1.Herbal Textual Research, Quality Evaluation and Phase Analysis of Halloysitum Rubrum
Xiaofei WANG ; Youshao WANG ; Daihong CHEN ; Shuyuan SUN ; Yan CAO ; Guohua ZHENG ; Juan LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(21):176-184
In this paper, we systematically sorted out and verified the name, origin, producing area change, quality, efficacy and processing of Halloysitum Rubrum by consulting materia medica, medical books, prescription books from past dynasties, and modern literature, and combined with the comprehensive analysis of trait identification, hygroscopicity measurement and X-ray diffraction(XRD) detection, in order to provide a basis for understanding the original source of the mineral medicine. The results indicated that Halloysitum Rubrum was first contained in the Shennong Bencaojing, it had been consistently named Chishizhi, there were also aliases such as Chifu, Hongxinshi and Chiyouzhi. The description of Halloysitum Rubrum in ancient materia medica aligns with modern findings, categorizing it under the silicate kaolinite family, specifically polyhydrous kaolinite, with associated minerals mainly being dickite, nacrite, hematite, gibbsite, mica, etc. Historically, the production area of Halloysitum Rubrum was mainly located in the Qinling Mountains, Shandong and Henan, and is now primarily distributed in most parts of China, including Henan, Hubei and other provinces. Quality evaluation in ancient times included descriptions like "fresh and greasy color", "delicately sticky tongue and lips" and "smooth as fat". Modern materia medica mostly evaluates its quality based on color, luster, texture and hygroscopicity, noting characteristics such as red color, smoothness, delicacy, softness and strong viscosity. Halloysitum Rubrum is sweet, sour and pungent in flavor, warm in nature, non-toxic, and belongs to the heart and large intestine meridians. It acts as an astringent and solidifying agent, particularly useful in the treatment of long-term dysentery and diarrhea, common processing methods include fire calcination, water flying, and vinegar quenching. Comprehensive analysis of the traits, XRD and humidity absorption of different batches of samples showed that the commercially available Halloysitum Rubrum is mainly bright red or brownish red, with a smooth surface like grease, soft and smooth texture, delicate cross-sectional texture, and some have waxy luster and strong water absorption. It is mainly composed of 10 Å(1 Å=0.1 nm) polyhydric kaolinite, and is often accompanied by 7 Å polyhydric kaolinite, nacrite, etc. Genuine products tend to have higher moisture absorption than counterfeit ones, which can be used as a key indicator to distinguish the authenticity. The quality evaluation of Halloysitum Rubrum aligns with historical materia medica, where "fresh color, delicate and greasy lips" could serve as a key feature for its quality evaluation.
2.Discussion on TCM Etiology and Pathogenesis of Cognitive Dysfunction from the of Perspective Microbiota-gut-brain Axis Based on"Spleen Can't Regulate Spirit"
Lanhui ZHENG ; Qi ZHANG ; Boyu ZHANG ; Dandan FENG ; Jiayao LUO ; Tong YANG ; Hua SUI ; Yan WANG ; Qingquan SUN ; Sheng LI ; Shuyuan LIU
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(6):18-23
Cognitive dysfunction refers to dysfunction of individual perception,memory,understanding,learning,creation and other dysfunctions caused by abnormal brain function and structure.Based on the fact that the spleen can't regulate transportation and transformation,govern blood and send up essential substance,combined with the microbiota-gut-brain axis,this article discussed the etiology and pathogenesis of intestinal flora imbalance affecting cognitive dysfunction in TCM.It was proposed that the spleen in TCM and intestinal flora are connected in physiology and pathology:the spleen regulates spirit and governs cognition,when the spleen fails to function normally that it can't dominate transportation and transformation,govern blood and send up essential substance will cause that the brain spirit can not be nourished;intestinal flora is closely related to the spleen in TCM,and affects brain function through the nervous system,endocrine,immune and metabolic mechanisms.This article can provide explore new ideas for the clinical research and treatment of cognitive dysfunction of traditional Chinese and Western medicine.
3.Clinical effect of Kinesio Tape for treating lower limb function in children with spastic cerebral palsy accompanied by knee hyperextension
Xueyi LI ; Shuyuan YAN ; Xiaoni KUANG ; Defei OU ; Guohong WANG
Chongqing Medicine 2024;53(13):1984-1987,1993
Objective To study the clinical effect of Kinesio Tape for treating the lower limb function in children with spastic cerebral palsy accompanied by knee hyperextension.Methods Sixty children with spastic cerebral palsy treated by rehabilitation therapy in this hospital from August 2017 to December 2018 were se-lected as the study subjects and divided into the experiment group and control group,30 cases in each group.The control group adopted the conventional rehabilitation therapy,while the experiment group was combined with Kinesio Tape on the basis of conventional rehabilitation therapy.The treatment course lasted for 3 months.Before and after treatment,the children patients conducted the Gross Motor Function Measure-88(GMFM-88)scoring,Modified Ashworth Scale(MAS)grading on the triceps surae muscle in the affected side,surface electromyography,measurement of dorsiflexion angle of foot in knee extension position and meas-urement of maximum knee extension angle of knee joint.Results The GMFM-88 score,triceps surae muscle MAS grade in the affected side,foot dorsiflexion angle in Knee extension position,maximum knee extension angle in the erect position in the two groups were improved compared with those before treatment(P<0.05).Furthermore,the above indicators in the experimental group were superior to those in the control group(P<0.05).The surface electromyographic value had no statistical difference between the two groups(P>0.05).No obvious adverse reactions occurred during the treatment process with good compliance.The chil-dren's parents in the experiment group filled in Kinesio Tape satisfaction questionnaire,and had 100%satis-faction.Conclusion Kinesio Tape combined with routine rehabilitation therapy could effectively improve the muscular tension,joint activity,knee excessive extension degree and exercise function in children with spastic cerebral palsy accompanied by knee hyperextension.
4.Analysis of clinical characteristics and risk factors in patients with neuropsychiatric systemic lupus erythematosus (NPSLE).
Jie LIU ; Shuyuan JIA ; Pengyu WANG ; Tingting LYU ; Yinxiu HU ; Yan ZHANG
Chinese Journal of Cellular and Molecular Immunology 2023;39(10):924-927
Objective To analyze clinical characteristics of patients with neuropsychiatric systemic lupus erythematosus (NPSLE) and to explore the risk factors affecting the occurrence of NPSLE. Methods A total of 63 NPSLE patients and 61 non-NPSLE patients were enrolled. The clinical manifestations and laboratory examination data of the two groups were collected, and the disease characteristics of NPSLE were summarized to analyze the risk factors affecting the occurrence of NPSLE by multivariate Logistic regression. Results The most common clinical manifestations of NPSLE patients were headache (39.7%), affective disorder (33.3%) and cognitive impairment (30.2%), with cranial magnetic resonance abnormalities (63.5%) and a high cerebrospinal fluid protein positive rate (52.4%). Compared with non-NPSLE patients, there were significantly increased levels of Raynaud's phenomenon, renal involvement, anti-RNP antibody, anti-ribosomal P protein, hypocomplementemia, lymphocyte-to-monocyte ratio (LMR) and neutrophil-to-lymphocyte ratio (NLR) in NPSLE patients. Multivariate Logistic regression analysis showed that renal involvement, Raynaud's phenomenon, positive anti-ribosomal P protein antibody, and elevated LMR and NLR were independent risk factors for NPSLE. Conclusion Headache is the most common symptom in patients with NPSLE, and abnormal cranial MRI and cerebrospinal fluid examination are more common. SLE patients who present with renal involvement, Raynaud's phenomenon, positive anti-ribosomal P protein antibodies, and elevated levels of LMR and NLR are more susceptible to developing NPSLE.
Humans
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Lupus Vasculitis, Central Nervous System
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Risk Factors
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Headache
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Antibodies, Antinuclear
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Cognitive Dysfunction
5.Molecular diagnosis and treatment of meningiomas: an expert consensus (2022).
Jiaojiao DENG ; Lingyang HUA ; Liuguan BIAN ; Hong CHEN ; Ligang CHEN ; Hongwei CHENG ; Changwu DOU ; Dangmurenjiapu GENG ; Tao HONG ; Hongming JI ; Yugang JIANG ; Qing LAN ; Gang LI ; Zhixiong LIU ; Songtao QI ; Yan QU ; Songsheng SHI ; Xiaochuan SUN ; Haijun WANG ; Yongping YOU ; Hualin YU ; Shuyuan YUE ; Jianming ZHANG ; Xiaohua ZHANG ; Shuo WANG ; Ying MAO ; Ping ZHONG ; Ye GONG
Chinese Medical Journal 2022;135(16):1894-1912
ABSTRACT:
Meningiomas are the most common primary intracranial neoplasm with diverse pathological types and complicated clinical manifestations. The fifth edition of the WHO Classification of Tumors of the Central Nervous System (WHO CNS5), published in 2021, introduces major changes that advance the role of molecular diagnostics in meningiomas. To follow the revision of WHO CNS5, this expert consensus statement was formed jointly by the Group of Neuro-Oncology, Society of Neurosurgery, Chinese Medical Association together with neuropathologists and evidence-based experts. The consensus provides reference points to integrate key biomarkers into stratification and clinical decision making for meningioma patients.
REGISTRATION
Practice guideline REgistration for transPAREncy (PREPARE), IPGRP-2022CN234.
Humans
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Meningioma/pathology*
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Consensus
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Neurosurgical Procedures
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Meningeal Neoplasms/pathology*
6.Discovery of novel diarylamides as orally active diuretics targeting urea transporters.
Shun ZHANG ; Yan ZHAO ; Shuyuan WANG ; Min LI ; Yue XU ; Jianhua RAN ; Xiaoqiang GENG ; Jinzhao HE ; Jia MENG ; Guangying SHAO ; Hong ZHOU ; Zemei GE ; Guangping CHEN ; Runtao LI ; Baoxue YANG
Acta Pharmaceutica Sinica B 2021;11(1):181-202
Urea transporters (UT) play a vital role in the mechanism of urine concentration and are recognized as novel targets for the development of salt-sparing diuretics. Thus, UT inhibitors are promising for development as novel diuretics. In the present study, a novel UT inhibitor with a diarylamide scaffold was discovered by high-throughput screening. Optimization of the inhibitor led to the identification of a promising preclinical candidate,
7.Xiang Study: an association of breastmilk composition with maternal body mass index and infant growth during the first 3 month of life
Xuyi PENG ; Jie LI ; Shuyuan YAN ; Juchun CHEN ; Jonathan LANE ; Patrice MALARD ; Feitong LIU
Nutrition Research and Practice 2021;15(3):367-381
BACKGROUND/OBJECTIVES:
This study aimed to establish a mother and child cohort in the Chinese population, and investigate human breastmilk (HBM) composition and its relationship with maternal body mass index (BMI) and infant growth during the first 3 mon of life.
SUBJECTS/METHODS:
A total of 101 Chinese mother and infant pairs were included in this prospective cohort. Alterations in the milk macronutrients of Chinese mothers at 1 mon (T1), 2 mon (T2), and 3 mon (T3) lactation were analyzed. HBM fatty acid (FA) profiles were measured by gas chromatography (GC), and HBM proteomic profiling was achieved by matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry (MS).
RESULTS:
During the first 3 mon of lactation (P < 0.05), significant decreases were determined in the levels of total energy, fat, protein, and osteopontin (OPN), as well as ratios of long-chain saturated FA (including C16:0, C22:0 and C24:0), monounsaturated FA (including C16:1), and n-6 poly unsaturated FA (PUFA) (including C20:3n-6 and C20:4n-6, and n-6-3). Conversely, butyrate, C6:0 and n-3 PUFA C18:3n-3 (α-linolenic acid, ALA) were significantly increased during the first 3 mon (P < 0.05). HBM proteomic analyses distinguished compositional protein differences over time (P = 0.001). Personalized motherinfant analyses demonstrated that HBM from high BMI mothers presented increased total energy, fat, protein and OPN, and increased content of n-6 PUFA (including C18:3n-6, C20:3n-6 and n-6-3 ratio) as compared with low BMI mothers (P < 0.05). Furthermore, BMI of the mothers positively correlated with the head circumference (HC) of infants as well as the specific n-6 PUFA C20:3n-6 over the 3 time points examined. Infant HC was negatively associated with C18:0.
CONCLUSION
This study provides additional evidence to the Chinese HBM database, and further knowledge of FA function. It also helps to establish future maternal strategies that support the healthy growth and development of Chinese infants.
8.Xiang Study: an association of breastmilk composition with maternal body mass index and infant growth during the first 3 month of life
Xuyi PENG ; Jie LI ; Shuyuan YAN ; Juchun CHEN ; Jonathan LANE ; Patrice MALARD ; Feitong LIU
Nutrition Research and Practice 2021;15(3):367-381
BACKGROUND/OBJECTIVES:
This study aimed to establish a mother and child cohort in the Chinese population, and investigate human breastmilk (HBM) composition and its relationship with maternal body mass index (BMI) and infant growth during the first 3 mon of life.
SUBJECTS/METHODS:
A total of 101 Chinese mother and infant pairs were included in this prospective cohort. Alterations in the milk macronutrients of Chinese mothers at 1 mon (T1), 2 mon (T2), and 3 mon (T3) lactation were analyzed. HBM fatty acid (FA) profiles were measured by gas chromatography (GC), and HBM proteomic profiling was achieved by matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry (MS).
RESULTS:
During the first 3 mon of lactation (P < 0.05), significant decreases were determined in the levels of total energy, fat, protein, and osteopontin (OPN), as well as ratios of long-chain saturated FA (including C16:0, C22:0 and C24:0), monounsaturated FA (including C16:1), and n-6 poly unsaturated FA (PUFA) (including C20:3n-6 and C20:4n-6, and n-6-3). Conversely, butyrate, C6:0 and n-3 PUFA C18:3n-3 (α-linolenic acid, ALA) were significantly increased during the first 3 mon (P < 0.05). HBM proteomic analyses distinguished compositional protein differences over time (P = 0.001). Personalized motherinfant analyses demonstrated that HBM from high BMI mothers presented increased total energy, fat, protein and OPN, and increased content of n-6 PUFA (including C18:3n-6, C20:3n-6 and n-6-3 ratio) as compared with low BMI mothers (P < 0.05). Furthermore, BMI of the mothers positively correlated with the head circumference (HC) of infants as well as the specific n-6 PUFA C20:3n-6 over the 3 time points examined. Infant HC was negatively associated with C18:0.
CONCLUSION
This study provides additional evidence to the Chinese HBM database, and further knowledge of FA function. It also helps to establish future maternal strategies that support the healthy growth and development of Chinese infants.
9. Toxic effect of nano-cerium oxide on zebrafish embryonic early development
Yu CHEN ; Yan FAN ; Fan SHU ; Wei ZHU ; Wei XIE ; Rengui BADE ; Shuyuan JIANG ; Xiaolei LIU ; Guo SHAO ; Gang WU ; Xiaoe JIA
China Occupational Medicine 2020;47(01):48-52
OBJECTIVE: To study the effect of nano-cerium oxide on the early development of zebrafish embryos. METHODS: The well-developed zebrafish embryos were randomly divided into the control group and the 50, 100, 200, 400 and 800 mg/L dose groups, with 40 embryos in each group. The dose groups were treated with nano-cerium oxide at the corresponding mass concentration for 5 days. The control group received no treatment. The death and malformation of embryos were observed. The heart rate of zebrafish embryos was recorded using confocol microscope. The protein expression of microtubule-associated protein 1 light chain 3(LC3) and cleaved Caspase-3 and were observed by Western blot technology. RESULTS: The death and embryonic malformation rate of zebrafish embryos increased with the increase of doses, showing statistical significance(P<0.01). The heart rate of the 800 mg/L dose group was decreased compared with the control group [(77±8) vs(93±4) beats/min, P<0.01]. There was no statistical significant difference in LC3-Ⅱ protein expression in each groups(P>0.05). The cleaved Caspase-3 protein expression increased in all dose groups compared with the control group(P<0.05). The cleaved Caspase-3 protein expression in the 200 mg/L dose group was higher than that in the 50 mg/L dose group(P<0.05). CONCLUSION: The nano-cerium oxide may induce cell apoptosis, causing toxic effect in early development of zebrafish embryos.
10.Key genes affecting outcome of sepsis: identification using weighted gene co-expression network analysis
Lifeng DING ; Shuyuan XIAO ; Yan ZHANG ; Xiangming FANG
Chinese Journal of Anesthesiology 2020;40(2):221-224
Objective:To identify the key genes affecting the outcome of sepsis using weighted gene co-expression network analysis.Methods:The peripheral blood gene chip data GSE54514 from septic patients and healthy volunteers were obtained from the gene expression database of the American Center for Biotechnology Information.An R package for weighted gene co-expression network analysis was used to construct a co-expression network of differentially expressed genes between sepsis patients and healthy volunteers to identify key modules associated with the outcome of sepsis.Then gene functional enrichment analysis was performed to figure out the possible behavior of genes in the most significant modulerelated tooutcomes of sepsis.Hub genes were selected from the most significant module according to module membership and degree of protein-protein interaction network.Results:A total of 622 differentially expressed genes identified from the microarray data of GSE36895 in septic patients and healthy volunteers were used to construct a co-expression network, and the module with the most significant correlation with the outcome of sepsis was identified.GO enrichment analysis showed that the genes in this module were related to activation of myeloid cells and neutrophils, however, the KEGG pathway enrichment analysis showed that these genes played an important role in virus infection processes.Fifteen hub genes were finally selected from the module with the most significant correlation with the outcome of sepsis by constructing a protein-protein interaction network.Conclusion:Fifteen key genes related to the outcome of sepsis are identified via bioinformatics methods, and the mechanism is related to regulating the immune response to infection.

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