The Ag1000G project is using whole
genome deep sequencing to provide a high - resolution view of genetic variation in natural populations of A. gambiae.
Not exact matches
To find out more about how they manage to survive, Brandon Briggs at Miami University in Oxford, Ohio, and Frederick Colwell at Oregon State University in Corvallis have
sequenced and compared
genomes belonging to one particular class of
deep life — Firmicutes bacteria — sampled 21, 40 and 554 metres below the floor of the Andaman Sea, west of Thailand.
Described in the January 7th issue of Neuron, the technique uses «
deep,» highly sensitive whole -
genome sequencing of single neurons and a new technology that identifies inserted bits of DNA caused by retrotransposons, one of several kinds of so - called somatic mutations that can arise as the brain develops.
A team of Spanish researchers, coordinated by the Spanish National Research Council (CSIC), has started to
sequence the
genome of the global
deep ocean.
«Researchers
sequence the
genome of global
deep ocean.»
Here they photographed organisms from
deep - water samples and used technology to
sequence the
genomes of these single - celled organisms.
They then comprehensively analyzed the changes in the whole
genome and epigenome using next generation
deep sequencing.
Deeper understanding — and new medical treatments — requires many more
sequenced genomes, as well as cheaper and faster
sequencing methods.
The poor apparent coverage was the result of high
sequence divergence of the TMAdV
genome from SAdV - 18, which hindered the identification of most of the 16,524 actual
deep sequencing reads derived from TMAdV (Fig. 2B, red).
To facilitate whole -
genome sequencing of TMAdV, we prepared amplified cDNA / DNA libraries for
deep sequencing from lung tissue and a lung swab sample from 2 different monkeys using previously published protocols [23], [52].
To facilitate whole -
genome sequencing of TMAdV,
deep sequencing of a lung swab from one affected titi monkey and lung tissue from another affected monkey was performed.
The actual coverage achieved by
deep sequencing as determined by alignments to the fully
sequenced genome of TMAdV is much higher (red).
The
sequence will provide a
deeper understanding of the
genome architecture and become a resource for biomarker discovery and development of diagnostic tools.
As is often the case for yeast, the ability to
sequence and analyze whole
genomes at very
deep coverage has yielded broad insights on eukaryotic
genome evolution.
Over 100,000
genomes of individual humans (based on various estimates) have been
sequenced allowing for
deep insights into what makes individuals and families unique and what causes disease in each of us.
Ongoing projects include the
sequencing and analysis of > 50,000
deep human
genomes — an unprecedented amount of data.
From a total of 10,896,742 raw
deep sequencing reads, 40,844 reads were mapped to the 22Rv1 - associated XMRV
genome (Fig. 5, «LNCaP (from 2003)»), and the resulting consensus assembly was found to be identical to 22Rv1 - associated XMRV (Fig. 6, «LNCaP (from 2003, consensus)»).
To characterize their viral
genomes in greater depth, we analyzed RNA extracts from these 3 samples by unbiased next - generation, or «
deep»
sequencing.
SNP analysis of
deep sequencing reads corresponding to the XMRV
genomes of 22Rv1 (A) and LNCaP (B), as well as the mitochondrial
genomes of these two cell lines (C) was performed.
A consensus
sequence based on mapped
deep sequencing reads was generated for each of the prostate cancer XMRV
genomes and used to correct errors in the previously published
sequences, with the requirement of no ambiguity at each discrepant nucleotide position.
Unlike profiling strategies involving whole or partial
genome sequencing of mitochondrial DNA [55], [56], here the ∼ 16.5 kb mitochondrial
genome is assembled from only RNA - derived
deep sequencing reads.
It is therefore striking that the three most common SNP variants identified in LNCaP - and 22Rv1 - associated XMRV by
deep sequencing, A790G, A4264G, and C8122G, are also present in the 3 prostate cancer - associated XMRV
genomes.
Both of these cell line - associated XMRV
genomes were found to exhibit a lower degree of intra-strain variation than previously reported for XMRV from 22Rv1 cells [20], with only 19 SNPs detected in the 22Rv1 - associated XMRV
genome at the 3 % frequency cutoff by
deep sequencing, and only 25 SNPs in the LNCaP - associated
genome (Fig. 7A; Table S1).
Furthermore, unbiased
deep sequencing analysis of 3 XMRV - positive samples (VP35, VP42, and VP62), revealed that the entire viral
genome was present (Fig. 5).
Nevertheless, the SNP data generated from
deep sequencing reveal that the consensus
sequences of the XMRV VP35, VP42, and VP62
genomes are in fact identical to each other and to the consensus 22Rv1 - associated XMRV strain (Fig. 6).
ChIP - Seq (ChIP followed by
deep sequencing of DNA) is an extension of ChIP technology to determine the chromatin enrichment of a transcription factor on a
genome - wide scale.
By SNP analysis, single nucleotide differences between the
sequences of 22Rv1 - associated XMRV and XMRV
genomes detected in prostate cancer tissues [VP35, VP42, and VP62 (2006)-RSB-(red lollipops) are corrected by the
deep sequencing coverage data (black lollipops).
To gain a
deeper understanding of how mosquito populations are evolving, here we
sequenced the
genomes of 765 specimens of Anopheles gambiae and Anopheles coluzzii sampled from 15 locations across Africa, and identified over 50 million single nucleotide polymorphisms within the accessible
genome.
The ∼ 16.5 kb mitochondrial
genomes of 22Rv1 and LNCaP were assembled from 555,977 and 171,418 mtRNA
deep sequencing reads, respectively.
Raw single reads (and their mate pairs) from
deep sequencing libraries corresponding to 3 XMRV - positive samples [VP35, 14,589,296 reads; VP42, 14,573,990 reads; and VP62 (2006), 18,308,352 reads] and 3 XMRV - negative samples [VP10, 5,270,536 reads; VP30, 4,378,204 reads; and VP62 (2012), 3,985,692 reads] were then stripped of adapter and primer
sequences and aligned to the CRS mitochondrial
genome using BLASTn (word size = 11, E-value = 1 × 10 − 10).
We use
deep learning to diagnose diseases from radiology and pathology imaging, and to create personalized cancer treatment plans from histopathology imaging and
genome sequences.