Table of Contents

Commentaries

Commentary:
- Fabrice Roegiers
Insights into mRNA transport in neurons
PNAS 2003 100:1465-1466; published ahead of print February 10, 2003, doi:10.1073/pnas.0630376100
- See companion article on page 2100 in issue 4 of volume 100
Commentary:
- James H. Brown
- and James F. Gillooly
Ecological food webs: High-quality data facilitate theoretical unification
PNAS 2003 100:1467-1468; published ahead of print February 10, 2003, doi:10.1073/pnas.0630310100
- See companion article on page 1781 in issue 4 of volume 100
Commentary:
- H. C. Muller-Landau
Seeds of understanding of plant diversity
PNAS 2003 100:1469-1471; published ahead of print February 10, 2003, doi:10.1073/pnas.0438004100
- See companion article on page 1787 in issue 4 of volume 100
Commentary:
- Donald E. Ingber
Mechanosensation through integrins: Cells act locally but think globally
PNAS 2003 100:1472-1474; published ahead of print February 10, 2003, doi:10.1073/pnas.0530201100
- See companion article on page 1484 in issue 4 of volume 100

Perspective

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Perspective - Perspective:
- Eric H. Davidson,
- David R. McClay,
- and Leroy Hood
Regulatory gene networks and the properties of the developmental process
PNAS 2003 100:1475-1480; published ahead of print February 10, 2003, doi:10.1073/pnas.0437746100

Editorials

Editorial:
- Nicholas R. Cozzarelli
PNAS policy on publication of sensitive material in the life sciences
PNAS 2003 100:1463; published ahead of print February 15, 2003, doi:10.1073/pnas.0630514100
Editorial:
- Journal Editors and Authors Group
Uncensored exchange of scientific results
PNAS 2003 100:1464; published ahead of print February 15, 2003, doi:10.1073/pnas.0630491100

Physical Sciences

Applied Mathematics

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Physical Sciences - Applied Mathematics:
- G. I. Barenblatt
Transfer of a passive additive in a turbulent boundary layer at very large Reynolds numbers
PNAS 2003 100:1481-1483; published ahead of print February 10, 2003, doi:10.1073/pnas.0337426100

Applied Physical Sciences

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Physical Sciences - Applied Physical Sciences:
- John L. Tan,
- Joe Tien,
- Dana M. Pirone,
- Darren S. Gray,
- Kiran Bhadriraju,
- and Christopher S. Chen
From the Cover: Cells lying on a bed of microneedles: An approach to isolate mechanical force
PNAS 2003 100:1484-1489; published ahead of print January 27, 2003, doi:10.1073/pnas.0235407100
- See commentary article on page 1472 in issue 4 of volume 100

Chemistry

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Physical Sciences - Chemistry - Biological Sciences - Biochemistry:
- Paul Wentworth, Jr.,
- Anita D. Wentworth,
- Xueyong Zhu,
- Ian A. Wilson,
- Kim D. Janda,
- Albert Eschenmoser,
- and Richard A. Lerner
Evidence for the production of trioxygen species during antibody-catalyzed chemical modification of antigens
PNAS 2003 100:1490-1493; published ahead of print February 7, 2003, doi:10.1073/pnas.0437831100
Select this article
Physical Sciences - Chemistry:
- Antonio S. Torralba,
- Kristine Yu,
- Peidong Shen,
- Peter J. Oefner,
- and John Ross
Experimental test of a method for determining causal connectivities of species in reactions
PNAS 2003 100:1494-1498; published ahead of print February 7, 2003, doi:10.1073/pnas.262790699

Engineering

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Physical Sciences - Engineering:
- Chihchen Chen,
- Danny Hirdes,
- and Albert Folch
Gray-scale photolithography using microfluidic photomasks
PNAS 2003 100:1499-1504; published ahead of print February 6, 2003, doi:10.1073/pnas.0435755100

Geophysics

Select this article
Physical Sciences - Geophysics:
- Renyi Zhang,
- Xuexi Tie,
- and Donald W. Bond
Impacts of anthropogenic and natural NO x sources over the U.S. on tropospheric chemistry
PNAS 2003 100:1505-1509; published ahead of print January 27, 2003, doi:10.1073/pnas.252763799

Mathematics

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Physical Sciences - Mathematics:
- Michael K.-H. Kiessling
- and Thomas Neukirch
Negative specific heat of a magnetically self-confined plasma torus
PNAS 2003 100:1510-1514; published ahead of print February 7, 2003, doi:10.1073/pnas.252779099

Physics

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Physical Sciences - Physics:
- Vassiliy Lubchenko
- and Peter G. Wolynes
The origin of the boson peak and thermal conductivity plateau in low-temperature glasses
PNAS 2003 100:1515-1518; published ahead of print February 10, 2003, doi:10.1073/pnas.252786999

Social Sciences

Psychology

Select this article
Social Sciences - Psychology:
- Lila Davachi,
- Jason P. Mitchell,
- and Anthony D. Wagner
Multiple routes to memory: Distinct medial temporal lobe processes build item and source memories
PNAS 2003 100:2157-2162; published ahead of print February 10, 2003, doi:10.1073/pnas.0337195100

FROM THE COVER

Insights into mRNA transport in neurons

Ecological food webs: High-quality data facilitate theoretical unification

Seeds of understanding of plant diversity

Mechanosensation through integrins: Cells act locally but think globally

Regulatory gene networks and the properties of the developmental process

PNAS policy on publication of sensitive material in the life sciences

Uncensored exchange of scientific results

Transfer of a passive additive in a turbulent boundary layer at very large Reynolds numbers

From the Cover: Cells lying on a bed of microneedles: An approach to isolate mechanical force

Evidence for the production of trioxygen species during antibody-catalyzed chemical modification of antigens

Experimental test of a method for determining causal connectivities of species in reactions

Gray-scale photolithography using microfluidic photomasks

Impacts of anthropogenic and natural NO x sources over the U.S. on tropospheric chemistry

Negative specific heat of a magnetically self-confined plasma torus

The origin of the boson peak and thermal conductivity plateau in low-temperature glasses

Multiple routes to memory: Distinct medial temporal lobe processes build item and source memories

Long-term regional suppression of pink bollworm by Bacillus thuringiensis cotton

From the Cover: Direct chemical evidence for widespread dairying in prehistoric Britain

Uptake and antifungal activity of oligonucleotides in Candida albicans

Evidence for the production of trioxygen species during antibody-catalyzed chemical modification of antigens

Mapping the binding interface between human eukaryotic initiation factors 1A and 5B: A new interaction between old partners

PCR-targeted Streptomyces gene replacement identifies a protein domain needed for biosynthesis of the sesquiterpene soil odor geosmin

Expression and mechanistic analysis of a germacradienol synthase from Streptomyces coelicolor implicated in geosmin biosynthesis

The N-terminal domain of mammalian soluble epoxide hydrolase is a phosphatase

The soluble epoxide hydrolase encoded by EPXH2 is a bifunctional enzyme with novel lipid phosphate phosphatase activity

Histidine-rich amphipathic peptide antibiotics promote efficient delivery of DNA into mammalian cells

DNA duplex–quadruplex exchange as the basis for a nanomolecular machine

Assembly of core helices and rapid tertiary folding of a small bacterial group I ribozyme

Short-term administration of omega 3 fatty acids from fish oil results in increased transthyretin transcription in old rat hippocampus

The deoxyxylulose phosphate pathway of isoprenoid biosynthesis: Studies on the mechanisms of the reactions catalyzed by IspG and IspH protein

Designed FHIT alleles establish that Fhit-induced apoptosis in cancer cells is limited by substrate binding

Coordinate inhibition of expression of several genes for protein subunits of human nuclear RNase P

Binding of small molecules to an adaptive protein–protein interface

Histone deacetylation by Sir2 generates a transcriptionally repressed nucleoprotein complex

Repression of the HIV-1 5′ LTR promoter and inhibition of HIV-1 replication by using engineered zinc-finger transcription factors

Inhibition of herpes simplex virus 1 gene expression by designer zinc-finger transcription factors

Protein kinase A-anchoring (AKAP) domains in brefeldin A-inhibited guanine nucleotide-exchange protein 2 (BIG2)

Loading of the human 9-1-1 checkpoint complex onto DNA by the checkpoint clamp loader hRad17-replication factor C complex in vitro

Exonucleolytic degradation of double-stranded RNA by an activity in Xenopus laevis germinal vesicles

Flexible lid to the p53-binding domain of human Mdm2: Implications for p53 regulation

Crystal structure of a photoactive yellow protein from a sensor histidine kinase: Conformational variability and signal transduction

Multiparameter single-molecule fluorescence spectroscopy reveals heterogeneity of HIV-1 reverse transcriptase:primer/template complexes

Crystal structure of the plasmid maintenance system ɛ/ζ: Functional mechanism of toxin ζ and inactivation by ɛ 2 ζ 2 complex formation