• Title/Summary/Keyword: house cat

Search Result 9, Processing Time 0.025 seconds

Increasing Prevalence of the Sensitization to Cat/Dog Allergens in Korea

  • Park, Bok Won;Park, Jun Yeong;Cho, Eun Byul;Park, Eun Joo;Kim, Kwang Ho;Kim, Kwang Joong
    • Annals of dermatology
    • /
    • v.30 no.6
    • /
    • pp.662-667
    • /
    • 2018
  • Background: Recently, the number of domestic pets has increased. As a consequence, sensitization to animal allergens, such as cat or dog allergens, has become a problem. Objective: We studied the annual trends of sensitization to cats or dogs, and the characteristics of the patients. Methods: We retrospectively analyzed the medical records of 7,469 patients who visited a dermatology clinic and underwent an allergic profile test, from January 2011 to December 2015. Specific immunoglobulin E (IgE) levels to cat or dog antibody greater than 3.50 IU/ml were regarded as positive results. Results: In all, 274 patients showed significant increase in levels of specific IgE antibody to dog, and 307 revealed increase in levels of of specific IgE antibody to cat. The prevalence of these specific IgEs increased from 2011 to 2015. Independent risks for sensitization to cat allergens were sensitization to dog, but not to house dust, Dermatophagoides pteronyssinus, and D. farinae. Independent risks for sensitization to dog allergens were sensitization to cat, but not to house dust, D. pteronyssinus, and D. farinae. Total IgE level was not related to specific IgE level against either cats or dogs. Conclusion: In conclusion, the prevalence of sensitization to cat or dog has increased. Sensitization to cat or dog is related to each other, but is irrelevant to the total IgE level.

Effect of Chromium Stress on Antioxidative Enzymes and Malondialdehyde Content Activities in Leaves and Roots of Mangrove Seedlings Kandelia Candel (L.) Druce

  • Rahman, Mohammed Mahabubur;Rahman, Motiur M.;Islam, Kazi Shakila;Chongling, Yan
    • Journal of Forest and Environmental Science
    • /
    • v.26 no.3
    • /
    • pp.171-179
    • /
    • 2010
  • Effect of chromium (Cr) stress on antioxidant enzyme activities and malondialdehyde (MDA) content were investigated in leaves and roots of mangrove (italic (L.) Druce) seedlings. Cr toxicity effects were also assessed on young seedlings. The seedlings were grown in green house condition for three months in nutrient solution with 0, 0.5, 1, 1.5, 2, 2.5, and 3 mg $L^{-1}$ $CrCl_3$. This study showed that Cr led to the change of antioxidant enzymes such as superoxide dismutase (SOD), peroxidase (POD) and catalase (CAT) and activities at different concentrations. The activity of antioxidant enzymes in leaves of K. candel seedlings indicates that enzymes engaged in antioxidant defense in certain level especially in low concentration of Cr treatments. The activities of SOD and POD were activated by Cr in the root level, while CAT activity was inhibited. CAT activity decreased in response to high concentrations of Cr. In the present study indicated that SOD in root was active in scavenging the superoxide produced by Cr. Both in roots and leaves, an increase in malondialdehyde (MDA) content was observed with increase in metal concentration and exposure periods. Our finding indicated that the high concentration of excessive Cr supply may interfere with several metabolic processes of seedlings, causing toxicity to plants as exhibited by chlorosis, necrosis, photosynthetic impairing and finally, plant death.

Girl-Favored Tessellations Using Technology

  • Sangsook Choi-Kho
    • Research in Mathematical Education
    • /
    • v.9 no.3 s.23
    • /
    • pp.275-284
    • /
    • 2005
  • Tessellations are the pattern of iterations of geometric symmetry and translation. We can find them in the works of Escher who is the famous Dutch artist, and the American Indean life. Also, we can find the beauty of tessellations in the Korean traditional house door, Buddist temple architecture, palace's fence, etc. In the article, the figures of patterns we present are bird, fish, cat, pig, elephant, penguin, child and horse riding man, including Escher's, which are constructed using the computer geometric program, GSP (Geometer's Sketchpad). We want to talk about girl's disposition toward mathematics related to the figures. If they are supported by this kind of interesting figures constructed by their own hands, students will have more interest in learning geometric figures.

  • PDF

Comparison of Intradermal Skin Test and Multiple Allergen Simultaneous Test Results in Canine Atopic Dermatitis

  • Nam, Hyeyeon;Yun, Taesik;Koo, Yunhoi;Lee, Dohee;Chae, Yeon;Park, Jooyoung;Choi, Dongjoon;Kim, Hakhyun;Yang, Mhan-Pyo;Kang, Byeong-Teck
    • Journal of Veterinary Clinics
    • /
    • v.38 no.3
    • /
    • pp.120-126
    • /
    • 2021
  • Intradermal skin test (IDST) is generally considered a useful tool in identifying causal allergens in canine atopic dermatitis. Currently, multiple allergen simultaneous test (MAST), an in vitro testing method for allergen-specific immunoglobulin E, is being used as an alternative method. However, there are no reports comparing the IDST and MAST results in the same dogs. This study compared the results of both tests to evaluate the agreement and correlation between them. The sensitivity, specificity, and accuracy of the MAST were 76.2%, 64%, and 66.7%, respectively. Moderate positive predicted value (PPV, 50-75%) or high sensitivity (80-100%) were identified for indoor allergens, such as cat epithelia, house dust, and house dust mites. In contrast, high negative predicted value (NPV, 93.3-100%) and specificity (60-100%) were observed for environmental allergens and fungi. Although the agreement between IDST and MAST for all allergens was fair (κ = 0.301), that for each allergen was poor (κ < 0.01), except for birch (κ = 0.158). Spearman's rank correlation analysis revealed a low correlation between the MAST and IDST results (ρ = 0.308, p = 0.001). As compared to the IDST results, the MAST results did not identify the causative allergens sufficiently. IDST may not be performed for environmental allergens and fungi with high NPV and specificity if the MAST result is negative, but it may have to be performed for indoor allergens with moderate PPV and high sensitivity when the MAST result is positive.

Comparison of Plant Growth Characteristics and Biological Activities of Four Asparagus Cultivars by Cultural Method (재배방법에 따른 아스파라거스 4 품종의 생장과 생리활성 비교)

  • Kim, Ho Cheol;Heo, Buk Gu;Bae, Jong Hyang;Lee, Seung Yeob;Kang, Dong Hyeon;Ryu, Chan Seok;Kim, Dong Eok;Choi, I Jin;Ku, Yang Gyu
    • Korean Journal of Plant Resources
    • /
    • v.29 no.4
    • /
    • pp.495-503
    • /
    • 2016
  • In the present study, we investigated the plant growth characteristics and biological activity of four asparagus cultivars grown using two cultural methods and tested the possibility of domestic open field. The number of shoots, buds, roots, shoot and root fresh and dry weights, and total dry weight of the four asparagus cultivars grown in a plastic house were higher than those of the same cultivars grown in an open field. Of the cultivars grown in the open field, Jersey Giant had greater shoot number than the other cultivars. In plastic house cultivation, the number of buds in Jersey Supreme was greater than the other cultivars. The total flavonoid content of the Jersey Giant was greater than the other cultivars, but cultural method was unaffected. The total polyphenol contents in asparagus cultivars grown in the plastic house were higher than those of cultivars grown in the open field. The total polyphenol content of the Jersey Giant grown the plastic house was significantly higher than those of other cultivars. Antioxidant activity such as catalase (CAT) and peroxidase (POX) did not differ significantly with cultural methods and among the cultivars. Ascorbate peroxidase (APX) activity of asparagus cultivars grown in the open field was higher than that of cultivars grown in the greenhouse; the highest APX activity was detected in UC157. Thus, greenhouse cultivation is expected to improve plant growth characteristics and biological activities of asparagus cultivars; each cultural method should be considered when selecting a suitable cultivar for high yield and high bioactive compound content.

Isolation and identification of Cryptosporidium from various animals in Korea I. Prevalence of Cyuptosporidium in various animals (한국산 동물로부터 크립토스포리디움의 분리 및 동정 I . 각종 동물의 크립토스포리더움 감염상황)

  • Lee, Jae-Gu;Seo, Yeong-Seok;Park, Bae-Geun
    • Parasites, Hosts and Diseases
    • /
    • v.29 no.2
    • /
    • pp.139-148
    • /
    • 1991
  • Cryptosporidium, a coccidian protozoa, commonly causes a self-limiting diarrheal illness in humans and animals. Fecal samples from various animals in Chonbuk district were observed using Sheather's aoatation technique, Kinyoun's modified acid-fast staining, and osmic acid pre-fixed Giemsa staining. The oocysts were detected in 74 cages(29.6%) out of 250 cages of mature mice, 26 (13.3%) out of 195 mature house rats, 75 (15.0%) out of 4-week-old 500 fowls, 98(19.9%) out of 6 to 8-month-old 500 pigs, and 111(22,2%) out of 2 to 5-year-old 500 dairy cattle, respectively. The degree of prevalence was slight in general, but actual prevalence was higher than infection rate because the detection rates were higher in repeated-preparation examinations in comparison to the first examination. Meanwhile, large and small types of oocysts were detected from mice, house rats, pigs, and cattle, and midium type from fowls.

  • PDF

Relationship between Immunoglobulin E, Eosinophil Count and Allergens in Allergic Patients (알레르기 환자에서 Immunoglobulin E와 Eosinophil count 및 Allergen과의 관련성)

  • Yoon, In-Sook;Kwon, Se-Young
    • The Journal of the Korea Contents Association
    • /
    • v.9 no.4
    • /
    • pp.236-246
    • /
    • 2009
  • As the allergic diseases in patients are increasing, it is important to find out the allergens. A multiple antigen simultaneous test(MAST) is a simple method for in vitro measurement of allergen-specific IgE antibodies. This study was performed to evaluate the relationship between allergen-specific IgE antibodies, serum total IgE and peripheral eosinophil count in the allergic patients. According to the results of the study, the total IgE positive rate(above class 2) from the inhalent is 96.97%, and that from food panel is 98.06%. The research showed that the positive rate of the allergen-specific IgE was House dust 51.52%, D. farinae 45.46%, Cat 31.99% in inhalent panel, and 55.34%, 42.72%, 34.96% in food panel. Serum total IgE was associated with allergy, however, allergy was not always associated with eosinophilia.

The Interpretation of a Korean Folk Tale from the Perspective of Analytical Psychology (민담 <외쪽이>의 분석심리학적 해석)

  • Ji Youn Kim
    • Sim-seong Yeon-gu
    • /
    • v.32 no.2
    • /
    • pp.122-168
    • /
    • 2017
  • I tried to understand a folk tale "The half-boy" in terms of analytical psychology. In the story, a lady without children prayed to the Buddha. The white old man came and gave three fishes, but the cat ate half of it. So, she ate two and a half. She gave birth to two perfect sons. The third son had one arm, one leg, and one eye. They grew well. Brothers went to take the civil service examinations, and the half-boy followed. But two brothers did not like the half-boy coming along. So, brothers tied the half-boy to the rocks and trees, and he picked them up with force and gave them down to the yard of the house. And the half-boy followed his brothers again, and brothers tied him with kudzu and put him in front of the tiger. The half-boy won the tiger by betting with cutting kudzu. The half-boy stripped off the tiger's skin. The host coveted the tiger skin and they played with janggi. The half-boy won the game and was permitted to take host's daughter. The half-boy went with a string, a drum, a flea, and a bedbug. He teased host's people with these. The half-boy brought a virgin and lived well. "The Half-Boy" folktale is an old story spread throughout the country. There are similar stories in India and Africa. Unilateral figures are universally distributed archetypal images. In numerous cultures gods and spirits are being portrayed as unilateral figures. In the creation mythology, half-figure beings have immortality. In Indonesian and African folk tales, the half-born boy goes to heaven and merges with its half and becomes perfect. Some of one-sided spirits are harmful to humans but some of one-sided birds, chickens, and spirits are helpful to people. Sometimes half being is a cultural hero who steals grain from heaven or gets some advice how to use bamboo. There are stories that half body becomes a whole body afterwards. But in this folktale and most of the similar folktales, half-figure does not change and maintains half-figure to the end. And as a half-figure he does various great things and marries a virgin. The half-boy symbolizes a psychic experience born in the unconscious. The unconscious contents may seem strange and weird at first and the collective consciousness does not want to accept them. But the unconscious exerts greater power and brings vitality and creativity to consciousness. This folk tale seems to have compensated for the stubborn collective consciousness of our society, which was a Confucian class society. It also allows people to change their attitude toward disabled people and recognize strengths and creativity of the handicapped.