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146,079 research outcomes, page 1 of 14,608
  • publication . Article . 1993
    Open Access
    Authors:
    Teresa M. Przytycka; Sue Whitesides; I. Ben-Arroyo Hartman; S. Bellatoni;
    Persistent Identifiers
    Publisher: Elsevier BV

    Abstract A graph has boxicity k if k is the smallest integer such that G is an intersection graph of k -dimensional boxes in a k -dimensional space (where the sides of the boxes are parallel to the coordinate axis). A graph has grid dimension k if k is the smallest inte...

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  • publication . Article . 2019
    Open Access
    Authors:
    Xiang-An Tu; Chunhua Deng; Xiangzhou Sun; Jun-Long Zhang; Haipeng Xiao; Yan Zhang; Zi Wan; Hai-Ming Cao; Hai-Ming Cao; Yong Gao;
    Persistent Identifiers
    Publisher: Medknow

    There has been increasing interest in the psycho-socio-relational and sexual disorders of infertility, as the risk of psychological burden among infertile men with sexual dysfunctions is significant. The purpose of this study was to develop and to validate a predictive ...

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  • publication . Article . 2018
    Open Access
    Authors:
    Jaime Wisniak;
    Persistent Identifiers
    Publisher: Universidad Nacional Autonoma de Mexico

    <jats:p>&lt;span&gt;El desarrollo del conocimiento de la composición del aire pasó por cuatro etapas. En tiempos de los Griegos se le consideraba uno de los componentes fundamentales de la materia, junto con el agua, el fuego, y la tierra. Hacia fines del siglo diecioch...

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  • publication . Article . 2008
    Open Access
    Authors:
    Garik Y. Gdalevsky; Roni Scherzer; Yehuda Goldgur; Abraham H. Parola; Rivka Cohen-Luria; Shmuel Bittner;
    Persistent Identifiers
    Publisher: Informa UK Limited

    Tryptophanase (tryptophan indole-lyase, Tnase, EC 4.1.99.1), a bacterial enzyme with no counterpart in eukaryotic cells, produces from L-tryptophan pyruvate, ammonia and indole. It was recently suggested that indole signaling plays an important role in the stable mainte...

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  • publication . Article . 2017
    Open Access English
    Authors:
    Tkacheva, Olga N; Runikhina, Nadezda K; Vertkin, Arkadiy L; Voronina, Irina V; Sharashkina, Natalia V; Mkhitaryan, Elen A; Ostapenko, Valentina S; Prokhorovich, Elena A; Freud, Tamar; Press, Yan;
    Persistent Identifiers
    Publisher: Dove Medical Press

    Background Delirium, a common problem among hospitalized elderly patients, is not usually diagnosed by doctors for various reasons. The primary aim of this study was to evaluate the effect of a short training course on the identification of delirium and the diagnostic r...

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  • publication . Article . 2005
    Open Access
    Authors:
    Simcha Srebnik;
    Persistent Identifiers
    Publisher: American Physical Society (APS)

    We study the phase behavior of physically cross-linked asymmetric copolymer networks where the composition of the minor component is small (<10%). The effects of the degree of cross-linking and monomer-monomer interactions on the microstructure of the network are consid...

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  • publication . Article . 2019
    Open Access English
    Authors:
    Mari, Amir; Abu Backer, Fadi; Mahamid, Mahmud; Amara, Hana; Carter, Dan; Boltin, Doron; Dickman, Ram;
    Persistent Identifiers
    Publisher: Springer Healthcare

    Functional abdominal bloating and distension (FABD) are common gastrointestinal complaints, encountered on a daily basis by gastroenterologists and healthcare providers. Functional abdominal bloating is a subjective sensation that is commonly associated with an objectiv...

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  • publication . Article . 1989
    Open Access
    Authors:
    Irit Reider; Bianca Ilie; Nissim Razon; Amira Burstein; Rita Michalevicz;
    Publisher: Wiley

    Spinal epidural compression is a rare neurologic complication in patients with lymphoma. It occurs mostly in those with intermediate-grade to high-grade malignancy disease. This type of neurologic involvement has not been described in chronic lymphocytic leukemia (CLL)....

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  • publication . Article . 2003
    Open Access
    Authors:
    Victor Krivoruk; Ran Nir-Paz; Boaz Hirshberg; Mordechai R. Kramer; Mordechai R. Kramer; Miri Sklair-Levi; Liat Ben-Sira;
    Persistent Identifiers
    Publisher: Elsevier BV

    Background The rates of morbidity and mortality associated with lung abscess are still significant despite the introduction of antibiotic treatments. The aim of this work was to identify the factors that predict a poor outcome for patients with lung abscess. Methods We ...

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  • publication . Article . 2009
    Open Access
    Authors:
    Atsushi Yahashiri; Amnon Kohen; Elizabeth E. Howell; Nir Ben-Tal; Guy Nimrod;
    Persistent Identifiers
    Publisher: Wiley

    Dihydrofolate reductase (DHFR) catalyzes the hydride (H) transfer reaction between NADPH and dihydrofolate, and produces tetrahydrofolate and NADP+. R67 DHFR is a plasmid encoded enzyme, and is considered a “primitive enzyme” due to its genomic, structural, and kinetic ...

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146,079 research outcomes, page 1 of 14,608