Recent Acquisition (recent + acquisition)

Distribution by Scientific Domains


Selected Abstracts


Electrophoretic mapping of highly homologous keratins: A novel marker peptide approach

ELECTROPHORESIS, Issue 17 2010
Santanu Deb-Choudhury
Abstract Identification of the intermediate filament proteins (IFPs) in the wool proteome has formerly been hampered by limited sequence information, the high degree of IFP homology and their close proximity on 2-DE maps. This has been partially rectified by the recent acquisition of four new Type I and two Type II wool IFP sequences. Among closely migrating proteins, such as IFP clusters in a 2-DE map, proteins with higher sequence coverage will be assigned higher scores, but the identification of unique peptides in such tight clusters may distinguish these closely migrating proteins. Two approaches were adopted for the study of wool IFPs. In the first, searches were conducted for peptides known to be unique to each member of the family in each spot. In the second, MALDI imaging was employed to examine peptides bound to a PVDF membrane from a poorly resolved part of the Type I IFP region of the 2-DE map. As a result, a distinct picture has emerged of the distribution of the six Type I and four Type II IFPs across the 2-DE wool protein map. [source]


FTC Goes Wild Over Whole Foods Merger

JOURNAL OF CORPORATE ACCOUNTING & FINANCE, Issue 2 2008
Robert W. Rouse
Despite a credit crunch in 2007, merger and acquisition (M&A) activity has continued at a rapid pace. The two primary regulatory agencies that evaluate proposed mergers,the Department of Justice (DOJ) and the Federal Trade Commission (FTC),issued a guidelines commentary in 2006. It gave us vital insight on how the DOJ and FTC evaluate mergers. The authors review the commentary and show how it worked in the case of one recent acquisition,where the FTC and DOJ disagreed. The authors then discuss how companies can avoid the M&A mistakes of the past. © 2008 Wiley Periodicals, Inc. [source]


A national survey of acute hepatitis E in France

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 11 2008
C. RENOU
Summary Background, Few data are available on the incidence, risk factors and contamination pathways involved in acute indigenous hepatitis E in developed countries. Aims, To draw up an overall picture of hepatitis E cases, to confirm whether or not the majority of the cases were indigenous and to attempt to identify the risk factors and contamination pathways involved in hepatitis E. Methods, This study was performed in the framework of a national network (ANGH) including 96 participating centres. The 19 centres with at least one case of acute HEV reported a total number of 53 cases. Results, A decreasing South-to-North geographic gradient was observed. A nonspecific clinical profile was observed in many cases. Acute hepatitis E was of indigenous origin in 90% of the patients. The most relevant and/or frequent possible risk factors among the 47 indigenous metropolitan cases were water consumption from a personal water supply, uncooked shellfish consumption and the recent acquisition of a pet pig. Conclusions, This national survey confirmed that acute indigenous hepatitis E is an emerging disease in developed countries such as France, and suggests that various risk factors are responsible for acute indigenous hepatitis E contamination in non-endemic countries. [source]


Human papillomavirus infection and cyclin D1 gene amplification in laryngeal squamous cell carcinoma: Biologic function and clinical significance,

HEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 6 2002
Giovanni Almadori MD
Abstract Background Human papillomavirus (HPV) infection is suspected to be a risk factor for head and neck, and in particular for laryngeal, carcinogenesis. Cyclin D1 gene (CCND1) overexpression and amplification have been shown to play a role as prognostic factors in many human cancers, among which are head and neck cancers. Methods A literature review of the role in head and neck cancers of HPV infection and CCND1 overexpression and amplification was undertaken. We have evaluated the extent of the current knowledge in this field under the light of recent acquisitions, in particular, about a correlation between HPV infection, a suspected risk factor, and CCND1 amplification, a frequent mutation (about 20% of laryngeal cancers) and a prognostic factor in laryngeal SCC. Results and Discussion The significant correlation between HPV infection and CCND1 amplification supports the hypothesis of the involvement of HPV infection in laryngeal carcinogenesis and suggests that HPV positive laryngeal cancers may constitute a different subset of tumors with a peculiar molecular pattern and thus with a different clinical behavior. HPV infection may be considered a synergistic risk factor with smoking and/or alcohol consumption to be investigated in heavy smokers and drinkers, thus contributing to the identification of patient at high-risk for the development of laryngeal cancer who should undergo strict follow-up and primary and secondary prevention. © 2002 Wiley Periodicals, Inc. Head Neck 24: 597,604, 2002 [source]


3411: Update on physiopathology of cystoid macular edema

ACTA OPHTHALMOLOGICA, Issue 2010
P MORA
Purpose To offer an overview on the historical and most recent acquisitions about the mechanisms that have been proposed to explain how cystoid macular edema (CME) develops. Methods Review of the literature and presentation of personal evidences and imagines. Results CME represents an excessive presence of fluid within the layers of the retina. A breakdown in the blood-retinal barrier normally is the causative event for fluid to accumulate in cystoid spaces within the retina. Several mechanisms have been proposed to explain the blood-retinal barrier alteration and consequent CME formation. The intraocular diffusion of inflammatory mediators (eg, prostaglandins), following mechanical or biological insults, remains the most proven evidence. Another mechanism refers to the role of tractional forces on the macula from disruption of the normal vitreoretinal interface. According to this theory, a release of mediators that lead to a breakdown of the blood-retinal barrier, would have triggered mainly by local forces. Photic injury, finally, has been implicated in the development of pseudophakic or post-vitrectomy CME. Conclusion A full comprehension of the pathogenesis of CME will significantly help in focussing and developing an effective treatment even for the chronic form of CME. [source]