1.Electroacupuncture at "four points of sacral region" for mild-to-moderate benign prostatic hyperplasia with lower urinary tract symptoms: a randomized controlled trial.
Jie ZHOU ; Mengyi ZHENG ; Shan CHEN ; Yiying ZHAO ; Ruijie MA
Chinese Acupuncture & Moxibustion 2025;45(5):627-632
OBJECTIVE:
To observe the clinical efficacy of electroacupuncture (EA) at "four points of sacral region" for mild-to-moderate benign prostatic hyperplasia (BPH) with lower urinary tract symptoms (LUTS).
METHODS:
A total of 58 patients with BPH/LUTS were randomly divided into a sacral four-point EA group (29 cases, 1 case dropped out) and a conventional EA group (29 cases, 1 case dropped out). EA was applied at bilateral points 0.5 cun lateral to the sacrococcygeal joint and Huiyang (BL35) in the sacral four-point EA group; and was applied at Guanyuan (CV4), Zhongji (CV3), Qugu (CV2) and bilateral Shuidao (ST28), Sanyinjiao (SP6), Zusanli (ST36) in the conventional EA group. Both groups received continuous wave, 2 Hz in frequency, 30 min a time, once every other day, 3 times a week for 4 weeks. Before treatment, after 2 and 4 weeks of treatment, and in follow-up of 1 month after treatment completion, the international prostate symptom score (IPSS), the overactive bladder symptom score (OABSS), the quality of life (QOL) score were observed; before and after treatment, the prostate volume (PV) was measured by abdominal ultrasound; and the clinical efficacy was evaluated after treatment in the two groups.
RESULTS:
Compared before treatment, the scores of IPSS, OABSS and QOL were decreased after 4 weeks of treatment and in follow-up in both groups (P<0.01, P<0.05). In the sacral four-point EA group, the scores of IPSS and QOL after 4 weeks of treatment and in follow-up were lower than those in the conventional EA group (P<0.05, P<0.01), and the OABSS score in follow-up was lower than that in the conventional EA group (P<0.05). After 4 weeks of treatment and in follow-up, the reductions of IPSS and OABSS scores compared before treatment in the sacral four-point EA group were larger than those in the conventional EA group (P<0.01, P<0.05); After 2, 4 weeks of treatment and in follow-up, the reductions of QOL score compared before treatment in the sacral four-point EA group were larger than those in the conventional EA group (P<0.01). No significant difference in PV was observed after treatment between the two groups (P>0.05). The total effective rate was 75.0% (21/28) in the sacral four-point EA group, which was higher than 39.3% (11/28) in the conventional EA group (P<0.01).
CONCLUSION
EA at "four points of sacral region" can effectively improve the LUTS, overactive bladder symptom and quality of life in patients with mild-to-moderate BPH, and has good short-term and long-term efficacy, although it can not reduce prostate volume.
Humans
;
Male
;
Electroacupuncture
;
Prostatic Hyperplasia/complications*
;
Aged
;
Middle Aged
;
Lower Urinary Tract Symptoms/physiopathology*
;
Acupuncture Points
;
Treatment Outcome
;
Quality of Life
2.Establishment and application of RPA-LFD detection method for Pasteurella multocida from duck
Youci LONG ; Qinglin GU ; Simei XIAN ; Weihao ZHENG ; Qin WU ; Mengyi YU ; Jing LI ; Shuaibin WU
Chinese Journal of Veterinary Science 2025;45(3):466-472
This study aims to establish a convenient,new and visual detection method for the field diagnosis of Pasteurella multocida(Pm).With reference to the Pm kmt1 gene conserved sequence published in GenBank,PCR amplification primers were designed,the amplified kmt1 gene was cloned into pMD19-T vector,and the recombinant plasmid standard pMD19-T-kmt 1 was estab-lished and identified by PCR and sequencing.Using pMD1 9-T-kmt 1 plasmid as template and kmt1 gene as target gene,basic primers were designed and synthesized.According to the requirements of LFD,a probe(Pm-P)was designed,and the RPA-LFD method for Pm detection was established by optimizing the reaction conditions.Specificity and sensitivity tests were carried out,and 64 clini-cal samples were tested by the method.The results showed that the established Pm RPA-LFD method could be amplified at 37 ℃ for 15 min.Escherichia coli(E.coli),Salmonella enteriditis(SE),Riemerella anatipestifer(RA),Staphylococcus,goose parvovirus(GPV),duck plague virus(DPV),Muscovy duck parvovirus(MDPV)DNA was extracted as the template,and plasmid standard pMD19-T-kmt 1 was used as the positive control.All the positive controls were negative,indicating that the method had good specificity.The plasmid standard pMD1 9-T-kmt 1 was diluted with a 10-fold ratio,and the plasmid standard with a concentration of 107-100 copies/μL was used as the template.The sensitivity was 1.50×101 copies/μ,,which was 100 times higher than that of PCR.A total of 64 clinical samples with suspected RA were subjected to testing using PCR,RPA and LAMP-LFD,with a 100%compliance rate for all three detection tests.The results show that the established RPA-LFD method has the characteristics of strong specificity,high sensitivity,fast speed and visualization,and can be applied to the field detection of Pm.
3.Prokaryotic expression of eIF3i gene encoding protein from lamb testicular cells and the preparation and application of its polyclonal antibody
Qin WU ; Shuaibin WU ; Simei XIAN ; Youci LONG ; Weihao ZHENG ; Mengyi YU ; Jing LI
Chinese Journal of Veterinary Science 2025;45(7):1478-1484
The eIF3i gene was amplified from lamb testicular(LT)cells by PCR and cloned into pCold vector to construct the pCold-eIF3i plasmid.Plasmid PCR,double enzyme digestion and se-quencing were used to verify the results.The recombinant eIF3i protein was induced under the op-timized expression conditions.The expression and reactogenicity of the target protein were detected by SDS-PAGE and Western blot.New Zealand white rabbits were immunized with purified recom-binant eIF3i protein combined with Freund's complete and incomplete adjuvants for three times.Se-rum samples were collected after immunization.Indirect ELISA was used to detect antiserum titer,and Western blot was used to analyze antibody specificity.Indirect immunofluorescence assay(IFA)was used to detect the application effect of antibodies.The results showed that the size of LT eIF3i gene was 978 bp.The optimal expression conditions for the eIF3i recombinant protein were as follows:IPTG concentration of 0.2 mmol/L,temperature of 37 ℃,and induction time of 8 h.The recombinant eIF3i protein was expressed as an inclusion body with a size of about 36 kDa.The titer of polyclonal antibody against eIF3i protein was 1∶51 200.Western blot and IFA showed that the prepared polyclonal antibody against eIF3i protein had good reactivity and specificity.In conclusion,we successfully prepared rabbit anti-eif3i polyclonal antibody and confirmed that it could specifically recognize endogenous eIF3i protein,which laid a foundation for further study on the biological function of eIF3i protein.
4.Establishment and application of RPA-LFD detection method for Pasteurella multocida from duck
Youci LONG ; Qinglin GU ; Simei XIAN ; Weihao ZHENG ; Qin WU ; Mengyi YU ; Jing LI ; Shuaibin WU
Chinese Journal of Veterinary Science 2025;45(3):466-472
This study aims to establish a convenient,new and visual detection method for the field diagnosis of Pasteurella multocida(Pm).With reference to the Pm kmt1 gene conserved sequence published in GenBank,PCR amplification primers were designed,the amplified kmt1 gene was cloned into pMD19-T vector,and the recombinant plasmid standard pMD19-T-kmt 1 was estab-lished and identified by PCR and sequencing.Using pMD1 9-T-kmt 1 plasmid as template and kmt1 gene as target gene,basic primers were designed and synthesized.According to the requirements of LFD,a probe(Pm-P)was designed,and the RPA-LFD method for Pm detection was established by optimizing the reaction conditions.Specificity and sensitivity tests were carried out,and 64 clini-cal samples were tested by the method.The results showed that the established Pm RPA-LFD method could be amplified at 37 ℃ for 15 min.Escherichia coli(E.coli),Salmonella enteriditis(SE),Riemerella anatipestifer(RA),Staphylococcus,goose parvovirus(GPV),duck plague virus(DPV),Muscovy duck parvovirus(MDPV)DNA was extracted as the template,and plasmid standard pMD19-T-kmt 1 was used as the positive control.All the positive controls were negative,indicating that the method had good specificity.The plasmid standard pMD1 9-T-kmt 1 was diluted with a 10-fold ratio,and the plasmid standard with a concentration of 107-100 copies/μL was used as the template.The sensitivity was 1.50×101 copies/μ,,which was 100 times higher than that of PCR.A total of 64 clinical samples with suspected RA were subjected to testing using PCR,RPA and LAMP-LFD,with a 100%compliance rate for all three detection tests.The results show that the established RPA-LFD method has the characteristics of strong specificity,high sensitivity,fast speed and visualization,and can be applied to the field detection of Pm.
5.Prokaryotic expression of eIF3i gene encoding protein from lamb testicular cells and the preparation and application of its polyclonal antibody
Qin WU ; Shuaibin WU ; Simei XIAN ; Youci LONG ; Weihao ZHENG ; Mengyi YU ; Jing LI
Chinese Journal of Veterinary Science 2025;45(7):1478-1484
The eIF3i gene was amplified from lamb testicular(LT)cells by PCR and cloned into pCold vector to construct the pCold-eIF3i plasmid.Plasmid PCR,double enzyme digestion and se-quencing were used to verify the results.The recombinant eIF3i protein was induced under the op-timized expression conditions.The expression and reactogenicity of the target protein were detected by SDS-PAGE and Western blot.New Zealand white rabbits were immunized with purified recom-binant eIF3i protein combined with Freund's complete and incomplete adjuvants for three times.Se-rum samples were collected after immunization.Indirect ELISA was used to detect antiserum titer,and Western blot was used to analyze antibody specificity.Indirect immunofluorescence assay(IFA)was used to detect the application effect of antibodies.The results showed that the size of LT eIF3i gene was 978 bp.The optimal expression conditions for the eIF3i recombinant protein were as follows:IPTG concentration of 0.2 mmol/L,temperature of 37 ℃,and induction time of 8 h.The recombinant eIF3i protein was expressed as an inclusion body with a size of about 36 kDa.The titer of polyclonal antibody against eIF3i protein was 1∶51 200.Western blot and IFA showed that the prepared polyclonal antibody against eIF3i protein had good reactivity and specificity.In conclusion,we successfully prepared rabbit anti-eif3i polyclonal antibody and confirmed that it could specifically recognize endogenous eIF3i protein,which laid a foundation for further study on the biological function of eIF3i protein.
6.Development and application of a standard operating procedure for perioperative nursing cooperation in corneal collagen cross-linking surgery
Jiayi LI ; Weixin ZHENG ; Jingwen SONG ; Xiaojia ZHOU ; Ting WANG ; Lilian CAI ; Dandan GE ; Mengyi LONG ; Ping LI ; Ying WANG ; Wenmin HUANG
Modern Clinical Nursing 2024;23(10):66-72
Objective To establish a standard operating procedure(SOP)for perioperative nursing cooperation in the corneal collagen cross-linking surgery and explore the effect of clinical application in order to improve the quality and efficiency of the management in clinical practice.Methods A research team was established in October 2022 to construct a patient-orientated standard operating procedure for perioperation nursing cooperation in corneal collagen cross-linking surgery.With the before-after control method,170 patients who underwent single eye rapid epithelial-off corneal collagen cross-linking surgery between April 2022 and July 2023 were selected.Totally 85 case form April to October 2022 were assigned into a control group and 85 cases form November 2022 to July 2023 were assigned into a trial group.The control group received a routine perioperative nursing,while the trial group received the standard operating procedure(SOP)for perioperative nursing on the basis of the control group.The two groups were compared in terms of surgical duration,surgical connection duration,perioperative time,surgeon's satisfaction,nurse's job satisfaction and patient's satisfaction.Results The trial group had significantly shorter surgical duration,connection duration and perioperative duration than those of the control group(all P<0.001).The trial group showed significantly higher scores in satisfactions of doctor,nurse and patient in comparison with the control group(all P<0.001).Conclusion The SOP for perioperative nursing cooperation in the corneal collagen cross-linking surgery not only improve the efficiency among the medical team,work quality and services level,but also improve the satisfaction of doctors and patients towards the nursing care and enhance nurse's sense of identity with nursing work.
7.Influence of morphological evaluation parameters of blastocysts on chromosomal karyotype abnormalities of chorionic villi in missed abortion after IVF/ICSI treatment
Mengna LI ; Wei ZHENG ; Chen YANG ; Bingnan REN ; Erfeng YUAN ; Songzhan GAO ; Ruowen ZU ; Yihui KUANG ; Jing WU ; Mengyi CAO ; Jingyi HAN ; Peixin LI ; Ran SHEN ; Yichun GUAN
Chinese Journal of Reproduction and Contraception 2024;44(6):628-634
Objective:Analyzing the influence of morphological evaluation parameters of blastocysts, including days of blastocyst development [day 5 (D5) and day 6 (D6)], degree of blastocyst expansion (4, 5, 6), inner cell mass and trophectoderm grade, on the occurrence of chromosomal karyotype abnormalities of chorionic villi in missed abortion after in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) treatment and fresh/frozen-thawed single blastocyst transfer. Methods:The clinical data of patients with missed abortion after IVF/ICSI treatment and fresh/frozen-thawed single blastocyst transfer from February 2015 to February 2023 in the Reproductive Center of the Third Affiliated Hospital of Zhengzhou University were included. Using a case-control study, the data were divided into two groups according to the detection results of chromosomal copy number variations (CNVs) in chorionic villi of missed abortion abnormal karyotype group ( n=139) and normal karyotype group ( n=82). The baseline data between the two groups were compared. Univariate logistic regression was used to investigate the effect of blastocyst morphological rating parameters on the occurrence of chromosomal karyotype abnormalities of chorionic villi in aborted tissues, and multivariate logistic regression was also used to adjust confounding factors. Results:Male age [(34.12±6.49) years], sperm morphology rate [5.00 (4.00,6.00)%] and female age [33.00 (30.00, 37.00) years] in abnormal karyotype group were higher than those in the normal karyotype group [(32.38±4.69) years, 4.00 (2.00,5.00)% and 31.50 (29.00,34.00) years], and the differences were statistically significant ( P=0.022, P=0.020, P=0.009). Univariate and multivariate logistic regression analyses showed that days of blastocyst development, degree of blastocyst expansion, inner cell mass and trophectoderm grade did not increase the risk of chromosomal karyotype abnormalities of chorionic villi (all P>0.05). Conclusion:There is no significant correlation between blastocyst morphological evaluation parameters and chromosomal karyotype abnormalities in chorionic villi of missed abortion after fresh/frozen-thawed single blastocyst transfer with IVF/ICSI treatment.
8.Influence of morphological evaluation parameters of blastocysts on chromosomal karyotype abnormalities of chorionic villi in missed abortion after IVF/ICSI treatment
Mengna LI ; Wei ZHENG ; Chen YANG ; Bingnan REN ; Erfeng YUAN ; Songzhan GAO ; Ruowen ZU ; Yihui KUANG ; Jing WU ; Mengyi CAO ; Jingyi HAN ; Peixin LI ; Ran SHEN ; Yichun GUAN
Chinese Journal of Reproduction and Contraception 2024;44(6):628-634
Objective:Analyzing the influence of morphological evaluation parameters of blastocysts, including days of blastocyst development [day 5 (D5) and day 6 (D6)], degree of blastocyst expansion (4, 5, 6), inner cell mass and trophectoderm grade, on the occurrence of chromosomal karyotype abnormalities of chorionic villi in missed abortion after in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) treatment and fresh/frozen-thawed single blastocyst transfer. Methods:The clinical data of patients with missed abortion after IVF/ICSI treatment and fresh/frozen-thawed single blastocyst transfer from February 2015 to February 2023 in the Reproductive Center of the Third Affiliated Hospital of Zhengzhou University were included. Using a case-control study, the data were divided into two groups according to the detection results of chromosomal copy number variations (CNVs) in chorionic villi of missed abortion abnormal karyotype group ( n=139) and normal karyotype group ( n=82). The baseline data between the two groups were compared. Univariate logistic regression was used to investigate the effect of blastocyst morphological rating parameters on the occurrence of chromosomal karyotype abnormalities of chorionic villi in aborted tissues, and multivariate logistic regression was also used to adjust confounding factors. Results:Male age [(34.12±6.49) years], sperm morphology rate [5.00 (4.00,6.00)%] and female age [33.00 (30.00, 37.00) years] in abnormal karyotype group were higher than those in the normal karyotype group [(32.38±4.69) years, 4.00 (2.00,5.00)% and 31.50 (29.00,34.00) years], and the differences were statistically significant ( P=0.022, P=0.020, P=0.009). Univariate and multivariate logistic regression analyses showed that days of blastocyst development, degree of blastocyst expansion, inner cell mass and trophectoderm grade did not increase the risk of chromosomal karyotype abnormalities of chorionic villi (all P>0.05). Conclusion:There is no significant correlation between blastocyst morphological evaluation parameters and chromosomal karyotype abnormalities in chorionic villi of missed abortion after fresh/frozen-thawed single blastocyst transfer with IVF/ICSI treatment.
9.Development and application of a standard operating procedure for perioperative nursing cooperation in corneal collagen cross-linking surgery
Jiayi LI ; Weixin ZHENG ; Jingwen SONG ; Xiaojia ZHOU ; Ting WANG ; Lilian CAI ; Dandan GE ; Mengyi LONG ; Ping LI ; Ying WANG ; Wenmin HUANG
Modern Clinical Nursing 2024;23(10):66-72
Objective To establish a standard operating procedure(SOP)for perioperative nursing cooperation in the corneal collagen cross-linking surgery and explore the effect of clinical application in order to improve the quality and efficiency of the management in clinical practice.Methods A research team was established in October 2022 to construct a patient-orientated standard operating procedure for perioperation nursing cooperation in corneal collagen cross-linking surgery.With the before-after control method,170 patients who underwent single eye rapid epithelial-off corneal collagen cross-linking surgery between April 2022 and July 2023 were selected.Totally 85 case form April to October 2022 were assigned into a control group and 85 cases form November 2022 to July 2023 were assigned into a trial group.The control group received a routine perioperative nursing,while the trial group received the standard operating procedure(SOP)for perioperative nursing on the basis of the control group.The two groups were compared in terms of surgical duration,surgical connection duration,perioperative time,surgeon's satisfaction,nurse's job satisfaction and patient's satisfaction.Results The trial group had significantly shorter surgical duration,connection duration and perioperative duration than those of the control group(all P<0.001).The trial group showed significantly higher scores in satisfactions of doctor,nurse and patient in comparison with the control group(all P<0.001).Conclusion The SOP for perioperative nursing cooperation in the corneal collagen cross-linking surgery not only improve the efficiency among the medical team,work quality and services level,but also improve the satisfaction of doctors and patients towards the nursing care and enhance nurse's sense of identity with nursing work.
10.Ideal cardiovascular health and mortality: pooled results of three prospective cohorts in Chinese adults.
Yanbo ZHANG ; Canqing YU ; Shuohua CHEN ; Zhouzheng TU ; Mengyi ZHENG ; Jun LV ; Guodong WANG ; Yan LIU ; Jiaxin YU ; Yu GUO ; Ling YANG ; Yiping CHEN ; Kunquan GUO ; Kun YANG ; Handong YANG ; Yanfeng ZHOU ; Yiwen JIANG ; Xiaomin ZHANG ; Meian HE ; Gang LIU ; Zhengming CHEN ; Tangchun WU ; Shouling WU ; Liming LI ; An PAN
Chinese Medical Journal 2023;136(2):141-149
BACKGROUND:
Evidence on the relations of the American Heart Association's ideal cardiovascular health (ICH) with mortality in Asians is sparse, and the interaction between behavioral and medical metrics remained unclear. We aimed to fill the gaps.
METHODS:
A total of 198,164 participants without cancer and cardiovascular disease (CVD) were included from the China Kadoorie Biobank study (2004-2018), Dongfeng-Tongji cohort (2008-2018), and Kailuan study (2006-2019). Four behaviors (i.e., smoking, physical activity, diet, body mass index) and three medical factors (i.e., blood pressure, blood glucose, and blood lipid) were classified into poor, intermediate, and ideal levels (0, 1, and 2 points), which constituted 8-point behavioral, 6-point medical, and 14-point ICH scores. Results of Cox regression from three cohorts were pooled using random-effects models of meta-analysis.
RESULTS:
During about 2 million person-years, 20,176 deaths were recorded. After controlling for demographic characteristics and alcohol drinking, hazard ratios (95% confidence intervals) comparing ICH scores of 10-14 vs. 0-6 were 0.52 (0.41-0.67), 0.44 (0.37-0.53), 0.54 (0.45-0.66), and 0.86 (0.64-1.14) for all-cause, CVD, respiratory, and cancer mortality. A higher behavioral or medical score was independently associated with lower all-cause and CVD mortality among the total population and populations with different levels of behavioral or medical health equally, and no interaction was observed.
CONCLUSIONS
ICH was associated with lower all-cause, CVD, and respiratory mortality among Chinese adults. Both behavioral and medical health should be improved to prevent premature deaths.
Adult
;
Humans
;
Cardiovascular Diseases/prevention & control*
;
East Asian People
;
Prospective Studies
;
Risk Factors
;
Smoking

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