Generating human stem cells from a single cell recovered during preimplantation genetic diagnosis does not, in principle, harm the embryo. Can the approach be used in assisted reproductive technology programmes?
Joe Leigh Simpson
doi:10.1038/444432a
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50 & 100 Years Ago p432
doi:10.1038/444432b
Full Text | PDF (126K)
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Molecular biology: Triggering positive competition p435
In most bacteria, a molecule known as trigger factor prevents misfolding of newly made proteins emerging from their ribosome factory. The dynamic action of this molecule has been followed using fluorescence spectroscopy.
Ada Yonath
doi:10.1038/444435a
Full Text | PDF (542K)
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Correction p436
doi:10.1038/444436a
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Top of pageBrief Communications
Mullite and the mystery of Hessian wares p437
Crucibles popular in the Middle Ages owed their success to an ingredient used in modern ceramics.
Marcos Martinón-Torres, Thilo Rehren and Ian C. Freestone
doi:10.1038/444437a
Full Text | PDF (246K) | Supplementary information
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Synaesthesia: The taste of words on the tip of the tongue p438
Julia Simner and Jamie Ward
doi:10.1038/444438a
Full Text | PDF (112K) | Supplementary information
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Top of pageBrief Communications Arising
Astrochemistry: Complex organic matter in Titan's aerosols? pE6
K Biemann
doi:10.1038/nature05417
First paragraph | Full Text | PDF (80K)
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Astrochemistry: Complex organic matter in Titan's aerosols? (Reply) pE6
G. Israël, C. Szopa, F. Raulin, M. Cabane, H. B. Niemann, S. K. Atreya, S. J. Bauer, J.-F. Brun, E. Chassefière, P. Coll, E. Condé, D. Coscia, A. Hauchecorne, P. Millian, M. J. Nguyen, T. Owen, W. Riedler, R. E. Samuelson, J.-M. Siguier, M. Steller, R. Sternberg and C. Vidal-Madjar
doi:10.1038/nature05418
First paragraph | Full Text | PDF (85K)
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Corrigendum pE8
doi:10.1038/nature05460
Full Text | PDF (46K)
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Top of pageArticles
Dynamics of seismogenic volcanic extrusion at Mount St Helens in 2004–05 p439
Richard M. Iverson, Daniel Dzurisin, Cynthia A. Gardner, Terrence M. Gerlach, Richard G. LaHusen, Michael Lisowski, Jon J. Major, Stephen D. Malone, James A. Messerich, Seth C. Moran, John S. Pallister, Anthony I. Qamar, Steven P. Schilling and James W. Vallance
doi:10.1038/nature05322
Abstract | Full Text | PDF (715K) | Supplementary information
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Global variation in copy number in the human genome p444
Richard Redon, Shumpei Ishikawa, Karen R. Fitch, Lars Feuk, George H. Perry, T. Daniel Andrews, Heike Fiegler, Michael H. Shapero, Andrew R. Carson, Wenwei Chen, Eun Kyung Cho, Stephanie Dallaire, Jennifer L. Freeman, Juan R. González, Mònica Gratacòs, Jing Huang, Dimitrios Kalaitzopoulos, Daisuke Komura, Jeffrey R. MacDonald, Christian R. Marshall, Rui Mei, Lyndal Montgomery, Kunihiro Nishimura, Kohji Okamura, Fan Shen, Martin J. Somerville, Joelle Tchinda, Armand Valsesia, Cara Woodwark, Fengtang Yang, Junjun Zhang, Tatiana Zerjal, Jane Zhang, Lluis Armengol, Donald F. Conrad, Xavier Estivill, Chris Tyler-Smith, Nigel P. Carter, Hiroyuki Aburatani, Charles Lee, Keith W. Jones, Stephen W. Scherer and Matthew E. Hurles
doi:10.1038/nature05329
Abstract | Full Text | PDF (1,166K) | Supplementary information
See also: Editor's summary | News and Views by Shianna & Willard
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Real-time observation of trigger factor function on translating ribosomes p455
Christian M. Kaiser, Hung-Chun Chang, Vishwas R. Agashe, Sathish K. Lakshmipathy, Stephanie A. Etchells, Manajit Hayer-Hartl, F. Ulrich Hartl and José M. Barral
doi:10.1038/nature05225
Abstract | Full Text | PDF (1,590K) | Supplementary information
See also: Editor's summary | News and Views by Yonath
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