User profiles for Purvesh Khatri

Purvesh Khatri

Stanford University
Verified email at stanford.edu
Cited by 22281

[HTML][HTML] Ten years of pathway analysis: current approaches and outstanding challenges

P Khatri, M Sirota, AJ Butte - PLoS computational biology, 2012 - journals.plos.org
Pathway analysis has become the first choice for gaining insight into the underlying biology
of differentially expressed genes and proteins, as it reduces complexity and has increased …

A systems biology approach for pathway level analysis

S Draghici, P Khatri, AL Tarca, K Amin, A Done… - Genome …, 2007 - genome.cshlp.org
A common challenge in the analysis of genomics data is trying to understand the underlying
phenomenon in the context of all complex interactions taking place on various signaling …

Systems biological assessment of immunity to mild versus severe COVID-19 infection in humans

…, AA Upadhyay, SE Bosinger, HT Maecker, P Khatri… - Science, 2020 - science.org
Coronavirus disease 2019 (COVID-19) represents a global crisis, yet major knowledge
gaps remain about human immunity to severe acute respiratory syndrome coronavirus 2 (SARS-…

Cell type–specific gene expression differences in complex tissues

SS Shen-Orr, R Tibshirani, P Khatri, DL Bodian… - Nature …, 2010 - nature.com
We describe cell type–specific significance analysis of microarrays (csSAM) for analyzing
differential gene expression for each cell type in a biological sample from microarray data and …

Combined inhibition of BET family proteins and histone deacetylases as a potential epigenetics-based therapy for pancreatic ductal adenocarcinoma

…, I Esposito, T Jacks, JE Bradner, P Khatri… - Nature medicine, 2015 - nature.com
Pancreatic ductal adenocarcinoma (PDAC) is one of the most lethal human cancers and
shows resistance to any therapeutic strategy used. Here we tested small-molecule inhibitors …

A clinically meaningful metric of immune age derived from high-dimensional longitudinal monitoring

…, D Furman, O Caspi, U Rosenschein, P Khatri… - Nature medicine, 2019 - nature.com
Immune responses generally decline with age. However, the dynamics of this process at the
individual level have not been characterized, hindering quantification of an individual’s …

Ontological analysis of gene expression data: current tools, limitations, and open problems

P Khatri, S Drăghici - Bioinformatics, 2005 - academic.oup.com
Independent of the platform and the analysis methods used, the result of a microarray
experiment is, in most cases, a list of differentially expressed genes. An automatic ontological …

A novel signaling pathway impact analysis

AL Tarca, S Draghici, P Khatri, SS Hassan… - …, 2009 - academic.oup.com
Motivation: Gene expression class comparison studies may identify hundreds or thousands
of genes as differentially expressed (DE) between sample groups. Gaining biological insight …

[HTML][HTML] Systems vaccinology of the BNT162b2 mRNA vaccine in humans

…, SD Boyd, MM Davis, PJ Utz, MS Suthar, P Khatri… - Nature, 2021 - nature.com
The emergency use authorization of two mRNA vaccines in less than a year from the emergence
of SARS-CoV-2 represents a landmark in vaccinology 1 , 2 . Yet, how mRNA vaccines …

Reliability and reproducibility issues in DNA microarray measurements

S Draghici, P Khatri, AC Eklund, Z Szallasi - TRENDS in Genetics, 2006 - cell.com
DNA microarrays enable researchers to monitor the expression of thousands of genes
simultaneously. However, the current technology has several limitations. Here we discuss …