1.Mechanism of Yueju Wan in Treatment of Functional Dyspepsia Based on Regulation of 5-HT Signaling Pathway
Haoran SHEN ; Yaru GU ; Muqing ZHANG ; Zhikuo DONG ; Xingxing GAO ; Dantong LI ; Ying GU ; Yixin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):20-28
ObjectiveTo investigate the effects of Yueju Wan on the 5-hydroxytryptamine (5-HT) signaling pathway in rats with functional dyspepsia (FD) and to explore its therapeutic mechanism in the treatment of FD. MethodsSixty Sprague-Dawley (SD) rats were randomly divided into a normal group, model group, mosapride group (1.575 mg·kg-1), and Yueju Wan low-, medium-, and high-dose groups (0.735, 1.47, and 2.94 g·kg-1, respectively). The FD rat model was established using GUO's tail-clamping stimulation combined with irregular feeding. After 14 days of modeling, rats were administered the corresponding drugs by gavage for 28 days. After treatment, gastric emptying rate and small intestinal propulsion rate were measured. Serum levels of 5-HT, tryptophan hydroxylase (TPH), and substance P (SP) were detected by enzyme-linked immunosorbent assay (ELISA), and acetylcholine (ACh) levels were determined by chemical methods. Histopathological changes in the gastric antrum were observed using hematoxylin-eosin (HE) staining. Real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to assess the mRNA and protein expression levels of 5-hydroxytryptamine 4 receptor (5-HT4R), SP, and acetylcholinesterase (AChE) in colon tissue, as well as 5-hydroxytryptamine 3 receptor (5-HT3R), SP, and AChE in hypothalamic tissue. Immunohistochemistry (IHC) was used to examine the expression of 5-HT and 5-HT4R in the colon and 5-HT and 5-HT3R in the hypothalamus. ResultsCompared with the normal group, the gastric emptying rate and small intestinal propulsion rate in the model group were significantly decreased (P<0.01). Serum levels of 5-HT, SP, ACh, and TPH were significantly reduced (P<0.01). Histopathological examination revealed irregular arrangement of glands in the gastric antrum, slight mucosal atrophy, and mild inflammatory cell infiltration. The mRNA and protein expression levels of 5-HT4R, SP, and AChE in colon tissue, as well as 5-HT3R, SP, and AChE in hypothalamic tissue, were significantly decreased (P<0.01), and 5-HT protein expression in both the colon and hypothalamus was also significantly reduced (P<0.01). Compared with the model group, all Yueju Wan groups showed significantly increased gastric emptying rate and small intestinal propulsion rate (P<0.01). The glands in the gastric antrum were more regularly arranged, with no inflammatory cell infiltration observed. Serum levels of 5-HT, SP, ACh, and TPH were significantly increased (P<0.01). The mRNA and protein expression levels of 5-HT4R, SP, and AChE in colon tissue and 5-HT3R, SP, and AChE in hypothalamic tissue were significantly upregulated (P<0.05, P<0.01), and 5-HT protein expression in both the colon and hypothalamus was significantly increased (P<0.01). ConclusionYueju Wan has preventive and therapeutic effects on FD, and its mechanism may be related to regulation of the 5-HT signaling pathway, promotion of brain-gut peptide secretion, and enhancement of gastric motility.
2.Efficacy and Application Characteristics of Cold Chinese Medicines Based on Chinese Pharmacopoeia (2020 Edition)
Lu YUE ; Yilong HU ; Jingying YANG ; Xiangxiang WU ; Mingsan MIAO ; Ming BAI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):241-248
ObjectiveTo provide a reference for the rational clinical use of cold Chinese medicines by sorting and analyzing their properties, flavors, meridian tropism, primary therapeutic indications, methods of administration, dosages, and precautions as recorded in the 2020 edition of Pharmacopoeia of the People's Republic of China (Chinese Pharmacopoeia). MethodsCold Chinese medicines for internal and external use included in the 2020 edition of Chinese Pharmacopoeia were entered one by one, and their efficacy, properties, flavors, meridian tropism, methods of administration, dosages, and usage precautions were statistically classified and summarized to guide clinical medication use. ResultsA total of 259 cold Chinese medicines for internal use were included and categorized into 18 efficacy groups, mainly comprising heat-clearing drugs, water-excreting and dampness-draining drugs, and phlegm-resolving, cough- and asthma-relieving drugs. Their predominant flavors were bitter, sweet, and pungent, and they primarily entered the liver, lung, and stomach meridians. The main methods of administration included decocting first, grinding into powder for oral use, or preparing into pills or powders, with most dosages ranging from 9 to 15 g. A total of 83 cold Chinese medicines for external use were included, involving 16 efficacy categories. Their main flavors were bitter, sweet, and pungent, primarily entering the liver, lung, and large intestine meridians. The main external application methods were grinding into powder for topical use or preparing decoctions for fumigation and washing, with most dosages ranging from 9 to 15 g. Whether for internal or external use, cold Chinese medicines should be used with caution or contraindicated in pregnant women. ConclusionThe cold Chinese medicines included in the 2020 edition of the Chinese Pharmacopoeia are mainly suitable for patients with carbuncles, swellings, and coughs. However, in clinical practice, it is necessary to strictly follow the principles of syndrome differentiation and treatment, pay attention to administration methods and dosages, and use cold medicines rationally and effectively to improve clinical efficacy.
3.Expert consensus on the medication catalog for drug-induced liver injury and rational drug use
Jianchun LI ; Di CHEN ; Pengfei JIN ; Gerontology NATIONAL ; Association GERIATRIC ; Research PHARMACY ; Society PHARMACY ; Association GERIATRIC
China Pharmacy 2026;37(3):273-280
OBJECTIVE To systematically sort out the drugs causing drug-induced liver injury (DILI) and their relevant information, and to develop the Expert consensus on the medication catalog for drug-induced liver injury and rational drug use (hereinafter referred to as the Consensus), so as to provide a reference for rational clinical use. METHODS Systematic searches were conducted across various literature databases, guideline retrieval websites and professional liver injury websites. Drugs identified as causing DILI from the included literature and online resources were extracted and assigned scores based on source credibility: three points for LiverTox A-class drugs and two points for B-class drugs; two points for drugs from Hepatox and guidelines; and one point for drugs from consensus and related literature sources. Drugs classified as LiverTox category A/B or with total scores ≥4 were included in the preliminary list of DILI-causing drugs. Opinions were collected and integrated from a multidisciplinary expert panel comprising 45 medical and pharmaceutical experts from 27 provinces across China through three rounds of the Delphi method (including questionnaires and discussion sessions), and after revision, the final version of Consensus was formed. RESULTS & CONCLUSIONS This Consensus included 12 traditional Chinese medicines (TCMs) such as Polygoni Multiflori Radix and Ephedrae Herba, 151 Western medicines including amiodarone and atorvastatin, along with rational use information. For TCM, eight rational use information were included: evidence-based score, liver injury classification based on pathogenesis, liver injury classification based on biochemical abnormality pattern, clinical phenotype, laboratory examination manifestations, latency period, recovery time, and management strategies. For Western medicines, six additional items were included based on the TCM, namely liver function monitoring, discontinuation, contraindications, cautions, dose adjustments, and risk factors, totaling 14 items. This Consensus systematically compiles DILI drugs and their rational use information, which will support clinicians in enhancing the prevention, identification, and management of DILI, reducing the incidence of liver injury, and ensuring patient medication safety and efficacy.
4.Umbrella review analysis of the safety and efficacy of vonoprazan in the treatment of peptic ulcers and post-ESD ulcers
Qingmei ZHU ; Min SHI ; Dongliang YANG ; Haixia ZHAO
China Pharmacy 2026;37(3):389-394
OBJECTIVE To analyze the safety and efficacy of vonoprazan (VPZ) in the treatment of peptic ulcer (PU) and post-endoscopic submucosal dissection (ESD) ulcers, providing evidence-based pharmaceutical evidence for clinical practice and medical decision-making. METHODS Retrieved from CNKI, Wanfang, VIP, CBM, PubMed, Embase, Web of Science, and the Cochrane Library, meta-analyses/systematic reviews related to VPZ in the treatment of PU and post-ESD ulcers were collected. Two researchers independently performed literature screening, data extraction, quality assessment of included studies, and evaluation of literature overlap. By employing the umbrella review analysis, a fresh meta-analysis was conducted on all relevant raw research data when a high degree of overlap was identified among the included studies. RESULTS A total of 17 meta-analyses were included, with quality ranging from high to very low; all outcome measures involved showed a very high level of overlap in the included meta-analyses (corrected covered area: 22.22%-100%). In the treatment of post-ESD ulcers, compared to proton pump inhibitor (PPI), VPZ significantly improved the ulcer healing rate at 4 weeks post-ESD [RR=1.27, 95%CI (1.03, 1.56), Z=2.21, P= 0.027] and the ulcer contraction rate post-ESD [MD=0.08, 95%CI (0.00, 0.16), Z=2.09, P=0.037], while significantly reducing the ulcer recurrence rate in patients with a history of PU [RR=0.49, 95%CI (0.32, 0.73), Z=3.49, P=0.001]; the delayed bleeding rate in the VPZ group was significantly lower than that in the lansoprazole subgroup [RR=0.47, 95%CI (0.25, 0.90), Z=2.28, P=0.02]. In the treatment of PU, the incidence of adverse events with VPZ was significantly higher than that with PPI in the duodenal ulcer subgroup [RR=1.13, 95%CI (1.02, 1.26), Z=2.38, P=0.017]. CONCLUSIONS For post-ESD ulcers, VPZ demonstrates superior therapeutic efficacy compared to PPI and can reduce ulcer recurrence rates in patients with a history of PU. However, it does not offer advantages in terms of safety for duodenal ulcer treatment.
5.Research progress on stem cells in the treatment of sepsis
Ting CHEN ; Linlin CHEN ; Zhao CHEN ; Junping ZHANG ; Yan WANG
Journal of Pharmaceutical Practice and Service 2026;44(2):59-64
At present, the treatment of sepsis depends largely on non-specific methods, highlighting an urgent need for novel therapeutic strategies. Stem cells have garnered significant attention in the treatment of various diseases due to their unique biological properties. Stem cells enhance sepsis survival through mechanisms such as reducing bacterial burden, modulating inflammation, and ameliorating organ dysfunction. Recent studies have shown that stem cells can increase the survival rate of sepsis patients through multiple pathways such as reducing the bacterial load of the host, regulating inflammatory homeostasis, and improving multi-organ dysfunction. Their derivatives, exosomes, can also alleviate the imbalanced immune response in sepsis patients. Recent advances in stem cell-based therapies for sepsis were summarized in this paper.
6.Bibliometric analysis of randomized clinical trials in the Philippines.
Ian Theodore G. Cabaluna ; Sarah F. Sevilla ; Arianna Maever L. Amit ; Timothy Hudson David C. Carandang ; Adrian Espiritu ; Carol Stephanie C. Tan-Lim
Acta Medica Philippina 2026;60(4):7-14
BACKGROUND AND OBJECTIVE
Randomized controlled trials (RCTs) are essential for advancing evidence-based healthcare by evaluating the effectiveness and safety of health interventions. Despite the increasing recognition of clinical research, the Philippines has had limited contributions to global RCT output. This bibliometric analysis aims to assess the trends, characteristics, and impact of RCTs conducted in the Philippines and published online.
METHODSA systematic search of Medline (PubMed), and EMBASE, along with Acta Medica Philippina, was conducted to identify published RCTs from January 1990 to October 2022. Eligible studies were screened and analyzed based on publication trends, funding sources, study designs, research settings, and institutional contributions. Descriptive statistics were used to summarize key findings.
RESULTSA total of 391 RCTs were identified, with a notable increase in number of RCTs published over time. Most studies (91.8%) were published in international journals, and funding was primarily sourced from pharmaceutical companies (47.1%). The predominant RCT design was two-arm parallel (64.7%), with hospitals being the most common research setting (54.2%). Research areas were led by infectious diseases, particularly vaccine-preventable illnesses (23.8%). While the University of the Philippines Manila (21.1%) and the Research Institute for Tropical Medicine (13.7%) were the leading institutions in terms of highest number of published RCTs, foreign authors accounted for nearly half (47.3%) of primary authorships. The most cited studies focused on cardiovascular diseases, infectious diseases, and oncology.
CONCLUSIONThe increasing number of published RCTs in the Philippines reflects growth in research capacity and institutional engagement. Strengthening national research dissemination platforms and fostering regional collaborations will be essential in advancing the Philippines’ contribution to global clinical research.
Human ; Bibliometrics ; Bibliometric Analysis ; Philippines ; Publications
9.Construction of hospital preparation cost item library based on the Delphi method
Shunlong OU ; Hong LIN ; Qian JIANG ; Zhaohui JIN
China Pharmacy 2026;37(9):1122-1126
OBJECTIVE To establish a hospital preparation cost item library, providing a reference for the refined accounting management of preparation costs in medical institutions. METHODS Based on literature analysis and practical work experience, a preliminary list of cost items was drafted. The Delphi method was employed to screen and optimize the items by analyzing the questionnaire recovery rate, expert authority coefficient, item importance score, coefficient of variation, and Kendall’s W of concordance. RESULTS The questionnaire recovery rates for the two rounds of expert consultation were 95.7% and 100%, respectively; the expert authority coefficients were 0.937 and 0.939, respectively; Kendall’s W of concordance were statistically significant ( P <0.001). The finally established hospital preparation cost item library included 6 first-level items (such as raw material and packaging material costs, human resource costs, and production operation costs) and 29 second-level items (including main drug raw material costs, production personnel compensation, and finished product full-item testing costs), comprehensively covering dimensions such as raw materials and packaging materials, fixed asset depreciation and equipment maintenance, human resources, production operations, energy and environment, and R & D and other costs. CONCLUSIONS This study successfully establishes a scientific and reliable cost item library for medical institution preparations, which can guide institutions to itemize actual expenditures, provide structured evidence for autonomous pricing, and support data needs for the formulation of insurance access and payment policies for innovative preparations.
10.Study on the effect and mechanism of processed Oxytropis falcata in improving renal fibrosis in rats
Qing ZHANG ; Xinhuan MA ; Mingjing YANG ; Zhiwei XU ; Wenjing WANG ; Hui SONG
China Pharmacy 2026;37(9):1167-1172
OBJECTIVE To investigate the improvement effect and mechanism of processed Oxytropis falcata on renal fibrosis (RF) in rats. METHODS RF model was induced by adenine. After modeling, the rats were divided into the model group, positive control group (colchicine, 0.45 mg/kg), and processed O. falcata low-, medium- and high-dose groups (0.5, 1, 2 g/kg), respectively. Additionally, a blank group without modeling was set up, with 8 rats in each group. The positive control group and the various dosage groups of processed O. falcata were given the corresponding medicinal solutions intragastrically, while the blank group and model group were given equal volume of normal saline intragastrically, once daily for 28 consecutive days. The appearance and histopathological morphology of the rats’ kidneys were observed. Serum levels of renal function indexes [bl ood urea nitrogen (BUN), creatinine (Cr) ] and inflammatory factors [interleukin-6 (IL-6) and tumor necrosis factor-α (TNF-α) ] in rats were detected. Protein expressions of fibronectin (FN), α -smooth muscle actin ( α -SMA) and collagen type Ⅰ (Col-Ⅰ) in renal tissue of rats were determined. mRNA expressions of transforming growth factor-β 1 (TGF-β 1 ), Smad3 and extracellular signal-regulated kinase 1/2 (ERK1/2) in renal tissues were measured. Protein expression of TGF-β 1 and phosphorylation levels of Smad3 and ERK1/2 in renal tissues were detected. RESULTS Compared with the blank group, the rats in the model group exhibited enlarged kidneys with pale color, rough and uneven surface. There was a significant infiltration of inflammatory cells and vacuolated cells in the renal tubules, along with marked proliferation of collagen fibers. Serum levels of BUN, Cr, IL-6 and TNF-α, protein expressions of α -SMA, Col-Ⅰ and FN in renal tissues, mRNA expressions of TGF-β 1 , Smad3, ERK1 and ERK2 and protein expression of TGF-β 1 as well as phosphorylation levels of Smad3 and ERK1/2 in renal tissues were increased significantly ( P <0.05). Compared with the model group, renal pathological changes of rats were alleviated in processed O. falcata groups, with reduced infiltration of inflammatory cells and proliferation of collagen fibers. The levels of the aforementioned quantitative indicators were all significantly reversed ( P <0.05). CONCLUSIONS Processed O. falcata can improve renal function in RF rats, alleviate inflammatory responses, and reduce abnormal collagen fiber deposition. Its mechanism of action may be related to the inhibition of the activity of the TGF-β 1 /Smad signaling pathway.


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