51 research outputs found

    Prevalence of Cardiovascular Risk Factors among Cancer Patients in the United States

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    Background: Cancer and cardiovascular diseases (CVDs) are leading causes of morbidity and mortality. We analyzed national data to examine the prevalence of CVD risk factors among adult cancer survivors in the United States. Methods: Participants included adults ≥18 years of age from the National Health and Nutrition Examination Survey 2001-2002 to 2013-2014. CVD risk factors included hypertension, diabetes, dyslipidemia, obesity, smoking, and physical activity. Prevalence of 1, 2, or ≥3 CVD risk factors was compared between cancer and noncancer participants. All CVD risk factors were adjusted for age and smoking and additionally for sex. Differences in CVD risk factors among cancer and noncancer participants were identified using logistic regression analysis. Results: Among 35,379 eligible participants, 2906 (8.4%) had a history of cancer. The proportion of participants having a single CVD risk factor was lower among cancer survivors compared with noncancer participants (25.8% vs. 33.9%, P \u3c 0.001). The proportions of participants having two CVD risk factors (33.5% vs. 24.6%, P \u3c 0.001) and ≥3 CVD risk factors (27.4% vs. 16.4%, P \u3c 0.001) were higher among cancer survivors. However, these associations lost significance upon adjusting for age. The odds of total hypertension (odds ratio [OR] 1.25, 95% confidence interval [CI]: 1.11-1.40) and total diabetes (OR 1.33, 95% CI: 1.08-1.65) were significantly higher among cancer survivors. Conclusions: Our study showed that adult cancer survivors in the United States had higher levels of CVD risk factors primarily due to age-related factors, in addition to cancer complications. There is a significant need for improved CVD risk assessment and prevention services for cancer survivors

    Effects of Charge State and Cationizing Agent on the Electron Capture Dissociation of a Peptide

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    Electron capture dissociation (ECD) is a promising method for de novo sequencing proteins and peptides and for locating the positions of labile posttranslational modifications and binding sites of noncovalently bound species. We report the ECD of a synthetic peptide containing 10 alanine residues and 6 lysine residues uniformly distributed across the sequence. ECD of the (M + 2H) 2+ produces a limited range of c (c 7 -c 15 ) and z (z 9 -z 15 ) fragment ions, but ECD of higher charge states produces a wider range of c (c 2 -c 15 ) and z (z 2 -z 6 , z 9 -z 15 ) ions. Although mass spectrometry (MS) and tandem mass spectrometry (MS/MS) have been used to characterize peptides for more than three decades, 1,2 the developments of electrospray ionization (ESI) 3 and matrix-assisted laser desorption/ionization 4 have dramatically expanded the size and type of molecules amenable to characterization by MS/MS. For example, ESI has been used to form intact gas-phase ions from virus particles (4.0 × 10 7 Da) 5 and DNA molecules as large as 1.2 × 10 8 Da. 6 ESI-MS and ESI-MS/MS experiments can be performed using as little as 10 -18 mol of sample. 7 For these measurements, Fourier transform (FT) MS has the advantages of ultrahigh resolution, multichannel detection, and MS n capabilities. 8,9 Dissociation methods in FTMS, including collisionally activated dissociation (CAD), 10 surface-induced dissociation, 11,12 infrared multiphoton dissociation, 13 and blackbody infrared radiative dissociation, 14,15 have been used to obtain sequence information and locations of posttranslational modifications (PTMs) in biomolecules. With these activation methods, the most labile bonds within an ion are typically cleaved. This often produces incomplete sequence coverage, the loss of PTMs, and a lack of backbone cleavages within regions enclosed by disulfide bridges. The recently developed method of electron capture dissociation (ECD), [16][17][18][19][20][21][22][23][24][25

    A Novel Prosthetic Rehabilitation Of A Pre Adolescent After Removal Of A Large Dentigerous Cyst: Report Of A Case

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    Dentigerous cyst is a developmental odontogenic cyst, which apparently develops by accumulation of fluid between the reduced enamel epithelium and the tooth crown of an unerupted tooth. There is usually no pain or discomfort associated with the cyst unless there is acute inflammatory exacerbation. Various treatment options have been proposed for the management of dentigerous cyst. Two most common treatment modalities used are: a. Total enucleation of the cyst and b. Marsupilization for decompression of large volume cysts, or a combination of both. Here, we report a case of dentigerous cyst in a Pre Adolescent (10 year old male) patient and its novel post surgical prosthetic rehabilitation

    [003] 学生法政論集表紙奥付等

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    法政研究 別

    Pulsed laser deposition of indium antimonide

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    Single crystalline oriented films of indium antimonide have been grown on cadmium telluride substrates by the pulsed laser deposition technique. The films were (111) oriented which is the substrate orientation. The composition of the grown films were found to deviate from that of the target owing to loss of antimony during evaporation. This deviation from stoichiometry led to film-substrate reaction, resulting in mixed interface. The antimony deficiency in the films were controlled by correcting the stoichiometry, which led to avoiding mixed interfaces. The stoichiometric films showed good surface morphology and well defined sharp interfaces. The IR transmission spectrum showed sharp band to band absorption and effective detection in the MWIR

    Management of Dentigerous Cyst Occurring in an Uncommon Maxillary Anterior Region – A Report of 2 Cases

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    Dentigerous cysts are rare in the maxillary anterior area with less than 10 cases reported. Trauma to the deciduous teeth can result in the formation of dentigerous cyst around the permanent successor. Here we are reporting two cases of dentigerous cyst around permanent incisors with overlying non vital deciduous teeth. Enucleation of the cyst was done in both the cases
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