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March 27, 2007; 104 (13)

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FROM THE COVER

Environmental change and extinction lag
Origin of the galaxy's red glow
Embryo culture and postnatal blood pressure
Volatile communication in plant defense
Predicting coral bleaching

This Week in PNAS

This Week in PNAS:
In This Issue
PNAS 2007 104:5253-5254; doi:10.1073/iti1307104

Commentaries

Commentary:
- John A. Hammer III
- and Xufeng Wu
Slip sliding away with myosin V
PNAS 2007 104:5255-5256; published online before print March 20, 2007, doi:10.1073/pnas.0701071104
- See companion article on page 4332 in issue 11 of volume 104
Commentary:
- Jonathan Gershenzon
Plant volatiles carry both public and private messages
PNAS 2007 104:5257-5258; published online before print March 22, 2007, doi:10.1073/pnas.0700906104
- See companion article on page 5467 in issue 13 of volume 104
Commentary:
- Michael P. Lesser
Coral reef bleaching and global climate change: Can corals survive the next century?
PNAS 2007 104:5259-5260; published online before print March 20, 2007, doi:10.1073/pnas.0700910104
- See companion article on page 5483 in issue 13 of volume 104

FROM THE COVER

In This Issue

Slip sliding away with myosin V

Plant volatiles carry both public and private messages

Coral reef bleaching and global climate change: Can corals survive the next century?

Microfluidic immunoassays as rapid saliva-based clinical diagnostics

Zwitterionic self-assembly of l-methionine nanogratings on the Ag(111) surface

The answer to concerted versus step-wise controversy for the double proton transfer mechanism of 7-azaindole dimer in solution

Electron transfer in Me-blocked heterodimeric α,γ-peptide nanotubular donor–acceptor hybrids

Dissection of complex protein dynamics in human thioredoxin

Sensitivity of T cells to antigen and antagonism emerges from differential regulation of the same molecular signaling module

Intensification of Pacific storm track linked to Asian pollution

From the Cover: Environmental change preceded Caribbean extinction by 2 million years

From the Cover: Model-based assessment of the role of human-induced climate change in the 2005 Caribbean coral bleaching event

Hierarchy and feedback in the evolution of the Escherichia coli transcription network

High-throughput telomere length quantification by FISH and its application to human population studies

Utilizing the activation mechanism of serine proteases to engineer hepatocyte growth factor into a Met antagonist

Exchange of DNA polymerases at the replication fork of bacteriophage T7

MitoNEET is an iron-containing outer mitochondrial membrane protein that regulates oxidative capacity

Endoproteolytic processing of C-terminally truncated NF-κB2 precursors at κB-containing promoters

Nonnatural protein–protein interaction-pair design by key residues grafting

The crystal structure of two macrolide glycosyltransferases provides a blueprint for host cell antibiotic immunity

Perturbed ATPase activity and not “close confinement” of substrate in the cis cavity affects rates of folding by tail-multiplied GroEL

Crystal structure of a peptidoglycan glycosyltransferase suggests a model for processive glycan chain synthesis

Crystal structure of the carbapenemase OXA-24 reveals insights into the mechanism of carbapenem hydrolysis

Structure of limonene synthase, a simple model for terpenoid cyclase catalysis

Inaugural Article: Insights on the role of nucleic acid/protein interactions in chaperoned nucleic acid rearrangements of HIV-1 reverse transcription

Dissection of complex protein dynamics in human thioredoxin

Assess the nature of cholesterol–lipid interactions through the chemical potential of cholesterol in phosphatidylcholine bilayers

Tracking melanosomes inside a cell to study molecular motors and their interaction

Folding and unfolding of a photoswitchable peptide from picoseconds to microseconds

Role of the chromobox protein CBX7 in lymphomagenesis

A role for a complex between activated G protein-coupled receptors in yeast cellular mating

p53 targets identified by protein expression profiling

Endocytosis provides a major alternative pathway for lysosomal biogenesis in kidney proximal tubular cells

A critical role for the E3-ligase activity of c-Cbl in VEGFR-2-mediated PLCγ1 activation and angiogenesis

SHP-2 tyrosine phosphatase inhibits p73-dependent apoptosis and expression of a subset of p53 target genes induced by EGCG

Microtubule function in fibroblast spreading is modulated according to the tension state of cell–matrix interactions

Distribution of hematopoietic stem cells in the bone marrow according to regional hypoxia

Arabidopsis primary microRNA processing proteins HYL1 and DCL1 define a nuclear body distinct from the Cajal body

An acquired hypocalciuric hypercalcemia autoantibody induces allosteric transition among active human Ca-sensing receptor conformations

From the Cover: Charged polycyclic aromatic hydrocarbon clusters and the galactic extended red emission