• Title/Summary/Keyword: Mucus

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Effects of Gamisingi-tang and Gamicheongpye-tang on Airway Mucus Secretion (가미신기탕(加味腎氣湯) 및 가미청폐탕(加味淸肺湯)이 기도점액 분비 및 기관평활근 긴장도에 미치는 영향)

  • Kim Yun-Hee;Kang Tak-Lim;Han Dal-Soo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.1
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    • pp.156-162
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    • 2006
  • In the present study, the author intended to investigate whether two oriental medical prescriptions named GSGT and GCPT significantly affect mucin release from cultured hamster tracheal surface epithelial (HTSE) cells. Confluent HTSE cells were metabolically radiolabeled with 3H-glucosamine for 24 hrs and chased for 30 min in the presen+ce of GSGT or GCPT to assess the effect of each agent on 3H-mucin release. Possible cytotoxicities of each agent were assessed dy measuring lactate dehydrogenase(LDH) release. Also, the effects of GSGT and GCPT on contractility of isolated tracheal smooth muscle were investigated. (1) GSGT did not affect mucin release without cytotoxicity ; (2) GCPT significantly stimulated mucin release from cultured HTSE cells, with significant cytotoxicity ; (3) GSGT and GCPT did not affect contractility of isolated tracheal smooth muscle. We suggest that the effects of GCPT and its components should be further investigated and it is of great value to find, from oriental medical prescriptions, novel agents which have potent expectorant effects on mucin secretion from airway goblet cells.

Phytotherapy of experimentally induced gill inflammation with Aeromonas hydrophila infection in goldfish, Carassius auratus

  • Harikrishnan, Ramasamy;Kim, Ju-Sang;Balasundaram, Chellam;Heo, Moon-Soo
    • Journal of fish pathology
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    • v.21 no.2
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    • pp.93-105
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    • 2008
  • Goldfish, Carassius auratus (wt 13 g) was intramuscularly infected with Aeromonas hydrophila (4.3x106 cfu / ml). Infected gills showed edematous lamellae with bacterial invasion into the capillaries and gill congestion on 12th day. By 24th day post-infection, histological analysis revealed irregular aggregates of macrophages in gill lamellae, large amount of mucus cells, gill lamellae edematous with bacterial invasion into capillaries, gill congestion and damaged gill epithelium with hyperplasia. Inflammation of the gill filament and hemorrhage globe was associated with the development of severe necrosis on the 36th day in the infected fishes. In infected and herbal treated fish the regenerative responses like fibrosis and infiltration of the leucocytes (neutrophils and monocytes) occurred on 12th day; moderate hypertrophy in the gills was noticed on the 36th day. These results suggest that phytotherapy ensures better protection and regenerative response against A. hydrophila infection in goldfish, C. auratus.

Periocular Myxoma in a Dog

  • Bae, Jae Hyun;Kim, Jury;Kwon, Seungjoo;Plummer, Caryn;Hillers, Kim;Kim, Min-Su
    • Journal of Veterinary Clinics
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    • v.37 no.1
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    • pp.34-37
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    • 2020
  • A 1-year-old castrated male Shih-Tzu dog presented with severe orbital swelling involving the right eye. Physical examination identified a painless swelling of the right periocular tissues and protrusion of the third eyelid. Radiographic examination revealed a well-delineated, spherical (3 × 3 cm) soft tissue mass. Ultrasonography confirmed a hypoechoic, multilobular, tubular cystic structure with hyperechoic foci. Fine needle aspiration was conducted and the cytologic impression revealed copious mucus, increased neutrophilic leucocytes, and foamy macrophages. Th tentative diagnosis was zygomatic sialocele, and the lesion was resected through lateral orbitotomy. Surgical exploration identified a multilobular mass adhering to the zygomatic glands. Both the zygomatic gland and the mass were removed. Histological findings were consistent with those of an inflamed myxoma. No postoperative recurrence occurred within 1 year.

Characterization of Coolia spp. (Gonyaucales, Dinophyceae) from Southern Tunisia: first record of Coolia malayensis in the Mediterranean Sea

  • Abdennadher, Moufida;Zouari, Amel Bellaaj;Medhioub, Walid;Penna, Antonella;Hamza, Asma
    • ALGAE
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    • v.36 no.3
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    • pp.175-193
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    • 2021
  • This study provides the first report of the presence of Coolia malayensis in the Mediterranean Sea, co-occurring with C. monotis. Isolated strains from the Gulf of Gabès, Tunisia (South-eastern Mediterranean) were identified by morphological characterization and phylogenetic analysis. Examination by light and scanning electron microscopy revealed no significant morphological differences between the Tunisian isolates and other geographically distant strains of C. monotis and C. malayensis. Phylogenetic trees based on ITS1-5.8S-ITS2 and D1-D3/28S rDNA sequences showed that C. monotis strains clustered with others from the Mediterranean and Atlantic whereas the C. malayensis isolate branched with isolates from the Pacific and the Atlantic, therefore revealing no geographical trend among C. monotis and C. malayensis populations. Ultrastructural analyses by transmission electron microscopy revealed the presence of numerous vesicles containing spirally coiled fibers in both C. malayensis and C. monotis cells, which we speculate to be involved in mucus production.

A Rare Case of Subcutaneous Emphysema following Lateral Pharyngoplasty for Obstructive Sleep Apnea (수면무호흡 환자에서의 외측 인두성형술 후 발생한 피하기종)

  • Cha, Dongchul;Lee, Young-woo;Cho, Hyung-Ju
    • Journal of Rhinology
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    • v.25 no.2
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    • pp.99-102
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    • 2018
  • Lateral pharyngoplasty is a surgical option for treatment of obstructive sleep apnea (OSA). Here, we present a case involving a 40-year-old healthy man who underwent surgery, including lateral pharyngoplasty and robotic tongue base resection, for OSA. There were no intraoperative or immediate postoperative complications. However, on postoperative day 3, the patient presented with swelling in the temporal and buccal areas and was diagnosed with subcutaneous emphysema, later confirmed by computed tomography. The patient was carefully monitored under conservative care and discharged without complications. Although subcutaneous emphysema following tonsillectomy is a rare complication and usually resolves with conservative management, in certain cases, it might require surgical intervention. Lateral pharyngoplasty involves tonsillectomy and additional incision along the tonsillar fossa, which makes it susceptible to pharyngeal wall defects and, consequently, subcutaneous emphysema. Additionally, lateral pharyngoplasty and robotic tongue base resection cause pain and might thus contribute to the increase in intrapharyngeal pressure, which might aggravate subcutaneous emphysema. Lateral pharyngoplasty should be performed with meticulous dissection of the superior pharyngeal constrictor muscle. Healthcare providers should be aware of these complications and, upon suspicion of the same, place the patient under close observation to prevent life-threatening situations.

MUC1-C influences cell survival in lung adenocarcinoma Calu-3 cells after SARS-CoV-2 infection

  • Kim, Dongbum;Maharjan, Sony;Kim, Jinsoo;Park, Sangkyu;Park, Jeong-A;Park, Byoung Kwon;Lee, Younghee;Kwon, Hyung-Joo
    • BMB Reports
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    • v.54 no.8
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    • pp.425-430
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    • 2021
  • Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) induces coronavirus disease 2019 (COVID-19) and may increase the risk of adverse outcomes in lung cancer patients. In this study, we investigated the expression and function of mucin 1 (MUC1) after SARS-CoV-2 infection in the lung epithelial cancer cell line Calu-3. MUC1 is a major constituent of the mucus layer in the respiratory tract and contributes to pathogen defense. SARS-CoV-2 infection induced MUC1 C-terminal subunit (MUC1-C) expression in a STAT3 activation-dependent manner. Inhibition of MUC1-C signaling increased apoptosis-related protein levels and reduced proliferation-related protein levels; however, SARS-CoV-2 replication was not affected. Together, these results suggest that increased MUC1-C expression in response to SARS-CoV-2 infection may trigger the growth of lung cancer cells, and COVID-19 may be a risk factor for lung cancer patients.

A Study and Analysis of COVID-19 Diagnosis and Approach of Deep Learning

  • R, Mangai Begum
    • International Journal of Computer Science & Network Security
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    • v.22 no.9
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    • pp.149-158
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    • 2022
  • The pandemic of Covid-19 (Coronavirus Disease 19) has devastated the world, affected millions of people, and disrupted the world economy. The cause of the Covid19 epidemic has been identified as a new variant known as Severe Acute Respiratory Syndrome Coronavirus 2(SARS-CoV2). It motives irritation of a small air sac referred to as the alveoli. The alveoli make up most of the tissue in the lungs and fill the sac with mucus. Most human beings with Covid19 usually do no longer improve pneumonia. However, chest x-rays of seriously unwell sufferers can be a useful device for medical doctors in diagnosing Covid19-both CT and X-ray exhibit usual patterns of frosted glass (GGO) and consolidation. The introduction of deep getting to know and brand new imaging helps radiologists and medical practitioners discover these unnatural patterns and pick out Covid19-infected chest x-rays. This venture makes use of a new deep studying structure proposed to diagnose Covid19 by the use of chest X-rays. The suggested model in this work aims to predict and forecast the patients at risk and identify the primary COVID-19 risk variables

CLINICAL STUDY ON EFFECT OF VIRECHANA KARMA (THERAPEUTIC PURGATION)

  • Bamoriya, Harikishan;Chandil, Shachi;Singh, Rani
    • CELLMED
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    • v.12 no.1
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    • pp.2.1-2.9
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    • 2022
  • The study has been carried out for the comparative analysis of relevant literature in order to highlight the present topic "Clinical study on effect on Virechana karma (therapeutic purgation)". Total no. of 40 cases has been selected from OPD and IPD of Panchakarma department, through proper history taking and clinical examination prior to VirechanaKarma. Only VirechanaKarmaYogya subjects were selected for the VirechanaKarma. Analysis of VirechanKarma on the basis of Vegiki (purgative bouts), Maniki (quantity), Langiki (clinical features) and Aantiki (end product) features were done in this study. In this study a highly significant relief was found in patients i.e. p<0.001 due to Virechana mainly vitiated PittaDosha (the heat energy in the body) and secondary Kaphadosha (mucus) and VataDosha (subtle energy associated with movement) are being expelled out which might have accounted for better relief in VirechanYogya (indicated) individuals (Pitta Pradhan Vyadhi (vitiated pitta), RaktajRoga (hemopoietic diseases), ShodhanYogyaAvastha (detoxification), etc.) in the above group of patients. VirechanaDravyas have properties like Tikshna (hyperfunction), Sukshma(subtle), Ushna (heat), etc. are described in Ayurvedic classics which play a vital role in the mode of action of VirechanaKarma has also been explained under probable mode of action.

Efficacy of Picibanil Sclerotherapy in Treatment of Plunging Ranula (몰입성 하마종의 피씨바닐 경화요법 치료 효과)

  • Hyun Taek Jung;Sangmok Lee;Yunbin Nam;Jang Won Oh;Hyang-Ae Shin;Ji-Hoon Kim
    • Korean Journal of Head & Neck Oncology
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    • v.39 no.1
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    • pp.15-18
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    • 2023
  • A plunging ranula is a pseudocyst caused by mucus secreted from the sublingual glands, and it is mainly observed on the mouth floor. Nowadays, sclerotherapy using picibanil has been performed instead of invasive surgical treatment, and studies are reporting safe and effective outcomes. In our study, more than 92% of the 25 patients had marked response after picibanil sclerotherapy, and no serious complications were observed. Picibanil sclerotheraphy can be considered as the primary treatment of plunging ranula for patients who refuse surgery under general anaesthesia.

Mucin modifies microbial composition and improves metabolic functional potential of a synthetic gut microbial ecosystem

  • Mabwi, Humphrey A.;Komba, Erick V.G.;Mwaikono, Kilaza Samson;Hitayezu, Emmanuel;Mauliasari, Intan Rizki;Jin, Jong Beom;Pan, Cheol-Ho;Cha, Kwang Hyun
    • Journal of Applied Biological Chemistry
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    • v.65 no.1
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    • pp.63-74
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    • 2022
  • Microbial dysbiosis in the gut is associated with human diseases, and variations in mucus alter gut microbiota. Therefore, we explored the effects of mucin on the gut microbiota using a community of 19 synthetic gut microbial species. Cultivation of these species in modified Gifu anaerobic medium (GAM) supplemented with mucin before synthetic community assembly facilitated substantial growth of the Bacteroides, Akkermansia, and Clostridium genera. The results of 16S rRNA microbial relative abundance profiling revealed more of the beneficial microbes Collinsella, Bifidobacterium, Ruminococcus, and Lactobacillus. This increased acetate levels in the community cultivated with, rather than without (control), mucin. We identified differences in predicted cell function and metabolism between microbes cultivated in GAM with and without mucin. Mucin not only changed the composition of the gut microbial community, but also modulated metabolic functions, indicating that it could help to modulate microbial changes associated with human diseases.