Results 41 to 50 of about 346,071 (293)

Occupational Argyria of the Nasal Mucosa [PDF]

open access: yesHead and Neck Pathology, 2017
A biopsy specimen from the nasal mucosa of a 37-year-old man disclosed a subepithelial accumulation of black granules mainly running parallel to the surface in the absence of any inflammatory infiltrate. Since the mucosal pigment was negative with Perls' stain and resisted to melanin bleach, an exogenous pigmentation was suspected.
Gerardo Ferrara   +3 more
openaire   +2 more sources

Lymphocyte Differentiation in the Nasal Mucosa

open access: yesEuropean Journal of Inflammation, 2007
Few cytological studies have investigated the morphologic changes occurring during lymphocyte differentiation in the nose. The aim of the study is to investigate lymphocyte and plasma cell morphology in patients with allergic rhinitis. Nasal cytology was performed in 110 patients (61 men, 49 women) of ages ranging from 12 to 47 years (mean age, 27), 72
Gelardi M   +5 more
openaire   +3 more sources

Use of nasal mucosa graft in tympanoplasty

open access: yes, 2022
Introduction Tympanoplasty techniques with different types of graft have been used to close tympanic perforations since the 19th century. Tragal cartilage and temporalis fascia are the most frequently used types of graft.
Gabriela de Andrade Meireles Bezerra (12973021)   +5 more
core   +1 more source

Neuroregulation of Human Nasal Mucosa [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2009
Multiple subsets of nociceptive, parasympathetic, and sympathetic nerves innervate human nasal mucosa. These play carefully coordinated roles in regulating glandular, vascular, and other processes. These functions are vital for cleaning and humidifying ambient air before it is inhaled into the lungs.
James N, Baraniuk, Samantha J, Merck
openaire   +2 more sources

Plasminogen activators in human nasal polyps and mucosa [PDF]

open access: yes, 1997
Fibrinolysis is one of the processes that are involved in inflammation. In this study we have investigated if it is also involved in bilateral nasal polyposis, a disease with an inflammatory component.
Jespersen, Jørgen; id_orcid   +2 more
core   +4 more sources

The effect of macrolides on allergic rhinitis versus chronic rhinosinusitis- an in-vitro study [PDF]

open access: yes, 2009
PhDBackground The mechanisms of the rhinitic process are complex. Previous studies upon nasal epithelial cells have begun to investigate rhinitis.
Kuchai, Romana
core   +4 more sources

Mucocutaneous Disease Activity and Damage Accrual in Systemic Lupus Erythematosus: Analyses From the Asia‐Pacific Lupus Collaboration Longitudinal Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective This research article aims to describe the prevalence, associations, and health‐related quality of life (HRQoL) impact of mucocutaneous features of systemic lupus erythematosus (SLE). Methods Data from the Asia‐Pacific Lupus Collaboration cohort were analyzed (2013–2021).
Amanda M. Saracino   +42 more
wiley   +1 more source

Blood–Brain Barrier Regulation: Evolving From Classic Strategies to Electrochemical Ion and Reactive Oxygen Species Control

open access: yesAdvanced Healthcare Materials, EarlyView.
Conventional therapies suffer from poor blood–brain barrier (BBB) penetration and disordered ion/reactive oxygen species (ROS) homeostasis, hindering precise neurological treatment. Electrochemical strategies achieve accurate spatiotemporal regulation of neural homeostasis.
Xiaokang Hu   +5 more
wiley   +1 more source

Aminopeptidase activity in human nasal mucosa [PDF]

open access: yesJournal of Allergy and Clinical Immunology, 1998
Aminopeptidases activate bradykinin and degrade many inflammatory peptides.The objective of this study was to identify the types of aminopeptidase activities in human nasal mucosa.Human nasal mucosa was homogenized (n = 12), and cytoplasmic (S2) and membrane-rich (P2) fractions were obtained.
Ohkubo, Kimihiro   +5 more
openaire   +2 more sources

Advanced Materials for Biologics Delivery to Brain Tumors

open access: yesAdvanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng   +4 more
wiley   +1 more source

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