Publications by authors named "Xiu-Fen Hu"

Huai Qi Huang (HQH) exerts great effects in clinic, such as anti-inflammation, immune-regulation, anti-cancer, and so on. However, the mechanism by which HQH protects juvenile idiopathic arthritis (JIA) is obscure. Thus, we explored deeply the protective mechanisms in juvenile collagen-induced arthritis (CIA) rat model.

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Since X-linked chronic granulomatosis disease (X-CGD) exhibits no specific clinical symptoms at an early stage, early diagnosis is difficult and depends predominantly on neonatal screening. Therefore, the aim of this study was to explore routine biomarkers for X-CGD in children and provide clues for early diagnosis. The cases of 10 children with X-CGD diagnosed at Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology from 2013 to 2016 and 122 Chinese children with X-CGD reported in the literature were summarized.

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Objective: To study the expression of serum cytokines, interleukin-38 (IL-38) and interleukin-1β (IL-1β) in the acute phase of Kawasaki disease (KD) in children and the association of IL-38 and IL-1β with inflammatory response in the acute phase and the development of coronary artery lesion (CAL).

Methods: A total of 40 children with KD who were hospitalized in the hospital between July 2015 and June 2016 were enrolled, with 21 children in the CAL group and 19 in the non-CAL (NCAL) group. Thirty healthy children and 19 children with infection and pyrexia, who were matched for sex and age, were enrolled as healthy control group and pyrexia control group respectively.

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Background: The pathogenesis of Kawasaki disease are still not well understood. It was designed to investigate the relationship between adipokines including chemerin, omentin-1, adiponectin and acute Kawasaki disease.

Methods: Enzyme-linked immunosorbent (ELISA) was used to detect serum levels of chemerin, omentin-1, adiponectin, and inflammatory cytokines IL-1β and TNF-α in 80 cases of patients diagnosed with Kawasaki disease (KD).

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Background: Obesity and related metabolic diseases are associated with a state of chronic low-grade inflammation,which is characterized by abnormal cytokine production and increased synthesis of proinflammatory proteins.Recent studies have indicated that visfatin is both an adipokine and an inflammatory cytokine.

Objective: In this study, we assessed the association between serum visfatin concentrations and markers of systemic inflammation [high-sensitivity C-reactive protein (hs-CRP), interleukin 6 (IL-6), and tumor necrosis factor a (TNF-a)] and insulin resistance in Chinese obese children.

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Objective: To examine the diagnostic value of head-up tilt test in children with unexplained syncope (UPS).

Methods: A total of 379 children (171 males, 208 females) aged 3-18 years, mean age (12 +/- 3) years with unexplained syncope from Beijing, Hunan, Hubei and Shanghai and undergoing baseline head-up tilt tests (BHUTT) or head-up tilt tests potentiated with nitroglycerine (SNHUTT) under a quiet circumstance were selected as the syncope group. Ten healthy children (5 males, 5 females) aged 9-15 years with a mean age of (11.

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Perilipin and adipophilin, two significant lipid droplet (LD)-specific proteins, participate in storing fat or ectopic lipid deposition and fat mobilization in many types of mammalian cells. Acylation stimulating protein (ASP) is a novel adipocyte-derived hormone known for a major determinant for triglyceride synthesis (TGS) and lipid metabolism. The present study was aimed to investigate: (1) whether ASP, rather than insulin, is a powerful potentiator which could physiologically and directly influence TGS during 3T3-L1 preadipocyte differentiation; (2) whether ASP exposure at indicated time points during 3T3-L1 preadipocyte differentiation could influence the gene/protein expression of adipophilin and perilipin.

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Objective: To investigate the effects of ghrelin on the proliferation and differentiation of 3T3-L1 preadipocyte, and study the possible mechanisms.

Methods: 3T3-L1 preadipocytes were cultured in vitro. The proliferation potentials of 3T3-L1 preadipocytes that were treated with different concentrations of ghrelin were evaluated by MTT methods.

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Acylation stimulating protein (ASP) stimulates triglyceride synthesis and glucose transport via its receptor C5L2. In human studies, ASP is increased in insulin resistant states such as obesity, diabetes, polycystic ovary syndrome and late pregnancy (the latter two associated with altered sex hormones). The aims were (i) to evaluate ASP response and C5L2 expression following treatment with sex steroid hormones and (ii) to identify mechanisms of ASP resistance using 3T3-L1 adipocytes and preadipocytes.

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Objective: To evaluate the effects of progesterone on the mRNA expression of acylation stimulating protein (ASP)-receptor C5L2 in adipocytes and preadipocytes and the C5L2 protein expression on the cell surface.

Methods: Preadipocytes of the line 3T3-L1 were cultured and induced to differentiate. Progesterone of the doses 0 - 1 x 10(-6) mol/L was added into the cultured fluid of the mature 3T3-L1 adipocytes and preadipocytes overnight.

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Objective: Syncope is a common pediatric emergency. Based on an epidemiologic survey in the USA, around 15% of children experienced syncopal attack, which strongly influenced the life, study and hurt the children mentally and physiologically. Therefore, exploring the therapeutic regimen has become a hot topic in the field of pediatric cardiology.

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Objective: To detect the expression of fibrillin-1 in congenital bicuspid aortic valves, and to investigate the molecular mechanism of congenital bicuspid aortic valves.

Methods: Specimens of aortic valve were obtained from 12 pediatric patients with congenital bicuspid aortic valve, 11 boys and 1 girl, aged 16.7 (10 - 18), including 5 cases of aortic stenosis (AS), 8 of aortic insufficiency (AI), and 1 of AS and AI, undergoing valve replacement, 8 children who died accidentally without cardiovascular system and collagen system diseases, 6 boys and 2 girls, aged 9.

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Objective: Macrophage activation syndrome (MAS) is a rare but life-threatening complication in children with rheumatic diseases, particularly systemic-onset juvenile idiopathic arthritis (SOJIA). Because of the potential fatality of this condition, prompt recognition and immediate therapeutic intervention are important. This study reviewed the data of MAS in 13 cases with SOJIA.

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Objective: To evaluate the effectiveness of intravenous immunoglobulin IVIG, 1 g/kg single intravenous injection in treating and preventing cardiac consequences of Kawasaki disease (KD) in children.

Methods: A total of 242 children with KD disease were enrolled in the study. In the randomized controlled trial, they were randomly divided into two groups: IVIG 1 g/kg group and IVIG 2 g/kg group, with aspirin administered within the first 7 to 10 days of illness.

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Background: The levels of long-term elevated serum or intracellular free fatty acid (FFA) induce insulin resistance associated with central obesity. The insulin-mimetic protein visfatin is preferentially produced by visceral adipose tissues and has been implicated in obesity and insulin resistance. To identify that FFA is capable of inducing insulin resistance and to clarify the role of FFA on visfatin, we examined the effect of monounsaturated FFA oleate (C18:1) and saturated FFA palmitate (C16:0) on glucose transport and visfatin gene expression in cultured 3T3-L1 adipocytes or preadipocytes.

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Aim: To investigate the effect of long-lasting somatostatin analogue octreotide (Oct) injected into the third cerebral ventricle (TCV) on gastric acid secretion in rats.

Methods: TCVs were cannulated in male Wistar rats anesthetized with sodium pentobarbital. One week later acute gastric lumen perfusion was carried out and gastric acid was continuously washed with 37 degree Celsius saline by a perfusion pump.

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Many studies have reported that polymorphisms of the mannose-binding lectin (MBL) gene are associated with autoimmune disease. Here, we investigate the relationship between MBL gene polymorphisms and susceptibility to juvenile idiopathic arthritis (JIA) in a Han-nationality population from the Hubei province of China. PCR-restriction fragment length polymorphism was used to investigate polymorphisms of codons 54 and 57 in exon 1 of the MBL gene in 93 patients with JIA and 48 control children.

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Objective: To evaluate the effectiveness and safety of Taizhi'an (TZA) capsule combined with Simvastatin (Sim) in treating hyperlipidemia in diabetes mellitus (DM) patients.

Methods: Eighty cases of type 2 DM patients with hyperlipidemia were randomized into two groups, 40 in each group. The patients in the treated group took orally TZA capsules at the dose of 0.

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Objective: To evaluate the efficacy and safety of sodium copper chlorophyllin (trademarked as "Yebaike Tablet which is abbreviated as YBK in treating leukopenia.

Methods: One hundred and five patients with leukopenia caused by various factors were randomized into 3 groups. The 60 patients in the YBK group took orally YBK Tablets at the dose of 40 mg, three times per day, the 30 patients in the leucogen group were treated with Leucogen Tablets at the dose of 20 mg, three times per day, and the 15 patients in the placebo group were administered with vitamin C tablets 100 mg, three times per day.

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