Horseflies are pests that cause discomfort from blood-sucking and disease transmission, and economic losses in the equine industry. This study evaluated the efficacy of horsecloth impregnated with icaridin in reducing horsefly attacks and deterring horseflies. Repellent activities were evaluated under three conditions: treatment 1 (no horsecloth), 2 (horsecloth without icaridin), and 3 (horsecloth impregnated with icaridin), using three native Hokkaido horses (Dosanko) and three mixed-breed horses (Dosanko and Haflinger) in July 2023 at a riding horse club in Hokkaido, Japan.
View Article and Find Full Text PDFLeg Med (Tokyo)
September 2024
Dextromethorphan (DXM) is an over-the-counter antitussive that is commonly used worldwide. Recently, DXM has become popular among young individuals because of its euphoric, hallucinogenic, and dissociative properties. Despite an increasing number of patients with DXM addiction, fatal cases of DXM poisoning are rare, and patients with fatalities often ingest DXM along with other drugs.
View Article and Find Full Text PDFThe red fluorescent protein (rfp)-blasticidin deaminase (bsd) fusion gene was transfected into Babesia ovata by electroporation with the plasmid DNA and selected with 15 μg/mL of blasticidin S under the in vitro culture condition. The transfected parasite with episomal DNA was selected and cultured for further analysis based on the presence of the rfp-bsd fusion gene by PCR and expression of the fusion protein by immunofluorescence antibody test under fluorescence microscopy for 2 months after the transfection. The results are the first, to our knowledge, to demonstrate the expression and stability of the episomal rfp-bsd fusion gene under the control of actin promoter as a selectable marker for the transfection system in B.
View Article and Find Full Text PDFOnderstepoort J Vet Res
March 2024
No abstract available.
View Article and Find Full Text PDFSeveral species of horse flies (Diptera: Tabanidae) are known as vectors of Trypanosoma (Megatrypanum) theileri and T. theileri-like trypanosomes; these host-parasite relationships were established based on the developmental stages of these parasites discovered in the hindgut of horse flies. T.
View Article and Find Full Text PDFOnderstepoort J Vet Res
February 2024
Background: Levodopa-carbidopa intestinal gel (LCIG) treatment is an effective Parkinson's disease (PD) treatment that requires percutaneous endoscopic gastrostomy with a jejunal extension tube (PEG-J). Buried bumper syndrome (BBS) is an uncommon but significant complication of PEG-J for LCIG. Case presentation A 71-year-old man had been undergoing LCIG therapy for PD since a PEG-J was implemented at our department two years previously.
View Article and Find Full Text PDFThe WHO considers schistosomiasis, which is controlled by the mass administration of the drug praziquantel (PZQ), to be a neglected tropical disease. Despite its clinical use for over four decades, PZQ remains the only choice of chemotherapy against this disease. Regarding the previous studies that demonstrated that PZQ activates the transient receptor potential (TRP) channel in Schistosoma mansoni (Sm.
View Article and Find Full Text PDFGoat production is an important source of livelihood and food. Goats may serve as reservoir of surra affecting livestock production. Here, forty-two free-roaming goats from Cavite, Philippines were screened using two primer sets, Trypanosoma brucei minisatellite chromosome for initial detection and the internal transcribed spacer 1 (ITS-1) to determine phylogeny.
View Article and Find Full Text PDFCurcumin (CUR) is known for its wide folkloric effects on various infections; however, its solubility status has remained a hindrance to its bioavailability in the host. This study evaluated the comparative effects of CUR and CUR-nanoparticle in vitro on , , and Additionally, CUR and CUR-nanoparticle anti- efficacy were assessed in vivo against . All the CUR-nanoparticles were two folds more effective on the as compared to CUR in vitro, with recorded efficacy of 3.
View Article and Find Full Text PDFIn many developing countries, trypanosomosis in animals results in the reduction of livestock productivity. Since trypanosomosis is endemic to rural areas where medical and veterinary infrastructure is underdeveloped, development of affordable and easy-to-maintain drugs for treatment and prophylaxis against trypanosomosis is necessary. To this end, in this study, we evaluated the efficacy of oral administration of ascofuranone (AF), with and without glycerol (GOL), against trypanosomosis, using a mouse model.
View Article and Find Full Text PDFMalaria remains one of the most significant health issues worldwide, accounting for 2.6% of the total global disease burden, and efforts to eliminate this threat continue. The key focus is to develop an efficient and long-term immunity to this disease via vaccination or therapeutic approach, and innovative strategies would enable us to achieve this target.
View Article and Find Full Text PDFPurpose: Animal trypanosomosis is one of the most important parasitic diseases significantly affecting the Philippine economy. It is considered by the government to be the second most important disease of livestock after fasciolosis. A PCR-based molecular survey for trypanosomes in different animals in Bohol, Philippines, was performed to assess the prevalence of trypanosomosis in the area during the rainy and dry season.
View Article and Find Full Text PDF() spp. are isolated from domestic and wild ruminants, including deer, worldwide. The prevalence of trypanosomes in mammals is influenced by a number of factors such as host age and vector abundance.
View Article and Find Full Text PDFObjective: Treatment for borderline resectable (cT3br) esophageal squamous cell carcinoma (SCC) is currently undefined. This study aimed to analyze the outcome of treatment strategies including induction chemotherapy with docetaxel, cisplatin, and 5-fluorouracil (DCF) against T3br esophageal SCC.
Methods: A total of 32 patients with cT3br esophageal SCC enrolled in this study were treated with two cycles of DCF induction therapy.
Minimally invasive surgeries have been developed, not only for gastrointestinal cancer, but also for benign or emergency cases. We report the case of a 62-year-old male who underwent laparoscopic and thoracoscopic combined surgery for an esophago-mediastinal fistula caused by a press-through package. In the initial laparoscopic phase, transhiatal dissection of the lower thoracic esophagus and harvesting of the greater omentum were performed.
View Article and Find Full Text PDFAnimal trypanosomosis, caused by Trypanozoon trypanosomes (Trypanosoma evansi and T. equiperdum), and Trypanosoma vivax, is endemic to South American countries and has a negative impact on the livestock industry. However, the risk factors for trypanosomosis in Paraguay remain unknown.
View Article and Find Full Text PDFAnimal African trypanosomosis (AAT) leads to emaciation and low productivity in infected animals. Only six drugs are commercially available against AAT; they have severe side effects and face parasite resistance. Thus, the development of novel trypanocidal drugs is urgently needed.
View Article and Find Full Text PDFVet Parasitol Reg Stud Reports
January 2022
Despite the epidemic situation of animal trypanosomosis caused by Trypanosoma evansi, Trypanosoma equiperdum and Trypanosoma vivax in South American countries, there are no reports for the prevalence of animal trypanosomes in Paraguay. In this study, 408 blood samples were obtained from apparently healthy horses from sixteen departments of Paraguay, for routine medical check-up from August to September 2019, and a polymerase chain reaction (PCR)-based cross-sectional study was carried out to identify trypanosome prevalence. The prevalence of Trypanozoon (T.
View Article and Find Full Text PDFVet Parasitol Reg Stud Reports
December 2021
Tick-borne hemoparasitic (TBH) infections are a major problem affecting livestock industries worldwide, particularly in tropical and subtropical regions. This study was carried out in response to repeated reports from local veterinarians in Khartoum State, Sudan, where TBH infections are prevalent in dairy farms. This cross-sectional study was undertaken from October 2017 to April 2018 with the objective of assessing the prevalence and potential risk factors associated with cattle anaplasmosis and babesiosis in the localities of Omdurman, Khartoum, and Khartoum North, Khartoum State.
View Article and Find Full Text PDFTrypanosoma theileri is considered a non- or low-pathogenic trypanosome that generally causes latent infection in apparently healthy cattle; however, T. theileri propagates in the bloodstream and may cause clinical disease in pregnant animals or co-infection with bovine leukemia virus or Theileria orientalis. In the current study, a monthly survey of T.
View Article and Find Full Text PDFAfrican trypanosomes cause diseases in humans and livestock. Human African trypanosomiasis is caused by and . Animal trypanosomoses have major effects on livestock production and the economy in developing countries, with disease management depending mainly on chemotherapy.
View Article and Find Full Text PDFAfrican trypanosomiasis is a zoonotic protozoan disease affecting the nervous system. Various natural products reportedly exhibit trypanocidal activity. Naturally occurring 2,5-diphenyloxazoles present in Oxytropis lanata, and their derivatives, were synthesized.
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