• Title/Summary/Keyword: cats

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Splenic Mast Cell Tumors in Two Cats

  • Jung, Ji-Youl;Kim, Nak-Hyoung;Yim, So-Jeong;Hong, Kyung-Hwa;Park, Ja-Sil;Kim, Jae-Hoon
    • Journal of Veterinary Clinics
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    • v.38 no.2
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    • pp.82-84
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    • 2021
  • Two 11-year-old cats, female Korean shorthair cat and male Siamese cat, with abdominal distention were presented to the local animal hospitals. Radiographic and ultrasonographic examinations revealed moderate to severe splenomegaly in both cats. In Korean shorthair cat, multiple masses were also existed on the anal and facial skin. Surgically excised whole spleens of two cats were requested for histopathologic examination. Histopathologically, numerous neoplastic round cells with cytoplasmic fine granules were widely infiltrated in the splenic parenchyma. The cytoplasmic granules were metachromatic on toluidine blue staining. These splenic masses were diagnosed as splenic mast cell tumors. Among them, Korean shorthair cat was remained healthy for at least 1 year after splenectomy. Because of no visiting of owner, we were only able to know the information for Siamese cat until 10 months after the splenectomy. To our best knowledge, this is the first detail case reports for splenic mast cell tumors in cats in Korea.

Marina Carr's By the Bog of Cats... : Hester's Becoming-Ghost (마리나 카의 『고양이 늪』 -헤스터의 유령-되기)

  • Chung, Moonyoung
    • Journal of English Language & Literature
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    • v.58 no.1
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    • pp.69-91
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    • 2012
  • Marina Carr's By the Bog of Cats.... (1998) is the last play of the trilogy of "the midlands plays" which can be regarded as her re-writing of both Euripides' Medea and J. M. Synge's The Playboy of the Western World by resetting the two plays in the midlands of contemporary Ireland. Carr intends to courageously explore into the dangerous liminal space, i.e., the middle between the past and the present, the high Greek and the Irish folk culture, dealing with the ghosts of the dead writers for her own Irish feminist theatre. Thus, in the middle Carr can build a new Irish theatre by minorating and abjecting the Greek tragedy and subverting and expanding Synge's theatre of grotesque realism. This paper attempts to read By the Bog of Cats... as Carr's final project of exploration into the midland of Ireland to establish a new Irish feminist theatre and at the same time a new Irish folk theatre. By focusing on her strategies of minoration and subversion through grotesque imagery and carnival rituals it argues that Carr put Hester's becoming-ghost in the middle, the bog of the cats as both grave and womb, waiting for the birth of a new Irish people. And it emphasizes that the ghost of Hester, merging with the ghosts of her mother and daughter by the bog of cats will haunt the official society as a threatening abjection, challenging the restoration of the social order.

Experimental Studies on Lead Toxicity in Domestic II. Histopathology (고양이의 납중독에 관한 실험적 연구 2. 조직병리학적 소견)

  • Hong Soon-Ho;Han Hong Ryul
    • Journal of Veterinary Clinics
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    • v.11 no.1
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    • pp.485-505
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    • 1994
  • Lead toxicity was evaluated in forty-five cats on a balanced diet, treated with 0(control), 10, 100(low), 1, 000, 2, 000 and 4, 000(high)ppm of lead acetate orally on a body weight basis. The objectives were to describe the gross and histopathologic changes and to demonstrate what tissue lead concentrations correlate with the known dosages of lead. In subclinical lead toxicity, greater than 80% of the absorbed lead was deposited in the bone, whereas in more acute lead toxicity, 42% of absorbed lead was deposited in the bone and 36% and 20% of absorbed lead was deposited in the kidneys and in the liver, respectively. No gross lesions were found in the nervous system. Yellow-brown colored livers appear to be associated with lead toxicity. Neuronal necrosis in the cerebrum was the most predominant histopathologic finding. Astrocytic proliferation in the cerebral gray matter was observed in 1 high dose cat. Gliosis was noted in the cerebral cortex of 6 high dose cats. Two high dose cats had demyelination in the deepest layer of the cortical gray matter of the cerebrum. Extravasation of red cells and cavitation around the vessels were found in the cerebrum of 1 high dose cat. Six high dose cats had degeneration of Purkinje cells in the cerebellum. The microscopic findings in the peripheral nerves were ambiguous. In more acute toxicity, the cats had lead inclusions in the epithelial cells of proximal tubules of the kidneys of 7 cats and hepatocytes of the liver of S cats. These inclusions could be seen wlth H&E, but were more prominent with orcein staining. Two high dose cats had granulomas and connective tissue hyperplasia between tubules of the kidneys. Periportal hepatocyte vacuolization was observed in the liver of 22 cats. Vacuolization of seminiferous tubules and a reduced number of spermatogonia(indicative of reduced spermatogenesis) were found in the testis of 5 treated cats. Cystic ovaries were observed in 3 high dose cats and poor development of oogonia was found in 2 cats. The diagnosis of lead toxicity in cats can be suspected on the basis of the histopathologic lesions described, and can be of value in contributing to a diagnosis. A reliable diagnosis of lead poisoning can be helped utilizing tissue lead analysis(post molten)

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PCR-based Prevalence of Feline Vector-borne Pathogens in Yangju and Gwacheon Cities, South Korea

  • Shin, Neung-Soon;Seo, Kyoung-Won;Song, Kun-Ho
    • Journal of Veterinary Clinics
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    • v.35 no.5
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    • pp.175-177
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    • 2018
  • The objective of this polymerase chain reaction (PCR)-based research was to determine the prevalence of vector-borne pathogens in stray cats in Yangju and Gwacheon cities, South Korea. Total 50 stray cats were sampled for this PCR-based survey; 33 samples and 17 samples were collected from Yangju and Gwacheon cities, respectively. Total positive presence rates were 6%, 6% and 24% for hemotropic mycoplasmas, Rickettsia spp. and Babesia spp., respectively in this study. Babesia spp. was the predominant pathogen present in the stray cats of both cities followed by hemotropic mycoplasmas and Rickettsia spp. It is recommended that a large-scale study of the prevalence of infectious agents among stray cats should be undertaken in all regions of South Korea.

A Survey on Helminth Parasites of Cats in Gyeongbug Area II. Trematodes (경북지방(慶北地方) 고양이 내부기생충(內部寄生蟲) 조사(調査) II. 흡충류(吸蟲類))

  • Lee, Hi Suk
    • Korean Journal of Veterinary Research
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    • v.19 no.1
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    • pp.57-61
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    • 1979
  • This survey conducted to know the species of helminth parasites of cats slaughtered in Daegu during the period from July to September in 1977. A total of 65 cases of internal organs of cats was used for this examination. The results obtained were summarized as follows: 1. Six species of trematodes belong to order digenea were found; Clonorchis sinensis (Cobbolt, 1875), Heteropheys heterophyes nocens (Onji et Nisinio, 1915), Metagonismus yokogawai(Katsurada, 1912), Centrocestus sp. Echinochasmus perfoliattlus (Ratz, 1908), and Echinopharyphium sp. 2. Five species except Clonorchis sinens are firstly recorded in cats in Korea.

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Depressor Responses to Intravenously Administered Perrillae Folium Juice (PFJ) in Cats (임엽(荏葉)(Perillae Folium)의 혈압강하 작용)

  • Sohn, Young-Zoo;Shin, Hong-Kee;Kim, Kee-Soon
    • The Korean Journal of Physiology
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    • v.16 no.2
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    • pp.147-152
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    • 1982
  • The present study was undertaken to investigate effects of Perillae Folium juice on the respiration and blood pressure in cats. Also studied was the mechanism of depressor action of PFJ. The results obtained are as follows; 1) Following administration of 0.2 ml/kg, 0.4 ml/kg and 0.6 ml/kg PFJ into cats the maximum depressor responses observed were 48.5+3.6 mmHg, 56.8+4.3 mmHg and 71.1+2.9 mmHg respectively. 2) Depressor responses to PFJ were blocked makedly by atropine and partially by propranolol. Therefore it is strongly suggested that depressor action of PFJ results mainly from cholinergic effect and partly from activity of ${\beta}-receptor$. 3) After administration of PFJ into cats tachypnea preceded by a short period of apnea was observed invariably.

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Isolation of Dermatophytes from Domestic Animals and Bed Room Dust of Tinea Patients (백선 환자가 사육하고 있는 애완동물 및 침실먼지에서 피부사상균의 분리)

  • Bang, Young-Jun;Kim, Ssang-Young
    • Korean Journal of Clinical Laboratory Science
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    • v.38 no.2
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    • pp.94-98
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    • 2006
  • The mattresses and dust in the bed rooms of nine dermatophytes infected patients and nine domestic animals were examined by the KOH method. Microsporum canis species and Trichophyton mentagrophytes were isolated from cats and rabbits, respectively. The sources of infection of three patients were the M. canis infected cats raised by them and the four other patient's sources of infection were not confirmed. The sites of infection of the nine patients were their heads and those of the domestic animals were their heads and bodies. M. canis species were isolated from the infection sites of three cats and specimens collected by hair brush from the nine domestic animals. T. mentagrophytes species were also isolated from the infection sites of two rabbits. The seven patients had mattresses and bed room dust contaminated with M. canis.

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Investigation of stray cats Toxoplasmosis in Seoul area (서울지역 길고양이의 Toxoplasma 감염증 실태조사)

  • Kim, Neung-Hee;Chae, Hee-Sun;Han, Hye-Jin;Son, Hong-Rak;Kim, Chang-Ki;Kim, Sun-Heung;Lee, Jung-Hark;Kim, Chul-Hun
    • Korean Journal of Veterinary Service
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    • v.32 no.3
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    • pp.275-279
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    • 2009
  • Toxoplasma gondii is one of the most common protozoa parasites of human and other warm-blooded animals. Cats and wild felidae play crucial roles in the epidemiology of toxoplasmosis. This study was performed to survey the prevalence of T. gondii infection among stray cats in the Seoul. A total of 422 stray cat blood samples were collected from Seoul area. Positive sera for T. gondii were identified in 56 samples (13.3%) exclusively via the latex agglutination test and the detection no antigen particles among seropositive samples by PCR. The overall infection rate of male stray cats (14.4%) presented as higher than that of female cats (10.7%). This study suggested that T. gondii is widespread in stray cats of Seoul area. It is needed to control urban stray cat population and to reduced the risk of zoonotic transmission of toxolasmosis to other animals and humans.

First Feline Case of Otodectosis in the Republic of Korea and Successful Treatment with Imidacloprid/Moxidectin Topical Solution

  • Ahn, Ah-Jin;Oh, Dae-Sung;Ahn, Kyu-Sung;Shin, Sung-Shik
    • Parasites, Hosts and Diseases
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    • v.51 no.1
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    • pp.125-128
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    • 2013
  • In April 2010, pruritic symptoms were recognized in 3 privately-owned Siamese cats raised in Gwangju, Korea. Examination of ear canals revealed dark brown, ceruminous otic exudates that contain numerous live mites at various developmental stages. Based on morphological characteristics of adult mites in which caruncles were present on legs 1 and 2 in adult females and on legs 1, 2, 3, and 4 in adult males while the tarsus of leg 3 in both sexes was equipped with 2 long setae, the mite was identified as Otodectes cynotis. Ten ear mite-free domestic shorthaired cats were experimentally infected with O. cynotis to evaluate the efficacy of 10% imidacloprid/1% moxidectin spot-on. Live mites were recovered from 1 of 10 treated cats on day 9 post-treatment (PT) while no live mites were observed from the ear canals of treated cats on days 16 and 30 PT. The efficacy of 10% imidacloprid/1% moxidectin spot-on on O. cynotis in cats was, therefore, 90% on day 9 and 100% on days 16 and 30 PT. This is the first report of otodectosis in 3 cats naturally infested with O. cynotis in Gwang-ju, Korea. Both natural and experimental infestations were successfully treated with 10% imidacloprid/1% moxidectin spot-on.

Prevalence of feline calicivirus and the distribution of serum neutralizing antibody against isolate strains in cats of Hangzhou, China

  • Zheng, Mengjie;Li, Zesheng;Fu, Xinyu;Lv, Qian;Yang, Yang;Shi, Fushan
    • Journal of Veterinary Science
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    • v.22 no.5
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    • pp.73.1-73.11
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    • 2021
  • Background: Feline calicivirus (FCV) is a common pathogen of felids, and FCV vaccination is regularly practiced. The genetic variability and antigenic diversity of FCV hinder the effective control and prevention of infection by vaccination. Improved knowledge of the epidemiological characteristics of FCV should assist in the development of more effective vaccines. Objectives: This study aims to determine the prevalence of FCV in a population of cats with FCV-suspected clinical signs in Hangzhou and to demonstrate the antigenic and genetic relationships between vaccine status and representative isolated FCV strains. Methods: Cats (n = 516) from Hangzhou were investigated between 2018 and 2020. The association between risk factors and FCV infection was assessed. Phylogenetic analyses based on a capsid coding sequence were performed to identify the genetic relationships between strains. In vitro virus neutralization tests were used to assess antibody levels against isolated FCV strains in client-owned cats. Results: The FCV-positive rate of the examined cats was 43.0%. Risk factors significantly associated with FCV infection were vaccination status and oral symptoms. Phylogenetic analysis revealed a radial phylogeny with no evidence of temporal or countrywide clusters. There was a significant difference in the distribution of serum antibody titers between vaccinated and unvaccinated cats. Conclusions: This study revealed a high prevalence and genetic diversity of FCV in Hangzhou. The results indicate that the efficacy of FCV vaccination is unsatisfactory. More comprehensive and refined vaccination protocols are an urgent and unmet need.