[HTML][HTML] Stochastic mRNA synthesis in mammalian cells

A Raj, CS Peskin, D Tranchina, DY Vargas…�- PLoS biology, 2006 - journals.plos.org
Individual cells in genetically homogeneous populations have been found to express
different numbers of molecules of specific proteins. We investigated the origins of these�…

[HTML][HTML] Single-molecule imaging of transcriptionally coupled and uncoupled splicing

DY Vargas, K Shah, M Batish, M Levandoski, S Sinha…�- Cell, 2011 - cell.com
Introns are removed from pre-mRNAs during transcription while the pre-mRNA is still
tethered to the gene locus via RNA polymerase. However, during alternative splicing, it is�…

Mechanism of mRNA transport in the nucleus

DY Vargas, A Raj, SAE Marras…�- Proceedings of the�…, 2005 - National Acad Sciences
The mechanism of transport of mRNA-protein (mRNP) complexes from transcription sites to
nuclear pores has been the subject of many studies. Using molecular beacons to track�…

tRNA-linked molecular beacons for imaging mRNAs in the cytoplasm of living cells

MM Mhlanga, DY Vargas, CW Fung…�- Nucleic acids�…, 2005 - academic.oup.com
When oligonucleotide probes are microinjected into cells to image the distribution of RNAs,
they are rapidly sequestered into the nucleus. As a result, it is difficult to detect mRNAs in the�…

[HTML][HTML] Multiplex real-time PCR assays that measure the abundance of extremely rare mutations associated with cancer

DY Vargas, FR Kramer, S Tyagi, SAE Marras�- PloS one, 2016 - journals.plos.org
We describe the use of “SuperSelective” primers that enable the detection and quantitation
of somatic mutations whose presence relates to cancer diagnosis, prognosis, and therapy, in�…

[HTML][HTML] Suppression of wild-type amplification by selectivity enhancing agents in PCR assays that utilize superselective primers for the detection of rare somatic�…

DY Vargas, SAE Marras, S Tyagi, FR Kramer�- The Journal of Molecular�…, 2018 - Elsevier
In PCR assays designed to detect rare somatic mutations, SuperSelective primers, by virtue
of their short 3′-foot sequences, selectively initiate synthesis on mutant DNA target�…

[HTML][HTML] SuperSelective primer pairs for sensitive detection of rare somatic mutations

FR Kramer, DY Vargas�- Scientific reports, 2021 - nature.com
SuperSelective primers, by virtue of their unique design, enable the selective exponential
amplification of rare DNA fragments containing somatic mutations in the presence of�…

[HTML][HTML] Multiplex SuperSelective PCR assays for the detection and quantitation of rare somatic mutations in liquid biopsies

DY Vargas, S Tyagi, SAE Marras, P Moerzinger…�- The Journal of Molecular�…, 2022 - Elsevier
SuperSelective primers, by virtue of their unique design, enable the simultaneous
identification and quantitation of inherited reference genes and rare somatic mutations in�…

[PDF][PDF] Supplementary Information for “Stochastic mRNA Synthesis in Mammalian Cells”

A Raj, CS Peskin, D Tranchina, DY Vargas, S Tyagi - 2006 - Citeseer
Here, we describe a stochastic model of gene expression which explains the mRNA bursts
observed in the experiments detailed in the main text. We analyze a model of gene�…

'My boss, the app': Algorithmic management and labour process in delivery platforms in Colombia

DY S�nchez Vargas, OJ Maldonado Casta�eda - wiredspace.wits.ac.za
Work and the activities and technologies that allow any work to be performed seem to be
given issues in contemporary modern market-capitalist economies. However such issues�…