Results 61 to 70 of about 15,353 (164)

Molecular characterization and protective efficacy of silent information regulator 2A from Eimeria tenella

open access: yesParasites & Vectors, 2016
Background Silent information regulator 2 (SIR2) proteins are a family of NAD + -dependent protein deacetylases that are considered potential targets for anti-parasitic agents.
Hui Dong   +11 more
doaj   +1 more source

Mitochondrial Genomes of Klossia Species: The First Complete Extrachromosomal Sequence Data From Parasites in the Monoxenous Apicomplexan Family Adeleidae Mesnil, 1903 (Apicomplexa: Adeleorina)

open access: yesJournal of Eukaryotic Microbiology, Volume 73, Issue 4, July/August 2026.
ABSTRACT Complete mitochondrial genomes were sequenced and annotated from three Klossia species (Apicomplexa; Adeleorina) infecting snails in North America and Europe. Mitochondrial genomes of K. helicina (type species—NC_058857.1; 6728 bp), K. razorbacki (NC_058856.1; 6775 bp), and K.
Elizabeth G. Zeldenrust   +2 more
wiley   +1 more source

Cryptosporidium canis n. sp. from domestic dogs [PDF]

open access: yes, 2001
Oocysts of Cryptosporidium, from the feces of a naturally infected dog and from an HIV-infected human, were identified as the previously reported canine genotype of Cryptosporidium parvum, hereafter referred to as Cryptosporidium canis n. sp.
Fayer, R.   +5 more
core  

Toxoplasmosis Beyond Transplantation: Diagnostic and Prevention Challenges in a Patient Receiving Targeted Immunomodulators

open access: yesTransplant Infectious Disease, Volume 28, Issue 4, July/August 2026.
ABSTRACT Toxoplasmosis has long been recognized as a serious complication in immunocompromised host, particularly those with advanced HIV/AIDS, hematopoietic stem‐cell transplantation (HSCT), solid‐organ transplant (SOT), and hematological malignancies. The rapid expansion of targeted immunomodulators, including chimeric antigen receptor T‐cell (CAR‐T)
Joy Mouanes‐Abelin   +6 more
wiley   +1 more source

Representative microscopic images of oocyst development showing (A) sporulated oocysts, (B) inhibited sporulation, and (C) destroyed oocysts.

open access: yes
Representative microscopic images of oocyst development showing (A) sporulated oocysts, (B) inhibited sporulation, and (C) destroyed oocysts.
Khalid Elfaki Ibrahim (17678187)   +3 more
core   +1 more source

The Immunizing Potential of Sporulated Oocysts of \u3ci\u3eEimeria nieschulzi\u3c/i\u3e Exposed to Heat and CO-60 Gamma-Radiation [PDF]

open access: yes, 1977
Sporulated oocysts of Eimeria nieschulzi Dieben 1924, a rat coccidium, were exposed to radiation, heat, or both in an effort to attenuate the parasite. Moderate levels of each treatment or combination thereof attenuated the parasite, reduced pathogenesis
Duszynski, Donald W., Conder, George A.
core  

Diagnosis and treatment of endoparasites in pet rabbits

open access: yesIn Practice, Volume 48, Issue 5, Page 258-265, June 2026.
Background: Rabbits are popular pets and members of the veterinary team play a critical role both as providers of species‐specific medical care and a source of informed advice regarding husbandry and preventive medicine. Rabbits can potentially be infected with a somewhat bewildering array of endoparasites, but pathogenicity and significance of ...
Kate Hughes, Richard Saunders
wiley   +1 more source

Morphological and Molecular Characterization of Eimeria saudiensis From Arabian Oryx (Oryx leucoryx) Held in Captivity in the Sultanate of Oman 阿曼苏丹国圈养阿拉伯羚羊 (Oryx leucoryx) 体内沙特艾美球虫 (Eimeria saudiensis) 的形态学与分子特征

open access: yesWildlife Letters, Volume 4, Issue 2, Page 73-82, June 2026.
Eimeria saudiensis represents a genus of apicomplexan parasites capable of inducing coccidiosis in Arabian oryx. Our research concentrated on the morphological and molecular investigation of Eimeria spp. in the captive oryx herd in Oman. The therapeutic and management practices employed at the Mammals Breeding Center were reassessed to diminish ...
Khalid Al‐Habsi   +7 more
wiley   +1 more source

A redescription of Cryptosporidium galli Pavlasek, 1999 (Apicomplexa: Cryptosporidiidae) from birds [PDF]

open access: yes, 2003
Clyptosporidium galli Pavlasek, 1999, described from the feces of birds, is redescribed with additional molecular and biological data. Oocysts are ellipsoidal, are passed fully sporulated, lack sporocysts, and measure 8.25 × 6.3 μm (range 8.0-8.5 × 6.2-6.
Sulaiman, I.   +7 more
core  

Freshwater Mussel Anodonta cygnea Reduces Concentration, Germination Rate and Infectivity of Pathogenic Oomycete Saprolegnia spp. Spores

open access: yesFreshwater Biology, Volume 71, Issue 6, June 2026.
ABSTRACT Saprolegniosis, also known as water mould, is a lethal disease caused by Saprolegnia oomycetes that threatens freshwater animals including fish, amphibians, and crustaceans, as well as aquaculture. It causes biodiversity loss and population declines, including those of endangered fishes.
Ville Julkunen   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy