1.Clinical features of hepatitis B virus-related early-onset and late-onset liver cancer: A comparative analysis
Songlian LIU ; Bo LI ; Yaping WANG ; Aiqi LU ; Chujing LI ; Lihua LIN ; Qikai NING ; Ganqiu LIN ; Pei ZHOU ; Yujuan GUAN ; Jianping LI
Journal of Clinical Hepatology 2025;41(9):1837-1844
ObjectiveTo compare the clinical features of patients with hepatitis B virus (HBV)-related early-onset liver cancer and those with late-onset liver cancer, to assess the severity of the disease, and to provide a theoretical basis for the early diagnosis and treatment of liver cancer. MethodsA retrospective analysis was performed for 695 patients who were diagnosed with HBV-related liver cancer for the first time in Guangzhou Eighth People’s Hospital, Guangzhou Medical University, from January 2019 to August 2023, among whom 93 had early-onset liver cancer (defined as an age of50 years for female patients and40 years for male patients) and 602 had late-onset liver cancer (defined as an age of ≥50 years for female patients and ≥40 years for male patients). Related clinical data were collected, including demographic data, clinical symptoms at initial diagnosis, comorbidities, smoking history, drinking history, family history, routine blood test results, biochemical parameters of liver function, serum alpha-fetoprotein(AFP), virological indicators, coagulation function, and imaging findings. The pan-inflammatory indices neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and lymphocyte-to-monocyte ratio (LMR) were calculated, as well as FIB-4 index, aspartate aminotransferase-to-platelet ratio index (APRI), S index, Model for End-Stage Liver Disease (MELD) score, Child-Turcotte-Pugh (CTP) score, albumin-bilirubin (AIBL) grade, and Barcelona Clinic Liver Cancer (BCLC) stage. The independent-samples t test was used for comparison of normally distributed continuous data between two groups, and the Wilcoxon rank-sum test was used for comparison of non-normally distributed continuous data between two groups; the chi-square test or Fisher’s exact test were used for comparison of categorical data between two groups. ResultsThere were significant differences between the two groups in the proportion of male patients and the incidence rates of diabetes, hypertension, and fatty liver disease (χ2=6.357, 15.230, 11.467, and 14.204, all P0.05), and compared with the late-onset liver cancer group, the early-onset liver cancer group had a significantly higher proportion of patients progressing to liver cancer without underlying cirrhosis (χ2=24.657, P0.001) and a significantly higher proportion of patients with advanced BCLC stage (χ2=6.172, P=0.046). For the overall population, the most common clinical symptoms included abdominal distension, abdominal pain, poor appetite, weakness, a reduction in body weight, edema of both lower limbs, jaundice, yellow urine, and nausea, and 55 patients (7.9%) had no obvious symptoms at the time of diagnosis and were found to have liver cancer by routine reexamination, physical examination suggesting an increase in AFP, or radiological examination indicating hepatic space-occupying lesion; compared with the late-onset liver cancer group, the patients in the early-onset liver cancer group were more likely to have the symptoms of abdominal distension, abdominal pain, and jaundice (all P0.05). Compared with the late-onset liver cancer group, the early-onset liver cancer group had a significantly larger tumor diameter (Z=2.845, P=0.034), with higher prevalence rates of multiple tumors and intrahepatic, perihepatic, or distant metastasis (χ2=5.889 and 4.079, both P0.05), and there were significant differences between the two groups in tumor location and size (χ2=3.948 and 11.317, both P0.05). Compared with the late-onset liver cancer group, the early-onset liver cancer group had significantly lower FIB-4 index, proportion of patients with HBsAg ≤1 500 IU/mL, and levels of LMR and Cr (all P0.05), as well as significantly higher positive rate of HBeAg and levels of log10 HBV DNA, AFP, WBC, Hb, PLT, NLR, PLR, TBil, ALT, Alb, and TC (all P0.05). ConclusionCompared with late-onset liver cancer, patients with early-onset liver cancer tend to develop liver cancer without liver cirrhosis and have multiple tumors, obvious clinical symptoms, and advanced BCLC stage, which indicates a poor prognosis.
2. Effects of HMGB1 on phenotypes, phagocytosis and ERK/JNK/P38 MAPK signaling pathway in dendritic cells
Ying-Ying CHEN ; Zhi-Xiang MOU ; Xiao-Long HU ; Yi-Yan ZHANG ; Jiao-Qing WENG ; Tian-Jun GUAN ; Ying-Ying CHEN ; Lan CHEN ; Tian-Jun GUAN ; Lan CHEN ; Pei-Yu LYU
Chinese Pharmacological Bulletin 2024;40(2):248-255
Aim To explore the impacts of high mobility group box 1 (HMGB1) on the phenotypes, endocy-tosis and extracellular signal-regulated kinase (ERK)/ Jun N-terminal protein kinase (JNK)/P38 mitogen-ac-tivated protein kinase (MAPK) signaling pathway in indoxyl sulfate (IS) -induced dendritic cells (DCs). Methods After treatment with 30, 300 and 600 (xmol · L
3.Analysis of the mechanisms of Guanxinning Tablet for antithrombotic and microthrombotic effects caused by COVID-19 based on network pharmacology
Pei-yu GONG ; Guang-xu XIAO ; Wen-jun LI ; Guan-wei FAN ; Ming LÜ ; Jin-qiang ZHU
Acta Pharmaceutica Sinica 2024;59(9):2545-2555
Thrombosis is a key factor that increases the mortality rate of COVID-19 patients and causes long COVID sequelae. Guanxinning Tablet (GXNT), which is composed of
4.The clinical significance of lateral pelvic sentinel lymph node biopsy using indocyanine green fluorescence navigation in laparoscopic lateral pelvic lymph node dissection
Hao SU ; Zheng XU ; Mandula BAO ; Shou LUO ; Jianwei LIANG ; Wei PEI ; Xu GUAN ; Zheng LIU ; Zheng JIANG ; Mingguang ZHANG ; Zhixun ZHAO ; Weisen JIN ; Haitao ZHOU
Chinese Journal of Oncology 2024;46(2):140-145
Objectives:This study aims to explore the clinical significance of lateral pelvic sentinel lymph node biopsy (SLNB) using indocyanine green (ICG) fluorescence navigation in laparoscopic lateral pelvic lymph node dissection (LLND) and evaluate the accuracy and feasibility of this technique to predict the status of lateral pelvic lymph nodes (LPLNs).Methods:The clinical and pathological characteristics, surgical outcomes, lymph node findings and perioperative complications of 16 rectal cancer patients who underwent SLNB using ICG fluorescence navigation in laparoscopic LLND in the Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College during April 2017 and October 2022 were retrospectively collected and analyzed. The patients did not receive preoperative neoadjuvant radiotherapy and presented with LPLNs but without LPLN enlargement (MRI showed the maximum short axes of the LPLNs were ≥5 mm and <10 mm at first visit).Results:All 16 patients were successfully performed SLNB using ICG fluorescence navigation in laparoscopic LLND. Three patients underwent bilateral LLND and 13 patients underwent unilateral LLND. The lateral pelvic sentinel lymph nodes (SLNs) were clearly fluorescent before dissection in 14 patients and the detection rate of SLNs for these patients was 87.5%. Lateral pelvic SLN metastasis was diagnosed in 2 patients and negative results were found in 12 patients by frozen pathological examinations. Among the 14 patients in whom lateral pelvic SLNs were detected, the dissected lateral pelvic non-SLNs were all negative. All dissected LPLNs were negative in two patients without fluorescent lateral pelvic SLNs. The specificity, sensitivity, negative predictive value, and accuracy was 85.7%, 100%, 100%, and 100%, respectively.Conclusions:This study indicates that lateral pelvic SLNB using ICG fluorescence navigation shows promise as a safe and feasible procedure with good accuracy. This technique may replace preventive LLND for locally advanced lower rectal cancer.
5.Clinical practice of sepsis-induced immunosuppression: Current immunotherapy and future options
Fei PEI ; Bin GU ; Shu-Min MIAO ; Xiang-Dong GUAN ; Jian-Feng WU
Chinese Journal of Traumatology 2024;27(2):63-70
Sepsis is a potentially fatal condition characterized by the failure of one or more organs due to a disordered host response to infection. The development of sepsis is closely linked to immune dysfunction. As a result, immunotherapy has gained traction as a promising approach to sepsis treatment, as it holds the potential to reverse immunosuppression and restore immune balance, thereby improving the prognosis of septic patients. However, due to the highly heterogeneous nature of sepsis, it is crucial to carefully select the appropriate patient population for immunotherapy. This review summarizes the current and evolved treatments for sepsis-induced immunosuppression to enhance clinicians' understanding and practical application of immunotherapy in the management of sepsis.
6.The clinical significance of lateral pelvic sentinel lymph node biopsy using indocyanine green fluorescence navigation in laparoscopic lateral pelvic lymph node dissection
Hao SU ; Zheng XU ; Mandula BAO ; Shou LUO ; Jianwei LIANG ; Wei PEI ; Xu GUAN ; Zheng LIU ; Zheng JIANG ; Mingguang ZHANG ; Zhixun ZHAO ; Weisen JIN ; Haitao ZHOU
Chinese Journal of Oncology 2024;46(2):140-145
Objectives:This study aims to explore the clinical significance of lateral pelvic sentinel lymph node biopsy (SLNB) using indocyanine green (ICG) fluorescence navigation in laparoscopic lateral pelvic lymph node dissection (LLND) and evaluate the accuracy and feasibility of this technique to predict the status of lateral pelvic lymph nodes (LPLNs).Methods:The clinical and pathological characteristics, surgical outcomes, lymph node findings and perioperative complications of 16 rectal cancer patients who underwent SLNB using ICG fluorescence navigation in laparoscopic LLND in the Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College during April 2017 and October 2022 were retrospectively collected and analyzed. The patients did not receive preoperative neoadjuvant radiotherapy and presented with LPLNs but without LPLN enlargement (MRI showed the maximum short axes of the LPLNs were ≥5 mm and <10 mm at first visit).Results:All 16 patients were successfully performed SLNB using ICG fluorescence navigation in laparoscopic LLND. Three patients underwent bilateral LLND and 13 patients underwent unilateral LLND. The lateral pelvic sentinel lymph nodes (SLNs) were clearly fluorescent before dissection in 14 patients and the detection rate of SLNs for these patients was 87.5%. Lateral pelvic SLN metastasis was diagnosed in 2 patients and negative results were found in 12 patients by frozen pathological examinations. Among the 14 patients in whom lateral pelvic SLNs were detected, the dissected lateral pelvic non-SLNs were all negative. All dissected LPLNs were negative in two patients without fluorescent lateral pelvic SLNs. The specificity, sensitivity, negative predictive value, and accuracy was 85.7%, 100%, 100%, and 100%, respectively.Conclusions:This study indicates that lateral pelvic SLNB using ICG fluorescence navigation shows promise as a safe and feasible procedure with good accuracy. This technique may replace preventive LLND for locally advanced lower rectal cancer.
7.Meta-analysis on the incidence of long COVID in Omicron-infected pa-tients
Li-Yu WANG ; Shi-Wei WU ; Meng-Qi XU ; Bao-Guang LIU ; Lan-Ying PEI ; Guo-Li YAN ; Guan-Min ZHENG
Chinese Journal of Infection Control 2024;23(11):1384-1390
Objective To explore the incidence of long CO VID symptoms in patients infected with Omicron variant of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).Methods According to the inclusion and exclu-sion criteria of literatures,relevant studies without language restrictions published up to 2024 were retrieved from both Chinese and English databases.The Chinese databases were China National Knowledge Infrastructure(CNKI),Wanfang Database,and VIP databases,and the foreign databases were PubMed,Embase,and Web of Science.Three-step screening was used to select literatures,and Stata 17.0 software was used for analysis.Results The incidence of at least one sequelae in patients infected with Omicron variant was 29.62%.The most common symptoms included fatigue(19.10%),joint or muscle pain(11.06%),memory loss(9.71%),brain fog(8.80%),cough(8.42%),headache(7.26%),and sore throat(6.68%).Subgroup analysis results showed that with the extension of follow-up(3 months vs 6 months),the incidence of smell or taste changes was significantly re-duced(7.22%vs 0.78%).The higher the proportion of women(<50%vs 50%-65%vs>65%),the higher the incidence of joint or muscle pain(1.09%vs 4.62%vs 19.53%);the greater the median age(≥45 years vs<45 years),the higher the incidence of chest pain or chest distress(0.90%vs 3.86%),all with statistically significant differences(all P<0.05).Conclusion Incidence of long COVID in Omicron-infected patients is high and can cause various symptoms.Follow-up time,median age and gender proportion have significant impacts on the incidence of some symptoms.
8.Morphological classification and molecular identification of Hyalomma asiaticum in parts of Xindi Township,Xinjiang
Xiao-Qing ZAN ; Qiao-Yun REN ; Jin LUO ; Yan-Long WANG ; Pei-Wen DIAO ; Li-Yan CHE ; Jian-Xun LUO ; Hong YIN ; Gui-Quan GUAN ; Guang-Yuan LIU ; Hong-Xi ZHAO
Chinese Journal of Zoonoses 2024;40(4):289-294
The purpose of this study was to identify the tick species native to Xindi Township,Yumin County,Xinjiang,China.Preliminary morphological identification of parasitic ticks collected from animals in the area was conducted with an ultra-depth of field three-dimensional VHX 600 digital stereo microscope.Total DNA of the ticks was extracted,amplified by PCR based on the COI and ITS2 gene loci,and the posi-tive PCR products were sequenced.The sequence were a-ligned with reference sequences from the NCBI database were aligned with the Basic Local Alignment Search Tool.A genet-ic phylogenetic tree was generated with the neighbor-joining method of MEGA 7.0 software to determine the evolutionary biological characteristics of ticks.Morphological identification showed that the ticks collected from Xindi Township of Yu-min County were consistent with the characteristics of Hya-lomma asiaticum.An evolutionary tree based on the COI and ITS2 gene sequences showed that the ticks collected in this study were clustered with known H.asiaticum sequences.The PCR products of COI and ITS2 were sequenced and compared,which confirmed that the collected tick species were H.asiaticum,in agreement with the morphological and molecular biological results.These findings help to clarify the distribution of ticks in Xindi Township of Xinjiang,and provide basic data for the analysis of tick genetic and evolutionary characteristics,as reference for surveillance and control of ticks in the Xinjiang Uygur Autonomous Region.
9.Epidemic characteristics and spatial heterogeneity of hemorrhagic fever with renal syndrome in Hubei Province from 2005 to 2021,China
Yang WU ; Tian LIU ; Jing ZHAO ; Man LIU ; Ye-Qing TONG ; Xu-Hua GUAN ; Hong-Bing PEI
Chinese Journal of Zoonoses 2024;40(7):678-688
This study was aimed at summarizing the epidemiological characteristics and spatial-temporal changes of hemorrhagic fever with renal syndrome(HFRS)in Hubei Province,China from 2005 to 2021,to provide scientific evi-dence for HFRS prevention and control.Data on individual HFRS cases and population information in Hubei Province from 2005 to 2021 were collected from the China Disease Pre-vention and Control Information System.The temporal,spa-tial,and demographic distribution characteristics of HFRS cases are described,and statistical methods such as medians,rates,and composition ratios were used for analysis.Joinpoint re-gression and Spearman's rank correlation were used to analyze the temporal trends in incidence rates or composition ratios.Global autocorrelation and hotspot analysis were conducted for spatial clustering analysis.Binary logistic regression was per-formed to analyze risk factors for HFRS mortality.A total of 5 790 HFRS cases were reported from 2005 to 2021,including 117 deaths.The average annual incidence rate was 0.57 per 100 000 population,and the case fatality rate was 2.02%.The overall incidence rate of HFRS in Hubei Province showed an increasing trend(AAPC=4.05%,95%CI:1.32%-6.78%),whereas the case fatality rate showed a decreasing trend over the years(r,=-0.72,P=0.002).HFRS exhibited a bimodal pattern,with peaks in the spring/summer months(May to July)and in the autumn/winter months(November to January of the following year).The incidence rate during the autumn/winter peak was slightly higher than that in the spring/summer peak.The incidence rate in males was higher than in females(RR=2.96,95%CI:2.79-3.14).The three age groups with the highest incidence rates were 60-64 years(747 cases,1.55 per 100 000),65-69 years(515 cases,1.39 per 100 000),and 55-59 years(762 cases,1.23 per 100 000).The incidence rate(2005:0.05 per 100 000;2021:0.08 per 100 000)and proportion(2005:2.69%;2021:1.94%)of HFRS cases in individuals 14 years or younger showed no significant trend over the years(AAPC=0.14%,95%CI:-0.03%-0.31%;AAPC=-3.64%,95%CI:-8.79%-1.50%).The incidence rate(2005:0.58 per 100 000;2021:1.59 per 100 000)and proportion(2005:14.80%;2021:44.31%)in the age group of 60 years or a-bove showed an increasing trend over the years(AAPC=10.52%,95%CI:4.38%-16.66%;AAPC=175.98%,95%CI:143.20%-208.75%).HFRS cases exhibited significant spatial clustering(P<0.05).The hotspots of HFRS in Hubei Province shifted from the northern region(Xiangyang,Suizhou,Jingmen)in 2005-2007 to the southern region(Qianjiang,Xiantao,Tianmen,Jingzhou)in 2020-2021.Older age(OR=1.02,95%CI:1.01-1.04)and the period of 2005-2008 versus 2017-2021(OR=0.98,95%CI:0.97-0.99)were associated with relatively higher risk of HFRS mortality.In recent years,the HFRS epidemic in Hubei Province has continued to escalate,and areas such as Qianjiang City and other ares in the middle and lower reaches of the Yangtze River have experienced high incidence rates.The population 60 years of age or above is gradually becoming more susceptible to the disease.Targeted measures should be implemented to curb the rising trend of HFRS.
10.The Effects of RNF213 on the Proliferation and Apoptosis of Acute Myeloid Leukemia THP-1 Cells
Xiao-Qi SHI ; Ping-Ping ZHANG ; Ya-Ning GUAN ; Zuo-Chen DU ; Yan CHEN ; Pei HUANG ; Zhi-Xu HE
Journal of Experimental Hematology 2024;32(5):1365-1371
Objective:To discover the relationship between the RNF213 gene and acute myeloid leukemia(AML),and explore the effect of RNF213 on the proliferation and apoptosis of THP-1 cells.Methods:Analyze the expression of RNF213 gene in AML and its relationship with prognosis through the GEPIA database.Collecting 30 AML patients and non-tumor hematological patients who went to the Affiliated Hospital of Zunyi Medical University from January 2017 to January 2022.RT-qPCR and Western blot were used to detect the expression levels of RNF213 mRNA and protein.Perform survival of patients was analysed by Kaplan-Meier.Meanwhile,the expression levels of RNF213 mRNA and protein were detected in AML cell lines(THP-1,OCI-AML2).CRISPR-Cas9 was used to knockdown the RNF213 gene in THP-1 cells;flow cytometry was used to detect apoptosis rate of cell.CCK-8 and colony formation assay were used to detect cell proliferation.Western blot was used to detect the expression level of Cleaved-Caspase 3 protein.Results:Compared with the control group,the expression level of RNF213 in AML patients was significantly increased,and patients with high expression of RNF213 have a worse prgnosis.Higher expression level of RNF213 protein in THP-1 cells.After knocking down the RNF213 gene of THP-1 cells,cell proliferation was significantly reduced,and the apoptosis rate and expression of apoptosis related protein Cleared-Caspase3 were significantly increased.Conclusion:AML patients have high expression of RNF213,and the prognosis of high expression patients is poor.The RNF213 gene affects AML cell proliferation and apoptosis,and may be a prognostic marker and potential therapeutic target for AML.

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