User: Shicheng Guo

gravatar for Shicheng Guo
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United States
Last seen:
11 months, 1 week ago
Joined:
2 years, 5 months ago
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Shicheng Guo, Ph.D., Postdoctoral Research Fellow in University of California, San Diego from 2015. He obtained his Ph.D.(2009-2014) at School of Life Sciences, Fudan University. His supervisors are Li Jin, Jiucun Wang and Momiao Xiong(uthealth). The realm which he focus on now is computational biology and medical statistics including: manifold kinds of microarray analysis, meta-analysis, genome-wide SNP, RNA, Methylation, CNV analysis based on next generation sequencing technology. In the past three years, he had participated in series of attractive research( Yan-Huang methylome project et.al), and participated in publishing several interesting papers( Nature Biotechnology, Plos Biology et al) and two Chinese patents. Specially, in clinical field, he want to explore some high sensitive and specific diagnosis and prognosis biomarkers for some complex disease such as immune diseases, cancer. And then establish some high accuracy disease prediction models so that doctors can make more felicitous decision to his/her patients. 5 years Perl , R usage exprience under Ubuntu system and skilled text minning operation ensure that he can make deeply data or text analysis in biology or medical family or disease data. 

Posts by Shicheng Guo

<prev • 6 results • page 1 of 1 • next >
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getGEO: not all columns named in 'colClasses' exist and invalid 'nlines' argument
... Hi All, When I try to download GSE49656 with GEOquery, errors were always reported: such as not all columns named in 'colClasses' exist   When I change to server (linux), some other error reported: Error in read.table(con, sep = "\t", header = FALSE, nrows = nseries) :  invalid 'nlines' argument ...
geoquery written 11 months ago by Shicheng Guo0
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methyAnalysis: heatmapByChromosome not works
... The following error was reported when the example code was run:   library(methyAnalysis) ## load the example data data(exampleMethyGenoSet)   eatmapByChromosome(exampleMethyGenoSet, gene='6493', genomicFeature='TxDb.Hsapiens.UCSC.hg19.knownGene', includeGeneBody=TRUE, newPlot=FALSE) Error in ` ...
methyanalysis written 13 months ago by Shicheng Guo0
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Answer: A: Minfi error in reading Basename column
... I know the reason eventually, please see the following script which was used by ChAMP or some other package to read and creat SampleSheet.csv.   read.metharray.sheet() function (base, pattern = "csv$", ignore.case = TRUE, recursive = TRUE, verbose = TRUE) { readSheet <- function(file) ...
written 14 months ago by Shicheng Guo0
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Bugs for impute package
... Anyone met this problem recently? I used impute package for long time and have never met this problem before. However, it seems this problem come out in the current lastest impute package, right?    Package ‘impute’ September 12, 2016 Title impute: Imputation for microarray data Version 1.46.0   ...
impute bugs written 14 months ago by Shicheng Guo0
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Answer: A: How to get the all CpG sites genome postion for mm9?
...   Download all CpG sites genome postion for mm9 with the following link and passwd: 13120864 CpGs in mm9 genome download (0-based coordinate): link: https://yunpan.cn/cMnXcANdY8mgP   passwd: 37bb   Download all CpG sites genome postion for mm10 with the following link and passwd: 13103624 CpG ...
written 14 months ago by Shicheng Guo0
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ChAMP input: Beta Matrix?
... Hi ChAMP users: Can we start the DMR analysis from Beta-matrix, rather than idat, by ChAMP? You know sometimes, we don't have idat, only have beta-matrix (case-control). Thanks.  ...
champ dmr analysis written 20 months ago by Shicheng Guo0 • updated 12 months ago by hseepany0

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