1.Comparative Analysis of Exercise-induced Transcriptomic Responses in Human and Mouse Homologous Genes: Divergence and Convergence Based on The GEPREP Database
Qian SUN ; Wei-Chu TAO ; Ru WANG ; Bing-Xiang XU
Progress in Biochemistry and Biophysics 2025;52(6):1617-1630
Exercise, as a non-pharmacological intervention, holds a pivotal role in metabolic regulation, neuroplasticity, and immune homeostasis maintenance. However, human exercise studies are constrained by ethical limitations in tissue sampling, especially for key organs such as muscles and the brain. Meanwhile, rodent models like mice exhibit physiological differences in exercise patterns and metabolic rates from human. Despite these challenges, approximately 70% of human and mouse genes are conserved, providing a molecular basis for cross-species comparisons. This paper leverages the GEPREP database, which integrates human and mouse exercise transcriptomic data from multiple platforms, to conduct a comprehensive cross-species analysis of exercise-induced gene expression patterns. We employ a stringent data standardization process, including the conversion of orthologous genes and the filtering of low-expressing genes, to ensure the accuracy and reliability of the analysis. A mixed-effects model is utilized to assess differential gene expression across multiple cohorts, identifying genes that are significantly upregulated or downregulated in response to exercise. The analysis reveals a complex pattern of gene expression, with a significant number of genes showing conserved responses between humans and mice, particularly in acute aerobic exercise, where genes such as ATF3, PPARGC1A, and ANKRD1 are commonly upregulated. These genes are implicated in muscle stress response, metabolic regulation, and muscle adaptation, highlighting the shared molecular pathways activated by exercise across species. However, the study also uncovers substantial species-specific differences in gene expression, especially in chronic aerobic exercise, where the number of divergently regulated genes increases. These differences suggest that while some fundamental biological processes are conserved, the specific regulatory mechanisms and gene expression patterns can vary significantly between humans and mice. Functional enrichment analysis further reveals that conserved genes are involved in muscle development, inflammation regulation, and energy metabolism, while species-specific genes are associated with ion transport, extracellular matrix (ECM) organization, and muscle contraction, indicating the multifaceted impact of exercise on skeletal muscle function. The findings emphasize the importance of considering species-specific differences when interpreting results from animal models and translating them to human health applications. The study highlights the need for a more nuanced understanding of the molecular underpinnings of exercise-induced adaptations and underscores the value of cross-species comparative analyses in uncovering the evolutionary and functional basis of these responses. Future research should focus on integrating multi-omics data and expanding the analysis to include other tissues to provide a more comprehensive view of the systemic effects of exercise. Additionally, the development of species-specific gene editing models and the validation of key genes in exercise physiology will further enhance our understanding of the evolutionary logic behind exercise interventions. This study not only provides valuable insights into the molecular mechanisms of exercise-induced adaptations but also underscores the necessity of validating findings from animal models in human cohorts to ensure the reliability and applicability of translational research in exercise science. By addressing these aspects, the study aims to bridge the gap between basic research and clinical applications, ultimately contributing to the development of personalized exercise prescriptions and interventions that can effectively promote health and prevent diseases.
2.Research progress on mechanism of interaction between traditional Chinese medicine and intestinal flora
Jing WU ; Wei-Yi TIAN ; Kun CAI ; Su-Fang ZHOU ; Yao-Feng LI ; Xiang-Yun CHEN ; Hai-Bing QIAN ; Sha-Sha YANG
Chinese Pharmacological Bulletin 2024;40(10):1823-1829
Modern Chinese medicine studies have confirmed that the interaction between traditional Chinese medicine(TCM)and intestinal flora is the key to the treatment of diseases with tradi-tional Chinese medicine.This interplay includes such activities as:traditional Chinese medicine can be metabolized by intestinal flora into effective components with different biological activities from its precursors;TCM chemicals improve the composition of gut microbiota,consequently ameliorating its dysfunction as well as associated pathological conditions;and gut microbiota mediate the interactions between the multiple chemicals in TCM.There-fore,it becomes an important way to understand the modern sci-entific connotation of traditional Chinese medicine theory to study the pharmacological mechanism of the efficacy of traditional Chi-nese medicine by targeting Gut microbiota.
3.Perspective of Calcium Imaging Technology Applied to Acupuncture Research.
Sha LI ; Yun LIU ; Nan ZHANG ; Wang LI ; Wen-Jie XU ; Yi-Qian XU ; Yi-Yuan CHEN ; Xiang CUI ; Bing ZHU ; Xin-Yan GAO
Chinese journal of integrative medicine 2024;30(1):3-9
Acupuncture, a therapeutic treatment defined as the insertion of needles into the body at specific points (ie, acupoints), has growing in popularity world-wide to treat various diseases effectively, especially acute and chronic pain. In parallel, interest in the physiological mechanisms underlying acupuncture analgesia, particularly the neural mechanisms have been increasing. Over the past decades, our understanding of how the central nervous system and peripheral nervous system process signals induced by acupuncture has developed rapidly by using electrophysiological methods. However, with the development of neuroscience, electrophysiology is being challenged by calcium imaging in view field, neuron population and visualization in vivo. Owing to the outstanding spatial resolution, the novel imaging approaches provide opportunities to enrich our knowledge about the neurophysiological mechanisms of acupuncture analgesia at subcellular, cellular, and circuit levels in combination with new labeling, genetic and circuit tracing techniques. Therefore, this review will introduce the principle and the method of calcium imaging applied to acupuncture research. We will also review the current findings in pain research using calcium imaging from in vitro to in vivo experiments and discuss the potential methodological considerations in studying acupuncture analgesia.
Calcium
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Acupuncture Therapy
;
Acupuncture
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Acupuncture Analgesia/methods*
;
Acupuncture Points
;
Technology
4.Clinical management strategies for non-functional pituitary adenomas
Qian XU ; Xiang HAN ; Jing ZHAO ; Hai-Bing JU
Medical Journal of Chinese People's Liberation Army 2024;49(11):1259-1265
Non-functional pituitary adenomas(NFPAs)are relatively common intracranial sellar tumors.The diagnostic rate of NFPAs has significantly increased in recent years due to the widespread application of computed tomography(CT)and magnetic resonance imaging(MRI)in clinical practice.NFPAs do not exhibit increased biochemical hormone secretion,so they may not present with obvious clinical manifestations.However,as the tumor grows,it can cause mass effect symptoms,such as headache,visual impairment,and related pituitary target gland dysfunction,and even life-threatening pituitary stroke.The evaluation of pituitary function in patients with NFPAs and the selection of treatment plans require close collaboration and scientific management by a multidisciplinary team.The genetic and epigenetic mechanisms underlying the occurrence and development of NFPAs have not yet been fully elucidated.New treatment strategies may be developed through technologies such as whole-genome sequencing combined with chromatin structure analysis.This review systematically summarizes the research progress in epidemiology,histopathology,clinical diagnosis,treatment,and prognosis of NFPAs,aiming to provide reference and guidance for clinical management.
5.Diagnosis and treatment of pediatric septic shock in pediatric intensive care units from hospitals of different levels.
Zhi Hua WANG ; Gang LIU ; Chao Nan FAN ; Xiang Die WANG ; Xin Hui LIU ; Jun SU ; Heng Miao GAO ; Su Yun QIAN ; Zheng LI ; Yi Bing CHENG
Chinese Journal of Pediatrics 2023;61(3):209-215
Objective: To investigate the differences in clinical characteristics, diagnosis, and treatment of pediatric septic shock in pediatric intensive care unit (PICU) among hospitals of different levels. Methods: This retrospective study enrolled 368 children with septic shock treated in the PICU of Beijing Children's Hospital, Henan Children's Hospital, and Baoding Children's Hospital from January 2018 to December 2021. Their clinical data were collected, including the general information, location of onset (community or hospital-acquired), severity, pathogen positivity, consistence of guideline (the rate of standard attainment at 6 h after resuscitation and the rate of anti-infective drug administration within 1 h after diagnosis), treatment, and in-hospital mortality. The 3 hospitals were national, provincial, and municipal, respectively. Furthermore, the patients were divided into the tumor group and the non-tumor group, and into the in-hospital referral group and the outpatient or emergency admission group. Chi-square test and Mann-Whitney U test were used to analyze the data. Results: The 368 patients aged 32 (11, 98) months, of whom 223 were males and 145 females. There were 215, 107, and 46 patients with septic shock, with males of 141, 51, and 31 cases, from the national, provincial, and municipal hospitals, respectively. The difference in pediatric risk of mortality Ⅲ (PRISM Ⅲ) scores among the national,provincial and municipal group was statistically significant (26(19, 32) vs.19(12, 26) vs. 12(6, 19), Z=60.25,P<0.001). The difference in community acquired septic shock among the national,provincial and municipal group was statistically significant (31.6%(68/215) vs. 84.1%(90/107) vs. 91.3%(42/46), χ2=108.26,P<0.001). There were no significant differences in compliance with guidelines among the 3 groups (P>0.05). The main bacteria detected in the national group were Klebsiella pneumoniae (15.4% (12/78)) and Staphylococcus aureus (15.4% (12/78)); in the provincial group were Staphylococcus aureus (19.0% (12/63)) and Pseudomonas aeruginosa (12.7% (8/63)), and in the municipal group were Streptococcus pneumoniae (40.0% (10/25)) and Enteric bacilli (16.0% (4/25)). The difference in the proportion of virus and the proportion of 3 or more initial antimicrobials used among the national,provincial and municipal group was statistically significant (27.7% (43/155) vs. 14.9% (13/87) vs. 9.1% (3/33), 22.8%(49/215) vs. 11.2%(12/107) vs. 6.5%(3/46), χ2=8.82, 10.99, both P<0.05). There was no difference in the in-hospital mortality among the 3 groups (P>0.05). Regarding the subgroups of tumor and non-tumor, the national group had higher PRISM Ⅲ (31(24, 38) vs. 22 (21, 28) vs.16 (9, 22), 24 (18, 30) vs. 17(8, 24) vs. 10 (5, 16), Z=30.34, 10.45, both P<0.001), and it was the same for the subgroups of in-hospital referral and out-patient or emergency admission (29 (21, 39) vs. 23 (17, 30) vs. 15 (10, 29), 23 (17, 29) vs. 18 (10, 24) vs. 11 (5, 16), Z=20.33, 14.25, both P<0.001) as compared to the provincial and municipal group. There was no significant difference in the in-hospital mortality among the 2 pairs of subgroups (all P>0.05). Conclusion: There are differences in the severity, location of onset, pathogen composition, and initial antibiotics of pediatric septic shock in children's hospitals of different levels, but no differences in compliance with guidelines and in-hospital survival rate.
Female
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Male
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Humans
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Child
;
Retrospective Studies
;
Shock, Septic/therapy*
;
Hospitalization
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Intensive Care Units, Pediatric
;
Hospitals, Pediatric
6.A Novel Diagnostic and Therapeutic Strategy for Cancer Patients by Integrating Chinese Medicine Syndrome Differentiation and Precision Medicine.
Shu-Xian YU ; Zi-Mao LIANG ; Qi-Biao WU ; Lan SHOU ; Xing-Xing HUANG ; Qian-Ru ZHU ; Han XIE ; Ru-Yi MEI ; Ruo-Nan ZHANG ; Xiang-Yang ZHAI ; Tian XIE ; Xin-Bing SUI
Chinese journal of integrative medicine 2022;28(10):867-871
Applying Chinese medicine (CM) is an important strategy for malignant tumor treatment in China. One of the significant characteristics of CM is to treat diseases based on syndrome differentiation. For Western medicine, it is of important clinical significance to formulate guidelines for the diagnosis and treatment of cancer patients based on the characteristics of disease differentiation. In Chinese clinical practice, the combination of disease differentiation and syndrome differentiation is an important feature for cancer treatment in the past. Currently, molecular profiling and genomic analysis-based precision medicine optimizes the anticancer drug design and holds the greatest success in treating cancer patients. Therefore, we want to know which populations of cancer patients can benefit more from CM treatment if the theory of precision medicine is applied to CM clinical practice. So, we developed a novel diagnostic and therapeutic strategy "disease-syndrome differentiation-genomic profiling-prescriptions" for cancer patients by CM syndrome differentiation and precision medicine. As a result, this strategy has greatly enhanced the anti-tumor efficacy of CM and improved clinical outcomes for cancer patients with some gene mutations. Our idea will hopefully establish a novel approach for the inheritance and innovation of CM.
Antineoplastic Agents
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Drugs, Chinese Herbal/therapeutic use*
;
Humans
;
Medicine, Chinese Traditional
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Neoplasms/therapy*
;
Precision Medicine
;
Syndrome
7. Model informed precision dosing of warfarin: China expert consensus report (2022 version)
Jinhua ZHANG ; Maobai LIU ; Mingzhi CAI ; Yingli ZHENG ; Haiyan LAO ; Qian XIANG ; Liping DU ; Zhu ZHU ; Jing DONG ; Xiaocong ZUO ; Xingang LI ; Dewei SHANG ; Bing CHEN ; Yanrong YE ; Yuzhu WANG ; Jianjun GAO ; Jian ZHANG ; Wansheng CHEN ; Haitang XIE ; Zheng JIAO
Chinese Journal of Clinical Pharmacology and Therapeutics 2022;27(11):1201-1212
Model informed precision dosing for warfarin is to provide individualized dosing by integrating information related to patient characteristics, disease status and pharmacokinetics /pharmacodynamics of warfarin, through mathematical modeling and simulation techniques based on the quantitative pharmacology. Compared with empirical dosing, it can improve the safety, effectiveness, economy, and adherence of pharmacotherapy of warfarin. This consensus report describes the commonly used modeling and simulation techniques for warfarin, their application in developing and adjusting dosing regimens, medication adherence and economy. Moreover, this consensus also elaborates the detailed procedures for the implementation in the warfarin pharmacy service pathway to facilitate the development and application of model informed precision dosing for warfarin.
8.Research progress on the relationship between dietary patterns and metabolic-associated fatty liver disease.
Bing Qian ZHOU ; Qing Nan HE ; Chun Xiang QIN ; Jing LU ; Xiao Ni CHAI ; Jing Chi ZHU ; Ni GONG
Chinese Journal of Hepatology 2022;30(9):1012-1016
Globally, metabolic-asssociated fatty liver disease has become a significant health burden due to its complex pathogenesis, and there are no specific and effective therapeutic drugs to date. The onset and progression of metabolic-asssociated fatty liver disease is closely associated with improper dietary habits. The cornerstone to treat metabolic-asssociated fatty liver disease is weight loss through a well-balanced diet. This article summarizes and discusses the research progress at home and abroad in relationship to metabolic-asssociated fatty liver disease and dietary patterns such as the Mediterranean diet, the DASH diet, an energy-restricted balanced diet, a low fat diet, a low carbohydrate diet, a western diet, an animal food diet, a traditional diet, and others. In addition, it categorizes the effects of various dietary patterns on the prevention, treatment, or induction of several issues that need further metabolic-asssociated fatty liver disease research for subsequent reference.
Animals
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Non-alcoholic Fatty Liver Disease/etiology*
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Diet, Fat-Restricted
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Weight Loss
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Diet, Mediterranean
;
Liver
9.The regulation of retinoid X receptor-mediated oxidative stress pathway in rat pulmonary ischemia/reperfusion injury.
Bing-Qian XIANG ; Wang-Xin YAN ; Guo-Qiang LOU ; Hui GAO ; Zhuo-Lin ZHOU ; Yi-Ming WU ; Wan-Tie WANG
Acta Physiologica Sinica 2019;71(2):301-310
The aim of this study was to investigate the regulatory role of retinoid X receptor (RXR)-mediated oxidative stress pathway in rat pulmonary ischemia/reperfusion injury (PIRI) and the underlying mechanism. Seventy-seven male Sprague-Dawley (SD) rats were randomly divided into 7 groups (n = 11): control group, sham group, sham+9-cis-retinoid acid (9-cRA, RXR agonist) group, sham+HX531 (RXR inhibitor) group, ischemia/reperfusion (I/R) group, I/R+9-cRA group, and I/R+HX531 group. The unilateral lung I/R model was established by obstruction of left lung hilus for 30 min and reperfusion for 180 min in vivo. The rats in I/R+9-cRA and I/R+HX531 groups were given intraperitoneal injection of 9-cRA and HX531 before thoracotomy. After reperfusion, the left lung tissue was taken to evaluate the lung tissue injury, and the oxidative stress-related indexes of the lung tissue were detected by the corresponding kits. The lung tissue morphology and the ultrastructure of the alveolar epithelial cells were observed by HE staining and transmission electron microscope, respectively. The protein expression of RXR in lung tissue was observed by immunofluorescence labeling method, and the expression level of nuclear factor E2-related factor (Nrf2) protein was detected by Western blot. The results showed that, compared with the sham group, the I/R group exhibited obviously injured lung tissue, decreased SOD activity, increased MDA content and MPO activity, and down-regulated expression level of Nrf2 protein. Compared with the I/R group, the I/R+9-cRA group showed alleviated lung tissue injury, increased activity of SOD, decreased MDA content and MPO activity, and up-regulated expression levels of RXR and Nrf2 protein. The above-mentioned improvement effects of 9-cRA were reversed by HX531 treatment. These results suggest that RXR activation can effectively protect the lung tissue against I/R injury, and the mechanism may involve the activation of Nrf2 signaling pathway, the enhancement of antioxidant level and the reduction of oxidative stress response.
Animals
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Lung
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physiopathology
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Male
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NF-E2-Related Factor 2
;
physiology
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Oxidative Stress
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Random Allocation
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Rats
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Rats, Sprague-Dawley
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Reperfusion Injury
;
Retinoid X Receptors
;
physiology
;
Signal Transduction
10.Expression of Lysosomal Membrane Proteins LAMP1, TPC1 and TPC2 in Acute Myeloid Leukemia Cells and Its Clinical Significance.
Xiang WANG ; Bing-Qian LING ; Mei-Fang DAI ; Xing-Bing WANG
Journal of Experimental Hematology 2019;27(4):1046-1052
OBJECTIVE:
To investigate the relationship between the expression of lysosomal membrane proteins LAMP1, TPC1 and TPC2 in acute myeloid leukemia (AML) cells and clinical indications of AML and to explore the possible role in the genesis and development of AML and clinical significance.
METHODS:
Real-time quantitative PCR was used to detect the mRNA expression of LAMP1, TPC1 and TPC2 in AML cell lines (HL-60, NB4) and 57 patients with acute myeloid leukemia (including 44 initially treated patients and 13 relapsed and refractory patients). The relationship of mRNA expression levels with clinical indicators and post-chemotherapy remission was analyzed.
RESULTS:
Compared with CD34 hematopoietic stem cells (HSC), the expression levels of LAMP1 and TPC1 in AML cell lines HL-60 and NB4 significantly increased, while the expression level of TPC2 was not significantly different. The expression levels of LAMP1, TPC1 and TPC2 in bone marrow mononuclear cells (BMMNC) of AML patients were higher than those in normal human BMMNC (P<0.05), and the expression levels of LAMP1, TPC1 and TPC2 in CD34 primary AML cells(CD34 primary cells in the patient's bone marrow >90%) were also high. There was no significant difference in the expression of LAMP1, TPC1 and TPC2 between CD34HSC of patients with AML and relapsed/refractory patients (P>0.05). No correlation was found between age, sex and genotype and expression of membrane proteins (P>0.05). The expression levels of LAMP1 and TPC1 positively correlated with the number of white blood cells in peripheral blood of patients (P<0.01). LAMP1 and TPC2 were found to be associated with remission after a course of chemotherapy in newly diagnosed patients. Initially treated patients with high expression of LAMP1 in the bone marrow not easily relieved after one course of chemotherapy. Patients with high expression of TPC2 in the bone marrow more likely to be relieved after one course of chemotherapy.
CONCLUSION
The mRNA of the three membrane proteins are highly expressed in AML patients, and LAMP1 and TPC1 are risk factors for AML disease progression. High expression of TPC2 is beneficial for chemotherapy of patients with newly diagnosed AML.
Bone Marrow
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Bone Marrow Cells
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Hematopoietic Stem Cells
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Humans
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Leukemia, Myeloid, Acute
;
Lysosome-Associated Membrane Glycoproteins

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