Table of Contents

October 23, 2001; 98 (22)

FROM THE COVER

Commentaries

Commentary:
- Jerzy Jurka
- and Vladimir V. Kapitonov
PIFs meet Tourists and Harbingers: A superfamily reunion
PNAS 2001 98:12315-12316; doi:10.1073/pnas.231490598
- See companion article on page 12572 in issue 22 of volume 98
Commentary:
- Gregg A. Howe
Cyclopentenone signals for plant defense: Remodeling the jasmonic acid response
PNAS 2001 98:12317-12319; doi:10.1073/pnas.231480898
- See companion article on page 12837 in issue 22 of volume 98
Commentary:
- Robert M. Sapolsky
Depression, antidepressants, and the shrinking hippocampus
PNAS 2001 98:12320-12322; doi:10.1073/pnas.231475998
- See companion article on page 12796 in issue 22 of volume 98
Commentary:
- Mary B. Kennedy
- and Pat Manzerra
Telling tails
PNAS 2001 98:12323-12324; doi:10.1073/pnas.231486398
- See companion article on page 12742 in issue 22 of volume 98
Commentary:
- Wolfgang Maret
From the Cover: Crosstalk of the group IIa and IIb metals calcium and zinc in cellular signaling
PNAS 2001 98:12325-12327; doi:10.1073/pnas.231481398
- See companion article on page 11749 in issue 20 of volume 98
Commentary:
- J. Mark Scriber
Bt or not Bt: Is that the question?
PNAS 2001 98:12328-12330; doi:10.1073/pnas.241503398
- See companion article on page 11908 in issue 21 of volume 98
- See companion article on page 11913 in issue 21 of volume 98
- See companion article on page 11919 in issue 21 of volume 98
- See companion article on page 11925 in issue 21 of volume 98
- See companion article on page 11931 in issue 21 of volume 98
- See companion article on page 11937 in issue 21 of volume 98
Commentary:
- Christoph Lengauer
How do tumors make ends meet?
PNAS 2001 98:12331-12333; doi:10.1073/pnas.231485898
- See companion article on page 12683 in issue 22 of volume 98
Commentary:
- Jason C. Mills
- and Jeffrey I. Gordon
The intestinal stem cell niche: There grows the neighborhood
PNAS 2001 98:12334-12336; doi:10.1073/pnas.231487198
- See companion article on page 12497 in issue 22 of volume 98

From the Academy

Japanese-American Frontiers of Science Symposium

From the Academy - Japanese-American Frontiers of Science Symposium:
From the Academy: Introduction to the Japanese–American Frontiers of Science
PNAS 2001 98:12337; published online before print October 16, 2001, doi:10.1073/pnas.231383098
Select this article
From the Academy - Japanese-American Frontiers of Science Symposium:
- Yoshiko Takahashi,
- Noriko Osumi,
- and Nipam H. Patel
From the Academy: Body patterning
PNAS 2001 98:12338-12339; published online before print October 16, 2001, doi:10.1073/pnas.221383198
Select this article
From the Academy - Japanese-American Frontiers of Science Symposium:
- Shinsuke Shimojo,
- Michael Paradiso,
- and Ichiro Fujita
From the Academy: What visual perception tells us about mind and brain
PNAS 2001 98:12340-12341; published online before print October 16, 2001, doi:10.1073/pnas.221383698
Select this article
From the Academy - Japanese-American Frontiers of Science Symposium:
- Renu Malhotra,
- Matthew Holman,
- and Takashi Ito
From the Academy: Chaos and stability of the solar system
PNAS 2001 98:12342-12343; published online before print October 16, 2001, doi:10.1073/pnas.231384098
Select this article
From the Academy - Japanese-American Frontiers of Science Symposium:
- Mei Kobayashi,
- Toshio Irino,
- and Wim Sweldens
From the Academy: Multiscale computing
PNAS 2001 98:12344-12345; published online before print October 16, 2001, doi:10.1073/pnas.231384298

Physical Sciences

Applied Mathematics

Select this article
Physical Sciences - Applied Mathematics:
- Bruce Turkington,
- Andrew Majda,
- Kyle Haven,
- and Mark DiBattista
Statistical equilibrium predictions of jets and spots on Jupiter
PNAS 2001 98:12346-12350; published online before print October 9, 2001, doi:10.1073/pnas.221449898
Select this article
Physical Sciences - Applied Mathematics - Biological Sciences - Biophysics:
- Mary Jo Ondrechen,
- James G. Clifton,
- and Dagmar Ringe
THEMATICS: A simple computational predictor of enzyme function from structure
PNAS 2001 98:12473-12478; published online before print October 16, 2001, doi:10.1073/pnas.211436698

Chemistry

Select this article
Physical Sciences - Chemistry:
- Jaroslaw Pillardy,
- Yelena A. Arnautova,
- Cezary Czaplewski,
- Kenneth D. Gibson,
- and Harold A. Scheraga
Conformation-family Monte Carlo: A new method for crystal structure prediction
PNAS 2001 98:12351-12356; published online before print October 16, 2001, doi:10.1073/pnas.231479298

Social Sciences

Anthropology

Select this article
Biological Sciences - Ecology - Social Sciences - Anthropology:
- K. Homewood,
- E. F. Lambin,
- E. Coast,
- A. Kariuki,
- I. Kikula,
- J. Kivelia,
- M. Said,
- S. Serneels,
- and M. Thompson
From the Cover: Long-term changes in Serengeti-Mara wildebeest and land cover: Pastoralism, population, or policies?
PNAS 2001 98:12544-12549; doi:10.1073/pnas.221053998

Economic Sciences

Select this article
Social Sciences - Economic Sciences:
- Dean P. Foster
- and H. Peyton Young
On the impossibility of predicting the behavior of rational agents
PNAS 2001 98:12848-12853; doi:10.1073/pnas.211534898

Psychology

Select this article
Biological Sciences - Neurobiology - Social Sciences - Psychology:
- Craig E. L. Stark
- and Larry R. Squire
When zero is not zero: The problem of ambiguous baseline conditions in fMRI
PNAS 2001 98:12760-12766; published online before print October 9, 2001, doi:10.1073/pnas.221462998

FROM THE COVER

PIFs meet Tourists and Harbingers: A superfamily reunion

Cyclopentenone signals for plant defense: Remodeling the jasmonic acid response

Depression, antidepressants, and the shrinking hippocampus

Telling tails

From the Cover: Crosstalk of the group IIa and IIb metals calcium and zinc in cellular signaling

Bt or not Bt: Is that the question?

How do tumors make ends meet?

The intestinal stem cell niche: There grows the neighborhood

From the Academy: Introduction to the Japanese–American Frontiers of Science

From the Academy: Body patterning

From the Academy: What visual perception tells us about mind and brain

From the Academy: Chaos and stability of the solar system

From the Academy: Multiscale computing

Statistical equilibrium predictions of jets and spots on Jupiter

THEMATICS: A simple computational predictor of enzyme function from structure

Conformation-family Monte Carlo: A new method for crystal structure prediction

From the Cover: Long-term changes in Serengeti-Mara wildebeest and land cover: Pastoralism, population, or policies?

On the impossibility of predicting the behavior of rational agents

When zero is not zero: The problem of ambiguous baseline conditions in fMRI

An optomechanical transducer in the blue light receptor phototropin from Avena sativa

J3-crystallin of the jellyfish lens: Similarity to saposins

Tetrahymena proteins p80 and p95 are not core telomerase components

Large libraries reveal diverse solutions to an RNA recognition problem

p53 is a potential mediator of pregnancy and hormone-induced resistance to mammary carcinogenesis

Cross-talk between sympathetic neurons and adipocytes in coculture

Accumulation of cholera toxin and GM1 ganglioside in the early endosome of Niemann–Pick C1-deficient cells

Arg-735 of the 100-kDa subunit a of the yeast V-ATPase is essential for proton translocation

Segmentation gene product Fushi tarazu is an LXXLL motif-dependent coactivator for orphan receptor FTZ-F1

Deamidation of human proteins

Mono(ADP-ribosyl)ation of 2′-deoxyguanosine residue in DNA by an apoptosis-inducing protein, pierisin-1, from cabbage butterfly

Probing the open state of cytochrome P450cam with ruthenium-linker substrates

Sequential recruitment of steroid receptor coactivator-1 (SRC-1) and p300 enhances progesterone receptor-dependent initiation and reinitiation of transcription from chromatin

TAFII55 binding to TAFII250 inhibits its acetyltransferase activity

Peptides from the amino terminal mdm-2-binding domain of p53, designed from conformational analysis, are selectively cytotoxic to transformed cells

A human nuclease specific for G4 DNA

The kinetic basis of peptide exchange catalysis by HLA-DM

A thermodynamic framework for Mg2+ binding to RNA

Oligomerization of the integrin αIIbβ3: Roles of the transmembrane and cytoplasmic domains

A high-speed atomic force microscope for studying biological macromolecules

THEMATICS: A simple computational predictor of enzyme function from structure

Water magnetic relaxation dispersion in biological systems: The contribution of proton exchange and implications for the noninvasive detection of cartilage degradation

Thrombospondin-1 suppresses spontaneous tumor growth and inhibits activation of matrix metalloproteinase-9 and mobilization of vascular endothelial growth factor

Megalin-dependent cubilin-mediated endocytosis is a major pathway for the apical uptake of transferrin in polarized epithelia

Modulation of specific intestinal epithelial progenitors by enteric neurons

Overexpression of cellular glutathione peroxidase rescues homocyst(e)ine-induced endothelial dysfunction

TAF_II55 binding to TAF_II250 inhibits its acetyltransferase activity

A thermodynamic framework for Mg²⁺ binding to RNA