• Title/Summary/Keyword: mucosa

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Gastroprotective effect of zosterin, a pectin from seagrass ZOSTERA MARINA L.

  • Khasina, Eleonora I.;Tiupeleev, Piotr A.;Sgrebneva, Marina N.
    • Advances in Traditional Medicine
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    • v.4 no.4
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    • pp.253-260
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    • 2004
  • Zosterin is a pectin from a seagrasses of the family Zosteraceae. Zosterin was given to rats intragastrically once 1h before the emotional stress or injection of indomethacin, or administration of 2, 4-D solution daily for seven days at dose of 100 mg/kg. The data obtained demonstrate that zosterin enhances resistance of the stomach tissue to various ulcerogenic factors (emotional stress, indomethacin, pesticide 2, 4-D). It was shown to possess a gastroprotective effect, which is accompanied by diminution of the number and sizes of destructive regions in the gastric mucosa during the ulcer affection, as well as reduction of ATP and glycogen deficit, decrease of lactate excess, and normalization of the energy balance in the gastric mucosa. According to its antiulcer effect, zosterin may be recommended for application in prevention and treatment of stomach diseases together with the basic therapy.

Recent Research Trends of Hataedock (하태독법의 최신 연구 동향)

  • Ju, Hyun Ju;Cheon, Jin Hong;Kim, Ki Bong
    • The Journal of Pediatrics of Korean Medicine
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    • v.34 no.4
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    • pp.31-42
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    • 2020
  • Objectives The purpose of this study is to perform a review on recent researches of Hataedock, a traditional method of removing fetal toxin by dropping herbal extracts in the mouth, to appraise its preventive and therapeutic effects of diseases. Methods Studies of Hataedock were extracted from both Chinese and Korean medical journals published within 10 years, from January 2010 to January 2020. Clinical studies and experimental researches were analyzed and categorized to skin disease, allergic rhinitis, intestinal mucosa inflammation and anal fistula for further evaluation. Results Among 194 studies were searched and screened, 22 met designated criteria. Hataedock showed the effectiveness in treating skin disease, allergic rhinitis, intestinal mucosa inflammation and anal fistula by maintaining skin barrier and regulating immune system. Coptis japonica, Glycyrrhiza uralensis, and Fermented Glycine max were mainly used as herbal extracts in Hataedock. Conclusion This study shows the recent research trends of Hataedock and suggests that Hataedock can be considered as a method of treatment or prevention to some of the incurable chronic diseases.

Effects of Radish Seed Ethanol Extracts on Gastrointestinal Function in Rats

  • Lee, Chang-Hyun;Lee, Moon-Won;Song, Geun-Seoup;Kim, Young-Soo
    • Food Science and Biotechnology
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    • v.15 no.4
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    • pp.599-602
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    • 2006
  • The effects of ethanol extract from radish seeds on gastrointestinal function in rats were investigated. Rats were divided into 2 groups of 8 rats each, the basal group and the radish seed ethanol extract group. The radish seed ethanol extract group had a significantly decreased gastrointestinal transit time, but a significantly increased fecal weight compared with the basal group. The radish seed ethanol extract group also had significantly higher duodenal villus height and greater colonic mucosal thickness than the basal group. The radish seed ethanol extract group had a greater proliferation of 5-bromo-2-deoxy-uridine (BrdU) immunoreactive cells in the gastric mucosa as well as in the mucosa and submucosa of the small and large intestine than did the basal group. Thus, radish seed ethanol extract may be useful in preventing constipation based on the observation of an increase in fecal weight, a decrease in gastrointestinal transit time, and positive changes in the intestinal mucosa.

A comparison of the effects of epinephrine and xylometazoline in decreasing nasal bleeding during nasotracheal intubation

  • Song, Jaegyok
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.17 no.4
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    • pp.281-287
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    • 2017
  • Background: Various techniques have been introduced to decrease complications during nasotracheal intubation. A common practice is to use nasal packing with a cotton stick and 0.01% epinephrine jelly. However, this procedure can be painful to patients and can damage the nasal mucosa. Xylometazoline spray can induce effective vasoconstriction of the nasal mucosa without direct nasal trauma. In this study, we aimed to compare the efficacy of these two methods. Methods: Patients were randomly allocated into two groups (n = 40 each): xylometazoline spray group or epinephrine packing group. After the induction of general anesthesia, patients allocated to the xylometazoline spray group were treated with xylometazoline spray to induce nasal cavity mucosa vasoconstriction, and the epinephrine packing group was treated with nasal packing with two cotton sticks and 0.01% epinephrine jelly. The number of attempts to insert the endotracheal tube into the nasopharynx, the degree of difficulty during insertion, and bleeding during bronchoscopy were recorded. An anesthesiologist, blinded to the intubation method, estimated the severity of epistaxis 5 min after intubation and postoperative complications. Results: No significant intergroup difference was observed in navigability (P = 0.465). The xylometazoline spray group showed significantly less epistaxis during intubation (P = 0.02). However, no differences were observed in epistaxis 5 min after intubation or postoperative epistaxis (P = 0.201). No inter-group differences were observed in complications related to nasal intubation and nasal pain. Conclusion: Xylometazoline spray is a good alternative to nasal packing for nasal preparation before nasotracheal intubation.

The Expression of ECP in the Perennial Allergic Rhinitis and Correlations with Mucociliary Clearance (통년성 알레르기성 비염에서의 ECP의 발현양상과 점액섬모수송기간과의 관계)

  • 오승철;김찬우;이상학
    • Korean Journal of Bronchoesophagology
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    • v.4 no.1
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    • pp.85-90
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    • 1998
  • The role of the ECP(Eosinophilic cationic protein) is still unknown in the allergic rhinitis. In bronchial asthma, ECP can induce the exposure of the neuropeptidergic nerve to environments destroying the bronchial mucosa, aggravating the bronchial hypersensitivity and delay the mucociliary clearance. In the clinical aspect, we can (md that patients with perennial allergic rhinitis sometimes have sinusitis. The purpose of this article is to evaluate whether mucosal damage by ECP can play a role to develop the sinusitis by delaying the mucociliary clearance, and relationship between long symptom duration of allergic rhinitis and mucociliary clearance. In 32 perennial allergic rhinitis patients, we elucidated there is correlation among ECP presence, mucociliary clearance, sinusitis, and symptom durations. The obtained results were as follows : 1. ECP appeared in all mucosa of each specimen. 2. Mean mucociliary clearance time is 6 mins. 12 sec. in allergic patients with sinusitis, 6 mins. 36 sec in allergic patients without sinusitis. 3. n out of 32 cases have mucosal destruction. 4. Symptom duration is not correlated with the development of sinusitis. This study suggests that ECP may destroy the mucosa in allergic rhinitis and the mucociliary clearance of allergic rhinitis is not related to sinusitis and symptom dotation. Therefore development of sinusitis in allergic rhinitis seems not to be caused by delaying of mucociliary clearance due to mucosal destruction, but by some other factors.

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Hodgkin Lymphoma of the Oral Mucosa : Case report and Literature review (구강점막에 발생한 호지킨림프종의 증례보고 및 문헌고찰)

  • Lee, Eun Su;HE, YUZHU;Cho, Hye Joung;SUN, QIAOCHU;SHI, SHUHAN;Kim, Young;Kim, Ok Joon
    • The Korean Journal of Oral and Maxillofacial Pathology
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    • v.42 no.6
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    • pp.175-182
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    • 2018
  • Extranodal intraoral Hodgkin lymphoma is not common. We report the case of a 78-year-old male patient with ulcer of the mandibular oral mucosa that was not cured for about 3 weeks. In biopsy and histopathologic examination, it was found to be extranodal intraoral Hodgkin lymphoma. Early diagnosis of oral lesions led to early detection of lesions of the opposite neck lymph node in an additional PET-CT scan. We report this case and review relevant literature.

Complete genome of methicillin resistant Staphylococcus epidermidis Z0117SE0042 isolated from human nasal mucosa (사람 코점막에서 분리된 메티실린 내성 Staphylococcus epidermidis Z0117SE0042의 유전체 염기서열)

  • Patil, Kishor Sureshbhai;Oh, Jae-Young;Han, Jae-Ik;Song, Wonkeun;Park, Hee-Myung;Chae, Jong-Chan
    • Korean Journal of Microbiology
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    • v.54 no.4
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    • pp.468-470
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    • 2018
  • Methicillin resistant Staphylococcus epidermidis Z0117SE0042 was isolated from nasal mucosa of veterinarian. The complete genome of strain Z0117SE0042 contains a 2.5 Mb chromosome and two circular plasmids of about 24 kb and 23 kb. Analysis of the genome determined in this study may contribute to evaluate the presence and prevalence of antibiotic resistant genes in normal flora of human.

Effect of Evodiae Fructus and Arecae Semen Mixture on Esophageal Mucosa in Chronic Acid Reflux Esophagitis

  • Lee, Jin A;Shin, Mi-Rae;Park, Hae-Jin;Roh, Seong-Soo
    • Biomedical Science Letters
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    • v.27 no.2
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    • pp.77-87
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    • 2021
  • Reflux esophagitis (RE) is a disease that stomach contents, stomach acid, and pepsin continually refluxing and is curently increasing worldwide. This study was conducted to find natural materials that can reduce side effects and effectively treat RE. Animal experiments were conducted with a 1:1 (EA1), 1:5 (EA5) ratio of Evodiae Fructus and Arecae Semen known to be effective against reflux esophagitis. As a result of confirming the total lesion of the esophageal mucosa after EA1 or EA5 treatment in reflux esophagitis animals, it showed superior improvement compared to the RE-control rats. In addition, by regulating the expression of MPO and NADPH oxidase, the activation of NF-κB was inhibited, and the expression of COX-1 and COX-2 was regulated. Moreover, its improved esophageal barrier function through regulating protein expressions of tight junction protein and MMPs/TIMPs. Taken together, a mixture of Evodiae Fructus and Arecae Semen can attenuate the damage to the esophageal mucosa that not only inactivationed the NF-κB through oxidative stress control, but also by regulating tight junctions and MMPs/TIMPs. This effect was more excellent in the 1:1 mixture (EA1) than in the Evodiae Fructus and Arecae Semen 1:5 mixture (EA5).

Effects on Unplanned Extubation, Oral Mucosa, and Facial Skin Integrity of New Method to Secure Endotracheal Tube (새로운 기관튜브 고정기구 적용이 비계획적 발관과 구강·안면 피부 통합성에 미치는 효과)

  • Kim, Jung Sook;Lee, Eun Sook;Park, Jin Hyang
    • Journal of Korean Clinical Nursing Research
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    • v.15 no.3
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    • pp.49-59
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    • 2009
  • Purpose: Examination was done of the effects on unplanned extubation, oral mucosa, and facial skin integrity in patients with oral intubation secured with a new method using Multifix Endo II. Methods: A prospective quasai-experimental design was used. Data were collected during a 3-week EICU admission period between Jun. 1 and Nov. 30. Two hundreds seventeen (conventional taping group: 105, Multifix Endo II group: 112) orally intubated adults were enrolled in the study at the EICU of the C University Hospital. Results: The incidence of unplanned extubation (${\chi}^2=11.580$, p=0.03) and scores for the facial skin integrity impairment of the Mutifix Endo II group (t=5.28, p=.000) were significantly lower than those of the conventional taping group even though the scores for oral mucosa impairment were not different. The nurse's evaluation of the clinical effectiveness of the two methods including convenience, comfort, safety, and satisfaction were also higher for the new securement method compared to the conventional taping group. Conclusion: The securement method using Mutifix Endo II was more effective than the conventional method in the prevention of unplanned extubation and maintenance facial skin integrity.

A Case of Mucosa-Associated Lymphoid Tissue Lymphoma (MALT Lymphoma) in Hypopharynx: A Case Report (하인두에 발생한 점막 연관성 림프조직 림프종 1예: 증례 보고)

  • Min-Ju Kang;Youn-Sun Park;Ju-Eun Lee;Hyun-Bum Kim
    • Korean Journal of Head & Neck Oncology
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    • v.39 no.1
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    • pp.33-36
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    • 2023
  • Malignant lymphoma rarely occurs in the larynx and hypopharynx. Few cases of malignant lymphoma in the larynx were reported in Korea. However, malignant lymphoma in the hypopharynx had been not reported in Korea. A 68-year-old woman came to the outpatient clinic with a foreign body sensation in her throat. A round, smooth margin, bright pink-colored mass was confirmed by the laryngoscopy. The patient took neck computer tomography. A small bulging of mucosa was observed, but there was no peripheral infiltration or abnormally enlarged lymph nodes. We did excision using CO2 LASER. She was finally diagnosed with mucosa-associated lymphoid tissue lymphoma (MALT lymphoma). After diagnosis, several image studies confirmed that there was no metastatic lesion. She got only radiotherapy after that and kept a complete response state for over 2 years.