{"title":"Cellular immune response against rabies vaccination in laboratory-bred dogs: A systematised review.","authors":"Hasanthi Rathnadiwakara, Sachini Amarasekara, Florence Cliquet, Jean-Christophe Thibault, Roshan N Jalaldeen, Mangala Gunatilake","doi":"10.1177/00236772241300782","DOIUrl":"10.1177/00236772241300782","url":null,"abstract":"<p><p>The immunogenicity of rabies vaccines is commonly measured by serological testing, which includes measuring rabies virus-neutralising antibody titre levels in the serum. Apart from humoral immunity, cellular immunity measurements are also helpful in assessing the immunogenicity and efficacy of rabies vaccinations. Recently, there has been an increased emphasis on cellular immunity measurements against rabies in humans and animals. This review aimed to systematically analyse the literature on the composition of cellular immune responses against rabies vaccination in laboratory dogs. A literature survey was conducted to collect suitable articles by searching the research databases PubMed, Web of Science and Scopus. Subsequently, a two-person screening was conducted to identify suitable articles based on predetermined inclusion and exclusion criteria. Data extraction was performed by two authors independently. A total of 1396 studies were identified from the initial search. Following the screening, six studies were selected for final review. Different methods of detecting immune parameters from peripheral blood mononuclear cells were identified from the studies. Reports have demonstrated positive outcomes of the use of adjuvants for cellular immunity development. Even though the lack of specific immunological techniques and the specific reagents have negatively affected these types of cellular immunity measurements, it was evident that combining both humoral and cellular immune parameters against the rabies antigen would provide a clearer picture of the level of responsiveness in animals towards vaccinations and the protection against the disease. The protocol for this review was published in the International Prospective Register of Systematic Review (CRD42022380023).</p>","PeriodicalId":18013,"journal":{"name":"Laboratory Animals","volume":" ","pages":"342-355"},"PeriodicalIF":1.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143039401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laboratory AnimalsPub Date : 2025-06-01Epub Date: 2025-01-25DOI: 10.1177/00236772241288146
Christine Lavalle, Stacey Clarence, Hufsa Khan, Kallie Shires, Joanne Parrott
{"title":"Current research and guidelines for euthanasia in laboratory fish with a focus on fathead minnows.","authors":"Christine Lavalle, Stacey Clarence, Hufsa Khan, Kallie Shires, Joanne Parrott","doi":"10.1177/00236772241288146","DOIUrl":"10.1177/00236772241288146","url":null,"abstract":"<p><p>This paper reviews the methods and approaches used to humanely anesthetize (render unconscious) and or euthanize (kill) laboratory fish (in research settings), with a specific focus on the fathead minnow. We surveyed the literature (333 scientific studies published 2004-2021) to examine euthanasia methods used for various life stages. Our findings showed that many published scientific papers do not provide an adequate description of anesthesia or euthanasia methods, particularly for larval fathead minnows. Over the two decades there was a 20% increase in the number of papers that described their euthanasia method(s). In addition, the review shows evidence that younger minnows require higher concentrations of anesthetic (compared with adults) for effective euthanasia. Recommendations from the review include the use of a two-step euthanasia method (immersion in anesthetic followed by spinal severance and/or exsanguination). As well, it is recommended that details of anesthesia and euthanasia are more fully captured in published scientific manuscripts to allow for comparison among studies and for progress in animal welfare methods. Specific research questions remain on whether rapid cooling is a humane first-step euthanasia method, better investigations into understanding when anesthesia has occurred in fish, and research into methods of euthanasia in larval and juvenile fish.</p>","PeriodicalId":18013,"journal":{"name":"Laboratory Animals","volume":" ","pages":"319-331"},"PeriodicalIF":1.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12120200/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143039424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laboratory AnimalsPub Date : 2025-06-01Epub Date: 2025-01-23DOI: 10.1177/00236772241297777
José G Lozeman-van 't Klooster, Heidi Mb Lesscher
{"title":"Retrospective descriptive report comparing access systems to refine intravenous self-administration in rats.","authors":"José G Lozeman-van 't Klooster, Heidi Mb Lesscher","doi":"10.1177/00236772241297777","DOIUrl":"10.1177/00236772241297777","url":null,"abstract":"<p><p>For operant self-administration, permanent intravenous cannulas need to remain open and operational for months without infections or blockages. Here, we report retrospectively on our experiences and observations using different access systems during three studies. We identified a refined method for vena jugularis cannulation that is a vast improvement for the animals, biotechnicians and researchers. A closed and membrane-sealed system equipped with a magnet in the backmount was easy to use, allowed quick (dis)connection, caused no more than 10% of the animals a little irritation and superficial infection (softer patch), prevented clogging (closed system) and allowed for social housing (metal cap).</p>","PeriodicalId":18013,"journal":{"name":"Laboratory Animals","volume":" ","pages":"364-368"},"PeriodicalIF":1.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143023982","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laboratory AnimalsPub Date : 2025-06-01Epub Date: 2025-01-29DOI: 10.1177/00236772241300779
Ignacio A Gomez de Segura, Saskia Seeldrayers, Paul Flecknell
{"title":"Current practices of pain assessment and analgesic use in laboratory mice: A 2022 FELASA Working Group survey.","authors":"Ignacio A Gomez de Segura, Saskia Seeldrayers, Paul Flecknell","doi":"10.1177/00236772241300779","DOIUrl":"10.1177/00236772241300779","url":null,"abstract":"<p><p>Assessing and alleviating pain in animals involved in research is critically important. However, the effective implementation of pain management depends on the knowledge and attitudes of the personnel involved. Following a Federation of European Laboratory Animal Science Associations 'Pain in Mice' working group initiative, a questionnaire to survey current practices concerning analgesic use in laboratory mice was distributed to several professional groups in the field of laboratory animal science. Besides demographic data, attitudes to pain and analgesia and sources of information and advice on pain management were assessed. Data were gathered and analysed through an e-survey provider. Most respondents (<i>N</i> = 222) were from Europe (90%). Analgesics were administered to murine surgical models by 92% of respondents in most cases and by 66% to all mice undergoing surgery. Most respondents used multimodal analgesic regimens (69%). For non-surgical models, 34% of respondents provided analgesics. The most commonly administered classes of analgesics were opioids (mostly buprenorphine) and non-steroidal anti-inflammatory drugs (mostly meloxicam and carprofen). A wide range of dose rates of meloxicam and carprofen was reported. Local anaesthetics were also widely used in surgical models (mostly lidocaine). Pain assessment was undertaken by most respondents (98%). In conclusion, most respondents provided analgesics to mice undergoing surgery and used analgesics in some non-surgical models. A considerable variation in the dose range used and the timing of administration of analgesics likely reflects both a lack of data and variation in pain assessment methodologies.</p>","PeriodicalId":18013,"journal":{"name":"Laboratory Animals","volume":" ","pages":"396-412"},"PeriodicalIF":1.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12120196/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143059820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laboratory AnimalsPub Date : 2025-06-01Epub Date: 2025-01-16DOI: 10.1177/00236772241296199
Sermin Algul, Oguz Ozcelik
{"title":"Comprehensive review of animal models in diabetes research using chemical agents.","authors":"Sermin Algul, Oguz Ozcelik","doi":"10.1177/00236772241296199","DOIUrl":"10.1177/00236772241296199","url":null,"abstract":"<p><p>Diabetes mellitus, characterized by insufficient insulin secretion and impaired insulin efficacy, disrupts carbohydrate, protein, and lipid metabolism. The global diabetic population is expected to double by 2025, from 380 million, posing a significant health challenge. Most diabetic individuals fall into the type 1 or type 2 categories, and diabetes adversely affects various organs, such as the kidneys, liver, nervous system, reproductive system, and eyes.This review focuses on animal models of diabetes induced by chemical agents, which are essential tools for understanding disease mechanisms, investigating complications, and testing antidiabetic drugs. Models include those caused by streptozotocin (STZ), alloxan, ferric nitrilotriacetate (Fe-NTA), dithizone, and anti-insulin serum.Streptozotocin (STZ)-induced diabetes models create type 1 and 2 diabetes by destroying pancreatic beta cells. The combination of STZ with nicotinamide mimics type 2 diabetes phenotypes. Alloxan induces a hyperglycemic state by causing free radical formation that selectively destroys pancreatic beta cells. Fe-NTA and dithizone also create diabetes models by damaging pancreatic beta cells. Anti-insulin serum models induce insulin resistance and hyperglycemia by generating antibodies against insulin receptors, leading to a condition similar to type 1 diabetes.Each model has unique characteristics that make it suitable for different aspects of diabetes research. These models are used to understand the pathogenesis of diabetes, develop new treatment strategies, and evaluate the efficacy of potential drugs.</p>","PeriodicalId":18013,"journal":{"name":"Laboratory Animals","volume":" ","pages":"356-363"},"PeriodicalIF":1.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143007861","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laboratory AnimalsPub Date : 2025-06-01Epub Date: 2025-01-23DOI: 10.1177/00236772241302537
Juliette Schmitt-Lemaître, Nicolas Dudoignon, Edith Stuyven, Thierry Decelle
{"title":"The advisory body on animal ethics of a global pharmaceutical company: A global organization to address ethical and societal concerns about animal use.","authors":"Juliette Schmitt-Lemaître, Nicolas Dudoignon, Edith Stuyven, Thierry Decelle","doi":"10.1177/00236772241302537","DOIUrl":"10.1177/00236772241302537","url":null,"abstract":"<p><p>How do you promote ethical principles on a global scale regarding the use of animals for scientific purposes within a global pharmaceutical company like Sanofi? In 2017, the Advisory Body on Animal Ethics (ABAE) was created to harmonize animal ethics across all Sanofi sites. As an advisory body to the Bioethics Committee, the ABAE addresses societal concerns related to the use of animals and develops corporate policies on critical topics. Its composition, objectives and operating processes are described, along with the results achieved. Emphasis is placed on responsibilities, training and the promotion of a culture of care. The existence of an advisory body such as the ABAE can be replicated in other institutions to demonstrate commitment to an ethical approach to the use of animals worldwide.</p>","PeriodicalId":18013,"journal":{"name":"Laboratory Animals","volume":" ","pages":"390-395"},"PeriodicalIF":1.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143023986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laboratory AnimalsPub Date : 2025-06-01Epub Date: 2025-01-16DOI: 10.1177/00236772241287847
Silvia Bolsega, André Bleich, Martina Dorsch, Marijana Basic
{"title":"Biological adaptation to a germ-free environment should not be mistaken as a burden for animals.","authors":"Silvia Bolsega, André Bleich, Martina Dorsch, Marijana Basic","doi":"10.1177/00236772241287847","DOIUrl":"10.1177/00236772241287847","url":null,"abstract":"","PeriodicalId":18013,"journal":{"name":"Laboratory Animals","volume":" ","pages":"384-389"},"PeriodicalIF":1.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12120197/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143007860","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laboratory AnimalsPub Date : 2025-06-01Epub Date: 2025-02-13DOI: 10.1177/00236772241309754
Sophia Potapova, Viktor Stratilov, Oleg Vetrovoy, Diana Safarova, Ekaterina Tyulkova
{"title":"Oestrous cycle synchronization protocols in rats using cloprostenol and progesterone injections.","authors":"Sophia Potapova, Viktor Stratilov, Oleg Vetrovoy, Diana Safarova, Ekaterina Tyulkova","doi":"10.1177/00236772241309754","DOIUrl":"10.1177/00236772241309754","url":null,"abstract":"<p><p>This study investigated the effectiveness of combining cloprostenol (Cl) and progesterone (Pg) injections for oestrous synchronization in female rats. A comprehensive series of experiments was conducted to explore the impact of hormonal injections on subsequent reproductive behaviour. The study involved dividing rats into distinct groups, with each group subjected to specific injections of either Cl, Pg, or their combinations. We observed a 100% conception efficiency within the first day after the last Cl injection in the Cl + Pg + Cl group. This finding underscores the remarkable effectiveness of the employed protocol, resulting in a rapid initiation of pregnancy in a substantial number of female rats on the same day.</p>","PeriodicalId":18013,"journal":{"name":"Laboratory Animals","volume":" ","pages":"369-373"},"PeriodicalIF":1.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143414640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laboratory AnimalsPub Date : 2025-06-01Epub Date: 2024-12-24DOI: 10.1177/00236772241286214
M Eriksson, S Nylén
{"title":"Case report: C57BL/6NTac and C57BL/6NCrl mice displaying neurological signs after deworming with ivermectin.","authors":"M Eriksson, S Nylén","doi":"10.1177/00236772241286214","DOIUrl":"10.1177/00236772241286214","url":null,"abstract":"<p><p>For over 40 years, ivermectin has served as an effective anti-parasitic drug used in human and veterinary medicine. In laboratory animal facilities it is used prophylactically or therapeutically to maintain the health status of the colony or experimentally in studies. Although ivermectin is generally safe to use, there are reports of neurotoxicity associated with ivermectin crossing the blood-brain barrier due to overdosing or blood-brain barrier dysfunction. In mice, P-glycoprotein maintains the blood-brain barrier and mice with a mutation in the P-glycoprotein encoding gene <i>mdr1a</i> are 50-100 times more sensitive to ivermectin. Signs of neurotoxicity include ataxia, bradypnea, recumbency, tremor, and death. We report neurotoxicity after ivermectin administration was used for the purpose of eradicating the murine-specific intestinal nematode <i>Heligmosomoides polygyrus</i> in C57BL/6NTac and C57BL/6NCrl mice. The mice were dewormed by subcutaneous administration of 10 or 20 mg/kg ivermectin to eradicate all stages of <i>Heligmosomoides polygyrus</i>. At 24-48h after deworming, 5% (<i>n</i> = 4) of the mice presented with tremor, ataxia, and/or head tilt. The affected mice were euthanised and gross pathological findings were found in one of the four mice (left-sided hydronephrosis). We assume that the observed neurological effects were due to defects in the blood-brain barrier, overdosing or individual sensitivity. This report provides a reason for caution when deworming laboratory mice subcutaneously with ivermectin at doses of 10 mg/kg or higher.</p>","PeriodicalId":18013,"journal":{"name":"Laboratory Animals","volume":" ","pages":"374-383"},"PeriodicalIF":1.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12120199/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142882198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}