1.Research on The Role of Dopamine in Regulating Sleep and Wakefulness Through Exercise
Li-Juan HOU ; Ya-Xuan GENG ; Ke LI ; Zhao-Yang HUANG ; Lan-Qun MAO
Progress in Biochemistry and Biophysics 2025;52(1):88-98
Sleep is an instinctive behavior alternating awakening state, sleep entails many active processes occurring at the cellular, circuit and organismal levels. The function of sleep is to restore cellular energy, enhance immunity, promote growth and development, consolidate learning and memory to ensure normal life activities. However, with the increasing of social pressure involved in work and life, the incidence of sleep disorders (SD) is increasing year by year. In the short term, sleep disorders lead to impaired memory and attention; in the longer term, it produces neurological dysfunction or even death. There are many ways to directly or indirectly contribute to sleep disorder and keep the hormones, including pharmacological alternative treatments, light therapy and stimulus control therapy. Exercise is also an effective and healthy therapeutic strategy for improving sleep. The intensities, time periods, and different types of exercise have different health benefits for sleep, which can be found through indicators such as sleep quality, sleep efficiency and total sleep time. So it is more and more important to analyze the mechanism and find effective regulation targets during sleep disorder through exercise. Dopamine (DA) is an important neurotransmitter in the nervous system, which not only participates in action initiation, movement regulation and emotion regulation, but also plays a key role in the steady-state remodeling of sleep-awakening state transition. Appreciable evidence shows that sleep disorder on humans and rodents evokes anomalies in the dopaminergic signaling, which are also implicated in the development of psychiatric illnesses such as schizophrenia or substance abuse. Experiments have shown that DA in different neural pathways plays different regulatory roles in sleep behavior, we found that increasing evidence from rodent studies revealed a role for ventral tegmental area DA neurons in regulating sleep-wake patterns. DA signal transduction and neurotransmitter release patterns have complex interactions with behavioral regulation. In addition, experiments have shown that exercise causes changes in DA homeostasis in the brain, which may regulate sleep through different mechanisms, including cAMP response element binding protein signal transduction, changes in the circadian rhythm of biological clock genes, and interactions with endogenous substances such as adenosine, which affect neuronal structure and play a neuroprotective role. This review aims to introduce the regulatory effects of exercise on sleep disorder, especially the regulatory mechanism of DA in this process. The analysis of intracerebral DA signals also requires support from neurophysiological and chemical techniques. Our laboratory has established and developed an in vivo brain neurochemical analysis platform, which provides support for future research on the regulation of sleep-wake cycles by movement. We hope it can provide theoretical reference for the formulation of exercise prescription for clinical sleep disorder and give some advice to the combined intervention of drugs and exercise.
2.Pharmaceutical care for a patient with empagliflozin-induced euglycemic diabetic ketoacidosis
Lili YANG ; Qi LI ; Hui WANG ; Ruilong GAO ; Min MAO
China Pharmacy 2025;36(2):214-218
OBJECTIVE To provide a reference for the pharmaceutical care of a patient with type 2 diabetes mellitus (T2DM) and limb-girdle muscular dystrophy (LGMD) who developed euglycemic diabetic ketoacidosis (euDKA) after taking empagliflozin. METHODS Clinical pharmacists provided pharmaceutical care for a patient with T2DM and LGMD who developed euDKA after taking empagliflozin. According to the patient’s recent use of medications and his conditions, clinical pharmacists assessed the correlation between euDKA and empagliflozin as “very likely”. As to euDKA, clinical pharmacists suggested discontinuing empagliflozin and metformin, and giving intravenous infusion of 10% Glucose injection instead of 5% Glucose injection for fluid resuscitation. Clinical pharmacists monitored the patient’s laboratory indicators such as arterial blood gas analysis, blood/urine ketones and electrolytes. They assisted physicians to decide when to stop intravenous supplements of liquid and insulin. Clinical pharmacists also assisted physicians to adjust the antidiabetic drugs and educated the patient to avoid empagliflozin or other sodium- glucose linked transporter 2 inhibitors (SGLT2i). RESULTS Physicians adopted the suggestions of clinical pharmacists. After treatment, the patient’s condition improved, and he was allowed to be discharged with medication. CONCLUSIONS euDKA is a relatively rare and serious adverse reaction associated with SGLT2i, and the patients with LGMD are susceptible to euDKA. Clinical pharmacists assist physicians in developing personalized medication plans by evaluating the association between euDKA and empagliflozin, adjusting medication regimens,conducting pharmaceutical monitoring,and other pharmaceutical services. Meanwhile, they provide medication education to patients to ensure their medication safety.
3.Meta-analysis of the effects of gene polymorphism on plasma concentration of voriconazole in patients with invasive fungal infection
Yaxuan LI ; Xingde LI ; Guohui WANG ; Panpan MAO ; Xuejiao MA ; Cangsang SONG
China Pharmacy 2025;36(2):225-231
OBJECTIVE To evaluate the influence of gene polymorphism on plasma minimum concentration (cmin) of voriconazole (VRZ) in patients with invasive fungal infection. METHODS The Cochrane Library, Embase, PubMed, Web of Science, China Biomedical Literature Database, CNKI, VIP and Wanfang Data were searched for literature on the correlation between gene polymorphisms and cmin of VRZ from inception to April 2024. After screening the literature, extracting data, and evaluating the quality of the literature, meta-analysis was performed using R 4.3.2 software. RESULTS A total of 21 studies with 2 454 patients were included. The results of meta-analysis showed that the VRZ cmin of CYP2C19 IM and PM types was significantly higher than EM type, and the VRZ cmin of IM type was significantly lower than PM type (P<0.01). The VRZ cmin of CYP2C9 rs1057910 AA type was significantly higher than AC/CC type, and that of CYP3A5 rs776746 CC type was significantly higher than TT type (P<0.01). The VRZ cmin of POR rs10954732 GG type was significantly higher than GA and AA types, and that of POR rs1057868 CT type was significantly lower than TT type (P<0.01). The VRZ cmin of ABCB1 rs1045642 CC type was significantly higher than TT type (P<0.05). The VRZ cmin of NR1I2 rs2472677 CT type was significantly higher than TT type, and rs7643645 AA type was significantly higher than AG type (P<0.05). The VRZ cmin of ABCC2 rs717620 CC type was significantly lower than CT type and TT type, and the CT type was significantly lower than TT type (P<0.01). CONCLUSIONS Mutant alleles in CYP2C19, CYP2C9 rs1057910, CYP3A5 rs776746, POR rs10954732, ABCB1 rs1045642 and NR1I2 rs7643645 can lead to a decrease in VRZ plasma concentration, and mutant allele in ABCC2 rs717620 can lead to an increase in VRZ plasma concentration.
4.Research progress on the interaction between immunosuppressants and intestinal flora after liver transplantation
Saijuan LU ; Cangsang SONG ; Xingde LI ; Guohui WANG ; Panpan MAO
China Pharmacy 2025;36(3):362-366
Immunosuppressants (including cyclosporine, tacrolimus, mycophenolate esters, glucocorticoids, etc.) are the first choice of drugs to prevent organ rejection after liver transplantation, which can effectively reduce the host immune response to the graft, improve the success rate of transplantation, and prolong the survival of patients. Liver transplantation is associated with intestinal flora, while immunosuppressive agents interact with intestinal flora. Immunosuppressive agents change the abundance, composition and metabolites of intestinal flora, while a series of enzymes and metabolites produced by intestinal flora may chemically alter the absorption and metabolism of immunosuppressants. In addition, the incidence of postoperative infection in liver transplantion patients is relatively high, while gut flora affects inflammatory factors, and immunosuppressants interact with inflammatory factors. To some extent, immunosuppressants can be thought of as acting through intestinal flora in patients after liver transplantation.
5.Research progress on the mechanism of sesquiterpenoids against hepatocellular carcinoma
Jingxin MAO ; Xin DU ; Yan LI
China Pharmacy 2025;36(3):379-384
As one of the most common solid organ malignant tumors in the world, hepatocellular carcinoma has climbed to the fourth place in incidence rate and the second place in mortality in China, which seriously threatens people’s health. Terpenoids are natural active substances widely present in nature, among which sesquiterpenoids are numerous. They exhibit a variety of pharmacological activities, such as anti-tumor, antibacterial, anti-inflammatory, antiviral and antioxidant activities. This article reviews the research progress on the anti-hepatocellular carcinoma mechanism of sesquiterpenes from 2015 to 2024. The results showed that 24 sesquiterpenoids for the treatment of hepatocellular carcinoma have been reported in the literature in the past 10 years, and these compounds have shown potential in treating hepatocellular carcinoma by inhibiting cancer cell proliferation, inducing apoptosis, preventing invasion and metastasis, regulating immunity, and enhancing anti-drug resistance. The mechanism of anti-hepatocellular carcinoma mainly involves three regulatory pathways: phosphatidylinositol 3-kinase/protein kinase B/ mammalian target of rapamycin signaling pathway, nuclear factor kappa-B signaling pathway, and mitochondrial pathway. In the future, it is necessary to continue to explore new anti-hepatocellular carcinoma drugs with high research value, conduct in-depth analysis on the mechanism of synergistic anti-hepatocellular cancer effects of multiple components, targets, pathways, and accelerate the development of finished products in order to be widely used in clinical practice.
6.Pharmaceutical care for a patient with empagliflozin-induced euglycemic diabetic ketoacidosis
Lili YANG ; Qi LI ; Hui WANG ; Ruilong GAO ; Min MAO
China Pharmacy 2025;36(2):214-218
OBJECTIVE To provide a reference for the pharmaceutical care of a patient with type 2 diabetes mellitus (T2DM) and limb-girdle muscular dystrophy (LGMD) who developed euglycemic diabetic ketoacidosis (euDKA) after taking empagliflozin. METHODS Clinical pharmacists provided pharmaceutical care for a patient with T2DM and LGMD who developed euDKA after taking empagliflozin. According to the patient’s recent use of medications and his conditions, clinical pharmacists assessed the correlation between euDKA and empagliflozin as “very likely”. As to euDKA, clinical pharmacists suggested discontinuing empagliflozin and metformin, and giving intravenous infusion of 10% Glucose injection instead of 5% Glucose injection for fluid resuscitation. Clinical pharmacists monitored the patient’s laboratory indicators such as arterial blood gas analysis, blood/urine ketones and electrolytes. They assisted physicians to decide when to stop intravenous supplements of liquid and insulin. Clinical pharmacists also assisted physicians to adjust the antidiabetic drugs and educated the patient to avoid empagliflozin or other sodium- glucose linked transporter 2 inhibitors (SGLT2i). RESULTS Physicians adopted the suggestions of clinical pharmacists. After treatment, the patient’s condition improved, and he was allowed to be discharged with medication. CONCLUSIONS euDKA is a relatively rare and serious adverse reaction associated with SGLT2i, and the patients with LGMD are susceptible to euDKA. Clinical pharmacists assist physicians in developing personalized medication plans by evaluating the association between euDKA and empagliflozin, adjusting medication regimens,conducting pharmaceutical monitoring,and other pharmaceutical services. Meanwhile, they provide medication education to patients to ensure their medication safety.
7.Meta-analysis of the effects of gene polymorphism on plasma concentration of voriconazole in patients with invasive fungal infection
Yaxuan LI ; Xingde LI ; Guohui WANG ; Panpan MAO ; Xuejiao MA ; Cangsang SONG
China Pharmacy 2025;36(2):225-231
OBJECTIVE To evaluate the influence of gene polymorphism on plasma minimum concentration (cmin) of voriconazole (VRZ) in patients with invasive fungal infection. METHODS The Cochrane Library, Embase, PubMed, Web of Science, China Biomedical Literature Database, CNKI, VIP and Wanfang Data were searched for literature on the correlation between gene polymorphisms and cmin of VRZ from inception to April 2024. After screening the literature, extracting data, and evaluating the quality of the literature, meta-analysis was performed using R 4.3.2 software. RESULTS A total of 21 studies with 2 454 patients were included. The results of meta-analysis showed that the VRZ cmin of CYP2C19 IM and PM types was significantly higher than EM type, and the VRZ cmin of IM type was significantly lower than PM type (P<0.01). The VRZ cmin of CYP2C9 rs1057910 AA type was significantly higher than AC/CC type, and that of CYP3A5 rs776746 CC type was significantly higher than TT type (P<0.01). The VRZ cmin of POR rs10954732 GG type was significantly higher than GA and AA types, and that of POR rs1057868 CT type was significantly lower than TT type (P<0.01). The VRZ cmin of ABCB1 rs1045642 CC type was significantly higher than TT type (P<0.05). The VRZ cmin of NR1I2 rs2472677 CT type was significantly higher than TT type, and rs7643645 AA type was significantly higher than AG type (P<0.05). The VRZ cmin of ABCC2 rs717620 CC type was significantly lower than CT type and TT type, and the CT type was significantly lower than TT type (P<0.01). CONCLUSIONS Mutant alleles in CYP2C19, CYP2C9 rs1057910, CYP3A5 rs776746, POR rs10954732, ABCB1 rs1045642 and NR1I2 rs7643645 can lead to a decrease in VRZ plasma concentration, and mutant allele in ABCC2 rs717620 can lead to an increase in VRZ plasma concentration.
8.Prognostic Significance of KMT2D Gene Mutation and Its Co-mutated Genes in Patients with Diffuse Large B-Cell Lymphoma
Mutibaier·MIJITI ; Xiaolong QI ; Renaguli·ABULAITI ; Wenxin TIAN ; Sha LIU ; Weiyuan MA ; Zengsheng WANG ; Li AN ; Min MAO ; Muhebaier·ABUDUER ; Yan LI
Cancer Research on Prevention and Treatment 2025;52(2):127-132
Objective To explore the clinical characteristics of patients with diffuse large B-cell lymphoma (DLBCL) accompanied with KMT2D gene mutation and the impact of its co-mutated genes on prognosis. Methods Clinical data of 155 newly diagnosed DLBCL patients were obtained. The second-generation sequencing method was used to detect 475 hotspot genes, including KMT2D mutation. Patients were divided into the KMT2D mutation group and KMT2D wild-type group based on the presence or absence of KMT2D gene mutation. Clinical characteristics, differences in co-mutated genes, and survival differences between the two groups were compared. Results The frequency of KMT2D mutation was 31%, which is predominantly observed in elderly patients (P=0.07) and less in the double-expressor phenotype (P=0.07). Compared with the KMT2D wild-type group, KMT2D gene mutation was associated with higher co-mutation rates of CDKN2A (OR=2.82, P=0.01) and BCL2 (OR=3.84, P=0.016), while being mutually exclusive with MYC gene mutation (OR=0.11, P=0.013). In univariate survival analysis, no statistically significant difference in overall survival (OS) was found between the KMT2D mutation group and the wild-type group (P=0.54). Further analysis of the prognostic significance of KMT2D with other gene mutations indicated that patients with KMT2DmutBTG2mut had poorer OS than those with KMT2Dwt BTG2mut (P=0.07) and KMT2Dwt BTG2wt (P=0.05). On the contrary, patients with KMT2Dmut CD79Bmut had better OS than those with KMT2Dmut CD79Bwt (P=0.09), with no prognostic impact observed for other co-mutated genes. Multivariate Cox regression analysis revealed that Ann Arbor stages Ⅲ and Ⅳ (HR=2.751, 95%CI: 1.169-6.472, P=0.02), elevated LDH levels (HR=2.461, 95%CI: 1.396-4.337, P=0.002), Ki-67 index>80% (HR=1.875, 95%CI: 1.066-3.299, P=0.029), and KMT2DmutBTG2mut(HR=4.566, 95%CI: 1.348-15.471, P=0.015) were independent risk factors for OS in patients with DLBCL (P<0.05). Conclusion DLBCL patients with KMT2D mutation often have multiple gene mutations, among which patients with a co-mutated BTG2 gene have poor prognosis.
9.Outcome Indicators in Randomized Controlled Trials of Traditional Chinese Medicine Intervention in Ulcerative Colitis
Yasheng DENG ; Lanfang MAO ; Jiang LIN ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Jinzhong YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):245-251
To systematically review randomized controlled trials (RCTs) of traditional Chinese medicine (TCM) intervention in ulcerative colitis (UC), and analyze the characteristics of these studies and their outcome indicators, thereby providing references for the design of future RCTs of TCM intervention in UC and offering evidence supporting the clinical application of TCM in UC. A computerized search was conducted in the China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP, SinoMed, PubMed, Cochrane Library, EMbase, and Web of Science databases for RCTs of TCM intervention in UC published from January 2021 to August 2024. The risk of bias was assessed, and outcome indicators were qualitatively analyzed. A total of 555 RCTs were included, with a sample size of 44 853 participants. The largest sample size was 218 cases, and the smallest was 28 cases, with most studies focusing on 60-100 participants. Of the 386 RCTs that explicitly reported TCM syndrome types, the top three were large intestine dampness-heat syndrome (31.05%), spleen and kidney yang deficiency syndrome (12.47%), and spleen deficiency with dampness syndrome (9.17%). The interventions, ranked by frequency of use, included internal Chinese medicine compounds/preparations (64.5%), Chinese medicine compounds/preparations with retained enema (18.2%), internal Chinese medicine compounds/preparations + external TCM treatment (5.95%), and external TCM treatment alone (4.86%). The treatment duration was mainly 4-8 weeks (64.86%), with 61 studies (10.99%) reporting follow-up time. A total of 157 outcome indicators were used, with a frequency of 3 460 occurrences, classified into six domains: TCM syndromes and symptoms (346 occurrences, 10%), symptoms/signs (541 occurrences, 15.64%), physical and chemical examinations (2 119 occurrences, 61.24%), quality of life (107 occurrences, 3.09%), long-term prognosis (61 occurrences, 1.76%), and safety events (284 occurrences, 8.21%). The analysis reveals several limitations in the outcome indicators of TCM intervention in UC, including the lack of a basis for sample size calculation, non-standardized TCM syndrome classification, absence of trial design and registration, inadequate blinding and allocation concealment, adherence issues with interventions, imbalanced selection of surrogate and endpoint indicators, inconsistency in the timing of outcome measurements, design issues that require standardization, and ethical and safety concerns. It is recommended that future studies actively construct a set of core indicators for UC that include standardized TCM syndrome classification, clear efficacy evaluation indicators, key endpoint indicators, and reasonable measurement time points. Long-term prognostic impacts, comprehensive assessments of patients' quality of life, and consideration of economic benefits should be emphasized, providing a basis for the clinical practice of TCM in the treatment of UC.
10.Outcome Indicators in Randomized Controlled Trials of Traditional Chinese Medicine Intervention in Ulcerative Colitis
Yasheng DENG ; Lanfang MAO ; Jiang LIN ; Yanping FAN ; Wenyue LI ; Yonghui LIU ; Zhaobing NI ; Jinzhong YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):245-251
To systematically review randomized controlled trials (RCTs) of traditional Chinese medicine (TCM) intervention in ulcerative colitis (UC), and analyze the characteristics of these studies and their outcome indicators, thereby providing references for the design of future RCTs of TCM intervention in UC and offering evidence supporting the clinical application of TCM in UC. A computerized search was conducted in the China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP, SinoMed, PubMed, Cochrane Library, EMbase, and Web of Science databases for RCTs of TCM intervention in UC published from January 2021 to August 2024. The risk of bias was assessed, and outcome indicators were qualitatively analyzed. A total of 555 RCTs were included, with a sample size of 44 853 participants. The largest sample size was 218 cases, and the smallest was 28 cases, with most studies focusing on 60-100 participants. Of the 386 RCTs that explicitly reported TCM syndrome types, the top three were large intestine dampness-heat syndrome (31.05%), spleen and kidney yang deficiency syndrome (12.47%), and spleen deficiency with dampness syndrome (9.17%). The interventions, ranked by frequency of use, included internal Chinese medicine compounds/preparations (64.5%), Chinese medicine compounds/preparations with retained enema (18.2%), internal Chinese medicine compounds/preparations + external TCM treatment (5.95%), and external TCM treatment alone (4.86%). The treatment duration was mainly 4-8 weeks (64.86%), with 61 studies (10.99%) reporting follow-up time. A total of 157 outcome indicators were used, with a frequency of 3 460 occurrences, classified into six domains: TCM syndromes and symptoms (346 occurrences, 10%), symptoms/signs (541 occurrences, 15.64%), physical and chemical examinations (2 119 occurrences, 61.24%), quality of life (107 occurrences, 3.09%), long-term prognosis (61 occurrences, 1.76%), and safety events (284 occurrences, 8.21%). The analysis reveals several limitations in the outcome indicators of TCM intervention in UC, including the lack of a basis for sample size calculation, non-standardized TCM syndrome classification, absence of trial design and registration, inadequate blinding and allocation concealment, adherence issues with interventions, imbalanced selection of surrogate and endpoint indicators, inconsistency in the timing of outcome measurements, design issues that require standardization, and ethical and safety concerns. It is recommended that future studies actively construct a set of core indicators for UC that include standardized TCM syndrome classification, clear efficacy evaluation indicators, key endpoint indicators, and reasonable measurement time points. Long-term prognostic impacts, comprehensive assessments of patients' quality of life, and consideration of economic benefits should be emphasized, providing a basis for the clinical practice of TCM in the treatment of UC.

Result Analysis
Print
Save
E-mail