Table of Contents

This Week in PNAS

This Week in PNAS:
In This Issue
PNAS 2007 104:3669-3670; doi:10.1073/iti1007104

Commentaries

Commentary:
- Stephen J. Novak
The role of evolution in the invasion process
PNAS 2007 104:3671-3672; published ahead of print February 28, 2007, doi:10.1073/pnas.0700224104
- See companion article on page 3883 in issue 10 of volume 104
Commentary:
- R. Scott Hawley
Meiosis in living color: Fluorescence-based tetrad analysis in Arabidopsis
PNAS 2007 104:3673-3674; published ahead of print February 28, 2007, doi:10.1073/pnas.0700276104
- See companion article on page 3913 in issue 10 of volume 104
Commentary:
- Dean DellaPenna
Biofortification of plant-based food: Enhancing folate levels by metabolic engineering
PNAS 2007 104:3675-3676; published ahead of print March 5, 2007, doi:10.1073/pnas.0700640104
- See companion article on page 4218 in issue 10 of volume 104

Biological Science

Plant Biology

Select this article
Biological Science - Plant Biology:
- Wendy E. Durrant,
- Shui Wang,
- and Xinnian Dong
Arabidopsis SNI1 and RAD51D regulate both gene transcription and DNA recombination during the defense response
PNAS 2007 104:4223-4227; published ahead of print February 21, 2007, doi:10.1073/pnas.0609357104

FROM THE COVER

In This Issue

The role of evolution in the invasion process

Meiosis in living color: Fluorescence-based tetrad analysis in Arabidopsis

Biofortification of plant-based food: Enhancing folate levels by metabolic engineering

Arabidopsis SNI1 and RAD51D regulate both gene transcription and DNA recombination during the defense response

Mathematical modeling of cell population dynamics in the colonic crypt and in colorectal cancer

Predicting response to breast cancer neoadjuvant chemotherapy using diffuse optical spectroscopy

Antibody-catalyzed anaerobic destruction of methamphetamine

Electrostatic gating of a nanometer water channel

A hexahistidine-Zn 2+ -dye label reveals STIM1 surface exposure

Mechanism of metal-independent decomposition of organic hydroperoxides and formation of alkoxyl radicals by halogenated quinones

Gallium (III) triflate catalyzed efficient Strecker reaction of ketones and their fluorinated analogs

Scanning tunneling microscopy of the formation, transformation, and property of oligothiophene self-organizations on graphite and gold surfaces

Solar influence on climate during the past millennium: Results from transient simulations with the NCAR Climate System Model

Delayed upwelling alters nearshore coastal ocean ecosystems in the northern California current

Lifting cusp forms to Maass forms with an application to partitions

Inaugural Article: Experiments with probe masses

Unified picture of the oxygen isotope effect in cuprate superconductors

On the mechanism of wing size determination in fly development

Absence of the lactase-persistence-associated allele in early Neolithic Europeans

RNA aptamers directed to discrete functional sites on a single protein structural domain

Induction of the celC operon of Clostridium thermocellum by laminaribiose

Antibody-catalyzed anaerobic destruction of methamphetamine

Mechanism for inactivation of the mitotic inhibitory kinase Wee1 at M phase

Structures of the extracellular regions of the group II/III metabotropic glutamate receptors

Regulation of poly(ADP-ribose) polymerase 1 activity by the phosphorylation state of the nuclear NAD biosynthetic enzyme NMN adenylyl transferase 1

Inhibition of regulated proteolysis by RseB

Electrostatic gating of a nanometer water channel

Direct visualization of Escherichia coli chemotaxis receptor arrays using cryo-electron microscopy

Adhesion mechanisms of the mussel foot proteins mfp-1 and mfp-3

A hexahistidine-Zn 2+ -dye label reveals STIM1 surface exposure

Functional role and oncogene-regulated expression of the BH3-only factor Bmf in mammary epithelial anoikis and morphogenesis

Loss of endocytic clathrin-coated pits upon acute depletion of phosphatidylinositol 4,5-bisphosphate

Trophoblast cell activation by trophinin ligation is implicated in human embryo implantation

Cross-talk between Chk1 and Chk2 in double-mutant thymocytes

Cell-cycle-dependent phosphorylation of the nuclear pore Nup107–160 subcomplex

Heterotrimeric G protein signaling in the Arabidopsis unfolded protein response

E-Syts, a family of membranous Ca 2+ -sensor proteins with multiple C 2 domains

c-Myb is required for progenitor cell homeostasis in colonic crypts

On the mechanism of wing size determination in fly development

C-type natriuretic peptide regulates blood–testis barrier dynamics in adult rat testes

Linking pattern formation to cell-type specification: Dichaete and Ind directly repress achaete gene expression in the Drosophila CNS