Author Archives: Alex

Differential regulation of miRNA and mRNA expression in the myocardium of Nrf2 knockout mice

Posted on July 25, 2017 by Alex

July 2017 Authors: Justin Quiles, Madhusudhanan Narasimhan, Gobinath Shanmugam, Brett Milash, John Hoidal, and Namakkal Rajasekaran Info: Scientists from the University of Alabama at Birmingham and other institutions studied a gene previously associated with oxidative stress, analyzing differential expression in … more »

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ddRAD-seq Study Explores Behavioral Roles in Speciation

Posted on July 25, 2017 by Alex

A new preprint from the Hoekstra lab at Harvard makes great use of the double digest RAD-seq protocol to better understand reproductive barriers and speciation in closely related species of mice. Since it was the Hoekstra lab that gave us … more »

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Transcriptome Profiling Using Single-Molecule Direct RNA Sequencing Approach for In-depth Understanding of Genes in Secondary Metabolism Pathways of Camellia sinensis

Posted on July 24, 2017 by Alex

July 2017 Authors: Qingshan Xu, Junyan Zhu, Shiqi Zhao, Yan Hou, et al. Info: Scientists from Anhui Agricultural University in China performed long-read transcriptome sequencing of the tea plant Camellia sinensis to better understand its production of flavonoids, theanine, and … more »

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Error rates, PCR recombination, and sampling depth in HIV-1 whole genome deep sequencing

Posted on July 24, 2017 by Alex

July 2017 Authors: Fabio Zanini, Johanna Brodin, Jan Albert, Richard Neher Info: Researchers in Germany and Sweden expounded on a previous deep sequencing study of HIV-1 populations to evaluate challenges such as error profiles and proper controls. For the whole … more »

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For 10x Genomics Workflow, Broad Institute Uses PippinHT Size Selection

Posted on July 18, 2017 by Alex

At the Broad Institute, scientist Michelle Cipicchio is part of the technology development team responsible for optimizing new methods or sample types before they’re implemented on the organization’s industrial-scale exome and whole-genome sequencing pipeline. Recently, she’s been working with the … more »

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PacBio Users: Size Selection Is Essential for Generating Excellent Results

Posted on July 6, 2017 by Alex

The Sage Science team was delighted to attend and co-sponsor PacBio’s annual East Coast user group meeting in Baltimore last week, particularly since there was a half-day session devoted to our favorite subject: sample prep. There were plenty of customer … more »

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Preprint Highlights Utility of Size Selection for Nanopore Studies

Posted on June 29, 2017 by Alex

A recently shared preprint demonstrates the effectiveness of size-selection for nanopore sequencing, relying on the PippinHT automated DNA sizing platform for high-throughput pipelines. “Mapping And Phasing Of Structural Variation In Patient Genomes Using Nanopore Sequencing” comes from lead author Mircea … more »

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The Conserved RNA Binding Cyclophilin, Rct1, Regulates Small RNA Biogenesis and Splicing Independent of Heterochromatin Assembly

Posted on June 25, 2017 by Alex

June 2017 Authors: An-Yun Chang, Stephane Castel, Evan Ernst, Hyun Soo Kim, Robert Martienssen Info: Cold Spring Harbor Laboratory researchers studied the Rct1 protein in S. pombe and found that it is involved in processing pericentromeric transcripts into siRNAs. For … more »

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Condensin II is anchored by TFIIIC and H3K4me3 in the mammalian genome and supports the expression of active dense gene clusters

Posted on June 25, 2017 by Alex

June 2017 Authors: Kobe Yuen, Brian Slaughter, and Jennifer Gerton Info: Scientists in Kansas used the 4C-seq method to study the chromosome complex condensin II in mouse and human genomes. They found that it plays a role in maintaining high … more »

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Creighton Lab Boosts Yield, Sequencing Efficiency with BluePippin

Posted on June 13, 2017 by Alex

At Creighton University in Omaha, Neb., Dr. Anna Selmecki’s lab explores various fungal species to understand genome instability, pathogenesis, and the acquisition of drug resistance. For these investigations, her team relies heavily on whole genome sequencing, using both the Illumina … more »

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