Trends in parasitologyPub Date : 2026-06-01Epub Date: 2026-05-06DOI: 10.1016/j.pt.2026.04.001
Laura E Brettell, Clarissa P Ferreira, Ethel M Villalobos, Declan C Schroeder, Stephen J Martin
{"title":"Coevolution stabilizes the honey bee-Varroa destructor-virus system on islands.","authors":"Laura E Brettell, Clarissa P Ferreira, Ethel M Villalobos, Declan C Schroeder, Stephen J Martin","doi":"10.1016/j.pt.2026.04.001","DOIUrl":"10.1016/j.pt.2026.04.001","url":null,"abstract":"<p><p>For 65 years, the ectoparasitic mite Varroa destructor, along with the deformed wing virus (DWV) it vectors, has killed millions of Apis mellifera honey bee colonies globally. The coevolution of the 'bee-mite-virus' system in Hawaii over 17 years has been closely followed. Resistance to V. destructor evolved in the free-living honey bees on Oahu by detecting and removing a high proportion of mite-infested brood cells, as seen in other mite-resistant honey bees. On Big Island, miticides remain widely used, so on both islands, DWV prevalence decreased, but a more virulent recombinant form evolved. Thus, coevolution on Oahu has produced a new stable 'bee-mite-virus' state that has been exploited by beekeepers and provides a global solution to the V. destructor problem.</p>","PeriodicalId":23327,"journal":{"name":"Trends in parasitology","volume":" ","pages":"538-548"},"PeriodicalIF":6.6,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147843442","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Trends in parasitologyPub Date : 2026-06-01Epub Date: 2026-04-13DOI: 10.1016/j.pt.2026.03.015
Kaio C C Alevi, Filipe Dantas-Torres
{"title":"Triatoma infestans (kissing bug).","authors":"Kaio C C Alevi, Filipe Dantas-Torres","doi":"10.1016/j.pt.2026.03.015","DOIUrl":"10.1016/j.pt.2026.03.015","url":null,"abstract":"","PeriodicalId":23327,"journal":{"name":"Trends in parasitology","volume":" ","pages":"551-552"},"PeriodicalIF":6.6,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147677011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Trends in parasitologyPub Date : 2026-06-01Epub Date: 2026-05-20DOI: 10.1016/j.pt.2026.05.004
Julie Bas, Philippe Jay
{"title":"Tuft cell acetylcholine: how parasites make gut talk to brain.","authors":"Julie Bas, Philippe Jay","doi":"10.1016/j.pt.2026.05.004","DOIUrl":"10.1016/j.pt.2026.05.004","url":null,"abstract":"<p><p>Parasites elicit a wide range of gastrointestinal symptoms, often attributed to tissue damage or alterations in the gut microbiota. A recent study by Touhara et al. pioneers the functional understanding of a collaboration between chemosensory epithelial cells and sensory neurons to induce behavioral changes during immune responses against parasitic infections.</p>","PeriodicalId":23327,"journal":{"name":"Trends in parasitology","volume":" ","pages":"431-433"},"PeriodicalIF":6.6,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147983509","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Trends in parasitologyPub Date : 2026-06-01Epub Date: 2026-05-02DOI: 10.1016/j.pt.2026.04.004
Richard Wall, Eric Morgan, Sioned Timothy, Gustavo Sabatini
{"title":"Managing the environmental impact of livestock endectocides through refugia-based control.","authors":"Richard Wall, Eric Morgan, Sioned Timothy, Gustavo Sabatini","doi":"10.1016/j.pt.2026.04.004","DOIUrl":"10.1016/j.pt.2026.04.004","url":null,"abstract":"<p><p>Refugia for dung-breeding invertebrates can be created by treating only the livestock at the greatest clinical need within a herd or flock with parasiticides, while also safeguarding against risks to production and animal welfare. Although an attractive concept, practical application remains challenging; nevertheless, pragmatic targeted approaches are likely to have positive environmental impacts.</p>","PeriodicalId":23327,"journal":{"name":"Trends in parasitology","volume":" ","pages":"442-444"},"PeriodicalIF":6.6,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147821162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Trends in parasitologyPub Date : 2026-06-01Epub Date: 2026-04-10DOI: 10.1016/j.pt.2026.03.013
Magellan Tchouakui, Carlos S Djoko Tagne, Theofelix A Tekoh, Nelly M T Tatchou-Nebangwa, Mersimine M Kouamo, Charles S Wondji
{"title":"Metabolic insecticide resistance DNA markers in malaria vectors.","authors":"Magellan Tchouakui, Carlos S Djoko Tagne, Theofelix A Tekoh, Nelly M T Tatchou-Nebangwa, Mersimine M Kouamo, Charles S Wondji","doi":"10.1016/j.pt.2026.03.013","DOIUrl":"10.1016/j.pt.2026.03.013","url":null,"abstract":"<p><p>Metabolic resistance to insecticides in malaria vectors is jeopardizing control strategies. Unlike target-site resistance, metabolic resistance is more complex, making causative variants harder to pinpoint and design field-applicable diagnostics. Recently, multiomics approaches have helped detect several DNA markers in detoxification genes (cytochrome P450s, glutathione S-transferases) in major vectors, including Anopheles gambiae (CYP6P4, CYP6P3, GSTe2) and Anopheles funestus (CYP6P9a/b, CYP6P4a/b, CYP9K1, GSTe2, ASL). These markers now support resistance management by assessing spatiotemporal resistance evolution, its impact on control tools, cross-resistance patterns, fitness costs, and malaria transmission. In this review, we synthesize current knowledge on the discovery of these markers, highlight available DNA-based diagnostic methods for operational genomic surveillance, and outline priorities for extending this framework to new insecticides and other vector species.</p>","PeriodicalId":23327,"journal":{"name":"Trends in parasitology","volume":" ","pages":"494-510"},"PeriodicalIF":6.6,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147677001","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Trends in parasitologyPub Date : 2026-06-01Epub Date: 2026-05-07DOI: 10.1016/j.pt.2026.04.005
Anders Krifors, Torbjörn Larsson, Andreas Wångdahl, C Rune Stensvold
{"title":"Time to rethink Blastocystis in faecal microbiota transplantation.","authors":"Anders Krifors, Torbjörn Larsson, Andreas Wångdahl, C Rune Stensvold","doi":"10.1016/j.pt.2026.04.005","DOIUrl":"10.1016/j.pt.2026.04.005","url":null,"abstract":"<p><p>Blastocystis commonly colonises the human gut, but its presence has traditionally led to the exclusion of faecal microbiota transplantation donors. Emerging evidence links it to greater microbial diversity and favourable metabolic profiles, while no harm is seen in immunocompetent recipients. Routine screening may be unnecessary, except for subtype-specific testing in immunocompromised patients.</p>","PeriodicalId":23327,"journal":{"name":"Trends in parasitology","volume":" ","pages":"439-441"},"PeriodicalIF":6.6,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147843437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Trends in parasitologyPub Date : 2026-05-01Epub Date: 2026-04-03DOI: 10.1016/j.pt.2026.03.009
Skylar R Hopkins, Chelsea L Wood
{"title":"Parasite conservation now: turning knowledge into action.","authors":"Skylar R Hopkins, Chelsea L Wood","doi":"10.1016/j.pt.2026.03.009","DOIUrl":"10.1016/j.pt.2026.03.009","url":null,"abstract":"<p><p>Parasite conservation is already underway, using existing knowledge and tools, but it needs more coordinated participation from parasitologists. Any expert can assess parasites for the International Union for the Conservation of Nature (IUCN) Red List using standardized criteria based on parasites' geographic distributions, population sizes, and, when available, population trends. Evidence is being compiled from host association data, digitized museum specimens, and literature surveys, and then peer-reviewed through the IUCN Species Survival Commission Parasite Specialist Group to ensure scientific rigor. These assessments connect directly to conservation planning under local to international biodiversity conventions and norms and can inform both in situ and ex situ management to conserve parasites. By sharing data and expertise, parasitologists can turn parasitological knowledge into conservation action.</p>","PeriodicalId":23327,"journal":{"name":"Trends in parasitology","volume":" ","pages":"327-336"},"PeriodicalIF":7.6,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147618824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Trends in parasitologyPub Date : 2026-05-01Epub Date: 2026-03-31DOI: 10.1016/j.pt.2026.03.007
Haoran Zhong, Yamei Jin
{"title":"Wiring love governs female reproductive fate in schistosomes.","authors":"Haoran Zhong, Yamei Jin","doi":"10.1016/j.pt.2026.03.007","DOIUrl":"10.1016/j.pt.2026.03.007","url":null,"abstract":"<p><p>Male regulation of female reproductive development in schistosomes depends on an intact reproductive neural network. You et al. identify a limbic system-associated membrane protein as essential for maintaining this network, enabling the efficient release of the pheromone β-alanyl-tryptamine dipeptide, which promotes female maturation.</p>","PeriodicalId":23327,"journal":{"name":"Trends in parasitology","volume":" ","pages":"316-318"},"PeriodicalIF":7.6,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147593917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Trends in parasitologyPub Date : 2026-05-01Epub Date: 2026-04-03DOI: 10.1016/j.pt.2026.02.010
Ryan J Marczak, Caryn Bern, Jeffrey D Whitman
{"title":"Trypanosoma cruzi trans-sialidase antigens: immunodominance and diagnostic applications.","authors":"Ryan J Marczak, Caryn Bern, Jeffrey D Whitman","doi":"10.1016/j.pt.2026.02.010","DOIUrl":"10.1016/j.pt.2026.02.010","url":null,"abstract":"<p><p>Chagas disease is caused by the protozoan parasite Trypanosoma cruzi. Traditional antigens for serological diagnosis include several members of the trans-sialidase (TS) protein superfamily, which have roles in host-parasite interactions and elicit strong B cell responses. T. cruzi expresses a large TS repertoire, comprising over 3200 polymorphic genes, organized into eight subfamilies based on sequence motifs and functional characteristics. These proteins are known to facilitate infection and immune evasion. Multiple TS antigens from different subfamilies elicit strong immune responses, with a growing list from recent studies. Current diagnostic assays still rely on antigens discovered decades ago. This review article aims to cover the immunodominance of the TS protein superfamily and their use as antigens for the serological diagnosis of Chagas disease.</p>","PeriodicalId":23327,"journal":{"name":"Trends in parasitology","volume":" ","pages":"366-376"},"PeriodicalIF":7.6,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147616884","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}