@article{4, author = {Rachel Kaletsky and Victoria Yao and April Williams and Alexi Runnels and Alicja Tadych and Shiyi Zhou and Olga Troyanskaya and Coleen Murphy}, title = {Transcriptome analysis of adult Caenorhabditis elegans cells reveals tissue-specific gene and isoform expression.}, abstract = {

The biology and behavior of adults differ substantially from those of developing animals, and cell-specific information is critical for deciphering the biology of multicellular animals. Thus, adult tissue-specific transcriptomic data are critical for understanding molecular mechanisms that control their phenotypes. We used adult cell-specific isolation to identify the transcriptomes of C. elegans{\textquoteright} four major tissues (or "tissue-ome"), identifying ubiquitously expressed and tissue-specific "enriched" genes. These data newly reveal the hypodermis{\textquoteright} metabolic character, suggest potential worm-human tissue orthologies, and identify tissue-specific changes in the Insulin/IGF-1 signaling pathway. Tissue-specific alternative splicing analysis identified a large set of collagen isoforms. Finally, we developed a machine learning-based prediction tool for 76 sub-tissue cell types, which we used to predict cellular expression differences in IIS/FOXO signaling, stage-specific TGF-β activity, and basal vs. memory-induced CREB transcription. Together, these data provide a rich resource for understanding the biology governing multicellular adult animals.

}, year = {2018}, journal = {PLoS Genet}, volume = {14}, pages = {e1007559}, month = {2018 Aug}, issn = {1553-7404}, doi = {10.1371/journal.pgen.1007559}, language = {eng}, }