Archaea: narrowing the gap between prokaryotes and eukaryotes.

Why can't cytotoxic T cells handle HIV?

Transcription in archaea: similarity to that in eucarya.

Persistent high frequency of human immunodeficiency virus-specific cytotoxic T cells in peripheral blood of infected donors.

Modification of Ser59 in the unique N-terminal region of tyrosine kinase p56lck regulates specificity of its Src homology 2 domain.

A molecular sensor system based on genetically engineered alkaline phosphatase.

Molecular cloning and expression of the 32-kDa subunit of human TFIID reveals interactions with VP16 and TFIIB that mediate transcriptional activation.

Evolutionary origin of Plasmodium and other Apicomplexa based on rRNA genes.

Oligonucleotide N3'-->P5' phosphoramidates.

Functional activation of the human ventrolateral frontal cortex during mnemonic retrieval of verbal information.

Inflammatory mediators increase surface expression of integrin ligands, adhesion to lymphocytes, and secretion of interleukin 6 in mouse Sertoli cells.

Estradiol and the inhibition of hypothalamic gonadotropin-releasing hormone pulse generator activity in the rhesus monkey.

Contraction stimulates translocation of glucose transporter GLUT4 in skeletal muscle through a mechanism distinct from that of insulin.

Precursor of C4 antisense RNA of bacteriophages P1 and P7 is a substrate for RNase P of Escherichia coli.

Molecular coevolution of mammalian ribosomal gene terminator sequences and the transcription termination factor TTF-I.

Evidence from molecular systematics for decreased avian diversification in the pleistocene Epoch.

Genetics and the origin of European languages.

Exponential increases of RNA virus fitness during large population transmissions.

Minimal epitopes expressed in a recombinant polyepitope protein are processed and presented to CD8+ cytotoxic T cells: implications for vaccine design.

T-cell receptor (TCR) usage in Lewis rat experimental autoimmune encephalomyelitis: TCR beta-chain-variable-region V beta 8.2-positive T cells are not essential for induction and course of disease.

A gene therapy strategy using a transcription factor decoy of the E2F binding site inhibits smooth muscle proliferation in vivo.

Integration of transplanted hepatocytes into host liver plates demonstrated with dipeptidyl peptidase IV-deficient rats.

A role for ciliary neurotrophic factor as an inducer of reactive gliosis, the glial response to central nervous system injury.

Meso1, a basic-helix-loop-helix protein involved in mammalian presomitic mesoderm development.

Immortalization of human primary B lymphocytes in vitro with DNA.

Decreased brain reward produced by ethanol withdrawal.

Sphingosylphosphocholine, a signaling molecule which accumulates in Niemann-Pick disease type A, stimulates DNA-binding activity of the transcription activator protein AP-1.

The benzene metabolite p-benzoquinone forms adducts with DNA bases that are excised by a repair activity from human cells that differs from an ethenoadenine glycosylase.

Identification of a nonneuronal isoform of synaptotagmin.

Correlation of individual papilloma latency time with DNA adducts, 8-hydroxy-2'-deoxyguanosine, and the rate of DNA synthesis in the epidermis of mice treated with 7,12-dimethylbenz[alpha]anthracene.

Modes of expression and common structural features of the complete phenylalanine ammonia-lyase gene family in parsley.

A catalytic mechanism for the dual-specific phosphatases.

Coiled bodies contain U7 small nuclear RNA and associate with specific DNA sequences in interphase human cells.

Platelet-derived growth factor BB induces functional vascular anastomoses in vivo.

Bronchiolar nonciliated secretory (Clara) cells: source of guanylin in the mammalian lung.

Developmentally related responses of maize catalase genes to salicylic acid.

A cytoplasmically transmissible hypovirulence phenotype associated with mitochondrial DNA mutations in the chestnut blight fungus Cryphonectria parasitica.

Ligand-regulated site-specific recombination.

Long-term repopulation of hematolymphoid cells with only a few hemopoietic stem cells in mice.

Identification by representational difference analysis of a homozygous deletion in pancreatic carcinoma that lies within the BRCA2 region.

Elimination of potassium channel expression by antisense oligonucleotides in a pituitary cell line.

ncd and kinesin motor domains interact with both alpha- and beta-tubulin.

Cell acidification in apoptosis: granulocyte colony-stimulating factor delays programmed cell death in neutrophils by up-regulating the vacuolar H(+)-ATPase.

Positron-emission tomography studies of cross-modality inhibition in selective attentional tasks: closing the "mind's eye".

Residues in the pathway through a membrane transporter.

An allosteric switch controls the procoagulant and anticoagulant activities of thrombin.

On the mechanism of skin wound "contraction": a granulation tissue "knockout" with a normal phenotype.

Yeast synaptobrevin homologs are modified posttranslationally by the addition of palmitate.

Polyomavirus VP1 phosphorylation: coexpression with the VP2 capsid protein modulates VP1 phosphorylation in Sf9 insect cells.

Efficient induction of point mutations allowing recovery of specific locus mutations in zebrafish.

Gene disruption of a G4-DNA-dependent nuclease in yeast leads to cellular senescence and telomere shortening.

The inositol 1,4,5-trisphosphate receptor is essential for T-cell receptor signaling.

PXA1, a possible Saccharomyces cerevisiae ortholog of the human adrenoleukodystrophy gene.

Decreased human immunodeficiency virus type 1 plasma viremia during antiretroviral therapy reflects downregulation of viral replication in lymphoid tissue.

Contactus adherens, a special type of plaque-bearing adhering junction containing M-cadherin, in the granule cell layer of the cerebellar glomerulus.

A paradigm for drug discovery employing encoded combinatorial libraries.

Inhibitory influence of frontal cortex on locus coeruleus neurons.

Expression cloning of a cDNA encoding a fish prolactin receptor.

Dissection of transcription factor TFIIF functional domains required for initiation and elongation.

Protease footprinting reveals a surface on transcription factor TFIIB that serves as an interface for activators and coactivators.

The bend in RNA created by the trans-activation response element bulge of human immunodeficiency virus is straightened by arginine and by Tat-derived peptide.

Catalytic domain of human immunodeficiency virus type 1 integrase: identification of a soluble mutant by systematic replacement of hydrophobic residues.

PAK1, a gene that can regulate p53 activity in yeast.

The Ste locus, a component of the parasitic cry-Ste system of Drosophila melanogaster, encodes a protein that forms crystals in primary spermatocytes and mimics properties of the beta subunit of casein kinase 2.

Regulated assembly of tight junctions by protein kinase C.

Molecular cloning of the transcription factor TFIIB homolog from Sulfolobus shibatae.

Accelerated induction of experimental allergic encephalomyelitis in PL/J mice by a non-V beta 8-specific superantigen.

Alternative splicing generates a second isoform of the catalytic A subunit of the vacuolar H(+)-ATPase.

A corticosteroid-induced gene expressing an "IsK-like" K+ channel activity in Xenopus oocytes.

Synthesis of a thymidyl pentamer of deoxyribonucleic guanidine and binding studies with DNA homopolynucleotides.

Domains of transcription factor Sp1 required for synergistic activation with sterol regulatory element binding protein 1 of low density lipoprotein receptor promoter.

Interleukin 4 suppresses c-kit ligand-induced expression of cytosolic phospholipase A2 and prostaglandin endoperoxide synthase 2 and their roles in separate pathways of eicosanoid synthesis in mouse bone marrow-derived mast cells.

A possible role of vitamin D receptors in regulating vitamin D activation in the kidney.

Broad resistance to plant viruses in transgenic plants conferred by antisense inhibition of a host gene essential in S-adenosylmethionine-dependent transmethylation reactions.

Parameters affecting conscious versus unconscious visual discrimination with damage to the visual cortex (V1).

The weediness of wild plants: molecular analysis of genes influencing dispersal and persistence of johnsongrass, Sorghum halepense (L.) Pers.

Stimulation of human monocytes with macrophage colony-stimulating factor induces a Grb2-mediated association of the focal adhesion kinase pp125FAK and dynamin.

Premature suture closure and ectopic cranial bone in mice expressing Msx2 transgenes in the developing skull.

An apoptotic defect in lens differentiation caused by human p53 is rescued by a mutant allele.

Homeostatic regulation of intestinal epithelia by intraepithelial gamma delta T cells.

Ancylostoma caninum anticoagulant peptide: a hookworm-derived inhibitor of human coagulation factor Xa.

Activation of mammalian retinoid X receptors by the insect growth regulator methoprene.

The alpha 5 beta 1 integrin supports survival of cells on fibronectin and up-regulates Bcl-2 expression.

On the possibility of coherently stimulated recombination and cosmological structure generation: recombination instability.

On the possibility of coherently stimulated recombination and cosmological structure generation: cosmological consequences.

Effective ribozyme delivery in plant cells.

Shk1, a homolog of the Saccharomyces cerevisiae Ste20 and mammalian p65PAK protein kinases, is a component of a Ras/Cdc42 signaling module in the fission yeast Schizosaccharomyces pombe.

Delineation of a slow-twitch-myofiber-specific transcriptional element by using in vivo somatic gene transfer.

Insulin-like growth factor I treatment reduces demyelination and up-regulates gene expression of myelin-related proteins in experimental autoimmune encephalomyelitis.

Three-dimensional tracking of motile bacteria near a solid planar surface.

The penicillin gene cluster is amplified in tandem repeats linked by conserved hexanucleotide sequences.

Cloning of a receptor for amphibian [Phe13]bombesin distinct from the receptor for gastrin-releasing peptide: identification of a fourth bombesin receptor subtype (BB4).

Adenovirus-mediated urokinase gene transfer induces liver regeneration and allows for efficient retrovirus transduction of hepatocytes in vivo.