Comment[ArrayExpressAccession] E-MTAB-1835 MAGE-TAB Version 1.1 Investigation Title CpBV-H4 ChIP-Seq Comment[Submitted Name] CpBV-H4 ChIP-Seq Experiment Description To address a target gene spectrum of CpBV-H4, we need to analyze total gene expression in response to a specific expression of CpBV-H4 by a transient expression technique. Experimental Design in_vivo_design binding site identification design genetic modification design genotype design Comment[AEExperimentType] ChIP-seq Comment[AEExperimentDisplayName] ChIP-seq of Tribolium castaneum gene expression response to a specific expression of CpBV-H4 by a transient expression technique Experimental Factor Name genotype Experimental Factor Type genotype Quality Control Type biological replicate Quality Control Term Source REF EFO Public Release Date 2013-08-24 Person Last Name Hepat Person First Name Rahul Person Mid Initials Pralhad Person Email rhepat@gmail.com Person Phone Person Address Department of Bioresource Sciences, Lab of Insect Molecular and Physiology Lab, Andong National University, Andong 760-749, Korea Person Affiliation Lab of Insect Molec Physio College of Natural Sciences,Andong National Univ Person Roles submitter PubMed ID 23926351 Publication Author List Rahul Hepat; Ji-Joon Song; Daeweon Lee; Yonggyun Kim Publication Title A Viral Histone H4 Joins to Eukaryotic Nucleosomes and Alters Host Gene Expression Publication Status Protocol Name P-MTAB-34350 P-MTAB-34351 P-MTAB-34352 P-MTAB-34353 P-MTAB-34354 P-MTAB-34355 Protocol Type growth protocol treatment protocol nucleic acid extraction protocol nucleic acid library construction protocol nucleic acid sequencing protocol high throughput sequence alignment protocol Protocol Description T. castaneum was reared in a dry and dark condition (a relative humidity 60 plus/minus 5%) at room temperature (25 plus/minus 10C) with wheat flour (Pareve, USA). Fully grown late instar larvae (5 mm) were used in this study. A full open reading frame of CpBV-H4 and the truncated CpBV-H4 (without N-terminal 38 amino acids) were cloned into pIB eukaryotic expression vector (Invitrogen, Carlsbad, CA, USA) according to previous studies . The recombinant pIB vector was mixed with Metafectene PRO transfection reagent (Biontex, Planegg, Germany) according to manufacturers instruction. Briefly, 0.5 ug of recombinants were mixed with 3 uL of Metafectene reagent and incubated for 20 min at room temperature to allow DNA-lipid complexes to be formed before injection into hemocoel of late instar larvae of T. castaneum. Glass capillary (World Precision Instruments, Sarasota, FL, USA) injection needles were made using a micropipette puller PN30 (Narishige, Tokyo, Japan). A total 60 nL was injected into the larval hemocoel at the rate 10 nL/sec using a micro-syringe pump controller (WPI) under a microscope (Olympus S730, Tokyo, Japan). After 48 h PI, total RNA was extracted using Trizol reagent (Invitrogen) and followed by reverse transcription using RT-Premix (Bioneer, Daejeon, Korea) with an oligo dT and subsequent RNase H (1 unit/uL) treatment. The synthesized cDNA was used as a template for PCR amplification. Control PCR reaction was performed with RNA extract template, which was used as a template to check absence of DNA contamination. Briefly, 100 larvae each of Tribolium castaneum injected with recombinant CpBV-H4 and truncated CpBV-H4 were homogenized in PBS on ice, followed by the addition of formaldehyde to a final concentration of 1% and incubation at 37C for 10 min. Chromatin immunoprecipitation assays were performed using a QuikChIP kit (IMGENEX) according to the instruction manual The precipitated DNA was dissolved in Tris-EDTA buffer and read by an Illumina using paired end sequencing. The precipitated DNA was analyzed by using Illumina HiSeq 2000. Paired-end sequencing; according to manufacturers protocols Base calls were done by the Illumina software pipeline using RTA 1.13.48.0 and BCL converted using CASAVA 1.8.2 (configureBclToFastq.pl) Reads were mapped to the Tribolium castaneum genome (Tcas_3.0) using Bowtie (version 0.12.7). Up to 2 mismatches in the seed sequence of each read were allowed; non-unique reads were disarded.Options for bowtie were : -S M-^Vfr M-^Vn 2 M-^Vm 1 Protocol Term Source REF EFO EFO EFO EFO EFO EFO Protocol Hardware Illumina HiSeq 2000 Term Source Name EFO Term Source File http://www.ebi.ac.uk/efo Comment[SecondaryAccession] ERP003800 Comment[SequenceDataURI] http://www.ebi.ac.uk/ena/data/view/ERR330016-ERR330017 SDRF File E-MTAB-1835.sdrf.txt Publication DOI 10.1128/JVI.01759-13