1.Not Available.
Weile YE ; Jiaojiao WANG ; Peter J LITTLE ; Jiami ZOU ; Zhihua ZHENG ; Jing LU ; Yanjun YIN ; Hao LIU ; Dongmei ZHANG ; Peiqing LIU ; Suowen XU ; Wencai YE ; Zhiping LIU
Acta Pharmaceutica Sinica B 2024;14(1):1-19
Bioactive compounds derived from herbal medicinal plants modulate various therapeutic targets and signaling pathways associated with cardiovascular diseases (CVDs), the world's primary cause of death. Ginkgo biloba, a well-known traditional Chinese medicine with notable cardiovascular actions, has been used as a cardio- and cerebrovascular therapeutic drug and nutraceutical in Asian countries for centuries. Preclinical studies have shown that ginkgolide B, a bioactive component in Ginkgo biloba, can ameliorate atherosclerosis in cultured vascular cells and disease models. Of clinical relevance, several clinical trials are ongoing or being completed to examine the efficacy and safety of ginkgolide B-related drug preparations in the prevention of cerebrovascular diseases, such as ischemia stroke. Here, we present a comprehensive review of the pharmacological activities, pharmacokinetic characteristics, and mechanisms of action of ginkgolide B in atherosclerosis prevention and therapy. We highlight new molecular targets of ginkgolide B, including nicotinamide adenine dinucleotide phosphate oxidases (NADPH oxidase), lectin-like oxidized LDL receptor-1 (LOX-1), sirtuin 1 (SIRT1), platelet-activating factor (PAF), proprotein convertase subtilisin/kexin type 9 (PCSK9) and others. Finally, we provide an overview and discussion of the therapeutic potential of ginkgolide B and highlight the future perspective of developing ginkgolide B as an effective therapeutic agent for treating atherosclerosis.
2.Serum levels of procalcitonin,interleukin-6 and interleukin-8 in patients with COVID-19 infection at admis-sion and their significance in patient prognosis
Sibo LONG ; Yan CHEN ; Xintong ZHANG ; Yanjun YIN ; Limei YANG ; Maike ZHENG ; Chaohong WANG ; Qing SUN ; Jun YAN ; Yiheng SHI ; Guangli SHI ; Yan ZHAO ; Guirong WANG
The Journal of Practical Medicine 2024;40(4):471-475
Objective To analyze the predictive value of serum levels of procalcitonin(PCT)and cytokines on the prognosis of patients with COVID-19 at admission.Methods From November 2022 to February 2023,patients diagnosed with COVID-19 who were admitted to Beijing Chest Hospital were enrolled.Chemiluminescence was used to detect serum PCT levels,and flow microsphere array was used to detect serum cytokines IL-1β,IL-2,IL-4,IL-5,IL-6,IL-8,IL-10,IL-12p70,IL-17A,IL-17F,IL-22,TNF-α,TNF-β,IFN-γ level.ICU admission,mechanical ventilation and in-hospital death were defined as poor prognosis.After excluding patients with bacterial infection,the relationship between serum PCT and cytokine levels at admission and the prognosis of COVID-19 patients was analyzed.After excluding patients with bacterial infection,the relationship between serum PCT and cytokine levels at admission and the prognosis of COVID-19 patients was analyzed.Results A total of 176 patients with complete data were included,including 134 in the PCT-normal group and 42 in the PCT-elevated group,with a median age of 71.50 years and 71.59%males.Patients in the PCT elevated-group had significantly higher rates of ICU admission(38.41%vs.13.11%,P<0.05),mechanical ventilation(76.92%vs.24.59%,P<0.001)and in-hospital mortality(38.46%vs.6.56%,P<0.001)were significantly higher than those in the PCT-normal group.Serum levels of cytokines IL-6(7.40 pg/mL vs.4.78 pg/mL,P = 0.033 4)and IL-8(10.97 pg/mL vs.5.92 pg/mL,P<0.001)were significantly higher in patients with poor prognosis than in those with good prognosis.The area under the curve for PCT,IL-6,and IL-8 to predict poor prognosis in COVID-19 patients was 0.687,0.660,and 0.746,respectively;sensitivity was 52.78%,55.17%,and 72.41%,respectively;and specificity was 81.58%,74.19%,and 74.19%,respectively,as calculated from the ROC curve.When PCT,IL-6 and IL-8 jointly predict the prognosis of COVID-19 patients,the area under the curve is 0.764,the sensitivity is 70.00%,and the specificity is 80.00%.Conclusion Serum PCT and cytokines IL-6 and IL-8 could be used as predictive markers for poor prognosis in patients with COVID-19.
3.Correlations of irradiation dose to urethra with urinary complications in concurrent chemoradiotherapy for locally advanced cervical cancer
Fenghu LI ; Fan MEI ; Yanjun DU ; Xue TIAN ; Lili HU ; Wei HONG ; Hong BAN ; Shuishui YIN ; Yinxiang HU ; Bing LU ; Jiehui LI
Chinese Journal of Radiological Medicine and Protection 2024;44(1):18-23
Objective:To investigate the correlations of urinary adverse reactions with dose to the bladder and urethra during external pelvic irradiation for locally advanced cervical cancer.Methods:This study retrospectively collected relevant dosimetric parameters and urinary symptoms, such as frequent, urgent, and painful urination, from locally advanced cervical cancer patients treated with external pelvic irradiation in the Department of Oncology, Affiliated Hospital of Guizhou Medical University. The dosimetric parameters examined in this study included the maximum, minimum, and mean doses to bladder and urethra (i.e., Dmax, Dmin and Dmean), mean doses received in an area of 0.1, 1, and 2 cm 3 around the planning target volume, D0.1 cm 3, D1 cm 3, D2 cm 3, and percentages of irradiated volumes in the whole organ volume under doses of 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 Gy, V5 Gy, V10 Gy, V15 Gy, V20 Gy, V25 Gy, V30 Gy, V35 Gy, V40 Gy, V45 Gy, V50 Gy. Then the correlations between urinary symptoms and these dosimetric parameters were analyzed using the independent-sample t-test and the Logistic regression model. Results:The median volumes of bladder and urethra were 294.8 and 4.71 cm 3, respectively. Patients were divided into two groups based on the median division. The univariate analysis showed that urethral Dmax, Dmin, Dmean, V5 Gy, V10 Gy, V15Gy, V20 Gy, V25 Gy, V30 Gy, V35 Gy, V40 Gy, V45 Gy and V50 Gy correlated with urinary complications ( t = 14.30, 21.65, 32.19, 33.36, 16.62, 17.91, 21.52, 20.11, 12.27, 37.25, 30.18, 36.24 and 21.98, P<0.05). The multivariate analysis further indicates that urethral D2 cm 3, V20 Gy, V40 Gy and Bladder V40 Gy, D1 cm 3, D2 cm 3 were independent predictors of grade 2 urinary adverse reactions ( P<0.05). Conclusions:This study reported the correlations of relevant dosimetric parameters of urethra with urinary toxicity during external pelvic irradiation. It holds that urethral D2 cm 3, V20 Gy and V40 Gy should be restricted to minimize the risks of grade 2 urinary complications.
4.Study on the mechanism of regulating bile acid metabolism to improve diabetic encephalopathy by Zishenwan Prescription
Ping LIU ; Genhui YANG ; Fanyu MENG ; Ying LI ; Mengxi XU ; Hong GUO ; Yanjun ZHANG ; Qingsheng YIN ; Pengwei ZHUANG
International Journal of Traditional Chinese Medicine 2024;46(7):860-866
Objective:To examine the effects of Zishenwan Prescription on bile acid metabolism in mice with diabetic encephalopathy; To explore its mechanism of improvement of diabetic encephalopathy.Methods:Male C57BL/6J mice were used to replicate the mouse model of type 2 diabetes mellitus by using high-fat chow and a single intraperitoneal injection of streptozotocin (120 mg/kg). The mice were screened for diabetic encephalopathy by using the Morris water maze test after 8 weeks of continuous stimulation with hyperglycemia, and were divided into model group and Zishenwan Prescription group according to random number table method, with 12 mice in each group. The mice in the Zishenwan Prescription group were treated with the crude extract of Zishenwan Prescription (9.36 g/kg) by gavage, and the normal group and the model group were treated with the same volume of distilled water once a day for 8 weeks. At the end of the treatment, Morris water maze test was used to investigate the cognitive function of diabetic encephalopathy mice; cresyl violet staining was used to detect the number of granule neurons in the hippocampus; serum and feces were collected to detect the content of bile acids by liquid-liquid coupling; hepatic bile acid synthase CYP7a1 and CYP27a1, farnesol X receptor (FXR), fibroblast growth factor 15 (FGF15), fibroblast growth factor receptor 4 (FGFR4), and ileocecal apical sodium-dependent bile acid transporter protein (ABST) mRNA levels were detected by using fluorescence quantitative PCR assay.Results:Compared with the model group, mice in the Zishenwan Prescription group had shorter evasion latency time ( P<0.05 or P<0.01), decreased time to first reach the platform ( P<0.01), increased number of times to traverse the platform ( P<0.01), and reduced neuronal cell damage in hippocampal area; mice in the Zishenwan Prescription group showed decreased serum and fecal total bile acid content ( P<0.05 or P<0.01); the liver CYP7a1 and CYP27a1 mRNA expressions increased ( P<0.01), and FXR and FGF15 mRNA expressions decreased ( P<0.01); ileal ABST mRNA expression decreased ( P<0.01). Conclusion:Zishenwan Prescription may regulate bile acid metabolism, inhibit FRX-FGF15/FGFR4 signaling and ABST expression to promote new bile acid synthesis and conjugated bile acid reabsorption, and thus improve cognitive function in diabetic encephalopathy mice.
5.Correlation and role of intestinal microbiota in neurological complications after traumatic brain injury: a review
Lin LIU ; Yanjun WANG ; Linxiao WANG ; Jiangang XIE ; Meng ZHANG ; Wen YIN
Chinese Journal of Trauma 2024;40(9):837-843
Patients with traumatic brain injury (TBI) may develop neurological complications such as Alzheimer′s disease, stroke and epilepsy, which severely affect their quality of life. Currently, neurological complications after TBI are poorly understood and there are no comprehensive treatments or definitive interventions for them. Complex pathophysiological changes in the brain, systemic immunological responses, and gastrointestinal dysfunction after TBI all severely affect the biodiversity of the intestinal microbiota and related metabolites, which leads to intestinal dysbiosis and metabolic disorders and exert continued effects on the nervous system. Intestinal microbial probiotic flora that colonize in living organisms are a category of active microorganisms beneficial to the host and supplementation of intestinal probiotics can have a modulatory effect on the nervous system directly or indirectly. The targeted therapeutic effects of intestinal microbial probiotic flora on neurological complications after TBI and the intrinsic mechanism of the effects have not been comprehensively summarized currently. For this purpose, the authors reviewed the research progress on the effects of regulating intestinal microbial probiotic flora on post-TBI neurological complications so as to provide a reference for the clinical prevention and treatment of post-TBI neurological complications.
6.Improving the efficacy and safety of concurrent chemoradiotherapy by neoadjuvant chemotherapy:a randomized controlled study of locally advanced cervical cancer with a large tumor
Fenghu LI ; Fan MEI ; Shuishui YIN ; Yanjun DU ; Lili HU ; Wei HONG ; Jiehui LI
Journal of Gynecologic Oncology 2024;35(1):e10-
Objective:
To compare the efficacy and safety of neoadjuvant chemotherapy combined with concurrent chemoradiotherapy (NACT+CCRT) vs. concurrent chemoradiotherapy (CCRT) in locally advanced cervical cancer (LACC) patients with large tumor masses.
Methods:
LACC patients with localized tumor diameter >4 cm, were randomly allocated in an unblinded 1:1 ratio to NACT+CCRT or CCRT groups. Patients in the NACT+CCRT group were given paclitaxel combined with cisplatin (TP) NACT every 3 weeks for 2 cycles, followed by CCRT, with the chemotherapy regimen the same as for NACT. CCRT group were given CCRT with the same as for NACT.
Results:
From March 1, 2019, to June 30, 2021, 146 patients were included in the final analysis. Sixty-eight (93.2%) patients in the NACT+CCRT group and 66 (90.4%) patients in the CCRT group completed the expected treatment course. The complete response (CR) rate in the NACT+CCRT group was significantly higher than in the CCRT group (87.7% vs.67.6%, χ2 =54.540, p=0.000). In the NACT+CCRT group, the 1- and 2-year overall survival (OS) rates were significantly higher than those in the CCRT group (96% vs. 89% and 89% vs. 79%, χ2 =5.737, p=0.017). Additionally, the rate of recurrences and distant metastases was significantly lower in the NACT+CCRT group than in the CCRT group (4.11% vs. 7.35%, χ2 =4.059, p=0.021). Most treatment-related adverse events in both groups were grade 3.
Conclusion
Compared to CCRT, NACT+CCRT might improve the treatment completion rate, increase CR rate and 1- and 2-year OS rates, and reduce distant metastases rate for LACC patients with large tumor masses.
7.Improving the efficacy and safety of concurrent chemoradiotherapy by neoadjuvant chemotherapy:a randomized controlled study of locally advanced cervical cancer with a large tumor
Fenghu LI ; Fan MEI ; Shuishui YIN ; Yanjun DU ; Lili HU ; Wei HONG ; Jiehui LI
Journal of Gynecologic Oncology 2024;35(1):e10-
Objective:
To compare the efficacy and safety of neoadjuvant chemotherapy combined with concurrent chemoradiotherapy (NACT+CCRT) vs. concurrent chemoradiotherapy (CCRT) in locally advanced cervical cancer (LACC) patients with large tumor masses.
Methods:
LACC patients with localized tumor diameter >4 cm, were randomly allocated in an unblinded 1:1 ratio to NACT+CCRT or CCRT groups. Patients in the NACT+CCRT group were given paclitaxel combined with cisplatin (TP) NACT every 3 weeks for 2 cycles, followed by CCRT, with the chemotherapy regimen the same as for NACT. CCRT group were given CCRT with the same as for NACT.
Results:
From March 1, 2019, to June 30, 2021, 146 patients were included in the final analysis. Sixty-eight (93.2%) patients in the NACT+CCRT group and 66 (90.4%) patients in the CCRT group completed the expected treatment course. The complete response (CR) rate in the NACT+CCRT group was significantly higher than in the CCRT group (87.7% vs.67.6%, χ2 =54.540, p=0.000). In the NACT+CCRT group, the 1- and 2-year overall survival (OS) rates were significantly higher than those in the CCRT group (96% vs. 89% and 89% vs. 79%, χ2 =5.737, p=0.017). Additionally, the rate of recurrences and distant metastases was significantly lower in the NACT+CCRT group than in the CCRT group (4.11% vs. 7.35%, χ2 =4.059, p=0.021). Most treatment-related adverse events in both groups were grade 3.
Conclusion
Compared to CCRT, NACT+CCRT might improve the treatment completion rate, increase CR rate and 1- and 2-year OS rates, and reduce distant metastases rate for LACC patients with large tumor masses.
8.Improving the efficacy and safety of concurrent chemoradiotherapy by neoadjuvant chemotherapy:a randomized controlled study of locally advanced cervical cancer with a large tumor
Fenghu LI ; Fan MEI ; Shuishui YIN ; Yanjun DU ; Lili HU ; Wei HONG ; Jiehui LI
Journal of Gynecologic Oncology 2024;35(1):e10-
Objective:
To compare the efficacy and safety of neoadjuvant chemotherapy combined with concurrent chemoradiotherapy (NACT+CCRT) vs. concurrent chemoradiotherapy (CCRT) in locally advanced cervical cancer (LACC) patients with large tumor masses.
Methods:
LACC patients with localized tumor diameter >4 cm, were randomly allocated in an unblinded 1:1 ratio to NACT+CCRT or CCRT groups. Patients in the NACT+CCRT group were given paclitaxel combined with cisplatin (TP) NACT every 3 weeks for 2 cycles, followed by CCRT, with the chemotherapy regimen the same as for NACT. CCRT group were given CCRT with the same as for NACT.
Results:
From March 1, 2019, to June 30, 2021, 146 patients were included in the final analysis. Sixty-eight (93.2%) patients in the NACT+CCRT group and 66 (90.4%) patients in the CCRT group completed the expected treatment course. The complete response (CR) rate in the NACT+CCRT group was significantly higher than in the CCRT group (87.7% vs.67.6%, χ2 =54.540, p=0.000). In the NACT+CCRT group, the 1- and 2-year overall survival (OS) rates were significantly higher than those in the CCRT group (96% vs. 89% and 89% vs. 79%, χ2 =5.737, p=0.017). Additionally, the rate of recurrences and distant metastases was significantly lower in the NACT+CCRT group than in the CCRT group (4.11% vs. 7.35%, χ2 =4.059, p=0.021). Most treatment-related adverse events in both groups were grade 3.
Conclusion
Compared to CCRT, NACT+CCRT might improve the treatment completion rate, increase CR rate and 1- and 2-year OS rates, and reduce distant metastases rate for LACC patients with large tumor masses.
9.Pharmacodynamic advantages and characteristics of traditional Chinese medicine in prevention and treatment of ischemic stroke.
Hanyu ZHANG ; Bowen JIN ; Xinyu YOU ; Pengrong YI ; Hong GUO ; Lin NIU ; Qingsheng YIN ; Jiangwei SHI ; Yanjun ZHANG ; Pengwei ZHUANG
Chinese Herbal Medicines 2023;15(4):496-508
Ischemic stroke (IS) is a severe cerebrovascular disease with a high incidence, mortality, and disability rate. The first-line treatment for IS is the use of recombinant tissue plasminogen activator (r-tPA). Regrettably, numerous patients encounter delays in treatment due to the narrow therapeutic window and the associated risk of hemorrhage. Traditional Chinese medicine (TCM) has exhibited distinct advantages in preventing and treating IS. TCM enhances cerebral microcirculation, alleviates neurological disorders, regulates energy metabolism, mitigates inflammation, reduces oxidative stress injuries, and inhibits apoptosis, thereby mitigating brain damage and preventing IS recurrence. This article summarizes the etiology, pathogenesis, therapeutic strategies, and relationship with modern biology of IS from the perspective of TCM, describes the advantages of TCM in the treatment of IS, and further reviews the pharmacodynamic characteristics and advantages of TCM in the acute and recovery phases of IS as well as in post-stroke complications. Additionally, it offers valuable insights and references for the clinical application of TCM in IS prevention and treatment, as well as for the development of novel drugs.
10.Clinical value-oriented research paradigm about inheritance and innovation development of TCM dominant diseases.
Dongna LI ; Hong GUO ; Lin NIU ; Qingsheng YIN ; Yanjun ZHANG ; Pengwei ZHUANG
Chinese Herbal Medicines 2023;15(4):476-484
Modern medicine has made remarkable achievements in safeguarding people's life and health, however, it is increasingly found that in the face of complex diseases, selective targeting of single target is often difficult to produce a comprehensive rehabilitation effect, and is prone to induce drug resistance, toxic side effects. Traditional Chinese medicine (TCM) has a long history of clinical application, and its clinical value in the treatment of complex diseases such as cardiovascular and cerebrovascular diseases, digestive diseases, skin diseases, rheumatism and immunity diseases, and adjuvant treatment of tumors has been proven to have obvious advantages. However, its modern research is relatively lagging behind, and in the face of the aging society and the characteristics of the modern disease spectrum, the traditional knowledge-driven research paradigm seems to be stuck in a bottleneck and difficult to make greater breakthroughs. Focusing on the key issues of TCM development in the new era, the clinical value-oriented strategy becomes to be a new research paradigm of TCM inheritance and innovation development, and dominant diseases would be the focus of the TCM inheritance and innovation development, which has been highly valued in recent years by the TCM academia and the relevant national management departments. Based on the clinical value, a series of policies are formulated for the selection and evaluation of the TCM dominant diseases (TCMDD), and exploratory researches about the clinical efficacy characteristics, the modern scientific connotation interpretation were carried out. The clinical value-oriented research paradigm of TCMDD inheritance and innovation development has been initially formed, which is characterized by strong policy support as the guarantee, systematic and standardized selection and evaluation methods as the driving force, scientific and effective research on internal mechanisms as the expansion, and effective clinical guidelines and principles as the transformation, which is of great value in promoting the high-quality development of the industries and undertaking of TCM. In this paper, the main policy support, selection and evaluation methods, therapeutic effect characterization, and modern scientific connotation research strategies of TCMDD in recent years have been comprehensively sorted out, with a view to providing the healthy and benign development of the research on TCMDD.

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