1.Exploration of pricing investment model for scientific and technological achievements in medical institutions: taking Ruijin Hospital and T Group′s drug patent pricing investment project as an example
Qing CAO ; Fen LIAO ; Yue LING ; Jing JI ; Jingsheng LIN
Chinese Journal of Medical Science Research Management 2024;37(5):396-401
Objective:This article took the investment project of using T Group′s drug patents to value invest in Ruijin Hospital as an example, exploring the significance of the integration of production and medicine innovation base in the implementation of valuation investment pilot in public hospitals and the role of medical institutions in promoting the transformation of scientific and technological achievements and the continuous high-speed development of the biopharmaceutical industry.Methods:By sorting the policies and regulations issued by national and local departments in recent years, and reviewing literature and real cases related to the transformation of scientific and technological achievements in medical institutions in the past five years, an analysis was conducted.Results:Based on an exploratory case study of the National Major Science and Technology Infrastructure for Translational Medicine (Shanghai), strategies and suggestions were proposed to promote the transformation of scientific and technological achievements in new research and development institutions.Conclusions:Through the establishment of a professional transfer office team in a scientific research and development and verification platform mainly based on large scientific facilities, and the construction and governance of a scientific and technological achievements transformation system in a hospital park close transformation mode, it is more conducive to the transformation of high-value scientific and technological achievements, the promotion of the two-way integration and development of the biopharmaceutical industry and medical institutions, and the facilitation of the rapid marketization of medical scientific and technological achievements.
2.Intermittent Theta Burst Stimulation Attenuates Cognitive Deficits and Alzheimer's Disease-Type Pathologies via ISCA1-Mediated Mitochondrial Modulation in APP/PS1 Mice.
Yang ZHU ; Hao HUANG ; Zhi CHEN ; Yong TAO ; Ling-Yi LIAO ; Shi-Hao GAO ; Yan-Jiang WANG ; Chang-Yue GAO
Neuroscience Bulletin 2024;40(2):182-200
Intermittent theta burst stimulation (iTBS), a time-saving and cost-effective repetitive transcranial magnetic stimulation regime, has been shown to improve cognition in patients with Alzheimer's disease (AD). However, the specific mechanism underlying iTBS-induced cognitive enhancement remains unknown. Previous studies suggested that mitochondrial functions are modulated by magnetic stimulation. Here, we showed that iTBS upregulates the expression of iron-sulfur cluster assembly 1 (ISCA1, an essential regulatory factor for mitochondrial respiration) in the brain of APP/PS1 mice. In vivo and in vitro studies revealed that iTBS modulates mitochondrial iron-sulfur cluster assembly to facilitate mitochondrial respiration and function, which is required for ISCA1. Moreover, iTBS rescues cognitive decline and attenuates AD-type pathologies in APP/PS1 mice. The present study uncovers a novel mechanism by which iTBS modulates mitochondrial respiration and function via ISCA1-mediated iron-sulfur cluster assembly to alleviate cognitive impairments and pathologies in AD. We provide the mechanistic target of iTBS that warrants its therapeutic potential for AD patients.
Humans
;
Mice
;
Animals
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Transcranial Magnetic Stimulation
;
Alzheimer Disease/therapy*
;
Cognitive Dysfunction/therapy*
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Cognition
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Sulfur
;
Iron
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Iron-Sulfur Proteins
;
Mitochondrial Proteins
3. Molecular mechanism of artesunate attenuates the release of proinflammatory cytokines from macrophages
Mengling LIAO ; Yan WANG ; Jing LUO ; Nuoyan WANG ; Ling HUA ; Yu ZHANG ; Fei DENG ; Yue YUAN ; Jun ZHOU ; Hong ZHOU
Chinese Journal of Clinical Pharmacology and Therapeutics 2023;28(9):969-978
AIM: Lipopolysaccharide (LPS) on the cell membrane of gram negative bacteria is closely related to the occurrence and development of severe acute pancreatitis (SAP). Local and systemic monocyte / macrophages play an important role in the inflammatory process of SAP. Artesunate (AS) was reported to protect rats with severe acute pancreatitis by reducing the release of proinflammatory cytokines. This study further explored the molecular mechanism of anti-inflammatory effect of AS. METHODS: The release of proinflammatory cytokines in the supernatant were studied by enzyme-linked immunosorbent assay. Then, the mRNA expressions of PI3K-III and its key molecules in signaling pathway were detected by real-time quantitative PCR. Finally, the phosphorylation levels of PI3KIII were detected by Western blot. RESULTS: AS could significantly inhibit the release of proinflammatory cytokines from mouse macrophage induced by LPS. Autophagy inhibitor 3-methyladenine (3-MA) could significantly inhibit the release of TNF-α from mouse macrophages induced by LPS; LPS significantly increased the mRNA expression of PI3KIII and its key molecules in mouse peritoneal macrophages (PMs). Finally, AS could significantly inhibit the increase of PI3K-III phosphorylation induced by LPS in PMs. CONCLUSION: The anti-inflammatory mechanism of AS is closely related to the inhibition of PI3K-III phosphorylation.
4.Relationship between nutritional factors and clinical outcome in children with tuberculous meningitis.
Min REN ; Li Xue CHEN ; Min SHU ; Xue LI ; Yin Yue LI ; Xiao Ling ZHONG ; Yu ZHU ; Qin GUO ; Qiong LIAO ; Yang WEN ; Shuang Hong LUO ; Chao Min WAN
Chinese Journal of Pediatrics 2022;60(3):221-226
Objective: To investigate the relationship between nutritional risk status and clinical outcome in children with tuberculous meningitis (TBM). Methods: The clinical data (basic information, clinical symptoms and laboratory test results) of 112 patients with TBM, who were admitted to Department of Pediatric Infectious Diseases of West China Second Hospital of Sichuan University,from January 2013 to December 2020 were retrospectively analyzed. The patients were divided into the nutritional risk group and the non-nutritional risk group according to the assessment of the nutritional risk by the STRONGkids Scale. The variables of basic information, clinical symptoms and laboratory test measurements etc. were compared between the two groups by using Student t test, Rank sum test or Chi-square test. Multivariate Logistic regression analysis were used to analyze nutritional risk factors. Results: Among 112 patient with TBM, 55 were males and 57 females. There were 62 cases in the nutritional risk group and 50 cases in the non-nutritional risk group. The proportion of cases with nutritional risk was 55.4% (62/112). Patients in the nutritional risk who lived in rural areas, had symptoms of brain nerve damage, convulsions, emaciation and anorexia, with a diagnosis time of ≥21 days, and the level of cerebrospinal fluid (CSF) protein were all higher than those in the non-nutritional risk group ((50 cases (80.6%) vs. 32 cases (64.0%), 20 cases (32.3%) vs.8 cases (16.0%), 33 cases (53.2%) vs. 15 cases (30.0%), 30 cases (48.4%) vs. 2 cases (4.0%), 59 cases (95.2%) vs. 1 case (2.0%),41 cases (66.1%) vs.18 cases (36.0%), 1 406 (1 079, 2 068) vs. 929 (683, 1 208) mg/L, χ2=3.91, 3.90, 6.10, 26.72, 98.58, 10.08, Z=4.35, all P<0.05). The levels of serum albumin,hemoglobin,lymphocyte count, white blood cell count, and CSF glucose were significantly lower in patients with nutritional risk ((36±5) vs. (41±4) g/L, (110±17) vs. (122±14) g/L, 1.4 (1.0, 2.0)vs. 2.3 (1.6, 3.8)×109/L, 7.8 (6.3, 10.0)×109 vs. 10.0 (8.3, 12.8)×109/L, 1.0 (0.8, 1.6) vs. 2.1 (1.3, 2.5) mmol/L, t=-6.15, -4.22, Z=-4.86, -3.92, -4.16, all P<0.05).Increased levels of serum albumin (OR=0.812, 95%CI:0.705-0.935, P=0.004) and lymphocyte count (OR=0.609, 95%CI:0.383-0.970, P=0.037) may reduce the nutritional risk of children with TBM; while convulsions (OR=3.853, 95%CI:1.116-13.308, P=0.033) and increased level of CSF protein (OR=1.001,95%CI:1.000-1.002, P=0.015) may increase the nutritional risk of children with TBM. Similarly, the rate of complications and drug-induced liver injury was higher in the nutritional risk group (47 cases (75.8%) vs. 15 cases(30.0%), 31 cases (50.0%) vs.8 cases (16.0%), χ2=23.50, 14.10, all P<0.05). Moreover, the length of hospital stay was also longer in the nutritional risk group ((27±13) vs. (18±7) d, t=4.38, P<0.05). Conclusions: Children with TBM have a high incidence of nutritional risk. Convulsive, the level of serum albumin, the level of lymphocyte count and CSF protein may affect the nutritional risk of children with TBM. The nutritional risk group has a high incidence of complications and heavy economic burden.It is necessary to carry out nutritional screening and nutritional support for children with TBM as early as possible.
Female
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Humans
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Leukocyte Count
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Male
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Nutrition Assessment
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Nutritional Status
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Retrospective Studies
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Tuberculosis, Meningeal/diagnosis*
5.Evaluation of Dominant Diseases of Traditional Chinese Medicine: A Case Study of Ischemic Stroke
Wen-ran QIU ; Zhen-min XU ; Wei SHEN ; Guo-jing FU ; Liu-ding WANG ; Shao-jiao LIU ; Hong-xi LIU ; Yue LIU ; Ye-fei WANG ; Ling-ling DAI ; Chun-yan GUO ; Wei-wei JIAO ; Xing LIAO ; Yu LIU ; Xiao LIANG ; Yun-ling ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(12):225-232
The present study explored the effective approaches to realize the leading role of traditional Chinese medicine (TCM) in preventing diseases, the synergistic role in treating serious diseases, the core role in the rehabilitation of diseases and summarized the experience to provide feasible plans for the evaluation of other dominant diseases of TCM. To evaluate the effectiveness, safety, and economy of TCM in the treatment of ischemic stroke, encephalopathy project team of the China Center for Evidence-based Traditional Chinese Medicine(CCEBTCM) established an evaluation group to determine the work plan and complete the evaluation work. The concepts of the evaluation involved high-quality evidence, expert opinion survey, expert interview, and drug catalog. Under the guidance of clinical experts and methodologists, the evaluation work was completed in accordance with four steps, i.e., plan making, data collection and data extraction, evidence synthesis and evaluation, and report writing with the rapid review method. Through the review of TCM and western medicine experts, the advantage of TCM in the treatment of ischemic stroke was positioned in the convalescence period with the predominant effects of improving the neurological function defect and improving the daily living ability. In the convalescence period of stroke, TCM treatment could improve post-stroke motor dysfunction, post-stroke cognitive impairment, consciousness disorder, swallowing disorder, aphasia, constipation, urinary function, diplopia, etc., and the advantages of acupuncture, Chinese medicine, and traditional exercise were more prominent. In terms of safety, TCM treatment of ischemic stroke showed lower incidence of adverse reactions, fewer adverse events, and a milder degree of related symptoms. In terms of economic performance, the combined treatment of TCM and western medicine played a synergistic role and made the treatment cost more reasonable. Compared with conventional intervention, the integrated TCM and western medicine rehabilitation program showed more economic and social benefits.
6.Autophagy and beyond: Unraveling the complexity of UNC-51-like kinase 1 (ULK1) from biological functions to therapeutic implications.
Ling ZOU ; Minru LIAO ; Yongqi ZHEN ; Shiou ZHU ; Xiya CHEN ; Jin ZHANG ; Yue HAO ; Bo LIU
Acta Pharmaceutica Sinica B 2022;12(10):3743-3782
UNC-51-like kinase 1 (ULK1), as a serine/threonine kinase, is an autophagic initiator in mammals and a homologous protein of autophagy related protein (Atg) 1 in yeast and of UNC-51 in Caenorhabditis elegans. ULK1 is well-known for autophagy activation, which is evolutionarily conserved in protein transport and indispensable to maintain cell homeostasis. As the direct target of energy and nutrition-sensing kinase, ULK1 may contribute to the distribution and utilization of cellular resources in response to metabolism and is closely associated with multiple pathophysiological processes. Moreover, ULK1 has been widely reported to play a crucial role in human diseases, including cancer, neurodegenerative diseases, cardiovascular disease, and infections, and subsequently targeted small-molecule inhibitors or activators are also demonstrated. Interestingly, the non-autophagy function of ULK1 has been emerging, indicating that non-autophagy-relevant ULK1 signaling network is also linked with diseases under some specific contexts. Therefore, in this review, we summarized the structure and functions of ULK1 as an autophagic initiator, with a focus on some new approaches, and further elucidated the key roles of ULK1 in autophagy and non-autophagy. Additionally, we also discussed the relationships between ULK1 and human diseases, as well as illustrated a rapid progress for better understanding of the discovery of more candidate small-molecule drugs targeting ULK1, which will provide a clue on novel ULK1-targeted therapeutics in the future.
7.Overview of systematic reviews of acupuncture for vascular cognitive impairment.
Fu-Hua HAN ; Lin-Juan SUN ; Yun-Ling ZHANG ; Zi-Xiu ZENG ; Wei SHEN ; Min ZHAN ; Ying WANG ; Jing-Zi SHI ; Xin-Yun ZENG ; Xi-Yue LU ; Xing LIAO
Chinese Acupuncture & Moxibustion 2022;42(1):109-115
OBJECTIVE:
To overview the methodological quality, report quality and evidence quality of the systematic review (SR) of acupuncture for vascular cognitive impairment ( VCI ).
METHODS:
The SRs regarding acupuncture for VCI were searched in PubMed, Cochrane Library, EMbase, CNKI, SinoMed, Wanfang and VIP databases. The retrieval period was from the establishment of the database to September 24, 2020. The report quality, methodological quality and evidence quality of the included SRs were evaluated by PRISMA statement, the AMSTAR 2 tool and the GRADE system.
RESULTS:
A total of 22 SRs were included, including 102 outcome indexes. The methodological quality was generally low, with low scores on items 2, 5, 7, 10, 14, 15 and 16. The report quality was good, with scores ranging from 19 points to 24.5 points. The problems of report quality were mainly reflected in the aspects of structural abstract, program and registration, other analysis and funding sources. The level of outcome indexes of SRs was mostly low or very low, and the main leading factor was limitation, followed by inconsistency and inaccuracy.
CONCLUSION
Acupuncture for VCI is supported by low quality evidence of evidence-based medicine, but the methodological quality and evidence body quality of relevant SRs are poor, and the standardization is needed to be improved.
Acupuncture Therapy
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Cognitive Dysfunction/therapy*
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Databases, Factual
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Humans
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Research Report
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Systematic Reviews as Topic
8.Outcomes in randomized controlled trials of acupuncture for vascular cognitive impairment during recent five years.
Xin-Yun ZENG ; Xing LIAO ; Yun-Ling ZHANG ; Zi-Xiu ZENG ; Wei SHEN ; Min ZHAN ; Ying WANG ; Fu-Hua HAN ; Jing-Zi SHI ; Xi-Yue LU
Chinese Acupuncture & Moxibustion 2022;42(5):590-594
The existing problems in the outcomes of randomized controlled trials (RCTs) of acupuncture for vascular cognitive impairment (VCI) during recent five years are analyzed and suggestions are proposed. The RCTs of acupuncture for VCI were selected in PubMed, EMbase, Cochrane Library, Clinical Trials, CNKI database, Wanfang database, VIP database, SinoMed database and Chinese Clinical Trial Registry (ChiCTR) from January 1, 2015 to September 14, 2020. The outcomes were extracted and analyzed. As a result, 21 RCTs were included and the outcomes used were divided into 9 categories: clinical symptom/sign indexes, quality of life indexes, neuroimaging indexes, neuroelectrophysiology indexes, blood biochemical indexes, hemorheology indexes, TCM syndrome score indexes, clinical efficacy indexes, and safety indexes. Among them, the top three of the most used outcomes were clinical symptoms/signs indexes (21, 100.0%), clinical efficacy indexes (14, 66.7%) and quality of life indexes (12, 57.1%). In the RCTs of acupuncture for VCI, attention should be paid to distinguish the primary outcomes and secondary outcomes, adopt objective and standardized efficacy evaluation, and give consideration to report the outcomes of safety, health economic and TCM characteristic indexes.
Acupuncture Therapy
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Cognitive Dysfunction/therapy*
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Humans
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Randomized Controlled Trials as Topic
;
Treatment Outcome
9.Association between
Ming-Xuan CAI ; Bing WEI ; Shi-E LIAO ; Jin-Yue FU ; Ya-Jun LIU ; Ling-Xue LI
Chinese Journal of Contemporary Pediatrics 2021;23(11):1132-1140
OBJECTIVES:
To study the association of β2-drenergic receptor (
METHODS:
A total of 143 children with asthma who attended the hospital from October 2016 to October 2020 were enrolled as the asthma group, among whom 61 children had mild symptoms (mild group) and 82 children had moderate-to-severe symptoms (moderate-to-severe group). A total of 137 healthy children were enrolled as the control group. Peripheral venous blood samples were collected from the two groups. The SNaPshot SNP technique was used to analyze the SNP and haplotypes of the
RESULTS:
Polymorphisms were observed in the
CONCLUSIONS
SNP/haplotype of the
Asthma/genetics*
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Case-Control Studies
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Child
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Genetic Predisposition to Disease
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Genotype
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Haplotypes
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Humans
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Polymorphism, Single Nucleotide
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Receptors, Adrenergic, beta-2/genetics*
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Regulatory Sequences, Nucleic Acid
10.Development and prospect of Traditional Chinese Medicine in the Sultanate of Oman
Honglin CHEN ; Zhen LIU ; Jun LIAO ; Ling YUE ; Jie CHEN ; He HUANG ; Xiaoxiao WANG ; Xiaoling YUAN
International Journal of Traditional Chinese Medicine 2021;43(8):739-743
Traditional Chinese Medicine (TCM) has become an important part of the health system in the Sultanate of Oman. Although there is no independent law, the local health department has implemented the administrative measures such as the admittance assessment system of TCM doctors and the standardized examination and approval of TCM clinics. The development of TCM in the Sultanate of Oman is supported by the policies of the two governments, with the characteristics likemedical cooperation starting with high-level personnel, the cooperation in economy, trade and medical treatment, TCM and local traditional medicine showing inclusive with good base, and the advantages of TCM theory and treatment meeting the needs of the local medical market. The prospect of cooperation in TCM market is broad. It is suggested that the local government should promote the legislation of traditional medicine and improve the admittance system of practitioners. China needs to promote the formulation of international standards of TCM and optimize the cooperation platform of TCM by using Internet and other technologies. The practitioners in China need to carry out medical activities on the premise of understanding and respecting the local cultural background.In order to promote the development of TCM in Arab countries, the Sultanate of Oman will radiate the whole Middle East through the above strategies.

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