linkurl:1. Mapping transcriptomes; While mapping every transcriptional start site and operon of Helicobacter pylori at single-nucleotide resolution, the authors identify novel small RNAs, reveal the widespread nature of antisense transcription, and unveil a new technique to investigate the genomic complexities of other important pathogens, such as Salmonella and Mycobacterium tuberculosis. CM Sharma et al, linkurl:Nature,; 464:250-5, 2010. Evaluated by N. Ahmed, Institute of Life Sciences, India; M. Hensel, Friedrich-Alexander University Erlangen-Nuremberg (FAU); S. Ho Sui and F. Brinkman, Simon Fraser University; S. Vogt and T. Raivio, University of Alberta; A. Danielli and V. Scarlato, University of Bologna. linkurl:Free F1000 Evaluation;
Image: Wikimedia commons, Zephyris
linkurl:2. Epigenetics in mind; The body's tendency to silence the expression of one parental allele in favor of the other -- a phenomenon known as genomic imprinting -- is much more widespread in the brain than scientists have believed, according to a new genome-wide study...
C. Gregg, et al., linkurl:Science,; 329:643-8, 2010. Evaluations by R. Sapolsky, Stanford University; ME Carter and L. de Lecea, Stanford University; J. Messing, Rutgers University; Y Ikeuchi and A Bonni, Harvard Medical School; D Sweatt, University of Alabama at Birmingham. linkurl:Free F1000 Evaluation; linkurl:3. Translation goes local; J. Tcherkezian, et al., linkurl:Cell,; 141:632-44, 2010. Evaluations by K Kwan and CB Chien, University of Utah; J Heraud and M Kiebler, Center for Brain Research, Medical University of Vienna, Austria; W Kroeze and B Roth, University of North Carolina; L Desgroseillers, University of Montreal, Canada; L Columbus, University of Virginia. linkurl:Free F1000 Evaluation; linkurl:4. No RNA "dark matter"?; H. van Bakel et al. linkurl:PLoS Biol,; May; 8(5):e1000371, 2010. A Siepel, Cornell University; S Macdonald, University of Kansas; A Sellam and A Nantel, National Research Council of Canada; D Reines, Emory University School of Medicine. linkurl:Free F1000 Evaluation; linkurl:5. Super E. Coli; E. coliP. Wang et al., linkurl:Curr Biol,; 2010 May 26, 20:1099?1103. Evaluated by R Kishony, Harvard University; T Meier, Max Planck Inst Biophysics; Yves Barral, ETH. linkurl:Free F1000 Evaluation; linkurl:6. How autophagosomes form; DW Hailey et al. linkurl:Cell,; 141:656-67, 2010. Evaluated by R Gross, University of Wuerzburg, Germany; M Markaki and N Tavernarakis, Foundation for Research and Technology-Hellas, Greece; Y Xiang and Y Wang, University of Michigan, E Lau and Z Ronai, The Burnham Institute. linkurl:Free F1000 evaluation; linkurl:7. New tumor targets?; Z. Kan et al, linkurl:Nature,; 466:869-73, 2010. Evaluated by T Ried, National Cancer Institute; D Nierlich, University of California, Los Angeles; S Gutkind, National Institute of Dental and Craniofacial Research. linkurl:Free F1000 evaluation;

Interested in reading more?

Become a Member of

Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member?