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Articles 211 - 218 of 218

Full-Text Articles in Otolaryngology

Giant Cell Tumor Of The Larynx Treated By Surgery And Adjuvant Denosumab: Case Report And Review Of The Literature, A. E. Yancoskie, D. K. Frank, J. E. Fantasia, S. Savona, N. Eiseler, I. Reder, L. B. Kahn Jan 2015

Giant Cell Tumor Of The Larynx Treated By Surgery And Adjuvant Denosumab: Case Report And Review Of The Literature, A. E. Yancoskie, D. K. Frank, J. E. Fantasia, S. Savona, N. Eiseler, I. Reder, L. B. Kahn

Journal Articles

Giant cell tumor of the larynx (GCTL) is a rare entity; only 34 cases have been reported in the literature. We report a case of GCTL in a 46 year-old male presenting clinical, radiographic, histological and therapeutic features. Previously reported cases are also reviewed.


Decreased Langerhans Cell Responses To Il-36 Gamma: Altered Innate Immunity In Patients With Recurrent Respiratory Papillomatosis, J. Devoti, L. Hatam, A. Lucs, A. Afzal, A. Abramson, B. M. Steinberg, V. Bonagura Jan 2014

Decreased Langerhans Cell Responses To Il-36 Gamma: Altered Innate Immunity In Patients With Recurrent Respiratory Papillomatosis, J. Devoti, L. Hatam, A. Lucs, A. Afzal, A. Abramson, B. M. Steinberg, V. Bonagura

Journal Articles

Recurrent respiratory papillomatosis (RRP) is a rare, chronic disease caused by human papillomaviruses (HPVs) types 6 and 11 that is characterized by the polarization of adaptive immune responses that support persistent HPV infection. Respiratory papillomas express elevated mRNA levels of IL-36 gamma, a proinflammatory cytokine in comparison to autologous clinically normal laryngeal tissues; however there is no evidence of inflammation in these lesions. Consistent with this, respiratory papillomas do not contain T(H)1-like CD4(+) T-cells or cytotoxic CD8(+) T-cells, but instead contain a predominance of T(H)2-like and T regulatory cells (Tregs). In addition, papillomas also are infiltrated with immature Langerhans cells …


Overexpressed Beta-Catenin Localizes To Plasma Membrane In Respiratory Papillomas, A. V. Lucs, A. L. Abramson, B. M. Steinberg Jan 2014

Overexpressed Beta-Catenin Localizes To Plasma Membrane In Respiratory Papillomas, A. V. Lucs, A. L. Abramson, B. M. Steinberg

Journal Articles

No abstract provided.


Early Efficacy Trial Of Anakinra In Corticosteroid-Resistant Autoimmune Inner Ear Disease, A. Vambutas, M. Lesser, V. Mullooly, S. Pathak, G. Zahtz, L. M. Rosen, E. Goldofsky Jan 2014

Early Efficacy Trial Of Anakinra In Corticosteroid-Resistant Autoimmune Inner Ear Disease, A. Vambutas, M. Lesser, V. Mullooly, S. Pathak, G. Zahtz, L. M. Rosen, E. Goldofsky

Journal Articles

BACKGROUND. Autoimmune inner ear disease (AIED) is a rare disease that results in progressive sensorineural hearing loss. Patients with AIED initially respond to corticosteroids; however, many patients become unresponsive to this treatment over time, and there is no effective alternative therapy for these individuals. METHODS. We performed a phase I/II open-label, single-arm clinical trial of the IL-1 receptor antagonist anakinra in corticosteroid-resistant AIED patients. Given that the etiology of corticosteroid resistance is likely heterogeneous, we used a Simon 2-stage design to distinguish between an unacceptable (= 30%) response rate to anakinra therapy. Subjects received 100 mg anakinra by subcutaneous injection …


A Preliminary Report Of Percutaneous Craniofacial Osteoplasty In A Rat Calvarium, William J. Parkes, Md, Jewel Greywoode, Md, Brian J. O'Hara, Md, Ryan N. Heffelfinger, Md, Howard Krein, Md, Phd Jun 2013

A Preliminary Report Of Percutaneous Craniofacial Osteoplasty In A Rat Calvarium, William J. Parkes, Md, Jewel Greywoode, Md, Brian J. O'Hara, Md, Ryan N. Heffelfinger, Md, Howard Krein, Md, Phd

Department of Otolaryngology - Head and Neck Surgery Presentations and Grand Rounds

Objective: To evaluate the potential for injectable, permanent bone augmentation by assessing the biocompatibility and bioactivity of subperiosteal hydroxylapatite (Radiesse) deposition in a rat model.

Methods: Fourteen adult Sprague Dawley rats were injected in the parietal skull with hydroxylapatite (n=10) or a carrier gel control (n=4), using a subperiosteal injection technique on the right and a subcutaneous injection technique on the left. At 1, 3, and 6 months, 3 rats (1 negative control, 2 variables) were sacrificed. At 12 months, the remaining 5 rats were sacrificed. After each harvest, the calvaria were examined under both light and polarized microscopy.

Results: …


Composition Of The Adult Digestive Tract Bacterial Microbiome Based On Seven Mouth Surfaces, Tonsils, Throat And Stool Samples, Nicola Segata, Susan Kinder Haake, Peter Mannon, Katherine P. Lemon, Levi Waldron, Dirk Gevers, Curtis Huttenhower, Jacques Izard Jun 2012

Composition Of The Adult Digestive Tract Bacterial Microbiome Based On Seven Mouth Surfaces, Tonsils, Throat And Stool Samples, Nicola Segata, Susan Kinder Haake, Peter Mannon, Katherine P. Lemon, Levi Waldron, Dirk Gevers, Curtis Huttenhower, Jacques Izard

Department of Food Science and Technology: Faculty Publications

Background: To understand the relationship between our bacterial microbiome and health, it is essential to define the microbiome in the absence of disease. The digestive tract includes diverse habitats and hosts the human body’s greatest bacterial density. We describe the bacterial community composition of ten digestive tract sites from more than 200 normal adults enrolled in the Human Microbiome Project, and metagenomically determined metabolic potentials of four representative sites.

Results: The microbiota of these diverse habitats formed four groups based on similar community compositions: buccal mucosa, keratinized gingiva, hard palate; saliva, tongue, tonsils, throat; sub- and supra-gingival plaques; …


Tp53 As A Biomarker In Head And Neck Squamous Cell Carcinoma, Thomas J. Ow Md Aug 2011

Tp53 As A Biomarker In Head And Neck Squamous Cell Carcinoma, Thomas J. Ow Md

Dissertations and Theses (Open Access)

Currently, there are no molecular biomarkers that guide treatment decisions for patients with head and neck squamous cell carcinoma (HNSCC). Several retrospective studies have evaluated TP53 in HNSCC, and results have suggested that specific mutations are associated with poor outcome. However, there exists heterogeneity among these studies in the site and stage of disease of the patients reviewed, the treatments rendered, and methods of evaluating TP53 mutation. Thus, it remains unclear as to which patients and in which clinical settings TP53 mutation is most useful in predicting treatment failure.

In the current study, we reviewed the records of a cohort …


Churg-Strauss Syndrome With Intestinal Perforation, Javaid A. Khan, Imran Hassan, Shahid Pervez, Wasim Jafri, Shaista Khan May 1996

Churg-Strauss Syndrome With Intestinal Perforation, Javaid A. Khan, Imran Hassan, Shahid Pervez, Wasim Jafri, Shaista Khan

Department of Pathology and Laboratory Medicine

No abstract provided.