277 research outputs found

    The Backyard Garden - Bean Pests

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    As part of a series, The Backyard Garden, this fact sheet examines bean pests. Insects and other pests include thrips, spider mites, cutworms and armyworms, Mexican bean beetle, and seedcorn maggot. Diseases include bean common mosaic virus, damping-off, beet curly top virus, common bacterial blight, and halo blight. The fact sheet includes general information about these issues, signs and symptoms on plants, and management

    The Backyard Garden - Pea Pests

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    As part of a series, The Backyard Garden, this fact sheet reviews pea pests. It includes general information, symptoms, and management for the following pea pest issues: thrips, spider mites, pea weevil, aphids, pea leaf weevil, damping-off, powdery mildew, fusarium wilt, fusarium root rot, and bacterial blight

    Health risks from indoor gas appliances

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    Background Cooking and heating with gas is common in Australian homes and is a risk factor for several important health problems; however, there is little awareness of these risks among doctors or the public. Gas stove use is estimated to cause 12% of childhood asthma in Australia. Objective The aim of this article is to help general practitioners identify when gas combustion products such as nitrogen dioxide might be contributing to asthma in children and adults and to alert them to the risks of carbon monoxide (CO) poisoning, which can be hard to diagnose. Discussion There are excellent alternatives to the use of gas in domestic appliances and some simple behavioural changes that can reduce exposure in situations where appliances cannot yet be removed. CO poisoning can be insidious. Mild exposure can cause headache, nausea, vomiting, dizziness, malaise and confusion, so it can be mistaken for common conditions such as influenza or gastroenteritis. The COMA mnemonic is clinically useful. Increased awareness of these issues can provide patients with safer and healthier living environments

    Nurses\u27 Alumnae Association Bulletin - Volume 2 Number 1

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    March of Activities Treasurer\u27s Report It\u27s a Date Loyalty Coming Events Jefferson News In Florida for Winter The A.N.A. Convention Greetings! Keeping Up the Fight Eight Hour Committee Nurses Wanted Class of 1926 Convention Notes Attention Members Pine Street News Class of 1915 Class of 1916 Fifth Anniversary Prize Winners - 1932 Class of 1940 Owners of Scrap Books Sick List - 1939 and 1940 A Program of Nursing Information Please Private Duty Section Excerpts from Alumnae Minutes Staff News Please Remember Personals Engagements Marriages Deaths Hospital News Ballot for Officers Recent Births Lest You Forget! Please Change My Addres

    Chronic Hepatitis B Finite Treatment: similar and different concerns with new drug classes

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    Chronic hepatitis B, a major cause of liver disease and cancer, affects over 250 million people worldwide. Currently there is no cure, only suppressive therapies. Efforts to develop finite curative HBV therapies are underway, consisting of combinations of multiple novel agents +/- nucleos(t)ide reverse transcriptase inhibitors. The HBV Forum convened a webinar in July 2021, and subsequent working group discussions to address how and when to stop finite therapy for demonstration of sustained off-treatment efficacy and safety responses. Participants included leading experts in academia, clinical practice, pharmaceutical companies, patient representatives and regulatory agencies. This Viewpoint outlines areas of consensus within our multi-stakeholder group for stopping finite therapies in chronic Hepatitis B investigational studies, including trial design, patient selection, outcomes, biomarkers, pre-defined stopping criteria, pre-defined retreatment criteria, duration of investigational therapies, and follow up after stopping therapy. Future research of unmet needs are discussed

    The E3 Ubiquitin Ligase TRIM9 Is a Filopodia Off Switch Required for Netrin-Dependent Axon Guidance

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    Neuronal growth cone filopodia contain guidance receptors and contribute to axon guidance; however, the mechanism by which the guidance cue netrin increases filopodia density is unknown. Here, we demonstrate that TRIM9, an E3 ubiquitin ligase that localizes to filopodia tips and binds the netrin receptor DCC, interacts with and ubiquitinates the barbed-end polymerase VASP to modulate filopodial stability during netrin-dependent axon guidance. Studies with murine Trim9(+/+) and Trim9(-/-) cortical neurons, along with a non-ubiquitinatable VASP mutant, demonstrate that TRIM9-mediated ubiquitination of VASP reduces VASP filopodial tip localization, VASP dynamics at tips, and filopodial stability. Upon netrin treatment, VASP is deubiquitinated, which promotes VASP tip localization and filopodial stability. Trim9 deletion induces axon guidance defects in vitro and in vivo, whereas a gradient of deubiquitinase inhibition promotes axon turning in vitro. We conclude that a gradient of TRIM9-mediated ubiquitination of VASP creates a filopodial stability gradient during axon turning

    Room Temperature Optically and Magnetically Active Edges in Phosphorene Nanoribbons

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    Nanoribbons - nanometer wide strips of a two-dimensional material - are a unique system in condensed matter physics. They combine the exotic electronic structures of low-dimensional materials with an enhanced number of exposed edges, where phenomena including ultralong spin coherence times, quantum confinement and topologically protected states can emerge. An exciting prospect for this new material concept is the potential for both a tunable semiconducting electronic structure and magnetism along the nanoribbon edge. This combination of magnetism and semiconducting properties is the first step in unlocking spin-based electronics such as non-volatile transistors, a route to low-energy computing, and has thus far typically only been observed in doped semiconductor systems and/or at low temperatures. Here, we report the magnetic and semiconducting properties of phosphorene nanoribbons (PNRs). Static (SQUID) and dynamic (EPR) magnetization probes demonstrate that at room temperature, films of PNRs exhibit macroscopic magnetic properties, arising from their edge, with internal fields of ~ 250 to 800 mT. In solution, a giant magnetic anisotropy enables the alignment of PNRs at modest sub-1T fields. By leveraging this alignment effect, we discover that upon photoexcitation, energy is rapidly funneled to a dark-exciton state that is localized to the magnetic edge and coupled to a symmetry-forbidden edge phonon mode. Our results establish PNRs as a unique candidate system for studying the interplay of magnetism and semiconducting ground states at room temperature and provide a stepping-stone towards using low-dimensional nanomaterials in quantum electronics.Comment: 18 pages, 4 figure

    A global analysis of Y-chromosomal haplotype diversity for 23 STR loci

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    In a worldwide collaborative effort, 19,630 Y-chromosomes were sampled from 129 different populations in 51 countries. These chromosomes were typed for 23 short-tandem repeat (STR) loci (DYS19, DYS389I, DYS389II, DYS390, DYS391, DYS392, DYS393, DYS385ab, DYS437, DYS438, DYS439, DYS448, DYS456, DYS458, DYS635, GATAH4, DYS481, DYS533, DYS549, DYS570, DYS576, and DYS643) and using the PowerPlex Y23 System (PPY23, Promega Corporation, Madison, WI). Locus-specific allelic spectra of these markers were determined and a consistently high level of allelic diversity was observed. A considerable number of null, duplicate and off-ladder alleles were revealed. Standard single-locus and haplotype-based parameters were calculated and compared between subsets of Y-STR markers established for forensic casework. The PPY23 marker set provides substantially stronger discriminatory power than other available kits but at the same time reveals the same general patterns of population structure as other marker sets. A strong correlation was observed between the number of Y-STRs included in a marker set and some of the forensic parameters under study. Interestingly a weak but consistent trend toward smaller genetic distances resulting from larger numbers of markers became apparent.Fil: Corach, Daniel. Universidad de Buenos Aires. Facultad de Farmacia y BioquĂ­mica. Servicio de Huellas Digitales GenĂ©ticas; Argentina. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas; ArgentinaFil: Caputo, Mariela. Universidad de Buenos Aires. Facultad de Farmacia y BioquĂ­mica. Servicio de Huellas Digitales GenĂ©ticas; Argentina. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas; ArgentinaFil: Marino, Miguel Eduardo. Universidad Nacional de Cuyo. Facultad de Ciencias MĂ©dicas. Laboratorio de Analisis de ADN; Argentina. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas; ArgentinaFil: Purps, Josephine. CharitĂ©-UniversitĂ€tsmedizin; AlemaniaFil: Siegert, Sabine. University of Cologne; AlemaniaFil: Willuweit, Sascha. CharitĂ©-UniversitĂ€tsmedizin; AlemaniaFil: Nagy, Marion. CharitĂ©-UniversitĂ€tsmedizin; AlemaniaFil: Alves, CĂ­ntia. Universidad de Porto; PortugalFil: Salazar, Renato. Universidad de Porto; PortugalFil: Angustia, Sheila M. T.. Philippine National Police Crime Laboratory; FilipinasFil: Santos, Lorna H.. Philippine National Police Crime Laboratory; FilipinasFil: Anslinger, Katja. Universitat Genzentrum Der Ludwing-maximilians; AlemaniaFil: Bayer, Birgit. Universitat Genzentrum Der Ludwing-maximilians; AlemaniaFil: Ayub, Qasim. The Wellcome Trust Sanger Institute; Reino UnidoFil: Wei, Wei. The Wellcome Trust Sanger Institute; Reino UnidoFil: Xue, Yali. The Wellcome Trust Sanger Institute; Reino UnidoFil: Tyler Smith, Chris. The Wellcome Trust Sanger Institute; Reino UnidoFil: Baeta Bafalluy, Miriam. Universidad de Zaragoza; EspañaFil: MartĂ­nez Jarreta, Begoña. Universidad de Zaragoza; EspañaFil: Egyed, Balazs. Eotvos University, Budapest; ArgentinaFil: Balitzki, Beate. Universidad de Basilea; SuizaFil: Tschumi, Sibylle. Universidad de Basilea; SuizaFil: Ballard, David. King; Reino UnidoFil: Syndercombe Court, Denise. King; Reino UnidoFil: Barrantes, Xinia. Poder Judicial, Forensic Sciences Department; Costa RicaFil: BĂ€ĂŸler, Gerhard. Landeskriminalamt Baden-WĂŒrttemberg; AlemaniaFil: Berger, Burkhard. Universidad de Innsbruck; AustriaFil: NiederstĂ€tter, Haral. Universidad de Innsbruck; AustriaFil: Parson, Walther. Universidad de Innsbruck; Austria. University Park; Estados UnidosFil: Davis, Carey. Department of Molecular and Medical Genetics; Estados Unidos. Institute of Applied Genetics; Estados UnidosFil: Furfuro, Sandra. Universidad Nacional de Cuyo. Facultad de Ciencias MĂ©dicas. Laboratorio de AnĂĄlisis de ADN; ArgentinaFil: Locarno, Laura. Universidad Nacional de Cuyo. Facultad de Ciencias MĂ©dicas. Laboratorio de AnĂĄlisis de ADN; Argentin
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