1.Combine Traditional Chinese and Western Medicine Treatment of Tibial Plateau Fractures Cases of Clinical Observation
Journal of Zhejiang Chinese Medical University 2014;(2):167-169
[Objective] To study the combination of traditional Chinese and western medicine treatment of tibial plateau fractures cases for clinical observation.[Methods] Randomly select 72 cases of patients in our hospital in 2010-2011, April, make a diagnosis and give treatment with fracture of tibial plateau, divide into two groups, control group 36 cases were treated by routine operation fixed and functional recovery exercise therapy; The team of 36 patients based on treatment with TCM. [Results] The research group patients, excellence rate was significantly higher than the control group, there was significantly statistical differences. Two groups of patients in adverse reactions, through statistical analysis of clinic, research group was better than control group, with statistical difference.[Conclusion] Combining traditional Chinese and western medicine treatment of tibial plateau fracture, the clinical curative effect is distinct, can accurately determine fracture position, select the appropriate clinical treatment, help patients recover at an early date, worthy of clinical application for a long time.
2.Characteristics of Gut Microbiota in Patients with Erectile Dysfunction: A Chinese Pilot Study
Jiaqi KANG ; Qihua WANG ; Shangren WANG ; Yang PAN ; Shuai NIU ; Xia LI ; Li LIU ; Xiaoqiang LIU
The World Journal of Men's Health 2024;42(2):363-372
Purpose:
Little is known about the role of gut microbiota in the pathogenesis of erectile dysfunction (ED). We performed a study to compare taxonomic profiles of gut microbiota of ED and healthy males.
Materials and Methods:
A total of 43 ED patients and 16 healthy controls were enrolled in the study. The 5-item version of the International Index of Erectile Function (IIEF-5) with a cutoff value of 21 was used to evaluate erectile function. All participants underwent nocturnal penile tumescence and rigidity test. Samples of stool were sequenced to determine the gut microbiota.
Results:
We identified a distinct beta diversity of gut microbiome in ED patients by unweighted UniFrac analysis (R2=0.026, p=0.036). Linear discriminant analysis effect size (LEfse) analysis showed Actinomyces was significantly enriched, whereas Coprococcus_1, Lachnospiraceae_FCS020_group, Lactococcus, Ruminiclostridium_5, and Ruminococcaceae_UCG_002 were depleted in ED patients. Actinomyces showed a significant negative correlation with the duration of qualified erection, average maximum rigidity of tip, average maximum rigidity of base, tip tumescence activated unit (TAU), and base TAU. Coprococcus_1, Lachnospiraceae_FCS020_group, Ruminiclostridium_5, and Ruminococcaceae_UCG_002 were significantly correlated with the IIEF-5 score. Ruminiclostridium_5 and Ruminococcaceae_UCG_002 were positively related with average maximum rigidity of tip, average maximum rigidity of base, ΔTumescence of tip, and Tip TAU. Further, a random forest classifier based on the relative abundance of taxa showed good diagnostic efficacy with an area under curve of 0.72.
Conclusions
This pilot study identified evident alterations in the gut microbiome composition of ED patients and found Actinomyces was negatively correlated with erectile function, which may be a key pathogenic bacteria.
3.Efficient gene editing in a medaka (Oryzias latipes) cell line and embryos by SpCas9/tRNA-gRNA.
Qihua PAN ; Junzhi LUO ; Yuewen JIANG ; Zhi WANG ; Ke LU ; Tiansheng CHEN
Journal of Zhejiang University. Science. B 2022;23(1):74-83
Generation of mutants with clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 9 (Cas9) is commonly carried out in fish species by co-injecting a mixture of Cas9 messenger RNA (mRNA) or protein and transcribed guide RNA (gRNA). However, the appropriate expression system to produce functional gRNAs in fish embryos and cells is rarely present. In this study, we employed a poly-transfer RNA (tRNA)-gRNA (PTG) system driven by cytomegalovirus (CMV) promoter to target the medaka (Oryzias latipes) endogenous gene tyrosinase(tyr) or paired box 6.1 (pax6.1) and illustrated its function in a medaka cell line and embryos. The PTG system was combined with the CRISPR/Cas9 system under high levels of promoter to successfully induce gene editing in medaka. This is a valuable step forward in potential application of the CRISPR/Cas9 system in medaka and other teleosts.
Animals
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CRISPR-Cas Systems
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Cell Line
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Gene Editing
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Oryzias/genetics*
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RNA, Guide/genetics*
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RNA, Transfer/genetics*