Rahmanzadeh-Shahi Soheila, Golshiri-Isfahani Ali, Fathollahi Mahmood Sheikh, Rezayati Mohammadtaghi, Bahramabadi Reza, Afrooz Mohammadreza, Asadikaram Gholamreza, Kennedy Derek, Arababadi Mohammad Kazemi
Immunology of Infectious Diseases Research Center, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Department of Otolaryngology, Faculty of Medicine, Rafsanjan University of Medical Sciences, Rafsanjan, Iran.
Lab Med. 2018 Oct 11;49(4):329-341. doi: 10.1093/labmed/lmy017.
To evaluate the serum levels of interleukin (IL)-6, IL-8, tumor necrosis factor (TNF)-α, tumor growth factor (TGF)-β, endothelin, and immunoglobulin (Ig)E in patients with idiopathic epistaxis, compared with healthy control individuals.
Serum levels of IL-6, IL-8, TNF-α, TGF-β, endothelin, and IgE were evaluated in 110 patients with idiopathic epistaxis and 100 healthy controls using the enzyme-linked immunosorbent assay (ELISA) technique.
Serum levels of IL-6 (P <.001) and TGF-β (P = .001) were significantly increased in patients with idiopathic epistaxis, compared with controls. TNF-α serum levels were significantly increased in male patients, compared with female patients (P = .053). We observed decreased antihistamine levels and increased expression of TGF-β (P = .02) and TNF-α (P = .02), respectively.
IL-6 and TGF-β appear to participate in the pathogenesis of idiopathic epistaxis. TNF-α may be considered a risk factor for male patients in developing epistaxis. Antihistamines may inhibit angiogenesis by decreasing expression of TGF-β and increasing expression of TNF-α.
评估特发性鼻出血患者血清白细胞介素(IL)-6、IL-8、肿瘤坏死因子(TNF)-α、肿瘤生长因子(TGF)-β、内皮素和免疫球蛋白(Ig)E水平,并与健康对照者进行比较。
采用酶联免疫吸附测定(ELISA)技术,对110例特发性鼻出血患者和100例健康对照者的血清IL-6、IL-8、TNF-α、TGF-β、内皮素和IgE水平进行评估。
与对照组相比,特发性鼻出血患者的血清IL-6水平(P<.001)和TGF-β水平(P =.001)显著升高。男性患者的TNF-α血清水平显著高于女性患者(P =.053)。我们分别观察到抗组胺水平降低以及TGF-β表达增加(P =.02)和TNF-α表达增加(P =.02)。
IL-6和TGF-β似乎参与了特发性鼻出血的发病机制。TNF-α可能被认为是男性患者发生鼻出血的一个危险因素。抗组胺药可能通过降低TGF-β的表达和增加TNF-α的表达来抑制血管生成。