Publications by authors named "Yu Zhikang"

Article Synopsis
  • The study aims to develop a quick and accurate method for detecting genetic variants related to drug transport, which is crucial for personalized medicine, using Duplex Fluorescence Melting Curve Analysis (DFMCA).
  • Researchers collected blood samples from 54 individuals, extracted DNA, and performed PCR to analyze two common genetic polymorphisms, confirming the method's effectiveness with melting curve analysis.
  • The DFMCA method proved to be efficient, accurately identifying genotypes within 2 hours and showing reliability in detecting allele frequencies consistent with prior studies among Han Chinese individuals.
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Background: Lymph node metastasis (LNM) is an important prognostic factor for breast cancer. Inflammatory stimulation can change tumor microenvironment and lead to LNM, but the relationship between LNM and peripheral immunoinflammatory indices has not been clarified in breast cancer.

Methods: The clinical information of 1918 patients with breast cancer admitted to Meizhou People's Hospital from October 2017 to December 2023 were retrospectively analyzed.

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Background: The albumin-bilirubin (ALBI) grade has surfaced as a viable substitute for assessing liver functional reserve in individuals afflicted with hepatocellular carcinoma (HCC). ALBI grade also demonstrates the capacity to stratify distinct patient subcohorts bearing disparate prognostic implications in not only HCC but also other inflammatory diseases like acute pancreatitis. However, the association between ALBI grade and clinical outcomes of acute kidney injury (AKI) remains mysterious.

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Objective: Breast cancer (BC) is a cancer that seriously affects women's health. BC cell migration increases the mortality of BC patients. Current studies have shown that long noncoding RNAs (LncRNAs) are related to the metastasis mechanism of BC.

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Triple-negative breast cancer (TNBC) poses significant challenges in oncology due to its aggressive nature, limited treatment options, and poorer prognosis compared to other breast cancer subtypes. This comprehensive review examines the therapeutic and diagnostic landscape of TNBC, highlighting current strategies, emerging therapies, and future directions. Targeted therapies, including PARP inhibitors, immune checkpoint inhibitors, and EGFR inhibitors, hold promise for personalized treatment approaches.

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Background: The clinical challenge of differentiating suspected tuberculosis with positive T-SPOT.TB results persist. This study aims to investigate the utility of the Systemic Immune-Inflammation Index (SII), Fibrinogen, and T-SPOT.

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Background: Dyslipidaemia is different among patients with hypertension in different populations. The serum lipid profiles among Hakka patients with hypertension in southern China are still unclear.

Methods: 35 448 patients with hypertension were enrolled in this study from January 2016 to October 2020, and their serum lipids were analysed.

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Objective: One of the causes of hypertension is a genetic factor. The purpose of this study was to look at the relationship between apolipoprotein E (APOE) and methylenetetrahydrofolate reductase (MTHFR) polymorphisms and essential hypertension in the Hakka population.

Methods: The study included 2,850 patients with hypertension and 2,034 controls.

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Objective: To investigate the prevalence and spectrum of BRCA1 and BRCA2 mutations in Chinese Hakka patients with breast and ovarian cancer.

Methods: A total of 1,664 breast or ovarian cancer patients were enrolled for genetic testing at our hospital. Germline mutations of the BRCA gene were analysed by next-generation sequencing, including the coding regions and exon intron boundary regions.

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Background: The link between glutathione S-transferase P1 (GSTP1) c.313A > G polymorphism and chemotherapy-related adverse events remains controversial. The goal of this study was to assess how this variant affected the toxicity of anthracycline-/paclitaxel-based chemotherapy in patients with breast cancer.

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Chromosomal abnormality is one of the causes of fetal miscarriage. The potential differences of fetal chromosomal abnormalities in sporadic miscarriage (SM) and recurrent miscarriage (RM) remain unclear. The purpose of this study was to investigate copy number variations (CNVs) in SM and RM to provide useful genetic guidance for pregnancy and prenatal diagnosis.

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Background: Alcoholics are prone to alcoholic cirrhosis (ALC). Aldehyde dehydrogenase 2 (ALDH2) is involved in alcohol metabolism. Herein, the relationship between genotypes and ALC was analyzed among Hakka alcoholics in southern China.

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Background: Genetic factors play an important role in susceptibility to hypertension. Herein, the association between acetaldehyde dehydrogenase 2 (ALDH2) and methylenetetrahydrofolate reductase (MTHFR) gene polymorphisms and hypertension was analyzed among Hakka population in southern China.

Methods: A total of 3057 hypertensive patients and 2215 controls were enrolled.

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Objective: To investigate the frequencies of and mutations in Chinese Hakka patients with ovarian cancer.

Methods: The protein coding regions and exon intron boundary regions of the gene were sequenced using genomic DNA isolated from the lymphocytes of patients with next-generation sequencing. The patients' family history and clinical records were collected.

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Background: The occurrence of systemic inflammatory response syndrome (SIRS) is an early alert for sepsis after flexible ureteroscopy (fURS). Once sepsis occurs, it often leads to severe or fatal consequences. We aimed to identify SIRS patients preoperatively by developing and validating a feasible prognostic nomogram model based on retrospective cohort analysis.

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Article Synopsis
  • The study examined the links between clinical traits and specific genetic alterations in non-small cell lung cancer (NSCLC), focusing on ALK fusions, ROS1 fusions, and EGFR mutations.
  • Data from 453 NSCLC patients showed that EGFR mutations (37.5%) were the most common, particularly among females, non-smokers, and those with adenocarcinoma, whereas ALK and ROS1 fusions were less frequent (7.1% and 2.0%, respectively).
  • Key factors associated with EGFR mutations included being female, non-smoking, having lung adenocarcinoma, later stages of cancer, and no emphysema, while young age and adenoc
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Background: Stem cell is considered a potential therapy for treating erectile dysfunction (ED), including diabetic mellitus erectile dysfunction (DMED), which was investigated in some preclinical studies. Several trials introduced stem cell into clinical practice, but divergences emerged.

Aim: To further investigate the therapeutic effects of stem cell on DMED in preclinical studies and investigate some possible factors that influence curative effects.

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Background: Thalassemia is a group of inherited autosomal recessive hemolytic anemia disease caused by reduced or absent synthesis of globin chain/chains of hemoglobin. Only few studies showed the molecular characterization of α- and β-thalassemia in Meizhou city of China.

Methods: A total of 22,401 individuals were collected; hematological and hemoglobin electrophoresis analysis and thalassemia genetic testing were performed.

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Background: At present, SARS-CoV-2 epidemic in the world rapidly spread. It is a serious global public health emergency.

Methods: In this study, we described the clinical characteristics of 11 COVID-19 patients hospitalized in the Meizhou People's Hospital, and viral genome sequences of SARS-CoV-2 from these patients were analyzed.

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Background: Dihydropyrimidine dehydrogenase (DPD) acts as the key enzyme catabolizing pyrimidines, and may affect the tumor progression. DPYD gene mutations affect DPD activity. The relationship between DPYD IVS14+1G>A, c.

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Atherosclerosis is a fundamental disease of the cardiovascular system that leads to high morbidity and mortality worldwide. The endothelium is the first protective barrier in atherosclerosis. Endothelial cells have the potential to be transformed into mesenchymal cells, in a process termed endothelial to mesenchymal transition (EndMT).

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The purpose of this study was to explore the copy number variations (CNVs) associated with miscarriage during early and middle pregnancy and provide useful genetic guidance for pregnancy and prenatal diagnosis. A total of 505 fetal specimens were collected and CNV sequencing (CNV-seq) analysis was performed to determine the types and clinical significance of CNVs, and relevant medical records were collected. The chromosomal abnormality rate was 54.

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