Background: Specific molecular mechanisms by which AURKA promoted LSCC metastasis were still unknown.
Methods: Bioinformatic analysis was performed the relationship between TRIM28 and LSCC. Immunohistochemistry, Co-IP assay, Rt-PCR and Western Blot were used to examine the expression of related molecular.
The ubiquitin specific peptidase 18 (USP18), a well-established deubiquitinase, has been extensively implicated in the malignant progression of various human tumors. However, its role in head and neck squamous cell carcinoma (HNSC) requires further investigation. Here, we revealed that USP18 was significantly upregulated in HNSC and knockdown of USP18 markedly suppressed tumor growth in vivo.
View Article and Find Full Text PDFUsing genome-wide association study data from European populations, this research clarifies the causal relationship between plasma metabolites and age-related macular degeneration (AMD) and employs Metabo Analyst 5.0 for enrichment analysis to investigate their metabolic pathways. Employing Mendelian randomization analysis, this study leveraged single nucleotide polymorphisms significantly associated with plasma metabolites as instrumental variables.
View Article and Find Full Text PDFIntroduction: Allergen-specific immunotherapy (AIT) plays a pivotal role in altering the immune status and tissue responses in allergic rhinitis (AR). This study focuses on the impact of sublingual immunotherapy (SLIT) involving dust mite drops, exploring the modulation of regulatory T cells (Treg) and their specific marker, BLIMP1, in the nasal mucosa.
Methods: Immune cells were isolated from nasal lavage fluid of patients with AR undergoing SLIT (n = 94).
Introduction: Our prior clinical study assessed the efficacy and safety of sublingual immunotherapy (SLIT) with standardized Dermatophagoides farina drops on patients with allergic rhinitis (AR) while analyzing the characteristics of adverse reactions. This study was conducted to evaluate the immune cell composition alterations in AR patients before and after SLIT, and to comprehensively investigate the role and changes of antigen-specific immune cells associated with treatment efficacy.
Methods: A total of 68 AR patients who completed 12 months of SLIT were included in the study.
Eur Arch Otorhinolaryngol
February 2023
Objectives: To investigate the therapeutic effect of Bicalutamide, an androgen receptor antagonist on the onset and development of allergic rhinitis in an animal model.
Methods: 40 male BALB/c mice were randomly divided into five groups (eight mice per group). Aluminum hydroxide powder was used as an adjuvant, combined with Ovalbumin (OVA) to establish the mouse model of allergic rhinitis via ultrasonic nebulization of OVA to stimulate the nasal cavity.
Front Bioeng Biotechnol
April 2022
Aminoglycoside antibiotics are widely used for the treatment of serious acute infections, life-threatening sepsis, and , but all aminoglycosides cause side effects, especially irreversible ototoxicity. The mechanisms underlying the ototoxicity of aminoglycosides need further investigation, and there are no effective drugs in the clinic. Here we showed that tetrandrine (TET), a bioactive bisbenzylisoquinoline alkaloid derived from , ameliorated neomycin-induced cochlear hair cell injury.
View Article and Find Full Text PDFImmunopharmacol Immunotoxicol
August 2022
Context: Uveitis is a prevalent inflammatory eye disease that damages the vision of patients and even leads to blindness. LY294002, an inhibitor of PI3K, was reported to suppress the inflammation and alleviate the progression of many diseases. However, the function of LY294002 in uveitis is unclear.
View Article and Find Full Text PDFIntroduction: To evaluate the efficacy and safety of sublingual immunotherapy (SLIT) with standardized Dermatophagoides farinae (Df) drops in monosensitized and polysensitized patients with allergic rhinitis (AR) and to analyze the adverse events (AEs).
Methods: A retrospective analysis was performed using data for 68 patients with AR who received SLIT. The patients were divided into a monosensitized group (36 cases) and a polysensitized group (32 cases) based on serum-specific IgE test results.
Background: Alpha-Tocopherol (α-TCP), one major form of vitamin E, has been known as a treatment for airway allergic inflammation. However, the role and mechanism of α-TCP in treating allergic rhinitis remains unclear.
Objective: In this study we examined the inhibitory function of α-TCP in a mouse model of allergic rhinitis.
Purpose: To investigate the effect of biospray dressing on the extent of eosinophil infiltration in the nasal mucosa and the level of serum IgE in experimental allergic rhinitis with nasal provocation.
Method: Twenty-four BALB/c mice were randomly divided into the normal control group, allergic rhinitis (AR) group, dexamethasone (DEX) treatment group, and biospray dressing (BD) group. The mice in the latter 3 groups were prepared for animal models of AR according to standard protocols.
Background: MicroRNAs (miRNAs) play crucial roles in varieties of cancers, particularly in tumorigenesis, progression, and migration. Dysregulation of miR-28 was reported to occur in various types of human malignancies. In humans, two different mature miRNA sequences are excised from opposite arms of the stem-loop pre-miR-28, hsa-miR-28-3p and hsamiR-28-5p.
View Article and Find Full Text PDFIntroduction: Antidifferentiation noncoding RNA (ANCR) is a newly identified long noncoding RNA, which is reported to function as an oncogene in multiple human cancers. However, its function in nasopharyngeal carcinoma (NPC) and underlying mechanism are still unclear.
Materials And Methods: We explored the expression of ANCR in NPC tissues and cells by real-time PCR and analyzed the relationship between ANCR expression and clinicopathological characteristics of NPC patients by Pearson's chi-squared test.
Advanced stage nasopharyngeal carcinoma (NPC) has a poor prognosis. Triptonide ("TN") is a small molecule monomer extract from the ancient Chinese herb Tripterygium wilfordii Hook. We show that TN, at nanomolar concentrations, potently inhibited survival and proliferation of multiple established and primary human NPC cells.
View Article and Find Full Text PDFTBX2 is a member of the T box transcription factor family. Its expression and potential biological functions in nasopharyngeal cancer (NPC) cells are studied here. We showed that TBX2 mRNA and protein expression was significantly elevated in multiple human NPC tissues, as compared with that in adjacent normal tissues.
View Article and Find Full Text PDFBackground/aims: Gastric hypersensitivity contributes to abdominal pain in patients with functional dyspepsia. Recent studies showed that hormones induced by stress are correlated with visceral hypersensitivity. However, the precise mechanisms underlying gastric hypersensitivity remain largely unknown.
View Article and Find Full Text PDFAllergy Asthma Immunol Res
September 2015
Purpose: Allergic rhinitis (AR) is an inflammatory disorder of the upper airway. Exosomes or extracellular vesicles are nanosized vesicles of endosomal origin released from inflammatory and epithelial cells that have been implicated in allergic diseases. In this study, we characterized the microRNA (miRNA) content of exosomes in AR.
View Article and Find Full Text PDFBackground: Hydrogen sulfide (H2S), an endogenous gaseotransmitter/modulator, is becoming appreciated that it may be involved in a wide variety of processes including inflammation and nociception. However, the role for H2S in nociceptive processing in trigeminal ganglion (TG) neuron remains unknown. The aim of this study was designed to investigate whether endogenous H2S synthesizing enzyme cystathionine-β-synthetase (CBS) plays a role in inflammatory pain in temporomandibular joint (TMJ).
View Article and Find Full Text PDFThe pathogenesis of pain in irritable bowel syndrome (IBS) is poorly understood, and treatment remains difficult. We have previously reported that colon-specific dorsal root ganglion (DRG) neurons were hyperactive in a rat model of IBS induced by neonatal colonic inflammation (NCI). This study was designed to examine plasticity of voltage-gated Na(+) channel activities and roles for the endogenous hydrogen sulfide-producing enzyme cystathionine β-synthetase (CBS) in chronic visceral hyperalgesia.
View Article and Find Full Text PDFLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
December 2009
Objective: To explore the expression of Eotaxin and the effect of histamine in allergic rhinitis model (AR), and aim to explore the pathogenesis of AR.
Method: The AR models were established by application of ovum albumin in rats. The expression of Eotaxin in nasal mucosa, serum and nasal cavity lavage fluid, were observed before and after treatment of histamine or its antagonist by immunochemistry, RT-PCR and ELISA technique.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
December 2009
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
May 2009
Objective: To study the effect of carbon monoxide (CO) on hydrogen sulfide (H2S) in guinea pigs with allergic rhinitis (AR) through intervention treatment.
Methods: AR model in guinea pigs was established by using ovalbumin. The animals were divided into three groups.
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
July 2008
Objective: To study the change of endogenous hydrogen sulfide (hydrogen sulfide, H2S) and its rate-limiting enzyme Cystathionine-gamma-lyase (CSE) in allergic rhinitis through guinea pigs with intervention treatment.
Method: Twenty-four guinea pigs were divide into 4 groups at random, one group were models of allergic rhinitis (AR) which were established by using ovalbumin, the second group were treated with NaHS after sensitized, the third group were treated with Propargylglycine (PPG) which was suppression of CSE after sensitized, and the last group were treated with saline for control. The concentration of eotaxin of nasal lavage and H2S in plasma were recorded, and then the expression of CSE in nasal mucosa was determined by real-time fluorescence RT-PCR.
Lin Chuang Er Bi Yan Hou Ke Za Zhi
June 2006
Objective: To study the mechanism of recombination activating gene-1 in pathogenesis of allergic rhinitis and its relation to interleukin-4 (IL-4), interleukin-10 (IL-10) and immunoglobin E (IgE).
Method: Three groups of allergic rats models were established with ovalbumin (OVA) and intervened with Dexamethasone (DEX). The times of sneeze were recorded, the cutaneous reaction of rats to the passive cutaneous allergen access (PCA) were investigated and the expression and DNA sequence of recombination activating gene-1 were examined and tested with reverse transcription-polymerase chain reaction (RT-PCR) and DNA analysator.