1.Multiple Liver Metastases in Malignant Insulinoma: A Case Report
Jinhao LIAO ; Yuting GAO ; Xiang WANG ; Zhiwei WANG ; Qiang XU ; Yuxing ZHAO ; Yue CHI ; Jiangfeng MAO ; Hongbo YANG
Medical Journal of Peking Union Medical College Hospital 2024;15(4):968-972
Malignant insulinoma is a kind of rare and challenging neuroendocrine tumor. It is often accompanied by distant metastasis, among which liver metastasis is most common, and the prognosis is often non-promising. In this paper, we report a case of multiple liver metastases from malignant insulinoma. The patient, a 70-year-old male, was admitted to the hospital due to "episodic consciousness disorder for more than four months." Blood glucose monitoring revealed recurrent hypoglycemia in the early morning, after meals, and at night. Pancreatic perfusion CT and dynamic enhanced MRI of the liver revealed a mass in the uncinate process of the pancreatic head and multiple liver metastases. Percutaneous liver biopsy confirmed the diagnosis of insulinoma. After multidisciplinary discussions, hepatic artery embolization and radiofrequency ablation were performed in stages, in combination with everolimus treatment. Thereafter, the enhanced CT demonstrated that some liver metastases shrank. The patient had regular meals, and the blood sugar gradually increased and remained normal thereafter. This article discusses this case's clinical characteristics and multidisciplinary collaborative diagnosis and treatment, aiming to provide experience for the comprehensive clinical diagnosis and treatment of malignant insulinoma patients.
2.Evolutionary trend analysis and knowledge structure mapping of endothelial dysfunction in sepsis:a bibliometrics study
Wei JUEXIAN ; Mo HENGZONG ; Zhang YUTING ; Deng WENMIN ; Zheng SIQING ; Mao HAIFENG ; Ji YANG ; Jiang HUILIN ; Zhu YONGCHENG
World Journal of Emergency Medicine 2024;15(5):386-396
BACKGROUND:A pathophysiological feature of septic organ failure is endothelial dysfunction in sepsis(EDS).The physiological and pathological mechanism of sepsis is considered to be vascular leakage caused by endothelial dysfunction.These pathological changes lead to systemic organ injury.However,an analysis using bibliometric methods has not yet been conducted in the field of EDS.This study was conducted to provide an overview of knowledge structure and research trends in the field of EDS. METHODS:Based on previous research,a literature search was performed in the Web of Science Core Collection(WoSCC)for publications associated with EDS published between the year 2003 and 2023.Various types of data from the publications,such as citation frequency,authorship,keywords and highly cited articles,were extracted.The"Create Citation Report"feature in the WoSCC was employed to calculate the Hirsch index(h-index)and average citations per item(ACI)of authors,institutions,and countries.To conduct bibliometric and visualization analyses,three bibliometric tools were used,including R-bibliometrix,CiteSpace(co-citation analysis of references),and VOSviewer(co-authorship analysis of institutions,co-authorship analysis of authors,co-occurrence analysis of keywords). RESULTS:After excluding invalid records,the study finaly included 4,536 publications with 135,386 citations.Most of these publications originated in the USA,China,Germany,Canada,and Japan.Harvard University emerged as the most prolific institution,while professor Jong-Sup Bae and his research team at Kyungpook National University emerged as authors with the greatest influence.The"protein C","tissue factor","thrombin","glycocalyx","acute kidney injury","syndecan-1"and"biomarker"were identified as prominent areas of research.Future research may focus on molecular mechanisms(such as as vascular endothelial[VE]-cadherin regulation)and therapeutic interventions to enhance endothelial repair and function. CONCLUSION:Our findings show a growing interest in EDS research.Key areas for future research include signaling pathways,molecular mechanisms,endothelial repair,and interactions between endothelial cells and other cell types in sepsis.
3.The role of long-chain non-coding RNA LINC-PINT in drug sensitivity of hypoxia induced in head and neck squamous cell carcinoma through the Hippo/YAP signaling pathway
Yuting XUE ; Xionghui MAO ; Ji SUN ; Zhennan YUAN
Practical Oncology Journal 2023;37(6):466-471
Objective The aim of this study was to investigate the role of long chain non-coding RNA LINC-PINT in drug sensitivity of hypoxia induced in head and neck squamous cell carcinoma(HNSCC)through the Hippo/Yes-associated protein(YAP)signaling pathway.Methods The proliferative changes of HNSCC cell lines(AGZY-973 cells,HN4 cells,and HN30 cells)and nor-mal human oral keratinocytes(NHOKs)in hypoxic environment were detected by CCK-8 assay;HN30 cells in good condition were taken and set them as the normal group,hypoxia group,hypoxia+LINC-PINT overexpression group,and hypoxia+overexpression negative control group.The expression of LINC-PINT in HN30 cells was detected by qRT-PCR;CCK-8 assay was applied to de-tect the drug sensitivity of HN30 cells,and the effect of cisplatin on proliferation in HN30 cells;cell apoptosis was detected by flow cy-tometry;and Western blot was applied to detect the expression of hypoxia inducible factor-1α(HIF-1α),p-YAP,and YAP protein in HN30 cells.Results Under hypoxia conditions,the proliferative rates of AGZY-973 cells,HN4 cells and HN30 cells were obvi-ously higher than that of NHOKs cells(P<0.05).Compared with the normal group,the IC50 value,the expression of HIF-1 α and p-YAP/YAP in the hypoxic group were obviously increased in HN30 cells,the rate of apoptosis,the rates of cell growth inhibition at 24 h and 48 h,and the expression of LINC-PINT protein were obviously decreased(P<0.05);Compared with the hypoxia+overex-pression negative control group,the IC50 values,the expression of HIF-1α and p-YAP/YAP cells in the hypoxia overexpression of LINC-PINT group was obviously reduced in HN30,the rates of apoptosis,the rates of cell growth inhibition at 24 h and 48 h,and the expression of LINC-PINT protein were significantly increased(P<0.05).Conclusion Overexpression of LINC-PINT can en-hance the hypoxia-induced cisplatin sensitivity in HNSCC,which may be related to the inhibition of the activation of Hippo/YAP sig-naling pathway.
4.Analysis of iodine nutrition monitoring results for key populations in water source high iodine areas of Jiangsu Province in 2020
Mao LIU ; Yunjie YE ; Li SHANG ; Yuting XIA ; Yang WANG ; Peihua WANG
Chinese Journal of Endemiology 2023;42(11):904-907
Objective:To analyze the iodine nutrition status of key populations in water source high iodine areas in Jiangsu Province, providing a reference for scientific prevention and control of water source high iodine hazards.Methods:From May to June 2020, monitoring sites were determined by administrative villages in six high iodine counties (cities, districts) in Jiangsu Province, and drinking water samples were collected from residents to detect the iodine content in the water; 40 non boarding children aged 8 - 10 from one primary school in each village (half male and half female, with an age balance) and 20 pregnant women were selected. Salt samples were taken from children and pregnant women's homes, and urine samples were randomly taken once to detect salt and urine iodine contents. Thyroid volume of children was examined.Results:A total of 36 administrative villages were monitored, with a median of 45.3 μg/L for water iodine, ranging from 8.5 - 372.1 μg/L. A total of 1 422 salt samples were collected, of which 26 were iodized salt, accounting for 1.83%; and 1 396 non iodized salt, with the coverage rate of non iodized salt was 98.17%. A total of 1 365 urine samples were collected from children, with a median urine iodine of 405.6 μg/L. There were statistically significant differences in urine iodine levels among children in different regions, drinking water iodine contents, and age groups ( H = 128.39, 67.81, 39.94, P < 0.001). A total of 57 urine samples were collected from pregnant women, with a median urine iodine of 282.0 μg/L. There were statistically significant differences in urine iodine levels among pregnant women in different regions and drinking water iodine contents groups ( H = 17.54, 18.39, P < 0.001). A total of 1 365 children's thyroid volumes were examined, and 44 cases of thyroid enlargement were detected, with a goiter rate of 3.22%. There were no statistically significant differences in the incidence of thyroid enlargement among children in different regions, drinking water iodine contents, salt types, gender, and age groups ( P > 0.05). Conclusions:The iodine nutrition of children in water source high iodine areas in Jiangsu Province is at an iodine excess level, while the iodine nutrition of pregnant women is at an over optimal level. In areas with high iodine content in water sources, the iodine content in drinking water has a significant impact on the iodine intake of the local population. There is currently no correlation between the iodine content in drinking water, salt type, gender, and age factors and thyroid enlargement in children.
5.Analysis of surveillance results of drinking water-borne endemic fluorosis in Jiangsu Province in 2021
Yunjie YE ; Yuting XIA ; Mao LIU ; Li SHANG ; Peihua WANG ; Yang WANG
Chinese Journal of Endemiology 2023;42(4):320-324
Objective:To learn about the implementation of prevention and control measures in drinking water-borne endemic fluorosis areas and the trend of the disease change in Jiangsu Province.Methods:In March to October 2021, a general survey was carried out in 1 972 villages with drinking water-borne endemic fluorosis in 27 counties (cities and districts) of Jiangsu Province, the operation of water improvement projects in the villages was monitored, and the water fluoride content was determined. The prevalence of dental fluorosis among children aged 8 to 12 years in all the villages was investigated.Results:The 1 972 villages with drinking water-borne endemic fluorosis had completed water improvement, and all water improvement projects were operating normally and the water was qualified. Among them, 1 774 villages in the disease affected areas had achieved the control goal, accounting for 89.96%; and there were 198 villages in the disease affected areas with control measures up to the standard, accounting for 10.04%. A total of 47 water improvement projects were monitored, including 2 small-scale water improvement projects, accounting for 4.26%. There were 45 large-scale water improvement projects, accounting for 95.74%. A total of 125 790 children aged 8 to 12 years were examined, and 12 625 cases of dental fluorosis were detected. The detection rate of dental fluorosis was 10.04%, and the dental fluorosis index was 0.19. The detection rate of dental fluorosis in children aged 8 to 12 years was 9.98% (1 854/18 579), 10.27% (2 704/26 323), 9.48% (2 765/29 152), 9.73% (2 835/29 145) and 10.92% (2 467/22 591), respectively, with statistically significant difference (χ 2 = 10.51, P = 0.015). Among the 198 villages with control measures up to standard, according to the historical water fluoride, the detection rate of dental fluorosis in children in each water fluoride range (1.20-2.00, 2.01-3.00, 3.01-4.00, > 4.00 mg/L) was 37.73% (698/1 850), 43.17% (1 176/2 724), 45.50% (769/1 690) and 55.20% (802/1 453), respectively, with a statistically significant difference (χ 2 = 104.15, P < 0.001). Conclusion:The water improvement measures in drinking water-borne endemic fluorosis areas in Jiangsu Province have achieved significant results, which still need to be further consolidated.
6.Survey results of drinking water iodine level in some areas of Jiangsu Province in 2020
Mao LIU ; Yunjie YE ; Li SHANG ; Yang WANG ; Yuting XIA ; Peihua WANG
Chinese Journal of Endemiology 2023;42(6):473-476
Objective:To dynamically observe the changes in iodine level in residents' drinking water after the change of regional water supply mode (2020) in Jiangsu Province.Methods:The survey of water iodine level was conducted from June to October 2020 in administrative villages of Jiangsu Province with a median water iodine ≥40 μg/L in 2017. The survey mainly covered 1 537 administrative villages in 21 counties (cities and districts) of 5 cities, including Huaian City, Lianyungang City, Suqian City, Yancheng City, and Xuzhou City. Based on the standard of "Definition and Demarcation of Iodine Deficient Areas and Iodine Adequate Areas" (WS/T 669-2020), the administrative villages with a median water iodine of 40 - 100 μg/L were classified as iodine adequate areas. Water iodine testing was conducted using the "Method for Water Iodine Testing in Iodine Deficient and High Iodine Areas" recommended by the National Reference Laboratory for Iodine Deficiency Disorders.Results:Totally 1 498 administrative villages in Jiangsu Province were monitored in 2020, all of which had centralized water supply. The minimum value of water iodine in all administrative villages was 1.2 μg/L and the maximum value was 606.7 μg/L, and the median water iodine was 35.2 μg/L. Among them, 206 administrative villages had median water iodine < 10 μg/L, accounting for 13.75% (206/1 498); 610 administrative villages had median water iodine from 10 to < 40 μg/L, accounting for 40.72% (610/1 498); 635 administrative villages had median water iodine from 40 to 100 μg/L, accounting for 42.39% (635/1 498); and 47 administrative villages with median water iodine > 100 μg/L, accounting for 3.14% (47/1 498). Except for Sucheng District in Suqian City, Xinyi City and Gulou District in Xuzhou City, Qingjiangpu District and Xuyi County in Huaian City, and Guannan County in Lianyungang City, the median water iodine in the administrative villages of the remaining 15 counties (cities and districts) in 2020 decreased significantly compared to 2017, and the differences were statistically significant ( P < 0.05). Conclusion:After change of regional water supply mode in 2020, in most monitored counties (cities and districts) of Jiangsu Province, the water iodine level of administrative villages has decreased significantly compared to 2017.
7.Investigation and analysis of thyroid nodules and goiter in school-age children in different water iodine areas of Jiangsu Province
Yuting XIA ; Li SHANG ; Yunjie YE ; Yang WANG ; Mao LIU ; Peihua WANG ; Yan XU
Chinese Journal of Endemiology 2022;41(10):819-823
Objective:To analyze the detection rate of thyroid nodules and goiter in school-age children in different water iodine regions and investigate the difference of thyroid nodule and goiter in school-age children with different age, gender and body mass index (BMI) in Jiangsu Province.Methods:In 2017, three villages with water iodine values of 8.1, 51.2 and 115.4 μg/L (iodine deficient group, iodine appropriate group and iodine high group) were selected as survey sites in Xuzhou City, Jiangsu Province, where the supply of iodized salt was suspended. One primary school was selected from each village, and children aged 8 to 10 years old (age balance, half male and half female) were selected from each primary school as the survey subjects. Urine sample were collected, urinary iodine level was determined, height and weight were measured, and neck B ultrasound was performed.Results:A total of 131, 140 and 138 school-age children aged 8 to 10 years old were investigated in the iodine deficient group, iodine appropriate group and iodine high group, respectively, with a total of 409 children. The detection rates of thyroid nodules were 6.9% (9/131), 15.0% (21/140) and 16.7% (23/138), respectively, and the detection rates of goiter were 1.5% (2/131), 1.4% (2/140) and 6.5% (9/138) in the three groups, respectively. There were statistically significant differences in the detection rates of thyroid nodules and goiter in different water iodine groups (χ 2 = 6.92, 6.37, P < 0.05). The detection rates of thyroid nodules in different age groups were 9.5% (12/126), 11.3% (16/142) and 17.7% (25/141), the differences were statistically significant (χ 2 = 9.05, P < 0.05). The detection rates of thyroid nodules were 11.6% (24/207), 14.4% (29/202), and 12.5% (39/313), 16.9% (14/83), 0/9 and 0/4 in the subjects of different gender and BMI, the differences were not statistically significant (χ 2 = 0.69, P > 0.05). The detection rates of goiter in the subjects of different gender, age and BMI were 1.4% (3/207), 5.0% (10/202); 2.4% (3/126), 6.3% (9/142), 0.7% (1/141); 1.6% (3/313), 4.8% (4/83), 3/9 and 1/4. The differences were statistically significant (χ 2 = 4.07, 7.66, P < 0.05). Conclusion:The detection rate of thyroid nodules in school-age children in different water iodine regions in Jiangsu Province may have a certain relationship with age, and the detection rate of goiter may have a certain relationship with age, gender and BMI.
8.Effectiveness evaluation of health education on drinking-water-borne endemic fluorosis in Jiangsu Province from 2014 to 2018
Yuting XIA ; Yunjie YE ; Mao LIU ; Li SHANG ; Peihua WANG ; Yang WANG
Chinese Journal of Endemiology 2022;41(11):929-933
Objective:To evaluate the effect of health education on drinking-warter-borne endemic fluorosis in Jiangsu Province.Methods:From 2014 to 2018, a total of 12 counties (districts) with drinking-warter-borne endemic fluorosis were selected to carry out public health education activities, and 3 townships were chosen in each project county (district). School health education activities were carried out in the classes of grade 4 - 6 in the central primary school in each selected twonship. In the meantime, 3 villages were chosen in each selected township where the health education activities in the community were carried out. Before and after the health education activities, questionnaire surveys on knowledge of drinking-warter-borne endemic fluorosis prevention were conducted among 30 students in one class of grade 5 in the central primary school and 15 housewives lived near the central primary school in each township.Results:After the health education activities, the rates of knowledge awareness in the students and the housewives were 94.83% (15 362/16 200) and 95.14% (7 706/8 100), respectively, which were significantly higher than those before the health education activities [63.88% (10 348/16 200) and 65.94% (5 341/8 100)], and the differences were statistically significant (χ 2 = 4 700.00, 2 200.00, P < 0.001). There were no statistical differences in the rates of knowledge awareness in the students and housewives before the health education activities from 2014 to 2018 (χ 2 = 8.43, 0.88, P = 0.077, 0.928). Before the health education activities, the rate of knowledge awareness in the students was lower than that in the housewives, and the difference was statistically significant (χ 2 = 10.03, P = 0.002). After the health education activities, there was no statistical difference between the rate of knowledge awareness in the students and that in the housewives (χ 2 = 1.07, P = 0.301). Conclusions:The rates of knowledge awareness in the students and the housewives are increased significantly after the health education activities. We should expand the coverage of health education. Wide, deep and persistent health education in more ways for different people are needed to consolidate the achievements.
9.A comprehensive update: gastrointestinal microflora, gastric cancer and gastric premalignant condition, and intervention by traditional Chinese medicine.
Yuting LU ; Huayi LIU ; Kuo YANG ; Yijia MAO ; Lingkai MENG ; Liu YANG ; Guangze OUYANG ; Wenjie LIU
Journal of Zhejiang University. Science. B 2022;23(1):1-18
With the recent upsurge of studies in the field of microbiology, we have learned more about the complexity of the gastrointestinal microecosystem. More than 30 genera and 1000 species of gastrointestinal microflora have been found. The structure of the normal microflora is relatively stable, and is in an interdependent and restricted dynamic equilibrium with the body. In recent years, studies have shown that there is a potential relationship between gastrointestinal microflora imbalance and gastric cancer (GC) and precancerous lesions. So, restoring the balance of gastrointestinal microflora is of great significance. Moreover, intervention in gastric premalignant condition (GPC), also known as precancerous lesion of gastric cancer (PLGC), has been the focus of current clinical studies. The holistic view of traditional Chinese medicine (TCM) is consistent with the microecology concept, and oral TCM can play a two-way regulatory role directly with the microflora in the digestive tract, restoring the homeostasis of gastrointestinal microflora to prevent canceration. However, large gaps in knowledge remain to be addressed. This review aims to provide new ideas and a reference for clinical practice.
Drugs, Chinese Herbal/therapeutic use*
;
Gastrointestinal Microbiome
;
Humans
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Medicine, Chinese Traditional
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Precancerous Conditions/pathology*
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Stomach Neoplasms/pathology*
10.Therapeutic potential of traditional Chinese medicine for vascular endothelial growth factor.
Yijia MAO ; Lingkai MENG ; Huayi LIU ; Yuting LU ; Kuo YANG ; Guangze OUYANG ; Yanran BAN ; Shuang CHEN
Journal of Zhejiang University. Science. B 2022;23(5):353-364
Vascular endothelial growth factor (VEGF) is the main regulator of physiological angiogenesis during embryonic development, bone growth, and reproductive function, and it also participates in a series of pathological changes. Traditional Chinese medicine (TCM), with a history of more than 2000 years, has been widely used in clinical practice, while the exploration of its mechanisms has only begun. This review summarizes the research of recent years on the influence of TCM on VEGF. It is found that many Chinese medicines and recipes have a regulatory effect on VEGF, indicating that Chinese medicine has broad prospects as a complementary and alternative therapy, providing new treatment ideas for clinical applications and the theoretical basis for research on the mechanisms of TCM.
Drugs, Chinese Herbal/therapeutic use*
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Medicine, Chinese Traditional
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Vascular Endothelial Growth Factor A

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