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Παρασκευή 19 Οκτωβρίου 2018

Functional variant of CHI3L1 gene is associated with neck metastasis in oral cancer

Abstract

Objectives

Oral cancer is the most common head and neck malignancy, and it is associated with a high recurrence rate and lymph node metastasis potential. YKL-40, also known as chitinase-3-like protein 1 (CHI3L1), is a secreted glycoprotein that serves as a biomarker in several diseases. It also plays a crucial role in regulating many characteristics of cancer, such as cell growth, migration, anti-apoptosis, and angiogenesis. Accumulating evidence supports the link between single-nucleotide polymorphisms (SNPs) and oral cancer, but no report on the association between CHI3L1 polymorphisms and oral cancer is available. Thus, the present study evaluated the contribution of CHI3L1 SNPs to oral cancer susceptibility and clinicopathology.

Materials and methods

This study recruited a total of 2362 subjects, comprising 1190 healthy male controls and 1172 male patients with oral cancer. Allelic discrimination of the CHI3L1 polymorphisms − 1371 G>A (rs6691378), − 247 G>A (rs10399805), − 131 C>G (rs4950928), and + 2950 T>C (rs880633) was assessed through real-time polymerase chain reaction.

Results

We detected a significant association of rs10399805 and rs6691378 with the risk of oral cancer (AOR, 1.537; 95% CI, 1.089–2.168; p = 0.014; AOR, 1.561; 95% CI, 1.131–2.156; p = 0.007, respectively) after adjustment for three potential confounders, smoking, betel nut chewing, and alcohol consumption. Moreover, we found that oral cancer patients carrying the homozygous A/A genotype of the rs10399805 (p = 0.035) or rs6691378 polymorphism (p = 0.023) showed a significantly lower risk of lymph node metastasis. Moreover, according to the Genotype-Tissue Expression database, the rs10399805 and rs6691378 polymorphisms in the promoter region were associated with decreased levels of CHI3L1 mRNA.

Conclusions

In conclusion, we found that the homozygous mutant allele of rs10399805 and rs6691378 appeared to have significantly lower risk of lymph node metastasis and associated with its mRNA levels in oral cancer.

Clinical relevance

The CHI3L1 polymorphisms rs10399805 and rs6691378 may act as biomarkers for predicting lymph node metastasis in oral cancer patients.



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Atezolizumab Plus nab-Paclitaxel in the Treatment of Metastatic Triple-Negative Breast Cancer

This phase 1b multicohort study assessed 33 patients with advanced triple-negative breast cancer treated with atezolizumab plus nab-paclitaxel to examine its safety, tolerability, and preliminary clinical activity.

https://ift.tt/2J5Fieg

Pilot Randomized Trial of a Pharmacy Intervention for Older Adults with Cancer

AbstractBackground.Oncology clinicians often struggle with managing medications and vaccinations in older adults with cancer. We sought to demonstrate the feasibility and preliminary efficacy of integrating pharmacists into the care of older adults with cancer to enhance medication management and vaccination administration.Methods.We randomly assigned patients aged ≥65 years with breast, gastrointestinal, or lung cancer receiving first‐line chemotherapy to the pharmacy intervention or usual care. Patients assigned to the intervention met with a pharmacist once during their second or third chemotherapy infusion. We obtained information about patients' medications and vaccinations via patient report and from the electronic health record (EHR) at baseline and week 4. We determined the number of discrepant (difference between patient report and EHR) and potentially inappropriate (Beers Criteria assessed by nonintervention pharmacists blinded to group assignment) medications. We defined the intervention as feasible if >75% of patients enrolled in the study and received the pharmacist visit.Results.From January 17, 2017, to October 27, 2017, we enrolled and randomized 60 patients (80.1% of patients approached). Among those assigned to the intervention, 96.6% received the pharmacist visit. At week 4, intervention patients had higher rates of acquiring vaccinations for pneumonia (27.6% vs. 0.0%, p = .002) and influenza (27.6% vs. 0.0%, p = .002) compared with usual care. Intervention patients had fewer discrepant (5.82 vs. 8.07, p = .094) and potentially inappropriate (3.46 vs. 4.80, p = .069) medications at week 4, although differences were not significant.Conclusion.Integrating pharmacists into the care of older adults with cancer is feasible with encouraging preliminary efficacy for enhancing medication management and improving vaccination rates.Implications for Practice.Results of this study showed the feasibility, acceptability, and preliminary efficacy of an intervention integrating pharmacists into the care of older adults with cancer. Notably, patients assigned to the intervention had fewer discrepant medications and were more likely to acquire vaccinations for pneumonia and influenza. Importantly, this work represents the first randomized controlled trial involving the integration of pharmacists into the outpatient oncologic care of older adults with cancer. In the future, a larger randomized trial is needed to demonstrate the efficacy of this care model to enhance medication management and improve vaccination outcomes for older patients with cancer.

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Sight‐threatening Graves’ orbitopathy: twenty years’ experience of a multidisciplinary thyroid‐eye outpatient clinic

Clinical Endocrinology, Volume 0, Issue ja, -Not available-.


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TraceIT Tissue Marker to Mark the Primary Resection Bed Margins of Oropharyngeal Cancers

Condition:   Oropharyngeal Cancer
Intervention:   Device: TraceIT Tissue Marker
Sponsor:   Washington University School of Medicine
Not yet recruiting

https://ift.tt/2CrA9fo

Behavior of the Upper Cervical Spine in Rugby Players

Condition:   Cervical Spine Destabilization
Intervention:   Other: Destabilization of the upper cervical spine by Cervistab
Sponsor:   University Hospital, Montpellier
Recruiting

https://ift.tt/2CXtdaO

Nanoliposomal Irinotecan in Head & Neck and Esophagus After Prior Platinum-based Chemotherapy or Chemoradiotherapy

Condition:   Head & Neck Cancer
Intervention:   Drug: nanoliposomal irinotecan
Sponsors:   National Health Research Institutes, Taiwan;   China Medical University Hospital;   Tri-Service General Hospital;   Taipei Veterans General Hospital, Taiwan;   National Cheng-Kung University Hospital
Not yet recruiting

https://ift.tt/2CsErmC

Safety and Efficacy of SCT200 in Head and Neck Squamous Cell Carcinoma

Condition:   Head and Neck Cancer
Intervention:   Drug: Anti-EGFR monoclonal antibody
Sponsors:   Sinocelltech Ltd.;   Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Not yet recruiting

https://ift.tt/2CSmjUh

Prospective Observational Trial to Evaluate Quality of Life After Neoadjuvant or Definitive Chemoradiation in Patients With Esophageal Cancer

Conditions:   Quality of Life;   Chemoradiation;   Esophageal Cancer
Interventions:   Other: EORTC QLQ C30;   Other: EORTC QLQ OES-18;   Other: EORTC OG-25
Sponsor:   Ludwig-Maximilians - University of Munich
Recruiting

https://ift.tt/2CtES03

Multi-Omic Assessment of Squamous Cell Cancers Receiving Systemic Therapy

Conditions:   Cancer;   Esophagus Squamous Cell Carcinoma;   Squamous Cell Carcinoma of the Head and Neck;   Anal Canal Squamous Cell Carcinoma;   Metastatic Cancer
Intervention:  
Sponsor:   University Health Network, Toronto
Not yet recruiting

https://ift.tt/2CUnMtg

Scholar : American Journalism, Volume 35, Issue 3, Summer 2018 is now available online on Taylor & Francis Online

Taylor & Francis Online - The new journals and reference work platform for Taylor & Francis
The online platform for Taylor & Francis Online content

American Journalism, Volume 35, Issue 3, Summer 2018 is now available online on Taylor & Francis Online.



This new issue contains the following articles:

Editorial

Editor's Note
By Ford Risley
Pages: 275 | DOI: 10.1080/08821127.2018.1493313


Articles

The Accidental Press Critic: Newsroom Ethnography and Resistance to Self-criticism and Management Change at the New York Times in 1974
By Kevin M. Lerner
Pages: 276-297 | DOI: 10.1080/08821127.2018.1491203


The Life Cycle and Conventions of Nineteenth-Century Breaking News: Disaster Reporting of the 1875 Virginia City Fire
By Katrina J. Quinn
Pages: 298-314 | DOI: 10.1080/08821127.2018.1491204


Poor Richard Revised: Benjamin Franklin and the Ritual Economy of Copyright in Colonial America
By Jason Lee Guthrie
Pages: 315-333 | DOI: 10.1080/08821127.2018.1491205


Reading Helen Jewett's Murder: The Historiographical Problems and Promises of Journalism
Michael Buozis
Pages: 334-356 | DOI: 10.1080/08821127.2018.1491206


Professional Notes

It Ain't Over 'Til It's Over: Ending (?) the Narrative about the Chicago Tribune and the Battle of Midway
Patrick S. Washburn & Michael S. Sweeney
Pages: 357-369 | DOI: 10.1080/08821127.2018.1491207


Book Reviews

Defending the Masses: A Progressive Lawyer's Battles for Free Speech
Pages: 370-372 | DOI: 10.1080/08821127.2018.1491218


Book Review
Pages: 372-374 | DOI: 10.1080/08821127.2018.1491223


Across the Waves: How the United States and France Shaped the International Age of Radio
Pages: 374-376 | DOI: 10.1080/08821127.2018.1491221


Alone atop the Hill: The Autobiography of Alice Dunnigan, Pioneer of the National Black Press
Pages: 376-378 | DOI: 10.1080/08821127.2018.1491224


Future Proofing the News: Preserving the First Draft of History
Pages: 378-380 | DOI: 10.1080/08821127.2018.1491227


Race News: Black Journalists and the Fight for Racial Justice in the Twentieth Century
Pages: 380-382 | DOI: 10.1080/08821127.2018.1491228


The Essay Film after Fact and Fiction
Pages: 382-384 | DOI: 10.1080/08821127.2018.1491230


We Believed We Were Immortal: Twelve Reporters Who Covered the 1962 Integration Crisis at Ole Miss
Pages: 384-386 | DOI: 10.1080/08821127.2018.1491229


Digital Media Reviews

Billy Ireland Cartoon Library & Museum
Mary Spillman Reviewed by
Pages: 387-389 | DOI: 10.1080/08821127.2018.1491231


Roy W. Howard Archive
Pages: 389-391 | DOI: 10.1080/08821127.2018.1491232


The Museum of Broadcast Communications, Chicago, Illinois
Len O'Kelly
Pages: 391-393 | DOI: 10.1080/08821127.2018.1491233


Endnotes

Endnotes
Pages: 394-395 | DOI: 10.1080/08821127.2018.1491208


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Scholar : Journal of Natural History, Volume 52, Issue 33-34, September - September 2018 is now available online on Taylor & Francis Online

Taylor & Francis Online - The new journals and reference work platform for Taylor & Francis
The online platform for Taylor & Francis Online content

Journal of Natural History, Volume 52, Issue 33-34, September - September 2018 is now available online on Taylor & Francis Online.



This new issue contains the following articles:

Articles

The ninth brachypterous Onthophagus Latreille (Coleoptera: Scarabaeidae: Scarabaeinae) of the world: a new species from Mexico
Héctor Jaime Gasca Álvarez, Mario Zunino & Cuauhtémoc Deloya
Pages: 2121-2132 | DOI: 10.1080/00222933.2018.1515382


The occurrence of facultative paedomorphosis in a lacustrine population of the Pyrenean newt (Calotriton asper): morphology and age structure
Sebastià Camarasa, Fèlix Amat, Delfí Sanuy & Neus Oromi
Pages: 2133-2145 | DOI: 10.1080/00222933.2018.1516831


Neotropical Lispe (Diptera: Muscidae): notes, redescriptions and key to species
João M. Fogaça & Claudio J. B. de Carvalho
Pages: 2147-2184 | DOI: 10.1080/00222933.2018.1515380


Across-shore distribution of Ocypode quadrata burrows in relation to beach features and human disturbance
Frank A. Ocaña, Alberto De Jesús-Navarrete & Héctor A. Hernández-Arana
Pages: 2185-2196 | DOI: 10.1080/00222933.2018.1524030


A new species of Friesea (Collembola: Neanuridae) from the Antarctic Continent
Penelope Greenslade
Pages: 2197-2207 | DOI: 10.1080/00222933.2018.1523483


New records of two decapod crustaceans (Decapoda: Dendrobranchiata and Pleocyemata) from the Gulf of Mannar, India
Vinay P. Padate, Mithila S. Bhat & Chandrashekher U. Rivonker
Pages: 2209-2220 | DOI: 10.1080/00222933.2018.1524031


Life history of the Rio Grande leopard frog (Lithobates berlandieri) in Texas
Daniel F. Hughes & Walter E. Meshaka, Jr
Pages: 2221-2242 | DOI: 10.1080/00222933.2018.1526983


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Platelet‐rich plasma: Potential role in combined therapy for vitiligo

Dermatologic Therapy, Volume 0, Issue ja, -Not available-.


https://ift.tt/2NQkiZB

Vulvar Cancer Association with Groin Hidradenitis Suppurativa: A Large, Urban, Midwestern U.S. Patient Population Study

Publication date: Available online 18 October 2018

Source: Journal of the American Academy of Dermatology

Author(s): Supriya Rastogi, Kevin R. Patel, Vivek Singam, Yasmeen Ali, Jing Gao, Ahmad Amin, Bethanee J. Schlosser, Dennis P. West, Beatrice Nardone



https://ift.tt/2J6rdNQ

Tumor necrosis factor-alpha inhibitors for the treatment of pyoderma gangrenosum not associated with inflammatory bowel diseases: a multicenter retrospective study

Publication date: Available online 18 October 2018

Source: Journal of the American Academy of Dermatology

Author(s): Laurie Rousset, Adèle de Masson, Edouard Begon, Axel Villani, Maxime Battistella, Michel Rybojad, Marie Jachiet, Martine Bagot, Jean-David Bouaziz, Clémence Lepelletier



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Epidemiology of Nickel Sensitivity: Retrospective Cross-Sectional Analysis of North American Contact Dermatitis Group (NACDG) Data 1994-2014

Publication date: Available online 18 October 2018

Source: Journal of the American Academy of Dermatology

Author(s): Erin M. Warshaw, Amy J. Zhang, Joel G. DeKoven, Howard I. Maibach, Donald V. Belsito, Denis Sasseville, Joseph F. Fowler, Anthony F. Fransway, Toby Mathias, Melanie D. Pratt, James G. Marks, Kathryn A. Zug, Matthew J. Zirwas, James S. Taylor, Vincent A. DeLeo

Abstract
Background

Nickel is a common allergen.

Objective

To examine the epidemiology of nickel sensitivity in North America.

Methods

Retrospective, cross-sectional analysis of 44,097 patients patch tested by the North American Contact Dermatitis Group from 1994-2014. Nickel sensitivity was defined as a positive patch test to nickel. We evaluated frequency of nickel sensitivity and patient demographics. For each positive nickel reaction, we tabulated clinical relevance, occupational relatedness, and exposure sources.

Results

Average frequency of nickel sensitivity was 17.5% (1994-2014). Nickel sensitivity significantly increased over time (14.3% 1994-1996 to 20.1% 2013-2014, p<0.0001). Nickel sensitive patients were significantly more likely to be female, young, non-Caucasian, atopic (eczema and asthma), and/or have dermatitis affecting the face, scalp, ears, neck, arm, or trunk (p values ≤0.0474). Overall, 55.5% of reactions were currently clinically relevant; this frequency significantly increased over time (44.1% 1994-1996 to 51.6% 2013-2014, p<0.0001). Occupational relatedness was 3.7% overall with a significant decrease over time (7.9% 1994-1996 to 1.9% 2013-2014, p<0.0001). Jewelry was the most common source.

Limitations

Tertiary referral population.

Conclusions

Nickel allergy is of significant public health importance in North America. The frequency of nickel sensitivity in patients referred for patch testing has significantly increased over a 20-year period.



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Hydrocolloid Dressing Application for the Treatment of Pediatric Onychodystrophies

Publication date: Available online 18 October 2018

Source: Journal of the American Academy of Dermatology

Author(s): Solomon Geizhals, Christine T. Lauren, Shari R. Lipner



https://ift.tt/2OyqP0n

Antioxidant supplements in combination with phototherapy for vitiligo: A systematic review and meta-analysis of randomized controlled trials

Publication date: Available online 18 October 2018

Source: Journal of the American Academy of Dermatology

Author(s): Han Mi Jung, Yu Seok Jung, Ji Hae Lee, Gyong Moon Kim, Jung Min Bae



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Credit-card sized field and benchtop NMR relaxometers using field programmable gate arrays

Publication date: Available online 18 October 2018

Source: Magnetic Resonance Imaging

Author(s): J. Beau W. Webber, Pavel Demin

Abstract

The tools for developing systems for NMR improve each year. Some firmware based designs based on Field Programmable Gate Arrays (FPGAs) have been developed to implement both the core and peripheral apparatus for NMR Relaxometers and NMR Cryoporometers. Hand held in size they are particularly suitable for desktop, mobile and field use.

Software tools now enable the writing of firmware that enable the rapid design of digital and digitised R.F. data and control systems. This firmware can then be loaded into and run on hardware that often is only the size of a credit-card. These devices can include a single-chip Linux computer with an FPGA capable of processing digital RF on the same chip. These can generate RF signals digitally, process RF signals for up- and down-conversion, and can provide an on chip NMR pulse sequencer.

An extremely well tested NMR digital transmitter has been upgraded to use the latest surface-mount Bipolar and Field Effect Transistors. The circuitry is now the size of a book of matches, and interfaces to credit-card sized FPGA modules for RF generation, phase shifting and drive signals. This NMR transmitter design uses digital logic principles rather than conventional tuned R.F. techniques Offering both active-damping and active-quench, a very square R.F. Pulse with fast turn off is achieved, with Mark 1 giving 2.6 μs π/2 and 4.8 μs π pulses into a 5 mm diameter NMR sample (2.7 mT B1) at 20 MHz for Protons. T1ρ pulses are stable and consistent.



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Effect of Physical and Chemical Hair Removal Methods on Skin Barrier Function in vitro: Consequences for a Hydrophilic Model Permeant

Background: Although very common in our society, the effect of hair removal on physiological skin parameters and on the ingress of applied chemicals has not been systematically investigated. Thus, as a first step, the aim of the present study was to elucidate the effect of hair removal through epilation (electric epilation, waxing) and depilation (dry and wet shaving, depilatory cream) on skin properties in vitro using the porcine ear model. Methods: Attenuated total reflection Fourier transform infrared spectroscopy, measurement of the transepidermal water loss (TEWL), visualization by capacitance-based contact imaging, confocal Raman spectroscopy (CRS), diffusion cell studies and tape stripping experiments were employed. Results: Increased TEWL and altered skin permittivity maps were observed. Decreased stratum corneum thickness was observed after waxing. Diffusion cell studies showed increased skin permeation especially in case of dry shaving, electric epilation and waxing. Conclusion: Considering CRS and diffusion cell data, a moderate if significant decrease in skin barrier function was found after hair removal by dry shaving (physical skin/material interaction) and epilation methods (plucking out the entire hair, for example, by electrical epilation and waxing). Subsequent experiments will include testing of different permeants covering a broad range of physicochemical properties in vitro and confirming our findings in vivo.
Skin Pharmacol Physiol 2019;32:8–21

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