1.Bibliographical cataloging for ancient TCM books
Hongtao LI ; Weina ZHANG ; Lin TONG ; Jingpeng DENG ; Qian ZHAO ; Honglei WANG ; Naiying LIU ; Mei SHI ; Qiang LIU ; Ying LIN ; Xiaohong ZHANG ; Lili FENG ; Mingrui ZHANG ; Yanqiu LUO ; Guangkun CHEN ; Yan DONG ; Bin LI ; Sihong LIU ; Bing LI ; Chen LI ; Meng LI ; Rui WANG ; He LU
International Journal of Traditional Chinese Medicine 2025;47(6):729-740
With reference to the Information and Documentation-Resource Description (GB/T 3792-2021) and Bibliographical Description for Ancient Chinese Books (GB/T 3792.7-2008) and other cataloging standards and rules, drawing on the practical experience of cataloging ancient TCM books, Bibliographical Cataloging for Ancient TCM Books was formulated. This standard specifies the entry items and their order of ancient TCM books, cataloging identifier, cataloging text, cataloging information source, and cataloging item details. The standard can provide standardized and unified guiding principles and methods for the work of ancient TCM books, and promote the sharing and utilization of ancient TCM books.
2.Recent advances in roles and mechanisms of adenosine,adenosine receptors,and adenosine derivatives in pulmonary diseases
Binglu QIAN ; Cheng YUAN ; Mingrui LIU ; Jiahao DONG ; Hao WU ; Yingjiao LIU
Chinese Journal of Pharmacology and Toxicology 2025;39(10):790-798
Adenosine,as a purine nucleoside widely present in living organisms,plays an impor-tant role in such physiological and pathological processes as vasodilation,inflammation regulation,fibrosis,and viral infection.Research has found that in pulmonary hypertension,adenosine acts as a vasodilator through multiple targets.In diseases such as mycoplasma pneumonia,asthma,chronic obstructive pulmonary disease,and idiopathic pulmonary fibrosis,adenosine primarily mediates the progression of inflammation through interactions with adenosine A2A and A2B receptors,thus delivering a dual regulatory effect.This suggests that modulating adenosine receptors is a potential key target for the treatment of pulmonary diseases.Adenosine derivatives-such as acyclovir monophosphate,which has antiviral effects,cyclic adenosine monophosphate,which can alleviate airway narrowing,and N-6-methyladenosine,which is involved in regulating cilia homeostasis and anti-pulmonary fibrosis-are closely related to the occurrence and development of pulmonary diseases.Targeting the adenosine A2A receptor or antagonizing the adenosine A2B receptor can precisely intervene in specific pulmo-nary diseases.Combination medications,regulation of adenosine metabolic pathways,and gene editing technologies promise new treatments.This article reviews the role of adenosine,its receptors,and derivatives in the development of pulmonary diseases in the hopes of providing evidence for related treatment.
3.Adenosine improves learning memory in thromboembolic stroke rats through PI3K/Akt/CREB signalling pathway
Jiahao DONG ; Mingrui LIU ; Cheng YUAN ; Hao WU ; Zihan GAO ; Hui LIU ; Yingjiao LIU
Chinese Journal of Neuroanatomy 2025;41(4):452-460
Objective:To explore the effects of adenosine on learning and memory in rats thromboembolic stroke(TS)and its mechanism based on PI3K/Akt/CREB signaling pathway.Methods:36 male SD rats were randomly di-vided into sham group(Sham),TS group,TS+adenosine(TS+Ade)group and TS+adenosine+Akt inhibitor(TS+Ade+MK-2206)group.Preparation of rat TS model used autologous thrombus intravascular formation method.Mor-ris water maze(MWM)test was used to observe the learning and memory ability of rats.The morphological changes of hippocampal neurons were observed by Nissl staining.The expression of glutamate transporter 1(GLT-1)and glial fi-brillary acidic protein(GFAP)in CA1 region was determined by immunofluorescence.The protein expressions of PI3K,p-PI3K,Akt,p-Akt,CREB and p-CREB were determined by Western blot.Results:Through the rat TS mod-el,adenosine was able to improve the learning and memory ability,improve the hippocampal neuron cell morphological abpormality and vacuolation,nucleolar condensation and other phenomena in rats.Immunofluorescence results showed that GLT-1 and GFAP were co-localized,and adenosine could significantly enhance the fluorescence intensity of GFAP and GLT-1.Western blot results showed that adenosine can enhance the expression of p-PI3K,p-Akt,and p-CREB proteins,but the use of Akt inhibitors can to some extent inhibit the phosphorylation of PI3K,Akt,and CREB.Conclusion:Adenosine may enhance the expression of GLT-1 in astrocytes and increase the clearance of glutamate through activation of PI3K/Akt/CREB signaling pathway,thereby reducing the excitotoxicity and improving recognition and memory function.However,this effect is partially blocked by Akt inhibitors.
4.Recent advances in roles and mechanisms of adenosine,adenosine receptors,and adenosine derivatives in pulmonary diseases
Binglu QIAN ; Cheng YUAN ; Mingrui LIU ; Jiahao DONG ; Hao WU ; Yingjiao LIU
Chinese Journal of Pharmacology and Toxicology 2025;39(10):790-798
Adenosine,as a purine nucleoside widely present in living organisms,plays an impor-tant role in such physiological and pathological processes as vasodilation,inflammation regulation,fibrosis,and viral infection.Research has found that in pulmonary hypertension,adenosine acts as a vasodilator through multiple targets.In diseases such as mycoplasma pneumonia,asthma,chronic obstructive pulmonary disease,and idiopathic pulmonary fibrosis,adenosine primarily mediates the progression of inflammation through interactions with adenosine A2A and A2B receptors,thus delivering a dual regulatory effect.This suggests that modulating adenosine receptors is a potential key target for the treatment of pulmonary diseases.Adenosine derivatives-such as acyclovir monophosphate,which has antiviral effects,cyclic adenosine monophosphate,which can alleviate airway narrowing,and N-6-methyladenosine,which is involved in regulating cilia homeostasis and anti-pulmonary fibrosis-are closely related to the occurrence and development of pulmonary diseases.Targeting the adenosine A2A receptor or antagonizing the adenosine A2B receptor can precisely intervene in specific pulmo-nary diseases.Combination medications,regulation of adenosine metabolic pathways,and gene editing technologies promise new treatments.This article reviews the role of adenosine,its receptors,and derivatives in the development of pulmonary diseases in the hopes of providing evidence for related treatment.
5.Adenosine improves learning memory in thromboembolic stroke rats through PI3K/Akt/CREB signalling pathway
Jiahao DONG ; Mingrui LIU ; Cheng YUAN ; Hao WU ; Zihan GAO ; Hui LIU ; Yingjiao LIU
Chinese Journal of Neuroanatomy 2025;41(4):452-460
Objective:To explore the effects of adenosine on learning and memory in rats thromboembolic stroke(TS)and its mechanism based on PI3K/Akt/CREB signaling pathway.Methods:36 male SD rats were randomly di-vided into sham group(Sham),TS group,TS+adenosine(TS+Ade)group and TS+adenosine+Akt inhibitor(TS+Ade+MK-2206)group.Preparation of rat TS model used autologous thrombus intravascular formation method.Mor-ris water maze(MWM)test was used to observe the learning and memory ability of rats.The morphological changes of hippocampal neurons were observed by Nissl staining.The expression of glutamate transporter 1(GLT-1)and glial fi-brillary acidic protein(GFAP)in CA1 region was determined by immunofluorescence.The protein expressions of PI3K,p-PI3K,Akt,p-Akt,CREB and p-CREB were determined by Western blot.Results:Through the rat TS mod-el,adenosine was able to improve the learning and memory ability,improve the hippocampal neuron cell morphological abpormality and vacuolation,nucleolar condensation and other phenomena in rats.Immunofluorescence results showed that GLT-1 and GFAP were co-localized,and adenosine could significantly enhance the fluorescence intensity of GFAP and GLT-1.Western blot results showed that adenosine can enhance the expression of p-PI3K,p-Akt,and p-CREB proteins,but the use of Akt inhibitors can to some extent inhibit the phosphorylation of PI3K,Akt,and CREB.Conclusion:Adenosine may enhance the expression of GLT-1 in astrocytes and increase the clearance of glutamate through activation of PI3K/Akt/CREB signaling pathway,thereby reducing the excitotoxicity and improving recognition and memory function.However,this effect is partially blocked by Akt inhibitors.
6.Application of 99Tc m-MIBI SPECT/CT imaging in patients with primary cervical dystonia
Honglei LI ; Li WANG ; Chaoling JIN ; Xiaohui DUAN ; Mingrui DONG ; Xiaojian LIU ; Yumin ZHENG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2023;43(5):277-280
Objective:To evaluate the value of 99Tc m-methoxyisobutylisonitrile(MIBI) SPECT/CT imaging for the identification of dystonic muscles in patients with primary cervical dystonia (PCD). Methods:A total of 10 patients with PCD (3 males, 7 females, age (47.3±9.9) years) and 10 healthy subjects (4 males, 6 females, age (43.5±9.4) years; control group) between August 2019 and October 2021 in China-Japan Friendship Hospital were enrolled prospectively. All subjects underwent 99Tc m-MIBI SPECT/CT scan. The SUV max of 8 bilateral representative muscles, including rectus capitis posterior major, obliquus capitis inferior, splenius capitis, semispinalis, sternocleidomastoid, trapezius, musculus scalenus muscle and levator scapulae were evaluated in control group. In PCD group, muscles with abnormal uptake were determined. ROI was drawn and SUV max was measured. Independent-sample t test was used to analyze the differences of SUV max between normal and abnormal muscles. The detecting rates of neck MRI and SPECT/CT for abnormal muscles were analyzed by χ2 test. Results:Normal muscles of healthy subjects showed mild symmetrical radioactivity distribution, with the SUV max of 1.10±0.19. A total of 60 muscles with abnormal uptake in 10 patients were found, including 7 rectus capitis posterior major, 10 obliquus capitis inferior, 8 splenius capitis, 8 semispinalis, 10 sternocleidomastoid, 5 trapezius, 3 musculus scalenus muscle and 9 levator scapulae. The SUV max of muscles with abnormal uptake was 1.81±0.43, which was higher than that of normal muscles ( t=17.05, P<0.001). Only 30 pieces abnormal hypertrophy muscle were found by neck MRI, and the detecting rate was much lower than that of SPECT/CT (18.75%(30/160) vs 37.50%(60/160); χ2=28.03, P<0.001). Conclusion:99Tc m-MIBI SPECT/CT may be a useful method for identifying dystonic muscles and a guide to precision therapy in patients with PCD.
8.Characteristics of cerebral blood flow in patients with psychiatric symptoms caused by nitrous oxide abuse
Li WANG ; Lijie YIN ; Renbin WANG ; Zunjing LIU ; Mingrui DONG ; Xiaohui DUAN ; Yumin ZHENG ; Wen HONG ; Changle TIE ; Fang LIU
Chinese Journal of Behavioral Medicine and Brain Science 2020;29(11):989-994
Objective:To investigate the clinical, neuropsychological and regional cerebral blood flow (rCBF) characteristics in patients with psychiatric symptoms caused by nitrous oxide abuse.Methods:Twelve patients with psychiatric symptoms caused by nitrous oxide abuse were enrolled from February 2018 to February 2020 in the Department of Neurology, China-Japan Friendship Hospital and the First Hospital of Tsinghua University.All patients were scored with the brief psychiatric rating scale (BPRS), Hamilton depression scale (HAMD), Hamilton anxiety scale (HAMA), mini-mental state examination (MMSE) and Montreal cognitive assessment (MoCA). The SPECT/CT images were collected with low-energy and high-resolution collimator.After the pictures were reconstructed, 18 brain regions were automatically sketched and calculated by Database Comparison software.The statistical value of the difference between the general mean value of each brain region and that of the corresponding region of interest in the same age group was estimated.Results:(1)The clinical manifestations of 12 patients were anxiety, depression, hallucination, delusion, and 7 patients were accompanied by cognitive decline.(2)Neuropsychological examination: BPRS score was 57.83±11.15 (anxiety depression factor was 3.94±0.47; lacking active factor was 3.25±0.85; thinking disturbance factor was 3.21±1.27; activity factor was 2.28±0.56; hostility factor was 3.14±1.24). The score of self-knowledge impairment was 2.92±1.08, the score of inability to work was 4.50±1.17, the score of HAMD was 32.75±10.13, the score of HAMA was 18.67±5.80, the score of MMSE was 27.67±2.50, and the score of MoCA was 24.58±3.78.(3)SPECT showed that compared with the general mean value of the corresponding regions of interest of normal people, the patients showed hypoperfusion in the frontal lobe (7 patients, 58.30%) and the temporal lobe (8 patients, 66.70%).Conclusion:Nitrous oxide abuse has an obvious effect on rCBF.The psychiatric symptoms include anxiety, depression, hallucination, delusion and so on, which affect the ability to work and learn.SPECT has important value in the diagnosis of nitrous oxide abuse, and indicates changes in local brain functional activity.
9.Clinical and genetic analysis of a patient with Perrault syndrome and additional neurological features.
Xiaohui DUAN ; Wei WANG ; Mingrui DONG ; Lu WANG ; Ziqiang SHAO ; Zhaoxia WANG ; Yun YUAN ; Renbin WANG ; Dantao PENG
Chinese Journal of Medical Genetics 2019;36(6):577-580
OBJECTIVE:
To explore the clinical, neuropathological and genetic characteristics of a patient with Perrault syndrome caused by TWNK mutation.
METHODS:
Potential variation of the TWNK gene was detected by next-generation sequencing (NGS) and verified by Sanger sequencing.
RESULTS:
The patient has featured primary amenorrhoea and progressive sensorineural hearing loss since childhood. She also had gait anormaly, distal limb atrophy and weakness, and nystagmus. Further study confirmed sensory neuronopathy accompanied with upper and lower motor neuron involvement as well as cerebellum atrophy. NGS has identified two heterozygous variants of the TWNK gene, namely c.794G>A (p.Arg265His) and c.1181G>A (p.Arg394His). Sanger sequencing confirmed that c.1181G>A (p.Arg394His), a known pathogenic variant, was derived from her farther, while c.794G>A(p.Arg265His), a novel variant, was derived from her mother and likely pathogenic according to the ACMG guidelines.
CONCLUSION
Perrault syndrome is a group of disorders with a high phenotypic heterogeneity. The compound heterozygous variation of c.794G>A (p.Arg265His) and c.1181G>A(p.Arg394His) of the TWNK gene may underlie Perrault syndrome in the patient.
Child
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Female
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Genetic Testing
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Gonadal Dysgenesis, 46,XX
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Hearing Loss, Sensorineural
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Humans
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Pedigree
10.Effects of Isopimaric Acid on cognitive handicap and synaptic plasticity in APP/PS1 mice
Li WANG ; Zuoqing TANG ; Jun JIA ; Jinsong JIAO ; Zunjing LIU ; Xudong LI ; Xiaohui DUAN ; Mingrui DONG ; Qisheng XIA ; Kang WANG
Chinese Journal of Behavioral Medicine and Brain Science 2016;25(12):1057-1062
Objective To investigate the protective effects of isopimaric acid ( ISO), the BKCa channel activator, on cognitive function and synaptic plasticity in APP/PS1 mice. Methods Alzet osmotic pump was loaded with ISO or DMSO only and assembled with ALZET Brain Infusion Kit III. The cannula was implanted into the lateral ventricle of 4-month-old male APP/PS1 mice or matched wild type ( WT) mice. Two weeks later, open field test and Morris water maze were conducted. Paired-pulse facilitation ( PPF) and TBS-induced long-term potentiation ( LTP ) were recorded in CA1 region of hippocampus. Results The open field test showed that there was no significant difference among the four groups in spontaneous activities and vertical plane movement distance within 30 minutes. Floor plane movement distance was significantly greater in APP/PS1+DMSO group than that in WT+DMSO group(P<0.05) . Compared with the WT+DMSO group, APP/PS1+DMSO group had significantly longer escape latency from the third to fifth day and lower percentage of time spent in the target quadrant ((43.27±3.24)% vs (34.19±2.56)%) and the number of crossing through the platform ((4.25±0.66)times vs (1.93±0.33)times)(P<0.05). Compared with the APP/PS1+DMSO group, the APP/PS1+ISO group had significantly shorter escape latency from the fourth to fifth day and higher percentage of time spent in the target quadrant ((46.16±3.51)%) and the number of crossing through the platform ((3.41±0.34) times) (P<0.05). PPF in APP/PS1+DMSO group significantly reduced compared with that in WT+DMSO group at 30-50ms interstimulus interval(P<0.05). PPF in APP/PS1+ISO group((224.50±13.79)%) was significantly augment compared with APP/PS1+DMSO ((174.99 ±6.68)%) group at 40 ms interstimulus interval (P<0.05). The LTP at 60 min post-TBS was significantly smaller in the APP/PS1+DMSO group ((135.19±1.32)%) than that in the WT+DMSO group ((172.17± 4.15)%)(P<0.001). The LTP of the APP/PS1+ISO group((160.48±1.19)%) became significantly in-creased compared with that in the APP/PS1+DMSO group(P<0.001).Conclusion BKCa channel activator ISO improve the learning and memory function of APP/PS1 mice by promoting PPF and increasing LTP to recover synaptic plasticity in the hippocampus.

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