PMID- 12414770 OWN - NLM STAT- MEDLINE DCOM- 20030415 LR - 20190508 IS - 1071-412X (Print) IS - 1098-6588 (Electronic) IS - 1071-412X (Linking) VI - 9 IP - 6 DP - 2002 Nov TI - Comparative study of the presence of Chlamydia pneumoniae in cerebrospinal fluid of Patients with clinically definite and monosymptomatic multiple sclerosis. PG - 1332-7 AB - There is considerable controversy concerning the evidence for the presence of Chlamydia pneumoniae in the cerebrospinal fluid (CSF) of both multiple sclerosis (MS) patients and patients with other neurological diseases (OND). In order to clarify this issue, the laboratories at Vanderbilt University Medical Center (VUMC) and the University of South Florida (USF) examined the reproducibility of their respective PCR assays for the detection of C. pneumoniae DNA in the CSF of a common group of MS patients and OND controls. The two laboratories used different DNA extraction and PCR techniques in order to determine the prevalence of the C. pneumoniae genome in both monosymptomatic and clinically definite MS patients as well as in OND controls. In clinically definite MS patients, the VUMC and USF detection rates were 72 and 61%, respectively, and in patients with monosymptomatic MS, the VUMC and USF detection rates were 41 and 54%, respectively. The PCR signal was positive for 7% of the OND controls at VUMC and for 16% at USF. These studies confirm our previous reports concerning the high prevalence of C. pneumoniae in the CSF of MS patients. The presence of C. pneumoniae in patients with monosymptomatic MS would also suggest that infection with the organism occurs early in the course of the disease. FAU - Sriram, Subramaniam AU - Sriram S AD - Department of Neurology. Department of Pathology, Vanderbilt School of Medicine, Nashville, Tennessee, USA. Srirams@ctrvax.vanderbilt.edu FAU - Yao, Song-Yi AU - Yao SY FAU - Stratton, Charles AU - Stratton C FAU - Calabresi, Peter AU - Calabresi P FAU - Mitchell, William AU - Mitchell W FAU - Ikejima, Hideaki AU - Ikejima H FAU - Yamamoto, Yoshimasa AU - Yamamoto Y LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Clin Diagn Lab Immunol JT - Clinical and diagnostic laboratory immunology JID - 9421292 RN - 0 (Bacterial Outer Membrane Proteins) RN - 0 (major outer membrane protein, Chlamydia pneumoniae) SB - IM CIN - Clin Diagn Lab Immunol. 2003 Sep;10(5):977-8; author reply 978. PMID: 12965938 MH - Adult MH - Aged MH - Bacterial Outer Membrane Proteins/genetics MH - Cerebrospinal Fluid/*microbiology MH - Chlamydophila pneumoniae/*isolation & purification MH - Female MH - Humans MH - Male MH - Middle Aged MH - Multiple Sclerosis/cerebrospinal fluid/*microbiology MH - Polymerase Chain Reaction PMC - PMC130123 EDAT- 2002/11/05 04:00 MHDA- 2003/04/16 05:00 PMCR- 2002/11/01 CRDT- 2002/11/05 04:00 PHST- 2002/11/05 04:00 [pubmed] PHST- 2003/04/16 05:00 [medline] PHST- 2002/11/05 04:00 [entrez] PHST- 2002/11/01 00:00 [pmc-release] AID - 0156 [pii] AID - 10.1128/cdli.9.6.1332-1337.2002 [doi] PST - ppublish SO - Clin Diagn Lab Immunol. 2002 Nov;9(6):1332-7. doi: 10.1128/cdli.9.6.1332-1337.2002.