Publications by authors named "Mei-hong Cai"

Background: Endoscopic rubber band ligation (ERBL) is a nonsurgical technique for the treatment of symptomatic internal hemorrhoids but is limited by recurrence and post-procedural pain.

Aim: To evaluate satisfaction, long-term recurrence, and post-procedural pain in managing internal hemorrhoids using a combination of polidocanol foam sclerotherapy and ERBL.

Methods: This was a prospective, multicenter, randomized study.

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Background: Lactate, previously considered a metabolic byproduct, is pivotal in cancer progression and maintaining the immunosuppressive tumor microenvironment. Further investigations confirmed that lactate is a primary regulator, introducing recently described post-translational modifications of histone and non-histone proteins, termed lysine lactylation. Pancreatic adenocarcinomas are characterized by increased glycolysis and lactate accumulation.

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Introduction: For effective preventive strategies against GORD (gastro-esophageal reflux disease), we assessed the GORD burden from 1990 to 2019.

Methods: The burden of GORD between 1990 and 2019 was evaluated globally, regionally, and nationally. Using ASIR (age-standardized incidence), ASYLDs (age-standardized years lived with disabilitys), we compared them to the GBD world population per 100,000.

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Article Synopsis
  • Psoriasis is a chronic skin condition characterized by inflammation, and the potential of human adipose tissue-derived stem cells (hAD-MSCs) as a treatment option is being explored.
  • A study involved injecting hAD-MSCs into mice with psoriasis-like symptoms, evaluating their effects through various methods, including histology and flow cytometry.
  • The results showed that hAD-MSCs effectively reduced psoriasis symptoms, lowered inflammation markers, and when combined with vitamin E, enhanced the treatment's efficacy by further inhibiting reactive oxygen species (ROS).
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The aim of this retrospective analysis is to explore whether growth hormone (GH) pretreatment is beneficial for patients with poor ovarian reserve undertaking fertilization/intracytoplasmic sperm injection (IVF/ICSI) treatment. Poor ovarian reserve patients with anti-Mullerian hormone (AMH) <1.2 ng/mL were recruited and divided into the GH adjuvant group (GH+ group) and the counterpart without GH pretreatment (GH- group).

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Aim: The purpose was to explore whether the 6 weeks of growth hormone (GH) pretreatment could increase the live birth rate of poor ovarian responders (POR).

Methods: This self-controlled, retrospective study was performed among 380 POR who had GH adjuvant (GH+) at a university-affiliated hospital in Guangzhou, China, from October 2010 to April 2016. Growth hormone was injected daily beginning with the previous menstruation and maintained until ovum pickup, for approximately 6 weeks.

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Schizophrenia (SCZ) may cause tuberculosis, the treatments for which can induce anti-tuberculosis drug-induced hepatotoxicity (ATDH) and SCZ-like disorders. To date, the causal genes of both SCZ and ATDH are unknown. To identify them, we proposed a new network-based method by integrating network random walk with restart algorithm, gene set enrichment analysis, and hypergeometric test; using this method, we identified 500 common causal genes.

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Anti-tuberculosis drugs have some adverse effects such as anti-tuberculosis drug-induced liver injury (ATDILI) and mental disorders. The involvement of glutathione S-transferase (GST) genes in pathogenesis of ATDILI or schizophrenia (SCZ) has been reported. Therefore, GST genes may exemplify molecular connectors between ATDILI and SCZ.

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Both bursin (Lys-His-Gly-NH2) and Gagnon's peptides (Lys-Asn-Pro-Tyr) can induce B-cell differentiation. However, it is unclear whether a recombinant hybrid polypeptide consisting of a tandem array of 14 copies of bursin and two copies of Gagnon's peptide can induce the proliferative activity of lymphocytes. Here, this recombinant hybrid polypeptide was expressed in Escherichia coli and purified by SDS-PAGE.

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Cell death is typically defined either as apoptosis or necrosis. Because the consequences of apoptosis and necrosis are quite different for an entire organism, the investigation of the cell-death-mode switch has considerable clinical significance. The existence of a necrosis-to-apoptosis switch induced by hydrogen peroxide in macrophage cell line RAW 264.

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To obtain recombinant chicken interferon gamma (ChIFN-gamma) with natural antivirus bioactivity in yeast Pichia pastoris eukaryotic expression system, the cDNA of chicken interferon gamma mature protein was synthesized by reverse transcription-polymerase chain reaction (RT-PCR)from the total mRNA of the lymphocyte from chicken blood, which stimulated with Con A for 4 to approximately 10 hours. The 493 bp nucleotide sequence of chicken interferon gamma mature protein was cloned into expression vector pPICZa-A, which had been cleaved between EcoR I and Xba I . After linearized by BstX I, the recombinant vector was transferred into yeast Pichia pastoris, strain X33.

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