Electrifying symbiosis.

Use, disuse, and growth of the brain.

Messenger RNA polyadenylylation: a universal modification.

Effects of increased neural activity on brain growth.

Polyadenylylation helps regulate mRNA decay in Escherichia coli.

The N-terminal portion of domain E of retinoic acid receptors alpha and beta is essential for the recognition of retinoic acid and various analogs.

Genomic remnants of alpha-globin genes in the hemoglobinless antarctic icefishes.

Exon skipping by overexpression of a Drosophila heterogeneous nuclear ribonucleoprotein in vivo.

Femtosecond infrared spectroscopy of reaction centers from Rhodobacter sphaeroides between 1000 and 1800 cm-1.

Capsaicin inhibits preferentially the NADH oxidase and growth of transformed cells in culture.

Transposon-induced promoter scrambling: a mechanism for the evolution of new alleles.

Hydrodynamic studies of a complex between the Fc fragment of human IgE and a soluble fragment of the Fc epsilon RI alpha chain.

Quantitative measurement of regional blood flow with gadolinium diethylenetriaminepentaacetate bolus track NMR imaging in cerebral infarcts in rats: validation with the iodo[14C]antipyrine technique.

Allele-specific increase in basal transcription of the plasminogen-activator inhibitor 1 gene is associated with myocardial infarction.

Growth hormone-releasing hormone stimulates cAMP release in superfused rat pituitary cells.

Activation of a neurofilament kinase, a tau kinase, and a tau phosphatase by decreased ATP levels in nerve growth factor-differentiated PC-12 cells.

Molecular cloning of a ligand for the EPH-related receptor protein-tyrosine kinase Htk.

Immunological and biological evidence for a stanniocalcin-like hormone in human kidney.

Rat kidney papilla contains abundant synaptobrevin protein that participates in the fusion of antidiuretic hormone-regulated water channel-containing endosomes in vitro.

Basalt Pb isotope analysis and the prehistoric settlement of Polynesia.

Gonadotrophin-releasing hormone receptor agonist-mediated down-regulation of Gq alpha/G11 alpha (pertussis toxin-insensitive) G proteins in alpha T3-1 gonadotroph cells reflects increased G protein turnover but not alterations in mRNA levels.

Ethanol enhances growth factor activation of mitogen-activated protein kinases by a protein kinase C-dependent mechanism.

SopB protein-mediated silencing of genes linked to the sopC locus of Escherichia coli F plasmid.

Isolation of active genes containing CAG repeats by DNA strand invasion by a peptide nucleic acid.

Genetic heterogeneity of constitutively activating mutations of the human luteinizing hormone receptor in familial male-limited precocious puberty.

Shark, a Src homology 2, ankyrin repeat, tyrosine kinase, is expressed on the apical surfaces of ectodermal epithelia.

Taste receptor cells arise from local epithelium, not neurogenic ectoderm.

Analysis and sorting of live cells according to secreted molecules, relocated to a cell-surface affinity matrix.

The leukemic core binding factor beta-smooth muscle myosin heavy chain (CBF beta-SMMHC) chimeric protein requires both CBF beta and myosin heavy chain domains for transformation of NIH 3T3 cells.

opaque-15, a maize mutation with properties of a defective opaque-2 modifier.

Possible function of Ah receptor nuclear translocator (Arnt) homodimer in transcriptional regulation.

Magnesium-protoporphyrin chelatase of Rhodobacter sphaeroides: reconstitution of activity by combining the products of the bchH, -I, and -D genes expressed in Escherichia coli.

GTP consumption of elongation factor Tu during translation of heteropolymeric mRNAs.

Restoration of mismatch repair to nuclear extracts of H6 colorectal tumor cells by a heterodimer of human MutL homologs.

Cooperation between core promoter elements influences transcriptional activity in vivo.

The thermoelastic basis of short pulsed laser ablation of biological tissue.

Molecular electronics of a single photosystem I reaction center: studies with scanning tunneling microscopy and spectroscopy.

Motility protein interactions in the bacterial flagellar motor.

Amphibian development in the virtual absence of gravity.

Developmentally excised DNA sequences in Euplotes crassus capable of forming G quartets.

Human liver mitochondrial carnitine palmitoyltransferase I: characterization of its cDNA and chromosomal localization and partial analysis of the gene.

Amyloid peptides are toxic via a common oxidative mechanism.

Carbon monoxide: a role in carotid body chemoreception.

A segment of the C-terminal half of the G-protein beta 1 subunit specifies its interaction with the gamma 1 subunit.

A small RNA acts as an antisilencer of the H-NS-silenced rcsA gene of Escherichia coli.

Previously identified protein of uncertain function is karyopherin alpha and together with karyopherin beta docks import substrate at nuclear pore complexes.

Identification of a gene, spoIIR, that links the activation of sigma E to the transcriptional activity of sigma F during sporulation in Bacillus subtilis.

A phylogeny of cockroaches and related insects based on DNA sequence of mitochondrial ribosomal RNA genes.

Molecular basis of intracistronic complementation in the Passover locus of Drosophila.

Myosin-actin interaction plays an important role in human immunodeficiency virus type 1 release from host cells.

Behavior of hematopoietic stem cells in a large animal.

beta-Glucosidase: an elicitor of herbivore-induced plant odor that attracts host-searching parasitic wasps.

Biosynthesis of a biologically active single peptide chain containing the human common alpha and chorionic gonadotropin beta subunits in tandem.

Analysis of the human guanylin gene and the processing and cellular localization of the peptide.

AUH, a gene encoding an AU-specific RNA binding protein with intrinsic enoyl-CoA hydratase activity.

Loligomers: design of de novo peptide-based intracellular vehicles.

Radial glial cell transformation to astrocytes is bidirectional: regulation by a diffusible factor in embryonic forebrain.

Random amplified polymorphic DNA markers tightly linked to a gene for resistance to white pine blister rust in sugar pine.

Molecular cloning and heterologous expression of a cDNA encoding berbamunine synthase, a C--O phenol-coupling cytochrome P450 from the higher plant Berberis stolonifera.

Cisplatin inhibits chromatin remodeling, transcription factor binding, and transcription from the mouse mammary tumor virus promoter in vivo.

FimH adhesin of type 1 pili is assembled into a fibrillar tip structure in the Enterobacteriaceae.

The N terminus of phosducin is involved in binding of beta gamma subunits of G protein.

cDNA sequence and expression pattern of the putative pheromone carrier aphrodisin.

OR-1, a member of the nuclear receptor superfamily that interacts with the 9-cis-retinoic acid receptor.

Primary picosecond molecular events in the photoreaction of the BR5.12 artificial bacteriorhodopsin pigment.

Bcp1, a gene required for male fertility in Arabidopsis.

A method for probing the topography and interactions of proteins: footprinting of myoglobin.

Stark-effect experiments on photochemical holes in chromoproteins: protoporphyrin IX-substituted myoglobin.

Voltage-dependent gating of an asymmetric gramicidin channel.

Heat shock protein hsp70 accelerates the recovery of heat-shocked mammalian cells through its modulation of heat shock transcription factor HSF1.

Structural and functional similarities between the promoters for mouse tenascin and chicken cytotactin.

Partial rescue of human carbonic anhydrase II frameshift mutation by ribosomal frameshift.

Antiparallel, intramolecular triplex DNA stimulates homologous recombination in human cells.

Unexpectedly high occurrence of catalytic antibodies in MRL/lpr and SJL mice immunized with a transition-state analog: is there a linkage to autoimmunity?

Molecular mimicry: histone H3 and mycobacterial protein epitopes.

Cloning and analysis of murine cDNA that encodes a fibrogenic lymphokine, fibrosin.

Epigenetic changes encompassing the IGF2/H19 locus associated with relaxation of IGF2 imprinting and silencing of H19 in Wilms tumor.

Synaptotagmin IV is an immediate early gene induced by depolarization in PC12 cells and in brain.

Determination of the mechanical properties of the different layers of blood vessels in vivo.

Expression of tobacco genes for light-harvesting chlorophyll a/b binding proteins of photosystem II is controlled by two circadian oscillators in a developmentally regulated fashion.

Subunit structure of the nonactivated human estrogen receptor.

Enhanced activity of the bacteriophage lambda PL promoter at low temperature.

Glycine reductase selenoprotein A is not a glycoprotein: the positive periodic acid-Schiff reagent test is the result of peptide bond cleavage and carbonyl group generation.

Selection of peptide inhibitors of interactions involved in complex protein assemblies: association of the core and surface antigens of hepatitis B virus.

Cell membrane formation during the cellularization of the syncytial blastoderm of Drosophila.

Site-specific rates of excision repair of benzo[a]pyrene diol epoxide adducts in the hypoxanthine phosphoribosyltransferase gene of human fibroblasts: correlation with mutation spectra.

Systematic screening of an arrayed cDNA library by PCR.

Identification of a major I-Ek-restricted determinant of hen egg lysozyme: limitations of lymph node proliferation studies in defining immunodominance and crypticity.

Influence of interleukin 12 on p53 peptide vaccination against established Meth A sarcoma.

The origin recognition complex interacts with a bipartite DNA binding site within yeast replicators.

A region in the cytosolic domain of the epidermal growth factor receptor antithetically regulates the stimulatory and inhibitory guanine nucleotide-binding regulatory proteins of adenylyl cyclase.

DNA nick processing by exonuclease and polymerase activities of bacteriophage T4 DNA polymerase accounts for acridine-induced mutation specificities in T4.

Ultrasound backscatter microscope analysis of early mouse embryonic brain development.

A 7-base-pair sequence protects DNA from exonucleolytic degradation in Lactococcus lactis.

Expression of the zinc-finger gene PLZF at rhombomere boundaries in the vertebrate hindbrain.

Myoblast differentiation during mammalian somitogenesis is dependent upon a community effect.

Specific T-cell tolerance may reflect selective activation of lymphokine synthesis.

Sequestration of anti-platelet GPIIIa antibody in rheumatoid factor immune complexes of human immunodeficiency virus 1 thrombocytopenic patients.

Insertional mutagenesis identifies a member of the Wnt gene family as a candidate oncogene in the mammary epithelium of int-2/Fgf-3 transgenic mice.

Xanthophyll cycle-dependent quenching of photosystem II chlorophyll a fluorescence: formation of a quenching complex with a short fluorescence lifetime.

Encoded reaction cassette for the highly sensitive detection of the making and breaking of chemical bonds.

Activation-dependent carboxyl methylation of neutrophil G-protein gamma subunit.

Bumblebee preference for symmetrical flowers.

Molecular analysis of the ovine cystic fibrosis transmembrane conductance regulator gene.

Nuclear foci of mammalian Rad51 recombination protein in somatic cells after DNA damage and its localization in synaptonemal complexes.

Measles virus and C3 binding sites are distinct on membrane cofactor protein (CD46).

CD8+ T cells suppress human immunodeficiency virus replication by inhibiting viral transcription.

Alpha 1-antichymotrypsin regulates Alzheimer beta-amyloid peptide fibril formation.

Verification of 50- to 100-mer DNA and RNA sequences with high-resolution mass spectrometry.

Dimension independence in exterior algebra.

Cloning, expression, and characterization of cDNAs encoding Arabidopsis thaliana squalene synthase.

HypB protein of Bradyrhizobium japonicum is a metal-binding GTPase capable of binding 18 divalent nickel ions per dimer.

Covalent cross-linking of the Phytophthora megasperma oligopeptide elicitor to its receptor in parsley membranes.

Limitations of Darwinian selection in a finite population.

DNA structural reorganization upon conversion of a psoralen furan-side monoadduct to an interstrand cross-link: implications for DNA repair.

A role for ultraviolet A in solar mutagenesis.

Selection of an RNA molecule that mimics a major autoantigenic epitope of human insulin receptor.

Different sites of acivicin binding and inactivation of gamma-glutamyl transpeptidases.

Membrane-associated and soluble granulocyte/macrophage-colony-stimulating factor receptor alpha subunits are independently regulated in HL-60 cells.

Identification of essential nucleotides in an upstream repressing sequence of Saccharomyces cerevisiae by selection for increased expression of TRK2.

Negative transcriptional regulation in anergic T cells.

Metaphase chromosome analysis by ligation-mediated PCR: heritable chromatin structure and a comparison of active and inactive X chromosomes.

Susceptibility to hepatocellular carcinoma is associated with genetic variation in the enzymatic detoxification of aflatoxin B1.

Selective labeling of intracellular parasite proteins by using ricin.

Conserved nucleoprotein structure at the ends of vertebrate and invertebrate chromosomes.

Emergence of human immunodeficiency virus type 1 variants with resistance to multiple dideoxynucleosides in patients receiving therapy with dideoxynucleosides.

E2F-4 and E2F-5, two members of the E2F family, are expressed in the early phases of the cell cycle.

The RNA element encoded by the trans-activation-responsive region of human immunodeficiency virus type 1 is functional when displaced downstream of the start of transcription.

Alloantigen priming induces a state of unresponsiveness in human umbilical cord blood T cells.