Publications by authors named "Jian-Hui Xu"

Article Synopsis
  • - The study explores how prostaglandin E (PGE) in the lateral parabrachial nucleus (LPBN) affects fever, focusing on its effect on the preoptic area (POA) in male rats.
  • - Results showed that PGE injection into the LPBN increased c-Fos-positive neuron density in the median preoptic area (MnPO) and that impairing the LPBN-MnPO pathway reduced fever response, highlighting the importance of this pathway.
  • - Additionally, the EP3 receptor was identified as crucial for PGE-induced fever; while PGE affected excitatory and inhibitory neurons differently in the LPBN, the changes in neuronal activity helped regulate body temperature responses.
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Objective: Factors that predict poor outcomes in patients with single subcortical infarction (SSI) may differ from those that predict poor outcomes in the SSI subgroup with neurological deterioration (ND). This study aimed to investigate the effect of ND on functional outcomes in patients with SSI and the clinical factors that predict poor outcomes in patients with SSI with ND (SSI-ND) and in all patients with SSI.

Methods: Patients with SSI were consecutively enrolled in this study.

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  • Sebaceous carcinoma of the submandibular gland is a rare condition, with only five reported cases, often leading to delayed diagnosis and increased risk of metastasis and mortality.
  • The documented case involved a 36-year-old woman who had a non-tender, swollen mass in the left submandibular gland, which was confirmed as sebaceous carcinoma after surgical resection and pathological examination.
  • The study emphasizes the importance of considering sebaceous carcinoma in differential diagnoses for head and neck masses, and highlights that early diagnosis and surgical treatment can lead to a favorable outcome.
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  • - The study evaluated the effectiveness of selective neck dissection (SND) for treating isolated regional failures in nasopharyngeal carcinoma (NPC) after radiation therapy, involving 46 patients from 2011 to 2019.
  • - Results indicated that level II lymph nodes were most commonly affected and a portion of patients experienced locoregional recurrences; however, overall survival and disease-free survival rates were comparable to those of more extensive neck dissection procedures.
  • - The findings concluded that specific SND is a viable treatment option for patients with isolated regional failures in NPC, suggesting it could be preferred over more invasive techniques.
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  • Zero-valent iron (ZVI) is a promising technology for cleaning up environmental pollutants but struggles with low reactivity towards tougher contaminants.
  • Strategies to improve ZVI's effectiveness include pretreatment methods, developing more active ZVI-based materials, and using additional support measures.
  • This review summarizes these strategies, their advantages and drawbacks, challenges for large-scale use, and future directions for ZVI technology advancements.
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In the present study, the HS photolysis using the self-made high-frequency discharge electrodeless lamp (light distribution was 90% at 254 nm and 10% at 185 nm) was studied and simulated by MATLAB software. Firstly, the effects of the initial HS concentration, irradiation time, oxygen content and relative humidity on HS photolysis efficiency were experimentally investigated. The results indicated that the photolysis efficiency decreased from 100% to 90.

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Arginine vasopressin (AVP) plays an important role in thermoregulation and antipyresis. We have demonstrated that AVP could change the spontaneous activity of thermosensitive and temperature insensitive neurons in the preoptic area. However, whether AVP influences the effects of prostaglandin E (PGE) on the spontaneous activity of neurons in the medial preoptic area (MPO) remains unclear.

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Background: The delay in immune reconstitution after hematopoietic stem cell transplantation (HSCT), especially a delay in central immune reconstitution, leads to opportunistic infections and disease relapse after transplantation and affects the long-term outcome of HSCT. This delay is mainly attributable to thymic damage after myeloablative chemotherapy and radiotherapy.

Methods: We established a model of allogeneic bone marrow transplantation (BMT) in mice and administered ghrelin (GRL) 7 days before the conditioning regimen or the day after BMT to explore the effect of GRL on thymus.

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It is well known that sympathetic nerve activity innervating brown adipose tissue (BAT sympathetic nerve activity) plays an important role in BAT thermogenesis. We have found that peripheral administration of arginine vasopressin (AVP) induced hypothermia by reduced thermogenesis in BAT. However, little is known about AVP-induced hypothermic response and its relationship with BAT sympathetic nerve activity.

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Systemic inflammation, which can be induced by metabolic endotoxemia, and corresponding high‑fat diet‑mediated metabolic disorders are associated with gut microbiota. In the present study reverse transcription-polymerase chain reaction, immunofluorescence, pyrosequencing, ELISA and Oil Red O staining were performed to assess whether berberine can protect against diet-induced obesity, through modulating the gut microbiota and consequently improving metabolic endotoxemia and gastrointestinal hormone levels. Alterations in the gut microbiota induced by berberine resulted in a significant reduction in bacterial lipopolysaccharide levels in portal plasma.

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Objective: To observe the effects of 5-HTreceptor antagonist p-MPI on ethanol induced hypothermia and behavioral ther-moregulatory response in rats.

Methods: Core temperature and motor activities were monitored in undisturbed male SD rats using radioteleme-try. The behavioral thermoregulatory response and core temperature were monitored in rats using radiotelemetric temperature gradient apparatus.

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Objective: To study the efficacy and safety of sorafenib combined with low dose cytarabine for treating patients with FLT3(+) relapsed and refractory acute myeloid leukemia (FLT3(+) RR-AML).

Methods: Seven patients with FLT3(+) RR-AML were treated with sorafenib and low dose cytarabine. The curative rate and adverse effects were observed in these patients.

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Objective: To examine whether agmatine (AGM) would alter stress-induces hyperthermic response.

Methods: Sixty-one male SD rats were randomly divided into three experiments. Each experiment was divided into control group and AGM group.

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Satellite remote sensing retrieved aerosol optical thickness is widely used to monitor surface PM2.5 concentration. In order to monitor PM2.

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Objective: Osteochondroma is rarely seen in the facial region, especially around the condyle. Here, we report a case of condylar osteochondroma, aiming to assist the diagnosis and treatment of the tumor.

Methods: A case of osteochondroma of the left mandibular condyle in a 49-year-old man was presented.

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Background: Despite some reports about the long-term metabolic outcomes after laparoscopic adjustable gastric banding (LAGB) in the Western populations, there are few reports on the Asian population whose body size and fat distribution are different. Therefore, this study was conducted to evaluate the medium-term effects of LAGB on weight loss and metabolic outcomes of obese patients with different body mass index (BMI) in China.

Methods: A retrospective study was performed to review the 5-year follow-up data of 56 patients (18 males, 38 females) who received LAGB from November 2003 to May 2013 at the Shanghai Changhai Hospital.

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A new strategy was applied to synthesise a porous nanostructure of α-Fe(2)O(3) xerogel assembled from nanocrystalline particles (∼5 nm) with abundant mesopores (∼3 nm) using a hydrothermal method. The α-Fe(2)O(3) xerogel exhibits excellent cycling performance (up to 1000 cycles) and rate capability (reversible discharging capacity 280 mAh g(-1) at 10 C) as a potential anode for high power lithium-ion batteries.

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To explore the role of CD72 in the pathogenesis of immune thrombocytopenia (ITP), we detected CD72, Sema4D, IL-2, IL-4, and IFN-γ mRNA expressions and the levels of plasma Sema4D, IL-2, IL-4, IL-6, and IFN-γ in ITP patients (n = 39) and controls (n = 23). The levels of plasma IL-2, IL-4, and IL-6 were assayed by radioimmunoassay, and the levels of plasma IFN-γ and Sema4D were analyzed by enzyme-linked immunosorbent assay. Sema4D, CD72, IL-2, IFN-γ, and IL-4mRNA expressions were analyzed by real-time quantitative reverse-transcription polymerase chain reaction.

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To determine the dopamine (DA) content in the striatum and the expression changes of the apoptosis-associated proteins Bad and Bcl-2 in the substantia nigra compacta (SNc) in elderly rats with abnormal behavior. Fifty three Sprague-Dawley rats were divided into three groups: adult, age-motorplus (normal behavior) and aged-motorminus (abnormal behavior) using the hanger test. The DA content in the striatum and the expression of tyrosine hydroxylase (TH), Bad and Bcl-2 in the SNc were measured by HPLC/MS (high performance liquid chromatogram-mass spectra) and Western Blot.

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Survivin is a member of the inhibitor of apoptosis protein (IAP) family; it is overexpressed in most cancer tissues and induces resistance to chemotherapy. In this study, we investigated whether a short hairpin RNA (shRNA) targeting survivin can induce apoptosis and enhance chemosensitivity to cisplatin in squamous cell carcinoma of the tongue. Results showed that chemosensitivity to cisplatin was surviving dependent in three cell lines (Tca8113, Bca885, and MCF7); higher survivin mRNA expression levels were associated with lower sensitivity to cisplatin.

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Introduction: The effect of an initial radical cure and the post-operative quality of life in young patients with stage one or two tongue cancer seems to be more important than in old patients. The aim of this study was to achieve both optimal surgical effectiveness and improved post-operative quality of life for young patients with stage one or two tongue cancer.

Materials And Methods: 7 patients under 40 years of age with T(1)-T(2)N(0)M(0) squamous cell carcinoma of tongue underwent aesthetic and functional radical surgery in which reconstruction of the defect in the oral cavity and conservation of the main functional organs in neck with good scar aesthetics in the face and neck were performed.

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Background: Ameloblastoma is an odontogenic benign tumor characterized by local invasiveness and most of its local recurrences clinically result from local invasion. This study used matrix metalloproteinase-2 (MMP-2) inhibitor I (MMP-2I) to investigate the role played by MMP-2 activity in the local invasiveness of ameloblastoma.

Methods: The cells and xenografts of ameloblastoma were treated with MMP-2I and treatment group were compared with the control group.

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The family of T-cell immunoglobulin- and mucin-domain-containing molecules (TIMs) has an important role in immune regulation. TIM-3 is a transmembrane protein preferentially expressed on terminally differentiated Th1 cells and plays a role in T-helper (Th)-1-mediated autoimmune disease. Idiopathic thrombocytopenic purpura (ITP) is an acquired organ-specific autoimmune disease with a polarization of Th1.

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Objective: To investigate the effects of survivin short hairpin RNA (shRNA) on survivin expression, cell apoptosis, and chemosensitivity of human tongue cancer cell Tca8113 to cisplatin.

Methods: Survivin-directed shRNA plasmid vector was delivered into Tca8113 cells with lipofectamine(TM) 2000 reagent. Survivin expression was detected with the reverse transcription-polymerase chain reaction (RT-PCR) and Western blotting.

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