Neurobiology: All change at the synapse p.591
doi: 10.1038/423591a
Volume 423 Issue 6940
News & Views
Biogeochemistry: Ancient oceans and oxygen p.592
doi: 10.1038/423592a
Cancer: Out of air is not out of action p.593
doi: 10.1038/423593a
Condensed-matter physics: Hydrogen falls into line p.595
doi: 10.1038/423595a
Signal transduction: A regulator branches out p.596
doi: 10.1038/423596a
News and Views Feature
p.599
doi: 10.1038/423599a
Articles
Three modes of synaptic vesicular recycling revealed by single-vesicle imaging p.607
doi: 10.1038/nature01677
Insights into IgA-mediated immune responses from the crystal structures of human FcαRI and its complex with IgA1-Fc p.614
doi: 10.1038/nature01685
Letters
An extragalactic supernebula confined by gravity p.621
doi: 10.1038/nature01689
A strong decrease in Saturn's equatorial jet at cloud level p.623
doi: 10.1038/nature01653
Universal alignment of hydrogen levels in semiconductors, insulators and solutions p.626
doi: 10.1038/nature01665
Chaperonin-mediated stabilization and ATP-triggered release of semiconductor nanoparticles p.628
doi: 10.1038/nature01663
Evidence for low sulphate and anoxia in a mid-Proterozoic marine basin p.632
doi: 10.1038/nature01651
Stability of forest biodiversity p.635
doi: 10.1038/nature01632
Scaling metabolism from organisms to ecosystems p.639
doi: 10.1038/nature01671
Single synaptic vesicles fusing transiently and successively without loss of identity p.643
doi: 10.1038/nature01686
Fission yeast mod5p regulates polarized growth through anchoring of tea1p at cell tips p.647
doi: 10.1038/nature01672
Sphingolipid signalling in Arabidopsis guard cells involves heterotrimeric G proteins p.651
doi: 10.1038/nature01643
Histone H3 phosphorylation by IKK-α is critical for cytokine-induced gene expression p.655
doi: 10.1038/nature01576
A nucleosomal function for IκB kinase-α in NF-κB-dependent gene expression p.659
doi: 10.1038/nature01648
