non-...

journal_title：Parasitology research

authors： Bruňanská M,Mackiewicz JS,Młocicki D,Swiderski Z,Nebesářová J

更新日期：2012-02-01 00:00:00

abstract：:A void volume fraction and fractions of mean sizes 800 kdalton and 300 kdalton were isolated by gel filtration from lysate of bovine erythrocytes infected with Babesia bovis. All fractions had good serological activity, as assayed by ELISA and IFA. Groups of four splenectomized calves were vaccinated with each fractio...

journal_title：Parasitology research

authors： Waltisbuhl DJ,Goodger BV,Wright IG,Mirre GB,Commins MA

更新日期：1987-01-01 00:00:00

abstract：:Systematic, continuous mosquito surveillance is considered the most reliable tool to predict the spread and establishment of alien mosquito species such as the Asian tiger mosquito (Aedes albopictus), Japanese bush mosquito (Aedes japonicus), and the transmission risk of mosquito-borne arboviruses to humans. Only sing...

journal_title：Parasitology research

authors： Schoener E,Zittra C,Weiss S,Walder G,Barogh BS,Weiler S,Fuehrer HP

更新日期：2019-05-01 00:00:00

abstract：:A cyst-forming strain of Toxoplasma gondii was transfected with the Escherichia coli LacZ gene and expressed beta-galactosidase constitutively. This strain has been used to localize and analyze the early stages of development and reactivation of T. gondii in mice. The chromogenic detection of the enzyme allows an easy...

journal_title：Parasitology research

authors： Dao A,Soête M,Sergent V,Deslée D,Fortier B,Dubremetz JF

更新日期：2002-01-01 00:00:00

abstract：:Two neolignans, burchellin and nordihydroguaiaretic acid (NDGA), were toxic only to Trypanosoma cruzi clone Dm28c maintained in brain heart infusion (BHI) medium at a concentration of 100 microg/ml, not 10 microg/ml. When Rhodnius prolixus was fed with epimastigotes of T. cruzi and treated simultaneously with a single...

journal_title：Parasitology research

authors： Cabral MM,Azambuja P,Gottlieb OR,Garcia ES

更新日期：1999-03-01 00:00:00

abstract：:In order to assess the potential of the stem bark of Kigelia africana (Lam.) Benth as source of new anti-malarial leads, n-hexane and ethyl acetate (EtOAc) extracts and four compounds isolated from the stem bark were screened in vitro against the chloroquine-resistant W-2 and two field isolates of Plasmodium falciparu...

journal_title：Parasitology research

authors： Zofou D,Kengne AB,Tene M,Ngemenya MN,Tane P,Titanji VP

更新日期：2011-06-01 00:00:00

abstract：:Lymphatic filariasis (LF) is a serious vector-borne health problem, and Wuchereria bancrofti (W.b) is the major cause of LF worldwide and is focally endemic in Egypt. Identification of filarial infection using traditional morphologic and immunological criteria can be difficult and lead to misdiagnosis. The aim of the ...

journal_title：Parasitology research

authors： Abdel-Shafi IR,Shoieb EY,Attia SS,Rubio JM,Ta-Tang TH,El-Badry AA

更新日期：2017-03-01 00:00:00

abstract：:A study was made to determine the prevalence of camel trypanosomosis (surra) and its associated risk factors in Borena zone, southern Ethiopia during 2013-2014. A total of 2400 blood samples were collected and examined by the buffy coat and thin blood film laboratory methods, and data were analyzed using the SPSS stat...

journal_title：Parasitology research

authors： Olani A,Habtamu Y,Wegayehu T,Anberber M

更新日期：2016-03-01 00:00:00

abstract：:Haemosporidian blood parasites of the Plasmodium genus are the causative agents of avian malaria in many parts of the world. Despite the great diversity of Brazilian avifauna, few studies have been conducted to examine the haemosporidians of wild birds found in the Brazilian Atlantic Forest, especially those kept in c...

journal_title：Parasitology research

authors： Tostes R,Dias RJP,Martinele I,Senra MVX,D'Agosto M,Massard CL

更新日期：2017-07-01 00:00:00

abstract：:Sarcocystis sarcocysts are common in many species of domestic and wild animals. Here, we report sarcocystosis in muscles from 91 free range elk (Cervus elaphus) from Pennsylvania, USA, tested by histopathology, transmission electron microscopy (TEM), and DNA sequencing. Sarcocysts were detected in hematoxylin and eosi...

journal_title：Parasitology research

authors： Cerqueira-Cézar CK,Thompson PC,Murata FHA,Mowery J,Brown JD,Banfield J,Rosenthal BM,Dubey JP

更新日期：2018-10-01 00:00:00

abstract：:The efficacy of emodepside plus toltrazuril (Procox® oral suspension for dogs) against different species of gastrointestinal nematodes (Toxocara canis, Ancylostoma caninum, Uncinaria stenocephala) was evaluated in nine randomised,blinded and placebo-controlled laboratory studies in naturally or experimentally infected...

journal_title：Parasitology research

authors： Schimmel A,Schroeder I,Altreuther G,Settje T,Charles S,Wolken S,Kok DJ,Ketzis J,Young D,Hutchens D,Krieger KJ

更新日期：2011-08-01 00:00:00

abstract：:The insect growth regulator, Lufenuron, at concentrations of even multiples of LC(90) (determined under laboratory conditions) was tested against the III instar larvae of Aedes aegypti under simulated field conditions. For all concentrations tested, 100 % mortality of the larvae was observed within 24 h of exposure to...

journal_title：Parasitology research

authors： Salokhe SG,Deshpande SG,Mukherjee SN

更新日期：2012-09-01 00:00:00

abstract：:To contribute to the knowledge of the role of small mammals in the transmission cycle of tegumentary leishmaniasis caused by Leishmania braziliensis, we studied the small mammal community and its temporal and spatial association with phlebotominae, as well as small mammal infection by Leishmania spp. by PCR-RFLP analy...

journal_title：Parasitology research

authors： Fernández MS,Fraschina J,Acardi S,Liotta DJ,Lestani E,Giuliani M,Busch M,Salomón OD

更新日期：2018-02-01 00:00:00

abstract：:The published data concerning Toxoplasma gondii, Hammondia hammondi, H. heydorni and Neospora caninum on one side and between T. gondii on the other were neglected by most authors. As conclusion we are convinced that there are only two valid species: Isospora (Toxoplasma) gondii and Hammondia heydorni. The first inclu...

journal_title：Parasitology research

authors： Mehlhorn H,Heydorn AO

更新日期：2000-02-01 00:00:00

abstract：:This study aimed to identify tick species and to determine their relationship with the Theileria parva seroprevalence in cattle raised under an extensive farming system in North Kivu Province, Democratic Republic of Congo in two agro-ecological zones namely medium (1,000-1,850 m) and high (>1,850 m) altitude. Among th...

journal_title：Parasitology research

authors： Kalume MK,Saegerman C,Mbahikyavolo DK,Makumyaviri AM,Marcotty T,Madder M,Caron Y,Lempereur L,Losson B

更新日期：2013-02-01 00:00:00

abstract：:The authors recognized a mistake in Abstract and in the Discussion section. ...

journal_title：Parasitology research

authors： Possamai CO,Loss AC,Costa AO,Falqueto A,Furst C

更新日期：2018-06-01 00:00:00

abstract：:Using molecular techniques, we documented the presence of Nosema ceranae in honeybees (Apis mellífera) from Argentina. Samples were collected from A. mellifera colonies in 38 districts of Buenos Aires province, Argentina. Molecular characterization was achieved with a multiplex PCR-based method, which allows parallel ...

journal_title：Parasitology research

authors： Medici SK,Sarlo EG,Porrini MP,Braunstein M,Eguaras MJ

更新日期：2012-02-01 00:00:00

abstract：:The paucity of human cell lines expressing defined receptors for the cytoadhesion of erythrocytes infected with the human malarial parasite Plasmodium falciparumhas hampered the investigation of this important virulence property. Here, we investigate a permanent cell line derived from a human, malignant schwannoma, te...

journal_title：Parasitology research

authors： Andrews KT,Viebig NK,Wissing F,Klatt N,Oster N,Wickert H,Knolle P,Lanzer M

更新日期：2003-02-01 00:00:00

abstract：:Nested PCR was used as a diagnostic tool to investigate the presence of Echinococcus multilocularis tapeworm in protected species of carnivores in Slovakia. Twenty-three faecal samples from wolves, four samples from bears and three samples from lynx from the Muránska Planina mountains and eight samples from wolves fro...

journal_title：Parasitology research

authors： Martínek K,Kolárová L,Hapl E,Literák I,Uhrin M

更新日期：2001-10-01 00:00:00

abstract：:The chemotherapy of visceral leishmaniasis (VL) has several limitations including resistance and toxicity of the existing drugs. Downregulation of immune system further aggravates the problems. To combat this situation, leishmanicidal efficacy of already marketed standard antifungal drug, fluconazole under the approac...

journal_title：Parasitology research

authors： Shakya N,Sane SA,Gupta S

更新日期：2011-04-01 00:00:00

abstract：:This study aims to observe the histopathological alterations in schistosomula of Schistosoma japonicum induced by mefloquine. Mice were infected with S. japonicum cercariae, and after 14 days, a single dose of mefloquine (400 mg/kg) was administered orally. After 8 h, 24 h, 3 days, 7 days, and 14 days, groups of two t...

journal_title：Parasitology research

authors： Xiao SH,Zhang CW

更新日期：2009-11-01 00:00:00

abstract：:Avian blood parasites have been shown to have significant health effects on avifauna worldwide. Sri Lanka, a tropical island rich with resident and migratory birds, has not been properly evaluated for avian blood parasites or their vectors. We investigated the presence of avian haemoparasites in Sri Lankan birds and t...

journal_title：Parasitology research

authors： Chathuranga WGD,Fernando BR,Weereratne TC,Karunaratne SHPP,De Silva WAPP

更新日期：2021-01-16 00:00:00

abstract：:A comprehensive survey to document the presence of free-living amoebae of the genus Acanthamoeba was conducted in tap water and sea water sources related to human environments in Tenerife, Canary Islands, Spain. Acanthamoeba identification was based on the morphology of cyst and trophozoite forms and PCR amplification...

journal_title：Parasitology research

authors： Lorenzo-Morales J,Ortega-Rivas A,Foronda P,Martínez E,Valladares B

更新日期：2005-03-01 00:00:00