scholarly journals Efficacy of a novel topical combination of esafoxolaner, eprinomectin and praziquantel against fleas in cats, under field conditions

Parasite ◽  
2021 ◽  
Vol 28 ◽  
pp. 22 ◽  
Author(s):  
Eric Tielemans ◽  
Tomoko Otsuki ◽  
Tara Cheesman ◽  
Fiona Selmes ◽  
Anthony Pfefferkorn ◽  
...  

Esafoxolaner is a purified afoxolaner enantiomer with insecticidal and acaricidal properties. It is combined with eprinomectin and praziquantel, nematodicidal and cestodicidal compounds, in a novel topical endectoparasiticide formulation for cats. This novel formulation was tested in four field studies, in the United States, Europe, Japan and Australia. In all studies, naturally flea-infested domestic cats were treated with the novel formulation at the label dose and conditions of use. The main objective, identical in the four studies, was to assess efficacy on fleas, based on comparison of mean number of fleas found on infested cats before and one month after treatment. Tolerance to the product was also evaluated in the four studies. Otherwise, the studies had some differences in their design and secondary objectives, for example testing for a reduction in flea infestation-related cutaneous signs, testing of one treatment or of three monthly treatments, and use of a positive control group. In the four studies, a total of 307 cats were treated with the novel formulation. The reduction of fleas one month after treatment was 97.7%, 98.8%, 100% and 99.7% in the United States, Europe, Japan and Australia, respectively. There were no significant health abnormalities attributed to treatment in any of the studies.

Author(s):  
Deirdre David

In the mid- to late 1950s, Pamela emerged as a critically acclaimed novelist, particularly after the family returned to London. In perhaps her best-known novel, The Unspeakable Skipton, she explores the life of a paranoid writer who sponges on English visitors to Bruges. The novel was hailed for its wit and sensitive depiction of the life of a writer. She also published a fine study of a London vicar martyred in marriage to a vain and selfish wife: The Humbler Creation is remarkable for its incisive and empathetic depiction of male despair. The Last Resort sealed her distinction as a brilliant novelist of domestic life in its frank depiction of male homosexuality. While continuing to publish fiction, Pamela maintained her reputation as a deft reviewer. In 1954, she and Charles travelled to the United States—the first of many trips that were to follow.


2020 ◽  
Vol 57 (5) ◽  
pp. 1532-1538
Author(s):  
Cedar Mitchell ◽  
Megan Dyer ◽  
Feng-Chang Lin ◽  
Natalie Bowman ◽  
Thomas Mather ◽  
...  

Abstract Tick-borne diseases are a growing threat to public health in the United States, especially among outdoor workers who experience high occupational exposure to ticks. Long-lasting permethrin-impregnated clothing has demonstrated high initial protection against bites from blacklegged ticks, Ixodes scapularis Say (Acari: Ixodidae), in laboratory settings, and sustained protection against bites from the lone star tick, Amblyomma americanum (L.) (Acari: Ixodidae), in field tests. However, long-lasting permethrin impregnation of clothing has not been field tested among outdoor workers who are frequently exposed to blacklegged ticks. We conducted a 2-yr randomized, placebo-controlled, double-blinded trial among 82 outdoor workers in Rhode Island and southern Massachusetts. Participants in the treatment arm wore factory-impregnated permethrin clothing, and the control group wore sham-treated clothing. Outdoor working hours, tick encounters, and bites were recorded weekly to assess protective effectiveness of long-lasting permethrin-impregnated garments. Factory-impregnated clothing significantly reduced tick bites by 65% in the first study year and by 50% in the second year for a 2-yr protective effect of 58%. No significant difference in other tick bite prevention method utilization occurred between treatment and control groups, and no treatment-related adverse outcomes were reported. Factory permethrin impregnation of clothing is safe and effective for the prevention of tick bites among outdoor workers whose primary exposure is to blacklegged ticks in the northeastern United States.


2021 ◽  
Vol 9 (7_suppl3) ◽  
pp. 2325967121S0004
Author(s):  
Haley E. Smith ◽  
Madeline M. Lyons ◽  
Neeraj M. Patel

Background: Meniscal allograft transplantation (MAT) is an option to slow the progression of degenerative disease in the setting of substantial meniscal deficiency. This may be especially important in children and adolescents, but there is little literature on MAT in this population. Hypothesis/Purpose: The purpose of this study was to evaluate the epidemiology of MAT in the pediatric population, with specific attention to regional and demographic trends. Methods: The Pediatric Health Information System, a national database consisting of 49 children’s hospitals, was queried for all patients undergoing MAT between 2011 and 2018. Demographic information was collected for each subject as well as data regarding previous and subsequent surgeries. The database was also queried for all meniscus surgeries (including repairs and meniscectomies) performed during the study period. Demographic and geographic data from this control group were compared to that of children undergoing MAT. Univariate analysis was followed by purposeful entry multivariate regression to adjust for confounding factors. Results: A total of 27,168 meniscus surgeries were performed in 47 hospitals, with MAT performed 67 times in 17 hospitals. Twelve patients (18%) underwent a subsequent procedure after transplantation. In multivariate analysis, each year of increasing age resulted in 1.1 times higher odds of having undergone MAT rather than repair or meniscectomy (95% CI 1.03-1.1, p=0.002). Patients that underwent transplantation had 2.0 times higher odds of being female (95% CI 1.2-3.3, p=0.01) and 2.0 times higher odds of being commercially insured (95% CI 1.1-3.6, p=0.02). MAT was performed most frequently in the Northeast (4.9/1000 meniscus surgeries) and least often in the South (1.1/1000 meniscus surgeries, p<0.001). Furthermore, transplantation was more likely to be performed in larger cities. The median pediatric population of cities in which MAT was performed was 983,268 (range 157,253-3,138,870) compared to 662,290 (range 4,420-4,311,500) in cities where it was not (p=0.04). Conclusion: In the United States, patients that underwent MAT were older, more likely to be female, and have commercial insurance than those undergoing meniscus repair or meniscectomy. MAT was only done in 17/47 children’s hospitals that perform meniscus surgery and was most frequently performed in the Northeast and in larger cities. These trends highlight the need for further research, especially regarding differences along the lines of sex and insurance status.


PMLA ◽  
2009 ◽  
Vol 124 (1) ◽  
pp. 25-43 ◽  
Author(s):  
Timothy Aubry

This essay considers the American reception of Khaled Hosseini's The Kite Runner in the context of the Bush administration's global war on terrorism by examining the customer reviews of the novel posted on Amazon. As many of the responses indicate, identification serves as a paradoxical means of negotiating with fictional representations of foreignness. The intense and painful empathy inspired by The Kite Runner serves a valorizing function for American readers, strengthening their sense of their own humanity—an effect that resists strict political categorization. Hosseini's ambivalent conception of what it means to be human, I argue, supports a diversity of competing attitudes toward the United States' military intervention in the Middle East and central Asia, while simultaneously catering to fantasies of escape from ideological and cultural divisions altogether.


Author(s):  
Carrie Riestenberg ◽  
Anika Jagasia ◽  
Daniela Markovic ◽  
Richard P Buyalos ◽  
Ricardo Azziz

Abstract Context Polycystic ovary syndrome (PCOS) is the most common endocrine disorder of reproductive-aged women, affecting approximately 5-20% of women of reproductive age. A previous estimate noted that the economic burden of PCOS approximates $3.7 billion annually in 2020 USD when considering only the costs of the initial diagnosis and of reproductive endocrine morbidities, not considering the costs of pregnancy-related and long-term morbidities. Objective To estimate the excess prevalence and economic burden of pregnancy-related and long-term health morbidities attributable to PCOS. Data Sources PubMed, EmBase and Cochrane Library. Study Selection Studies in which the diagnosis of PCOS was consistent with the Rotterdam, National Institutes of Health (NIH), or Androgen Excess & PCOS (AE-PCOS) Society criteria, or that used electronic medical record diagnosis codes, or diagnosis based on histopathologic sampling were eligible for inclusion. Studies that included an outcome of interest and a control group of non-PCOS patients who were matched or controlled for body mass index (BMI) were included. Data Extraction Two investigators working independently extracted data on study characteristics and outcomes. Data Synthesis Data was pooled using random-effects meta-analysis. The I 2statistic was used to assess inter-study heterogeneity. The quality of selected studies was assessed using the Newcastle-Ottawa Scale. Results The additional total healthcare-related economic burden due to pregnancy-related and long-term morbidities associated with PCOS in the United States is estimated to be $4.3 billion annually in 2020 USD. Conclusions Together with our prior analysis, the economic burden of PCOS is estimated at $8 billion annually in 2020 USD.


Author(s):  
Genoveffa Giambona ◽  

The purpose of this article is to analyse Roddy Doyle’s representations of Irishness and Ireland in Oh, Play That Thing (2004). The novel is the second instalment in Doyle’s The Last Roundup Trilogy, a historical fiction describing the making of the Irish nation through the adventures and misadventures of Henry Smart, its protagonist. In the novel, constructions of Irishness are projected onto the outside world through Henry’s picaresque travels in the United States. The article examines how Irishness is constructed in the book and how it becomes intertwined with identity construction in other minority groups.


Author(s):  
S.M. Mahan ◽  
B.H. Simbi ◽  
M.J. Burridge

White-tailed deer are susceptible to heartwater (Ehrlichia [Cowdria] ruminantium infection) and are likely to suffer high mortality if the disease spreads to the United States. It is vital, therefore, to validate a highly specific and sensitive detection method for E. ruminantium infection that can be reliably used in testing white-tailed deer, which are reservoirs of antigenically or genetically related agents such as Ehrlichia chaffeensis, Anaplasma (Ehrlichia) phagocytophilum (HGE agent) and Ehrlichia ewingii. Recently, a novel but as yet unnamed ehrlichial species, the white-tailed deer ehrlichia (WTDE), has been discovered in deer populations in the United States. Although the significance of WTDE as a pathogen is unknown at present, it can be distinguished from other Ehrlichia spp. based on 16S rRNA gene sequence analysis. In this study it was differentiated from E. ruminantium by the use of the pCS20 PCR assay which has high specificity and sensitivity for the detection of E. ruminantium. This assay did not amplify DNA from the WTDE DNA samples isolated from deer resident in Florida, Georgia and Missouri, but amplified the specific 279 bp fragment from E. ruminantium DNA. The specificity of the pCS20 PCR assay for E. ruminantium was confirmed by Southern hybridization. Similarly, the 16S PCR primers (nested) that amplify a specific 405-412 bp fragment from the WTDE DNA samples, did not amplify any product from E. ruminantium DNA. This result demonstrates that it would be possible to differentiate between E. ruminantium and the novel WTDE agent found in white tailed deer by applying the two respective PCR assays followed by Southern hybridizations. Since the pCS20 PCR assay also does not amplify any DNA products from E. chaffeensis or Ehrlichia canis DNA, it is therefore the method of choice for the detection of E. ruminantium in these deer and other animal hosts.


Lateral ◽  
2015 ◽  
Vol 4 (1) ◽  
Author(s):  
Kristin Moriah

Kristin Moriah’s essay is rooted in extensive archival work in the US and Germany, examining the transatlantic circulation of Uncle Tom’s Cabin through markets of performance and literature in and between Germany and the United States. The essay follows the performative tropes of Uncle Tom’s Cabin from its originary political resonances to the present-day restaurants, train-stops, and housing projects named for the novel. Moriah reveals how the figurations of blackness arising from these texts are foundational to the construction of Germanness and American-German relations in the early 20th century and beyond.


Weed Science ◽  
1975 ◽  
Vol 23 (5) ◽  
pp. 433-436 ◽  
Author(s):  
Robert E. Eplee

Ethylene gas (C2H4) was found to stimulate the germination of witchweed [Striga asiatica(L.) O. Kuntze] seeds. Ethylene diffuses greater than 120 cm horizontally from point of injection and more than 90 cm below the soil surface. Rates of 0.42 kg/ha induced germination of witchweed seeds in sandy soil; but 1.1 kg/ha is required on a heavy clay soil. Witchweed seeds respond to ethylene after a period of preconditioning that is necessary to break dormancy. Under field conditions in the Carolinas, maximum response of seeds to ethylene occurs between late April and late July. Field studies indicate a 90% reduction in viable witchweed seeds occurs where a single treatment with ethylene has been applied. The use of ethylene appears now to be a major contributor toward the eventual eradication of witchweed from the United States.


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