{"title":"The effect of blood human, domestic and small laboratory animals on the viability and behavior of the medicinal leech.","authors":"Ruslan Aminov","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Medicinal leeches are used for therapeutic purposes in the prevention and treatment of many diseases. Because they have a large amount of biologically active substances in their body. Each of these substances has many therapeutic effects. In natural conditions, they are mostly are fed of blood by wild animals. In laboratory conditions, the blood of domestic animals is mostly used. Currently, medicinal leeches are mostly bred in laboratory conditions. Because there are very few of them in nature. They are listed in the Red Book. Scientists of various specialties are looking for optimal conditions for their life and breeding. That became our research goal. To identify the influence of blood human, domestic animals (pigs and chickens) and small laboratory animals (rats) on the viability and behavior of medicinal leeches Hirudo verbana Carena, 1820 and Hirudo orientalis Utevsky & Trontelj, 2005. According to this, 8 groups of sexually mature animals were formed: 1 and 2 - human blood; 3, 4 - blood of a domestic pig; 5, 6 - blood of domestic chickens; 7, 8 - blood of a non-linear laboratory rat. As a result of the study, it was found that the blood of pigs and chickens is the most suitable for feeding the medical leech for normal life and behavior. Mortality of leeches was observed when feeding on rat and human blood. It should be noted that at the beginning of feeding animals with blood human. The percentage of cannibalism in animals increased.</p>","PeriodicalId":7987,"journal":{"name":"Annals of parasitology","volume":"69 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41107225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. A. Pinto, João Rodrigo Campos, Larissa C M Gomes, Vinícius S Costa, Hyllo B Marcello Junior, V. L. Tenório Mati
{"title":"A worm in the toilet bowl! What does it tell us about the challenges in the identification of supposed human parasites in practical parasitology?","authors":"H. A. Pinto, João Rodrigo Campos, Larissa C M Gomes, Vinícius S Costa, Hyllo B Marcello Junior, V. L. Tenório Mati","doi":"10.17420/ap6901.504","DOIUrl":"https://doi.org/10.17420/ap6901.504","url":null,"abstract":"Non-parasitic vermiform organisms can circumstantially be associated with humans and their identification can be challenging for medical professionals. The present report describes the finding of a worm in the toilet bowl by a patient from Brazil, who thought he had expelled it in his feces. The gross analyses in a clinical laboratory reveal the worm was different from other macroscopic organisms routinely identified, and the laboratory staff requested assistance in an academic laboratory specialized in helminthology. After preliminary analysis in a stereomicroscope, the supposed human worm was identified as an oligochaete annelid (earthworm). The patient was contacted to investigate a possible case of pseudoparasitism. However, we were informed that the organism had been collected in a toilet bowl from a rural environment where the untreated water comes from a cistern indicating our finding was circumstantial. The methodology revisited herein allowed a quick microscopic analysis of easy-to-view morphological structures, which are useful to separate oligochaete annelids from helminths and can prevent misdiagnosis in similar situations. We discuss the overly restricted view on human parasites by health professionals in collecting clinical history and laboratory analysis, providing some epistemological insights on the necessary interdisciplinarity between parasitology and other basic knowledge with health practice.","PeriodicalId":7987,"journal":{"name":"Annals of parasitology","volume":"15 1","pages":"31-36"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139336439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gabriel N. Castillo, C. González-Rivas, Juan C Acosta
{"title":"Skrjabinodon castillensis (Nematode: Pharyngodonidae) parasitizing Liolaemus gracielae lizard (Squamata: Iguania: Liolaemidae) from Argentina.","authors":"Gabriel N. Castillo, C. González-Rivas, Juan C Acosta","doi":"10.17420/ap6901.505","DOIUrl":"https://doi.org/10.17420/ap6901.505","url":null,"abstract":"Skrjabinodon castillensis is mentioned and illustrated here, based on specimens found in the large intestines of Liolaemus gracielae (Squamata: Liolaemidae) collected in San Juan province, Argentina. The species found is assigned to Skrjabinodon based lateral alae present in males. Lateral alae beginning midway between lips and nerve ring and ending just posterior to first pair of caudal papillae. In males, caudal alae absent, paired caudal papillae present. The species recorded in this study differs from all other species assigned to Skrjabinodon by morphology and number of tail filament spines. Skrjabinodon castillensis is the ninth species from the Neotropical realm and the only species of this genus known from Argentina.","PeriodicalId":7987,"journal":{"name":"Annals of parasitology","volume":"295 1","pages":"37-41"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139336660","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Anisakidae nematodes in capelin Mallotus villosus (Müller, 1776) (Actinopterygii: Osmeridae) caught for food purposes.","authors":"L. Rolbiecki, J. Izdebska","doi":"10.17420/ap6901.506","DOIUrl":"https://doi.org/10.17420/ap6901.506","url":null,"abstract":"Capelin Mallotus villosus, a representative of the Osmeridae, is a common species found in the North Atlantic, Pacific and Arctic Ocean. Being one of the main components of the diet of various fish species, it plays an important role in the circulation of different parasite species, including the nematodes of the Anisakidae. Capelin is also extensively caught and used for human food, and has become increasingly available to consumers in Poland. Thirty six capelin specimens, smoked fish bought at a store in Gdynia, were examined for the presence of Anisakidae. Ten specimens of nematode (Anisakis simplex, Contracaecum sp.) were found in eight fish. The overall prevalence for the fish was 22.2%, with a mean intensity of 1.3 (range 1-3). Despite its widespread acquisition and use, capelin has been the subject of few parasitological analyses. Our findings indicate that it is a typical host of Anisakidae nematodes, a species of great zoonotic importance. While dead nematode specimens found in smoked fish do not pose a direct threat to humans as parasites per se, they can cause food allergies. It seems, therefore, that fish intended for consumption should be the subject of constant parasitological monitoring, linked to food quality control.","PeriodicalId":7987,"journal":{"name":"Annals of parasitology","volume":"30 1","pages":"43-47"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139336682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adama Zida, Thierry Guiguemde, Marcel P Sawadogo, Chanolle Tchekounou, Issiaka Soulama, Cheick S Barry, Mohamadou Siribie, Florian Marks, Ibrahim Sangaré, Sanata Bamba
{"title":"Schistosomiasis in Burkina Faso: review on 60 years' research.","authors":"Adama Zida, Thierry Guiguemde, Marcel P Sawadogo, Chanolle Tchekounou, Issiaka Soulama, Cheick S Barry, Mohamadou Siribie, Florian Marks, Ibrahim Sangaré, Sanata Bamba","doi":"10.17420/ap6903/4.514","DOIUrl":"10.17420/ap6903/4.514","url":null,"abstract":"<p><p>Schistosomiasis is a common neglected helminthic disease in the tropics and sub-tropics particularly in sub-Saharan countries including Burkina Faso. It is the second world parasitic endemic disease after malaria. The two prevalent species infecting human in Burkina Faso are are Schistosoma haematobium and Schistosoma mansoni which cause respectively the urogenital schistosomiasis and the intestinal schistosomiasis. This review aimed at providing an historical perspective of research on schistosomiasis from 1960 to 2020 and shedding some light on the gaps in knowledge useful for the disease control and the elimination efforts in Burkina Faso. Formal systematic review was not followed for this review. Published studies on the schistosomiasis in Burkina Faso over the period from 1960 to 2020, were search in Medline, PubMed, Google Scholar, EMBASE and the libraries of main universities in Burkina Faso namely: Joseph KI-ZERBO University and Nazi BONI University. The following key words used were: Schistosomiasis, Bilharzia, Bulinus, Biomphalaria, Upper-Volta and Burkina Faso. Over a period of 60 years, a total of 87 scientific research documents were identified. The original scientific research articles represent the majority of the scientific documents found (65.52%). Urinary schistosomiasis was the most common from the documentation. There has been a gradual decrease in the prevalence, more significantly since the implementation of the National Schistosomiasis Control Program (NSCP). The effectiveness of the NSCP could therefore contribute to the elimination of schistosomiasis in Burkina Faso.</p>","PeriodicalId":7987,"journal":{"name":"Annals of parasitology","volume":"69 3-4","pages":"103-114"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139995337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The double-sided effects of Mycobacterium bovis bacillus Calmette-Guérin vaccine on helminthic infections – current data and future prospects.","authors":"Tahereh Mikaeili Galeh, Behzad Bijani, Seyedeh Zahra Hashemi, Elham Kia Lashaki, Samira Dodangeh","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Bacillus Calmette-Guérin (BCG), a live attenuated strain derived from an isolate of Mycobacterium bovis, is one of the childhood vaccinations widely used against tuberculosis (TB). In addition to its effects on mycobacterial diseases, the information has shown the protection effect of BCG in helminthic diseases. In the current review, the role of BCG vaccine in non-specific protection helminthic infection is reviewed. In human alveolar echinococcosis (AE), treatment with BCG enhances host's innate immune response against the parasite via the number and activation of monocytes. In cysticercosis, despite the enhancement of Th1-biased immune responses by coadministration of rcC1 plus BCG-DNA, the level of induced protection did not increase compared to immunization with rcC1 antigen alone. Also, pretreatment of mice with live BCG vaccine induced a high level of protection against subsequent parasite infection with Taenia taeniaeformis. The reduction of the parasite burden in mice infected with Mesocestoides corti that received two doses of BCG post-infection demonstrated the therapeutic effect of BCG. The protective potential of the schistosomula/BCG vaccine against Schistosoma japonicum in sheep study showed a reduction in the number of adult worms and mean faecal egg counts post-challenge. In trichinellosis, BCG can induce hyperplasia of the reticuloendothelial system and activation of macrophages in mice. Therefore, these data revealed that BCG vaccination can exert non-specific protective effects for the prevention of diseases other than tuberculosis. Medicinal doses of BCG may be considered a new approach to the treatment of helminth infections.</p>","PeriodicalId":7987,"journal":{"name":"Annals of parasitology","volume":"69 ","pages":"49-59"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138443591","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohamed Ali Chaouch, Sadok Ben Jabra, Mouna Sayadi, Omar Toumi, Faouzi Noomen
{"title":"Severe Hypernatremia During Hydatid Cyst Surgery: An Anusual Cause Of Acute Abdomen.","authors":"Mohamed Ali Chaouch, Sadok Ben Jabra, Mouna Sayadi, Omar Toumi, Faouzi Noomen","doi":"10.17420/ap6903/4.515","DOIUrl":"10.17420/ap6903/4.515","url":null,"abstract":"<p><p>Treatment of liver hydatid cysts is still in most cases surgical. To avoid the recurrence of hydatid cysts injection of scolicidal products inside the cystic cavity is an important step in the surgical procedure. Many scolicidal solutions are used. Hypertonic Saline Solution (HSS) is widely used by surgeons; however, there is a risk of hypertonic saline resorption and acute hypernatremia. Iatrogenic hypernatremia can be life-threatening. We report three cases of hypernatremia secondary to HSS injection for hydatid cyst disease treatment. The objective of this study was to discuss the clinical features, and treatment of this rare complication.</p>","PeriodicalId":7987,"journal":{"name":"Annals of parasitology","volume":"69 3-4","pages":"115-118"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139995338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Peyman Heydarian, Amirreza Javadi Mamaghani, Elham Hajialilo, Arezoo Bozorgomid, Mohammad Ali Mohaghegh, Mojgan Aryaeipour, Mohammad Javad Abbaszadeh Afshar, Vahid Jajarmi
{"title":"Identification and differentiation of Fasciola hepatica and F. gigantica using multiplex PCR technique.","authors":"Peyman Heydarian, Amirreza Javadi Mamaghani, Elham Hajialilo, Arezoo Bozorgomid, Mohammad Ali Mohaghegh, Mojgan Aryaeipour, Mohammad Javad Abbaszadeh Afshar, Vahid Jajarmi","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>We aimed to present an alternate method instead of PCR-RFLP and also develop an optimized method for rapid, time-saving and affordable molecular-based approach to discriminate species of liver fluke, Fasciola hepatica and F. gigantica. Seventy-six samples of F. hepatica and 28 F. gigantica were collected from the slaughterhouses of endemic regions in Iran. Following a comprehensive analysis of the mitochondrial complete sequences of both F. hepatica and F. gigantica, the extracted DNAs from all samples were used as templates in multiplex PCR reactions containing two sets of primers specific for cytochrome c oxidase I (cox I) gene of both species. In a parallel experiment, PCR-RFLP was performed for each sample using internal transcribed spacer (ITS1) sequence. Furthermore, following a PCR amplification for cox I gene, the amplicons were purified for sequencing. To assess the validity of the multiplex PCR approach, the obtained data from the multiplex PCR and PCR-RFLP experiments were compared with each other. By sequence analysis of 104 samples, 76 and 28 samples were identified as F. hepatica and F. gigantica, respectively. Results revealed 100% and 92% of accuracy as for multiplex PCR and PCR-RFLP. The designed multiplex PCR strategy offers a valid alternative approach to the conventional methods with distinctive features including convenience, cost-effectiveness, time-saving (3 hours from sampling to obtain final results) and high efficacy.</p>","PeriodicalId":7987,"journal":{"name":"Annals of parasitology","volume":"69 ","pages":"67-74"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139073167","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wallas Benevides Barbosa De Sousa, Maria Fernanda Barros Gouveia Diniz, Maria Naiane Martins De Carvalho, Ana Júlia Ferreira Lopes, Fábio Hideki Yamada
{"title":"Parasite biodiversity of Leporinus piau Fowler, 1941 (Characiformes, Anostomidae) in a lentic ecosystem from the Salgado River basin, Caatinga Domain, Brazil.","authors":"Wallas Benevides Barbosa De Sousa, Maria Fernanda Barros Gouveia Diniz, Maria Naiane Martins De Carvalho, Ana Júlia Ferreira Lopes, Fábio Hideki Yamada","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Leporinus piau is a freshwater fish belonging to the family Anostomidae, popularly known as \"piau\" in Brazil. This species has wide distribution in Brazilian northeast basins and presents an economic and sporting fishing importance. The present study aims to inventory the parasitofauna of L. piau of a freshwater ecosystem of Caatinga domain (Brazil). A total of 598 parasite specimens were recovered from nine parasitized hosts, belonging to four taxonomic groups: one Myxozoa (Henneguya sp.); four Monogenea (Dactylogyridae gen. sp., Jainus sp., Urocleidoides sp. 1 and Urocleidoides sp. 2); one Nematoda (Procamallanus (Spirocamallanus) inopinatus) and two Copepoda (Ergasilus sp. and Gamispatulus schizodontis). Previous studies reported five parasitic associations in L. piau: two nematodes (P. (S.) inopinatus and Procamallanus (Spirocamallanus) saofrancicencis) and three crustaceans (Argulus sp., Brasergasilus sp. and Ergasilus sp.). For the first time, this study records myxozoan and monogeneans parasitizing the host L. piau. The present study stands out the importance of the knowledge of the parasite biodiversity of freshwater fish in neotropics, reporting new occurrences and parasitic association for ichthyofauna of the Caatinga domain.</p>","PeriodicalId":7987,"journal":{"name":"Annals of parasitology","volume":"69 ","pages":"79-86"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139085587","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anna Kluj, Maciej Kosiada, Paulina Mularczyk, Filip Robakowski, Jakub Spławski, Katarzyna Tylkowska, Edward Hadaś
{"title":"The use of phytotherapy in the fight against parasitic diseases.","authors":"Anna Kluj, Maciej Kosiada, Paulina Mularczyk, Filip Robakowski, Jakub Spławski, Katarzyna Tylkowska, Edward Hadaś","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In recent years, there has been more and more new research on the therapeutic effects of plants and their positive impact on the fight against parasitic diseases. It is of great importance, as it gives the opportunity to use this knowledge for phytotherapy, which is cheaper than pharmacological treatment, and as numerous studies have shown, it can be equally effective. Scientists are still looking for newer and newer chemicals that can be isolated from plants around us, and the current medicine is more and more willing to use natural medicines. In the following work, we present an overview of the most common parasitic diseases caused by protozoa, flatworms, roundworms, as well as by arachnids and fleas. We also presented alternative methods of treating these diseases using phytotherapy, which uses extracts of, among others, mint, tea tree, garlic, ginger, pumpkin seeds, annual mugwort, musk cosmos, walnuts, cocoa, grapes or black cumin.</p>","PeriodicalId":7987,"journal":{"name":"Annals of parasitology","volume":"69 3-4","pages":"91-102"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139569008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}