OBJECTIVE To investigate the pharmacological efficacy and mechanism of action of Atractylenolide Ⅰ(Atr-Ⅰ)in inhibiting colorectal cancer.METHODS Among three active compounds of Atractylodes macrocephala,Atr-Ⅰ exhibited the highest anti-tumor potency by MTT assay.The optimal concentration of Atr-Ⅰ was determined.The effect of Atr-Ⅰ on LoVo cell prolifera-tion was assessed via a clonogenic assay,while its impact on apoptosis and cell cycle progression was evaluated using flow cytometry.The influence of Atr-Ⅰ on the migration and invasion of LoVo cell line was examined through wound healing and Transwell migration assays.Western blot analysis was performed to explore the effects and mechanisms of Atr-Ⅰ on proteins associated with mi-gration,proliferation,and epithelial-mesenchymal transition(EMT)in LoVo cells.The CT26 mouse subcutaneous tumor model was established,and histopathological analysis was conducted using hematoxylin-eosin(HE)staining.Western blot was also used to assess the effects of Atr-Ⅰ on EMT-related proteins in mouse tissues to elucidate underlying mechanisms.RESULTS Atr-Ⅰ significantly reduced colorectal cancer cell viability,with statistically significant differences between treatment and control groups(P<0.05,P<0.01).Atr-Ⅰ induced apoptosis in LoVo cells,with the treatment group showing significant differences compared to the control(P<0.05,P<0.01).Cell cycle analysis revealed that Atr-Ⅰ exerted anti-tumor effects by inducing G2/M phase arrest,with increased G2 phase cell numbers in the LoVo treatment group compared to the control(P<0.05).Wound healing and Transwell migration assays confirmed that Atr-Ⅰ significantly inhibited tumor cell migration and invasion(P<0.05,P<0.01).Western blot analysis demonstra-ted that Atr-Ⅰ specifically suppressed the expression of c-Myc and Bcl-2(P<0.05),as well as cell cycle-related proteins CDK1,Cyclin B1,and Cyclin D1(P<0.05),and angiogenesis-related proteins VEGF and MMP9(P<0.05).Additionally,Atr-Ⅰ down-regulated EMT-related protein N-cadherin and upregulated E-cadherin expression(P<0.05).It also reduced the expression of p-AKT and p-S6K1(P<0.05).CONCLUSION Atr-Ⅰ exhibits potent anti-tumor effects against colorectal cancer,potentially through modulation of the AKT/S6K1 signaling pathway.

Objective:To explore the predictive value of MR diffusion kurtosis imaging(DKI)-derived quantitative parameters combined with serum breast cancer susceptibility gene 1(BRCA1)level for postoperative recurrence and metastasis in breast cancer patients.Methods:A total of 73 patients with breast cancer who were treated in our hospital from Mar 2023 to Jan 2024 were selected as the study group,and another 73 patients with benign breast nodules who were treated in the same period were selected as the control group.The quantitative parameters of MR DKI[mean diffusion rate(MD)and diffusion kurtosis(MK)]and serum BRCA1 level were compared between the two groups and among subgroups of the study group with different clinical pathological characteristics,and the correlation was further analyzed.According to the recurrence status within 6 months after surgery,the patients were divided into recurrence/metastasis group(n=24)and non-recurrence/metastasis group(n=49).The MD,MK and serum BRCA1 level were compared between the two groups,and the predictive value was analyzed using the receiver operating characteristic(ROC)curve.Results:MD,MK,and serum BRCA1 level in the study group were higher than those in the control group(P＜0.05).Significant differences in MD,MK,and BRCA1 levels were observed among patients with different differentiation grades,clinical stages,and lymph node metastasis(P＜0.05).MD,MK,and serum BRCA1 level were positively correlated with clinical stage and lymph node metastasis,and negatively correlated with differentiation grades(P＜0.05).The recurrence/metastasis group exhibited higher MD,MK,and BRCA1 levels than the non-recurrence/metastasis group(P＜0.05).The area under the curve of the combined detection of MD,MK,and serum BRCA1 level for the recurrence of breast cancer patients was 0.856,with sensitivity of 91.67%and specificity of 79.59%.Conclusions:The quantitative parameters of MR DKI and serum BRCA1 level are closely related to clinical stages,differentiation degree,lymph node metastasis,and postoperative recurrence and metastasis,demonstrating significant value in early diagnosis,treatment,and prognosis of breast cancer.

Objective:To explore the predictive value of MR diffusion kurtosis imaging(DKI)-derived quantitative parameters combined with serum breast cancer susceptibility gene 1(BRCA1)level for postoperative recurrence and metastasis in breast cancer patients.Methods:A total of 73 patients with breast cancer who were treated in our hospital from Mar 2023 to Jan 2024 were selected as the study group,and another 73 patients with benign breast nodules who were treated in the same period were selected as the control group.The quantitative parameters of MR DKI[mean diffusion rate(MD)and diffusion kurtosis(MK)]and serum BRCA1 level were compared between the two groups and among subgroups of the study group with different clinical pathological characteristics,and the correlation was further analyzed.According to the recurrence status within 6 months after surgery,the patients were divided into recurrence/metastasis group(n=24)and non-recurrence/metastasis group(n=49).The MD,MK and serum BRCA1 level were compared between the two groups,and the predictive value was analyzed using the receiver operating characteristic(ROC)curve.Results:MD,MK,and serum BRCA1 level in the study group were higher than those in the control group(P＜0.05).Significant differences in MD,MK,and BRCA1 levels were observed among patients with different differentiation grades,clinical stages,and lymph node metastasis(P＜0.05).MD,MK,and serum BRCA1 level were positively correlated with clinical stage and lymph node metastasis,and negatively correlated with differentiation grades(P＜0.05).The recurrence/metastasis group exhibited higher MD,MK,and BRCA1 levels than the non-recurrence/metastasis group(P＜0.05).The area under the curve of the combined detection of MD,MK,and serum BRCA1 level for the recurrence of breast cancer patients was 0.856,with sensitivity of 91.67%and specificity of 79.59%.Conclusions:The quantitative parameters of MR DKI and serum BRCA1 level are closely related to clinical stages,differentiation degree,lymph node metastasis,and postoperative recurrence and metastasis,demonstrating significant value in early diagnosis,treatment,and prognosis of breast cancer.

OBJECTIVE To investigate the pharmacological efficacy and mechanism of action of Atractylenolide Ⅰ(Atr-Ⅰ)in inhibiting colorectal cancer.METHODS Among three active compounds of Atractylodes macrocephala,Atr-Ⅰ exhibited the highest anti-tumor potency by MTT assay.The optimal concentration of Atr-Ⅰ was determined.The effect of Atr-Ⅰ on LoVo cell prolifera-tion was assessed via a clonogenic assay,while its impact on apoptosis and cell cycle progression was evaluated using flow cytometry.The influence of Atr-Ⅰ on the migration and invasion of LoVo cell line was examined through wound healing and Transwell migration assays.Western blot analysis was performed to explore the effects and mechanisms of Atr-Ⅰ on proteins associated with mi-gration,proliferation,and epithelial-mesenchymal transition(EMT)in LoVo cells.The CT26 mouse subcutaneous tumor model was established,and histopathological analysis was conducted using hematoxylin-eosin(HE)staining.Western blot was also used to assess the effects of Atr-Ⅰ on EMT-related proteins in mouse tissues to elucidate underlying mechanisms.RESULTS Atr-Ⅰ significantly reduced colorectal cancer cell viability,with statistically significant differences between treatment and control groups(P<0.05,P<0.01).Atr-Ⅰ induced apoptosis in LoVo cells,with the treatment group showing significant differences compared to the control(P<0.05,P<0.01).Cell cycle analysis revealed that Atr-Ⅰ exerted anti-tumor effects by inducing G2/M phase arrest,with increased G2 phase cell numbers in the LoVo treatment group compared to the control(P<0.05).Wound healing and Transwell migration assays confirmed that Atr-Ⅰ significantly inhibited tumor cell migration and invasion(P<0.05,P<0.01).Western blot analysis demonstra-ted that Atr-Ⅰ specifically suppressed the expression of c-Myc and Bcl-2(P<0.05),as well as cell cycle-related proteins CDK1,Cyclin B1,and Cyclin D1(P<0.05),and angiogenesis-related proteins VEGF and MMP9(P<0.05).Additionally,Atr-Ⅰ down-regulated EMT-related protein N-cadherin and upregulated E-cadherin expression(P<0.05).It also reduced the expression of p-AKT and p-S6K1(P<0.05).CONCLUSION Atr-Ⅰ exhibits potent anti-tumor effects against colorectal cancer,potentially through modulation of the AKT/S6K1 signaling pathway.

The classic formula Fangji Fulingtang is from ZHANG Zhongjing's Synopsis of the Golden Chamber in the Eastern Han dynasty. It is composed of Stephaniae Tetrandrae Radix， Astragali Radix， Cinnamomi Ramulus， Poria， and Glycyrrhizae Radix et Rhizoma， with the effects of reinforcing Qi and invigorating spleen， warming Yang and promoting urination. By a review of ancient medical books， this paper summarizes the composition， original plants， processing， dosage， decocting methods， indications and other key information of Fangji Fulingtang， aiming to provide a literature basis for the research， development， and clinical application of preparations based on this formula. Synonyms of Fangji Fulingtang exist in ancient medical books， while the formula composition in the Synopsis of the Golden Chamber is more widespread and far-reaching. In this formula， Stephaniae Tetrandrae Radix， Astragali Radix， Cinnamomi Ramulus， Poria， and Glycyrrhizae Radix et Rhizoma are the dried root of Stephania tetrandra， the dried root of Astragalus embranaceus var. mongholicus， the dried shoot of Cinnamomum cassia， the dried sclerotium of Poria cocos， and the dried root and rhizome of Glycyrrhiza uralensis， respectively. Fangji Fulingtang is mainly produced into powder， with the dosage and decocting method used in the past dynasties basically following the original formula. Each bag is composed of Stephaniae Tetrandrae Radix 13.80 g， Astragali Radix 13.80 g， Cinnamomi Ramulus 13.80 g， Poria 27.60 g， and Glycyrrhizae Radix et Rhizoma 9.20 g. The raw materials are purified， decocted in water from 1 200 mL to 400 mL， and the decoction should be taken warm， 3 times a day. Fangji Fulingtang was originally designed for treating skin edema， and then it was used to treat impediment in the Qing dynasty. In modern times， it is mostly used to treat musculoskeletal and connective tissue diseases and circulatory system diseases， demonstrating definite effects on various types of edema and heart failure. This paper clarifies the inheritance of Fangji Fulingtang and reveals its key information （attached to the end of this paper）， aiming to provide a theoretical basis for the development of preparations based on this formula.

The classic formula Fangji Fulingtang is from ZHANG Zhongjing's Synopsis of the Golden Chamber in the Eastern Han dynasty. It is composed of Stephaniae Tetrandrae Radix， Astragali Radix， Cinnamomi Ramulus， Poria， and Glycyrrhizae Radix et Rhizoma， with the effects of reinforcing Qi and invigorating spleen， warming Yang and promoting urination. By a review of ancient medical books， this paper summarizes the composition， original plants， processing， dosage， decocting methods， indications and other key information of Fangji Fulingtang， aiming to provide a literature basis for the research， development， and clinical application of preparations based on this formula. Synonyms of Fangji Fulingtang exist in ancient medical books， while the formula composition in the Synopsis of the Golden Chamber is more widespread and far-reaching. In this formula， Stephaniae Tetrandrae Radix， Astragali Radix， Cinnamomi Ramulus， Poria， and Glycyrrhizae Radix et Rhizoma are the dried root of Stephania tetrandra， the dried root of Astragalus embranaceus var. mongholicus， the dried shoot of Cinnamomum cassia， the dried sclerotium of Poria cocos， and the dried root and rhizome of Glycyrrhiza uralensis， respectively. Fangji Fulingtang is mainly produced into powder， with the dosage and decocting method used in the past dynasties basically following the original formula. Each bag is composed of Stephaniae Tetrandrae Radix 13.80 g， Astragali Radix 13.80 g， Cinnamomi Ramulus 13.80 g， Poria 27.60 g， and Glycyrrhizae Radix et Rhizoma 9.20 g. The raw materials are purified， decocted in water from 1 200 mL to 400 mL， and the decoction should be taken warm， 3 times a day. Fangji Fulingtang was originally designed for treating skin edema， and then it was used to treat impediment in the Qing dynasty. In modern times， it is mostly used to treat musculoskeletal and connective tissue diseases and circulatory system diseases， demonstrating definite effects on various types of edema and heart failure. This paper clarifies the inheritance of Fangji Fulingtang and reveals its key information （attached to the end of this paper）， aiming to provide a theoretical basis for the development of preparations based on this formula.

OBJECTIVE To investigate the effectiveness of resident clinical pharmacist-led medication therapy management （MTM） model in geriatric cardiology departments， and provide reference for optimizing resident pharmaceutical services. METHODS A retrospective cohort study was conducted， incorporating data from inpatients admitted to the Department of Cardiovascular Medicine in the Geriatric Medical Center of our hospital during March to August 2023 （conventional group， n＝ 903） and the same period in 2024 （MTM group， n＝963）. The conventional group received only standard pharmaceutical services （including prospective prescription review and retrospective order evaluation）， while the MTM group received additional resident clinical pharmacist-led interventions-such as medication reconciliation， personalized therapeutic drug monitoring （TDM）， standardized intravenous infusion management， and a four-stage closed-loop monitoring process-based on conventional care. The effectiveness of the MTM model was evaluated by comparing the primary outcome measures （e.g.， intravenous infusion rate， TDM target attainment rate） and secondary outcome measures [e.g.， incidence of drug-drug interactions （DDIs）， incidence of grade 3 or higher acute kidney injury， average length of hospital stay， cholesterol， and medication cost per capita] between the two groups. RESULTS Compared with the conventional group， in terms of primary outcome indexes： both the overall intravenous infusion rate and the use rate of acid-suppressive injection were significantly lowered in the MTM group （P＜0.05）； serum concentration target attainment rates for digoxin and vancomycin were increased significantly （P＜0.05）. For secondary outcome indexes， the MTM group exhibited significant decreases in the work incidence of grade 3 or higher acute kidney injury， the incidence of DDIs， the rate of patients leaving the hospital against medical advice， alanine amino-transferase， aspartate transferase and the per capita total medication cost （P＜0.05）. Additionally， there was a notable increase in the creatinine， estimated glomerular filtration rate and a significant shortening of the per capita length of hospital stay （P＜0.05）. CONCLUSIONS The resident clinical pharmacist-led MTM model can significantly optimize medication therapy processes， enhance medication safety and cost-effectiveness， thus playing a positive role in promoting rational drug use and improving patient outcomes.

ObjectiveTo observe the effect of Buyang Huanwutang in treating diabetic peripheral neuropathy （DPN） by inhibiting pyroptosis through AMP-activated protein kinase （AMPK）/UNC-51-like kinase 1 （ULK1） mitophagy pathway. MethodSixty male SPF SD rats （6-7 weeks old） were used in animal experiments and numbered according to their body mass. They were then randomly divided into four groups by computer： normal group， model group， α-lipoic acid group（60 mg·kg^-1）， and Buyang Huanwutang group（15 g·kg^-1）， with 15 rats in each group. The diabetic model was established by injection of streptozocin （STZ）. After successful modeling， the α-lipoic acid group and the Buyang Huanwutang group were given corresponding drugs， and the normal group and the model group were given normal saline. Sensory nerve conduction velocity （SNCV） and paw withdrawal threshold （PWT） were measured at the end of administration for 12 weeks. Immunohistochemistry and Western blot were used to detect the expression of phosphorylated AMP activated protein kinase （p-AMPK）， phosphorylated UNC-51-like kinase 1 （p-ULK1）， protein involved in microtubule-associated protein 1 light chain 3 （LC3）， selective autophagy receptors （p62/SQSTM1）， Beclin1， NOD receptor protein structure domain-related proteins 3 （NLRP3）， Caspase-1 （Caspase-1）， and interleukin-1 beta （IL-1β） in dorsal root ganglia （DRG）. Immunofluorescence was used to detect the expression of the N-terminal gasdermin D （N-GSDMD）. ResultCompared with those in the normal group， rats in the model group had increased fasting blood glucose （P<0.01） and significantly reduced SNCV， PWT （P<0.01）， LC3Ⅱ/LC3Ⅰ， Beclin1， p-AMPK/AMPK， and p-ULK1/ULK1 （P<0.01）. In addition， p62， NLRP3， N-GSDMD/GSDMD， IL-1β， and cleaved Caspase-1/Caspase-1 were significantly increased （P<0.01）. Compared with those in the model group， SNCV and PWT were increased （P<0.01） in each administration group， and LC3Ⅱ/LC3Ⅰ， Beclin1， p-AMPK/AMPK， and p-ULK1/ULK1 were significantly increased （P<0.05， P<0.01）. p62， N-GSDMD/GSDMD， cleaved Caspase-1/Caspase-1， NLRP3， and IL-1β decreased （P<0.05， P<0.01）. Compared with the α-lipoic acid group， the Buyang Huanwutang group had significantly increased SNCV， PWT （P<0.05）， LC3Ⅱ/LC3Ⅰ， and p-ULK1/ULK1 （P<0.05） and significantly decreased NLRP3 and N-GSDMD/GSDMD （P<0.05）. ConclusionBuyang Huanwutang regulates mitophagy and inhibits pyroptosis through the AMPK/ULK1 pathway to prevent and treat DPN， and its therapeutic effect may be better than α-lipoic acid.

Objective To investigate the family aggregation of human hookworm infections in Sichuan Province and to identify its influencing factors, so as to provide insights into management of hookworm infections. Methods Three to four counties (districts) were sampled from basins, hilly regions and mountainous regions around the basins in Sichuan Province from 2017 to 2022 as fixed survey sites, and 17 to 30 counties (districts) were selected as mobile survey sites. At least 1 000 permanent residents at ages of 3 years and older were sampled from each survey site, and hookworm eggs were detected in human stool samples using the Kato-Katz technique. Subjects with 2 and more family members and at least 2 individuals diagnosed with hookworm infections in the county (district) where they lived were selected, and the familial aggregation of hookworm infections was analyzed using the test of goodness of fit for binomial distribution. In addition, the knowledge and practice of hookworm disease control were investigated among residents in Hejiang County and Wutongqiao District, Leshan City, Sichuan Province in 2021 and 2022, and the difference in the knowledge and practice of hookworm disease control was compared between members with and without familial aggregation of hookworm infections. Results A total of 66 812 residents from 25 196 households were sampled from main endemic areas of hookworm diseases in Sichuan Province from 2017 to 2022 for detection of hookworm infections, and 4 403 infections were identified (6.59% prevalence). The distribution of human hookworm infections in Sichuan Province did not fit the binomial distribution, and showed family aggregations (χ² = 2 116.759, P < 0.001). Family aggregation of human hookworm infections was found in endemic areas with 1% and higher prevalence of human hookworm infections (χ² = 136.006 to 428.738, all P values < 0.001), and family aggregation of human hookworm infections was identified in different years (χ² = 87.615 to 471.838, all P values < 0.001) and in different terrains of endemic areas (χ² = 8.423 to 1 144.176, all P values < 0.001). The members with hookworm infections had median eggs per gram of 180 (interquartile range, 780) in aggregated families and 72 (102) in non-aggregated families (Z = −2.686, P < 0.05). The proportion of members in families with aggregation of hookworm infections who knew the preventive measures of hookworm disease was significantly lower than in non-aggregated families (24.49% vs. 51.72%; χ² = 10.262, P < 0.05), and the proportion of members in families with aggregation of hookworm infections who often worked barefoot on the ground was significantly higher than in non-aggregated families (30.61% vs. 13.25%; χ² = 6.289, P < 0.05). Conclusions There is a familial aggregation of human hookworm infections in Sichuan Province, and awareness of preventive measures for hookworm disease and frequent working barefoot on the ground are associated with familial aggregation of hookworm infections.

Objective:To investigate the clinical features, diagnosis and treatment of oblique vaginal septum syndrome (OVSS).Methods:The clinical data of 80 patients with OVSS admitted to The Second Hospital of Hebei Medical University from July 2005 to July 2023 were retrospectively analyzed. According to the classification system of OVSS proposed by Female Genital Anomalies Study Group, Chinese Obstetricians and Gynecologists Association in 2021, the patients were divided into four groups. The clinical manifestations, accompanied urinary system abnormalities, diagnosis and treatment methods and treatment outcomes were observed.Results:According to the above classification system, among the 80 patients with OVSS, 35 patients (44%, 35/80) were categorized as type Ⅰ, 33 patients (41%, 33/80) were categorized as type Ⅱ, 2 patients (3%, 2/80) were categorized as type Ⅲ and 10 patients (13%, 10/80) were categorized as type Ⅳ. The main onset symptom of patients was periodic abdominal pain (70%, 56/80), vaginal bleeding (20%, 16/80), dysuria or fecal impaction (15%, 12/80), vaginal mucopurulent discharge (10%, 8/80). The morbidity of combined urinary system abnormalities was 88% (70/80), and the most common urinary system abnormality was ipsilateral renal agenesis (81%, 65/80). Bilateral kidneys were normal in 13% (10/80) patients, and 6% (5/80) were combined with other urinary system abnormalities. A total of 74 patients underwent vaginal oblique septectomy or septum excision. Five of the 10 patients with type Ⅳ underwent hysterectomy on the cervical atresia side, 4 patients received hysteroscopy combined with cervicoplasty+oblique septotomy or septum excision, and one patient selected delayed menstruation. Two patients underwent laparoscopic resection of the dysplasia kidney and ectopic ureter which opening to the vagina. Eleven patients with endometriosis cyst, hydrosalpinx or empyema underwent laparoscopic surgery.Conclusions:The main symptom of type Ⅰ and Ⅳ patients is abdominal pain, while the main symptom of type Ⅱ and Ⅲ patients is bleeding. Magnetic resonance imaging (MRI) has advantages in the evaluation of complex OVSS, and MRI is recommended before operation to exclude other axial reproductive tract dysplasia and complex urinary system dysplasia. If there is leakage of urine, vaginal discharge or complex deformity, it is necessary to multidisciplinary discussion and formulate a reasonable surgical plan. The first treatment is related to the prognosis of patients especially children, and should be highly valued.