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Horse Riding Simulator Affect the Posture Alignment of Young Adults with Forward Head Posture
( Chu-yi Hong ),( Nam-jin Jung ),( Sang-su Na ),( Gak Hwangbo ) 대한물리의학회 2016 대한물리의학회지 Vol.11 No.4
PURPOSE: The purpose of this study was to compare the effect of correction on posture parameters between a horse riding simulator exercise and a conventional exercise occurring in an open linear chain linking the head to the pelvis in the sagittal plane of young adults with a forward head posture. METHODS: In this study, 30 subjects were randomly divided into two groups of 15 subjects each, were assigned to the horse riding simulator exercise or the neck exercise group and they performed exercise 30 minutes per each round two times a week for six weeks. To determine the subjects` forward head posture, the three angles and three distances were measured. RESULTS: The forward head angle and head distance results showed a significant change between pre and post intervention in both group. The horizontal distance between acromion and tragus results showed a significant change between pre and post intervention in neck exercise group (CG), but no significant change in horse riding simulator exercise group (EG). The averages of each measured values of EG and CG before and after were compared, but there are no significant different between groups. CONCLUSION: Although the effects of the horse riding exercise were lower than those elicited by the neck exercise, the results demonstrated that the horse riding simulator exercise improved posture alignment for subjects with forward head posture. Therefore, the horse riding simulator exercise can constitute an appropriate alternative exercise for subjects with forward head posture.
Lei, Chu-Zhao,Zhang, Wei,Chen, Hong,Lu, Fan,Ge, Qing-Lan,Liu, Ruo-Yu,Dang, Rui-Hua,Yao, Yun-Yi,Yao, Li-Bo,Lu, Zi-Fan,Zhao, Zhong-liang Asian Australasian Association of Animal Productio 2007 Animal Bioscience Vol.20 No.4
Little is known about the origin and genetic diversity of swamp buffaloes in China. To obtain more knowledge on genetics of the water buffalo in China, the complete mitochondrial D-loop sequences of 30 samples from 6 native types were investigated. The results revealed 12 mitochondrial haplotypes with 50 polymorphic sites. Among these polymorphic sites, there were 49 transitions and 1 transversion. The average nucleotide diversity and haplotype diversity estimated from mtDNA D-loop region in 6 Chinese water buffalo types were 0.00684 and 0.798, respectively, showing rather abundant mitochondrial genetic diversity. The Neighbor-Joining (NJ) tree of mtDNA of Chinese water buffaloes was constructed according to the 12 haplotypes. The NJ tree indicated two lineages being designated lineage A and lineage B, in which lineage A was predominant, and lineage B was at low frequency. The new lineage B was first discovered and defined in 6 Chinese water buffalo types. These results showed that two different maternal lineages were involved in the origin of domestic swamp buffaloes in China and the lineage B was probably an introgression from Southeast Asian buffaloes.
( Sheng Cui ),( Kang Luo ),( Yi Quan ),( Sun Woo Lim ),( Yoo Jin Shin ),( Kyung Eun Lee ),( Hong Lim Kim ),( Eun Jeong Ko ),( Ju Hwan Kim ),( Sang J. Chung ),( Soo Kyung Bae ),( Byung Ha Chung ),( Chu 대한내과학회 2021 The Korean Journal of Internal Medicine Vol.36 No.4
Background/Aims: Coenzyme Q<sub>10</sub> (CoQ<sub>10</sub>), is a promising antioxidant; however, low bioavailability owing to lipid-solubility is a limiting factor. We developed water-soluble CoQ<sub>10</sub> (CoQ<sub>10</sub>-W) and compared its effects with conventional lipid-soluble CoQ<sub>10</sub> (CoQ<sub>10</sub>-L) in an experimental model of chronic tacrolimus (Tac) nephropathy. Methods: CoQ<sub>10</sub>-W was developed from a glycyrrhizic-carnitine mixed layer CoQ<sub>10</sub> micelle based on acyltransferases. Chronic nephropathy was induced in rats with 28-day Tac treatment; they were concomitantly treated with CoQ<sub>10</sub>-L or CoQ<sub>10</sub>-W. CoQ<sub>10</sub> level in plasma and kidney were measured using liquid chromatography-mass spectrometry. CoQ<sub>10</sub>-W and CoQ<sub>10</sub>-L effects on Tac-induced nephropathy were assessed in terms of renal function, histopathology, oxidative stress, and apoptotic cell death. Their effects on cell viability and reactive oxygen species (ROS) production were assessed in cultured proximal tubular cells, human kidney 2 (HK-2) cells. Results: The plasma CoQ<sub>10</sub> level was significantly higher in the CoQ<sub>10</sub>-W group than in the CoQ<sub>10</sub>-L group. Tac treatment caused renal dysfunction, typical pathologic lesions, and oxidative stress markers. Serum creatinine was restored in the Tac + CoQ<sub>10</sub>-L or CoQ<sub>10</sub>-W groups compared with that in the Tac group. CoQ<sub>10</sub>-W administration reduced oxidative stress and apoptosis markers. Mitochondrial ultrastructure assessment revealed that the addition of CoQ<sub>10</sub>-L or CoQ<sub>10</sub>-W with Tac increased mitochondrial size and number than Tac treatment alone. In vitro investigations revealed that both CoQ<sub>10</sub>-L and CoQ<sub>10</sub>-W improved cell viability and reduced ROS production in the Tac-induced HK-2 cell injury. Conclusions: CoQ<sub>10</sub>-W has a better therapeutic effect in Tac-induced renal injury than conventional CoQ<sub>10</sub>-L, possibly associated with improved CoQ<sub>10</sub> bioavailability.
Can-Tong Liu,Yi-Wei Xu,Hong Guo,Chao-Qun Hong,Xin-Yi Huang,Yu-Hao Luo,Shi-Han Yang,Ling-Yu Chu,En- Min Li,Yu-Hui Peng 거트앤리버 소화기연관학회협의회 2020 Gut and Liver Vol.14 No.6
Background/Aims: Esophagogastric junction adenocarcinoma (EJA) is a malignant tumor associated with high morbidity and has attracted increasing attention due to a rising incidence and low survival rate. Pathological biopsy is the gold standard for diagnosis, but noninvasive and effective tests are lacking, resulting in diagnoses at advanced stages. This study explored the diagnostic value of insulin-like growth factor binding protein 7 (IGFBP7) in EJA. Methods: A total of 120 EJA patients and 88 normal controls were recruited, and their serum levels of IGFBP7 were measured by enzymelinked immunosorbent assay. Receiver operating characteristic (ROC) curve analysis was used to assess the diagnostic value, and Pearson chi-square analysis was used to evaluate the correlation between IGFBP7 and clinical parameters. Kaplan- Meier survival analysis was carried out to assess the effect of IGFBP7 on overall survival (OS). Results: The levels of IGFBP7 were higher in both early- and late-stage EJA patients than in normal controls (p<0.001). The area under the ROC curve for EJA patients was 0.794 (95% confidence interval [CI], 0.733 to 0.854), with a cutoff value of 2.716 ng/mL, a sensitivity of 63.3% (95% CI, 54.0% to 71.8%) and a specificity of 90.9% (95% CI, 82.4% to 95.7%). For the diagnosis of early-stage EJA, the same cutoff value and specificity were obtained, but the sensitivity of IGFBP7 was 54.3% (95% CI, 36.9% to 70.8%). Patients with low IGFBP7 protein expression had lower OS than those with high expression (p=0.034). The multivariate analysis showed that IGFBP7 is an independent prognostic factor for EJA (p=0.011). Conclusions: Serum IGFBP7 acts as a potential diagnostic and prognostic marker for EJA.