1.Promoting Reform of Talent Evaluation Based on China Clinical Cases Library of Traditional Chinese Medicine
Kaige ZHANG ; Yong ZHU ; Jisheng WANG ; Liangzhen YOU ; Weijun HUANG ; Jie YANG ; Candong LI ; Genping LEI ; Chuan ZHENG ; Shuzhen GUO ; Longtao LIU ; Zhining TIAN ; Xinping QIU ; Wenli SU ; Zuo LI ; Wei YAN ; Hongcai SHANG ; Xiaoxiao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(17):220-226
Talents are the main force for the development of traditional Chinese medicine(TCM), and the construction of TCM talents and the reformation of talent evaluation system are essential to promote the inheritance and innovation of TCM. At present, we are still exploring and developing in the fields of the formulation, implementation and evaluation indicators of TCM talent evaluation system. However, there are shortcomings and difficulties. For instance, insufficient stratification in the evaluation, excessive emphasis on the quantity of achievements, neglecting the quality of the achievements and the actual contribution, imperfect assessment indicators, and the weak characteristics of TCM. Therefore, national ministries and commissions have jointly issued a document requesting to break the four only and set a new standard, in order to promote the construction of a scientific and technological talent evaluation system oriented by innovation value, ability and contribution. For the evaluation of TCM clinical talents, China Association for Science and Technology commissioned China Association of Chinese Medicine to build the China Clinical Cases Library of TCM(CCCL-TCM), which aims at collecting the most authoritative and representative TCM clinical cases and exploring the advantages of applying clinical cases as masterpiece of achievement in TCM clinical talents evaluation. CCCL-TCM can promote the construction of a talent evaluation system that is more in line with the development characteristics of TCM industry, and to carry out relevant pilot in TCM colleges and institutions across the country in order to promote the reformation of TCM talent evaluation system.
2.Clinical trial of brexpiprazole in the treatment of adults with acute schizophrenia
Shu-Zhe ZHOU ; Liang LI ; Dong YANG ; Jin-Guo ZHAI ; Tao JIANG ; Yu-Zhong SHI ; Bin WU ; Xiang-Ping WU ; Ke-Qing LI ; Tie-Bang LIU ; Jie LI ; Shi-You TANG ; Li-Li WANG ; Xue-Yi WANG ; Yun-Long TAN ; Qi LIU ; Uki MOTOMICHI ; Ming-Ji XIAN ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(5):654-658
Objective To evaluate the efficacy and safety of brexpiprazole in treating acute schizophrenia.Methods Patients with schizophrenia were randomly divided into treatment group and control group.The treatment group was given brexpiprozole 2-4 mg·d-1 orally and the control group was given aripiprazole 10-20 mg·d-1orally,both were treated for 6 weeks.Clinical efficacy of the two groups,the response rate at endpoint,the changes from baseline to endpoint of Positive and Negative Syndrome Scale(PANSS),Clinical Global Impression-Improvement(CGI-S),Personal and Social Performance scale(PSP),PANSS Positive syndrome subscale,PANSS negative syndrome subscale were compared.The incidence of treatment-related adverse events in two groups were compared.Results There were 184 patients in treatment group and 186 patients in control group.After treatment,the response rates of treatment group and control group were 79.50%(140 cases/184 cases)and 82.40%(150 cases/186 cases),the scores of CGI-I of treatment group and control group were(2.00±1.20)and(1.90±1.01),with no significant difference(all P>0.05).From baseline to Week 6,the mean change of PANSS total score wese(-30.70±16.96)points in treatment group and(-32.20±17.00)points in control group,with no significant difference(P>0.05).The changes of CGI-S scores in treatment group and control group were(-2.00±1.27)and(-1.90±1.22)points,PSP scores were(18.80±14.77)and(19.20±14.55)points,PANSS positive syndrome scores were(-10.30±5.93)and(-10.80±5.81)points,PANSS negative syndrome scores were(-6.80±5.98)and(-7.30±5.15)points,with no significant difference(P>0.05).There was no significant difference in the incidence of treatment-related adverse events between the two group(69.00%vs.64.50%,P>0.05).Conclusion The non-inferiority of Brexpiprazole to aripiprazole was established,with comparable efficacy and acceptability.
3.Expert consensus on digital intraoral scanning technology
Jie YOU ; Wenjuan YAN ; Liting LIN ; Wen-Zhen GU ; Yarong HOU ; Wei XIAO ; Hui YAO ; Yaner LI ; Lihui MA ; Ruini ZHAO ; Junqi QIU ; Jianzhang LIU ; Yi ZHOU
Journal of Prevention and Treatment for Stomatological Diseases 2024;32(8):569-577
Digital intraoral scanning is a hot topic in the field of oral digital technology.In recent years,digital intra-oral scanning has gradually become the mainstream technology in orthodontics,prosthodontics,and implant dentistry.The precision of digital intraoral scanning and the accuracy and stitching of data collection are the keys to the success of the impression.However,the operators are less familiar with the intraoral scanning characteristics,imaging process-ing,operator scanning method,oral tissue specificity of the scanned object,and restoration design.Thus far,no unified standard and consensus on digital intraoral scanning technology has been achieved at home or abroad.To deal with the problems encountered in oral scanning and improve the quality of digital scanning,we collected common expert opin-ions and sought to expound the causes of scanning errors and countermeasures by summarizing the existing evidence.We also describe the scanning strategies under different oral impression requirements.The expert consensus is that due to various factors affecting the accuracy of digital intraoral scanning and the reproducibility of scanned images,adopting the correct scanning trajectory can shorten clinical operation time and improve scanning accuracy.The scanning trajec-tories mainly include the E-shaped,segmented,and S-shaped methods.When performing fixed denture restoration,it is recommended to first scan the abutment and adjacent teeth.When performing fixed denture restoration,it is recommend-ed to scan the abutment and adjacent teeth first.Then the cavity in the abutment area is excavated.Lastly,the cavity gap was scanned after completing the abutment preparation.This method not only meets clinical needs but also achieves the most reliable accuracy.When performing full denture restoration in edentulous jaws,setting markers on the mucosal tissue at the bottom of the alveolar ridge,simultaneously capturing images of the vestibular area,using different types of scanning paths such as Z-shaped,S-shaped,buccal-palatal and palatal-buccal pathways,segmented scanning of dental arches,and other strategies can reduce scanning errors and improve image stitching and overlap.For implant restora-tion,when a single crown restoration is supported by implants and a small span upper structure restoration,it is recom-mended to first pre-scan the required dental arch.Then the cavity in the abutment area is excavated.Lastly,scanning the cavity gap after installing the implant scanning rod.When repairing a bone level implant crown,an improved indi-rect scanning method can be used.The scanning process includes three steps:First,the temporary restoration,adjacent teeth,and gingival tissue in the mouth are scanned;second,the entire dental arch is scanned after installing a standard scanning rod on the implant;and third,the temporary restoration outside the mouth is scanned to obtain the three-di-mensional shape of the gingival contour of the implant neck,thereby increasing the stability of soft tissue scanning around the implant and improving scanning restoration.For dental implant fixed bridge repair with missing teeth,the mobility of the mucosa increases the difficulty of scanning,making it difficult for scanners to distinguish scanning rods of the same shape and size,which can easily cause image stacking errors.Higher accuracy of digital implant impres-sions can be achieved by changing the geometric shape of the scanning rods to change the optical curvature radius.The consensus confirms that as the range of scanned dental arches and the number of data concatenations increases,the scanning accuracy decreases accordingly,especially when performing full mouth implant restoration impressions.The difficulty of image stitching processing can easily be increased by the presence of unstable and uneven mucosal mor-phology inside the mouth and the lack of relatively obvious and fixed reference objects,which results in insufficient ac-curacy.When designing restorations of this type,it is advisable to carefully choose digital intraoral scanning methods to obtain model data.It is not recommended to use digital impressions when there are more than five missing teeth.
4.Neferine Attenuates Acute Lung Injury in Sepsis Rats by Regulating NF-κB Signaling Pathway
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(8):2122-2127
Objective To investigate the therapeutic effect of Neferine on acute lung injury in sepsis rats and its mechanism.Methods A rat sepsis model was prepared by cecal ligation and puncture(CLP)method.After successful modeling,the rats were divided into model group,neferine low-and high-dose groups,neferine high-dose+PMA[nuclear factor kappa B(NF-κB)activator phorbol ester]group,and sham operation group was set up,with 15 rats in each group.At 6 hours after operation,the corresponding intervention was given for 2 days.Hematoxylin-eosin(HE)staining was used to observe the morphological changes of lung tissue,and the pathological damage score was performed.The wet-dry mass ratio of lung tissue was detected;the levels of arterial partial pressure of oxygen(PaCO2)and arterial partial pressure of carbon dioxide(PaCO2)were detected by blood gas analyzer.The levels of tumor necrosis factor α(TNF-α),interleukin 1β(IL-1β)and interleukin 6(IL-6)in bronchoalveolar lavage fluid(BALF)were measured by enzyme-linked immunosorbent assay(ELISA).The protein expression levels of NF-κB p65,phosphorylated NF-κB(p-NF-κB)p65(Ser536)and cyclooxygenase-2(COX-2)in lung tissue were detected by Western Blot.Results Compared with the sham operation group,the pathological injury of lung tissue in the model group was severe,the pathological injury score and wet-dry mass ratio of lung tissue as well as PaCO2 level were significantly increased(P<0.01),PaO2 level was significantly decreased(P<0.01),the levels of TNF-α,IL-1β and IL-6 in BALF,the ratio of p-NF-κB p65/NF-κB p65 and the protein expression level of COX-2 in lung tissue were significantly increased(P<0.01).Compared with the model group,the pathological damage of lung tissue in the low-dose and high-dose neferine groups was significantly improved,the pathological damage score and wet-dry mass ratio of lung tissue as well as PaCO2 level were significantly decreased(P<0.05 or P<0.01),PaO2 level was significantly increased(P<0.05 or P<0.01),the levels of TNF-α,IL-1β and IL-6 in BALF,the ratio of p-NF-κB p65/NF-κB p65 and the protein expression level of COX-2 in lung tissue were significantly decreased(P<0.05 or P<0.01).However,after PMA intervention,the improvement of neferine on lung tissue injury in septic rats was significantly reversed(P<0.01).Conclusion Neferine can improve acute lung injury and lung function in rats with sepsis,which may be related to inhibiting the activation of NF-κB signaling pathway and thereby reducing the release of inflammatory factors in vivo.
5.Cystic fibrosis primarily presenting with pseudo-Bartter syndrome:a report of three cases and literature review
Ji-Yan ZHANG ; Lin-Jun SUN ; Xiao-Jun DUAN ; Zi-Min ZHANG ; Zheng-Hui XIAO ; Yan-Ping CHEN ; Jie-Yu YOU
Chinese Journal of Contemporary Pediatrics 2024;26(5):506-511
Objective To summarize the clinical characteristics and genetic variations in children with cystic fibrosis(CF)primarily presenting with pseudo-Bartter syndrome(CF-PBS),with the aim to enhance understanding of this disorder.Methods A retrospective analysis was performed on the clinical data of three children who were diagnosed with CF-PBS in Hunan Children's Hospital from January 2018 to August 2023,and a literature review was performed.Results All three children had the onset of the disease in infancy.Tests after admission showed hyponatremia,hypokalemia,hypochloremia,and metabolic alkalosis,and genetic testing showed the presence of compound heterozygous mutation in the CFTR gene.All three children were diagnosed with CF.Literature review obtained 33 Chinese children with CF-PBS,with an age of onset of 1-36 months and an age of diagnosis of 3-144 months.Among these children,there were 29 children with recurrent respiratory infection or persistent pneumonia(88%),26 with malnutrition(79%),23 with developmental retardation(70%),and 18 with pancreatitis or extrapancreatic insufficiency(55%).Genetic testing showed that c.2909G>A was the most common mutation site of the CFTR gene,with a frequency of allelic variation of 23%(15/66).Conclusions CF may have no typical respiratory symptoms in the early stage.The possibility of CF-PBS should be considered for infants with recurrent hyponatremia,hypokalemia,hypochloremia,and metabolic alkalosis,especially those with malnutrition and developmental retardation.CFTR genetic testing should be performed as soon as possible to help with the diagnosis of CF.
6.Genetic correlations among Brucella melitensis isolates from sheep in four provinces of northwest China
Xiao-An CAO ; Zhi-Jie LIU ; Ping LIU ; Jin-Yan WU ; You-Jun SHANG ; Ji-Jun HE ; Zhi-Guo LIU ; Zhen-Jun LI
Chinese Journal of Zoonoses 2024;40(10):922-927
Investigating the species/biovars,distribution patterns,and genetic correlations of Brucella from sheep in north-west China is critical to reveal the population and epidemiological characteristics of the Brucella melitensis.In this study,con-ventional identification and AMOS-PCR were used to determine the species/biovars of Brucella isolated from 13 regions in northwest China.MLST and MLVA-16 genotyping methods were used to analyze the genetic characteristics of the strains.Con-ventional identification and AMOS-PCR detection revealed that 59 Brucella melitensis were isolated in this study,in-cluding 22 strains from Inner Mongolia,17 strains from Xin-jiang,13 strains from Gansu,and 7 strains from Qinghai,of which 58 strains were B.melitensis biovar 3,and one strain was B.melitensis biovar 1.MLST analysis indicated that 90%(53/59)of B.melitensis were of ST8 sequence type,the dominant epidemic population.The MLVA-11 survey demonstrated that 59 B.melitensis strains clustered into six MLVA-11 genotypes,and 87%of the strains were of MLVA-11 genotype 116.Therefore,the predominant strains in the northwest region were from the Eastern Mediterranean lineage.MLVA-16 divided 59 strains of B.melitensis into 40 gen-otypes,eight of which were shared genotypes.Each genotype was composed of two to seven strains from the same region,thereby indicating that the cases of each shared genotype were outbreaks from a common source of infection.All shared MLVA-16 genotypes comprised strains from the same province,thus indicating apparent regional clustering characteristics of strains in each province.In a genetic comparison between populations and isolated strains from the spleens of sheep,multiple identical MLVA-16 genotypes were found to be composed of strains from different hosts.These findings indicated a transmission path-way from sheep/goats to humans.B.melitensis biovar 3 was the main pathogen causing animal brucellosis in the northwest re-gion,and infected sheep were the main brucellosis infection source in the regional population.The ST8 strains were the domi-nant epidemic population,and the MLVA genotype of strains in each region showed clear regional clustering characteristics.
7.Systematic review and Meta-analysis of Gusongbao preparation in treatment of primary osteoporosis.
Jie-Hang LU ; Zheng-Yan LI ; Guo-Qing DU ; Jun ZHANG ; Yu-Peng WANG ; Jin-Yu SHI ; You-Zhi LIAN ; Fu-Wei PAN ; Zhen-Lin ZHANG ; Hong-Sheng ZHAN
China Journal of Chinese Materia Medica 2023;48(11):3086-3096
This study aims to provide evidence for clinical practice by systematically reviewing the efficacy and safety of Gusongbao preparation in the treatment of primary osteoporosis(POP). The relevant papers were retrieved from four Chinese academic journal databases and four English academic journal databases(from inception to May 31, 2022). The randomized controlled trial(RCT) of Gusongbao preparation in the treatment of POP was included after screening according to the inclusion and exclusion criteria. The quality of articles was evaluated using risk assessment tools, and the extracted data were subjected to Meta-analysis in RevMan 5.3. A total of 657 articles were retrieved, in which 15 articles were included in this study, which involved 16 RCTs. A total of 3 292 patients(1 071 in the observation group and 2 221 in the control group) were included in this study. In the treatment of POP, Gusongbao preparation+conventional treatment was superior to conventional treatment alone in terms of increasing lumbar spine(L2-L4) bone mineral density(MD=0.03, 95%CI[0.02, 0.04], P<0.000 01) and femoral neck bone mineral density, reducing low back pain(MD=-1.69, 95%CI[-2.46,-0.92], P<0.000 1) and improving clinical efficacy(RR=1.36, 95%CI[1.21, 1.53], P<0.000 01). Gusongbao preparation was comparable to similar Chinese patent medicines in terms of improving clinical efficacy(RR=0.95, 95%CI[0.86, 1.04], P=0.23). Gusongbao preparation was inferior to similar Chinese patent medicines in reducing traditional Chinese medicine syndrome scores(MD=1.08, 95%CI[0.44, 1.71], P=0.000 9) and improving Chinese medicine syndrome efficacy(RR=0.89, 95%CI[0.83, 0.95], P=0.000 4). The incidence of adverse reactions of Gusongbao preparation alone or combined with conventio-nal treatment was comparable to that of similar Chinese patent medicines(RR=0.98, 95%CI[0.57, 1.69], P=0.94) or conventio-nal treatment(RR=0.73, 95%CI[0.38, 1.42], P=0.35), and the adverse reactions were mainly gastrointestinal discomforts. According to the available data, Gusongbao preparation combined with conventional treatment is more effective than conventional treatment alone in increasing lumbar spine(L2-L4) bone mineral density and femoral neck bone mineral density, reducing low back pain, and improving clinical efficacy. The adverse reactions of Gusongbao preparation were mainly gastrointestinal discomforts, which were mild.
Humans
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Bone Density
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Low Back Pain
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Medicine, Chinese Traditional
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Osteoporosis/drug therapy*
8.Tongxie Yaofang Regulates T Lymphocyte Subsets to Improve Immune Microenvironment of Colorectal Cancer Under Chronic Stress
Yi YANG ; Yane HU ; Yifang JIANG ; Ningning CHEN ; Ran YAN ; Jie ZHU ; Fengming YOU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(12):46-54
ObjectiveTo explore the effect of Tongxie Yaofang on the immune microenvironment of colorectal cancer in mice under chronic stress and the underlying mechanism. MethodA total of 40 male SPF BABL/C mice were randomized into normal group, stress group, Tongxie Yaofang group (13.65 g·kg-1), and Tongxie Yaofang-stress group (13.65 g·kg-1), with 10 in each group. Chronic restraint stress was induced in mice and administration (ig) of Tongxie Yaofang began after 7 days of stress. On the 14th day, forced swim and tail suspension tests were used to examine the behavioral changes of mice after stress and the subcutaneous colorectal tumor was implanted in each group of mice. The effect of this prescription on the body mass and tumor volume of mice was observed. After the last administration, mouse serum and tumor samples were collected. The content of T lymphocytes (CD3+, CD4+, CD8+, and CD4+/CD8+) in tumor was detected by immunohistochemistry and flow cytometry and levels of corticosterone (CORT) in peripheral blood, and interleukin (IL)-2, interferon-γ (IFN-γ), IL-6, and IL-10 in the serum were determined by enzyme-linked immunosorbent assay (ELISA). The protein expression of inhibitor of nuclear factor-κB(IκB) kinase α/β (IKKα/β), nuclear factor-κB (NF-κB)α (IκBα), NF-κB p65, and phosphorylated (p)-NF-κB p65 was measured by Western blot. ResultCompared with the normal group, the stress group had large tumor volume (P<0.05), low content of CD3+, CD4+, and CD4+/CD8+ (P<0.05, P<0.01), high content of CD8+, low content of T helper 1 (Th1)-secreted IFN-γ (P<0.05), high content of T helper 2 (Th2)-secreted IL-10 (P<0.05) and CORT (P<0.05), high protein expression of p-NF-κB p65, NF-κB p65, and IKKα/β (P<0.05), and low protein expression of IκBα (P<0.05). Compared with the normal group, the Tongxie Yaofang group showed slow tumor growth, high content of CD3+, CD4+, and CD4+/CD8+ (P<0.01), low content of CD8+ (P<0.05), high content of Th1-secreted IL-2 and IFN-γ (P<0.05), low content of Th2-secreted IL-6 and IL-10 (P<0.05), low content of CORT, low protein expression of p-NF-κB p65, NF-κB p65, and IKKα/β (P<0.05), and high protein expression of IκBα (P<0.01). Tongxie Yaofang-stress group demonstrated slower tumor growth, higher content of CD3+, CD4+, and CD4+/CD8+ (P<0.01), smaller content of CD8+ (P<0.05), higher content of IL-2 and IFN-γ (P<0.05), lower content of IL-6, IL-10 (P<0.05), and CORT (P<0.05), lower protein expression of p-NF-κB p65, NF-κB p65, and IKKα/β (P<0.05,P<0.01), and higher protein expression of IκBα (P<0.01) than the stress group. ConclusionTongxie Yaofang can delay the growth of colorectal cancer under chronic stress and alleviate the deterioration of the immune microenvironment, possibly by inhibiting NF-κB signaling pathway, regulating the function of T lymphocyte subsets, and thus suppressing the secretion of pro-inflammatory factors.
9.Origin, development, and modern application value of Chinese herbal lozenges.
Yan WANG ; Jie-Chen XIAN ; Shi-Bin CHEN ; Wei CHEN ; Yi FENG ; You-Jie WANG
China Journal of Chinese Materia Medica 2023;48(3):588-595
Lozenge is one of the traditional dosage forms of Chinese medicine. It has been recorded in traditional Chinese medical classics of all dynasties since the Eastern Han Dynasty and has been developing and evolving continuously. The unique pharmaceutical methods and application scope are the driving force of its emergence, existence, and development. Up to now, lozenge has been included in the Chinese Pharmacopoeia as an independent dosage form. Lozenge has been endowed with new meaning by modern Chinese medicine pharmaceutics, which is worth tracing origin and exploring value. The present study reviewed the origin and development of lozenge, compared lozenge with other similar dosage forms, analyzed the characteristics of modern and ancient dosage forms of lozenge, and discussed the development prospect and potential of lozenge in combination with the demand development of modern Chinese medicine preparation, so as to provide references for expanding the modern application of lozenge.
Biopharmaceutics
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Medicine, East Asian Traditional
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Tablets
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Drugs, Chinese Herbal
10.A Nested Case-Control Study to Explore the Association between Immunoglobulin G N-glycans and Ischemic Stroke.
Bi Yan WANG ; Man Shu SONG ; Jie ZHANG ; Xiao Ni MENG ; Wei Jia XING ; You Xin WANG
Biomedical and Environmental Sciences 2023;36(5):389-396
OBJECTIVE:
This study prospectively investigates the association between immunoglobulin G (IgG) N-glycan traits and ischemic stroke (IS) risk.
METHODS:
A nested case-control study was conducted in the China suboptimal health cohort study, which recruited 4,313 individuals in 2013-2014. Cases were identified as patients diagnosed with IS, and controls were 1:1 matched by age and sex with cases. IgG N-glycans in baseline plasma samples were analyzed.
RESULTS:
A total of 99 IS cases and 99 controls were included, and 24 directly measured glycan peaks (GPs) were separated from IgG N-glycans. In directly measured GPs, GP4, GP9, GP21, GP22, GP23, and GP24 were associated with the risk of IS in men after adjusting for age, waist and hip circumference, obesity, diabetes, hypertension, and dyslipidemia. Derived glycan traits representing decreased galactosylation and sialylation were associated with IS in men (FBG2S2/(FBG2 + FBG2S1 + FBG2S2): odds ratio ( OR) = 0.92, 95% confidence interval ( CI): 0.87-0.97; G1 n: OR = 0.74, 95% CI: 0.63-0.87; G0 n: OR = 1.12, 95% CI: 1.03-1.22). However, these associations were not found among women.
CONCLUSION
This study validated that altered IgG N-glycan traits were associated with incident IS in men, suggesting that sex discrepancies might exist in these associations.
Male
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Humans
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Female
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Immunoglobulin G/metabolism*
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Ischemic Stroke
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Case-Control Studies
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Cohort Studies
;
Glycosylation
;
Polysaccharides


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