• Title/Summary/Keyword: Mucus

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The Role of Yoga Intervention in the Treatment of Allergic Rhinitis: A Narrative Review and Proposed Model

  • Chauhan, Ripudaman Singh;Rajesh, S.K
    • CELLMED
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    • v.10 no.3
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    • pp.25.1-25.7
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    • 2020
  • Allergic Rhinitis (AR) is an IgE (immunoglobin-E) mediated inflammatory condition of upper respiratory tract; main clinical features involve runny nose, sneezing, nasal obstruction, itching and watery eyes. AR is a global problem and has large variations in incidences, currently affects up to 20% - 40% of the population worldwide. It may not be a life-threatening disease per se but indisposition from the condition can be severe and has the potential to adversely affect the daily functioning of life. Classical yoga literature indicates that, components of yoga have been used to treat numerous inflammatory conditions including upper respiratory tract. A few yoga intervention studies reported improvement in lung capacity, Nasal air flow and symptoms of allergic rhinitis. This review examined various anti-inflammatory pathways mediated through Yoga that include downregulation of pro-inflammatory cytokines and upregulation of anti-inflammatory cytokines. The hypothalaminic-pitutary-adrenal (HPA) axis and vagal efferent stimulation has been reported to mediate anti-inflammatory effect. A significant reduction is also reported in other inflammatory biomarkers like- TNF-alpha, nuclear factor kappa B (NF-κB), plasma CRP and Cortisol level. Neti, a yogic nasal cleansing technique, reported beneficial effect on AR by direct physical cleansing of thick mucus, allergens, and inflammatory mediator from nasal mucosa resulting in improved ciliary beat frequency. We do not find any study showing effect of yoga on neurogenic inflammation. In summary, Integrated Yoga Therapy may have beneficial effect in reducing symptoms and improving quality of life for patients with allergic rhinitis. Yoga may reduce inflammation through mediating neuro-endocrino-immunological network. Future studies are needed to explore the mechanism how yoga might modulate immune inflammation cascade and neurogenic inflammation at the cellular level in relevance to allergic rhinitis; the effects of kriyas (yogic cleansing techniques) also need to be evaluated in early and late phase of AR. So the proposed model could guide future research.

A study on the Physiology of the Lung by 'Un Qi' and the clinical meaning of its Phyological Systems (폐장생리(肺臟生理)의 운기적(運氣的) 인식과 그 생리계통(生理系統)의 임상적 의의에 관한 연구(硏究))

  • Shin, Heung-Mook;Kim, Gil-Whon
    • The Journal of Korean Medicine
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    • v.18 no.2
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    • pp.5-14
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    • 1997
  • This paper documents a study of the physiology of the lung. The aim of this paper is to better comprehend the physiological function of lung. To this end, the relationship between the physiological function of the lung and the characteristics of the 'Keum Un Qi Hua'(金運氣化), and the functional changes of the lung and its surrounding physiological systems have been studied in their relationship to the concept of the organism as a whole. The results of this study are as follows; The function of the lung is comprehended as corresponding to the 'Keum Un Qi Hua'. In visceral phenomenon, the lung has specific relations with the large intestine(大腸), nase(鼻), skin and hair(皮毛), sweat gland(汗孔), nasal mucus(涕), spirit(氣魄), grief and melancholy(憂 悲), the lung channel of hand-taiyin(手太陰肺經), the large intestine channel of hand-yangming(手陽明大腸經). This is called ‘the physiological systems of the lung’, and because these mutual relations reflect the functional changes of the lung, it is applied as the elementary knowledge to diagnose and treat the lung. For instance, a deficiency of the 'Qi‘ of the lung brings on an unconsolidated defending energy whose manifestations are sweating spontaneously as well as being susceptible to the common cold due to a diability in fighting against external pathogenic factors. Invasion of the lung by external pathogenic factors blocks the movement of the 'Qi' of the lung, which results in nasal obstraction. watery nasal discharge and a hyposmia. So the physiological functions and pathological changes of the lung can be determined by observing ’the physiological systems of the lung‘ based on the precepts of oriental medicine. As a result, the function of the lung is to be understood based on the characteristics of the 'Keum Un Qi Hua'. Furthermore we can know that the physiological systems of the lung mirrors the functional changes of the lung.

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MUCOEPIDERMOID CARCINOMA OF THE PALATE (점액표피양 암종의 치험례)

  • Hwang, Jae-Hong;Lee, Seung-Yeop;Park, Kwan-soo;Jeong, Ki-Hoon;Jeon, In-seong;Yoon, Kyu-Ho
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.20 no.4
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    • pp.383-387
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    • 1998
  • The mucoepidermoid carcinoma is classified as either well, moderately, or poorly differentiated. The criteria used to classify the lesions are discussed, and pathologic features are illustrated. The most important factors in prognosis are : 1. degree of histologic differentiation, and 2. presence or abscence of tumor on the lines of surgical excision. Recurrences rates are correlated with histologic differentiation. Stewart, Foote, and Becker in 1945 coined the term "mucoepidermoid tumor" to discribe an unusual salivary neoplasm containing epidermoid and mucus-secreting cells which was thought to arise in salivsary gland ducts. The treatment of the mucoepidermoid carcinoma is chiefly surgical, although recent data have shown favorable responses to radiation therapy. Currently, surgery followed by radiation treatment is recommended for intermediate-grade and high-grade tumors ; low-grade tumors can be managed by surgery alone. Authors present a case of mucoepidermoid carcinoma managed with wide surgical resection and postoperative irradiation and showing a good clinical result with review of literatures.

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What is the 'objective' differential factor of diarrhea in infancy?: Normal state versus diarrheal illness in infants with chronic frequent and loose stool

  • Hwang, Jin-Bok;Kang, Kyung-Ji;Lee, Jung-Jeung;Kim, Ae-Suk
    • Clinical and Experimental Pediatrics
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    • v.53 no.12
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    • pp.1006-1011
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    • 2010
  • Purpose: This study aimed to identify 'objective' differential factors for normal frequent loose stool (NFLS) and diarrheal illness with dehydration and nutritional deficiency (DIDN) among infants with chronic frequent loose stool (CFLS). Methods: Data were analyzed from infants under 2 years of age with CFLS who had been transferred from general pediatricians. These 46 patients were divided into 2 groups (NFLS versus DIDN). Nocturnal stool was defined as evacuation between 10 pm and 6 am. Maximal stool amount/day (measured using the mother's hand) was specified as the highest score during the period of CFLS obtained by adding up each evacuation's score (range, 0-2 points). Results: There were 36 cases of NFLS and 10 of DIDN. A failure to gain weight ($P$=0.0001), fever ($P$=0.0079), colic/abdominal pain ($P$=0.0014), gross blood in stool (except allergic proctocolitis) ($P$=0.0113), nocturnal stool ($P$=0.0001), and the score of stool amount ($P$=0.0001) were found to significantly differentiate the groups. A failure to gain weight was observed in 39% of even NFLS. The frequency, mucus content, and microbiological findings of stools, as well as diaper dermatitis were not found to significantly differentiate the groups. Conclusion: NFLS was more common than DIDN in infants with CFLS. The most 'objective' differential factors were nocturnal stool and the score of stool amount (${\geq}7$ points/day).

Influence of rutin on the effects of neonatal cigarette smoke exposure-induced exacerbated MMP-9 expression, Th17 cytokines and NF-κB/iNOS-mediated inflammatory responses in asthmatic mice model

  • Liu, Li-Li;Zhang, Yan;Zhang, Xiao-Fang;Li, Fu-Hai
    • The Korean Journal of Physiology and Pharmacology
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    • v.22 no.5
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    • pp.481-491
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    • 2018
  • Allergic asthma is one of the most enduring diseases of the airway. The T-helper cells and regulatory T-cells are critically involved in inflammatory responses, mucus hypersecretion, airway remodelling and in airway hyper-responsiveness. Cigarette smoke (CS) has been found to aggravate inflammatory responses in asthma. Though currently employed drugs are effective, associated side effects demand identification and development of novel drugs with negligible or no adverse effects. Rutin, plant-derived flavonoid has been found to possess antioxidant and anti-inflammatory effects. We investigated the ability of rutin to modulate T-cells and inhibit inflammation in experimentally-induced asthma in cigarette smoke exposed mice. Separate groups of neonatal mice were exposed to CS for 10 days from post-natal days 2 to 11. After 2 weeks, the mice were sensitized and challenged with ovalbumin (OVA). Treatment group were given rutin (37.5 or 75 mg/kg body weight) during OVA sensitization and challenge. Rutin treatment was found to significantly inhibit cellular infiltration in the airways and Th2 and Th17 cytokine levels as well. Flow cytometry revealed effectively raised $CD4^+CD25^+Fox3^+$ Treg cells and supressed Th17 cell population on rutin treatment. Airway hyper-responsiveness observed following CS and OVA challenge were inhibited by rutin. $NF-{\kappa}B$ and iNOS, chief regulators of inflammatory responses robustly activated by CS and OVA were down-regulated by rutin. Rutin also inhibited the expression of matrix metalloproteinase 9, thereby aiding in prevention of airway remodelling in asthma thereby revealing to be a potent candidate in asthma therapy.

The Effects of Saganmahwang-tang and prescription C on airway mucin secretion (사간마황탕(射干麻黃湯) 및 <석실비록(石室秘錄)> 역의법방(逆醫法方)이 호흡기 점액의 분비에 미치는 영향)

  • Sim, Sung-Heum;Jung, Young-Jae;Suh, Woon-Gyo;Lee, Ju-Il
    • The Journal of Internal Korean Medicine
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    • v.27 no.2
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    • pp.295-304
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    • 2006
  • Objectives : This study was done to investigate whether two oriental prescriptions, saganmahwang-tang (SMT) and prescription C (P-C) significantly affect mucin release from cultured hamster tracheal surface epithelial (HTSE) cells. Methods : Cofluent HTSE cells were metabolically radiolabeled with 3H-glucosamine for 24 hrs and chased for 30 min in the presence of SMT or P-C to assess the effect of each agent on 3H-mucin release. Possible cytotoxicities of each agent were assessed by measuring lactate dehydrogenase (LDH) release. Also, the effects of SMT and P-C on contractility of isolated tracheal smooth muscle were investigated. Results : SMT significantly inhibited mucin release from cultured HTSE cells, without cytotoxicity. P-C significantly increased mucin release from cultured HTSE cells, with significant cytotoxicity. SMT inhibited Ach-induced contraction of isolated tracheal smooth muscle. P-C did not affect Ach-induced contraction of isolated tracheal smooth muscle. Conclusion : Results su99est that SMT and P-C have regulating effects on mucin secretion from airway goblet cells. Further investigation is needed, because of the value in finding novel agents to this purpose, and these oriental medical prescription have potential for such a role.

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The effect of omae Prunus mume extract on the immune response and growth rate of Japanese eel Anguilla japonica (오매, Prunus mume 추출물 투여에 따른 뱀장어, Anguilla japonica의 면역 반응과 성장)

  • Kim, Jin-Do;Kim, Yi-Cheong;Kim, Gwang-Seok;Woo, Sung-Ho;Park, Sung-Woo
    • Journal of fish pathology
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    • v.22 no.3
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    • pp.367-374
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    • 2009
  • The effects of extacts of Omae Prunus mume were tested on non-specific immune response of Japanese eel Anguilla japonica. Lysozyme activity in the serum of the administrated group was presented higher than control, whereas no difference was lysozyme in the mucus or bacterial reaction of the serum. The lysozyme activity of the serum was increased 2 weeks after administrated and highest of that was 5 weeks later. Results of the experimental challenge of Edwardsiella tarda and Aeromonas hydrophila were presented administrated group was higher than control. The results of both groups in the growth rate were same.

Determination of formaldehyde residue and histopathological observation in formalin and neutral-formalin treated Korean rockfish(Sebastes schlegeli) (포르말린과 중성포르말린 약욕한 어류의 Formaldehyde 잔존량 측정과 병리학적 관찰)

  • Cho, Jae-Kwon;Yang, Han-Choon
    • Journal of fish pathology
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    • v.9 no.2
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    • pp.157-168
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    • 1996
  • In this study, Residue of formaldehyde and histopathological changes in formalin and neutralformalin in treated fish(Sebastes schlegeli) were observed at two different temperatures(15 and $25^{\circ}C$). Immediately after in treatment, residue of formaldehyde in formalin treated fish was show little bit higher than in neutral-formalin treated fish at $15^{\circ}C$. But, there is no difference at water temperature $25^{\circ}C$. The elimination of formaldehyde was markedly temperature-dependent. The approximated withdrawal time were 72hr and 24hr at water temperature 15 and $25^{\circ}C$. Formalin was more toxic than the neutral-formalin at the same condition. Intensity of tissues damage was increased with increasing concentration of chemical and temperature. Formalin and neutral-formalin treatments caused edema and seperation of epithelium, winding of secondary gill lamella, necrosis in the gill ; congestion and pycnosis, vacuolation in the liver ; hydropic and granulated degeneration, necrosis of epithelial cells in the proximal renal tubule ; increasing mucus cells, cracking, necrosis of epidermis and dermis in the skin tissue.

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Responses of Edwardsiella tarda to innate immunity of olive flounder, Paralichthys olivaceus (넙치, Paralichthys olivaceus의 비특이적 방어기작에 대한 Edwardsiella tarda 균의 반응)

  • Ha, Su-Jin;Woo, Sung-Ho;Lee, Deok-Chan;Park, Soo-Il
    • Journal of fish pathology
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    • v.21 no.3
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    • pp.189-199
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    • 2008
  • This paper aims to compare difference with the in an ability of their resistance and survival against in a non-specific defence mechanism of the olive flounder, between the virulent and the avirulent E. tarda strains. The tested E. tarda strains, we divided into the virulent and the avirulent strain groups on the basis of a value of 50% lethal dose (LD50) for the olive flounder weighed 10.3 g in average. The strains of LD50 101.6~104.2 cfu/fish were grouped as virulent strains, such as KE-1, KE-3, KE-5 and FSW910410. The group of avirulent strains as LD50 exceeded 108.7 cfu/fish were included the strains, SU100 and AL92448. A test was conducted to understand the survival ability of each strain in the mucus of the skin and the intestine of olive flounders. The results showed KE-1, KE-3, KE-5 and FSW910410 were highly to survive between 6 hours and 24 hours in intestine. The survival ability in the bile of olive flounder the number of avirulent strains declined during incubation but the virulent strain showed the number of alive bacteria having sustained or increased. In the test for the survival of bacteria in fresh sera of olive flounder, the virulent strains also had tendency to multiply. Concerning the tested bacteria internalization into the head kidney macrophages and the intracellurar replication in the macrophages of olive flounder. The virulent strains exhibited strong internalization, followed high rate replication. According to the results, virulent strains of E. tarda revealed more ability to resist and survive in the face of humoral and cellular defence factors than avirulent strains.

Transcervical or Laparoscopic Insemination of Frozen-thawed Semen in Estrus-synchronized Himalayan Tahrs (Hemitragus jemlahicus)

  • Yong, Hwan-Yul;Park, Jung-Eun;Kim, Min-Ah;Bae, Bok-Soo;Kim, Seung-Dong;Ha, Yong-Hee;Oh, Chang-Sik;Kim, Doo-Hee;Kim, Myoung-Ho;Yoo, Mi-Hyun;Jeong, Yu-Jeong;Ro, Sang-Chul
    • Journal of Embryo Transfer
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    • v.25 no.4
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    • pp.291-295
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    • 2010
  • Four estrus-induced Himalayan tahrs (Hemitragus jemlahicus) were inseminated with frozen-thawed semen by laparoscopic or transcervical insemination techniques with no regard to the site of ovulation in non-breeding season. In June and July, 2009, estrus was synchronized by Eazi-Breed $CIDR^{(R)}$ (Controlled internal drug release; Pfizer Animal Health, New Zealand) insertion for 16 days and PG 600 (PMSG 400IU, hCG 200 IU; Intervet, Netherlands) injection (IM) a day before removing $CIDR^{(R)}$. Forty eight hours later, laparoscopic or transcervical insemination was done to each of two tahrs under anesthetic condition inducted by ketamine (1.5 mg/kg) and medetomidine (0.09 mg/kg). For examination of estradiol and progesterone, blood was collected right before $CIDR^{(R)}$ insertion, PG 600 injection, $CIDR^{(R)}$ removal and insemination. Estradiol levels of four tahrs (No. 1, 2, 3, 4) before $CIDR^{(R)}$ insertion and insemination were 13.3, 8.8, 14.3, 12 pg/ml and 23.5, 25.5, 21.1, 11.5 pg/ml, respectively. Progesterone levels of four tahrs (No. 1, 2, 3, 4) before $CIDR^{(R)}$ insertion and insemination were 1.8, 0.05, 0.63, 0.61 ng/ml and 1.03, 0.37, 1.48, 2.12 ng/ml. Except for No. 4 tahr, cervices showed cervical mucus and opened enough to penetrate with embryo transfer gun sheet usually used for cows. Therefore, No.4 was laparoscopically inseminated together with No. 1. In conclusion, none of four Himalayan tahrs was pregnant. However, we proved that estrus could be induced by CIDR and PG 600 injection in non-breeding season, and laparoscopic or transcervical insemination with frozen-thawed semen could be one of assisted reproductive techniques in Himalayan Tahr.