1.Comparison of Wild and Cultivated Gardeniae Fructus Based on Traditional Quality Evaluation
Yuanjun SHANG ; Bo GENG ; Xin CHEN ; Qi WANG ; Guohua ZHENG ; Chun LI ; Zhilai ZHAN ; Junjie HU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):225-234
ObjectiveBased on traditional quality evaluation of Gardeniae Fructus(GF) recorded in historical materia medica, this study systematically compared the quality differences between wild and cultivated GF from morphological characteristics, microscopic features, and contents of primary and secondary metabolites. MethodsVernier calipers and analytical balances were used to measure the length, diameter and individual fruit weight of wild and cultivated GF, and the aspect ratio was calculated. A colorimeter was used to determine the chromaticity value of wild and cultivated GF, and the paraffin sections of them were prepared by safranin-fast green staining and examined under an optical microscope to observe their microstructure. Subsequently, the contents of water-soluble and alcohol-soluble extracts of wild and cultivated GF were detected by hot immersion method under the general rule 2201 in volume Ⅳ of the 2020 edition of the Pharmacopoeia of the People's Republic of China, the starch content was measured by anthrone colorimetric method, the content of total polysaccharides was determined by phenol-sulfuric acid colorimetric method, the sucrose content was determined by high performance liquid chromatography coupled with evaporative light scattering detection(HPLC-ELSD), and the contents of representative components in them were measured by ultra-performance liquid chromatography(UPLC). Finally, correlation analysis was conducted between quality traits and phenotypic traits, combined with multivariate statistical analysis methods such as principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA), key differential components between wild and cultivated GF were screened. ResultsIn terms of traits, the wild GF fruits were smaller, exhibiting reddish yellow or brownish red hues with significant variation between batches. While the cultivated GF fruits are larger, displaying deeper orange-red or brownish red. The diameter and individual fruit weight of cultivated GF were significantly greater than those of wild GF, while the blue-yellow value(b*) of wild GF was significantly higher than that of cultivated GF. In the microstructure, the mesocarp of wild GF contained numerous scattered calcium oxalate cluster crystals, while the endocarp contained stone cell class round, polygonal or tangential prolongation, undeveloped seeds were visible within the fruit. In contrast, the mesocarp of cultivated GF contained few calcium oxalate cluster crystals, or some batches exhibited extremely numerous cluster crystals. The stone cells in the endocarp were predominantly round-like, with the innermost layer arranged in a grid pattern. Seeds were basically mature, and only a few immature seeds existed in some batches. Regarding primary metabolite content, wild GF exhibited significantly higher total polysaccharide level than cultivated GF(P<0.01). In category-specific component content, wild GF exhibited significantly higher levels of total flavonoids and total polyphenols compared to cultivated GF(P<0.01). Analysis of 12 secondary metabolites revealed that wild GF exhibited significantly higher levels of Shanzhiside, deacetyl asperulosidic acid methyl ester, gardenoside and chlorogenic acid compared to cultivated GF(P<0.01). Conversely, the contents of genipin 1-gentiobioside, geniposide and genipin were significantly lower in wild GF(P<0.01). ConclusionThere are significant differences between wild and cultivated GF in terms of traits, microstructure, and contents of primary and secondary metabolites. At present, the quality evaluation system of cultivated GF remains incomplete, and this study provides a reference for guiding the production of high-quality GF medicinal materials.
3.Hypertension Prevalence, Awareness, Treatment, and Control and Their Associated Socioeconomic Factors in China: A Spatial Analysis of A National Representative Survey.
Wei WANG ; Mei ZHANG ; Cheng Dong XU ; Peng Peng YE ; Yun Ning LIU ; Zheng Jing HUANG ; Cai Hong HU ; Xiao ZHANG ; Zhen Ping ZHAO ; Chun LI ; Xiao Rong CHEN ; Li Min WANG ; Mai Geng ZHOU
Biomedical and Environmental Sciences 2021;34(12):937-951
Objective:
We aimed to investigate and interpret the associations between socioeconomic factors and the prevalence, awareness, treatment, and control of hypertension at the provincial level in China.
Methods:
A nationally and provincially representative sample of 179,059 adults from the China Chronic Disease and Nutrition Surveillance study in 2015-2016 was used to estimate hypertension burden. The spatial Durbin error model was fitted to investigate socioeconomic factors associated with hypertension indicators.
Results:
Overall, it was estimated that 29.20% of the participants were hypertensive nationwide, among whom, 34.32% were aware of their condition, 27.69% had received antihypertensive treatment, and 7.81% had controlled their condition. Per capita gross domestic product (GDP) was associated with hypertension prevalence (coefficient: -2.95, 95%
Conclusion
Hypertension indicators were not only directly influenced by socioeconomic factors of local area but also indirectly affected by characteristics of geographical neighbors. Population-level strategies should involve optimizing supportive socioeconomic environment by integrating clinical care and public health services to decrease hypertension burden.
Adult
;
Aged
;
Aged, 80 and over
;
China/epidemiology*
;
Cross-Sectional Studies
;
Female
;
Health Knowledge, Attitudes, Practice
;
Humans
;
Hypertension/psychology*
;
Male
;
Middle Aged
;
Prevalence
;
Socioeconomic Factors
;
Spatial Analysis
;
Young Adult
4.Report standards for clinical comprehensive evaluation of Chinese patent medicine.
Qiang ZHANG ; Zhi-Fei WANG ; Yan-Ming XIE ; Yuan-Yuan LI ; Lian-Xin WANG ; Huan LIU ; Hong-Jiao GENG ; Xin CUI ; Fu-Mei LIU ; Chun-Quan SUN ; Rui-Li WEI ; Li-Dan ZHANG
China Journal of Chinese Materia Medica 2021;46(23):6062-6067
The clinical comprehensive evaluation of drugs is an important basis for the return of clinical value, decision-making of medical and health authorities, and allocation of medical resources. In July 2021, the National Health Commission issued the Guidelines for the Management of Clinical Comprehensive Evaluation of Drugs(trial version 2021), which required the evaluation to be implemented from the six dimensions(safety, effectiveness, economy, innovation, suitability, and accessibility), and made detailed arrangements for the clinical comprehensive evaluation of drugs. As Chinese patent medicine differs from chemical medicines in terms of effective components and action modes, the clinical comprehensive evaluation of Chinese patent medicine should highlight the characteristics and advantages of traditional Chinese medicine(TCM) on the basis of general requirements of comprehensive clinical evaluation of drugs. At present, in the clinical comprehensive evaluation of Chinese patent medicine, unified report standards have not yet been generated, resulting in the uneven quality of existing reports. To standardize the clinical comprehensive evaluation report of Chinese patent medicine and improve its quality, the editorial team, based on the relevant policy documents of clinical comprehensive evaluation of drugs, formulated the clinical comprehensive evaluation report standards for Chinese patent medicine in combination with the previous practice and expert opinions. The report standards, containing seven sections with 15 items determined, focus on data source, evaluation content, evidence synthesis, quality control, and evaluation results supported with detailed interpretations to help researchers better understand and apply the report standards for clinical comprehensive evaluation of Chinese patent medicine, improve the report quality, and provide references for the decision-making by the national medical management authorities.
China
;
Drugs, Chinese Herbal
;
Information Storage and Retrieval
;
Medicine, Chinese Traditional
;
Nonprescription Drugs
;
Quality Control
5.Clinical observation of arthroscopic single channel treatment of carpal tunnel syndrome with self-made instruments.
Ling-Li YUAN ; Ming YANG ; Wen-di XU ; Xun-Bing ZHU ; Guan-Sheng HAN ; Chun-Hui GENG ; Zhong-Chuan ZHANG
China Journal of Orthopaedics and Traumatology 2021;34(12):1120-1125
OBJECTIVE:
To investigate the efficacy of self-made arthroscopic single channel in the treatment of carpal tunnel syndrome.
METHODS:
Sixty patients with primary carpal tunnel syndrome treated from January 2014 to December 2019 were divided into arthroscopic group and traditional open operation group. There were 30 cases in arthroscopic group, including 12 males and 18 females, aged (47.5±4.5) years and the course of disease was (6.6±4.2) months. There were 30 cases in the traditional operation group, including 10 males and 20 females, aged (48.5±3.5) years, and the course of disease was (5.6±4.4) months. Both groups were unilateral. According to the anatomy of wrist joint and the characteristics of transverse carpal ligament and arthroscopy, the instruments including cannula, inner heart and hook knife were designed. The patients in two groups were treated with decompression of transverse carpal ligament using arthroscopy combined with self-made instruments and traditional open sergery. The incision length, operation time, intraoperative bleeding, hospitalization cost, hospitalization time and recovery time of the two groups were observed and compared. Boston Carpal Tunnel Questionnaire (BCTQ) score was used to evaluate the clinical efficacy of arthroscopy combined with self made instruments in the treatment of carpal tunnel syndrome.
RESULTS:
Compared with the traditional group, the arthroscopic group had significant advantages in incision length, operation time, intraoperative bleeding and hospital stay, but the total cost of hospitalization was increased. The Boston score was significantly higher in the arthroscopic group than that in the traditional group at 1 month after operation, but not at 3 and 6 months after operation.
CONCLUSION
Arthroscopy combined with self-made instruments in the treatment of carpal tunnel syndrome is more reliable, minimally invasive and simplified than open surgery, but the patients should be clearly diagnosed and appropriately selected before operation to achieve satisfactory clinical effect.
Carpal Tunnel Syndrome/surgery*
;
Decompression, Surgical
;
Female
;
Humans
;
Ligaments, Articular
;
Male
;
Treatment Outcome
;
Wrist/surgery*
;
Wrist Joint/surgery*
6.Diagnosis and treatment of extensive osteonecrosis of maxilla caused by enterobacter cloacae infection in diabetes: a case report.
Wei YU ; Yu Ping LYU ; Yu Yue LI ; Fen ZHANG ; Chun Xia GENG ; Chun Yu WANG ; Qing Quan ZHANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2021;56(10):1109-1110
7.Efficacy comparison of robotic and laparoscopic radical resection of rectal cancer for overweight and obese patients.
Geng Mei GAO ; Lan CHEN ; He Chun TANG ; Wei Quan ZHU ; Zhi Xiang HUANG ; Da Qiang WANG ; Tai Yuan LI
Chinese Journal of Gastrointestinal Surgery 2021;24(1):68-74
Objective: During laparoscopic pelvic operational procedure for obese patients with rectal cancer, the large amount of fat in the abdominal cavity often impairs the exposure of the surgical field, resulting in technical difficulty. In contrast, robotic surgery has the advantages of being more minimally invasive, precise, and flexible. This study compared the clinical efficacy of robotic and laparoscopic radical resection of rectal cancer for overweight and obese patients. Methods: A retrospective cohort study was conducted. Clinical data of 173 patients with rectal cancer and a body mass index (BMI) ≥ 25 kg/m(2) who received robotic or laparoscopic radical rectal resection at the First Affiliated Hospital of Nanchang University from January 2015 to February 2019 were retrospectively collected. Of 173 patients, 90 underwent robotic surgery and 83 underwent laparoscopic surgery. The intraoperative parameters, postoperative short-term and follow-up status were analyzed and compared between the two groups. The follow-up ended in December 2019. Results: Of 173 patients, 103 were male and 70 were female with a median age of 62 (range 29 to 86) years. The average BMI was (27.2±1.6) kg/m(2) in the robotic group and (27.3±1.5) kg/m(2) in the laparoscopic group. No significant differences in baseline data were observed between two groups (all P>0.05). As compared to the laparoscopic group, the robotic group had less intraoperative blood loss [(73.0±46.8) ml vs. (120.9±59.9) ml, t=-5.881, P<0.001] and higher postoperative hospitalization expense [(61±15) thousand yuan vs (52±13) thousand yuan, t=3.468, P=0.026]. The conversion rate in the robotic group was 1.1% (1/90), which was lower than 6.0% (5/83) in the laparoscopic group, but the difference was not statistically significant (P=0.106). There were no statistically significant differences between the two groups in operative time, number of intraoperative blood transfusion, number of harvested lymph nodes, time to the first flatus, postoperative hospital stay and morbidity of total postoperative complications (all P>0.05). Five (6.0%) patients in the laparoscopic group developed urinary dysfunction, while no case in the robotic group developed postoperative urinary dysfunction (P=0.024). The 173 patients were followed up for 8-59 months, with a median follow-up of 36 months. The 3-year overall survival rate of robotic group and laparoscopic group was 89.8% and 86.6%, respectively without significant difference between the two groups (P=0.638). The 3-year disease-free survival rate of the robotic group and the laparoscopic group was 85.6% and 81.5%, respectively without significant difference as well (P=0.638). Conclusions: Robotic radical surgery is safe and feasible for overweight and obese patients with rectal cancer. Compared with laparoscopic radical surgery, it has advantages of clear vision of surgical exposure, less intraoperative blood loss, less pelvic autonomic nerve damage, and operation in a narrow space.
Adult
;
Aged
;
Aged, 80 and over
;
Feasibility Studies
;
Female
;
Humans
;
Laparoscopy
;
Male
;
Middle Aged
;
Obesity/complications*
;
Overweight/complications*
;
Rectal Neoplasms/surgery*
;
Retrospective Studies
;
Robotic Surgical Procedures
;
Treatment Outcome
9.A drug-eluting Balloon for the trEatment of coronarY bifurcatiON lesions in the side branch: a prospective multicenter ranDomized (BEYOND) clinical trial in China.
Quan-Min JING ; Xin ZHAO ; Ya-Ling HAN ; Ling-Ling GAO ; Yang ZHENG ; Zhan-Quan LI ; Ping YANG ; Hong-Liang CONG ; Chuan-Yu GAO ; Tie-Min JIANG ; Hui LI ; Jun-Xia LI ; Dong-Mei WANG ; Geng WANG ; Zhan-Chun CONG ; Zhong ZHANG
Chinese Medical Journal 2020;133(8):899-908
BACKGROUND:
Treatment of coronary bifurcation lesions remains challenging; a simple strategy has been preferred as of late, but the disadvantage is ostium stenosis or even occlusion of the side branch (SB). Only a few single-center studies investigating the combination of a drug-eluting stent in the main branch followed by a drug-eluting balloon in the SB have been reported. This prospective, multicenter, randomized study aimed to investigate the safety and efficacy of a paclitaxel-eluting balloon (PEB) compared with regular balloon angioplasty (BA) in the treatment of non-left main coronary artery bifurcation lesions.
METHODS:
Between December 2014 and November 2015, a total of 222 consecutive patients with bifurcation lesions were enrolled in this study at ten Chinese centers. Patients were randomly allocated at a 1:1 ratio to a PEB group (n = 113) and a BA group (n = 109). The primary efficacy endpoint was angiographic target lesion stenosis at 9 months. Secondary efficacy and safety endpoints included target lesion revascularization, target vessel revascularization, target lesion failure, major adverse cardiac and cerebral events (MACCEs), all-cause death, cardiac death, non-fatal myocardial infarction, and thrombosis in target lesions. The main analyses performed in this clinical trial included case shedding analysis, base-value equilibrium analysis, effectiveness analysis, and safety analysis. SAS version 9.4 was used for the statistical analyses.
RESULTS:
At the 9-month angiographic follow-up, the difference in the primary efficacy endpoint of target lesion stenosis between the PEB (28.7% ± 18.7%) and BA groups (40.0% ± 19.0%) was -11.3% (95% confidence interval: -16.3% to -6.3%, Psuperiority <0.0001) in the intention-to-treat analysis, and similar results were recorded in the per-protocol analysis, demonstrating the superiority of PEB to BA. Late lumen loss was significantly lower in the PEB group than in the BA group (-0.06 ± 0.32 vs. 0.18 ± 0.34 mm, P < 0.0001). For intention-to-treat, there were no significant differences between PEB and BA in the 9-month percentages of MACCEs (0.9% vs. 3.7%, P = 0.16) or non-fatal myocardial infarctions (0 vs. 0.9%, P = 0.49). There were no clinical events of target lesion revascularization, target vessel revascularization, target lesion failure, all-cause death, cardiac death or target lesion thrombosis in either group.
CONCLUSIONS:
In de novo non-left main coronary artery bifurcations treated with provisional T stenting, SB dilation with the PEB group demonstrated better angiographic results than treatment with regular BA at the 9-month follow-up in terms of reduced target lesion stenosis.
TRIAL REGISTRATION
ClinicalTrials.gov, NCT02325817; https://clinicaltrials.gov.
10.Expression of Blimp1、ATF4 and CHOP in Multiple Myeloma Cells and Effect of Aspirin on Their Expression.
Hong-Chun LIU ; Chao XIONG ; Jie GENG ; Jun-Wen LIU ; Zhen-Zhen REN ; Jin LI ; Lu PEI
Journal of Experimental Hematology 2020;28(1):165-170
OBJECTIVE:
To explore the expression of Blimp1, ATF4 and CHOP in bone marrow mononuclear cells from patients with multiple myeloma as well as the effect of aspirin on their expression.
METHODS:
Sixty untreated patients with multiple myeloma and 30 patients with relatively normal bone marrow were selected. Mononuclear cells from the bone marrow fluid were separated using Ficoll separation solution. CD138 plasma cells were sorted by immunomagnetic beads method. RT-PCR was used to detect the expression levels of Blimp1, ATF4 and CHOP mRNA in U266 cells cultured in vitro. The cells were divided into blank control group, negative control group (no-loaded virus transfection) and positive experimental group [LV-Blimp1-RNAi (40051-2) transfection] by lentivirus transfection. RT-PCR was used to detect the expression of Blimp1, ATF4 and CHOP mRNA in cells of different groups. U266 cells were stimulated in vitro with different concentrations of aspirin solution (0, 0.5 mmol/L, 2.5 mmol/L, 5.0 mmol/L) for 24, 48 h and 72 h, respectively. The ability of cell proliferation in different groups was measured by CCK-8. U266 cells were stimulated with different concentrations of aspirin for 48 hours. And the mRNA expression of Blimp1, ATF4 and CHOP was detected by RT-PCR.
RESULTS:
Compared with plasma cells in normal group, the expression of Blimp1 mRNA in CD138 plasma cells of MM patients significantly increased (8.040±1.878), and the mRNA expression levels of ATF4 and CHOP significantly decreased (0.735±0.089; 0.837±0.062) (P<0.05). U266 cells were cultured in vitro. Compared with the blank control group and the negative control group, the mRNA expression level of Blimp in the positive experimental group was significantly down-regulated after infection with LV-Blimp1-RNAi (40051-2) lentiviral expression vector (0.637±0.021). ATF4 and CHOP mRNA expression levels were significantly increased (1.452 ± 0.027; 1.721 ± 0.038) (P<0.05). The proliferation of U266 cells decreased after stimulation with aspirin. In the range of (0.5-5) mmol/L, aspirin could significantly inhibit the proliferation of U266 cells. The inhibition effect of aspirin was increased along with prolongation of time and increase of concentrations. After aspirin stimulation of different concentrations for 48 hours, the expression level of Blimp1 in U266 cells decreased with increasing of drug concentration, while the expression levels of ATF4 and CHOP increased with increasing of drug concentration.
CONCLUSION
Inhibition of Blimp1 expression in multiple myeloma cells can promote the expression of ATF4 and CHOP. Aspirin can inhibit the proliferation activity of myeloma cells by down-regulating Blimp1 expression in myeloma cells and up-regulating ATF4 and CHOP expression, therefore plays an anti-tumor rote.

Result Analysis
Print
Save
E-mail