Abstract:
:Three new myxosporeans of the genus Sphaeromyxa Thélohan 1892 were discovered from the coastal waters off Xiamen in the East China Sea and characterized based on morphological and SSU rDNA data. Sphaeromyxa photopectoralis sp. n. was described from Photopectoralis bindus, and Sphaeromyxa sebastisca sp. n. was described infecting both Sebastiscus marmoratus (type-host) and Scorpaenopsis cirrosa. These two species are morphologically consistent with the "balbianii" group, possessing straight myxospores and truncated ends, but are distinct from one another genetically and by myxospore dimensions. A third myxosporean infecting Siganus fuscescens was described as Sphaeromyxa xiamenensis sp. n., and this species is morphologically consistent with the "incurvata" group, bearing arcuate myxospores with rounded ends. The molecular phylogeny and estimated rRNA secondary structure suggest that marine sphaeromyxids are probably derived from freshwater myxidiids, and "incurvata" and "balbianii" groups might each represent independent evolutionary lineages. The present study also shows that S. limocapitis phylogenetically nested in "incurvata" group.
journal_name
Parasitol Resjournal_title
Parasitology researchauthors
Chen W,Yang C,Whipps CM,Peng Z,Zhao Ydoi
10.1007/s00436-020-06656-wsubject
Has Abstractpub_date
2020-05-01 00:00:00pages
1493-1503issue
5eissn
0932-0113issn
1432-1955pii
10.1007/s00436-020-06656-wjournal_volume
119pub_type
杂志文章abstract::Although miltefosine (MIL) has only recently been positioned as a first-line therapeutic option for visceral leishmaniasis, field reports note an increasing trend in treatment failures. Study of laboratory selected MIL-resistant strains is needed in the absence of confirmed resistant clinical isolates. In contrast to ...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-015-4460-9
更新日期:2015-07-01 00:00:00
abstract::We tested whether biogeographic patterns characteristic of species diversity and composition may also apply to community assembly by investigating geographic variation in the pattern (PSA) (aggregation versus segregation) and strength of species associations (SSA) in flea and mite communities harbored by small mammali...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-019-06255-4
更新日期:2019-04-01 00:00:00
abstract::Hysterothylacium zhoushanensis sp. nov. collected from the intestine of the flatfish Pseudorhombus oligodon (Bleeker) (Pleuronectiformes: Paralichthyidae) in the East China Sea is described and illustrated by light and scanning electron microscopy. The new species can be easily distinguished from its congeners by the ...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-012-3095-3
更新日期:2012-12-01 00:00:00
abstract::The present study investigates the damages of high intensity focused ultrasound (HIFU) to transplanted hydatid cysts in abdominal cavities of rabbits with aids of ultrasound contrast agent (UCA) and superabsorbent polymer (SAP) alone or in combination. A rabbit model with transplanted hydatid cyst was established by i...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-013-3340-4
更新日期:2013-05-01 00:00:00
abstract::The purified metalloprotease and the partially purified cysteine protease from pathogenic Cryptobia salmositica were characterized. Using haemoglobin gel electrophoresis, we detected five enzymatic bands in crude parasite lysate; one protease (200 kDa) yielded a metalloprotease band and other four, cysteine protease b...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s004360050435
更新日期:1998-06-01 00:00:00
abstract::We have recently demonstrated that the antimicrotubule drug oryzalin inhibits the growth of Entamoeba invadens as well as E. histolytica, the former being more resistant to the drug than the latter, and that effective doses of oryzalin are higher for Entamoeba than for the other parasitic protozoa examined thus far. T...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/pl00008542
更新日期:2000-08-01 00:00:00
abstract::Preliminary findings of a high prevalence of Clonorchis sinensis in wild-caught fish in a North Vietnam reservoir (Thac Ba reservoir, Yen Bai Province) prompted a longitudinal epidemiological study of fish infections. Monthly collections of fish from September 2014 to August 2015 were processed for recovery of metacer...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-016-5100-8
更新日期:2016-09-01 00:00:00
abstract::This experimental study on pigs was designed to simulate natural, long-term exposure to Ascaris suum under modern management conditions. Parasite kinetics were followed in pigs receiving A. suum eggs as repeated trickle inoculations at two dose levels beginning at a body weight of 25 kg until their slaughter at 90 kg ...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/BF00931733
更新日期:1992-01-01 00:00:00
abstract::This paper reports results of the first cytogenetic study carried out on a recently described monozoic tapeworm, Khawia saurogobii Xi et al., 2009, from the Chinese lizard gudgeon (Saurogobio dabryi). The karyotype of this species is composed of eight pairs of metacentric and telocentric chromosomes (2n = 16; n = 3m +...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-009-1702-8
更新日期:2010-02-01 00:00:00
abstract::Levamisole phosphate, chosen based on its 100 % efficacy demonstrated by a previous fecal egg count reduction test (FECRT), was used as the exclusive anthelmintic treatment in the Embrapa Southeast Livestock sheep flock from 2009 to 2014 in a target selected treatment scheme. In the present study, the effectiveness of...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-015-4844-x
更新日期:2016-03-01 00:00:00
abstract::A total of 20 decamer primers were used to generate random applied polymorphic DNA (RAPD) markers from 5 isolates of Trypanosoma fallisi, 3 isolates of T. ranarum, 2 isolates of T. rotatorium, and 2 isolates of T. rotatorium-like trypanosomes in addition to 2 species from the American Type Culture Collection, T. chatt...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s004360050062
更新日期:1996-01-01 00:00:00
abstract::Light, electron microscopy and DNA analyses were performed to characterize a microsporidium infecting Rachiplusia nu larvae from a laboratory rearing in Argentina. Diplokaryotic spores were oval and measured 3.61 ± 0.29 × 1.61 ± 0.14 μM (fresh). The spore wall was composed of an electron-dense exospore and an electron...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-018-5820-z
更新日期:2018-05-01 00:00:00
abstract::Nematodes and coccidia are major pathogens causing parasitic infections in livestock production. This study aimed to determine the prevalence and seasonality of gastrointestinal helminths and coccidia in communal sheep grazing in humid, semi-humid and arid zones of the Eastern Cape Province. A total of 3299 faecal sam...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-020-06927-6
更新日期:2020-12-01 00:00:00
abstract::Members of the genus Crassicauda (Nematoda: Spirurida) are parasites of the body tissues of whales and dolphins. Owing to the large size of worms and difficulties in the recovery of entire nematodes from the tissues of hosts, limited information is available on morphological descriptions of both male and female worms....
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-014-4245-6
更新日期:2015-03-01 00:00:00
abstract::The neuromuscular system (NMS) in cercariae of Neoastiotrema trituri, Plagiorchis elegans, Omphalometra flexuosa, Skrjabinoeces similis and Prosthogonimus ovatus was studied with immunocytochemical methods and confocal scanning laser microscopy. The patterns of F-actin in the musculature, 5-HT immunoreactive (IR), FMR...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-012-3044-1
更新日期:2012-11-01 00:00:00
abstract::Naturally occurring bithyniid snails, Bithynia siamensis goniomphalos (Prosobranchia: Bithyniidae), and their intermediate hosts were sampled from Khammouane Province, the Lao People's Democratic Republic, and the prevalence of the carcinogenic human liver fluke, Opisthorchis viverrini, was examined. The presence of O...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-010-2140-3
更新日期:2011-04-01 00:00:00
abstract::Rodents are intermediate hosts for many species of Sarcocystis. Little is known of Sarcocystis cymruensis that uses the Brown rat (Rattus norvegicus) as intermediate hosts and the domestic cat (Felis catus) as experimental definitive host. Here, we identified and described Sarcocystis cymruensis in naturally infected ...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-018-5799-5
更新日期:2018-04-01 00:00:00
abstract::The pathogenicity of 19 hypocrealean entomopathogenic fungi from seven different genera in adult Aedes aegypti was tested. All fungi proved to be pathogenic, and Isaria fumosorosea, Lecanicillium muscarium, Lecanicillium psalliotae, Metarhizium anisopliae, Metarhizium lepidiotae, Metarhizium majus, Metarhizium frigidu...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-010-1991-y
更新日期:2010-10-01 00:00:00
abstract::The third larval stage (L3) of Anisakis simplex (Anisakidae) is one of the zoonotic parasitic nematodes in the musculature and visceral organs of marine fishes belonging to family Moronidae. The consumption of these high-commercial-value fish is widespread in many countries around the Mediterranean Sea including Egypt...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-015-4500-5
更新日期:2015-08-01 00:00:00
abstract::Availability of mites is a recognized limiting factor of biological and genetic investigations of the genus Sarcoptes. Current methods of deoxyribonucleic acid (DNA) extraction from individual mites also need substantial improvement in efficiency and operator friendliness. We have first developed a technique for effic...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-009-1580-0
更新日期:2009-10-01 00:00:00
abstract::Eimeria spp. multiply within the intestinal tract causing severe inflammatory responses. Chitosan (CS), meanwhile, has been shown to exhibit anti-inflammatory activities in different experimental models. Here, we investigated the effect of CS on the outcome of inflammation caused by Eimeria papillata in the mouse inte...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-016-5035-0
更新日期:2016-07-01 00:00:00
abstract::Dendrimers are repetitively branched molecules with a broad spectrum of applications, mainly for their antimicrobial properties and as nanocarriers for other molecules. Recently, our research group have synthesized and studied their activity against Acanthamoeba sp., causative agent of a severe ocular disease in human...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-014-4205-1
更新日期:2015-02-01 00:00:00
abstract::Exposure to viable Acanthamoeba may cause fatal encephalitis and blinding keratitis in humans. Quantification of environmental Acanthamoeba by a reliable analytical assay is essential to assess the risk of human exposure and efficacy of control measures (e.g., superheating). Two DNA binding dyes (ethidium monoazide (E...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-013-3556-3
更新日期:2013-11-01 00:00:00
abstract::Thunbergia laurifolia Linn (Rang Chuet) possesses antioxidant and anti-inflammatory properties as well as anticancer activities. The aim of the present study was to evaluate the efficacy of T. laurifolia in reducing inflammation from pathological changes in Syrian hamsters infected with the human liver fluke Opisthorc...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-012-2846-5
更新日期:2012-07-01 00:00:00
abstract::Several rhoptry proteins (ROPs) have been confirmed to be critical virulence factors of Toxoplasma gondii strains from North America and Europe. The two active kinases ROP17 and ROP18, and pseudokinase ROP5 were thought to be the key determinants of parasites' virulence in laboratory mice. Given the genetic diversity ...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-016-5141-z
更新日期:2016-10-01 00:00:00
abstract::Blastocystis spp., one of the most common parasites colonizing the human intestine, is an extracellular, luminal protozoan with controversial pathogenesis. The host's immune response against Blastocystis spp. infection has also not been defined yet. Therefore, this research aimed to assess the potential pathogenicity ...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-016-4951-3
更新日期:2016-05-01 00:00:00
abstract::Our previous in vivo studies on angiostrongyliasis showed that PF1022A had stronger killing effects against female adults than against males. No killing effects were observed against young adult worms in the central nervous system. To characterize the former in vivo action of PF1022A, in vitro effects of PF1022A on th...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s004360050301
更新日期:1997-01-01 00:00:00
abstract::This study was made to investigate efficacy of eprinomectin against to Toxocara canis in dogs. In the study, 20 stray dogs naturally infected with T. canis were divided into two groups as treatment (ten dogs) and control (ten dogs). Eprinomectin (100 microg/kg, Eprinex 250 ml) was given to treatment group dogs orally,...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-007-0776-4
更新日期:2008-02-01 00:00:00
abstract::Experimental infection trails of Lymnaea (cailliaudi) natalensis snails with miracidia of Fasciola hepatica revealed neither cercariae nor larval stages shed. Infection of white mice with metacercariae from field-collected snails proved to be negative for Fasciola eggs and immature juveniles or adults after 84 days po...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-008-0888-5
更新日期:2008-05-01 00:00:00
abstract::The effect of lemon oil (Citrus limon) on Sarcoptes scabiei var. cuniculi was evaluated in vitro and in vivo. The mite samples were collected from naturally infected rabbits. The lemon oil was prepared in six concentrations by dilution with distilled water (2.5, 5, 10, 20, 50, and 100 %). In vitro application was done...
journal_title:Parasitology research
pub_type: 杂志文章
doi:10.1007/s00436-016-5056-8
更新日期:2016-08-01 00:00:00