Archive for the 'SciLit' Category

Fast, scalable prediction of deleterious noncoding variants from functional and population genomic data | Nature Genetics

March 14, 2018

Fast, scalable prediction of deleterious #noncoding variants from functional & population genomic data https://www.Nature.com/articles/ng.3810 LINSIGHT, by @ASiepel et al., combines DNAse & conservation information

Yi-Fei Huang, Brad Gulko & Adam Siepel

Nature Genetics 49, 618–624 (2017)
doi:10.1038/ng.3810
Published online:

13 March 2017

Postmortem examination of patient H.M.’s brain based on histological sectioning and digital 3D reconstruc tion | Nature Communications

March 11, 2018

https://www.nature.com/articles/ncomms4122

New GWAS SCZ loci (nature genetics 2018)

March 5, 2018

Common #schizophrenia alleles are enriched in mutation-intolerant genes & in regions under strong background selection
https://www.nature.com/articles/s41588-018-0059-2 50 novel SCZ loci & 145 loci in total, from #GWAS – associated w/ 33 candidate causal genes

QT:{{”
We report a new genome-wide association study of schizophrenia (11,260 cases and 24,542 controls), and through meta-analysis with existing data we identify 50 novel associated loci and 145 loci in total. Through integrating genomic fine-mapping with brain expression and chromosome conformation data, we identify candidate causal genes within 33 loci.
“}}

Common schizophrenia alleles are enriched in mutation-intolerant genes and in regions under strong background selection
Nature Genetics (2018)
doi:10.1038/s41588-018-0059-2

dynamic LDA

March 5, 2018

Dynamic Topic Models
https://mimno.infosci.cornell.edu/info6150/readings/dynamic_topic_models.pdf Classic work by @Blei_lab & J Lafferty adapts the #LDA formalism describing documents in terms of latent topics – to allow these to evolve over time

Points of significance: Machine learning: supervised methods

March 3, 2018

Points of significance – #MachineLearning: supervised methods https://www.Nature.com/articles/nmeth.4551 Nice discussion of the k in k-NN & the slack parm. C, penalizing misclassified points in SVM — both which act somewhat analogously as regularizers. Good for #teaching

Genic Intolerance to Functional Variation and the Interpretation of Personal Genomes

February 24, 2018

Genic Intolerance to Functional Variation & the Interpretation of Personal Genomes
http://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1003709 Nice plot of the number of rare v common variants in each gene to find outliers particularly tolerant to impactful (eg #LOF) mutations

http://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1003709

Petrovski et al ’13

Credit scores, cardiovascular disease risk, and human capital | Proceedings of the National Academy of Sciences

February 20, 2018

Credit scores, cardiovascular disease risk & human capital
http://www.PNAS.org/content/111/48/17087 Non-obvious correlations creating potential #privacy risks

Shared molecular neuropathology across major psychiatric disorders parallels polygenic overlap

February 11, 2018

http://science.sciencemag.org/content/359/6376/693.full
+
perspective
http://science.sciencemag.org/content/359/6376/619.full

Gene Expression Overlaps Among Psychiatric Disorders

Transcriptional profiling of post-mortem human brains reveals commonalities in the genes over- and under-expressed in schizophrenia, bipolar disorder, autism, and major depression.

Recurrent noncoding regulatory mutations in pancreatic ductal adenocarcinoma | Nature Genetics

February 11, 2018

https://www.nature.com/articles/ng.3861?WT.ec_id=NG-201706&spMailingID=54145295&spUserID=MTc2NTYxNjY4OQS2&spJobID=1164335784&spReportId=MTE2NDMzNTc4NAS2

JClub by BW on “3D clusters of somatic mutations in cancer reveal numerous rare mutations as functional targets”, Genome Medicine

February 4, 2018

3D clusters of somatic mutations…reveal numerous rare mutations as functional targets
https://GenomeMedicine.BiomedCentral.com/articles/10.1186/s13073-016-0393-x Introduces 3DHotSpots, which is one of a number of recent approaches (incl. CLUMPS, Hotspot3D, Mutation3D & HotMAPS) for finding groupings of somatic SNVs via structure