Pollen-pistil interactions in compatible pollination.

Natural killer cell receptors specific for major histocompatibility complex class I molecules.

Pex1, a pollen-specific gene with an extensin-like domain.

NMR of enzymatically synthesized uniformly 13C15N-labeled DNA oligonucleotides.

High fat diet-induced hyperglycemia: prevention by low level expression of a glucose transporter (GLUT4) minigene in transgenic mice.

Stathmin interaction with a putative kinase and coiled-coil-forming protein domains.

Chicken interferon consensus sequence-binding protein (ICSBP) and interferon regulatory factor (IRF) 1 genes reveal evolutionary conservation in the IRF gene family.

Proline-rich sequences that bind to Src homology 3 domains with individual specificities.

The retinoblastoma-susceptibility gene product binds directly to the human TATA-binding protein-associated factor TAFII250.

High incidence of XXY and XYY males among the offspring of female chimeras from embryonic stem cells.

Evolutionary importance for the membrane enhancement of the production of vitamin D3 in the skin of poikilothermic animals.

Identification of the gene (SSU71/TFG1) encoding the largest subunit of transcription factor TFIIF as a suppressor of a TFIIB mutation in Saccharomyces cerevisiae.

Repression by SSN6-TUP1 is directed by MIG1, a repressor/activator protein.

Phenotypic knockout of the high-affinity human interleukin 2 receptor by intracellular single-chain antibodies against the alpha subunit of the receptor.

Switch from a type 2 to a type 1 T helper cell response and cure of established Leishmania major infection in mice is induced by combined therapy with interleukin 12 and Pentostam.

A serine proteinase inhibitor locus at 18q21.3 contains a tandem duplication of the human squamous cell carcinoma antigen gene.

Induction of cell proliferation in mammalian inner-ear sensory epithelia by transforming growth factor alpha and epidermal growth factor.

Quantitative measurement of intraorganelle pH in the endosomal-lysosomal pathway in neurons by using ratiometric imaging with pyranine.

Calcium sensing receptor: molecular cloning in rat and localization to nerve terminals.

Temporally distinct accumulation of transcripts encoding enzymes of the prechorismate pathway in elicitor-treated, cultured tomato cells.

Loss of the catalytic subunit of the DNA-dependent protein kinase in DNA double-strand-break-repair mutant mammalian cells.

Nitric oxide mediates the increase in local cerebral blood flow during focal seizures.

Intersubunit contacts made by tryptophan 120 with biotin are essential for both strong biotin binding and biotin-induced tighter subunit association of streptavidin.

Residue replacements of buried aspartyl and related residues in sensory rhodopsin I: D201N produces inverted phototaxis signals.

Computer determination of peptide conformations in water: different roads to structure.

Sustained delivery of erythropoietin in mice by genetically modified skin fibroblasts.

Measurement of the binding of tyrosyl phosphopeptides to SH2 domains: a reappraisal.

In vivo assembly of rhodopsin from expressed polypeptide fragments.

Detection of one slowly exchanging substrate water molecule in the S3 state of photosystem II.

Crystallization and preliminary x-ray studies of NADPH-cytochrome P450 reductase.

Control of somite patterning by signals from the lateral plate.

p53-dependent growth arrest of REF52 cells containing newly amplified DNA.

Non-clathrin-coat protein alpha is a conserved subunit of coatomer and in Saccharomyces cerevisiae is essential for growth.

Thrombopoietin, the Mp1 ligand, is essential for full megakaryocyte development.

Overexpression of the c-Myc oncoprotein blocks the growth-inhibitory response but is required for the mitogenic effects of transforming growth factor beta 1.

Calmodulin is a selective mediator of Ca(2+)-induced Ca2+ release via the ryanodine receptor-like Ca2+ channel triggered by cyclic ADP-ribose.

Mutation spectrum of the gene encoding the beta subunit of rod phosphodiesterase among patients with autosomal recessive retinitis pigmentosa.

Two routes of chlorophyllide synthesis that are differentially regulated by light in barley (Hordeum vulgare L.).

The 62- and 80-kDa subunits of transcription factor IIH mediate the interaction with Epstein-Barr virus nuclear protein 2.

Reconstitution of p53-ubiquitinylation reactions from purified components: the role of human ubiquitin-conjugating enzyme UBC4 and E6-associated protein (E6AP).

Ptolemaiida, a new order of Mammalia--with description of the cranium of Ptolemaia grangeri.

Addiction protein Phd of plasmid prophage P1 is a substrate of the ClpXP serine protease of Escherichia coli.

Prolactin-immunoglobulin G complexes from human serum act as costimulatory ligands causing proliferation of malignant B lymphocytes.

Inhibitory effect of 9-(2-phosphonylmethoxyethyl)adenine on visna virus infection in lambs: a model for in vivo testing of candidate anti-human immunodeficiency virus drugs.

A sampling problem in molecular dynamics simulations of macromolecules.

Gene therapy for diabetes mellitus in rats by hepatic expression of insulin.

Protein structure-based design of potent orally bioavailable, nonpeptide inhibitors of human immunodeficiency virus protease.

Extracellular pH regulation in microdomains of colonic crypts: effects of short-chain fatty acids.

Interfacial activation-based molecular bioimprinting of lipolytic enzymes.

Human general transcription factor TFIIA: characterization of a cDNA encoding the small subunit and requirement for basal and activated transcription.

Delivery of antisense oligodeoxyribonucleotides against the human epidermal growth factor receptor into cultured KB cells with liposomes conjugated to folate via polyethylene glycol.

Disaccharide uptake and priming in animal cells: inhibition of sialyl Lewis X by acetylated Gal beta 1-->4GlcNAc beta-O-naphthalenemethanol.

The Ran/TC4 GTPase-binding domain: identification by expression cloning and characterization of a conserved sequence motif.

Ras farnesyltransferase inhibitors suppress the phenotype resulting from an activated ras mutation in Caenorhabditis elegans.

Evolution of the chalcone synthase gene family in the genus Ipomoea.

The sulfur controller-2 negative regulatory gene of Neurospora crassa encodes a protein with beta-transducin repeats.

B-cell activation by crosslinking of surface IgM or ligation of CD40 involves alternative signal pathways and results in different B-cell phenotypes.

Suppression and promotion of tumor growth by monoclonal antibodies to ErbB-2 differentially correlate with cellular uptake.

Immunogenicity of transgenic plant-derived hepatitis B surface antigen.

Habituation of an invertebrate escape reflex due to modulation by higher centers rather than local events.

Citrate modulates the regulation by Zn2+ of N-methyl-D-aspartate receptor-mediated channel current and neurotransmitter release.

Refinement of odor molecule tuning by dendrodendritic synaptic inhibition in the olfactory bulb.

Mast cells express a peripheral cannabinoid receptor with differential sensitivity to anandamide and palmitoylethanolamide.

Abnormal junctions between surface membrane and sarcoplasmic reticulum in skeletal muscle with a mutation targeted to the ryanodine receptor.

Development of a K(+)-channel probe and its use for identification of an intracellular plant membrane K+ channel.

Transmembrane signaling characterized in bacterial chemoreceptors by using sulfhydryl cross-linking in vivo.

The alpha and gamma 1 isoforms of protein phosphatase 1 are highly and specifically concentrated in dendritic spines.

Identification of two flavivirus-like genomes in the GB hepatitis agent.

Decrements in auditory responses to a repeated conspecific song are long-lasting and require two periods of protein synthesis in the songbird forebrain.

Cytokine-mediated survival from lethal herpes simplex virus infection: role of programmed neuronal death.

Ethanol inhibits luteinizing hormone-releasing hormone (LHRH) secretion by blocking the response of LHRH neuronal terminals to nitric oxide.

Nitric oxide inhibits hypothalamic luteinizing hormone-releasing hormone release by releasing gamma-aminobutyric acid.

Auxins induce clustering of the auxin-binding protein at the surface of maize coleoptile protoplasts.

Mos overexpression in Swiss 3T3 cells induces meiotic-like alterations of the mitotic spindle.

Activation of Ca2+ signaling in neutrophils by the mast cell-released immunophilin FKBP12.

Prostate cancer in a transgenic mouse.

Heterogeneity in molecular recognition by restriction endonucleases: osmotic and hydrostatic pressure effects on BamHI, Pvu II, and EcoRV specificity.

Retro and retroenantio analogs of cecropin-melittin hybrids.

Phosphorylation of ubiquitin-activating enzyme in cultured cells.

Electrogenic light reactions in photosystem I: resolution of electron-transfer rates between the iron-sulfur centers.

Molecular cloning and characterization of a cDNA encoding monoclonal nonspecific suppressor factor.

Characterization of subtype-specific antibodies to the human D5 dopamine receptor: studies in primate brain and transfected mammalian cells.

Lipocortin 1 mediates the inhibition by dexamethasone of the induction by endotoxin of nitric oxide synthase in the rat.

DNA-strand exchange promoted by RecA protein in the absence of ATP: implications for the mechanism of energy transduction in protein-promoted nucleic acid transactions.

Two auxin-responsive domains interact positively to induce expression of the early indoleacetic acid-inducible gene PS-IAA4/5.

Cell cycle-related shifts in subcellular localization of BCR: association with mitotic chromosomes and with heterochromatin.

Promotion of purine nucleotide binding to thymidylate synthase by a potent folate analogue inhibitor, 1843U89.

Synthesis of "Nod"-like chitin oligosaccharides by the Xenopus developmental protein DG42.

Fluctuation analysis of rotational speeds of the bacterial flagellar motor.

Adaptive plasticity in hatching age: a response to predation risk trade-offs.

Isolation of a differentially regulated splicing isoform of human NF-E2.

Degradation of sigma 32, the heat shock regulator in Escherichia coli, is governed by HflB.

Regulation of blood pressure by the type 1A angiotensin II receptor gene.

Overexpression of RNase H partially complements the growth defect of an Escherichia coli delta topA mutant: R-loop formation is a major problem in the absence of DNA topoisomerase I.

Xce haplotypes show modified methylation in a region of the active X chromosome lying 3' to Xist.

Coexpression of two functionally independent p58 inhibitory receptors in human natural killer cell clones results in the inability to kill all normal allogeneic target cells.

Autoimmunity in Chagas disease cardiopathy: biological relevance of a cardiac myosin-specific epitope crossreactive to an immunodominant Trypanosoma cruzi antigen.

Infection of cells by varicella zoster virus: inhibition of viral entry by mannose 6-phosphate and heparin.

Constitutive activation of phototransduction by K296E opsin is not a cause of photoreceptor degeneration.

Feedback from luminosity horizontal cells mediates depolarizing responses of chromaticity horizontal cells in the Xenopus retina.

Induction of the gene encoding mucosal vascular addressin cell adhesion molecule 1 by tumor necrosis factor alpha is mediated by NF-kappa B proteins.

Expression of the fms-like tyrosine kinase 4 gene becomes restricted to lymphatic endothelium during development.

A receptor guanylyl cyclase expressed specifically in olfactory sensory neurons.

Conditional transformation of a pancreatic beta-cell line derived from transgenic mice expressing a tetracycline-regulated oncogene.

A constant radius of curvature model for the organization of DNA in toroidal condensates.

Quantitative analysis of senile plaques in Alzheimer disease: observation of log-normal size distribution and molecular epidemiology of differences associated with apolipoprotein E genotype and trisomy 21 (Down syndrome).

Proprotein convertases in amphioxus: predicted structure and expression of proteases SPC2 and SPC3.

Types of evolutionary stability and the problem of cooperation.

Prevention of autoimmune demyelination in non-human primates by a cAMP-specific phosphodiesterase inhibitor.

A regulatory element in the promoter of the human granulocyte-macrophage colony-stimulating factor gene that has related sequences in other T-cell-expressed cytokine genes.

Differential modulation of Th1- and Th2-related cytokine mRNA expression by a synthetic peptide homologous to a conserved domain within retroviral envelope protein.

Identification of a DNA transformation gene required for com101A+ expression and supertransformer phenotype in Haemophilus influenzae.

The glucocorticoid receptor type II complex is a target of the HIV-1 vpr gene product.

Toward an outline of the topography of a realistic protein-folding funnel.

Synergistic binding of the Vibrio fischeri LuxR transcriptional activator domain and RNA polymerase to the lux promoter region

Infectious amyloid precursor gene sequences in primates used for experimental transmission of human spongiform encephalopathy

Endonuclease-induced, targeted homologous extrachromosomal recombination in Xenopus oocytes

Expression of the terminal protein region of hepatitis B virus inhibits cellular responses to interferons α and γ and double-stranded RNA

Effects of interferon γ and major histocompatibility complex-encoded subunits on peptidase activities of human multicatalytic proteases

Activation of the interleukin 6 gene by Mycobacterium tuberculosis or lipopolysaccharide is mediated by nuclear factors NF IL 6 and NF-kappa B.