نتایج جستجو برای: gro

تعداد نتایج: 1384  

1997
JOHN MARK

We summarize 5 years of continuous monitoring of accretion-powered pulsars with the Burst and Transient Source Experiment (BATSE) on the Compton Gamma Ray Observatory. Our 20È70 keV observations have determined or reÐned the orbital parameters of 13 binaries, discovered Ðve new transient accreting pulsars, measured the pulsed Ñux history during outbursts of 12 transients (GRO J1744[28, 4U 0115]...

Journal: :The European respiratory journal 1998
D Morrison R M Strieter S C Donnelly M D Burdick S L Kunkel W MacNee

Polymorphonuclear neutrophils (PMN) have been implicated in the pathogenesis of emphysema. The chemokines interleukin-8(IL-8), growth-related oncogene (GRO-alpha) and extractable nuclear antigen (ENA)-78 may be involved in the increased numbers of PMN in smokers' airspaces. The levels of these cytokines in bronchoalveolar lavage fluid (BALF) and bronchoalveolar lavage leukocyte conditioned medi...

2013
Shyam Pokharel Suresh Rana Joseph Blikenstaff Amir Sadeghi Bradley Prestidge

The purpose of this study is to investigate the effectiveness of the HIPO planning and optimization algorithm for real-time prostate HDR brachytherapy. This study consists of 20 patients who underwent ultrasound-based real-time HDR brachytherapy of the prostate using the treatment planning system called Oncentra Prostate (SWIFT version 3.0). The treatment plans for all patients were optimized u...

1997
Thomas A. Prince Lars Bildsten Deepto Chakrabarty Robert B. Wilson Mark H. Finger

We summarize five years of continuous monitoring of accretion-powered pulsars with the Burst and Transient Source Experiment (BATSE) on the Compton Gamma Ray Observatory. Our 20–70 keV observations have determined or refined the orbital parameters of 13 binaries, discovered 5 new transient accreting pulsars, measured the pulsed flux history during outbursts of 12 transients (GRO J1744–28, 4U 01...

2004
Colleen A. Wilson Martin C. Weisskopf Mark H. Finger Jochen Greiner Pablo Reig Giannis Papamastorakis

GRO J2058+42 is a 195 s transient X-ray pulsar discovered in 1995 with BATSE. In 1996, RXTE located GRO J2058+42 to a 90% confidence error circle with a 4 radius. On 20 February 2004, the region including the error circle was observed with Chandra ACIS-I. No X-ray sources were detected within the error circle, however, 2 faint sources were detected in the ACIS-I field-of-view. We obtained optic...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2000
Q Wu R H Miller R M Ransohoff S Robinson J Bu A Nishiyama

The dysmyelinating mutant jimpy (jp) arises from a point mutation in the mouse gene encoding proteolipid protein and is characterized by severe dysmyelination attributable to oligodendrocyte death. This mutant was used to investigate the regulation of oligodendrocyte progenitor proliferation in the postnatal spinal cord. At postnatal day 18, jp spinal cord contained a three- to eightfold greate...

Journal: :Biophysical Journal 2008
Claudia Tanja Mierke Daniel Paranhos Zitterbart Philip Kollmannsberger Carina Raupach Ursula Schlötzer-Schrehardt Tamme Weyert Goecke Jürgen Behrens Ben Fabry

The ability of tumor cells to metastasize is associated with a poor prognosis for cancer. During the process of metastasis, tumor cells circulating in the blood or lymph vessels can adhere to, and potentially transmigrate through, the endothelium and invade the connective tissue. We studied the effectiveness of the endothelium as a barrier against the invasion of 51 tumor cell lines into a thre...

1997
Jefferson M. Kommers Derek W. Fox Walter H. G. Lewin Robert E. Rutledge Jan van Paradijs Chryssa Kouveliotou

The repetitive X-ray bursts from the accretion-powered pulsar GRO J1744−28 show similarities to the type II X-ray bursts from the Rapid Burster. Several authors (notably Lewin et al.) have suggested that the bursts from GRO J1744−28 are type II bursts (which arise from the sudden release of gravitational potential energy). In this paper, we present another similarity between these sources. Ross...

Journal: :Environmental entomology 2010
Beatriz Jordão Paranhos Nikos T Papadopoulos Donald McInnis Carlos Gava Fabiana S C Lopes Renata Morelli Aldo Malavasi

We studied the dispersal behavior and survival of sterile medfly males either treated or not with ginger root oil (GRO), in field conditions, in Petrolina-PE, northeast Brazil, from May 2006 to December 2007 in a sterile insect technique (SIT) program. The tsl strain Vienna 8 from the Ceratitis capitata Wied. (Diptera: Tephritidae), medfly, mass-rearing facility located in Juazeiro-BA, Brazil, ...

1998
K. S. Cheng Z. G. Dai D. M. Wei T. Lu

The unusal hard x-ray burster GRO J1744-28 recently discovered by the Compton Gamma-ray Observatory (GRO) can be modeled as a strange star with a dipolar magnetic field ≤ 10 11 Gauss. When the accreted mass of the star exceeds some critical mass, its crust may break, resulting in conversion of the accreted matter into strange matter and release of energy. Subsequently, a fireball may form and e...

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