1.Study on the Correlation Between TCM Constitution and Body Composition in Patients with Overweight/Obesity
Jin-Chuan RAN ; Zhan-Yang TAN ; Wen-Shan SUN ; Hai-Bing CHEN ; Shen QU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(3):539-544
Objective To study the traditional Chinese medicine(TCM)constitution characteristics of overweight/obese patients in Shanghai region and to investigate the correlation of TCM constitution with body composition.Methods Relevant data were collected from the patients with complete information of TCM constitution and human body composition analysis who visited the specialized outpatient clinic of acup-moxibustion catgut embedding therapy in the Department of Endocrinology,Shanghai Tenth People's Hospital from August 2020 to December 2022.The patients were divided into a normal body mass group(BMI<24 kg/m2),an overweight group(24 kg/m2≤BMI<28 kg/m2)and obesity group(BMI≥28 kg/m2),and then the distribution of TCM constitution types in the three groups of patients were analyzed.After that,the correlation between TCM constitution and body composition were explored with multiple regression analysis.Results(1)A total of 315 patients were included,of which 43 patients had normal body mass,85 patients were overweight and 187 patients were obese.(2)The TCM constitution types in descending order of the composition ratio in the normal body mass group and in the overweight group were spleen deficiency constitution,liver stagnation constitution,damp-heat constitution,yang deficiency constitution,and yin deficiency constitution,in the obese group were spleen deficiency constitution,yang deficiency constitution,damp-heat constitution,liver stagnation constitution,and yin deficiency constitution,and in the overweight/obese group were spleen deficiency constitution,damp-heat constitution,yang deficiency constitution,liver stagnation constitution,and yin deficiency constitution.No statistically significant differences of the distribution of TCM constitution types were shown between normal body bass population and overweight/obese population(P>0.05).In both normal body mass population and overweight/obese population,the single body constitution type was common,and biased constitution was rare,and there was no statistically significant difference when comparing between the two groups(P>0.05).(3)The results of multiple regression analysis showed that the basal metabolism of all patients was positively correlated with yang deficiency constitution and was negatively correlated with damp-heat constitution,and the differences were statistically significant(P<0.01).It is indicated that if the score of yang deficiency constitution rose by one point,the basal metabolism would increase by 0.54 kcal,and if the score of damp-heat constitution decreased by one point,the basal metabolism would decrease by 1.005 kcal.Conclusion In Shanghai region,obesity may be the main indication of the variation of the body constitution.In addition to spleen deficiency constitution,the proportions of yang deficiency constitution,damp-heat constitution and liver stagnation constitution are also higher in obese patients.In terms of the correlation between TCM constitution and body composition,basal metabolism is positively correlated with yang deficiency constitution and is negatively correlated with damp-heat constitution.Therefore,for the patients with yang deficiency constitution and damp-heat constitution,the influence of the basal metabolism level on the development of the disease should be taken into account.
2.MRI observation on abnormal brain activity in patients with migraine without aura
Chunyang XU ; Songhua ZHAN ; Wenli TAN ; Lei ZHAO ; Yuying ZHANG ; Yingnan KONG ; Yuchan YANG
Chinese Journal of Medical Imaging Technology 2024;40(1):112-115
Objective To observe the abnormal brain activity in patients with migraine without aura(MwoA)with MRI.Methods Fifty MwoA patients(MwoA group)and 46 healthy volunteers(control group)were prospectively enrolled.Functional MRI(fMRI)was performed to observe the dynamic regional homogeneity(dReHo)of brain regions,then brain regions with differences of dReHo value between groups were extracted,and correlations with clinical scales were analyzed.Results Compared with control group,dReHo values of surrounding cortex of bilateral calcarine fissure and right middle occipital gyrus increased,of right middle temporal gyrus,right middle frontal gyrus and left cuneus decreased in MwoA group(GRF correction,voxel level all P<0.005,cluster level all P<0.05).The weight analysis showed that brain regions with top 3 absolute weight values were surrounding cortex of right calcarine fissure,left cuneus and right middle occipital gyrus.dReHo value of surrounding cortex of left calcarine fissure in MwoA patients was negative correlated with self-rating depression scale(SDS)(r=-0.28,P=0.04).Conclusion Abnormalities in the upward transmission pathway of visual information existed in MwoA patient,especially in surrounding cortex of right calcarine fissure,left cuneus and right middle occipital gyrus.
3.Analysis of Chinese Medical Syndrome Features of Ischemic Stroke Based on Similarity of Symptoms Subgroup.
Xiao-Qing LIU ; Run-Shun ZHANG ; Xue-Zhong ZHOU ; Hong ZHOU ; Yu-Yao HE ; Shu HAN ; Jing ZHANG ; Zi-Xin SHU ; Xue-Bin ZHANG ; Jing-Hui JI ; Quan ZHONG ; Li-Li ZHANG ; Zi-Jun MOU ; Li-Yun HE ; Lun-Zhong ZHANG ; Jie YANG ; Yan-Jie HU ; Zheng-Guang CHEN ; Xiao-Zhen LI ; Yan TAN ; Zhan-Feng YAN ; Ke-Gang CAO ; Wei MENG ; He ZHAO ; Wei ZHANG ; Li-Qun ZHONG
Chinese journal of integrative medicine 2023;29(5):441-447
OBJECTIVE:
To derive the Chinese medicine (CM) syndrome classification and subgroup syndrome characteristics of ischemic stroke patients.
METHODS:
By extracting the CM clinical electronic medical records (EMRs) of 7,170 hospitalized patients with ischemic stroke from 2016 to 2018 at Weifang Hospital of Traditional Chinese Medicine, Shandong Province, China, a patient similarity network (PSN) was constructed based on the symptomatic phenotype of the patients. Thereafter the efficient community detection method BGLL was used to identify subgroups of patients. Finally, subgroups with a large number of cases were selected to analyze the specific manifestations of clinical symptoms and CM syndromes in each subgroup.
RESULTS:
Seven main subgroups of patients with specific symptom characteristics were identified, including M3, M2, M1, M5, M0, M29 and M4. M3 and M0 subgroups had prominent posterior circulatory symptoms, while M3 was associated with autonomic disorders, and M4 manifested as anxiety; M2 and M4 had motor and motor coordination disorders; M1 had sensory disorders; M5 had more obvious lung infections; M29 had a disorder of consciousness. The specificity of CM syndromes of each subgroup was as follows. M3, M2, M1, M0, M29 and M4 all had the same syndrome as wind phlegm pattern; M3 and M0 both showed hyperactivity of Gan (Liver) yang pattern; M2 and M29 had similar syndromes, which corresponded to intertwined phlegm and blood stasis pattern and phlegm-stasis obstructing meridians pattern, respectively. The manifestations of CM syndromes often appeared in a combination of 2 or more syndrome elements. The most common combination of these 7 subgroups was wind-phlegm. The 7 subgroups of CM syndrome elements were specifically manifested as pathogenic wind, pathogenic phlegm, and deficiency pathogens.
CONCLUSIONS
There were 7 main symptom similarity-based subgroups in ischemic stroke patients, and their specific characteristics were obvious. The main syndromes were wind phlegm pattern and hyperactivity of Gan yang pattern.
Humans
;
Syndrome
;
Ischemic Stroke
;
Medicine, Chinese Traditional
;
Liver
;
Phenotype
4.CRISPR-assisted transcription activation by phase-separation proteins.
Jiaqi LIU ; Yuxi CHEN ; Baoting NONG ; Xiao LUO ; Kaixin CUI ; Zhan LI ; Pengfei ZHANG ; Wenqiong TAN ; Yue YANG ; Wenbin MA ; Puping LIANG ; Zhou SONGYANG
Protein & Cell 2023;14(12):874-887
The clustered regularly interspaced short palindromic repeats (CRISPR)-Cas9 system has been widely used for genome engineering and transcriptional regulation in many different organisms. Current CRISPR-activation (CRISPRa) platforms often require multiple components because of inefficient transcriptional activation. Here, we fused different phase-separation proteins to dCas9-VPR (dCas9-VP64-P65-RTA) and observed robust increases in transcriptional activation efficiency. Notably, human NUP98 (nucleoporin 98) and FUS (fused in sarcoma) IDR domains were best at enhancing dCas9-VPR activity, with dCas9-VPR-FUS IDR (VPRF) outperforming the other CRISPRa systems tested in this study in both activation efficiency and system simplicity. dCas9-VPRF overcomes the target strand bias and widens gRNA designing windows without affecting the off-target effect of dCas9-VPR. These findings demonstrate the feasibility of using phase-separation proteins to assist in the regulation of gene expression and support the broad appeal of the dCas9-VPRF system in basic and clinical applications.
Humans
;
Transcriptional Activation
;
RNA, Guide, CRISPR-Cas Systems
;
Gene Expression Regulation
;
CRISPR-Cas Systems/genetics*
5.Application of CD138 Immunomagnetic Bead Sorting Combined with Fluorescence in Situ Hybridization in Multiple Myeloma.
Qing-Zhao LI ; Kui TAN ; Yu-Xia LIU ; Huang HUANG ; Yu ZHANG ; Hai-Mei CHEN ; Zhen-Zhen CHEN ; Zhan-Wang ZHU ; Bi-Hui YANG ; Guo-Yu HU
Journal of Experimental Hematology 2022;30(5):1496-1500
OBJECTIVE:
To compare the effects of direct fluorescence in situ hybridization (D-FISH) detection without sorting and CD138 immunomagnetic bead sorting technology combined with FISH (MACS-FISH) on cytogenetic analysis of patients with multiple myeloma (MM).
METHODS:
FISH test results of 229 patients with initial MM were retrospectively analyzed. The patients were divided into two groups, 140 patients were tested with D-FISH and 89 patients with MACS-FISH. The combination probe was designed as P53, D13S319, RB1, 1q21, and IgH. Cytogenetic detection results were compared between the two groups.
RESULTS:
The total detection rate of cytogenetic abnormalities in D-FISH group was 52.9%, and that in MACS-FISH group was 79.8%. There was a significant difference in the cytogenetic abnormality rate between the two groups (P=0.020). The abnormal genes with the highest detection rate in the two groups were 1q21 and IgH, respectively, while the lowest was P53. There was no significant difference in the percentage of P53 positive cells (positive rate) between the two groups, while D13S319, RB1, 1q21, and IgH showed significant difference in positive cell rate (P=0.0002, P<0.0001, P=0.0033, P=0.0032). There was no significant correlation between the proportion of plasma cells (PC) detected by bone marrow morphology and cytogenetic abnormality rate in the D-FISH group, while there was a correlation between the proportion of PC detected by flow cytometry and cytogenetic abnormality rate (r=0.364). The PC proportion detected by bone marrow morphology and flow cytometry in the MACS-FISH group had no correlation with the cytogenetic abnormality rate and positive cell rate of the 5 genes mentioned above. Additionally, the PC proportion detected by bone marrow morphology and flow cytometry showed significant difference (P<0.0001).
CONCLUSION
CD138 immunomagnetic bead sorting combined with FISH technology can significantly improve the abnormality detection rate of MM cytogenetics.
Chromosome Aberrations
;
Humans
;
In Situ Hybridization, Fluorescence/methods*
;
Multiple Myeloma/genetics*
;
Retrospective Studies
;
Syndecan-1/immunology*
;
Tumor Suppressor Protein p53/genetics*
6.Clinical research progress and implications of therapeutic vaccines for cervical cancer and precancerous lesions: a qualitative systematic review.
Shan CAI ; Ke MIAO ; Xiao Yu TAN ; Si CHENG ; Dan Tong LI ; Xue Yang ZENG ; Yu YANG ; Ruo Gu MENG ; Zhi Ke LIU ; Yan LI ; Ke Li LI ; Feng SUN ; Si Yan ZHAN
Chinese Journal of Oncology 2022;44(7):743-760
Objective: To systematically summarize and analyze the clinical research progress of therapeutic vaccines for cervical cancer or precancerous lesions. Methods: English databases (PubMed, Embase, Web of Science, Cochrane library, Proquest, and ClinicalTrails.gov) and Chinese databases (SinoMed, CNKI, WanFang, and VIP Database) were systematically searched to collect literature on therapeutic vaccines for cervical cancer or precancerous lesions from inception to February 18, 2021. After screening, we evaluated the risk of bias of included studies, and combed the basic information of the literature, research designs, information of vaccines, study patients, outcome indicators and so on, qualitatively summarized the clinical research progress. Results: A total of 71 studies were included in this systematic review, including 14 random controlled trials, 15 quasi-random controlled trials, 4 cohort studies, 1 case-control study, 34 case series studies and 3 case reports. The study patients included women aged 15~79 with cervical cancer or precancerous lesions in 18 countries from 1989 to 2021. On the one hand, there were 40 studies on therapeutic vaccines for cervical precancerous lesions (22 867 participants), involving 21 kinds of vaccines in 6 categories. Results showed 3 marketed vaccines (Cervarix, Gardasil, Gardasil 9) as adjuvant immunotherapies were significant effective in preventing the recurrence of precancerous lesions compared with the conization only. In addition, MVA E2 vaccine had been in phase Ⅲ clinical trials as a specific therapeutic vaccine, with relative literature showing it could eliminate most high-grade precancerous lesions. Therapeutic vaccines for precancerous lesions all showed good safety. On the other hand, there were 31 studies on therapeutic vaccines for cervical cancer (781 participants), involving 19 kinds of vaccines in 7categories, with none had been marketed. 25 studies were with no control group, showing the vaccines could effectively eliminate solid tumors, prevent recurrence, and prolong the median survival time. However, the vaccines effectiveness couldn't be statistically calculated due to the lack of a control group. As for the safety of therapeutic vaccines for cervical cancer, 9 studies showed that patients experienced serious adverse events after treatments, where 7 studies reported that serious adverse events occurred in patients couldn't be ruled out as the results of therapeutic vaccines. Conclusions: The literature review shows that the literature evidence for the therapeutic vaccines for cervical precancerous lesions is relatively mature compared with the therapeutic vaccines for cervical cancer. The four kinds of vaccines on the market are all therapeutic vaccines for precancerous lesions, but they are generally used as vaginal infection treatments or adjuvant immunotherapies for cervical precancerous lesions, not used for the specific treatments of cervical precancerous lesions. Other specific therapeutic vaccines are in the early stage of clinical trials, mainly phase Ⅰ/Ⅱ clinical trials with small sample size. The effectiveness and safety data are limited, and further research is still needed.
Cancer Vaccines/therapeutic use*
;
Cervical Intraepithelial Neoplasia/prevention & control*
;
Female
;
Humans
;
Papillomavirus Infections/prevention & control*
;
Papillomavirus Vaccines/therapeutic use*
;
Precancerous Conditions/therapy*
;
Uterine Cervical Neoplasms/prevention & control*
8.China experts' consensus on preventive and interceptive orthodontic treatments of malocclusions of children.
Xiao-Bing LI ; Quan-Fu YE ; Hong HE ; Hai-Ping LU ; Min ZHU ; Ruo-Ping JIANG ; Shu-Juan ZOU ; Xiang-Long HAN ; Li ZHOU ; Ke CHEN ; Xiao YUAN ; Jun-Mei ZHANG ; Li-Jun TAN ; Chang YIN ; Zhou HE ; Ang LI ; Bin CHENG ; Wen-Hua RUAN ; Fang HUANG ; Juan LIU ; Lan MA ; Rui ZOU ; Fang YANG ; Wei-Bing ZHANG ; Yu-Lou TIAN ; Bei-Zhan JIANG ; Lin-Qin SHAO ; Yang HUANG ; Li-Qin TANG ; Li GAO ; Chen-Chen ZHOU
West China Journal of Stomatology 2021;39(4):369-376
Malocclusion is one of the three most common oral diseases reported by World Health Organization(WHO). In China, its incidence rate is rising. Malocclusion seriously affects the dental and maxillofacial function, facial appearance and growth development of nearly 260 million children in China, and what is more, it affects their physical and mental health development. Malocclusion occurrence is related to genetic and environmental factors. Early treatment of malocclusion can create a good dental and maxillofacial development environment, correct abnormal growth and control the adverse effects of abnormal genetic factors. It can effectively reduce the prevalence of children's malocclusion and enhance their physical and mental health. This is an urgent need from the economic perspective of our society, so it has great practical and social significance. Experts from the project group "standard diagnose and treatment protocols for early orthodontic intervention of malocclusions of children" which initiated by China National Health Institute of Hospital Administration wrote the "China Experts' Consensus on Preventive and Interceptive Orthodontic Treatments of Malocclusions of Children", which aims to guide and popularize the clinical practice, improve the clinical theory and practice level, and accelerate the disciplinary development of early treatment of children's malocclusion in China. The consensus elaborates the harmfulness of malocclusion and the necessity of early treatment, and brings up the principles and fundamental contents. Based on the law of dental and maxillofacial development, this paper puts forward the guiding suggestions of preventive and interceptive treatments in different stages of dental development ranging from fetus to early permanent dentition. It is a systematic project to promote and standardize the early treatment of malocclusion. Through scientific and comprehensive stratified clinical practice and professional training, the clinical system of early treatment of malocclusion in China will eventually be perfected, so as to comprehensively care for children's dental and maxillofacial health, and improve their oral and physical health in China.
Child
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China/epidemiology*
;
Consensus
;
Dental Care
;
Humans
;
Malocclusion/prevention & control*
;
Orthodontics, Interceptive
9.The Genotypes and Clinical Characteristics of Thalassemia on Children in Wuhan Region.
Yan YANG ; Ying-Hong LU ; Yang ZHANG ; A-Lan ZHAO ; Xiao-Yun ZHAN ; Bei WU ; Pei TAN ; Li-Jun WAN ; Juan HUANG
Journal of Experimental Hematology 2021;29(6):1875-1880
OBJECTIVE:
To investigate the genotypes and clinical characteristics of thalassemia on children in Wuhan region.
METHODS:
A total of 159 patients diagnosed as thalassemia in Maternal and Child Health Hospital of Hubei Province, Tongji Medical College, Huazhong University of Science and Technology from December 2017 to December 2019. The patients were retrospectively analyzed for their types of mutations, detection rates and clinical characteristics.
RESULTS:
Among the 422 samples, 159 samples were finally diagnosed as thalassemia through genetic testing, the total detection rate was 37.68%. The detection rate of α, β and αβ-thalassemia was 17.30%, 20.14% and 0.24% respectively. Among α-thalassemia, αα/-SEA was the most common one, with a composition ratio of 68.49%(50/73), followed by αα/-α3.7 (19.18%), αα/-α4.2 (6.85%) and αα/ QS (1.37%). 9 types of β-thalassemia gene mutations were detected, and the most common three mutations were IVSII-654(C→T), with a composition ratio of 40.00%, CD41-42(-TTCT) (20.00%) and CD17(A→T)(16.47%). Two novel mutations of β-thalassemia, HBB: c.92-2A>T and HBB:c.-23A>G were detected. Among all the positive patients, 134 (84.28%) were 0-3 years old, 19 (11.95%) were 4-6 years old, and 6 (3.77%) were 7 years of age or older. There were 147 patients with mild anemia (92.45%), 11 patients with moderate anemia (6.92%), and 1 patients with severe anemia (0.63%). The MCV of 94(59.12%) patients was lower than 65 fL, and that of 51(32.08%) patients was between 65 fL and 80 fL, while 14(8.81%) patients was higher than 80 fL. MCV in β-thalassemia group was lower than that in α-thalassemia group, and the difference showed statistically significant (P<0.05).
CONCLUSION
The genotypes of thalassemia in children in Wuhan area are diverse, and most of them are mild thalassemia, and diagnosed under 3 years old. Children with β-thalassemia have smaller red blood cell volumes than those with α-thalassemia.
Child
;
Child, Preschool
;
Genetic Testing
;
Genotype
;
Humans
;
Infant
;
Infant, Newborn
;
Retrospective Studies
;
alpha-Thalassemia/genetics*
;
beta-Thalassemia/genetics*
10.A comparative study between retro-auricular single-site endoscopic thyroidectomy and transoral endoscopic thyroidectomy vestibular approach: a single-center retrospective analysis
Fan DONG ; Yong AO ; Mingtian LI ; Zhouru ZHAN ; Yongqin LIN ; Qingjian TAN ; Hao LI ; Ankui YANG ; Dian OUYANG
Chinese Journal of Surgery 2021;59(11):891-896
Objectives:To compare the efficiacy of retro-auricular single-site endoscopic thyroidectomy (RASSET) and that of transoral endoscopic thyroidectomy vestibular approach (TOETVA).Methods:In Department of Head and Neck Surgery, Sun Yat-sen University Cancer Center, 10 patients underwent RASSET from June 2021 to August 2021, and 21 patients underwent TOETVA from January 2016 to August 2021. All the 21 patients′ clinical data was analyzed retrospectively. There were 2 males and 8 females in the RASSET group, aging (48.2±13.9) years (range: 28 to 67 years). There were 5 males and 16 females in the TOETVA group, aging (31.3±8.2) years (range: 21 to 49 years). All patients underwent thyroid lobectomy. A 3 cm in length incision was cut on single auricula posterior sulci to creat the approach in the RASSET group. Then a Trocar made with of a glove was inserted. Retaining the omohyoid, the sternocleidomastoid muscle and anterior cervical muscle were pulled apart, exposing a single lobe of the thyroid gland and lymphatic tissue of zone Ⅵ, for en-bloc resection. The clinical data of the two groups were collected and analyzed by t test, Mann-Whitney U test, Fisher exact test or χ 2 test. Clinical data and postoperative efficacy indexes such as operation time, postoperative C reactive protein level, and postoperative complications were recorded. Results:Compared with the TOETVA group, the operation time was longer in the RASSET group ((256.8±77.0) minutes vs. (201.2±54.9) minutes, t=2.31, P=0.028), and increase of postoperative C reaction protein (24 hours postoperative vs. preoperative) was lower in the RASSET group (8.58(13.24) mg/L vs. 46.24(48.88) mg/L, Z=-4.311, P<0.01). But there was no significant difference between the RASSET group and TOETVA group in the number of lymph nodes dissection (2(5) vs. 2(3), Z=-0.326, P=0.759). Besides, there were no complications in the RASSET group. Conclusion:Retro-auricular single-site endoscopic thyroid loectomy is easy to achieve the en-bloc resection of tumors with a well-concealed scar and less traumatic dissection.

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