Dexamethasone affects mouse olfactory mucosa gene expression and attenuates genes related to neurite outgrowth.

Abstract:

BACKGROUND:Olfaction is one of the important senses for humans. Systemic glucocorticoids are the most commonly used medications for olfactory loss because of their strong anti-inflammatory effects. However, their effect on olfactory function is still controversial and the precise mechanism is not clear. To gain a global view of the effect of systematic glucocorticoid treatment on gene expression in the olfactory mucosa (OM), we profiled these changes in a murine model of olfaction in order to identify underlying molecular mechanisms. METHODS:C57BL/6 mice were injected daily for 2 weeks (WK2) with dexamethasone (DEX, intraperitoneally, 1 mg/kg body weight) vs 1 day of DEX (D1) vs controls, which received saline (Ctrl) (n = 9/group). Total RNA from the OM was used to analyze global gene expression. Genes showing changes in expression were compared using the Database for Annotation, Visualization and Integrated Discovery (DAVID, v6.7) and the General Olfactory Sensitivity Database (GOSdb; http://genome.weizmann.ac.il/GOSdb). RESULTS:Between the WK2 and Ctrl groups, 3351 genes were differentially expressed, of which 236 genes were related to olfactory function. Genes involved in axon guidance, cell projection, and inflammation were enriched and overlapped significantly with those in the GOSdb. CONCLUSION:Systemic glucocorticoids exert effects on transcription of a notable number of genes in the OM and appear to orchestrate changes related to axon guidance, cell projection, and inflammation. Further examination may allow targeted therapies that lack the side effects of this category of medication.

authors

Tian J,Pinto JM,Xin Y,Zhang H,Li L,Sun Z,Wei Y

doi

10.1002/alr.21586

subject

Has Abstract

pub_date

2015-10-01 00:00:00

pages

907-18

issue

10

eissn

2042-6976

issn

2042-6984

journal_volume

5

pub_type

杂志文章
  • CD8A gene polymorphisms predict severity factors in chronic rhinosinusitis.

    abstract:BACKGROUND:A genetic basis to chronic rhinosinusitis (CRS) is postulated, but remains elusive. We have recently identified low levels of circulating CD8 lymphocytes as a frequent finding in difficult-to-treat or refractory CRS. In major histocompatibility complex 1 class 1 (MHC1) deficiency, low circulating levels of C...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21174

    authors: Alromaih S,Mfuna-Endam L,Bosse Y,Filali-Mouhim A,Desrosiers M

    更新日期:2013-08-01 00:00:00

  • Allergic rhinitis and associated risk of migraine among children: a nationwide population-based cohort study.

    abstract:BACKGROUND:Increased frequency of migraine was reported in adults with allergic rhinitis (AR). Although migraine is less common in children than in adults, it can begin in early childhood and persist into adulthood. We conducted this population-based cohort study to investigate the incidence and subsequent risk of migr...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21654

    authors: Wang IC,Tsai JD,Lin CL,Shen TC,Li TC,Wei CC

    更新日期:2016-03-01 00:00:00

  • Impact of margin status on survival after surgery for sinonasal squamous cell carcinoma.

    abstract:BACKGROUND:Sinonasal squamous cell carcinoma (SNSCC) is the most common malignancy of the paranasal sinuses. Surgery is the mainstay of treatment, yet positive surgical margins (PSM) are common and the prognostic impact on overall survival (OS) is mixed. Given the heterogeneity of impact of PSM on OS within the literat...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.22415

    authors: Jafari A,Shen SA,Qualliotine JR,Orosco RK,Califano JA,DeConde AS

    更新日期:2019-10-01 00:00:00

  • Evaluation of the olfactory bulb volume and olfactory threshold in patients with nasal polyps and impact of functional endoscopic sinus surgery: a longitudinal study.

    abstract:BACKGROUND:Debate still persists on the relation between olfactory bulb volume (OBV) and olfactory function. Many studies suggest that olfactory deprivation decreases the OBV. The aim of this study was to compare the olfactory threshold and OBV of patients with nasal polyps to healthy individuals and to evaluate the im...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21478

    authors: Sadeghi M,Amali A,Ezabadi SR,Motiee-Langroudi M,Farshchi S,Mokhtari Z

    更新日期:2015-04-01 00:00:00

  • Microwave ablation for the treatment of arterial epistaxis: "how I do it".

    abstract:BACKGROUND:Arterial epistaxis is commonly seen in the rhinology clinic and can have a significant impact on quality of life. Previous studies have explored various therapies to address epistaxis. METHODS:Patients were treated in the outpatient clinic or operating room by microwave ablation (MWA) with a 2450-MHz cooled...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.22304

    authors: Lou ZC,Dong Y,Lou ZH

    更新日期:2019-06-01 00:00:00

  • Noninvasive Staphylococcus aureus biofilm determination in chronic rhinosinusitis by detecting the exopolysaccharide matrix component poly-N-acetylglucosamine.

    abstract:BACKGROUND:The role that bacterial biofilms might play in recalcitrant forms of chronic rhinosinusitis (CRS) is increasingly being recognized. However, the detection of bacteria existing in this form, using standard culture, is limited by their unique metabolically inactive properties. All current biofilm diagnostic mo...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21115

    authors: Foreman A,Jervis-Bardy J,Boase SJ,Tan L,Wormald PJ

    更新日期:2013-02-01 00:00:00

  • Sinonasal squamous cell carcinoma and the prognostic implications of its histologic variants: a population-based study.

    abstract:BACKGROUND:Variants of squamous cell carcinoma (SCC) make up 15% of all cases of SCC of the upper aerodigestive tract. There are 5 main histologic variants of SCC in the head and neck region: verrucous (VSCC), papillary (PSCC), spindle cell (sarcomatoid) (SCSC), basaloid (BSCC), and adenosquamous (ASC). Conventional si...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21418

    authors: Vazquez A,Khan MN,Blake DM,Patel TD,Baredes S,Eloy JA

    更新日期:2015-01-01 00:00:00

  • Investigation of bacterial repopulation after sinus surgery and perioperative antibiotics.

    abstract:BACKGROUND:Endoscopic sinus surgery (ESS) enjoys high success rates, but repopulation with pathogenic bacteria is 1 of the hallmarks of poorer outcomes. There are many hypothesized sources of repopulating bacteria; however, this process remains largely unexplored. This study examined changes in the sinus microbiome aft...

    journal_title:International forum of allergy & rhinology

    pub_type: 临床试验,杂志文章

    doi:10.1002/alr.21630

    authors: Hauser LJ,Ir D,Kingdom TT,Robertson CE,Frank DN,Ramakrishnan VR

    更新日期:2016-01-01 00:00:00

  • Endoscopic endonasal anatomy of the nasopharynx in a cadaver model.

    abstract:BACKGROUND:Nasopharyngectomy is an accepted treatment for recurrent nasopharyngeal carcinoma following radiation with or without chemotherapy. Traditionally, the nasopharynx has been approached through relatively invasive "open" techniques including transpalatal, maxillary swing, and trans-mandibular-pterygoid approach...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21104

    authors: Becker AM,Hwang PH

    更新日期:2013-04-01 00:00:00

  • Bacteria in the nose of young adults during wellness and rhinovirus colds: detection by culture and microarray methods in 100 nasal lavage specimens.

    abstract:BACKGROUND:Patients  with  viral respiratory infections/viral rhinitis/common colds are often treated with antibiotic; however, there is little information on whether or how bacterial microbiota in the nose and nasopharynx might influence the course of viral illnesses. METHODS:To initiate investigation of possible int...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21191

    authors: Allen EK,Pitkäranta A,Mäki M,Hendley JO,Laakso S,Sale MM,Winther B

    更新日期:2013-09-01 00:00:00

  • Longitudinal progression of aspirin-exacerbated respiratory disease: analysis of a national insurance claims database.

    abstract:BACKGROUND:Aspirin-exacerbated respiratory disease (AERD) is a recalcitrant inflammatory disorder defined by asthma, nasal polyposis, and sensitivity to cyclooxygenase-1 inhibitors. The timeline and course of disease progression is unclear. METHODS:The Truven MarketScan Database, a large American health insurance clai...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.22412

    authors: Roland LT,Wang H,Mehta CC,Cahill KN,Laidlaw TM,DelGaudio JM,Wise SK,Levy JM

    更新日期:2019-12-01 00:00:00

  • Changing paradigms in frontal sinus cerebrospinal fluid leak repair.

    abstract:BACKGROUND:Frontal sinus cerebrospinal fluid (CSF) leaks have traditionally been repaired via open procedures (eg, osteoplastic flap or cranialization). Advancements in instrumentation, technique, and experience have improved the feasibility of repairing frontal sinus skull-base defects using an endoscopic approach. Th...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21019

    authors: Jones V,Virgin F,Riley K,Woodworth BA

    更新日期:2012-05-01 00:00:00

  • An update on attitudes and use of image-guided surgery.

    abstract:BACKGROUND:The aim of this study was to compare 2010 access to, usage of, and attitudes toward image-guided surgery (IGS) for endoscopic sinus surgery and anterior skull-base surgery to those in 2005. METHODS:A mail survey of American Rhinologic Society (ARS) members was performed in January 2010. Results were compare...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.20107

    authors: Justice JM,Orlandi RR

    更新日期:2012-03-01 00:00:00

  • Predictors of 30-day morbidity and mortality in transnasal microscopic pituitary tumor excision.

    abstract:BACKGROUND:There is a lack of population-based, multi-institutional analyses of factors associated with morbidity and mortality following pituitary tumor excision. METHODS:The American College of Surgeons National Surgical Quality Improvement Project files were used to compile information on patients that had undergon...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21641

    authors: Lawrence LA,Baker AB,Nguyen SA,Karnezis TT,Soler ZM,Schlosser RJ

    更新日期:2016-02-01 00:00:00

  • Chronic rhinosinusitis without nasal polyps is associated with increased expression of trefoil factor family peptides.

    abstract:BACKGROUND:Trefoil factor family (TFF) peptides are mucin-associated secretory products that are produced in the airways and gastrointestinal tract. These peptides appear to play an important role in mucosal healing and epithelial protection and are overexpressed in chronically inflamed gastrointestinal tissues. We hyp...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21334

    authors: Li P,Turner JH

    更新日期:2014-07-01 00:00:00

  • Differential perception and tolerance of chronic rhinosinusitis symptoms as a confounder of gender-disparate disease burden.

    abstract:BACKGROUND:Previous studies have consistently shown that females with chronic rhinosinusitis (CRS) have a greater CRS symptom burden than males with CRS. Our objective was to determine whether differential disease perception could explain this phenomenon. METHODS:A total of 500 participants (239 males, 261 females) wi...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.22390

    authors: Phillips KM,Bergmark RW,Hoehle LP,Shu ET,Caradonna DS,Gray ST,Sedaghat AR

    更新日期:2019-10-01 00:00:00

  • Human sinonasal epithelial cells direct dendritic function and T-cell T helper 1/T helper 2 skewing following Aspergillus exposure.

    abstract:BACKGROUND:In lower airway disease such as asthma, epithelial cells have been shown to be potent regulators of dendritic cell (DC) functions. However, it is unclear how human sinonasal epithelial cells (HSNECs) from patients with sinusitis regulate DC functions. Therefore, in these studies we investigated the ability o...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.20055

    authors: Mulligan JK,Mulligan RM,Atkinson C,Schlosser RJ

    更新日期:2011-07-01 00:00:00

  • Relative susceptibility of airway organisms to antimicrobial effects of nitric oxide.

    abstract:BACKGROUND:Nitric oxide (NO) is released in the airway as a critical component of innate immune defense against invading pathogenic organisms. It is well documented that bacteriostatic and bactericidal effects of NO are concentration-dependent. However, few data exist comparing relative susceptibility of common pathoge...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21966

    authors: Workman AD,Carey RM,Kohanski MA,Kennedy DW,Palmer JN,Adappa ND,Cohen NA

    更新日期:2017-08-01 00:00:00

  • Effect of lumbar drain placement on recurrence of cerebrospinal rhinorrhea after endoscopic repair.

    abstract:BACKGROUND:Lumbar drain (LD) use in the management of cerebrospinal fluid (CSF) rhinorrhea remains controversial. We analyzed the relationship between LD placement and CSF leak recurrence after endoscopic repair. METHODS:A retrospective case series was conducted. Patients who underwent CSF leak repair from 1999 to 201...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21023

    authors: Caballero N,Bhalla V,Stankiewicz JA,Welch KC

    更新日期:2012-05-01 00:00:00

  • Variant of PBX2 gene in the 6p21.3 asthma susceptibility locus is associated with allergic rhinitis in Chinese subjects.

    abstract:BACKGROUND:Allergic rhinitis (AR) is a complex chronic inflammatory disease of the nasal mucosa, caused by an interaction between genetic and environmental factors. As evidence suggests that some genetic variants may increase susceptibility to both AR and asthma, the objective of this study was to identify asthma susce...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21725

    authors: Zhao Y,Zhang Y,Zhang L

    更新日期:2016-05-01 00:00:00

  • Comparison of intranasal fluticasone spray, budesonide atomizer, and budesonide respules in patients with chronic rhinosinusitis with polyposis after endoscopic sinus surgery.

    abstract:BACKGROUND:Nasal steroids are a critical part of the management of patients with chronic rhinosinusitis with nasal polyposis (CRSwNP) after endoscopic sinus surgery (ESS). Increasingly, practitioners are using budesonide respules delivered to the sinonasal cavities, which is an off-label use, in lieu of traditional nas...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章,随机对照试验

    doi:10.1002/alr.21688

    authors: Neubauer PD,Schwam ZG,Manes RP

    更新日期:2016-03-01 00:00:00

  • A novel finding on computed tomography in the diagnosis and localization of cerebrospinal fluid leaks without a clear bony defect.

    abstract:BACKGROUND:The purpose of this work was to describe a clinical and radiographic pattern of findings that helps localize the site of spontaneous cerebrospinal fluid (CSF) leaks. METHODS:This study was a retrospective review of CSF leaks treated at the University of Texas Southwestern Medical Center from 2000 to 2009. D...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21048

    authors: Manes RP,Ryan MW,Marple BF

    更新日期:2012-09-01 00:00:00

  • Association of the sinonasal bacterial microbiome with clinical outcomes in chronic rhinosinusitis: a systematic review.

    abstract:BACKGROUND:The association between sinonasal microbiome and clinical outcomes of patients with chronic rhinosinusitis (CRS) is unclear. We performed a systematic review of prior studies evaluating the CRS microbiome in relation to clinical outcomes. METHODS:Computerized searches of PubMed/Medline, Cochrane, and EMBASE...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.22524

    authors: Wang JC,Moore CA,Epperson MV,Sedaghat AR

    更新日期:2020-04-01 00:00:00

  • Evaluation of olfactory function in adults with primary hypothyroidism.

    abstract:BACKGROUND:Sufficient clinical data are not available on the effect of hypothyroidism on olfactory function in adults. In this study, we aimed to evaluate the olfactory function of adult patients diagnosed with primary hypothyroidism. METHODS:Forty-five patients aged between 18 and 60 years who were diagnosed with cli...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21565

    authors: Günbey E,Karlı R,Gökosmanoğlu F,Düzgün B,Ayhan E,Atmaca H,Ünal R

    更新日期:2015-10-01 00:00:00

  • Genetics of the taste receptor T2R38 correlates with chronic rhinosinusitis necessitating surgical intervention.

    abstract:BACKGROUND:We recently demonstrated the bitter taste receptor T2R38 upregulates sinonasal mucosal innate defense in response to gram-negative quorum-sensing molecules through increased nitric oxide production and mucociliary clearance. T2R38 was initially identified in the quest to understand the variability in bitter ...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21140

    authors: Adappa ND,Howland TJ,Palmer JN,Kennedy DW,Doghramji L,Lysenko A,Reed DR,Lee RJ,Cohen NA

    更新日期:2013-03-01 00:00:00

  • Alcohol-induced respiratory symptoms improve after aspirin desensitization in patients with aspirin-exacerbated respiratory disease.

    abstract:BACKGROUND:Aspirin-exacerbated respiratory disease (AERD) is characterized by chronic eosinophilic rhinosinusitis, nasal polyps, asthma, and respiratory sensitivity to aspirin and nonsteroidal anti-inflammatory drugs (NSAIDs). In addition to sensitivity to aspirin and NSAIDs, the majority of patients with AERD have bee...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章,多中心研究

    doi:10.1002/alr.22168

    authors: Glicksman JT,Parasher AK,Doghramji L,Brauer D,Waldram J,Walters K,Bulva J,Palmer JN,Adappa ND,White AA,Bosso JV

    更新日期:2018-10-01 00:00:00

  • Perioperative management in endoscopic endonasal skull-base surgery: a survey of the North American Skull Base Society.

    abstract:BACKGROUND:The objective of this work was to better understand variations in perioperative management in endoscopic endonasal skull-base surgery (EESBS) and to identify trends in management based upon the practice patterns of North American Skull Base Society (NASBS) members. METHODS:A 29-question survey evaluating pe...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.22066

    authors: Roxbury CR,Lobo BC,Kshettry VR,D'Anza B,Woodard TD,Recinos PF,Snyderman CH,Sindwani R

    更新日期:2018-05-01 00:00:00

  • Role of tissue eosinophils in chronic rhinosinusitis-associated olfactory loss.

    abstract:BACKGROUND:Olfactory dysfunction is 1 of the hallmark symptoms of chronic rhinosinusitis (CRS). Eosinophilic inflammation has been implicated as a potential causative factor. However, prior studies have been limited by retrospective study designs, concomitant use of systemic corticosteroids, and other confounding facto...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21994

    authors: Hauser LJ,Chandra RK,Li P,Turner JH

    更新日期:2017-10-01 00:00:00

  • Determining the best graft-sealant combination for skull base repair using a soft tissue in vitro porcine model.

    abstract:BACKGROUND:The purpose of this work was to compare the absolute breaking strength of various soft tissue skull base (SB) repairs in an in vitro porcine model. METHODS:A burst pressure (BP) testing system was designed using an axial loading force to create increasing hydraulic pressure. Defects measuring 0.5 × 0.5 cm w...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.21085

    authors: Fandiño M,Macdonald K,Singh D,Whyne C,Witterick I

    更新日期:2013-03-01 00:00:00

  • Asthma onset pattern and patient outcomes in a chronic rhinosinusitis population.

    abstract:BACKGROUND:Chronic rhinosinusitis (CRS) is strongly associated with comorbid asthma. This study compares early-onset and late-onset asthma in a CRS population using patient-reported and clinical characteristics. METHODS:At enrollment into a clinical registry, CRS patients completed the 22-item Sino-Nasal Outcome Test ...

    journal_title:International forum of allergy & rhinology

    pub_type: 杂志文章

    doi:10.1002/alr.22064

    authors: John Staniorski C,Price CPE,Weibman AR,Welch KC,Conley DB,Shintani-Smith S,Stevens WW,Peters AT,Grammer L,Lidder AK,Schleimer RP,Kern RC,Tan BK

    更新日期:2018-04-01 00:00:00