Publications by authors named "Guangzhao He"

The development and outcome of inflammatory diseases are associated with genetic and lifestyle factors, which include chemical and nonchemical stressors. Persistent organic pollutants (POPs) are major groups of chemical stressors. For example, dioxin-like polychlorinated biphenyls (PCBs), per- and polyfluoroalkyl substances (PFASs), and polybrominated diphenyl ethers (PBDEs) are closely associated with the incidence of inflammatory diseases.

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Objectives: The hepatotoxicity of irinotecan has been widely implicated in the treatment of multiple solid tumours. However, there are few studies on the influencing factors of irinotecan-induced hepatotoxicity. Herein, we investigated the risk factors for irinotecan-induced liver injury among 421 patients receiving irinotecan-based regimens (IBRs).

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5-Fluorouracil (5-FU) is an effective anticancer drug widely used in cancer treatment. In this study, two 5-FU derivatives containing a spacer arm with the carboxylic group at the end were synthesized, which were linked to the carrier proteins to form 5-FU-protein conjugates used as the immunogens for the production of monoclonal antibody (mAb). Based on the produced mAb, the highly sensitive and specific enzyme-linked immunosorbent assay (ELISA) for 5-FU detection was established.

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Background: Peripheral blood cell count is the most common clinical laboratory test. Neutrophil-to-lymphocyte ratio (NLR) as an economic marker has been reported in various cancer types. It is believed that NLR is associated with the prognosis and treatment outcomes of some cancers.

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Objectives: To analyse the results of fluorouracil (5-FU) plasma concentration monitoring in patients with advanced colorectal cancer after 5-FU treatment, and to provide a reference for the application prospect of 5-FU plasma concentration monitoring technology.

Methods: A retrospective analysis was performed with advanced colorectal cancer patients treated with 5-FU from March 2015 to August 2018. The results of plasma concentration monitoring of 5-FU, severe adverse reactions, and anti-tumour efficacy were analysed.

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Citrullinated histone H3 (H3Cit) is the product of the conversion of peptidylarginine to citrulline in histone H3. We evaluated the H3Cit level in hepatitis B virus (HBV)-related hepatocellular carcinoma (HCC) tissues and assessed its association with Beclin1 messenger RNA (mRNA) (a key autophagic regulator). The level of H3Cit was detected by a capture enzyme-linked immunosorbent assay, while Beclin1 mRNA was determined by real-time polymerase chain reaction in 80 HBV-related patients with HCC.

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Background: Epigenetic alterations of tumor-associated genes contribute to the pathogenesis of virtually all cancer types. We evaluated the methylation status of the interleukin-10 (IL-10) gene promoter and assessed its association with IL-10 mRNA expression and clinical prognosis in hepatocellular carcinoma (HCC) patients.

Methods: Methylation-specific polymerase chain reaction (MSP) and real-time polymerase chain reaction (PCR) were used to define the methylation index (MI) of the IL-10 gene and quantify IL-10 mRNA expression in 120 HCC samples and paired non-tumor tissues.

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In the article "Investigation of the synergistic effects of haloperidol combined with Calculus Bovis Sativus in treating MK-801-induced schizophrenia in rats", the statement of equal contributions of Kai Lei and Guo-Fang He was mistakenly omitted. The publisher regrets this error.

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Clinical studies that focused on treating schizophrenia showed that Calculus Bovis Sativus (CBS), a substitute of Calculus Bovis, when used in combination with haloperidol could significantly lower the dosage of haloperidol compared with treatment with haloperidol alone, whereas efficacy was maintained. The aim of this study was to investigate the synergetic anti-schizophrenia effects in rats using CBS in combination with haloperidol. An open field test was conducted to verify the pharmacodynamic effects of a combination treatment of CBS and haloperidol on MK-801-induced schizophrenic rats.

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Opioids are commonly used for burn analgesia, but no comprehensive reviews have been published on such use. We aimed to assess the literature regarding the effectiveness and side effects of opioids both in adult and pediatric burn patients. We conducted a systematic search of the PubMed, Embase, Cochrane, and Web of Science databases.

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Objectives: Patients can benefit from the coadministration of several medications because of the shorter infusion time and more rapid administration. The use of extemporaneously prepared admixtures of dexamethasone sodium phosphate (DSP) and 5-HT receptor antagonists (5-HT3RAs) must be supported by sufficient documentation of their compatibility. The objective of this study was to comprehensively investigate the compatibility of DSP with 5-HT3RAs in infusion solutions.

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Background: Brain metastases (BMs) are a common and serious complication of non-small cell lung cancer (NSCLC). Whole-brain radiotherapy (WBRT), surgery, and molecular targeted therapy are usually used to treat NSCLC with BM. Chemotherapeutic options for BM are limited by tumor resistance, ineffective agents, and the blood-brain barrier.

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Objective: To verify the existence and significance of calcium/calmodulin dependent serine protein kinase/inhibitors of differentiation 1 (CASK/Id1) pathway in fibroblasts of human keloid.

Methods: Immunofluorescence laser was used to confirm CASK and Id1 protein expression and localization in fibroblasts of the keloid and normal skin. RT-PCR and Western-blot were adopted to analysis the CASK and Id1 expression and differences between keloid and normal skin fibroblasts.

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Paclitaxel is often used in combination with small molecule kinase inhibitors to enhance antitumor efficacy against various malignancies. Because paclitaxel is metabolized by CYP2C8 and CYP3A4, the possibility of drug-drug interactions mediated by enzyme inhibition may exist between the combining agents. In the present study, a total of 12 kinase inhibitors were evaluated for inhibitory potency in human liver microsomes by monitoring the formation of CYP2C8 and CYP3A4 metabolites simultaneously.

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Phenylethanolamine A (PA) is a new emerged β-adrenergic agonist illegally used as feed additives for growth promotion. In this study, a highly sensitive and specific indirect competitive enzyme-linked immunosorbent assay (ELISA) for the detection of PA in tissue and feed samples was developed and confirmed by liquid chromatography tandem mass spectrometry (LC-MS/MS). By reduction of nitryl group to amino group, the PA derivative was synthesized and coupled to carrier proteins with diazobenzidine method.

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Objective: To verify whether abnormal expression of calcium/calmodulin dependent serine protein kinase (CASK) and inhibitors of differentiation 1 (ID1) exist in Fb of keloid, and to observe the effect of artesunate on two genes.

Methods: Fifteen samples of keloid and 12 samples of normal skin tissue (discarded) excised from patients admitted to our hospital were collected. Tissue particle adherent method was used in the primary culture of Fb, and cells from the third to the eighth passage were used for test.

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Schistosomiasis is an infectious disease that has been recognized as a severe health burden for some regions of the world. While praziquantel is the drug of choice, there is an unmet medical need for novel therapies with greater efficacy and resistant profile. DW-3-15 is a novel and promising prodrug possessing both adult and juvenile schistosomes killing capability.

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Objective: To construct human secreted apoptosis-related protein 1 (SARP1) gene yeast two-hybrid bait vector so as to study the biological functions of the SARP1 gene in the scar tissue.

Methods: The target gene from SARP1 gene full-length DNA segment was amplified by PCR, the upstream and downstream primers of the SARP1 gene with restriction enzymes Nde I and Sal I were designed. pGBKT7-SARP1 recombination plasmid was constructed by ligating the vector and the PCR production and identified by PCR and sequencing.

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Objective: To evaluate the effect of glutamine granules on immunofunction in severe burns and trauma patients.

Methods: One hundred and twenty patients with severe burns, multiple trauma and post operation who met the requirements of the protocol joined this double-blind randomized controlled, multi-center clinical trail. Patients were randomly divided into two groups: placebo control group (P group, 60 patients) and glutamine granules treatment group (GLN group, 60 patients).

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Objective: To study the expression of alpha5beta1 integrin in the abnormal scars and its role and significance in the formation and development of abnormal scars.

Methods: The expression of alpha5beta1 integrin was observed in hypertrophic scar (15 samples), keloid (15 samples) and normal skin (10 samples) with SP immunohistochemical method and colloidal gold immuno-electron microscopic technique. The data were semi-quantitatively analyzed.

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Objective: To observe the therapeutic effect and possible side effects of glutamine granules per os in patients with trauma, burns and major operations.

Methods: Patients inflicted with severe burns, trauma and major operations were enrolled in the study. One hundred and twenty patients were randomly divided into two groups, 60 in control group (C) and 60 in glutamine group (Gln).

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Objective: To evaluate the effect of glutamine granules on protein metabolism in severe burns and trauma patients.

Methods: 120 patients with severe burns, multiple trauma and post operation who met the requirements of the protocol joined this double-blind randomized controlled, multi-center clinical trail. Patients were randomly divided into two groups: placebo control group (P group, 60 patients) and glutamine granules treatment group (GLN group, 60 patients).

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