1.Analysis of pharmaceutical clinic service in our hospital over the past five years
Li FAN ; Shuyan QUAN ; Xuan WANG ; Menglin LUO ; Fei YE ; Lang ZOU ; Feifei YU ; Min HU ; Xuelian HU ; Chenjing LUO ; Peng GU
China Pharmacy 2025;36(6):748-751
OBJECTIVE To summarize the current situation of pharmaceutical clinic service in our hospital over the past five years, and explore sustainable development strategies for service models of pharmaceutical clinics. METHODS A retrospective analysis was conducted on the consultation records of patients who registered and established files at the pharmaceutical clinic in our hospital from January 2019 to December 2023. Statistical analysis was performed on patients’ general information, medication- related problems, and types of pharmaceutical services provided by pharmacists. RESULTS A total of 963 consultation records were included, among which females aged 20-39 years accounted for the highest proportion (66.04%); obstetrics and gynecology- related consultations accounted for the largest number of cases. Additionally, 80 patients attended follow-up visits at our hospital’s pharmaceutical clinic. A total of 1 029 medication-related issues were resolved, including 538 cases of drug consultations (52.28%), 453 medication recommendations (44.02%), 22 medication restructuring(2.14%), and 16 medication education (1.55%); the most common types of medication-related problems identified were adverse drug events(70.07%). CONCLUSIONS Although the pharmaceutical clinic has achieved recognition from clinicians and patients, challenges such as low awareness among healthcare providers and the public persist. Future efforts should focus on strengthening information technology construction, enhancing pharmacist training, and establishing various forms of outpatient pharmaceutical service models.
2.Exploration of Rat Fetal Lung Tissue Fixation Methods
Liyu LIU ; Bo JI ; Xiaoxuan LIU ; Yang FANG ; Ling ZHANG ; Tingting GUO ; Ye QUAN ; Hewen LI ; Yitian LIU
Laboratory Animal and Comparative Medicine 2025;45(4):432-438
ObjectiveThis study explores the methods of lung tissue extraction and fixation required for pathological studies of fetal rats, based on the unique physiological structure of fetal rat lung tissue and existing lung tissue fixation techniques for adult rats. MethodsSix pregnant adult SD rats at 20.5 days of gestation were subjected to cesarean section to obtain fetal rats. Four healthy fetal rats with similar body weight, vital signs, and respiratory status were selected from each pregnant rat, and they were randomly divided into the following groups using a random number table: direct lung infiltration group, lung infiltration group after intratracheal infusion, whole-body infiltration group of fetal rats, and whole-body infiltration group after intratracheal infusion of fetal rats. To systematically compare and analyze the anatomical morphology under different fixation methods, lung tissues from four groups of fetal rats were harvested, perfused, and fixed, and the gross morphology of lung tissues in each group was observed. Paraffin sections were prepared and stained with Hematoxylin-Eosin (H&E). The histological morphology of the whole lung, alveoli, and bronchi was further examined under optical microscopy. ResultsIn the direct lung infiltration group, the hilar structures were unclear, lung lobation was indistinct, the shape was irregular, lung cavities were small, and alveoli and bronchi were shrunken. In the lung infiltration group after intratracheal infusion, the hilar structures were clear, lobation was pronounced, the shape was regular, lung cavities were large, and alveoli and bronchi were full. Both the whole-body infiltration group and whole-body infiltration group after intratracheal infusion of fetal rats exhibited visible lungs, hearts, skins, and other organs. The lung tissues of both groups showed obvious lobulation, irregular shape, and damage at the margins of lung lobes. In the whole-body infiltration group, the thoracic cavities of the fetus were flattened, lung cavities were small, and alveoli and bronchi were shrunken. In the whole-body infiltration group after intratracheal infusion of fetal rats, the fetal thoracic cavities were full, lung cavities were large, and alveoli and bronchi were relatively full. ConclusionThe lung infiltration after intratracheal infusion method for fetal rat lung tissue fixation outperforms direct lung infiltration, whole-body infiltration of fetal rats, and whole-body infiltration after intratracheal infusion of fetal rats in terms of preservation of the lung tissue's original morphology, paraffin sectioning, staining, and pathological observation and analysis. The embedding, sectioning, and staining processes are also simple and save consumables. Therefore, intratracheal infusion followed by lung infiltration method is recommended for fixation in histopathological observation of fetal rat lung tissue.
3.Development of an Analytical Software for Forensic Proteomic SAP Typing
Feng HU ; Meng-Jiao WANG ; Jia-Lei WU ; Dong-Sheng DING ; Zhi-Yuan YANG ; An-Quan JI ; Lei FENG ; Jian YE
Progress in Biochemistry and Biophysics 2025;52(9):2406-2416
ObjectiveThe proteome of biological evidence contains rich genetic information, namely single amino acid polymorphisms (SAPs) in protein sequences. However, due to the lack of efficient and convenient analysis tools, the application of SAP in public security still faces many challenges. This paper aims to meet the application requirements of SAP analysis for forensic biological evidence’s proteome data. MethodsThe software is divided into three modules. First, based on a built-in database of common non-synonymous single nucleotide polymorphisms (nsSNPs) and SAPs in East Asian populations, the software integrates and annotates newly identified exonic nsSNPs as SAPs, thereby constructing a customized SAP protein sequence database. It then utilizes a pre-installed search engine—either pFind or MaxQuant—to perform analysis and output SAP typing results, identifying both reference and variant types, along with their corresponding imputed nsSNPs. Finally, SAPTyper compares the proteome-based typing results with the individual’s exome-derived nsSNP profile and outputs the comparison report. ResultsSAPTyper accepts proteomic DDA mass spectrometry raw data (DDA acquisition mode) and exome sequencing results of nsSNPs as input and outputs the report of SAPs result. The pFind and Maxquant search engines were used to test the proteome data of 2 hair shafts of2 individuals, and both obtained SAP results. It was found that the results of the Maxquant search engine were slightly less than those of pFind. This result shows that SAPTyper can achieve SAP fingding function. Moreover, the pFind search engine was used to test the proteome data of 3 hair shafts from 1 European person and 1 African person in the literature. Among the sites fully matched by the literature method, sites detected by SAPTyper are also included; for semi-matching sites, that is, nsSNPs are heterozygous, both literature method and SAPTyper method had the risk of missing detection for one type of the allele. Comparing the analysis results of SAPTyper with the SAP test results reported in the literature, it was found that some imputed nsSNP sites identified by the literature method but not detected by SAPTyper had a MAF of less than 0.1% in East Asian populations, and therefore they were not included in the common nsSNP database of East Asian populations constructed by this software. Since the database construction of this software is based on the genetic variation information of East Asian populations, it is currently unable to effectively identify representative unique common variation sites in European or African populations, but it can still identify SAP sites shared by these populations and East Asian populations. ConclusionAn automated SAP analysis algorithm was developed for East Asian populations, and the software named SAPTyper was developed. This software provides a convenient and efficient analysis tool for the research and application of forensic proteomic SAP and has important application prospects in individual identification and phenotypic inference based on SAP.
4. Effect of Qingshen granules on miR-23b and PINKl/Parkin pathway in rat NRK-52E cell transdifferentiation model
Hua JIN ; Lei ZHANG ; Yi-Ping WANG ; Hua JIN ; Ye-Qing ZHANG ; Qin HU ; Nuo CHEN ; Yan-Quan HAN
Chinese Pharmacological Bulletin 2024;40(1):162-170
Aim To investigate the targeting mechanism of miR-23b on PINKl/Parkin pathway in transdifferentiation of NRK-52E cellsinduced by TGF-β1, and to elucidate the intervention mechanism of Qingshen granules drug-containing serum on NRK-52E cell transdifferentiation. Methods Ultra-high performance liquid chromatography ( UPLC ) fingerprinting method was used to analyze Qingshen granules. The NRK-52E transdifferentiation model induced by TGF-β1 was constructed. The NRK-52E cells were divided into simulated no-load control group, miR-23b-5p simulated group, inhibitor no-load control group, and miR-23b-5p inhibitor group, after transfection with siRNA, and the effect of miR-23b-5p on PINK1 expression was ob-served. The NRK-52E cells were then divided into normal group, TGF-(31 group, Qingshen granule group, miR-23 b-mimic group, miR-23 b-mimic group, and miR-23b-mimic + Qingshen granule group. Western blot was used to detect the expression of Pinkl, Parkin, LC3 n, Beclin-1, P62 and a-SMA proteins, and RT- PCR was used to detect the expression of miR-23 b-5p, Pinkl, Parkin, Beclin-1 and a-SMA mRNA in NRK- 52E cells. Dual-Luciferase Reporter gene experiment was used to detect the targeting relationship between miR-23b-5p and PINKL Results UPLC fingerprinting method found 11 active components in Qingshen granules. After overexpression of miR-23b-5p, the expression of PINkl mRNA significantly increased (P < 0. 05). And after silencing of miR-23 b-5 p expression, the expression of PINkl mRNA also significantly decreased (P < 0. 05 ). Dual-Luciferase Reporter Assay showed that Rno-miR-23b-5p could significantly down- regulate the luciferase activity of Rno-PINKl-WT (P < 0. 05 ), but could not down-regulate the luciferase activity of mutant Rno-PINKl -mut ( P > 0. 05 ). The experimental results showed that the expressions of miR- 23b-5p, Pinkl, Parkin, Beclin-1, LC3 II and LC3 II/ I ratio in TGF-β1 group were significantly lower than those in normal group, but the expressions of P62 and a-SMA were significantly higher than those in normal group ( P <0.05). The expressions of miR-23 b-5 p, Pinkl, Parkin, Beclin-1, LC3 II and LC3 11/ I ratio in Qingshen granule group and miR-23 b-mimic group were significantly higher than those in TGF-β1 group, and the expressions of P62 and a-SMA were significantly lower than those in TGF-β1 group (P < 0. 05 ). The performance of miR-23 b-mimic + Qingshen granule group was better than that of miR-23 b-mimic group (P < 0. 05 ). Conclusions Qingshen granules can up- regulate the expression of miR-23b-5p in NRK-52E cellsand inhibit the transdifferentiation process of NRK- 52E cells by enhancing the mitochondrial autophagy activity mediated by PINKl/Parkin pathway.
5.WANG Xinlu's Experience in Using Hongjingtian (Radix et Rhizoma Rhodiolae Crenulatae) in Clinical Practice
Quan YE ; Xinqi LIU ; Dongxian WANG ;
Journal of Traditional Chinese Medicine 2024;65(9):887-891
This paper summarized professor WANG Xinlu's experience in clinical application of hongjingtian (Radix et Rhizoma Rhodiolae Crenulatae). It is believed that hongjingtian is good at boosting qi and supplementing deficiency, moving qi and resolving constraint, invigorating blood and unblocking vessels, which can be widely used in various diseases caused by qi-blood disorders such as qi deficiency, qi constraint, and blood stasis. Hongjingtian is commonly used with jixueteng (Caulis Spatholobi) to boost qi and nourish blood, invigorate blood and unblock vessels, and together with yuzhizi (Fructus Akebiae) to regulate qi and invigorate blood, dissolve stasis and dissipate masses. According to the specific symptoms, hongjingtian can be flexibly combined with other medicinal herbs to prepare different experienced formulas, such as self-made Sanhong Yangxin Decoction (三红养心汤) for palpitation with qi deficiency and blood stasis syndrome, self-made Anfei Dingchuan Decoction (安肺定喘汤) for exacerbation of asthma with deficiency syndrome, self-made Honghu Jieyu Decoction (红胡解郁汤) for constraint syndrome of qi constraint and blood stasis, and self-made Shexue Chudian Decoction (摄血除癜汤) for idiopathic thrombocytopenic purpura with qi deficiency failing to contain syndrome. For severe cases of coronavirus disease 2019 (COVID-19) with qi-yin desertion syndrome, hongjingtian is commonly used together with modified Shengmai Powder and Tingli Dazao Xiefei Decoction (生脉散合葶苈大枣泻肺汤), and for those with yang qi external desertion syndrome, hongjingtian combined with shanyurou (Fructus Corni) and Shenfu Decoction (参附汤) is recommended. Moreover, long COVID-19 with healthy qi deficiency and pathogen lingering syndrome can be treated with self-made Xinguan Fuyu Decoction (新冠复愈汤).
6.Mechanism of Morinda officinalis iridoid glycosides alleviates bone deterioration in type II collagen-induced arthritic rats through down-regulating GSK-3β to inhibit JAK2/STAT3 and NF-κ B signaling pathway
Yi SHEN ; Yi-qi SUN ; He-ming LI ; Xin-yuan YE ; Jin-man DU ; Rong-hua BAO ; Quan-long ZHANG ; Lu-ping QIN ; Qiao-yan ZHANG
Acta Pharmaceutica Sinica 2024;59(10):2763-2772
This study aimed to investigate the therapeutic effects of
7.The role of PINK1/Parkin-mediated mitophagy in mechanical imbalance-induced endplate cartilage degeneration
Quan ZHENG ; Ming-Fan WU ; Song SHAO ; Liang-Ye SUN ; Jun-Sheng XU
Journal of Regional Anatomy and Operative Surgery 2024;33(3):189-193
Objective To detect the changes of mitophagy level in rats with endplate cartilage degeneration induced by spinal instability,and explore the role of PINK1/Parkin-mediated mitophagy in endplate cartilage and intervertebral disc degeneration.Methods The rat spinal instability model was established by surgically removing the superspinal and interspinal ligaments of L2 to L5,and cleaning the bilateral articular processes of the L2 to L5.Eighteen SD rats were divided into the normal group,the degenerative group,and the carbonyl cyanide 3-chlorophenylhydrazone(CCCP)group,with 6 rats in each group.The rats in the normal group had no special treatment,the rats in the degenerative group constructed a rat spinal instability model,and the rats in the CCCP group were injected with 5 μL of CCCP(10 μmol/L)in the intervertebral disc after the construction of spinal instability model.The changes of histomorphology in the endplate cartilage and intervertebral disc were abserved by HE staining,and the change of extracellular matrix of endplate cartilage was observed by safranin O-fast green staining.RT-PCR detected the mRNA expression of type Ⅱ collagen(COL-2A),aggrecan(ACAN),PINK1 and Parkin in each group.The changes of the protein expression levels of COL-2A,ACAN,PINK1,Parkin and mitochondrial membrane proteins of Tomm20 and Timm23 were detected by Western blot.Results Compared with the normal group,the intervertebral disc nucleus pulposus of rats in the degenerative group was significantly destroyed and the secretion of extracellular matrix of endplate chondrocytes decreased;while the structure of intervertebral discs for rats in the CCCP group was more intact,and the secretion of extracellular matrix of endplate chondrocytes was significantly increased compared with that in the degenerative group.Compared with the normal group,the expression of COL-2A and ACAN in endplate cartilage tissues of rats in the degenerative group were significantly down-regulated(P<0.05),the expression of mitochon-drial autophagy-related genes of PINK1 and Parkin were significantly decreased(P<0.05),and the expression of mitochondrial membrane proteins of Tomm20 and Timm23 were increased(P<0.05).Compared with the degenerative group,the expression of COL-2A,ACAN,PINKI and Parkin in the endplate cartilage tissue of rats in the CCCP group were significantly up-regulated(P<0.05),and the protein levels of Tomm20 and Timm23 were significantly down-regulated(P<0.05).Conclusion Rat spinal instability leads to a decrease level of mitophagy mediated by PINK1/Parkin signaling pathway in endplate cartilage,thereby inducing endplate cartilage and intervertebral disc degeneration,and the activation of mitophagy can significantly reduce endplate cartilage and intervertebral disc degeneration.
8.Effect of shoulder-high head back-up position on airway obstruction and hypoxia during fiberoptic bronchoscopy under non-intubated general anesthesia
Guangshun LIU ; Yahong WANG ; Yuhang QUAN ; Kezhong YE ; Xiangwu ZHANG ; Zhiyong LYU
The Journal of Clinical Anesthesiology 2024;40(6):570-575
Objective To observe the effect of shoulder-high head back-up position on airway ob-struction and hypoxia during fiberoptic bronchoscopy under non-intubated general anesthesia.Methods A total of 170 patients undergoing painless fiberoptic bronchoscopy,97 males and 73 females,aged 18-64 years,BMI 18.5-28.0 kg/m2,ASA physical status Ⅰ-Ⅲ,were randomly divided into two groups by ran-dom number method:observation group(group D,n=84)and control group(group C,n=83).Group D adopted the shoulder-high head back-up position,and group C adopted the supine position.All the pa-tients received intravenous general anesthesia of propfol combined with sufentanil,and were oxygenated via an ordinary endoscopic mask with an oxygen flow rate of 8-10 L/min.Fiberoptic bronchoscopy was per-formed when the modified observer assessment of alertness and sedation(MOAA/S)score was≤1 point.The number of cases in which hypoxia occurred and corrective measures were taken were recorded.The changes of HR,SBP,DBP,and SpO2 before induction of anesthesia(T1),1 minute after induction of an-esthesia(T2),endotracheal surface anesthesia(T3),at the time of examination(T4),and at the end of the examination(T5)were recorded.The degree of obstruction of the retropalatal space and retroglossal space at T2 were recorded.The level of glottic exposure and operating comfort of the endoscopist were recor-ded during the examination,and the incidence of postoperative neck discomfort,postoperative headache,postoperative dizziness,and nausea and vomiting were recorded.Results Compared with group C,the in-cidence of intraoperative moderate hypoxia,severe hypoxia,jaw support,and assisted ventilation was signifi-cantly decreased in group D(P<0.05).Compared with T1,the HR were significantly increased at T3 and T4(P<0.05),SBP and DBP were significantly decreased at T2,T4,and T5(P<0.05),SpO2 was sig-nificantly increased at T2 and decreased at T4 in the two groups(P<0.05),and SpO2 in group C was sig-nificantly decreased at T3(P<0.05).Compared with group C,SpO2 was significantly increased at T4,the incidence of non-obstruction in the retrolingual space was significantly increased,and the incidence of com-plete obstruction in the retrolingual space was significantly decreased at T2,and the incidence of good glottic exposure was significantly increased,the incidence of poor glottic exposure was significantly decreased,and the incidence of good operating comfort of the endoscopist was significantly increased in group D(P<0.05).There was no significant difference in the incidence of postoperative adverse events between the two groups.Conclusion Shoulder-high head back-up position can alleviate airway obstruction and reduce the incidence of hypoxia during fiberoptic bronchoscopy under non-intubated general anesthesia.
9.Clinical trial of novel oral sulfate solution used for bowel preparation prior to colonoscopic polypectomy
Jing LIU ; Xian-Ci YE ; Zheng-Fu XU ; Quan-Hong WANG
The Chinese Journal of Clinical Pharmacology 2024;40(8):1136-1139
Objective To investigate the clinical efficacy of a compound oral sulfate solution for preoperative bowel cleansing in colonic polyp patients.Methods Patients who underwent colonoscopic polypectomy were divided into control group and treatment group according to cohort method methods.Patients in the control group were given compound polyethylene glycol electrolyte powder.They started taking it 4-6 hours before colonoscopy and completed the 4 liters of solution within 2 hours.Patients in the treatment group were given a compound oral sulfate solution.They took 1.5 liters of the solution the evening before surgery and repeated the same dosage on the day of the operation.Intestinal cleanliness was assessed using the Boston bowel preparation scale(BBPS),bowel preparation compliance,drug tolerance,patient satisfaction,and incidence of adverse drug reactions were compared between the two groups.Results Control group and treatment group each consisted of 40 cases.The total BBPS scores for the control group and treatment group were(6.68±1.19)and(7.43±1.23)points,respectively.This difference was statistically significant(P<0.01).Medication compliance rates in the control group and treatment group were 70.00%(28 cases/40 cases)and 95.00%(38 cases/40 cases),respectively;movement compliance rates were 67.50%(27 cases/40 cases)and 97.50%(39 cases/40 cases)in the two groups,while medication tolerance rates were 67.50%(27 cases/40 cases)and 90.00%(36 cases/40 cases);patient satisfaction with bowel preparation were(1.89±0.75)and(2.42±0.43)points for the control and treatment groups,respectively;statistically significant differences were found between the control and treatment groups in all the above indicators(P<0.05,P<0.01,P<0.001).The main adverse drug reactions in the control and treatment groups were nausea and vomiting,with occurrence rates of 10.00%(4 cases/40 cases)and 5.00%(2 cases/40 cases),respectively.The comparison of adverse drug reactions occurrence rate between the two groups showed no statistically significant difference(P>0.05).Conclusion Taking compound oral sulfate solution for intestinal preparation,the intestinal cleaning effect is better than that of compound polyethylene glycol electrolyte powder,and the patient's compliance and drug tolerance are higher,and the patient's satisfaction can be effectively improved.
10.Anatomical investigation of the venous system in pedicled nasal septal mucosal flap and its application in nasal skull base reconstruction
Kai XUE ; Bo PENG ; Huankang ZHANG ; Quan LIU ; Shixing ZHENG ; Wanpeng LI ; Xiaole SONG ; Ye GU ; Xicai SUN ; Hongmeng YU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2024;59(11):1205-1209
Objective:To investigate the distribution and primary drainage sites of the venous drainage system in the pedicled nasal septal mucosal flap, as well as to examine protective measures for the venous system of the nasal septal mucosal flap and its application in repairing the nasal skull base through the anatomical study of the nasal septum mucosal venous system in cadavers.Methods:Gross anatomy dissections were performed on 13 sides perfused fresh frozen cadaveric head specimens. The nasal septum mucosal flap was separated along the perichondrium and subperiosteum, then passed across the vomer, anterior wall of sphenoid sinus, clivus, and towards the anterior edge of vertical plate of palatine bone. Detailed documentation, including photographs, was made to record the morphology, distribution and drainage location of veins of the nasal septum mucosal flap and its pedicle, along with number of sphenopalatine veins. Furthermore, venous injuries resulting from obtaining a pedicled nasal septal mucosa flap were observed. From March 2023 to March 2024, a retrospective analysis was conducted on patients with nasopharyngeal lesions who underwent surgical repair using a modified pedicled nasal septum mucosal flap for venous system protection in the ENT institute and Department of Otorhinolaryngology at the Eye & ENT Hospital of Fudan University. The postoperative endoscopy was employed to assess the viability of the mucosal flap.Results:The veins of the nasal septum mucosa were primarily located in the posterior region, including the vomerine region, anterior wall of the sphenoid sinus, clivus region, and posterolateral wall of the nasal cavity, in a reticular pattern. Perforating veins draining into these bony structures could be observed, although their quantity and morphology varied. Notably, no prominent sphenopalatine veins were identified in 10 specimens examined, while 3 specimens exhibited sphenopalatine veins: one with a small single branch and two with venous bundles. Preservation of the nasal septal vein was possible when dissection was limited to the anterior edge of the wing of vomer. A wider range of dissection increased the risk of veinous injury. In cases where only vascular pedicles at the sphenopalatine foramen were preserved, three cadaveric head specimens retained intact sphenopalatine veins, while drainage veins were completely destroyed in ten other specimens. Fifteen patients with unilateral lesions (8 with recurrent nasopharyngeal carcinoma and 7 with nasopharyngeal radionecrosis) were included in this study. The postoperative reconstructions were carried out using contralateral pedicled nasal septal mucosal flaps. The average follow-up time was 7 months (ranging from 3 to 12 months), and all the nasal septal mucosal flaps survived.Conclusions:The primary location of the drainage vein within the nasal septum mucosa is situated in its posterior region, where it penetrates into adjacent bone structures. Very few sphenopalatine veins pass through the sphenopalatine foramen. Extensive dissection of the pedicled nasal septal mucosal flap may potentially impair the venous system and adversely affect flap survival rates, necessitating further clinical exploration.

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