نتایج جستجو برای: 6 and spi

تعداد نتایج: 16965181  

2009
Alex Bukrinsky Kevin J. P. Griffin Yan Zhao Shuo Lin Utpal Banerjee

The ETS protein Spi-1/Pu.1 plays a pivotal and widespread role throughout hematopoiesis in many species. This study describes the identification, characterization, and functional analysis of a new zebrafish spi transcription factor spi-1– like (spi-1l) that is expressed in primitive myeloid cells, erythro-myelo progenitor cells, and in the adult kidney. Spi-1l functions genetically downstream o...

2015
Tomas Schweigert Miklós Biró

In order to define a modern approach for Software Process Improvement (SPI), the SPI Manifesto was developed, discussed, and finalized at the 16 EuroSPI Conference in 2009 in Alcala, Spain. The common understanding gained during the discussion and usage of the manifesto formed a nucleus from which the new ISO/IEC 33014[ISO01] was derived. In parallel to the development of the SPI Manifesto, the...

2017
Deyanira Pérez-Morales María M Banda N Y Elizabeth Chau Heladia Salgado Irma Martínez-Flores J Antonio Ibarra Bushra Ilyas Brian K Coombes Víctor H Bustamante

The evolution of bacterial pathogenicity, heavily influenced by horizontal gene transfer, provides new virulence factors and regulatory connections that alter bacterial phenotypes. Salmonella pathogenicity islands 1 and 2 (SPI-1 and SPI-2) are chromosomal regions that were acquired at different evolutionary times and are essential for Salmonella virulence. In the intestine of mammalian hosts, S...

Journal: :Infection and immunity 1996
H Ochman E A Groisman

We investigated the phylogenetic distribution of the SPI-1 and SPI-2 pathogenicity islands in Salmonella spp. SPI-1 was present in representatives of all eight subspecific groups, but no SPI-2-hybridizing sequences were detected in group V (S. bongori). Our data suggest that SPI-2 was acquired by S. enterica after its split from S. bongori.

Journal: :Water 2021

This study used the standardized precipitation index (SPI) and runoff (SRI) to analyze dry humid conditions in hill-country catchment area of Laborec River (Slovakia) over a period 50 years (1970–2019). Analysis SPI SRI various time scales showed occurrence wet periods (index > 1.0) that were associated with exceeding long-term norm, below −1.0), which result small amounts precipitation. cor...

2016
Eva Balazcs Joachim Sieper Kara Bickham Anish Mehta Nancy Frontera Paul Stryszak Zoran Popmihajlov Paul M. Peloso

BACKGROUND This study evaluated two doses of etoricoxib (60 and 90 mg) vs. naproxen 1000 mg in subjects with ankylosing spondylitis (AS). METHODS This was a 2-part, double-blind, active comparator-controlled non-inferiority study in subjects ≥18 years of age with AS. In Part I, subjects were randomized to naproxen 1000 mg; etoricoxib 60 mg, and 90 mg. In Part II, naproxen and etoricoxib 90 mg...

Journal: :Journal of immunology 2006
Brock L Schweitzer Kelly J Huang Meghana B Kamath Alexander V Emelyanov Barbara K Birshtein Rodney P DeKoter

The Ets transcription factor Spi-C, expressed in B cells and macrophages, is closely related to PU.1 and has the ability to recognize the same DNA consensus sequence. However, the function of Spi-C has yet to be determined. The purpose of this study is to further examine Spi-C activity in B cell development. First, using retroviral vectors to infect PU.1(-/-) fetal liver progenitors, Spi-C was ...

2006

In the early writing on software process improvement (SPI), it was suggested that the group of people responsible for designing and implementing the SPI system should apply the principles of SPI on themselves, making sure their own processes were no less mature than the processes they were trying to improve. Looking at maturity level theory from various literature sources, it seems reasonable t...

2016
Hong Wu Michael J. Hayes Donald A. Wilhite Mark D. Svoboda

The effect of the length of record on the standardized precipitation index (SPI) calculation was investigated by examining correlation coefficients, the index of agreement, and the consistency of dry/wet event categories between SPI values derived from different precipitation record lengths. The effect was also illustrated by comparing SPI values derived from different lengths of record in some...

2010
Daniela Cristina Cascini Peixoto Vitor A. Batista Rodolfo F. Resende Clarindo Isaías Pereira da Silva e Pádua

Managing a successful Software Process Improvement (SPI) is a challenging issue that many software companies face today. Many companies have invested huge amount of money in improving their software processes. This can be confirmed through several papers that present the results of SPI programs. However, as pointed out by the literature, many of these programs have encountered difficulties to a...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید