• Title/Summary/Keyword: mucous membrane

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Study on the Respiratory Organ of Spined Loach, Iksookimia longicorpa (Pisces, Cobitidae), in Relation to the Air-breathing System (공기호흡과 관련된 왕종개(미꾸리과어류)의 호흡기관에 관한 연구)

  • Park, Jong-Young
    • Korean Journal of Ichthyology
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    • v.17 no.4
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    • pp.241-247
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    • 2005
  • To observe the respiratory system in relation to the air-breathing organ in Iksookimia longicorpa, micro-anatomical investigation was performed on the epidermis and on intestinal tract fragments. The epidermis was distinguished by two types of skin glands, a small mucous cell and a large club cell. The mucous cell was acid sulfomucins (some sialomucins), but the club cell did not give any histochemical tests for mucosubstances. The presence of a well defined lymphatic system with small lymphocytes was established in the stratum germinativum layer of the epidermis. A large number of blood capillaries run very close to each other just below the basement membrane. The straight intestinal tract is divided into an intestine and rectum, which consisted of a mucosa (epithelial layer), lamina propria-submucosa, muscularis, and serosa. The intestine and rectum have shorter mucosal folds and a thinner wall. The majority of the epithelial mucous cells contain acid sulfomucines. Based on the above results, I. longicorpa adapts to poor dissolved oxygen conditions by using an additional respiratory system using air through the epidermis, not the intestines.

The Histologic Effects of Jungcheonhwadamgangki-tang Extract on the Experimental Asthma induced by ovalbumin (정천화담강기탕(定喘化痰降氣湯)이 ovalbumin으로 유발(誘發)된 천식(喘息)의 조직학적(組織學的) 변화(變化)에 미치는 영향(影響))

  • Lee, Sang-Jun;Park, Ji-Hyeon;Choi, Hae-Yun;Kim, Jong-Dae
    • Herbal Formula Science
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    • v.9 no.1
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    • pp.273-288
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    • 2001
  • Objectives : In order to study the effect of oral administration of Jungcheonhwadamgangki-tang against the asthma. Method : Asthma was induced to Balb/c mouse with ovalbumin by using method of Hatfield et al. It was observed the changes numbers and morphology of the mast cells in the trachea, numbers of mucous secretory cell in the bronchus, morphology of the bronchus, ultramicroscopical appearance of surface of trachea and number of cilia and mucous secretory cells by scanning electron microscope. Result : 1. Degranulation and decreasing of the numbers of mast cells were significantly decreased in the Jungcheonhwadamgangki-tang extract group as compared with control group. 2. Hypertrophy of mucous membrane of bronchus In the lung, infiltration of inflammatory cells, increasing of mucous secretory cells in the bronchus were significantly decreased in the Jungcheonhwadamgangki-tang extract group as compared with control group. 3. Shedding, decreasing of cilia cells and increasing of mucous secretory cells in the surface of the trachea were significantly decreased in the Jungcheonhwadamgangki-tang extract group as compared with control group. Conclusion : It is considered that Jungcheonhwadamgangki-tang has somewhat favorable effects on the asthma because the asthma specific series of abnormalities in respiratory system were decreased after oral administration of Jungcheonhwadamgangki-tang in this study. In future, it is needed that the toxicological and dosage specific study of Jungcheonwhadamgangki-tang to use against bronchial asthma with safe.

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The Effect of Bangpungtongsungsan on Allergic Rhinitis Of Obese Mouse Fed High Fat Diet. (고지방식이로 비만을 유발한 마우스의 알레르기 비염에 대한 방풍통성산(防風通聖散)의 효과)

  • Kim, Dong-Hyun;Hong, Seung-Ug
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.29 no.1
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    • pp.1-15
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    • 2016
  • Objective : For various reasons, Obesity & Rhinitis are constantly rising. So Interest of treatment has been expanding. We want to verify The Chungyeol (fire extinguishing) Lisup (Draining) effect of Bangpungtongsungsan on obese model of allergy rhinitis.Material and Methods : BALB/c mouse were divided four groups: control(CON), allergic induction(ARE), Bangpungtongsungsan extract administration(BTT), Bangpungtongsungsan double concentration extract administration (BT2T). Every group except control group were caused allergic rhinitis by Ovalbumin. BTT & BT2T were orally administered the Bangpungtongsungsan for 21days. Since then we observed the liver tissue cell and the nasal mucous membrane.Results : In comparison with ARE, experimental groups show relief of the nasal mucous membrane damage(secretion of mucus decrease, Itching decrease), Th2 eruption control(IL-4 decline), effect of anti-inflamatory(reducing TNF-α creation, decreasing of iNOS through NF-κB activation-inhibition). In addition, experimental groups show a loss in weight, diminished accumulation of fat. (decreasing within liver tissue, reducing TNF-α creation) BT2T is more effective to BTT.Conclusion : Bangpungtongsungsan treat obese model on allergy rhinitis thereby control fat augmentation, relieving inflammation.

Oral Mucosal Adhesive Tablets of Omeprazole (오메프라졸 구강점막 부착정제에 관한 연구)

  • Jung, Jae-Hee;Choi, Han-Gon;Park, Sun-Joo;Ryu, Jei-Man;Yoon, Sung-June
    • Journal of Pharmaceutical Investigation
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    • v.27 no.2
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    • pp.133-137
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    • 1997
  • Buccal absorption test of omeprazole in human was performed to determine the permeability of the drug molecule through oral mucous membrane. Oral mucosal adhesive tablets of omeprazole were prepared by compressing the omeprazole with a mixture of sodium alginate and hydroxypropylmethyl cellulose (HPMC) as bioadhesive polymers, magnesium oxide (MgO) as a stabilizer and sodium carboxymethyl cellulose (Na CMC) or cros-carmellose sodium (Ac-Di-Sol) as disintegrants. The bioadhesive force, stability in saliva and release characteristics of the tablets were evaluated. Omeprazole was absorbed about 23% in 15 min through human buccal mucous membrane. Furthermore, omeprazole was stable in saliva for more than 8 hrs when MgO was added to the tablet as the amount of 2.5 fold of omeprazole. The release rate of omeprazole was increased with increasing the amount of sodium alginate in the tablet. From these results, it is suggested that tablets composed of [omeprazole/HPMC/sodium alginate/MgO/Ac-Di-Sol and/or Na CMC (20/6/24/50/10) (mg/tablet)] are potential candidate for buccal drug delivery system.

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Morphological and Cytochemical Study on the Skin of Korea Eel Goby, Odontamblyopus lacepedii(Pisces, Geobiidae)

  • Park, Jong-Young;Lee, Yong-Joo-Ik-Soo;Kim, So-Young;Kim, So-Young
    • Animal cells and systems
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    • v.7 no.1
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    • pp.43-47
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    • 2003
  • The skin of the eel goby, Odontamblyopus lacepedii, consists of epidermis, dermis and subcutis. The epidermis has three layers: the outermost layer, middle layer and stratum germinativum. The outermost layer is composed of polygonal cells or rather flattened cells, and mucous gland cells of acid mucopolysaccharides. The middle layer consists mainly of swollen small or voluminous epidermal cells and shows a web-shaped structure. The thickness of the epidermis depends on the various sizes and the number of layers of the swollen cells. Well-developed lymphatic spaces containing lymphocytes exist in the stratum germinativum and small scales are embedded in the dermis. A large number of blood capillaries are present just below the basement membrane, and a definite area giving AB and PAS positive was present between the basement membrane and scales, Taste buds ave distributed on surface of the epidermis at intervals. Considering the structural features of the skin, it may be considered that O. lacepedii is more likely to be related to cutaneous respiration as a dual respiratory system.

Morphological and Histochemical Study on the Salivary Gland of Korean Slug(Incilaria fruhstorferi) (한국산 산민달팽이 (Incilaria fruhstorferi)의 타액선의 형태 및 조직화학적인 연구)

  • Chang, Nam-Sub;Han, Jong-Min
    • Applied Microscopy
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    • v.25 no.3
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    • pp.40-50
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    • 1995
  • The results of observation on the salivary gland and salivary secretory duct of Korean slug, Incilaria fruhstorferi, in histochemical method are as follows. It is observed that there are six kinds of gland cells(Type-A, B, C, E and F) making up the salivary gland of Korean slug. Of those, type-A gland cell is observed as an acid mucous cell, and type-B, C, D, F gland cells as neutral mucous cells. But in type-E gland cell, while the membrane surrounding granules exhibit alcianophilia, granules show no reaction. The salivary secretory duct composing the salivary gland of Korean slug is composed of supporting epithelial cell and four kinds of gland cells(type-A, E, F and G), of which type-A, E, F gland cells compose both the acinus of salivary gland and endothelial tissue of salivary secretory duct, and are secreted into lumen through salivary secretory duct. But, type-G gland cell is observed only in the endothelium of salivary secretory duct and mucous granules are observed as neutral mucopolysaccharide.

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Sinus lifts in the presence of pseudoantral and mucous retention cysts

  • Choi, Moon Gi;Hong, Chang Hyun;Choi, Eun Joo;Park, Won Jong;Kim, Young Geun;Gil, Do Geon
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.48 no.2
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    • pp.101-110
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    • 2022
  • Objectives: Mucous retention cysts and pseudoantral cysts are mainly located within the floor of the maxillary sinus. Most of these maxillary cysts are asymptomatic and often only require observation. However, the presence of these benign maxillary cysts may create problems when maxillary sinus all types of implants are needed. Various treatment methods have been introduced. The selected treatment option depends on the type, size, and location of the cyst and its symptoms. Patients and Methods: The case reports of four patients with maxillary cysts were reviewed retrospectively. These patients received a sinus lift between January 2016 and October 2021 at the Wonkwang University Dental Hospital. Results: To reduce unnecessary operations and the duration of treatment, a conservative treatment method is required. A sinus lift in the presence of maxillary cyst will not typically cause sinus problems if the lifted sinus membrane does not interfere with ventilation of the maxillary sinus. Conclusion: When proper treatment is provided, sinus perforation during a sinus lift performed in the presence of maxillary cyst and contamination of bone graft materials by cystic fluid does not necessarily result in adverse outcomes.

Protective Effects of Crude Mucin and Saponin from Dioscorea Rhizoma on Gastric Ulcer Induced by Alcohol in Rats (산약의 조추출 mucin과 saponin이 급성 위궤양이 유도된 흰쥐에 미치는 보호 효과)

  • Park, Young Mi;Lim, Jae Hwan;Jeong, Hyung Jin;Seo, Eul Won
    • Journal of Life Science
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    • v.24 no.11
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    • pp.1200-1208
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    • 2014
  • The aim of this study was to investigate the effect of crude mucin and saponin from Dioscorea Rhizoma on acute gastric ulcers in rats. The gastric ulcer group (GU group) and mucin-applied group (DR-M group) exhibited serious bleeding of the mucous membrane of the stomach due to the ulcers, as well as blood congestion for three days. The saponin-applied group (DR-S group) exhibited less mucous membrane bleeding, and reddened and inflamed membranes recovered dramatically within 24 hours. After developing an acute pgastric ulcer, the tissues of the stomach, intestine, and liver in the control group and the DR-M group exhibited edema in the submucous membrane, as well as serious bleeding. However, the DR-S group recovered quickly from mucous membrane bleeding due to gastric ulcer. The DR-M group did not show any notable changes in serum formation or activity of antioxidant enzymes compared to the GU rats. Increased AST and ALT activities were detected from the first day with saponin application in the gastric ulcer rats. As the AST and ALT activities decreased, the gastric ulcers recovered with the increased activities of the antioxidant enzymes. Accordingly, this study suggest that mucin in Dioscorea Rhizomahas no effect on the recovery of damaged stomachs due to gastric ulcers, but saponin is mainly responsible for decreasing tissue damage by activating antioxidant enzymes.

A Case Report of Chronic Paranasal Sinusitis Who Complains Postnasal Drip (後鼻漏를 主訴로 한 慢性 副鼻洞炎 患者의 治驗 1例)

  • Kim, Chang-hwan;Sun, Young-jae;Lim, Woong-kyoung;Kim, Hyun-gi
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.16 no.2
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    • pp.244-248
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    • 2003
  • Paranasal sinusitis is a common disease in the otorhinolaryngology area. It is the change of inflammation at the mucous membrane which surrounds paranasal sinus. Chronic paranasal sinusitis is a chronic inflammation disease with purulent, mucous rhinorrhea, postnasal drip and cough. The attacked period continues above three months and it repeats exacerbation and remission. We diagnosed and treated an outpatient who complains postnasal drip of chronic paranasal drip of chronic paranasal sinusitis based on the Oriental medical theories and had good result.

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Effects of Mahwangyoonpye-tang on Asthma Induced by Ovalbumin in Mouse (마황윤폐탕이 ovalbumin으로 유발된 mouse의 천식에 미치는 영향)

  • Kim Ji Yun;Park Dong il;Kim Jong Dae;Kam Cheol Woo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.17 no.6
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    • pp.1453-1462
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    • 2003
  • In order to study the effect of oral administration of Mawhangyounpye-tang against to asthma, astham was induced to allergy-sensitive Balb/c mouse with ovalbumin using method of Hatfield et al (1997). The changes of diameter lumen of upper portion of the trachea, lung weight, gross appearance of lung, histological profiles of lung and trachea, numbers of cellular compartments in the bronchoalveolar lavage fluid (BALF), numbers and morphology of the mast cells in the trachea, numbers of mucus-secretory cell in the broncus, morphology of the bronchus, ultramicroscopical appearance of surface of trachea and number of cilia and mucous-secretory cells by scanning electron microscope. Obtained results were as follows. 1. The diameters of trachea lumen were significantly decreased in asthma induced control groups and these decreasing were result from hypertrophy of mucous membrane. However, these phenomena were dramatically recovered in the Mawhangyounpye-tang dosing groups. 2. Lung weights and black spots, which were result from infiltration of inflammatory cells, were significantly increased in asthma induced control groups but these phenomena were dramatically recovered in the Mawhangyounpye-tang dosing groups. 3. Hypertrophy of mucous membrane of trachea and bronchus and !bronchioles in the lung, peritracheal, peribronchus and peribronchiolar inflammatory cell infiltration, and mucoid exudate deposit in the lumen were observed in asthma induced control groups but these phenomena were dramatically recovered in the Mawhangyounpye-tang dosing groups. 4. Cellular compartments including neutrophil and eosinophil were dramatically increased in the BALF of asthma induced control groups but these phenomena were dramatically recovered in the Mawhangyounpye-tang dosing groups. 5. Mast cell degranulation and decreasing of the numbers of mast cells were detected in the trachea of asthma induced control groups. However, these phenomena were dramatically recovered in the Mawhangyounpye-tang dosing groups. 6. Shed, decreasing of cilia cell and increasing of mucous-secretory cells in the surface of the trachea of asthma induced control groups but these phenomena were dramatically recovered in the Mawhangyounpye-tang dosing groups. In conclusion, it Is considered that Mawhangyounpye-tang has somewhat favorable effect on the asthma because the asthma specific series of abnormalities in respiratory system were decreased after oral administratin of Mawhangyounpye-tang in this study. In future, it is needed that the toxicological and dosagespecific study of Mawhangyounpye-tang to use against asthma with safe.