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Series GSE6198 Query DataSets for GSE6198
Status Public on Nov 03, 2006
Title Gene Transcription Profiles during Development of Mucosal Immunity
Organism Gallus gallus
Experiment type Expression profiling by array
Summary Avian infectious bronchitis virus (IBV) infection is a major chicken viral respiratory disease that causes significant economic losses to the poultry industry worldwide. The local mucosal immune response plays a vital role against the infection of this respiratory virus. Previous studies have indicated that a variety of innate immunity and a Th1 based adaptive immunity are activated in the host’s early defense (3 days post inoculation, dpi) against IBV invasion and they are responsible for the rapid clearance of virus from the local infection. In the present study, we propose to use IBV as a model system to uncover the molecular mechanism of mucosal immunity development by characterizing the kinetics of the local gene transcription profiles in trachea tissues after administration with an attenuated IBV strain (IBV-Mass). More specifically, immune-related gene transcription profiles in trachea at 1, 3, 5, 8, 12 and 21 days after the primary immunization and at 1 and 2 days after a second immunization were monitored using chicken 13K cDNA Microarray.
Keywords: time course, cDNA 13k chicken array from FHCRC, IBV-chicken model
 
Overall design The goal of the study was to uncover the molecular mechanism of mucosal immunity development using avian infectious bronchitis virus (IBV) as a model system. To achieve this goal, we monitored the kinetics of local gene transcription profiles in trachea tissues after administration of animals with an attenuated IBV strain (IBV-Mass) using chicken 13K cDNA Microarray. More specifically, immune-related gene transcription profiles in trachea at 1, 3, 5, 8, 12 and 21 days after the primary immunization and at 1 and 2 days after a second immunization were characterized. There are total 9 groups including 8 time points for vaccinated groups and 1 pooled age-matched control group. RNAs from each group were used to compare with RNAs from other four groups as determined by the loop-design. Four different RNA samples at each time point were used for hybridization with the respective four other groups. The use of loop-design allows the direct comparisons between the 9 groups, which would enhance the statistical power and lower the variation. This design is preferred over other methods when the goal of the study is to uncover the kinetics of gene transcription profiles.
 
Contributor(s) Guo X, Chen D, Rosa A, Wang X
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Submission date Oct 30, 2006
Last update date Mar 17, 2012
Contact name Xiuqing Wang
E-mail(s) xiuqing.wang@sdstate.edu
Phone 605-688-5502
Fax 605-688-5624
URL http://www3.sdstate.edu/Academics/CollegeOfAgricultureAndBiologicalSciences/BiologyandMicrobiology/FacultyStaff/WangXiuqing/Index.cfm
Organization name South Dakota State University
Department Department of Biology and Microbiology
Lab Virology lab
Street address NPB 252, SDSU
City Brookings
State/province SD
ZIP/Postal code 57007
Country USA
 
Platforms (1)
GPL1836 FHCRC Chicken 13K v2.0
Samples (18)
GSM143164 Gene Transcription Profiles during Development of Mucosal Immunity Slide01 (C-T1)
GSM143165 Gene Transcription Profiles during Development of Mucosal Immunity Slide02 (T1-T3)
GSM143166 Gene Transcription Profiles during Development of Mucosal Immunity Slide03(T3-T5)
Relations
BioProject PRJNA100685

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Supplementary file Size Download File type/resource
GSE6198_RAW.tar 76.7 Mb (http)(custom) TAR (of GPR, JPG)

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