Abstracts: Halotolerant cyanobacterium Aphanothece halophytica contains a betaine transporter active at alkaline pH and high salinity
Abstracts: Hand-reared loggerhead shrikes breed in captivity. Nesting habits of the loggerhead shrike in sagebrush. Loggerheads shrikes, red fire ants and red herrings?
Abstracts: Haplo-insufficiency? Let me count the ways. p107 is a suppressor of retinoblastoma development in pRb-deficient mice
Abstracts: Haploinsufficient lethality and formation of arteriovenous malformations in Notch pathway mutants. D114, a novel Notch ligand expressed in arterial endothelium
Abstracts: Haplotype analysis for Icelandic families defines a minimal interval for the macular corneal dystrophy type I gene
Abstracts: Haplotype frequency distribution and discriminatry power of two mtDNA fragments in a marine pelagic teleost (Atlantic herring, Clupea harengus)
Abstracts: Haplotype mapping of a major quantitative-trait locus for fetal hemoglobin production, on chromosome 6q23. Osteoarthritis-susceptibility locus on chromosome 11q, detected by linkage
Abstracts: Haplotype structure and population genetic inferences from nucleotide-sequence variation in human lipoprotein lipase
Abstracts: Haplotype test reveals departure from neutrality in a segment of the white gene of Drosophila melanogaster. Reduced levels of DNA polymorphism and fixed between-population differences in the centromeric region of Drosophila ananassae
Abstracts: Hardy, Weinberg and language impediments. Motoo, Kimura, (1924-1994). Recollections of Howard Temin (1934-1994)
Abstracts: Heads or tails: host-parasite interactions in the Drosophila-Wolbachia system. Wolbachia transfer from Rhagoletis cerasi to Drosophila simulans: investigating the outcomes of host-symbiont coevolution
Abstracts: Heads or tails? Retinoic acid will decide. Genes controlling specific cell fates in C. elegans embryos. Set down in bone
Abstracts: Hearts and bones: shared regulatory mechanisms in heart valve, cartilage, tendon, and bone development. BMP and FGF regulatory pathways control cell lineage diversification of heart valve precursor cells
Abstracts: Heat adaptation alters Escherichia coli O157:H7 membrane lipid composition and verotoxin production. A newly discovered verotoxin variant VT2g produced by bovine verocytotoxigenic Escherichia coli
Abstracts: Heat and cold shock protein synthesis in arctic and temperate strains of rhizobia. Ice nucleation activity in Fusarium acuminatum and Fusarium avenaceum
Abstracts: Heat resistance and mechanism of heat inactivation in thermophilic campylobacters. Characterization of Vibrio fluvialis-like strains implicated in limp lobster disease
Abstracts: Heat shock response and groEL sequence of Bartonella henselae and Bartonella quintana. Spirochaetal lipoproteins and pathogenesis
Abstracts: Heat shock treatment increases the frequency of loss of an Erythromycin resistance-encoding transposable element from the chromosome of Lactobacillus crispatus CHCC3692
Abstracts: Heat-stable ureases from two filamentous cyanobacteria. Nitrogenase quantity varies diurnally in a subset of cells within colonies of the non-heterocystous cyanobacteria Trichodesmium spp.
Abstracts: Heat stock protein-mediated resistance to high hydrostatic pressure in Escherichia coli. High diversity among environmental Escherichia coli isolates from a bovine feedlot
Abstracts: Heavy metals alter the electrokinetic properties of bacteria, yeasts, and clay minerals. Transformation of Bacillus subtilis by DNA bound on montmorillonite and effect of DNase on the transforming ability of bound DNA
Abstracts: Heavy-metal stress and developmental patterns of arbuscular mycorrhizal fungi. Effects of metal phytoextraction practices on the indigenous community of arbuscular mycorrhizal fungi at a metal-contaminated landfill
Abstracts: Hedgehog and beyond. Negative feedback mechanisms and their roles during pattern formation. Mammalian and Drosophila blood: JAK of all trades?
Abstracts: Hedgehog and Spitz: making a match between photoreceptor axons and their targets. Signal transduction in neuronal migration: roles of GTPase activating proteins and the small GTPase Cdc42 in the Slit-Robo pathway
Abstracts: Hedgehog controls limb development by regulating the activities of distinct transcriptional activator and repressor forms of cubitus interruptus
Abstracts: Hedgehog/Ras interactions regulate early stages of pancreatic cancer. Persistent expression of PDX-1 in the pancreas causes acinar-to-ductal metaplasia through Stat3 activation
Abstracts: Hedgehog/Ras interactions regulate early stages of pancreatic cancer. part 2 Sustained hedgehog signaling is required for basal cell carcinoma proliferation and survival: Conditional skin tumor genesis recapitulates the hair growth cycle
Abstracts: Hedgehog-regulated localization of Vax2 controls eye development. Local regulation of fat metabolism in peripheral nerves
Abstracts: Hedgehog signaling and the retina: Insights into the mechanisms controlling the proliferative properties of neural precursors
Abstracts: Hedgehog signaling in germ cell migration. Signaling downstream to Eph receptors and ephrin ligands. Uncoupling protein-2 negatively regulates insulin secretion and is a major link between obesity, beta cell dysfunction, and type 2 diabetes
Abstracts: Hedgehog, transmitted along retinal axons, triggers neurogenesis in the developing visual centers of the Drosophila brain
Abstracts: Height, weight, and body mass index among Akwesasne Mohawk youth. Selected anthropometric measurements of akwesasne Mohawk youth: Skinfolds, circumference, and breadths
Abstracts: "HeLa" herself. Nirenberg's genetic code chart, 1961-66. The Dreyer peptide and protein sequencer
Abstracts: Helen Blackwell: The accidental microbiologist. Upgrade your lab to TIRF: Why spend six figures on a new total internal reflection fluorescence system when you can upgrade your existing microscope for just $30,000?
Abstracts: Helicobacter anseris sp. nov. and Helicobacter brantae sp. nov., isolated from feces of resident Canada geese in the Greater Boston area
Abstracts: Helicobacter pylori - a conundrum of genetic diversity. Multiple haem-utilization loci in Helicobacter pylori
Abstracts: Helicobacter pylori physiology predicted from genomic comparison of two strains. Detection of Aeromana salmonicida from fish by using polymerase chain reaction amplification of the virulence surface array protein gene
Abstracts: Heliconius wing patterns: An evo-devo model for understanding phenotypic diversity. First-generation linkage map of the warningly colored butterfly Heliconius erato
Abstracts: Helix 4 mutants of the Bacillus thuringiensis insecticidal toxin Cry1Aa display altered pore-forming abilities
Abstracts: Hemolysis, toxicity, and randomly amplified polymorphic DNA analysis of Stachybotrys chartarum strains. Evaluation of a rapid, quantitative real-time PCR method for enumeration of pathogenic Candida cells in water
Abstracts: Hemostatic, inflammatory, and fibroblast responses are blunted in mice lacking gelsolin. Thrombin receptor ligation and activation Rac uncap actin filament barbed ends through phosphoinositide synthesis in permeabilized human platelets
Abstracts: Hensen's node from vitamin A-deficient quail embryo induces chick limb duplication and retains its normal asymmetric expression of sonic hedgehog (Shh)
Abstracts: Hereditary isolate renal magnesium loss maps to chromosome 11q23. Localization of the ICF syndrome to chromosome 20 by homozygosity mapping
Abstracts: Hereditary multiple malformation in Japanese quail: a possible powerful animal model for morphogenetic studies
Abstracts: Here is the evidence, now what is the hypothesis? the complementary roles of inductive and hypothesis-driven science in the post-genomic era
Abstracts: Heritability estimates of behaviors associated with hunting in dogs. A QTL study of cattle behavioral traits in embryo transfer families
Abstracts: Heritability of body mass varies with age and season in wild bighorn sheep. Quantitative genetics of life-history traits in a long-lived wild mammal
Abstracts: Heritability of dispersal rate and other life history traits in the Glanville fritillary butterfly. Quantitative genetic variation in an island population of the speckled wood butterfly (Pararge aegeria)
Abstracts: Heritable activity: a prion that propagates by covalent autoactivation. A Serrate-expressing signaling center controls Drosophila hematopoiesis
Abstracts: hEST2, the putative human telomerase catalytic subunit gene, is up-regulated in tumor cells and during immortalization
Abstracts: Heterochromatin effects on the frequency and duration of LCR-mediated gene transcription. Multiple interactions between regulatory regions are required to stabilize an active chromatin hub
Abstracts: Heterochromatin-many flavors, common themes. The paradox of functional heterochromatin. The ovotestis: An underdeveloped organ of evolution
Abstracts: Heterochromatin regulates cell type-specific long-range chromatin interactions essential for directed recombination
Abstracts: Heterochromatin silencing and locus repositioning linked to regulation of Virulence genes in Plasmodium falciparum
Abstracts: Heterogeneity among 16S-23S rRNA intergenic spacers of species within the 'Streptococcus milleri group'. Phylogenetic relationships of pleurotus species according to the sequence and secondary structure of the mitochondrial small-subunit rRNA V4, V6 and V9 domains
Abstracts: Heterogeneity in the attachment and uptake mechanisms of the Legionnaires' disease bacterium, Legionella pneumophila, by protozoan hosts
Abstracts: Heterogeneity in world distribution of the thermolabile C677T mutation in 5,10-methylenetetrahydrofolate reductase
Abstracts: Heterogeneity of Y chromosome markers among Brazilian Amerindians. Deficiency of the [alpha] subunit of succinate-coenzyme A ligase causes fatal infantile lactic acidosis with mitochondrial DNA depletion
Abstracts: Heterologous coproduction of enterocin A and pediocin PA-1 by Lactococcus lactis: detection by specific peptide-directed antibodies
Abstracts: Heterologous expression of a basic elicitin from Phytophthora cryptogea in Phytophthora infestans increases its ability to cause leaf necrosis in tobacco
Abstracts: Heterologous expression of Arabidopsis UDP-glucosyltransferases in Saccharomyces cerevisiae for production of zearalenone-4-O-glucoside
Abstracts: Heterologous expression of lactose- and galactose- utilizing pathways from lactic acid bacteria in corynebacterium glutamicum for production of lysine in whey
Abstracts: Heterologous expression of the pneumococcal serotype 14 polysaccharide in Lactococcus lactis requires lactococcal epsABC regulatory genes
Abstracts: Heterologous production of antimicrobial peptides in Propionibacterium freudenreichii. Biochemical and genetic characterization of propionicin T1, a new bacteriocin from Propionibacterium thoenii
Abstracts: Heterologous production of functional forms of Rhizopus oryzae lipase in Escherichia coli. Enhancement of the stability of a prolipase from Rhizopus oryzae toward aldehydes by saturation mutagenesis
Abstracts: Heteropolysaccharide formation by Arthrobacter viscosus grown on xylose and xylose oligosaccharides. Production and characterization of laccase from Botrytis cinerea 61-34
Abstracts: Heterotrimeric G proteins: organizers of transmembrane signals. RGS-7 completes a receptor-independent heterotrimeric G protein cycle to asymmetrically regulate mitotic spindle positioning in C. elegans
Abstracts: Heterotrophic bacterial growth efficiency and community structure at different natural organic carbon concentrations
Abstracts: Heterozygous mutations in TREX1 cause familial chilblain lupus and dominant Aicardi-Goutieres syndrome. Defective neurogenesis resulting from DNA ligase IV deficiency requires Atm
Abstracts: HFR1 is targeted by COP1 E3 ligase for post-translational proteolysis during phytochrome A signaling. Independent and interdependent functions of LAF1 and HFR1 in phytochrome A signaling
Abstracts: Hierarchical assembly of the budding yeast kinetochore from multiple subcomplexes. A novel pseudoknot element is essential for the action of a yeast telomerase
Abstracts: Hierarchical phylogenetics as a quantitative analytical framework for evolutionary developmental biology. A new evolutionary scenario for the vertebrate jaw
Abstracts: Hierarchical phylogenetics as a quantitative analytical framework for evolutionary developmental biology. part 2
Abstracts: HIF-1, O(sub)2, and the 3 PHDs: how animal cells signal hypoxia to the nucleus. Signaling networks: the origins of cellular multitasking
Abstracts: HIF-2alpha regulates Oct-4: Effects of hypoxia on stem cell function, embryonic development, and tumor growth
Abstracts: HIF and MIF-a nifty way to delay senescence? HIF1[alpha] delays premature senescence through the activation of MIF
Abstracts: High affinity DNA-binding Myc analogs: recognition by an alpha helix. A short, disordered protein region mediates interactions between the homeodomain of the yeast alpha-2 protein and the MCM1 protein
Abstracts: High-affinity maltose binding and transport by the thermophilic anaerobe Thermoanaerobacter ethanolicus 39E. Carbohydrate transport by the anaerobic thermophile Clostridium thermocellum LQRI
Abstracts: High affinity VEGF binding and developmental expression suggest Flk-1 as a major regulator of vasculogenesis and angiogenesis
Abstracts: High diversity of structurally heterozygous karyotypes and rDNA arrays in parthenogenetic aphids of the genus Trama (Aphididae: Lachninae)
Abstracts: High-fidelity translation of recombinant human hemoglobin in Escherichia coli. Stabilization of apoglobin by low temperature increases yield of soluble recombinant hemoglobin in Escherichia coli
Abstracts: High-frequency transfer of a naturally occurring chromosomal tetracycline resistance element in the ruminal anaerobe Butyrivibria fibrisolvens
Abstracts: High genetic diversity in arbuscular mycorrhizal fungi: evidence for recombination events. Wolbachia endosymbiont responsible for cytoplasmic incompatability in a terrestrial crustacean: effects in natural and foreign hosts
Abstracts: High genetic identities between three oil mallee taxa, Eucalyptus kochii ssp. plenissima and E. horistes, based on nuclear RFLP analysis
Abstracts: High genetic variability for resistance to Bacillus thuringiensis toxins in a single population of diamondback moth
Abstracts: High genetic variability revealed by allozymic loci in the narrow endemic fern Polystichum otomasui (Dryopteridaceae)
Abstracts: High incidence of nonslippage mechanisms generating variability and complexity in Eurasian badger microsatellites
Abstracts: High incidence of proviral integrations in the Hoxa locus in a new model of E2a-PBX1-induced B-cell leukemia. E4F1: A novel candidate factor for mediating BMI1 function in primitive hematopoietic cells
Abstracts: High-level acetaldehyde production in Lactococcus lactis by metabolic engineering. Gene targeting in the gram-positive bacterium Lactococcus lactis, using various delta ribozymes
Abstracts: High-level expression of the Streptomyces clavuligerus isopenicillin N synthase gene in Escherechia coli. Isolation and antifungal and antioomycete activities of aerugine produced by Pseudomonas fluorescens strain MM-B16
Abstracts: High-level genotypic variation and antibiotic sensitivity among Escherichia coli O157 strains isolated from two Scottish beef cattle farms
Abstracts: High-level overproduction of His-tagged Tth DNA polymerase in Thermus thermophilus. Titration and conditional knockdown of the prfB gene in Escherichia ccoli: Effects on growth and overproduction of the recombinant mammalian selenoprotein thioredoxin reductase
Abstracts: High-level production of human leptin by fed-batch cultivation of recombinant Escherichia coli and its purification
Abstracts: High levels of diploid male production in a primitively eusocial bee (Hymenoptera: Halictidae). The population genetics of a solitary oligolectic sweat bee, Lasioglossum (Sphecodogastra) oenotherae (Hymenoptera: Halictidae)
Abstracts: High levels of genetic differentiation of Oryza officinalis Wall. ex Watt. from China. Challenges: Bioengineering nitrogen acquisition in rice: can novel initiatives in rice genomics and physiology contribute to global food security?
Abstracts: High levels of genetic variability and inbreeding in two Neotropical dioecious palms with contrasting life histories
Abstracts: Highly divergent genes for methanopterin-linked C1 transfer reactions in Lake Washington, assessed via metagenomic analysis and mRNA detection
Abstracts: Highly thermostable endo-1,3-beta-glucanase (laminarase) LamA from Thermotoga neapolitana: nucleotide sequence of the gene and characterization of the recombinant gene product
Abstracts: High mobility group protein-1 (HMG-1) is a unique activator of p53. Why is p53 acetylated?
Abstracts: High ponderal index at birth predicts high estradiol levels in adult women. Effects of developmental and adult androgens on male abdominal adiposity