1.The Genetic Polymorphism and Structural Analysis of 47 Microhaplotypes in a Jiangsu Changshu Chinese Han Population
Kun-Peng PAN ; Yao-Sen FENG ; Wen-Shuai YU ; Zong-Wei LIU ; Yi-Ren YAO ; Jie ZHAO ; Ke-Lai KANG ; Chi ZHANG ; Le WANG ; Jian WU
Progress in Biochemistry and Biophysics 2024;51(2):423-434
ObjectiveTo investigate the genetic polymorphism and structure of 47 autosomal microhaplotypes in the Han population in Changshu City, Jiangsu Province, and to evaluate the forensic efficiencies and forensic parameters. MethodsThe DNA library of unrelated individual samples was prepared according to MHSeqTyper47 kit manual and sequenced on the MiSeq FGx platform. Microhaplotype genotyping and sequencing depth statistics were processed using MHTyper. The genetic information of samples was then evaluated. The fixation index and genetic distance between the Jiangsu Changshu population and the reference populations in the 1000 Genomes Project phase 3 (1KG) were calculated, and forensic parameters were evaluated. ResultsThe fixation index and genetic distance between the Han population in Changshu, Jiangsu, and the CHB (Han Chinese in Beijing, China) reference population in 1KG were the lowest. The effective allele number (Ae) of each locus is also the closest between the two populations. The combined matching probability (CMP) of the Changshu Han population is close to the 5 populations of the East Asian reference super-population in 1KG, which is 1.25×10-36, and the combined probability of exclusion reached 0.999 999 999 964 1. ConclusionThis study reported the genetic polymorphism and allele frequency of 47 microhaplotypes in a Han population in Changshu City, Jiangsu Province. This information provides a data basis for 47 microhaplotypes in forensic applications. In addition, the polymorphism differences between the 1KG reference population and the Han population in Changshu, Jiangsu were compared, and the genetic structure of 47 microhaplotypes in the Han population in Changshu, Jiangsu was revealed. In general, the reference data of the East Asian super-population in 1KG is more in line with the genetic characteristics of Han population in Changshu, Jiangsu.
2.Biological principles of "food and medicine homologous"
Jin-wen DING ; Xiang-yin CHI ; Yu ZHANG ; Lu-lu WANG ; Jian-dong JIANG ; Yuan LIN
Acta Pharmaceutica Sinica 2024;59(6):1509-1518
With the rapid society development and broad recognition of "Healthy China", the demands for good life and health are increasing. Accordingly, the concept of "food and medicine homologous" have been attractive. The concept of "food and medicine homologous" has a long history in China, and is an essence of various ideas in traditional Chinese medicine, such as diet therapy, medicated diet, regimen and preventive treatment of disease, representing an important field in health science. Many studies have found that the active ingredients of "food and medicine homologous" substances are multiple types, multiple mechanisms and multiple targets, exerting their biological effects after oral administration and chemical or metabolic transformation. In this review, the chemical basis and biological principles of various "food and medicine homologous" substances were summarized as compounds, biological macromolecules and intestinal flora. By focusing on the intestinal flora, we discussed the detailed biological principles of several classic "food and medicine homologous" substances. The scientific significance of "food and medicine homologous" concept were also discussed. This review explores the concept of "food and medicine homologous" from the perspective of modern medicine, in order to provide insights for future drug development and human health.
3.Evaluating the application efficiency of the MHSeqTyper47 kit in kinship identification
Lishuai TAN ; Xin JIN ; Yaosen FENG ; Kelai KANG ; Wenhua MA ; Mingguang LI ; Chi ZHANG ; Jie ZHAO ; Jian YE ; Le WANG
Chinese Journal of Forensic Medicine 2024;39(1):75-81
Objective To investigate the application value of the MHSeqTyper47 kit in kinship identification.Methods Multiplexed amplification and library preparation were performed for DNA samples from 113 related individuals by using the MHSeqTyper47 kit.The libraries were sequenced on a MiSeq FGx sequencer,and the data were analyzed using MHTyper for microhaplotype genotyping.The kinship indexes were calculated to evaluate the application efficiency of this kit in kinship identification and compared with those of the GlobalFilerTM kit.Results For the MHSeqTyper47 kit,the CPI values in trio identification were 1.43× 1011~6.15×1018.The CPI values in duo identification were 1.02× 105~1.53× 1013.The CFSI values in full sibling identification were 7.73×101~2.59×1016.Trios,duos and full siblings could be completely distinguished from unrelated pairs.The combined efficiency of these two kits in 2nd-degree kinship identification was 0.466 2.Conclusion The application value of MHSeqTyper47 kit is relatively higher in the identification of lst-degree kinships.If jointly used with the GlobalFilerrM kit,2nd-degree kinship identification could be achieved in some cases.
4.Mechanism by which terpenoid herbal monomers prevent osteoporosis by regulating nuclear factor-kappaB signaling pathway
Chengzhen PAN ; Feng CHEN ; Zonghan LIN ; Jian MO ; Chi ZHANG ; Yuanxun WEI ; Zongbo WEI
Chinese Journal of Tissue Engineering Research 2024;28(14):2234-2241
BACKGROUND:The nuclear factor-κB signaling pathway plays an important role in the pathogenesis of osteoporosis.In recent years,increasing studies have shown that terpenoid herbal monomer compounds can inhibit the activity of bone resorbing cells and promote the differentiation of bone forming cells via the nuclear factor-κB signaling pathway,thus reducing bone resorption and increasing bone formation,which has certain preventive and therapeutic effects on osteoporosis. OBJECTIVE:By analyzing and summarizing the domestic and international literature,to investigate the relationship between nuclear factor-κB signaling pathway and osteoporosis in depth,elucidate the mechanism of terpenoid monomer compounds in regulating the nuclear factor-κB signaling pathway to prevent osteoporosis,and systematically summarize the terpenoid monomer compounds targeting to regulate the nuclear factor-κB signaling pathway to prevent osteoporosis. METHODS:According to the proposed inclusion and exclusion criteria,two researchers searched for relevant articles published from database inception to December 2022 in CNKI and PubMed using the search terms"NF-κB,osteoporosis,osteoblasts,osteoclasts,angiogenesis,traditional Chinese medicine,terpenoid"in Chinese and English,respectively.A third researcher summarized and organized the literature and 75 articles were finally included for a systematic review. RESULTS AND CONCLUSION:The nuclear factor-κB signaling pathway mediates the onset and progression of osteoporosis by regulating the differentiation and proliferation of osteoblasts and osteoclasts,as well as angiogenesis.Activation of the nuclear factor-κB signaling pathway negatively regulates the proliferation and differentiation of osteoblasts.Activation of the nuclear factor-κB signaling pathway enhances osteoclast activity and inhibits osteoblast growth,thereby inhibiting compensatory bone production to maintain bone homeostasis.However,over-activation of the nuclear factor-κB signaling pathway can lead to osteoporosis.The nuclear factor-κB signaling pathway is involved in the"angiogenesis-osteogenesis"coupling by upregulating the expression levels of cytokines such as angiopoietin-1,platelet-derived growth factor BB and vascular endothelial growth factor,which promote the growth of blood vessels in bone.The terpenoid herbal monomer compounds are used in the field of tissue engineering to promote the proliferation and differentiation of bone cells,thereby promoting the growth and repair of bone tissue.Terpenoid herbal monomer compounds can prevent and treat osteoporosis by inhibiting the degradation of nuclear factor-κB inhibitor,blocking nuclear factor-κB/p65 phosphorylation and nuclear translocation,thereby weakening the nuclear factor-κB signaling pathway,promoting osteoblast differentiation and inhibiting osteoclast formation.Currently,research on the regulation of nuclear factor-κB signaling pathway by monomeric compounds of terpenoids to prevent osteoporosis is mainly based on in vitro cellular experiments and animal models,and there is a lack of research on the complex physiological and pathological processes in humans.In the future,more clinical trials and studies are needed to further clarify the mechanism of action and efficacy of the nuclear factor-κB signaling pathway involved in the intervention of osteoporosis.
5.Diagnostic value of serum NGAL and GDF-15 levels for hypertension-induced renal injury in elderly patients
Chi ZHANG ; Zhijie DOU ; Cong CUI ; Jun LI ; Jian ZHOU
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2024;26(6):628-631
Objective To investigate the value of combined serum levels of neutrophil gelatinase-associated lipocalin(NGAL)and growth differentiation factor 15(GDF-15)in diagnosis of renal injury in elderly patients with H-type hypertension.Methods A total of 177 patients with H-type hypertension admitted to Department of Neurology and Department of General Medicine of the Affiliated Hospital of Chengde Medical College from April 2021 to June 2022 were enrolled,and based on their estimated glomerular filtration rate(eGFR),they were divided into the renal im-pairment group(81 cases)and normal renal function group(96 cases).General data and laboratory indicators were collected in the two groups.ROC curve analysis was used to evaluate the diagnos-tic value of combined NGAL and GDF-15 levels for renal injury in the elderly patients with H-type hypertension,and Pearson correlation analysis was performed to analyze the correlation between serum NGAL and GDF-15 levels and renal injury in the patients.Results SBP level was significantly higher in the renal impairment group than the normal renal function group[148.53±14.62 mm Hg(1 mm Hg=0.133 kPa)vs 138.75±13.36 mm Hg,P<0.01],but no such difference was observed in DBP level between the two groups(P>0.05).The levels of creatinine(Cr),urea nitrogen(BUN),β2-microglobulin(β2-MG),cystatin C(Cys C),urinary microalbumin(MA),NGAL and GDF-15 levels were obviously higher in the renal impairment group than the group with normal renal function(P<0.01).ROC curve analysis showed that the combined detection of NGAL and GDF-15 levels was significantly higher than that of the two indicators alone(P<0.01).Pearson correlation analysis indicated that serum NGAL and GDF-15 levels were positively correlated with Cr,BUN,β2-MG,Cys C and MA levels(P<0.01).Conclusion Serum NGAL and GDF-15 levels are elevated in elderly H-type hypertension patients.Combined detection of the two indicators has higher value in the diagnosis of renal injury in elderly H-type hypertension patients.
6.Platelet RNA enables accurate detection of ovarian cancer: an intercontinental, biomarker identification study.
Yue GAO ; Chun-Jie LIU ; Hua-Yi LI ; Xiao-Ming XIONG ; Gui-Ling LI ; Sjors G J G IN 'T VELD ; Guang-Yao CAI ; Gui-Yan XIE ; Shao-Qing ZENG ; Yuan WU ; Jian-Hua CHI ; Jia-Hao LIU ; Qiong ZHANG ; Xiao-Fei JIAO ; Lin-Li SHI ; Wan-Rong LU ; Wei-Guo LV ; Xing-Sheng YANG ; Jurgen M J PIEK ; Cornelis D DE KROON ; C A R LOK ; Anna SUPERNAT ; Sylwia ŁAPIŃSKA-SZUMCZYK ; Anna ŁOJKOWSKA ; Anna J ŻACZEK ; Jacek JASSEM ; Bakhos A TANNOUS ; Nik SOL ; Edward POST ; Myron G BEST ; Bei-Hua KONG ; Xing XIE ; Ding MA ; Thomas WURDINGER ; An-Yuan GUO ; Qing-Lei GAO
Protein & Cell 2023;14(6):579-590
Platelets are reprogrammed by cancer via a process called education, which favors cancer development. The transcriptional profile of tumor-educated platelets (TEPs) is skewed and therefore practicable for cancer detection. This intercontinental, hospital-based, diagnostic study included 761 treatment-naïve inpatients with histologically confirmed adnexal masses and 167 healthy controls from nine medical centers (China, n = 3; Netherlands, n = 5; Poland, n = 1) between September 2016 and May 2019. The main outcomes were the performance of TEPs and their combination with CA125 in two Chinese (VC1 and VC2) and the European (VC3) validation cohorts collectively and independently. Exploratory outcome was the value of TEPs in public pan-cancer platelet transcriptome datasets. The AUCs for TEPs in the combined validation cohort, VC1, VC2, and VC3 were 0.918 (95% CI 0.889-0.948), 0.923 (0.855-0.990), 0.918 (0.872-0.963), and 0.887 (0.813-0.960), respectively. Combination of TEPs and CA125 demonstrated an AUC of 0.922 (0.889-0.955) in the combined validation cohort; 0.955 (0.912-0.997) in VC1; 0.939 (0.901-0.977) in VC2; 0.917 (0.824-1.000) in VC3. For subgroup analysis, TEPs exhibited an AUC of 0.858, 0.859, and 0.920 to detect early-stage, borderline, non-epithelial diseases and 0.899 to discriminate ovarian cancer from endometriosis. TEPs had robustness, compatibility, and universality for preoperative diagnosis of ovarian cancer since it withstood validations in populations of different ethnicities, heterogeneous histological subtypes, and early-stage ovarian cancer. However, these observations warrant prospective validations in a larger population before clinical utilities.
Humans
;
Female
;
Blood Platelets/pathology*
;
Biomarkers, Tumor/genetics*
;
Ovarian Neoplasms/pathology*
;
China
7.Apalutamide for metastatic castration-sensitive prostate cancer: final analysis of the Asian subpopulation in the TITAN trial.
Byung Ha CHUNG ; Jian HUANG ; Hiroji UEMURA ; Young Deuk CHOI ; Zhang-Qun YE ; Hiroyoshi SUZUKI ; Taek Won KANG ; Da-Lin HE ; Jae Young JOUNG ; Sabine D BROOKMAN-MAY ; Sharon MCCARTHY ; Amitabha BHAUMIK ; Anildeep SINGH ; Suneel MUNDLE ; Simon CHOWDHURY ; Neeraj AGARWAL ; Ding-Wei YE ; Kim N CHI ; Hirotsugu UEMURA
Asian Journal of Andrology 2023;25(6):653-661
The final analysis of the phase 3 Targeted Investigational Treatment Analysis of Novel Anti-androgen (TITAN) trial showed improvement in overall survival (OS) and other efficacy endpoints with apalutamide plus androgen deprivation therapy (ADT) versus ADT alone in patients with metastatic castration-sensitive prostate cancer (mCSPC). As ethnicity and regional differences may affect treatment outcomes in advanced prostate cancer, a post hoc final analysis was conducted to assess the efficacy and safety of apalutamide in the Asian subpopulation. Event-driven endpoints were OS, and time from randomization to initiation of castration resistance, prostate-specific antigen (PSA) progression, and second progression-free survival (PFS2) on first subsequent therapy or death. Efficacy endpoints were assessed using the Kaplan-Meier method and Cox proportional-hazards models without formal statistical testing and adjustment for multiplicity. Participating Asian patients received once-daily apalutamide 240 mg ( n = 111) or placebo ( n = 110) plus ADT. After a median follow-up of 42.5 months and despite crossover of 47 placebo recipients to open-label apalutamide, apalutamide reduced the risk of death by 32% (hazard ratio [HR]: 0.68; 95% confidence interval [CI]: 0.42-1.13), risk of castration resistance by 69% (HR: 0.31; 95% CI: 0.21-0.46), PSA progression by 79% (HR: 0.21; 95% CI: 0.13-0.35) and PFS2 by 24% (HR: 0.76; 95% CI: 0.44-1.29) relative to placebo. The outcomes were comparable between subgroups with low- and high-volume disease at baseline. No new safety issues were identified. Apalutamide provides valuable clinical benefits to Asian patients with mCSPC, with an efficacy and safety profile consistent with that in the overall patient population.
Male
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Humans
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Prostatic Neoplasms/pathology*
;
Androgen Antagonists/therapeutic use*
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Prostate-Specific Antigen
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Castration
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Prostatic Neoplasms, Castration-Resistant/drug therapy*
8.Clinical efficacy of da Vinci Xi robotic surgical system assisted pylorus and vagus preser-ving partial gastrectomy for early gastric cancer
Yichuan FAN ; Chi ZHANG ; Maohua WEI ; Hua ZHONG ; Haitao DUAN ; Weifeng SUN ; Liang CAO ; Jian ZHANG ; Pin LIANG ; Xiang HU
Chinese Journal of Digestive Surgery 2023;22(8):1014-1020
Objective:To investigate the clinical efficacy of da Vinci Xi robotic surgical system assisted pylorus and vagus preserving partial gastrectomy (RaPPG) for early gastric cancer.Methods:The retrospective cohort study was conducted. The clinicopathological data of 40 patients with early gastric cancer who were admitted to the First Affiliated Hospital of Dalian Medical University from December 2020 to November 2022 were collected. There were 26 males and 14 females, aged (64±8)years. Of the 40 patients, 19 patients undergoing da Vinci Xi RaPPG were divided into the robotic assisted group, and 21 patients undergoing laparoscopic assisted pylorus and vagus preserving partial gastrectomy (PPG) were divided into the laparoscopic control group. Observation indicators: (1) surgical situations; (2) postoperative complications; (3) follow-up. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was conducted using the independent t test. Measurement data with skewed distribution were represented as M( Q1, Q3) or M(range), and comparison between groups was conducted using the Mann-Whitney U test. Count data were described as absolute numbers, and comparison between groups was conducted using the chi-square test or Fisher exact probability. Comparison of ordinal data was conducted using the rank sum test. Results:(1) Surgical situations. All patients in the two groups underwent surgery successfully, without conversion to laparotomy. The operation time, volume of intraoperative blood loss, time to postoperative first flatus, time to postoperative first liquid food intake, time to post-operative drainage tube removal, duration of postoperative hospital stay, tumor diameter, distance from distal resection margin to tumor were (298±52)minutes, 10(10, 10)mL, 3.0(3.0, 3.0)days, 3.0(3.0,4.0)days, 6.0(6.0,8.0)days, 7.0(6.0,8.0)days, (2.3±0.7)cm, 3.0(2.0,3.0)cm in patients of the robotic assisted group, versus (236±37)minutes, 25(15,50)mL, 5.0(4.0,5.0)days, 6.0(5.5,7.0)days, 8.0(8.0,9.5)days, 8.0(7.5,9.5)days, (2.9±1.1)cm ,2.0(1.5,2.0)cm in patients of the laparoscopic control group, showing significant differences in the above indicators between the two groups ( t=4.41, Z=-3.38, -4.75, -4.38, -2.98, -2.58, t=-2.10, Z=-3.03, P<0.05). (2) Postoperative complications. Cases with postoperative complications, cases with delayed gastric emptying, cases with acid regurgita-tion, cases with atelectasis, cases with infection of incision, cases with hyperamylasemia, cases with uroschesis were 6, 1, 1, 0, 1, 3, 0 in patients of the robotic assisted group. The above indicators were 20, 4, 3, 2, 1, 9, 1 in patients of the laparoscopic control group. There was a significant difference in the postoperative complications between the two groups ( χ2=17.77, P<0.05). (3) Follow-up. Of the 40 patients, 34 patients were followed up. There were 16 patients in the robotic assisted group who were followed up for 9(range, 6-18)months, and there were 18 patients in the laparoscopic control group who were followed up for 16(range, 9-23)months. During the follow-up period, all patients had good anastomosis healing, pyloric contraction function, and gastric emptying function. Conclusions:da Vinci Xi RaPPG is safe and feasible for the treatment of early gastric cancer. Compared with laparoscopic assisted PPG, treatment of gastric cancer with da Vinci Xi RaPPG can significantly reduce the volume of intraoperative blood loss, shorten the time to postoperative first flatus, time to postoperative first liquid food intake, time to postoperative drainage tube removal, duration of postoperative hospital stay, benefit the distance from distal resection margin to tumor, and reduce the incidence of postoperative complications.
9.Multiple-Rod Constructs in Adult Spinal Deformity Surgery: A Systematic Review and Meta-Analysis
Jian ZHAO ; Zheng NIE ; Zhengping ZHANG ; Dongfa LIAO ; Da LIU
Asian Spine Journal 2023;17(5):985-995
The purpose of this research was to compare the therapeutic efficacy of multiple-rod constructs vis-a-vis 2-rod constructs in the treatment of adult spinal deformity. A systematic review and meta-analysis were performed to determine whether the multiple-rod construct outperformed the 2-rod construct. We initially retrieved 357 papers, but only 12 were chosen for further meta-analysis. The rod breakage rates in the multiple-rod and the 2-rod groups were 10.66% and 29.87%, respectively. The multiple-rod construct inhibited rod breakage (odds ratio [OR], 0.28; 95% confidence interval [CI], 0.19–0.41; p<0.001), pseudarthrosis (OR, 0.30; 95% CI, 0.18–0.50; p<0.001) and rod fracture at the osteotomy site (OR, 0.34; 95% CI, 0.13–0.89; p=0.03). Furthermore, the multiple-rod construct reduces the risk of revision surgery (OR, 0.38; 95% CI, 0.20–0.73; p=0.04) as well as the revision risk of pseudarthrosis/rod fracture in the multiple- rod group (OR, 0.31; 95% CI, 0.18–0.52; p<0.001), but increases the risk of caudal screw loosening (OR, 4.99; 95% CI, 1.87–13.30; p=0.001). There was no statistically significant difference in proximal junctional kyphosis (PJK) parameters (p=0.85), cerebrospinal fluid leakage (p=0.09), wound infection (p =0.71), age at surgery (p=0.62), gender distribution (p=0.93), body mass index (p =0.86), smoking status (p=0.05), hospital stay (p=0.09), osteoporosis (p=0.95), CoCr rod material (p=0.15), bone morphogenetic protein-2 (p=0.58), L5/S1 interbody fusion (p=0.07), high-grade osteotomies (p=0.07), the number of fusion levels (p=0.11), operation time (p=0.30), and blood loss volume (p=0.34). Regarding radiographic parameters, only preoperative sagittal vertical axis was found to be higher (weight means difference [WMD], 25.60; 95% CI, 15.43–35.77; p<0.001) in the multiple-rod group. There was no difference in preoperative Oswestry Disability Index (ODI) (WMD, −3.32; 95% CI, −7.38 to 0.73; p=0.11), but the multiple-rod group had a lower ODI at follow-up (WMD, −7.71; 95% CI, −11.62 to −3.86; p<0.001). Multiple-rod constructs could prevent rod breakage and pseudarthrosis while also lowering the revision rate, resulting in a better clinical outcome than the 2-rod construct. Nonetheless, due consideration should be given to PJK and screw loosening in multiple-rod constructs, possibly due to the increased stiffness caused by the multiple-rod structure.
10.Apalutamide for patients with metastatic castrationsensitive prostate cancer in East Asia: a subgroup analysis of the TITAN trial.
Byung Ha CHUNG ; Jian HUANG ; Zhang-Qun YE ; Da-Lin HE ; Hirotsugu UEMURA ; Gaku ARAI ; Choung Soo KIM ; Yuan-Yuan ZHANG ; Yusoke KOROKI ; SuYeon JEONG ; Suneel MUNDLE ; Spyros TRIANTOS ; Sharon MCCARTHY ; Kim N CHI ; Ding-Wei YE
Asian Journal of Andrology 2022;24(2):161-166
Ethnicity might be associated with treatment outcomes in advanced prostate cancer. This study aimed to evaluate the efficacy and safety of androgen deprivation therapy (ADT) combined with apalutamide in East Asians with metastatic castration-sensitive prostate cancer (mCSPC). The original phase 3 Targeted Investigational Treatment Analysis of Novel Anti-androgen (TITAN) trial was conducted at 260 sites in 23 countries. This subgroup analysis included patients enrolled in 62 participating centers in China, Japan, and Korea. Radiographic progression-free survival (PFS), time to prostate-specific antigen (PSA) progression, and PSA changes from baseline were compared between groups in the East Asian population. The intent-to-treat East Asian population included 111 and 110 participants in the apalutamide and placebo groups, respectively. The 24-month radiographic PFS rates were 76.1% and 52.3% in the apalutamide and placebo groups, respectively (apalutamide vs placebo: hazard ratio [HR] = 0.506; 95% confidence interval [CI], 0.302-0.849; P = 0.009). Median time to PSA progression was more favorable with apalutamide than placebo (HR = 0.210; 95% CI, 0.124-0.357; P < 0.001). Median maximum percentages of PSA decline from baseline were 99.0% and 73.9% in the apalutamide and placebo groups, respectively. The most common adverse event (AE) was rash in the apalutamide group, with a higher rate than that in the placebo group (37.3% vs 9.1%). The most common grade 3 or 4 AEs were rash (12 [10.9%]) and hypertension (12 [10.9%]) for apalutamide. The efficacy and safety of apalutamide in the East Asian subgroup of the TITAN trial are consistent with the global results.
Androgen Antagonists/adverse effects*
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Exanthema/chemically induced*
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Far East
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Humans
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Male
;
Prostate-Specific Antigen
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Prostatic Neoplasms, Castration-Resistant/pathology*
;
Thiohydantoins/adverse effects*

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