1.Mechanism of Huangjing Qianshi Decoction in treatment of prediabetes based on network pharmacology and molecular docking.
Jia-Luo CAI ; Xiao-Ping LI ; Yi-Lin ZHU ; Gui-Ming DENG ; Lei YANG ; Xin-Hua XIA ; Gang-Qiang YI ; Xin-Yu CHEN
China Journal of Chinese Materia Medica 2022;47(4):1039-1050
This study analyzed the molecular mechanism of Huangjing Qianshi Decoction(HQD) in the treatment of prediabetes based on network pharmacology and molecular docking. The active components of HQD were identified and screened based on Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP, http://Lsp.nwu.edu.cn/tcmsp.php) and then the targets of the components and the genes related to prediabetes were retrieved, followed by identifying the common targets of the decoction and the disease. The medicinal component-target network was constructed by Cytoscape to screen key components. The protein-protein interaction(PPI) network was established by STRING and hub genes were identified by Cytoscape-CytoNCA, followed by Gene Ontology(GO) term enrichment and Kyoto Encyclopedia of Genes and Genomes(KEGG) of the hub genes with R-clusterProfi-ler. Thereby, the possible signaling pathways were predicted and the molecular mechanism was deduced. A total of 79 active components of HQD and 785 diabetes-related targets of the components were screened out. The hub genes mainly involved the GO terms of tricarboxylic acid cycle, peptide binding, amide binding, hydrolase activity, and kinase activity regulation, and the KEGG pathways of AGE-RAGE signaling pathway, TNF signaling pathway, AMPK signaling pathway, IL-17 signaling pathway, and insulin signaling pathway. Western blot result showed that HQD-containing serum significantly reduced the expression of AKT1, AGE, and RAGE proteins in insulin resistance model cells. HQD's treatment of prediabetes is characterized by multiple pathways, multiple targets, and multiple levels. The main mechanism is that the components zhonghualiaoine, baicalein, kaempferol, and luteolin act on AKT1 and inhibit the AGE-RAGE axis.
Drugs, Chinese Herbal/pharmacology*
;
Humans
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Medicine, Chinese Traditional
;
Molecular Docking Simulation
;
Network Pharmacology
;
Prediabetic State/genetics*
2.Medium-term mortality after hip fractures and COVID-19: A prospective multi-centre UK study.
Gareth CHAN ; Ashish NARANG ; Arash AFRAMIAN ; Zaid ALI ; Joseph BRIDGEMAN ; Alastair CARR ; Laura CHAPMAN ; Henry GOODIER ; Catrin MORGAN ; Chang PARK ; Sarah SEXTON ; Kapil SUGAND ; Thomas WALTON ; Michael WILSON ; Ajay BELGAUMKAR ; Kieran GALLAGHER ; Koushik GHOSH ; Charles GIBBONS ; Joshua JACOB ; Andrew KEIGHTLEY ; Zuhair NAWAZ ; Khaled SARRAF ; Christopher WAKELING ; William KIEFFER ; Benedict ROGERS
Chinese Journal of Traumatology 2022;25(3):161-165
PURPOSE:
The COVID-19 pandemic has caused 1.4 million deaths globally and is associated with a 3-4 times increase in 30-day mortality after a fragility hip fracture with concurrent COVID-19 infection. Typically, death from COVID-19 infection occurs between 15 and 22 days after the onset of symptoms, but this period can extend up to 8 weeks. This study aimed to assess the impact of concurrent COVID-19 infection on 120-day mortality after a fragility hip fracture.
METHODS:
A multi-centre prospective study across 10 hospitals treating 8% of the annual burden of hip fractures in England between 1st March and 30th April, 2020 was performed. Patients whose surgical treatment was payable through the National Health Service Best Practice Tariff mechanism for "fragility hip fractures" were included in the study. Patients' 120-day mortality was assessed relative to their peri-operative COVID-19 status. Statistical analysis was performed using SPSS version 27.
RESULTS:
A total of 746 patients were included in this study, of which 87 (11.7%) were COVID-19 positive. Mortality rates at 30- and 120-day were significantly higher for COVID-19 positive patients relative to COVID-19 negative patients (p < 0.001). However, mortality rates between 31 and 120-day were not significantly different (p = 0.107), 16.1% and 9.4% respectively for COVID-19 positive and negative patients, odds ratio 1.855 (95% CI 0.865-3.978).
CONCLUSION
Hip fracture patients with concurrent COVID-19 infection, provided that they are alive at day-31 after injury, have no significant difference in 120-day mortality. Despite the growing awareness and concern of "long-COVID" and its widespread prevalence, this does not appear to increase medium-term mortality rates after a hip fracture.
COVID-19
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Hip Fractures/surgery*
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Humans
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Pandemics
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Prospective Studies
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Retrospective Studies
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State Medicine
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United Kingdom/epidemiology*
3.Identification of a novel variant of NHS gene underlying Nance-Horan syndrome.
Xiaowei CHEN ; Peiwen XU ; Jie LI ; Yuping NIU ; Ranran KANG ; Yuan GAO
Chinese Journal of Medical Genetics 2021;38(11):1077-1080
OBJECTIVE:
To explore the genetic basis for a pedigree affected with Nance-Horan syndrome.
METHODS:
Clinical manifestation of the patients was analyzed. Genomic DNA was extracted from peripheral blood samples of the pedigree members and 100 unrelated healthy controls. A panel of genes for congenital cataract was subjected to next-generation sequencing (NGS), and candidate variant was verified by Sanger sequencing and bioinformatic analysis based on guidelines of American College of Medical Genetics and Genomics (ACMG). mRNA expression was determined by reverse transcriptase-PCR (RT-PCR). Linkage analysis based on short tandem repeats was carried out to confirm the consanguinity.
RESULTS:
A small insertional variant c.766dupC (p.Leu256Profs*21) of the NHS gene was identified in the proband and his affected mother, but not among unaffected members and the 100 healthy controls. The variant was unreported in Human Gene Mutation Database (HGMD) and other databases. Based on the ACMG guideline, the variant is predicted to be pathogenic (PVS1+PM2+PM6+PP4).
CONCLUSION
The novel variant c.766dupC of the NHS gene probably underlay the X-linked dominant Nance-Horan syndrome in this pedigree.
Cataract/genetics*
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Genetic Diseases, X-Linked
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Humans
;
Mutation
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Pedigree
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State Medicine
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Tooth Abnormalities
4.Xingnao Kaiqiao acupuncture combined with Angong Niuhuang Wan for a patient under persistent vegetative state: a case report.
Hujie SONG ; Xiao CHEN ; Yalan YU ; Ling ZHANG
Frontiers of Medicine 2018;12(3):334-339
Persistent vegetative state (PVS) is a clinical condition wherein the cerebral cortex loses its function although brain stem function remains relatively intact. It has high mortality and disability rates. Although treatment for PVS is extensively studied in developed countries, little breakthrough has been made. In China, many PVS patients who were treated with traditional Chinese medicine (TCM) and acupuncture therapy were reported to have regained consciousness. In our department, we have been investigating TCM diagnosis and treatment methods for PVS for many years and have summarized a set of curative programs. Our patient is a male and 5 years and 3 months of age. He had traumatic brain injury and had been unconscious for three months on admission. Considering his condition, we adopted Xingnao Kaiqiao acupuncture, oral Angong Niuhuang Wan, and Xingnaojing intravenous drip. After the 50-day treatment, his health significantly improved and is nearly similar to that of a healthy child, indicating that the treatment is effective for PVS. Therefore, we decided to report the case and treatment methods.
Acupuncture Therapy
;
methods
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Biological Products
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Brain Injuries, Traumatic
;
complications
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Child, Preschool
;
China
;
Drugs, Chinese Herbal
;
administration & dosage
;
Humans
;
Male
;
Medicine, Chinese Traditional
;
methods
;
Persistent Vegetative State
;
therapy
;
Treatment Outcome
5.Application of Nd:YAG laser in stomatology.
Yi DING ; Shimeng XIAO ; Heng YANG ; Shu MENG
West China Journal of Stomatology 2015;33(5):445-450
Developments in science and technology include the use of laser as an auxiliary device in treating oral diseases. Nd:YAG laser is convenient and safe to use. Nd:YAG laser irradiation leaves no scabby area on the wound surface, causes a mild reaction postoperation, and promotes high comfort. Therefore, this treatment has attracted increasing attention in the clinical setting. This review enumerates the applications of water-cooled pulsed Nd:YAG laser in hard and soft tissues in oral medicine. Nd:YAG laser in hard tissues can be applied in cavity preparation, acid etching, root canal preparation and sterilization, and dentin desensitization therapy. Meanwhile, the applications of this laser in soft tissues include adjunctive therapy in basic periodontitis treatment, gingival aesthetic treatment, and resection. This review suggests the importance of Nd:YAG laser as an auxiliary device in the clinical diagnosis and treatment of oral diseases.
Dental Cavity Preparation
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Dentin
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Humans
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Lasers, Solid-State
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Oral Medicine
;
instrumentation
;
methods
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Root Canal Preparation
6.Formation of Medical Education in North Korea: 1945-1948.
Korean Journal of Medical History 2014;23(2):239-268
This study focuses on the formation of medical education in North Korea from 1945 to 1948 in terms of the centralization of medical education, and on the process and significance of the systemization of medical education. Doctors of the past trained under the Japanese colonial system lived and worked as liberalists. More than half of these doctors who were in North Korea defected to South Korea after the country was liberated. Thus the North Korean regime faced the urgent task of cultivating new doctors who would 'serve the state and people.' Since the autumn of 1945, right after national liberation, Local People's Committees organized and implemented medical education autonomously. Following the establishment of the Provisional People's Committee of North Korea, democratic reform was launched, leading to the centralized administration of education. Consequently, medical educational institutions were realigned, with some elevated to medical colleges and others shut down. The North Korean state criticised the liberalistic attitude of doctors and the bureaucratic style of health administration, and tried to reform their political consciousness through political inculcation programs. The state also grant doctors living and housing privileges, which show its endeavor to build 'state medicine'. By 1947, a medical education system was established in which the education administration was put in charge of training new doctors while the health administration was put in charge of nurturing and retraining health workers. In this way, the state was the principal agent that actively established a centralized administrative system in the process of the formation of medical education in North Korea following national liberation. Another agent was deeply involved in this process - the faculty that was directly in charge of educating the new doctors. Studying the medical faculty remains another research task for the future. By exploring how the knowledge, generational experience, socio-political consciousness and world views adopted by these teachers during the colonial era were manifested in their pedagogy after national liberation will shed more light on the 'prototype' of North Korean medical education.
Democratic People's Republic of Korea
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Education, Medical/*history
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History, 20th Century
;
Physicians/*history
;
Politics
;
State Medicine
7.Chinese medicine syndrome distribution of chronic hepatitis B virus carriers in immunotolerant phase.
He-ping XIE ; Hong-zhi YANG ; Wei-kang WU ; Wei-bing GUAN ; Qian-shan KE ; Yong-wei LI ; Min DAI ; Ge-min XIAO ; Jiong-shan ZHANG ; Yang-mei LI
Chinese journal of integrative medicine 2014;20(2):94-100
OBJECTIVETo explore Chinese medicine (CM) syndrome distribution of chronic hepatitis B virus (HBV) carriers in immunotolerant phase (ITP).
METHODSOne hundred and eighty-five chronic HBV carriers in ITP, seen in the Third Affiliated Hospital of Sun Yat-sen University from May 2009 to December 2010, were admitted in an observational study under the guidance of CM. Patients' CM symptoms and signs, demographics, liver biochemistries, and qualitative HBV DNA were recorded in the questionnaires. CM syndromes were then differentiated to 15 detailed types and analyzed by generalization. Lastly, the location, pathogenic factors and nature of the disease were also assessed.
RESULTSWhen CM syndrome patterns were differentiated to 15 types, there were 27 (15%) no syndrome cases, 94 (50%) single syndrome cases and 64 (35%) compound syndromes cases. The main detailed syndromes included Liver (Gan)-qi depression (LQD), Kidney (Shen)-qi deficiency (KQD), Spleen (Pi)-qi deficiency (SQD) and Kidney-yang deficiency (KYAD). After CM syndromes generalized to five types, their frequency was Spleen-Kidney deficiency (SKD)>LQD>inner dampness-heat retention (IDHR)>Liver-Kidney deficiency (LKD)>blood stasis blocking collateral (BSBC). SKD and LQD occupied 64%. The disease location included Liver, Gallbladder (Dan), Spleen, Stomach (Wei) and Kidney. The pathogenic factors were mainly qi stagnation, qi deficiency, yang deficiency, concurrently dampness-heat and blood stasis. The deficiency syndrome was more than excess syndrome in its nature.
CONCLUSIONSMost of chronic HBV carriers in ITP have their CM syndrome, and the most common types are SKAD, LQD. This study suggests that the natural history may be improved through breaking the state of immune tolerance or shorten the time of ITP by strengthening Spleen-Kidney and reliving Liver qi.
Adolescent ; Adult ; Biopsy ; Carrier State ; immunology ; Child ; Child, Preschool ; Female ; Hepatitis B virus ; physiology ; Hepatitis B, Chronic ; immunology ; pathology ; virology ; Humans ; Immune Tolerance ; Liver ; immunology ; pathology ; virology ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Syndrome ; Viscera ; pathology ; Young Adult
8.The First Korean Doctor of Medicine in Ophthalmology: Early Career of Kong Pyung Woo (1907-1995) as an Unusual Example of Medical Profession in Colonial Korea.
Korean Journal of Medical History 2013;22(3):759-800
This article traces early career of Kong Pyung Woo, a public figure famous for being the first doctor of medicine in ophthalmology with Korean ethnicity in 1936, for founding and running the oldest and still the most successful private eye clinic in Korea since 1937, and also for his engagement in development of Korean mechanical typewriter since 1949. His case is an illustrative example of how a Korean under the Japanese colonial rule (1910-1945) could build up a career to become a medical doctor, taking full advantage of the chances available. Kong, born in 1907 in a rural province in northwestern Korea, acquired a doctor's license in 1926 by passing the qualifying examination of the Government General in Korea. The qualification test was in itself an outcome of colonial education system, in which the supply of medical doctors by only a few tertiary schools could not meet the demands. After working for a state hospital for one year, Kong volunteered to be a visiting student at Keijo Medical College, to fulfill his dream of "becoming a prominent bacteriologist like Noguchi Hideyo." He was soon officially appointed as a tutor at Department of Ophthalmology, as he had been endorsed by professor Satake Shyuichi for his diligence and earnestness. Satake also encouraged Kong to pursue a doctoral degree and recommended him to Tokumitsu Yoshitomi, a professor in the Department of Pathology at Keijo Imperial University, so that Kong could experience cutting-edge research at the imperial university. Kong reported on his experiments on the pathology of chorioretinitis centralis by 1935. He submitted the reports to Nagoya Imperial University, Japan, as a doctoral thesis, and eventually obtained the degree in 1936, which was the first Korean doctor of medicine in ophthalmology. The doctorate made Kong a public figure and he opened his own private clinic in 1937. The Kong Eye Clinic was the first private eye clinic owned and run by Korean, and soon became popular in Seoul. Kong's fame as a successful practitioner gradually made him express his opinion on various social issues. Kong did not hesitate to utilize his influence to advocate the new "modern" way of living, with special emphasis on speed and efficiency. His engagement in typewriter business since 1949 may also be attributed to his firm belief in the value of speed and efficiency. Although he could not fulfill his dream of being an academic, Kong still remains as an important figure in the history of medicine in modern Korea, not only for his publicity. By closely analyzing Kong's personal story, one can see various aspects of opportunities, personal networks, social norms, and limitations within the colonial setting.
Asian Continental Ancestry Group
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Chorioretinitis
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Commerce
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Education
;
Education, Medical
;
History of Medicine
;
Hospitals, State
;
Humans
;
Japan
;
Korea*
;
Licensure
;
Ophthalmology*
;
Pathology
;
Running
;
Seoul
9.Relationship between traditional Chinese medicine syndrome types and serum HBV DNA level in chronic HBV carriers positive for HBeAg.
Heping XIE ; Hongzhi YANG ; Weikang WU ; Weibing GUAN ; Qianshan KE ; Yongwei LI ; Min DAI ; Gemin XIAO ; Yangmei LI ; Jiongshan ZHANG
Journal of Southern Medical University 2012;32(7):960-962
OBJECTIVETo explore the relationship between the syndrome types in traditional Chinese medicine (TCM) and serum HBV DNA load in chronic HBV carriers positive for HBeAg.
METHODSAccording to the TCM syndrome types, 185 chronic HBV carriers with HBeAg positivity were classified into single syndrome group (liver Qi depression, kidney Qi deficiency, spleen Qi deficiency, and kidney Yang deficiency), compound syndrome group, and unidentifiable syndrome group; based on the nature of the condition in TCM terms, the patients were classified into excess syndrome group, deficiency syndrome group and comorbidity syndrome group. The serum HBV DNA levels in these cases were analyzed in relation to the TCM syndrome types and disease nature.
RESULTSHBV DNA levels showed no significant difference among the patients with single syndrome, compound syndromes and unidentifiable syndrome (F=0.910, P=0.404), nor among the patients with the 5 different single TCM syndromes (χ²=4.672, P=0.323) or those with different disease nature (F=0.631, P=0.596).
CONCLUSIONSerum HBV DNA level can not be considered as the evidence for syndrome differentiation in chronic HBV carriers with positive HBeAg.
Adolescent ; Adult ; Carrier State ; blood ; diagnosis ; Child ; DNA, Viral ; blood ; Female ; Hepatitis B e Antigens ; blood ; Hepatitis B virus ; genetics ; Hepatitis B, Chronic ; blood ; diagnosis ; virology ; Humans ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Young Adult

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