PNAS — Table of Contents — February 19, 2002, 99 (4)

Commentaries

Commentary:
- Joshua M. Farber
- and Edward A. Berger
HIV's response to a CCR5 inhibitor: I'd rather tighten than switch!
PNAS 2002 99:1749-1751; doi:10.1073/pnas.042708299
- See companion article on page 395 in issue 1 of volume 99
Commentary:
- Jeffrey J. Hayes
- and Jeffrey C. Hansen
New insights into unwrapping DNA from the nucleosome from a single-molecule optical tweezers method
PNAS 2002 99:1752-1754; doi:10.1073/pnas.062034799
- See companion article on page 1960 in issue 4 of volume 99
Commentary:
- Curt R. Freed
Will embryonic stem cells be a useful source of dopamine neurons for transplant into patients with Parkinson's disease?
PNAS 2002 99:1755-1757; doi:10.1073/pnas.062039699
- See companion article on page 2344 in issue 4 of volume 99

Physical Sciences

Applied Physical Sciences

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Physical Sciences - Applied Physical Sciences:
- Joe Tien,
- Celeste M. Nelson,
- and Christopher S. Chen
From the Cover: Fabrication of aligned microstructures with a single elastomeric stamp
PNAS 2002 99:1758-1762; published ahead of print February 12, 2002, doi:10.1073/pnas.042493399

Chemistry

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Physical Sciences - Chemistry - Biological Sciences - Biophysics:
- Samir Kumar Pal,
- Jorge Peon,
- and Ahmed H. Zewail
Biological water at the protein surface: Dynamical solvation probed directly with femtosecond resolution
PNAS 2002 99:1763-1768; published ahead of print February 12, 2002, doi:10.1073/pnas.042697899
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Physical Sciences - Chemistry:
- M. Ben-Nun,
- F. Molnar,
- K. Schulten,
- and Todd J. Martínez
The role of intersection topography in bond selectivity of cis-trans photoisomerization
PNAS 2002 99:1769-1773; doi:10.1073/pnas.032658099
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Physical Sciences - Chemistry:
- Siu Kwan Sze,
- Ying Ge,
- HanBin Oh,
- and Fred W. McLafferty
From the Cover: Top-down mass spectrometry of a 29-kDa protein for characterization of any posttranslational modification to within one residue
PNAS 2002 99:1774-1779; published ahead of print February 12, 2002, doi:10.1073/pnas.251691898

Geophysics

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Physical Sciences - Geophysics:
- Oded Aharonson,
- Maria T. Zuber,
- Daniel H. Rothman,
- Norbert Schorghofer,
- and Kelin X. Whipple
Drainage basins and channel incision on Mars
PNAS 2002 99:1780-1783; doi:10.1073/pnas.261704198
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Physical Sciences - Geophysics:
- Stephen E. Schwartz,
- Harshvardhan,
- and Carmen M. Benkovitz
Influence of anthropogenic aerosol on cloud optical depth and albedo shown by satellite measurements and chemical transport modeling
PNAS 2002 99:1784-1789; doi:10.1073/pnas.261712099
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Physical Sciences - Geophysics:
- Heidi M. Dierssen,
- Raymond C. Smith,
- and Maria Vernet
Glacial meltwater dynamics in coastal waters west of the Antarctic peninsula
PNAS 2002 99:1790-1795; published ahead of print February 5, 2002, doi:10.1073/pnas.032206999

Physics

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Physical Sciences - Physics:
- H. Alles,
- A. Babkin,
- R. Jochemsen,
- A. Ya. Parshin,
- I. A. Todoshchenko,
- and V. Tsepelin
Faceting on 3 He crystals
PNAS 2002 99:1796-1800; published ahead of print February 12, 2002, doi:10.1073/pnas.032681999

Social Sciences

Anthropology

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Biological Sciences - Plant Biology - Social Sciences - Anthropology:
- Naama Goren-Inbar,
- Gonen Sharon,
- Yoel Melamed,
- and Mordechai Kislev
From the Cover: Nuts, nut cracking, and pitted stones at Gesher Benot Ya‘aqov, Israel
PNAS 2002 99:2455-2460; doi:10.1073/pnas.032570499

Economic Sciences

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Biological Sciences - Evolution - Social Sciences - Economic Sciences:
- Sanjay Jain
- and Sandeep Krishna
Large extinctions in an evolutionary model: The role of innovation and keystone species
PNAS 2002 99:2055-2060; published ahead of print February 12, 2002, doi:10.1073/pnas.032618499

Table of Contents

FROM THE COVER

HIV's response to a CCR5 inhibitor: I'd rather tighten than switch!

New insights into unwrapping DNA from the nucleosome from a single-molecule optical tweezers method

Will embryonic stem cells be a useful source of dopamine neurons for transplant into patients with Parkinson's disease?

From the Cover: Fabrication of aligned microstructures with a single elastomeric stamp

Biological water at the protein surface: Dynamical solvation probed directly with femtosecond resolution

The role of intersection topography in bond selectivity of cis-trans photoisomerization

From the Cover: Top-down mass spectrometry of a 29-kDa protein for characterization of any posttranslational modification to within one residue

Drainage basins and channel incision on Mars

Influence of anthropogenic aerosol on cloud optical depth and albedo shown by satellite measurements and chemical transport modeling

Glacial meltwater dynamics in coastal waters west of the Antarctic peninsula

Faceting on 3 He crystals

From the Cover: Nuts, nut cracking, and pitted stones at Gesher Benot Ya‘aqov, Israel

Large extinctions in an evolutionary model: The role of innovation and keystone species

Optimizing bioconversion pathways through systems analysis and metabolic engineering

2′,3′-Cyclic nucleotide 3′-phosphodiesterase: A membrane-bound, microtubule-associated protein and membrane anchor for tubulin

Retrocyclin: A primate peptide that protects cells from infection by T- and M-tropic strains of HIV-1

Polypeptide release at sense and noncognate stop codons by localized charge-exchange alterations in translational release factors

An NMR approach to structural proteomics

Solution structure and stability of the anti-sigma factor AsiA: Implications for novel functions

Structure of adenylylsulfate reductase from the hyperthermophilic Archaeoglobus fulgidus at 1.6-Å resolution

Ubiquitin-dependent mechanism regulates rapid turnover of AU-rich cytokine mRNAs

Energetics by NMR: Site-specific binding in a positively cooperative system

A poxvirus-like type IB topoisomerase family in bacteria

Mechanism of action and NAD + -binding mode revealed by the crystal structure of l -histidinol dehydrogenase

Targeting protein inactivation through an oligomerization chain reaction

Feeding acetyl- l -carnitine and lipoic acid to old rats significantly improves metabolic function while decreasing oxidative stress

Age-associated mitochondrial oxidative decay: Improvement of carnitine acetyltransferase substrate-binding affinity and activity in brain by feeding old rats acetyl- l - carnitine and/or R -α-lipoic acid

Forced engagement of a RNA/protein complex by a chemical inducer of dimerization to modulate gene expression

The crystal structure and mutational analysis of a novel RNA-binding domain found in the human Tap nuclear mRNA export factor

The human DnaJ protein, hTid-1, enhances binding of a multimer of the herpes simplex virus type 1 UL9 protein to ori s , an origin of viral DNA replication

Regulation of the tyrosine kinase Itk by the peptidyl-prolyl isomerase cyclophilin A

Incision of DNA–protein crosslinks by UvrABC nuclease suggests a potential repair pathway involving nucleotide excision repair

Human DINB1 -encoded DNA polymerase κ is a promiscuous extender of mispaired primer termini

Soybean ENOD40 encodes two peptides that bind to sucrose synthase

Differential effects of a centrally acting fatty acid synthase inhibitor in lean and obese mice

Biological water at the protein surface: Dynamical solvation probed directly with femtosecond resolution

The carboxyl tail forms a discrete functional domain that blocks closure of the yeast K + channel

RNA hairpin-folding kinetics

A method for optimizing potential-energy functions by a hierarchical design of the potential-energy landscape: Application to the UNRES force field

Identification of a functional role for lipid asymmetry in biological membranes: Phosphatidylserine-skeletal protein interactions modulate membrane stability

Intrinsic flexibility and gating mechanism of the potassium channel KcsA

TROSY-NMR reveals interaction between ERp57 and the tip of the calreticulin P-domain

From the Cover: Mechanical disruption of individual nucleosomes reveals a reversible multistage release of DNA

Alveolar epithelial type I cells contain transport proteins and transport sodium, supporting an active role for type I cells in regulation of lung liquid homeostasis

Engineering gene expression and protein synthesis by modulation of nuclear shape