• Title/Summary/Keyword: gastric.duodenal ulcer

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Helicobacter pylori Infection and a P53 Codon 72 Single Nucleotide Polymorphism: a Reason for an Unexplained Asian Enigma

  • Pandey, Renu;Misra, Vatsala;Misra, Sri Prakash;Dwivedi, Manisha;Misra, Alok
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.21
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    • pp.9171-9176
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    • 2014
  • Aim: P53, the most commonly mutated tumor suppressor gene in all types of human cancer, is involved in cell cycle arrest and control of apoptosis. Although p53 contains several polymorphic sites, the codon 72 polymorphism is by far more common. There are divergent reports but many studies suggest p53 pro/pro SNP may be associated with susceptibility to developing various cancers in different regions of the world. The present study aimed to find any correlation between H. pylori infection and progression of carcinogenesis, by studying apoptosis and the p53 gene in gastric biopsies from north Indian population. Materials and Methods: A total of 921 biopsies were collected and tested for prevalence of H. pylori by rapid urease test (RUT), imprint cytology and histology. Apoptosis was studied by the TUNEL method. Analysis of p53 gene polymorphism at codon 72 was accomplished by PCR using restriction enzyme BstU1. Observation: Out of 921 samples tested 56.7% (543) were H. pylori positive by the three techniques. The mean apoptotic index (AI) in the normal group was 2.12, while gastritis had the maximum 4.24 followed by gastric ulcer 2.28, gastropathy 2.22 and duodenal ulcer 2.08. Mean AI in cases with gastric cancer (1.72) was less than the normal group. The analysis of p53 72 SNP revealed that p53 (Arg/Arg), (Pro /Arg) variant are higher (40.59% & 33.66%) as compared to p53 pro/pro variant (25.74%) inthe healthy population. Conclusions: The North Indian population harbors Arg or Pro/Arg SNP that is capable of withstanding stress conditions; this may be the reason of low incidence of gastric disease in spite of high infection with H. pylori. There was no significant association with H. pylori infection and AI. However, there is increased apoptosis in gastritis which may occur independent of H. pylori or p53 polymorphism.

Bowel Sound Recording for Structural Deformity in the Pylorus-Duodenum: Report of 3 Cases (각기 다른 유문-십이지장의 기질적 병변 3증례에 대한 장음 측정 보고 : 장음의 주주파수를 중심으로)

  • Yoon, Sang-hyub
    • The Journal of Internal Korean Medicine
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    • v.36 no.3
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    • pp.276-283
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    • 2015
  • Objectives: The purpose of this study is to report bowel sound patterns recorded in 3 diseases associated with structural deformity of the pylorus-duodenum. Methods: : Bowel sound recording is a useful non-invasive tool for the evaluation of gastrointestinal motility. However, the difficulty in manual attachment of the electronic stethoscope on the abdominal wall and noise production against bowel sound signals have prohibited its widespread use. Therefore, I developed a new apparatus that eliminates the noise; it contains a sound absorbing device and a holder for the head of stethoscope. Using the new bowel sound recording system, bowel sounds of the patients were recorded repeatedly. The endoscopic and abdominal computed tomography findings were obtained from other hospitals' medical record, and all patients were confirmed to have structural deformity in the pylorus-duodenum. The records of each patient were compared and assessed. Results: : Patients had either duodenal ulcer scar, pyloric stricture, or far advanced malignant stomach cancer, as diagnosed by the gastroscopy. Their dominant frequency of bowel sound obtained from the new system was checked more than 2 times at regular intervals. All 8 recordings in the 2 patients with duodenal ulcer scar (5 times) or pyloric stricture (3 times) showed a decrease in postprandial than fasting dominant frequency. One patient with stomach cancer showed no significant change between postprandial and fasting states at 2 recordings. Conclusions: The analysis of dominant frequency in bowel sounds can indicate the existence of pyloric obstruction that could delay gastric emptying.

Evaluation of Clinical Use by Comparative Efficacy and Safety Study of Fine Granvles for Upper Gastrointestinal Disorders Including Symptoms (상부 소화관 질환증상에 대한 제산.소화효소제와 생약제를 함유한 복합제제 세립의 유용성)

  • 전형식;김주현;황일순;추현광;박현철;정숙향
    • YAKHAK HOEJI
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    • v.37 no.2
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    • pp.172-181
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    • 1993
  • The purpose of this study was to evaluate the clinical efficacy and safety of NRM which was newly developed as a combination product containing antacids, digestive enzyme and herbal drugs, and OTA powder, called OHTA'S ISAN on the morret, for the treatment of various symptoms in upper gastrointestinal diseases. 63 patients were recruited, 36 as a treated group with NRM and 27 as a controlled one with OTA. Patients were randomly allocated to receive either NRM or OTA t.i.d. for treatment of upper G-1 symptoms and undergone endoscopic, symptomatic and clinical laboratory assessments before and after 2 weeks. The results were as follows; 1. The general improvement rates of subjective symptoms in upper G-1 diseases were observed in 100%(32/32) for NRM and in 92%(23/25) for OTA. 2. The overall effective rates in terms of the symptoms and endoscopic findings were 88.9%(32/36) for NRM and 85.2%(23/27) ,or OTA respectively. 3. In NRM group, no significant side effects by NRM were observed except a mild and transient vomiting in one patient, but in OTA group treatment was discontinued due to nousea in one patient, However, there were no clinically significant changes detected in the laboratory parameters. According to the result of this trial, it is cocluded that NRM was safe and effective and (but not statistically significant) was superior to OTA in the treatment of gastrointestinal diseases caused by gastritis, gastric and duodenal ulcer, functional gastrointestinal disorder, non-ulcer dyspepsia etc.

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Antigenic Proteins of Helicobacter pylori of Potential Diagnostic Value

  • Khalilpour, Akbar;Santhanam, Amutha;Lee, Chun Wei;Saadatnia, Geita;Velusamy, Nagarajan;Osman, Sabariah;Mohamad, Ahmad Munir;Noordin, Rahmah
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.3
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    • pp.1635-1642
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    • 2013
  • Helicobacter pylori antigen was prepared from an isolate from a patient with a duodenal ulcer. Serum samples were obtained from culture-positive H. pylori infected patients with duodenal ulcers, gastric ulcers and gastritis (n=30). As controls, three kinds of sera without detectable H. pylori IgG antibodies were used: 30 from healthy individuals without history of gastric disorders, 30 from patients who were seen in the endoscopy clinic but were H. pylori culture negative and 30 from people with other diseases. OFF-GEL electrophoresis, SDS-PAGE and Western blots of individual serum samples were used to identify protein bands with good sensitivity and specificity when probed with the above sera and HRP-conjugated anti-human IgG. Four H. pylori protein bands showed good (${\geq}$ 70%) sensitivity and high specificity (98-100%) towards anti-Helicobacter IgG antibody in culture-positive patients sera and control sera, respectively. The identities of the antigenic proteins were elucidated by mass spectrometry. The relative molecular weights and the identities of the proteins, based on MALDI TOF/TOF, were as follows: CagI (25 kDa), urease G accessory protein (25 kDa), UreB (63 kDa) and proline/pyrroline-5-carboxylate dehydrogenase (118 KDa). These identified proteins, singly and/or in combinations, may be useful for diagnosis of H. pylori infection in patients.

The Effects of Ethylacetate Fraction of Sanguisorba officinalis L. on Experimentally-induced Acute Gastritis and Peptic Ulcers in Rats (지유가 흰쥐의 급성위염 및 소화성 궤양에 미치는 영향)

  • Lee, Jae-Joon;Choi, Hyun-Suk;Lee, Jeong-Hwa;Jung, Chang-Joo;Lee, Myung-Yul
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.34 no.10
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    • pp.1545-1552
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    • 2005
  • Sanguisorba officinalis L. has been used as a traditional remedy for arthritis, neuralgia, diarrhea, vomiting, gastric ulcer and gastro-intestinal disorders. This study was performed to investigate the protective effects of ethylacetate fraction of Sanguisorba officinalis L. ethanol extract (SOE) on the gastric mucosal damage and gastric ulcer induced by HCI-ethanol, indomethacin, Shay-ligation method, restraint and water-immersion stress, and cysteamine in rats. The experiment animals were divided into four groups: a negative control group (CON), positive control group (cimetidine 100 mg/kg-CMT or omeprazol 100 mg/kg administrated group-OMT), SOE 200 mg/kg administrated group (SOL) and SOE 400 mg/kg administrated group (SOH), respectively. Rats were given an oral or intraduodenal administration of SOE, and all SOE treatment groups compared with the CON significantly inhibited HCI-ethanol-induced acute gastritis and indomethacin-induced gastric ulcers in dose-dependent manner, of which effects were lower in a positive control drug (CMT). The inhibition rates ($\%$) on the acute gastritis induced by HCI-ethanol and the gastric ulcers induced by indomethacin in rats, 17.66$\%$ and 48.28$\%$ in SOL, 21.71$\%$, and 51.08$\%$ in SOH, and 47.26$\%$ and 58.26$\%$ in CMT compared with CON, respectively, In pylorus ligated rats, the groups of SOE showed decreases in the volume of gastric secretion and acid output. However, no significant differences were observed in the pepsin activity between treated groups . In addition, SOH also depressed gastric ulcers induced by restraint and water-immersion stress and duodenal ulcers induced by cysteamine. These results suggest that Sanguisorba officinalis L. has remarkable antigastric ulcer effects and could be developed as a new antigastric ulcer agents.

H. pylori-associated Iron-Deficiency Anemia (Helicobacter pylori 관련 철분 결핍 빈혈)

  • Choe, Yon Ho
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.9 no.2
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    • pp.129-138
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    • 2006
  • Lots of cases relating Helicobacter pylori infection to iron-deficiency anemia have been described in the literature and H. pylori infection has emerged as a cause of refractory iron-deficiency anemia which is unresponsive to oral iron therapy. H. pylori-associated iron-deficiency anemia can be treated by H. pylori eradication. It is not thought to be attributable to gastrointestinal blood loss, such as duodenal ulcer. The mechanism by which H. pylori infection contributes to iron-deficiency anemia remains unclear. However, four possible explanations can be posited for this relationship; occult blood loss secondary to chronic gastritis, reduced iron absorption due to hypo- or achlorhydria, increased iron consumption by H. pylori, and iron sequestration in gastric mucosa. H. pylori-associated iron-deficiency anemia seems to develop in populations at increased risk for iron depletion. When pubescent girls, including athletes, are found to have iron-deficiency anemia refractory to iron administration, they should be evaluated for H. pylori infection.

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Microscopic Identification of the Chinese Patent Medicine Jeong Wi Dan (한약 정위단의 현미 감정연구)

  • Park, Sang-Il;Whang, Myung-Seog;Cai, Shao Qing;Park, Jong-Hee
    • Korean Journal of Pharmacognosy
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    • v.29 no.1
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    • pp.40-43
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    • 1998
  • 'Jeong Wi Dan' is Chinese patent medicine. which is used for stomachic disorder, gastric and duodenal ulcer. This medicine is in the large of pills consisting 14 kinds of powdered crude drugs. For the identification of individual ingredients in such powdery mixtures, microscopic method may advantageously be used as it requires only a small amount of specimens. In this paper, effective of this method will be exemplified by the identification of the ingredients in Jeong We Dan which contains 14 powdered crude drug ingredients.

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경구투여 백신 후보물질로서의 Helicobacter pylori 외막 단백질의 조사

  • 박형배;최태부
    • Microbiology and Biotechnology Letters
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    • v.25 no.2
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    • pp.129-136
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    • 1997
  • Helicobacter pylori is a spiral-shaped, microaerophilic human gastric pathogen causing chronic-active gastritis in association with duodenal ulcer and gastric cancer. To investigate the possibility of H. pylori outer membrane proteins (OMPS) as the oral vaccine antigens, sarcosine-insoluble outer membrane fraction has been prepared from H. pylori NCTC 11637. The major OMPs having apparent molecular masses of 62 kDa, 54 kDa and 33 kDa were detected by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), which were identified as urease B subunit (UreB), heat shock protein (Hsp54 kDa) and urease A subunit (UreA), respectively. Minor protein bands of 57 kDa, 52 kDa, 40 kDa, 36 kDa and 31 kDa were also observed. The antigenicity of H. pylori OMPs and antigenic cross-reactivity among the strains were determined by immunoblot analysis using anti-H. pylori OMPs antisera or intestinal lavage solutions. The results showed that UreB, Hsp54 kDa, UreA and 40 kDa proteins vigorously stimulated mucosal immune response rather than systemic immunity. From this results, these proteins seemed to be useful as the antigen candidates for the oral vaccine. The immunoblotting results with surface proteins from eight isolated H. pylori strains were similar to that of H. pylori NCTC 11637. The IgA which had been arised from oral administration of H. pylori OMPs, was able to bind H. pylori whole-cells.

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Efficacy of Transcatheter Arterial Embolization with N-Butyl Cyanoacrylate in Acute Bleeding Patient (급성 출혈 환자에서 N-Butyl Cyanoacrylate를 이용한 경도관 동맥색전술의 유용성)

  • Jae, Hwan Jun;Kim, Sang Youn;Lee, Eui Jung;Lee, Whal;Suh, Gil Joon
    • Journal of Trauma and Injury
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    • v.18 no.2
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    • pp.112-118
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    • 2005
  • Background: N-Butyl Cyanoacrylate (NBCA) is a liquid embolic material that can be useful for transcatheter arterial embolization (TAE) of acute bleeding especially in patients with coagulopathy, because it does not depend on coagulation for its therapeutic effect. The aims of this study were to evaluate the clinical efficacy and safety of TAE with NBCA in acute bleeding patients. Methods: Between August 2003 and September 2004, TAE using NBCA for acute bleeding was performed in 23 patients (16 men, 7 women; mean age, 56.5years). The causes of bleeding were gastric ulcer (n=5), postoperative bleeding (n=4), post-biopsy bleeding (n=3), postpartum bleeding (n=3), duodenal ulcer (n=2), angiodysplasia (n=2), gastric lymphoma (n=1), iatrogenic injury (n=1), CMV gastritis (n=1), stab injury of the liver (n=1). TAE was performed using 1:3 mixtures of NBCA and iodized oil. The angiographic and clinical success rate, recurrent bleeding rate, procedure-related complication and clinical outcomes were evaluated. Results: The angiographic and clinical success rate was 100% and 91.3% (21/23), respectively. There was no serious ischemic complication. Recurrent bleeding occurred in 2 patients (8.7%) and they were managed with successful second TAE (n=1) and endoscopic treatment (n=1). Nine patients (39.1%) had coagulopathy at the time of TAE and clinical success rate in this group of patients was 88.9% (8/9). Conclusions: TAE with NBCA is highly effective and safe treatment modality for acute bleeding patients, especially when the patient has a coagulopathy.

Gastric Phytobezoar Treated by Oral Intake and Endoscopic Injection of Coca-Cola (코카 콜라 경구 투여와 내시경적 주입법을 이용한 위석의 치료 1 예)

  • Moon, Hee-Jung;Lee, Sang-Hoon;Lee, Jun-Young;Kim, Dong-Hee;Lee, Ji-Eun;Yang, Chang-Hun;Eun, Jong-Ryul;Kim, Tae-Nyeun;Lee, Heon-Ju;Jang, Byung-Ik
    • Journal of Yeungnam Medical Science
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    • v.23 no.2
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    • pp.247-251
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    • 2006
  • Bezoars are collections or concretions of indigestible foreign material that accumulate and coalesce in the gastrointestinal tract; they usually occur in patients who have undergone gastric surgery and have delayed gastric emptying. Treatment options include dissolution with enzymes, endoscopic fragmentation with removal or aspiration, and surgery. Recently, the efficacy of nasogastric lavage or endoscopic infusion of Coca-Cola for the dissolution of phytobezoar have been reported. We report a case of phytobezoar successfully treated by oral administration and endoscopic injection of Coca-Cola. A 62-year-old woman was referred to Yeungnam University Hospital for epigastric pain. Upper gastrointestinal endoscopy revealed one very large, dark-greenish, solid bezoar in the stomach with gastric ulcer and duodenal bulb deformity. We performed endoscopic injection of Coca-Cola into the bezoar. The patient was instructed to drink four liters of Coca-Cola per day. At endoscopy two days later, the phytobezoar was easily broken into pieces. At endoscopy on the $11^{th}$ day of admission, the phytobezoar was decreased in size and removed by endoscopic fragmentation with a polypectomy snare. At follow up endoscopy after 13 days, the bezoar was completely dissolved.

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