Assessment of Helicobacter pylori prevalence by scorpion real-time PCR in chronic tonsillitis patients

Background: Occasionally, bacteria or viruses enter the tonsils and these organs become overwhelmed by bacterial or viral infection leading to inflammation. Some studies confirmed the presence of Helicobacter pylori in tonsillar specimens of patients suffering from chronic tonsillitis and some other...

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Main Authors: T Naserpour Farivar, A A Pahlevan, P Johari, F Safdarian, M Aslani Mehr, R Najafipour, F Ahmadpour
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2012-01-01
Series:Journal of Global Infectious Diseases
Subjects:
Online Access:http://www.jgid.org/article.asp?issn=0974-777X;year=2012;volume=4;issue=1;spage=38;epage=42;aulast=Farivar
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author T Naserpour Farivar
A A Pahlevan
P Johari
F Safdarian
M Aslani Mehr
R Najafipour
F Ahmadpour
author_facet T Naserpour Farivar
A A Pahlevan
P Johari
F Safdarian
M Aslani Mehr
R Najafipour
F Ahmadpour
author_sort T Naserpour Farivar
collection DOAJ
description Background: Occasionally, bacteria or viruses enter the tonsils and these organs become overwhelmed by bacterial or viral infection leading to inflammation. Some studies confirmed the presence of Helicobacter pylori in tonsillar specimens of patients suffering from chronic tonsillitis and some others did not. The difference in results in various studies might be due to different laboratory methods. The aim of this study was to investigate the presence of H. pylori Deoxynucleic acid (DNA) in archival tonsillar tissues of patients with chronic tonsillitis by a rapid, sensitive, and specific technique of Scorpion real-time polymerase chain reaction (PCR). Materials and Methods: Scorpion real-time PCR and modified McMullen′s staining was performed on 103 archival paraffin-embedded tonsillar samples collected from patients with chronic tonsillitis following tonsillectomy operation. Results: Our findings showed that H Cell and Molecular Research Center. pylori DNA was present in 21.35% of total specimens by using Scorpion real-time PCR. Modified McMullen′s staining of paraffin-embedded sections was positive in 19 patients. Out of our 103 samples, 50 samples showed positive a rapid urease test whereas 53 samples demonstrated negative results, 20 produced positive PCR results, and 83 were negative for H. pylori. There was no significant relationship between the presence of H. pylori, sex, age, and place of residence. Conclusion: Although the existence of H. pylori in tonsillar tissue samples of patients with chronic tonsillitis is controversial, however, our results showed that in our studied specimens, a significant number of patients with chronic tonsillitis had H. pylori colonization.
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spelling doaj.art-78153c66dbb342068fdea8414223b3662022-12-21T19:28:28ZengWolters Kluwer Medknow PublicationsJournal of Global Infectious Diseases0974-777X2012-01-0141384210.4103/0974-777X.93760Assessment of Helicobacter pylori prevalence by scorpion real-time PCR in chronic tonsillitis patientsT Naserpour FarivarA A PahlevanP JohariF SafdarianM Aslani MehrR NajafipourF AhmadpourBackground: Occasionally, bacteria or viruses enter the tonsils and these organs become overwhelmed by bacterial or viral infection leading to inflammation. Some studies confirmed the presence of Helicobacter pylori in tonsillar specimens of patients suffering from chronic tonsillitis and some others did not. The difference in results in various studies might be due to different laboratory methods. The aim of this study was to investigate the presence of H. pylori Deoxynucleic acid (DNA) in archival tonsillar tissues of patients with chronic tonsillitis by a rapid, sensitive, and specific technique of Scorpion real-time polymerase chain reaction (PCR). Materials and Methods: Scorpion real-time PCR and modified McMullen′s staining was performed on 103 archival paraffin-embedded tonsillar samples collected from patients with chronic tonsillitis following tonsillectomy operation. Results: Our findings showed that H Cell and Molecular Research Center. pylori DNA was present in 21.35% of total specimens by using Scorpion real-time PCR. Modified McMullen′s staining of paraffin-embedded sections was positive in 19 patients. Out of our 103 samples, 50 samples showed positive a rapid urease test whereas 53 samples demonstrated negative results, 20 produced positive PCR results, and 83 were negative for H. pylori. There was no significant relationship between the presence of H. pylori, sex, age, and place of residence. Conclusion: Although the existence of H. pylori in tonsillar tissue samples of patients with chronic tonsillitis is controversial, however, our results showed that in our studied specimens, a significant number of patients with chronic tonsillitis had H. pylori colonization.http://www.jgid.org/article.asp?issn=0974-777X;year=2012;volume=4;issue=1;spage=38;epage=42;aulast=FarivarHelicobacter pyloriPCRRapid urease testReal-timeScorpionTonsillitis
spellingShingle T Naserpour Farivar
A A Pahlevan
P Johari
F Safdarian
M Aslani Mehr
R Najafipour
F Ahmadpour
Assessment of Helicobacter pylori prevalence by scorpion real-time PCR in chronic tonsillitis patients
Journal of Global Infectious Diseases
Helicobacter pylori
PCR
Rapid urease test
Real-time
Scorpion
Tonsillitis
title Assessment of Helicobacter pylori prevalence by scorpion real-time PCR in chronic tonsillitis patients
title_full Assessment of Helicobacter pylori prevalence by scorpion real-time PCR in chronic tonsillitis patients
title_fullStr Assessment of Helicobacter pylori prevalence by scorpion real-time PCR in chronic tonsillitis patients
title_full_unstemmed Assessment of Helicobacter pylori prevalence by scorpion real-time PCR in chronic tonsillitis patients
title_short Assessment of Helicobacter pylori prevalence by scorpion real-time PCR in chronic tonsillitis patients
title_sort assessment of helicobacter pylori prevalence by scorpion real time pcr in chronic tonsillitis patients
topic Helicobacter pylori
PCR
Rapid urease test
Real-time
Scorpion
Tonsillitis
url http://www.jgid.org/article.asp?issn=0974-777X;year=2012;volume=4;issue=1;spage=38;epage=42;aulast=Farivar
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AT pjohari assessmentofhelicobacterpyloriprevalencebyscorpionrealtimepcrinchronictonsillitispatients
AT fsafdarian assessmentofhelicobacterpyloriprevalencebyscorpionrealtimepcrinchronictonsillitispatients
AT maslanimehr assessmentofhelicobacterpyloriprevalencebyscorpionrealtimepcrinchronictonsillitispatients
AT rnajafipour assessmentofhelicobacterpyloriprevalencebyscorpionrealtimepcrinchronictonsillitispatients
AT fahmadpour assessmentofhelicobacterpyloriprevalencebyscorpionrealtimepcrinchronictonsillitispatients