1.Policies, standards and technological models of digital rehabilitation aligned with the framework of WHO's global digital health strategy
Yaru YANG ; Zhuoying QIU ; Di CHEN ; Zhongyan WANG ; Meng ZHANG ; Qi JING ; Yaoguang ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(2):125-135
ObjectiveTo systematically analyze the global policy framework, standard systems and application technology models of digital rehabilitation within the framework of the World Health Organization (WHO) Global Digital Health Strategy and propose policy recommendations for the future development of digital rehabilitation. MethodsBased on the policies on digital health and rehabilitation development issued by the WHO, focusing on the Global Digital Health Strategy, Rehabilitation 2030 Initiative, Rehabilitation in Health Systems, Rehabilitation in Health Systems: A Guide for Action, and World Report on Disability, a systematic review was conducted, to explore the policy architecture and core content of digital rehabilitation, the standard system for digitalizing rehabilitation, and key technological models for the development of digital rehabilitation. ResultsIn the context of global health and digital transformation, the development of digital rehabilitation services was an essential component of the global digital health strategy. Building a comprehensive policy framework and content system for digital rehabilitation was critical for strengthening rehabilitation data governance, enhancing data utilization efficiency, and ensuring data privacy and security. Empowering rehabilitation with digital technology was vital for improving the standardization, effectiveness, coverage, quality and safety of rehabilitation services. International digital rehabilitation policies primarily involved the following areas: policy and governance, digital standard systems, data privacy, security and ethics, digital talent cultivation and capacity building, and monitoring, evaluation and continuous improvement of digitally empowered rehabilitation services. The standard system for rehabilitation digitization covered the three major reference classifications of the WHO Family of International Classifications, including International Classification of Diseases Eleventh Revision (ICD-11), International Classification of Functioning, Disability and Health (ICF), and International Classification of Health Interventions (ICHI), especially ICF. It also included international data interoperability standards, data security and privacy protection standards, data quality and certification standards, and health information standards, etc. The application technology models of digital rehabilitation primarily included data-driven service models, artificial intelligence -enabled models, and remote rehabilitation models combined with virtual reality, augmented reality technologies, and Internet of Things support. ConclusionThe establishment and implementation of comprehensive policies, standards and technological models for digital rehabilitation are crucial for driving the digital transformation and development of global rehabilitation services. Under the framework of the WHO Global Digital Health Strategy, it is necessary to build adaptive digital rehabilitation policy frameworks, and enhance digital governance capabilities and levels, establishing and improving digital rehabilitation standard systems, and promoting the interoperability and integration of rehabilitation data with other health big data. Meanwhile, it is essential to actively develop data-driven technological models for rehabilitation services to comprehensively improve the accessibility, availability, quality and safety of rehabilitation services.
2.Effect mechanism of LncRNA MALAT1 on doxorubicin resistance in osteosarcoma cells
Fudong LIANG ; Shufang DI ; Wei LUO ; Jianghua QI ; Libing LIU
China Pharmacy 2025;36(6):698-703
OBJECTIVE To investigate the relationship of long non-coding RNA (LncRNA) metastasis-associated lung adenocarcinoma transcript 1 (MALAT1) and doxorubicin (DOX) resistance in osteosarcoma (OS) cells. METHODS MG-63 and MG-63/DOX cells were treated with different concentrations of DOX (0, 0.01, 0.05, 0.1, 1 μmol/L), and survival rates and half maximal inhibitory concentration were determined using CCK-8 assay. The expressions of LncRNA MALAT1 in MG-63 and MG-63/ DOX cells were detected by real-time quantitative fluorescence PCR. MG-63/DOX cells were divided into Control group, knocking down LncRNA MALAT1 negative control (sh-NC) group, sh-MALAT1 group, sh-MALAT1+anti-NC group, and sh-MALAT1+ anti-miR-154-5p group. The expressions of LncRNA MALAT1, miR-154-5p and cyclin D1 (CCND1) mRNA in MG-63/DOX cells of each group were detected. The effects of knocking down LncRNA MALAT1 on the proliferation, migration, invasion, and apoptosis of MG-63/DOX cells were detected by CCK-8 assay, scratch test, Transwell experiment and flow cytometry, respectively. The expression of proliferating cell nuclear protein (PCNA) and CCND1 protein in MG-63/DOX cells was detected by Western blot assay. Interactions between LncRNA MALAT1 and miR-154-5p, miR-154-5p and CCND1 were detected by dual luciferase reporter gene experiment. RESULTS Compared with 0 μmol/L DOX, 0.01, 0.05, 0.1 and 1 μmol/L DOX could reduce the survival rates of MG-63 and MG-63/DOX cells (except for 0.01 μmol/L DOX) (P<0.05), IC50 were 0.07 and 0.13 μmol/L, respectively. The survival rate, cell migration number and invasion number of MG-63/DOX cells, scratch closure rate, mRNA expressions of LncRNA MALAT1, mRNA and protein expressions of CCND1, and PCNA protein expression in sh-MALAT1 group were significantly lower than sh-NC group and Control group; the apoptosis rate and miR-154-5p expression were significantly higher than sh-NC group and Control group (P<0.05). sh-MALAT1+anti-miR-154-5p group was able to reverse the aforementioned biological effects in sh-MALAT1 group (P<0.05). In MG-63/DOX cells transfected with both MALAT1-wild type (WT) and CCND1-WT, the luciferase activity in the miR-154-5p mimic group was significantly lower than mimic negative control group (P< 0.05). CONCLUSIONS Knocking down LncRNA MALAT1 can inhibit the DOX resistance of OS cells, and its mechanism may be targeting the miR-154-5p/CCND1 axis.
3.The impact of different surgical methods on the surgical outcomes and short-term prognosis of pig-to-pig kidney transplantation
Xiaoyan ZHANG ; Di WEI ; Guohui WANG ; Shichao HAN ; Ruochen QI ; Kepu LIU ; Xiaoyan FAN ; Xiaojian YANG ; Shuaijun MA ; Weijun QIN
Organ Transplantation 2025;16(4):538-544
Objective To investigate the impact of two different surgical methods, orthotopic kidney transplantation and abdominal heterotopic kidney transplantation, on the surgical outcomes of pig-to-pig kidney transplantation and the short-term survival of recipient pigs after surgery. Methods Twenty-four Bama miniature pigs were divided into two groups, with 12 pigs in each group, and underwent orthotopic kidney transplantation and abdominal heterotopic kidney transplantation, respectively. The perioperative indicators of the recipient pigs, renal blood perfusion, the overall incidence rate of complications and survival rate were compared between the two surgical methods. Results The total surgical time, renal artery anastomosis time, renal vein anastomosis time, cold ischemia time and total ischemia time were all shorter in the abdominal heterotopic kidney transplantation group than in the orthotopic kidney transplantation group, with statistically significant differences (all P<0.05). The number of satisfactory renal perfusion cases was higher in the abdominal heterotopic kidney transplantation group than in the orthotopic kidney transplantation group (83% vs. 75%), but the difference was not statistically significant (P>0.05). The total incidence of postoperative complications was 33% in the heterotopic kidney transplantation group, with a survival rate of 92%, and the cause of death was rupture of the vascular anastomosis. The total incidence of postoperative complications was 50% in the orthotopic kidney transplantation group, with a survival rate of 83%, and the causes of death were renal vein thrombosis and renal artery thrombosis. There were no statistically significant differences in the total incidence of postoperative complications and survival rates between the two groups (all P>0.05). Conclusions Compared with orthotopic kidney transplantation, abdominal heterotopic kidney transplantation showes better surgical outcomes in pig-to-pig kidney transplantation and is more beneficial for the short-term survival of recipient pigs after surgery. This provides experience for improving the stability of pig-to-non-human primate kidney xenotransplantation models in the future.
4.Study on the effects of carvacrol on stomach-heat and stomach-cold rats and its mechanism of cooling and clearing based on energy metabolism and gastrointestinal function
Qi ZHANG ; Yi LI ; Hongye LI ; Fengwei ZHANG ; Minghui JIANG ; Xingyu ZHAO ; Linze LI ; Xiaofang WU ; Yinming ZHAO ; Songrui DI ; Jianjun ZHANG ; Chun WANG ; Linyuan WANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):471-482
Objective:
To investigate the biological effects of carvacrol on rats with stomach-heat and stomach-cold and its regulation on transient receptor potential(TRP) channels in rats with stomach-heat, and to study the cold and heat properties of carvacrol and its possible mechanism.
Methods:
According to the random number method, 100 SD rats were divided into stomach-heat blank group, stomach-heat model group, Coptidis Rhizoma group, stomach-heat low-dose and high-dose carvacrol group, stomach-cold blank group, stomach-cold model group, Baked ginger group, stomach-cold low-dose group and high-dose carvacrol group, 10 rats in each group. The rat model of stomach-heat was established by intragastric administration of pepper aqueous solution (0.80 g/kg) and anhydrous ethanol, and the rat model of stomach-cold was established by intragastric administration of water extract of Anemarrhena asphodeloides and sodium hydroxide (10.40 g/kg). On the day of modeling, the rats in the Baked ginger group were given Baked ginger decoction (0.78 g/kg), and the rats in the Coptidis Rhizoma group were given Coptidis Rhizoma decoction (0.43 g/kg).The stomach-cold and stomach-heat low-dose group of carvacrol was given carvacrol emulsion (40 mg/kg), high-dose group was given carvacrol emulsion (80 mg/kg).All rats of the blank and model groups were given the equal volume of emulsion prepared by 5% dimethyl sulfoxide, 1% Tween 80, 1% polyethylene glycol 400, and 93% normal saline, once a day, for 7 days. The general condition of rats was observed and the body mass was recorded. The pathological morphology of gastric tissue was observed by hematoxylin-eosin staining. The changes of material and energy metabolism, cyclic nucleotide (cAMP), thyroid hormone and gastrointestinal hormone in each group were determined by enzyme-linked immunosorbent assay. The expression levels of transient receptor potential vanilloid subtype 1 (TRPV1), transient receptor potential channel M8 (TRPM8) and uncoupling protein-1 (UCP1) in rats with gastric fever were detected by Western blotting.
Results:
Compared with the stomach-heat blank group, the body mass of rats in the stomach-heat model group decreased at the fifth and seventh day (P<0.05). The contents (or ratio) of hepatic glycogen (HGlyc), total cholesterol (TC), triglyceride (TG), and vasoactive intestinal peptide (VIP) were decreased (P<0.05), and Na+ -K+ -ATPase, Ca2+ -Mg2+ -ATPase, cytochrome C oxidase (COX), NADH dehydrogenase (ND), cyclic adenosine phosphate (cAMP), cAMP/cyclic guanosine phosphate (cGMP), triiodothyronine (T3), thyroxine (T4), gastrin (GAS), motilin (MTL), and α-amylase (α-AMS) all increased (P<0.05). Compared with the stomach-heat model group, the body mass of rats in the Coptidis Rhizoma group decreased at the third, fifth, and seventh day, the contents (or ratio) of HGlyc, TC, TG, VIP and α-AMS were increased, and Na+ -K+ -ATPase, COX, ND, cAMP, cAMP/cGMP, T3, T4, and GAS all decreased (P<0.05). The body mass of rats in the stomach-heat low-dose carvacrol group decreased at the seventh day. The contents (or ratio) of HGlyc, TC, and VIP were increased, Na+ -K+ -ATPase, COX, ND, cAMP, cAMP/cGMP, T3, T4, and MTL all decreased, the expression of TRPV1 and UCP1 in gastric tissue decreased, while TRPM8 increased (P<0.05) in rats of the stomach-heat low-dose and high-dose carvacrol groups. Compared with the stomach-cold blank group, the body mass of rats in the stomach-cold model group decreased at the third, fifth, and seventh day, the contents (or ratio) of HGlyc, TC, TG, α-AMS, and VIP all increased, while Na+ -K+ -ATPase, Ca2+ -Mg2+ -ATPase, COX, ND, cAMP, cAMP/cGMP, T3, T4, GAS, and MTL all decreased (P<0.05). Compared with the stomach-cold model group, the body mass of rats in the Baked ginger group was increased at the seventh day, and the contents (or ratio) of HGlyc, VIP, and α-AMS all decreased, while Na+ -K+ -ATPase, COX, ND, cAMP/cGMP, T3, T4, GAS, and MTL all increased (P<0.05). The contents of HGlyc, cAMP, α-AMS, and VIP of rats in the stomach-cold low and high-dose carvacrol group all decreased (P<0.05). TG in the stomach-cold low-dose carvacrol group was increased. TC, Ca2+ -Mg2+ -ATPase, and cGMP all increased, while cAMP/cGMP decreased (P<0.05) in the high-dose carvacrol group.
Conclusion
In this study, the rat model of stomach-cold and stomach-heat were successfully established by using cold and heat factors. The result showed that carvacrol had a certain inhibitory effect on body mass, material energy metabolism, cyclic nucleotide level, thyroid hormone and gastrointestinal function in rats with stomach-heat, indicating that the drug was cold. Carvacrol′s cold medicinal property could be biologically explained by TRPV1 activation, UCP1 induction, and TRPM8 suppression.
5.Interaction between neuron-glial cell gap junction and neural circuit
Hong-Bin WANG ; Jiao YAO ; Hui-Qin WANG ; Zhi-Feng TIAN ; Qi-Di AI ; Mei-Yu LIN ; Yan-Tao YANG ; Song-Wei YANG ; Nai-Hong CHEN
Chinese Pharmacological Bulletin 2024;40(7):1210-1214
Gap junction(GJ),also known as gap junction,is widely found between neurons and glial cells,and can connect neighboring cells and mediate the transmission of electrical sig-nals between neighboring cells.The GJ channel,which exists between neurons and mediates intercellular electrical signaling,is also known as an electrical synapse.Connexins(Cxs)are the molecular basis of GJ,and are expressed to different degrees in different neurons and glial cells.The presence of GJ mediates different functions among neurons and glial cells,which further influences the establishment of various mature neural circuits,re-flecting the importance of GJ in the maintenance of neural cir-cuits.This review summarizes the relationship between GJ and neural circuits in relation to the effects of GJ and different Cxs on neurons and glial cells,providing new research ideas for the treatment of neuropsychiatric disorders.
6.Bruceine A induces apoptosis of non-small cell lung cancer cells by EMT signaling axis
Dan-bei WU DI ; Hong WANG ; Hong-Yan TAO ; Fan-Qi WU
Chinese Pharmacological Bulletin 2024;40(8):1474-1481
Aim To investigate the effect of bruceine A on apoptosis and invasion of non-small cell lung cancer(NSCLC)cells and to explore its possible molecular mechanism.Methods CCK-8 and cell colony assay were used to detect the effect of bruceine A on prolifer-ation and clone formation ability of NSCLC cells.3D matrigel drop invasion assay and flow cytometry were used to detect cell invasion ability and apoptosis rate.Western blot was used to detect expressions of epitheli-al-mesenchymal transition(EMT)key proteins and ap-optosis key proteins.The anti-tumor effect of bruceine A was detected on A549 xenograft mice in vivo.Online databases,molecular docking methods and drug affinity responsive target stability(DARTS)were used to pre-dict and screen the potential binding targets of bruceine A.Results Bruceine A significantly inhibited the proliferation and colony formation of NSCLC cells.Bruceine A significantly induced the apoptosis in NSCLC cells and inhibited cell invasion ability,signifi-cantly up-regulated the protein expressions of c-caspase3,c-PARP,Bax and E-cadherin,and signifi-cantly down-regulated the protein expressions of Bcl-2,N-cadherin,Vimentin and Snail(P<0.05).In the tumor-bearing mouse models,bruceine A significantly decreased the tumor volume and tumor weight(P<0.05).Target prediction,molecular docking and Western blot analysis of DARTS sample revealed that bruceine A could increase the stabilization of HSP90α.Conclusions Bruceine A reduces the EMT levels and induces apoptosis in NSCLC cells through the EMT signaling axis.Bruceine A may exert its anti-cancer effect by binding to HSP90α.
7.Advances in exosomes and Alzheimer's disease
Jin-Ping LIANG ; Yu-Chen ZHU ; Sha-Sha LIU ; Yang SUN ; Bo-Yu KUANG ; Shi-Feng CHU ; Nai-Hong CHEN ; Qi-Di AI ; Yan-Tao YANG
Chinese Pharmacological Bulletin 2024;40(9):1628-1633
Exosomes represent a class of nanoscale extracellular vesicles that facilitate the exchange of genetic information among various cells.Alzheimer's disease(AD)stands as a progressive neurodegenerative disorder characterized by its subtle and advan-cing onset,representing the foremost form of dementia lacking effective therapeutic interventions.Notably,investigations have illuminated the involvement of exosomes in the pathogenesis of AD,attributing diagnostic and therapeutic significance to their role,particularly concerning exosomal microRNAs(miRNA).The miRNAs carried by exosomes serve as potential biomarkers for AD,while also exhibiting potential benefits in ameliorating cognitive dysfunction in individuals afflicted by AD.This article aims to comprehensively review the origins of exosomes(encom-passing both mesenchymal cell-derived exosomes and brain-de-rived exosomes)and their potential as therapeutic agents targe-ting AD.
8.Progress on mechanism of action and neuroprotective effects of notoginsenoside R1
Han-Long WANG ; Yang SUN ; Sha-Sha LIU ; Jun-Peng LONG ; Qian YAN ; Yu-Ting LIN ; Jin-Ping LIANG ; Shi-Feng CHU ; Yan-Tao YANG ; Qi-Di AI ; Nai-Hong CHEN
Chinese Pharmacological Bulletin 2024;40(11):2020-2025
Panax notoginseng is the dried root and rhizome of Panax notoginseng(Burk.)F.H.Chen,a perennial erect herb of the genus Ginseng of the family Wujiaceae.As a traditional Chinese medicine in our country,Panax notoginseng has a good tonic effect,and the Dictionary of Traditional Chinese Medicines has the words that Panax notoginseng is used to tonify the blood,remove the blood stasis and damage,and stop epistaxis.It can also be used to pass the blood and tonify the blood with the best efficacy,and it is the most precious one of the prescription med-icines.Eaten raw,it removes blood stasis and generates new blood,subdues swelling and stabilizes pain,stops bleeding with-out leaving stasis,and promotes blood circulation without hurting the new blood;taken cooked,it can be used to replenish and strengthen the body.Notoginsenoside R1 is a characteristic com-pound in the total saponin of Panax ginseng.In recent years,China's aging has been increasing,and the incidence of neuro-logical disorders has been increasing year by year.Meanwhile,reports on notoginsenoside R1 in the treatment of neurological disorders are increasing,and its neuroprotective effects have been exerted with precise efficacy.The purpose of this paper is to review the treatment of neurological diseases and the mecha-nism of action of notoginsenoside R1,so as to provide a certain theoretical basis for clinical use and new drug development.
9.Advances of CD133 in immune escape and diagnosis of tumor
Duoduo CHEN ; Di HU ; Bingqing LIU ; Qi LI ; Hongrui WANG ; Ming YANG
Chinese Journal of Immunology 2024;40(9):1986-1991
Cancer stem cells(CSCs)are a small group of cells found in tumors that have same self-renewing properties as nor-mal stem cells.In recent years,with continuous development of science and technology in various aspects,people's research on tumor diseases has been deepened.CSCs has been defined as a key factor in promoting tumor development,especially participating in pro-moting tumor recurrence,metastasis,chemotherapy resistance,etc.Currently,CD133 has become one of popular CSCs markers,and can be highly expressed in a variety of CSCs.CD133 is closely related to diagnosis of cancer diseases,and plays an important role in dignosis and drug targeting for gastric cancer,lung cancer,brain tumor,liver cancer,ovarian cancer and colorectal cancer.This article reviews structure,function,immune mechanism escape of CD133,signal pathway of CD133 in tumorigenesis,and correlation of CD133 with various tumors as well.
10.Application of home rehabilitation exercise prescription in non-surgical treatment of patients with lumbar disc herniation
Fangfang LIU ; Ruiqing DI ; Yangyang LIU ; Chuangchuang SHEN ; Jingjing CHEN ; Naifu TANG ; Xishan QI
Chinese Journal of Modern Nursing 2024;30(22):3040-3046
Objective:To explore the application effect of home rehabilitation exercise prescription in non-surgical treatment of patients with lumbar disc herniation.Methods:Using the convenient sampling method, a total of 66 patients with non-surgical treatment of lumbar disc herniation who visited Outpatient Department of the First Affiliated Hospital of Zhengzhou University from January to August 2023 were selected as the research objects. The patients were divided into the control group and the observation group using the random number table method, with 33 cases in each group. The control group implemented routine home rehabilitation nursing measures, while the observation group formed an outpatient home rehabilitation nursing team based on this, constructed a home rehabilitation exercise prescription and implemented targeted home rehabilitation training. Pain Numberic Rating Scale (NRS), Oswestry Disability Index (ODI), Modified Japanese Orthopaedic Association (JOA) Scores and exercise compliance were compared between the two groups after 6 weeks of home rehabilitation.Results:After 6 weeks of home rehabilitation exercise, NRS score and ODI score of observation group were lower than those of the control group, and the differences were statistically significant ( P<0.05). The JOA score and compliance score of the observation group were higher than those of the control group, and the differences were statistically significant ( P<0.05) . Conclusions:Home rehabilitation exercise prescription can promote the rehabilitation of patients with non-surgical treatment of lumbar disc herniation, effectively relieve pain, improve the symptoms of limb dysfunction and improve the compliance of rehabilitation exercise.


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