1.Chemical Constituents, Pharmacological Effect, and Product Development of Eucommia ulmoides with Both Medicinal and Edible Values: A Review
Zhi XIANG ; Huanjie LI ; Xinyang SHEN ; Haokai LIN ; Caiyun PENG ; Wei WANG ; Huanghe YU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(2):190-202
Eucommia ulmoides, a plant belonging to Eucommiaceae, has a history of medical use for over two thousand years in China. The dried bark and leaves of this plant are usually used as medicinal materials. Due to the high safety in clinical application, E. ulmoides leaves were officially recognized for both medicinal and edible use by the food safety evaluation in 2019, providing a valuable resource for the development of food and health products. According to the traditional Chinese medicine theory, E. ulmoides has the effects of nourishing the liver and kidneys, strengthening sinews and bones, and calming fetus. Modern research has shown that different parts such as the bark, leaves, flowers, and seeds of E. ulmoides contain similar chemical components, including phenylpropanoids, terpenoids, flavonoids, phenolic acids, steroids, and polysaccharides. E. ulmoides exhibits diverse pharmacological activities such as lowering blood pressure and blood lipid and glucose levels, preventing osteoporosis and possesses anti-tumor, anti-bacterial, antiviral, anti-inflammatory, antioxidant, and hepatoprotective effects. Therefore, it holds great potential for the development of products with both medicinal and edible values. This review systematically summarizes the chemical constituents, pharmacological activities, and representative medicinal and edible products of different parts of E. ulmoides. It is expected to provide theoretical references for the clinical application of E. ulmoides and its active components and the development and utilization of the products with both medicinal and edible values. This review contributes to a deeper understanding of the medicinal properties of E. ulmoides and provides guidance for further exploration of its applications in the healthcare field. As a plant with both medicinal and edible values, E. ulmoides is expected to attract more attention in future research and contribute to human health.
2.Research on species identification of commercial medicinal and food homology scented herbal tea
Jing SUN ; Zi-yi HUANG ; Si-qi LI ; Yu-fang LI ; Yan HU ; Shi-wen GUO ; Ge HU ; Chuan-pu SHEN ; Fu-rong YANG ; Yu-lin LIN ; Tian-yi XIN ; Xiang-dong PU
Acta Pharmaceutica Sinica 2024;59(9):2612-2624
The adulteration and counterfeiting of herbal ingredients in medicinal and food homology (MFH) have a serious impact on the quality of herbal materials, thereby endangering human health. Compared to pharmaceutical drugs, health products derived from traditional Chinese medicine (TCM) are more easily accessible and closely integrated into consumers' daily life. However, the authentication of the authenticity of TCM ingredients in MFH has not received sufficient attention. The lack of clear standards emphasizes the necessity of conducting systematic research in this area. This study utilized DNA barcoding technology, combining ITS2,
3.Correlation between Combined Urinary Metal Exposure and Grip Strength under Three Statistical Models: A Cross-sectional Study in Rural Guangxi
Jian Yu LIANG ; Hui Jia RONG ; Xiu Xue WANG ; Sheng Jian CAI ; Dong Li QIN ; Mei Qiu LIU ; Xu TANG ; Ting Xiao MO ; Fei Yan WEI ; Xia Yin LIN ; Xiang Shen HUANG ; Yu Ting LUO ; Yu Ruo GOU ; Jing Jie CAO ; Wu Chu HUANG ; Fu Yu LU ; Jian QIN ; Yong Zhi ZHANG
Biomedical and Environmental Sciences 2024;37(1):3-18
Objective This study aimed to investigate the potential relationship between urinary metals copper (Cu), arsenic (As), strontium (Sr), barium (Ba), iron (Fe), lead (Pb) and manganese (Mn) and grip strength. Methods We used linear regression models, quantile g-computation and Bayesian kernel machine regression (BKMR) to assess the relationship between metals and grip strength.Results In the multimetal linear regression, Cu (β=-2.119), As (β=-1.318), Sr (β=-2.480), Ba (β=0.781), Fe (β= 1.130) and Mn (β=-0.404) were significantly correlated with grip strength (P < 0.05). The results of the quantile g-computation showed that the risk of occurrence of grip strength reduction was -1.007 (95% confidence interval:-1.362, -0.652; P < 0.001) when each quartile of the mixture of the seven metals was increased. Bayesian kernel function regression model analysis showed that mixtures of the seven metals had a negative overall effect on grip strength, with Cu, As and Sr being negatively associated with grip strength levels. In the total population, potential interactions were observed between As and Mn and between Cu and Mn (Pinteractions of 0.003 and 0.018, respectively).Conclusion In summary, this study suggests that combined exposure to metal mixtures is negatively associated with grip strength. Cu, Sr and As were negatively correlated with grip strength levels, and there were potential interactions between As and Mn and between Cu and Mn.
4.Summary of best evidence for case management of home enteral nutrition patients
Chun-Yan LIU ; Hong-Lin YAO ; Jia-Qi LI ; Shuo SHEN ; Ze-Hua ZHAO ; Xiang-Hong YE
Parenteral & Enteral Nutrition 2024;31(5):306-311
Objective:To summarize the best evidence on case management of patients with home enteral nutrition.Methods:Relevant evidence on the case management of home enteral nutrition patients was retrieved by literature search,and the evidence was extracted and summarized for the literature that met the quality requirements.Result:A total of 10 literatures were included,including 1 guideline,3 expert consensus,2 industry standards,1 systematic review and 3 randomized controlled trials.By establishment of archives,policy management,establishment of multidisciplinary teams,overall evaluation of home enteral nutrition,as well as implementation management,a total of 33 home enteral nutrition case management was summarized from 6 aspects including health education and follow-up,etc.Conclusion:All the summarized relevant evidence about case filing and management of home enteral nutrition patients can be applied in clinical practice to promote the standardized management of home enteral nutrition.
5.Application of kidney sparing surgery based on Thulium laser ablation and systemic therapy in localized high-risk UTUC
Bo TANG ; Zeyu CHEN ; Xiang TU ; Xinyang LIAO ; Tianhai LIN ; Peng ZHANG ; Jiyan LIU ; Yali SHEN ; Hao ZENG ; Xiang LI ; Qiang WEI ; Yige BAO
Chinese Journal of Urology 2024;45(7):502-507
Objective:To investigate the efficacy and safety of kidney sparing treatment based on Thulium laser ablation and systematic therapy in localized high-risk upper urinary tract urothelial carcinoma (UTUC).Methods:The data of 10 patients with UTUC who received combined treatment based on Thulium laser and systematic treatment from January 2020 to December 2021 in West China Hospital were retrospectively analysed. There were 5 males and 5 females with a median age of 76 (range 52 to 87)years old. Three cases were renal pelvis tumor and 7 cases were ureter tumor including 5 cases in lower ureter and 2 cases in upper and middle ureter. Five cases were with positive urine cytology and 6 cases were with hydronephrosis. One case was muscular invasion UTUC confirmed by biopsy(cT 2+), 7 cases were high-grade invasive urothelial carcinoma (cT 1+), and 2 cases were high-grade papillary urothelial carcinoma (cT a). Among 10 cases, 5 patients refused radical nephroureterectomy(RUN), among whom 3 patients were too old or in poor general condition to tolerate RNU. One case had a solitary kidney and 1 case had bilateral tumours. Patients were treated with Thulium laser tumor ablation under ureteroscopy combined with systemic therapy. The perioperative systemic treatment included platinum-based chemotherapy±immunotherapy, RC48+ immunotherapy, and immunotherapy alone. The postoperative treatment was immunotherapy maintenance±local radiotherapy. Strict follow-up was conducted after the completion of treatment. Results:Nine patients received systemic therapy before ablation. Four cycles of platinum-based chemotherapy (cisplatin in 2 cases, carboplatin in 1 case) were used in 3 cases, and platinum-based chemotherapy + immunotherapy (6 cycles of cisplatin + toripalimab in 1 case, 4 cycles of cisplatin + toripalimab in 1 case, 4 cycles of carboplatin+ trelizumab in 1 case) was used in 3 cases, four cycle of RC48 + immunotherapy (toripalimab or trelizumab) were used in 2 cases, and four cycles of immunotherapy (toripalimab) were used in 1 case. The operations of 10 cases were successfully completed without serious complications during the perioperative period and the laser working time (42.4 ± 15.2) min. Of the 10 cases, 4 achieved complete ablation at the first ablation, and 6 patients had incomplete ablation. Among them, 2 patients achieved clinical complete remission after 1-2 cycles of systemic therapy, and 4 patients achieved complete ablation after Thulium laser ablation again.All the 10 patients were treated with immunotherapy for 1 year, and 2 of them received additional adjuvant radiotherapy. The patients were followed-up for median 40 months(range 26 to 53 months). Recurrence occurred in 5 cases, of which 3 cases underwent salvage nephroureterectomy and 2 cases underwent Thulium laser ablation under ureteroscopy again. Five patients had no tumor recurrence. None of the 10 patients had distant metastasis. At the last follow-up, 1 patient died of complications and 6 patients kept the affected kidney alive. Perioperative complications including macroscopic hematuria (8 cases), fever (3 cases), the long-term complications of ureter stenosis (4 cases).Conclusions:For localized high-risk UTUC, local Thulium laser ablation combined with systemic therapy can achieve good tumor control while preserving the affected kidney in selected patients, and its potential application value should be further evaluated.
6.Feasibility of improving the quality of children′s abdominal images using split-filter dual-energy CT
Kun ZHANG ; Xiang SHI ; Shuangshuang XIE ; Liying LIN ; Yana DOU ; Wen SHEN
Chinese Journal of Radiological Medicine and Protection 2023;43(8):639-644
Objective:To evaluate the effects of split-filter dual-energy CT (SF-DECT) in improving image quality at low doses in the process of abdominal examinations for children.Methods:A preliminary study was conducted using child phantoms. Furthermore, 20 children aged 4-6 years were recruited prospectively for clinical validation from June 2020 to December 2020. Conventional single-energy CT (SECT) and SF-DECT were employed to scan the abdominal areas of the phantoms and children. Then, the CT values, image noise, contrast to noise ratios (CNRs), and image subjective scores of SF-DECT and SECT were compared under various doses (1, 2, 3, and 4 mGy).Results:For the phantoms under doses of 3 and 4 mGy, SF-DECT decreased the image noise by 18.9% and 23.6%, respectively, and increased the liver and kidney CNRs (CNR liv and CNR kid) by 12.8% and 31.9% at most, respectively, compared to SECT ( Z = 3.00, 5.17, P < 0.001). For children, SF-DECT decreased image noise ( Z = 4.64, P < 0.001) and increased CNR liv and CNR kid ( Z = 3.78, 3.39, P < 0.001). For both the phantoms and the children, the subjective scores of images scanned using the SF-DECT were higher than those scanned using the SECT ( Z = 1.96-3.80, P < 0.05). Conclusions:Compared with SECT, SF-DECT can improve the quality of children′s abdominal images. This technique has a certain prospect of optimizing abdominal CT for children. However, it is necessary to conduct in-depth clinical research to verify the result.
7.Single-cell RNA sequencing reveals the transcriptomic landscape of kidneys in patients with ischemic acute kidney injury.
Rong TANG ; Peng JIN ; Chanjuan SHEN ; Wei LIN ; Leilin YU ; Xueling HU ; Ting MENG ; Linlin ZHANG ; Ling PENG ; Xiangcheng XIAO ; Peter EGGENHUIZEN ; Joshua D OOI ; Xueqin WU ; Xiang DING ; Yong ZHONG
Chinese Medical Journal 2023;136(10):1177-1187
BACKGROUND:
Ischemic acute kidney injury (AKI) is a common syndrome associated with considerable mortality and healthcare costs. Up to now, the underlying pathogenesis of ischemic AKI remains incompletely understood, and specific strategies for early diagnosis and treatment of ischemic AKI are still lacking. Here, this study aimed to define the transcriptomic landscape of AKI patients through single-cell RNA sequencing (scRNA-seq) analysis in kidneys.
METHODS:
In this study, scRNA-seq technology was applied to kidneys from two ischemic AKI patients, and three human public scRNA-seq datasets were collected as controls. Differentially expressed genes (DEGs) and cell clusters of kidneys were determined. Gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis, as well as the ligand-receptor interaction between cells, were performed. We also validated several DEGs expression in kidneys from human ischemic AKI and ischemia/reperfusion (I/R) injury induced AKI mice through immunohistochemistry staining.
RESULTS:
15 distinct cell clusters were determined in kidney from subjects of ischemic AKI and control. The injured proximal tubules (PT) displayed a proapoptotic and proinflammatory phenotype. PT cells of ischemic AKI had up-regulation of novel pro-apoptotic genes including USP47 , RASSF4 , EBAG9 , IER3 , SASH1 , SEPTIN7 , and NUB1 , which have not been reported in ischemic AKI previously. Several hub genes were validated in kidneys from human AKI and renal I/R injury mice, respectively. Furthermore, PT highly expressed DEGs enriched in endoplasmic reticulum stress, autophagy, and retinoic acid-inducible gene I (RIG-I) signaling. DEGs overexpressed in other tubular cells were primarily enriched in nucleotide-binding and oligomerization domain (NOD)-like receptor signaling, estrogen signaling, interleukin (IL)-12 signaling, and IL-17 signaling. Overexpressed genes in kidney-resident immune cells including macrophages, natural killer T (NKT) cells, monocytes, and dendritic cells were associated with leukocyte activation, chemotaxis, cell adhesion, and complement activation. In addition, the ligand-receptor interactions analysis revealed prominent communications between macrophages and monocytes with other cells in the process of ischemic AKI.
CONCLUSION
Together, this study reveals distinct cell-specific transcriptomic atlas of kidney in ischemic AKI patients, altered signaling pathways, and potential cell-cell crosstalk in the development of AKI. These data reveal new insights into the pathogenesis and potential therapeutic strategies in ischemic AKI.
Humans
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Mice
;
Animals
;
Transcriptome/genetics*
;
Ligands
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Kidney/metabolism*
;
Acute Kidney Injury/metabolism*
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Ischemia/metabolism*
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Reperfusion Injury/metabolism*
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Sequence Analysis, RNA
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Adaptor Proteins, Signal Transducing/metabolism*
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Tumor Suppressor Proteins/metabolism*
8.Expression pattern of MMP-12 in long-term optic nerve regeneration induced by lens injury
Guo-Dong WANG ; Jian-Feng ZHAO ; Xing-Yu XU ; Xiang-Lin XIANG ; Yi-Wei SHEN ; Zi-Han HE ; Kang LIU ; Yu GENG
International Eye Science 2023;23(3):369-374
AIM: To investigate the expression changes of MMP-12 during the long-term axon regeneration induced by the lens injury after the optic nerve clamp trauma in sprague-dawley(SD)rats.METHODS: The optic nerve injury model and lens injury model of SD rats were established, and the 24 experimental animals were divided into control group; lens injury group; optic nerve injury group; lens injury combined with optic nerve injury group, with 6 rats in each group. Reference transcriptome sequencing was used to analyze the expression changes of differentially expressed genes in the injured optic nerve region, and relevant differentially expressed genes with high expression were screened. Quantitative real-time polymerase chain reaction(qRT-PCR)and enzyme-linked immunosorbent assay(ELISA)were used to quantify the expression changes of matrix metalloproteinase-12(MMP-12)in the injured optic nerve region.RESULTS: The Principal Component Analysis of transcriptome sequencing indicated that lens injury combined with optic nerve injury was the principal component of gene expression change. Analysis of gene expression differences showed that the expression of MMP-12 gene was up-regulated in the lens injury combined with optic nerve injury group. The mRNA expression level of MMP-12 in the lens injury combined optic nerve injury group was up-regulated compared with the control group, the optic nerve injury group and the lens injury group at 14d and 21d after successful modeling(P<0.05). At 7, 28d, there was no difference in expression among all groups. The protein expression level of MMP-12 in the lens injury combined with optic nerve injury group was up-regulated compared with the control group and optic nerve injury group at 7, 14 and 21d after successful modeling(P<0.05), and it was up-regulated in the lens injury group combined with optic nerve injury group compared with optic nerve injury group at 21d(P<0.05). At 28d, there was no difference in expression among all groups.CONCLUSION: The up-regulated expression of MMP-12 may be involved in the long-term regeneration of the optic nerve after lens injury.
9.Current status of early nutritional support in patients with severe acute pancreatitis complicated with intestinal fistula
Shuo SHEN ; Xue-Cheng ZHAO ; Hou-Qin ZONG ; Ze-Hua ZHAO ; Jia-Qi LI ; Hong-Lin YAO ; Xiang-Hong YE
Parenteral & Enteral Nutrition 2023;30(5):270-273
Objective:To investigate the current status of early nutritional support treatment in patients with severe acute pancreatitis complicated with intestinal fistula,and analyze the impact on the clinical outcomes of patients.Methods:Retrospective analysis was used to select the relevant data of 60 ICU admission patients with severe acute pancreatitis complicated with intestinal fistula of a tertiary hospital in Nanjing from May 2022 to May 2023,the statistics analysis of the patients'early nutritional support treatment were carried out,and explored the impact on clinical outcomes of patients.Results:A total of 45(75%)and 57(95%)patients started EN and PN treatment within 48 h of admission.The EEN calorie compliance rate after admission of 1 week was 44.2%.There was a difference in mechanical ventilation time and hospitalization expenses between the early enteral nutrition calorie group and non-compliance group,but no significant difference in the length of ICU stay(P>0.005).Conclusion:The early enteral nutrition compliance rate of patients with severe acute pancreatitis combined with intestinal fistula is slightly lower.Compared with the early enteral nutrition non-compliance group,the enteral nutrition standard group has shorter mechanical ventilation time and lower total hospitalization costs,which can improve the clinical outcome of patients.
10.Epidemiological study of incidence of systematic lupus erythematosus in Yinzhou, Ningbo, 2016-2021.
Xue Feng LAI ; Zhi Ke LIU ; Peng SHEN ; Ye Xiang SUN ; Huai Chu LU ; Si Yan ZHAN ; Hong Bo LIN
Chinese Journal of Epidemiology 2023;44(7):1080-1085
Objective: To characterize the incidence density of systematic lupus erythematosus (SLE) in Yinzhou District of Ningbo from 2016 to 2021, and compare the age and gender specific differences. Methods: A retrospective cohort study was conducted based on the related data from 2015 to 2021 collected from the Health Information Platform of Yinzhou. Suspected SLE cases in local residents were identified by fuzzy matching of International Classification of Diseases 10th edition code "M32" or Chinese text "lupus". The classification criteria from Systemic Lupus International Collaboration Clinics-2012 and The European League Against Rheumatism/American College of Rheumatology-2019 were used for case verification. SLE cases were identified with specific algorithm based on verification results, and new cases were identified with 1 year as the washout period. The incidence density and 95%CI were estimated by Poisson distribution. Results: From 2016 to 2021, a total of 1 551 921 permanent residents were registered in Yinzhou, in whom 51.52% were women. The M(Q1,Q3) age at enrollment was 40.38 (27.54, 53.54) years. The M(Q1,Q3) of follow-up person-years was 3.83 (0.41, 5.83) years. There were 451 new SLE cases, in which 352 were women (78.05%). The 6-year incidence density was 8.14/100 000 person-years (95%CI: 7.41/100 000 person-years-8.93/100 000 person-years) for the total population, 3.68/100 000 person-years (95%CI: 2.99/100 000 person-years-4.48/100 000 person-years) for men and 12.37/100 000 person-years (95%CI: 11.11/100 000 person-years- 13.73/100 000 person-years) for women. The incidence density in men appeared a small peak at 20-29 years old, and began to increase with age from 40 years old. The incidence density in women was highest in age group 20-29 years (16.57/100 000 person-years) and remained to be high until 30-79 years old. The incidence density of SLE in Yinzhou show no significant temporal trend from 2016 to 2021 (men: P=0.848; women: P=1.000). Conclusions: The incidence density of SLE in Yinzhou from 2016 to 2021 was similar to those of other areas in China. SLE has a high incidence in women, especially in the young and elderly, suggesting that more attention should be paid to the diagnosis and treatment of SLE in women.
Adult
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Aged
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Female
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Humans
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Male
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Middle Aged
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Young Adult
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Asian People
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Incidence
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Lupus Erythematosus, Systemic/diagnosis*
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Retrospective Studies
;
China/epidemiology*

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