1.Expression and clinical significance of KIFC1 in endometrioid carcinoma
Tao DENG ; Yuanyuan WEN ; Hui HE ; Liyong QIAN
Chinese Journal of Clinical and Experimental Pathology 2024;40(3):298-302
Purpose The aim of this study is to investigate the relationship between the expression of kinesin family member C1(KIFC1)in endometrioid carcinoma and clinicopathological features and prognosis of endometrioid carcinoma patients.Methods The expression of KIFC1 in 30 cases of paracancer-ous endometrium and 95 cases of endometrioid carcinoma was detected by immunohistochemical SP method.qRT-PCR and Western blot were used to detect the expression level of mRNA and protein of KIFC1 in 30 pairs of fresh cancer tissues and ad-jacent non-cancer tissues.Furthermore,the relationship between KIFC1 protein expression and survival time was analyzed by TC-GA database,and their clinicopathologic features were analyzed.Results The immunohistochemistry results showed the positive rate of KIFC1 in endometrioid carcinoma(61.05%)was signifi-cantly higher than that in the neighboring noncancerous tissue(13.33%),and the difference was statistically significant(P<0.05).The expression of KIFC1 was correlated with myometrial invasion,FIGO stage and lymphatic metastasis(all P<0.05).The relative expression of KIFC1 mRNA in endometrioid carci-noma(2.99±0.59)was significantly higher than that in the neighboring noncancerous tissue(1.00±0.29),and there was significant difference(P<0.05).The relative expression of KIFC1 protein in endometrioid carcinoma(1.70±0.36)was significantly higher than that in the neighboring noncancerous tissue(0.72±0.17),and there was significant difference(P<0.05).Furthermore,elevated KIFC1 expression was positive-ly correlated with a poorer prognosis.Conclusion KIFC1 is upregulated in endometrioid carcinoma and associated with poor prognosis of patients,KIFC1 was expected to be a potential ther-apeutic target and prognostic indicator for endometrioid carcino-ma.
2.Establishment and application of fluorescence PCR method for genotyping of Mycoplasma pneumoniae based on specimen nucleic acid
Yiwei ZHANG ; Liyong LIU ; Lihua HE ; Fanliang MENG ; Ruixue GU ; Jie GONG ; Shaoli LI ; Fei ZHAO
Chinese Journal of Microbiology and Immunology 2024;44(8):653-659
Objective:To establish a nucleic acid detection and genotyping method for Mycoplasma pneumoniae ( Mp) based on nucleic acid in clinical samples. Methods:Through genomic comparison, the specific target sequences of Genotype 1 and Genotype 2 Mp strains were selected to design synthetic primers and probes, and a PCR detection and classification method for Mp dual fluorescent probe was established, and the specificity, accuracy, detection limit and repeatability of the method were evaluated. The established fluorescence PCR method was used to detect the nucleic acid of clinical specimens and compared with the reported fluorescent PCR methods. Results:The nucleic acid of 18 pathogens, including other species of Mycoplasma and common respiratory bacteria and viruses, which were closely related to the Mp species, were detected, and the results showed that there was no cross-reactivity. The accuracy of detection and typing of 90 Mp nucleic acid was 100%. The detection limits of Genotype 1 and Genotype 2 Mp samples were 1.0 copy/μl, and the experimental coefficient of variation of repeatability within groups and between groups was less than 2.5%. In the detection of 88 nucleic acid of clinical specimens, the Kappa value was 0.675 and the P value was 0.267 compared with the reported real-time PCR method, showing a high degree of agreement. Conclusions:The method for detecting and genotyping Mp in this study has high sensitivity, specificity, and accuracy, which can be applied to the monitoring and prevention and control of Mp in the disease control system of provinces and cities at all levels in China. This method promotes the improvement of the Mp prevention and control system in China, strengthens the surveillance ability, and is of great significance for the early warning and prediction of Mp.
3.Increasing the rate of timely completion of a rapid frozen-section pathological report using the PDCA cycle
Fei HUANG ; Hui HE ; Liyong QIAN ; Yaling LI
Chinese Journal of Primary Medicine and Pharmacy 2022;29(7):1063-1066
Objective:To investigate the application value of the PDCA cycle in increasing the rate of timely completion of a rapid frozen-section pathological report.Methods:The basic data of 1 926 rapid frozen section pathological reports not managed by the PDCA cycle in the Department of Pathology, Zhoushan Hospital, during January to August 2019 were collected. The number of pathological reports completed within 30 minutes and the rate of timely completion of pathological reports were calculated and compared with those calculated based on 1 051 pathological reports managed by the PDCA cycle during September to December 2019.Results:After management by the PDCA cycle, the rate of timely completion of frozen-section pathological reports was significantly increased from (84.51 ± 3.61)% to (91.87 ± 1.37)% ( t = 3.86, P < 0.05). Conclusion:Application of the PDCA cycle to pathology management can help monitor the completion of pathological reports on frozen sections. This facilitates determination of reasonable intervention measures and thereby increases the rate of timely completion of pathological reports on frozen sections.
4. Summary of nursing disable and mental retarded children with dental treatment under dental general anesthesia
Yuxia GUO ; Xin XUE ; Jiyin LI ; Ping HE ; Liyong JIA
Chinese Journal of Practical Nursing 2019;35(32):2534-2536
Objective:
This is a retrospective study of nursing 99 disable and mental retarded children with dental treatment under dental general anesthesia (DGA). This study may show a reference to nursing this kind of patients.
Methods:
We choose the patients in our hospital from July 2017 to July 2018. And start the special nursing for disable and mental retarded children with dental treatment under dental general anesthesia.
Results:
99 cases of children with disabilities can successfully complete all oral treatment. Among them, children with social disorders account for the majority of the visiting population; among disabled children, the incidence of caries, pulpitis and periapical periodontitis was increased.
Conclusions
Our nursing work should be done individually for this kind of children, improve the children obedience and can ensure the treatment smoothly and successfully, reduce the pain through the treatment and improve the recovery. It will give a theoretical and practical reference of nursing this kind of children for dental treatment.
5.Observation of the curative effect of ganglioside intravenous injection combined with intrathecal injection after operation on incomplete spinal injury
Yanhong ZHOU ; Liyong LIANG ; Minyi HE ; Weitao HUANG
Clinical Medicine of China 2018;34(1):54-58
Objective To investigate the clinical effect on incomplete spinal injury by ganglioside intravenous injection combined with intrathecal injection.Methods From January 2011 to January 2015, seventy-nine cases with irreducible articular process interlocking of cervical spine fracture with dislocation of cervical spinal cord injury,underwent one stage anterior and posterior surgical treatment,postoperative routine use of antibiotics to prevent infection,and the hormone,dehydration to promote bone cell growth and neurotrophic drugs treatment.The patients were randomly divided into the intravenous injection group(42 cases),given intravenous injection of monalsialic acid four hexose ganglioside sodium(GM-1)40 mg/d,mecobalamin tablets 0.5 mg/time,3 times/d,30 d oral;the combined intrathecal injection group(37 cases)was given GM-1 40 mg/d,intravenous injection at 15 d after intrathecal injection,1 time a week 40 mg,with a total of 4 weeks.The degree of spinal cord injury was evaluated according to Frankel classification; cervical function was evaluated according to JOA score; bone graft fusion,stability of cervical spine and degree of spinal cord injury were evaluated by imaging.Results The operation time in the intravenous injection group and the combined intrathecal injection group were(4.15 ± 0.65)h and(4.10 ± 0.85)h,and the intraoperative blood loss was(850.50±35.10)ml and(858.60±25.20)ml,respectively,and there were no significant differences between the two groups(t=1.375,1.452,P>0.05).The total dose of GM-1 in the combined intrathecal injection group was(785.20 ± 3.28)mg,significantly higher than that in the intravenous injection group((610.55 ± 5.28) mg),the difference was statistically significant(t=12.542,P<0.05);79 patients were followed up for 12-24 months,with an average of(15.2 ± 1.3)months.The improvement rate of nerve function of the combined intrathecal injection group was(64.35±4.33)%,significantly higher than that in the intravenous injection group (55.50±5.44)%,the difference was statistically significant(t=8.813,P<0.05);the postoperative JOA scores of the intravenous injection group((13.55 ± 1.75)points)and combined intrathecal injection group((12.85 ±1.97)points)were significantly higher than those before the surgery((7.25± 0.83)points,(7.19± 0.93) points),the differences were statistically significant(P<0.05).There was no significant difference in the JOA scores between the two groups before and after the operation(P>0.05).At the last follow-up,X-ray showed bone fusion at the bone graft site,and the internal fixation was good and firm.MR showed that the degeneration signal area of the cervical spinal cord decreased in varying degrees,and edema and inflammatory reaction disappeared.Conclusion Postoperative treatment of ganglioside intravenous injection combined with intrathecal injection is safe and feasible in the treatment of incomplete cervical spinal cord injury caused by cervical fracture dislocation with irreducible articular process interlocking.
6.Effect of selective indocyanine green videoangiography in the operation of craniocervical junction dural arteriovenous fistulas
Liyong SUN ; Guilin LI ; Chuan HE ; Ming YE ; Meng LI ; Hongqi ZHANG
Chinese Journal of Cerebrovascular Diseases 2017;14(11):589-593
Objective To investigate the effect of using selective indocyanine green videoangiography in the surgical treatment of craniocervical junction dural arteriovenous fistulas.Methods From June 2014to January 2017,the clinical data of 24 patients (26 sides) with craniocervical junction dural arteriovenous fistula treated at the Department of Neurosurgery,Xuanwu Hospital,Capital Medical University were analyzed retrospectively,including 15 with subarachnoid hemorrhage,8 with venous hypertensive myelopathy,and 1 with medullary compression symptom.The selective indocyanine green fluorescence technique was used to temporarily clip the origin of the arterilized draining vein,and the drainage vein was opened after the indocyanine green fluorescent arterial phase,and thus to determine the sites of arteriovenous fistulas.DSA examination was performed again after the operation,and the clinical efficacy was evaluated with the modified Rankin scale (mRS).Results The dural arteriovenous fistulas of 24 patients (26 sides) were separated from the fistulas during the operation.Intraoperative indocyanine green fluorescence development and postoperative DSA follow-up confirmed that the fistulas were separated.The follow-up time was 4-30 months.The mRS score in 21 patients was 0-1,the Hunt-Hess grade Ⅲ subarachnoid hemorrhage in 2 patients was mRS score 2,and mRS score in 1 patients with preoperative brainstem compression symptom was mRS score 3.Conclusion The selective indocyanine green fluorescence technique is a safe,simple,and effective technique for the treatment of dural arteriovenous fistulas at the junction of craniocervical junction.
7.Effect on heterotopic ossification for Cerus and cucumis polypeptide injection in the treatment of traumatic knee joint fracture after operation
Yanhong ZHOU ; Liyong LIANG ; Minyi HE ; Weitao HUANG
Clinical Medicine of China 2017;33(2):162-165
Objective To investigate the clinical efficacy of Cerus and cucumis polypeptide injection in the prevention of heterotopic ossification for the drug treatment of traumatic knee joint fracture after operation.Methods To retrospect the analysis about 150 cases with fracture reduction and internal fixation of traumatic around the knee joint fracture from January 2010 to January 2014 in Daliang Hospital of Shunde District of Foshan,including 89 cases of reduction and internal fixation were performed in group A,and with safflower injection infusion therapy,61 cases with allergic constitution were not given by Cerus and cucumis polypeptide injection in group B.According to the activity degree and HSS scoring system,the function of knee joint was evaluated before and after operation.According to the condition of arounding knee joint bone fracture healing and heterotopic ossification in X-ray and CT examination and to compare the correlation of probability between heterotopic ossification and Cerus and cucumis polypeptide injection in traumatic around knee joint fracture.Results All were followed up with 12.0-24.0 months,with average(13.6±2.2)months.Activity of knee joint between group A and B were respectively(47.2±7.3)°,(46.4±6.8)°before treatment,and HSS score of group A and B were respectively(50.8±10.0)points,(51.5±9.6)points,so there were no statistically significant difference(P>0.05).Activity of knee joint between group A and B were respectively(115.1±6.5)°,(112.1±7.8)°at the time of the last follow-up,and HSS score of group A and B were respectively(86.2±5.0)points,(85.5±7.0)points,so there were no statistically significant difference(P>0.05).There were statistically significant difference in activity of knee joint and HSS scores in group A or in group B at the time of the last follow-up(t=13.322,12.898,10.052,10.435,P<0.05).The incidence of heterotopic ossification was 8.99%(8/89)in group A,the incidence of heterotopic ossification was 1.64%(1/61)in group B,there were statistically significant difference between A and B(x2=10.873,P<0.05).Conclusion During the drug treatment,there is a correlation between heterotopic ossification and Cerus and cucumis polypeptide injection used in traumatic around knee joint fracture after operation.
8.Treatment of vertebrobasilar aneurysms using suboccipital muscle stratification via far lateral approach
Liyong SUN ; Guilin LI ; Mingchu LI ; Yan MA ; Peng HU ; Chuan HE ; Hongqi ZHANG
Chinese Journal of Cerebrovascular Diseases 2017;14(5):267-272
Objective To discuss the technical essentials of microsurgery using suboccipital muscle stratification for the treatment of complex vertebrobasilar aneurysms via far lateral approach.Methods The clinical data of 8 patients with vertebrobasilar aneurysm underwent suboccipital muscle stratification via far lateral approach at the Department of Neurosurgery,Xuanwu Hospital,Capital Medical University were analyzed retrospectively,including 5 patients with subarachnoid hemorrhage (Hunt-Hess grade Ⅱ 3 cases;grade Ⅲ 1 case;grade Ⅳ 1 case),and 3 with symptomatic dissecting aneurysm.Six patients underwent occipital artery-posterior inferior cerebellar artery and anterior inferior cerebellar artery bypass grafting,and aneurysm trapping,and the aneurysms of the other 2 cases were clipped directly in the operation.The modified Rankin scale (mRS) was used to evaluate the clinical efficacy.Results Postoperative digital subtraction angiography (DSA) revealed that all the bridge vessels were patent.The obtained length of occipital artery in the actual measurement of the operation was 12.5±1.1 cm.The distance between the anastomosis site and the skin incision in 6 cases was 50±6 mm.They were followed up for 4-21 months after procedure.The mRs score in 7 cases was 0-1.Two patients had new-onset hoarseness and recovered completely within 3 months after procedure.Another patient had postoperative cerebellar hemisphere dominant regional cerebral infarction and the mRs score was 4.None of them had poor wound healing,infection and cerebrospinal fluid leakage after procedure.Conclusion Suboccipital muscle stratification via far lateral approach can effectively obtain a longer occipital artery,reduce the occupation effect of muscle and depth of field.It is beneficial to expose lesions and operation of deep anastomosis.It is a more safe and practical technique in neurosurgery for the treatment of vertebrobasilar artery aneurysms.
9.Protective effects of CMP on 5-Fu-induced intestinal mucositis of mice
Canhong WANG ; Xiaoshan HE ; Lijing ZHANG ; Xiaowei HUO ; Dongyu LIU ; Jiayuan HAN ; Liyong LI ; Li CAO
Chinese Pharmacological Bulletin 2016;32(4):484-488,489
Aim To evaluate the mucosal-protective effects of carboxymethylpachyman( CMP) on Fluorou-racil(5-Fu)-induced mice intestinal mucositis and ex-plore its mechanisms. Methods ICR mice were as-signed randomly to four groups:normal group( n=8;re-ceiving pure water orally for 14 d) ,CMP group( n=8;200 mg·kg-1 CMP for 14 d orally),5-Fu group(n=8;25 mg·kg-1 5-Fu for 7 d,intraperitoneally( i. p. ) , and CMP+5-Fu group( n=8;200 mg·kg-1 CMP for 14 d orally and 25 mg·kg-1 5-Fu for 7 d,i. p. ). At day 14the mice were sacrificed. The intestinal propel-ling rate and the colon length were measured. ROS, GSH and IL-1βcontents,and CAT,GSH-Px activities in homogenate supernatant of PPs were measured by kits for observing the effects of CMP on mice lipid peroxida-tion and intestinal mucosal inflammatory induced by 5-Fu. Colon tissues were used for hematoxylin and eosin ( HE ) staining for the determination of the effect of CMP on mice colon histopathology, immunohistochem-istry for the protein levels of NF-κB and p-p38 . Results CMP significantly extended colon lengths,accelerate the intestinal propelling rates, reduced colonic mucosa epithelium goblet cell loss, inflammatory cells infiltra-tion,and crypt depth shallow induced by 5-Fu. CMP obviously reduced ROS and IL-1β contents, and pre-vented reductions in homogenate supernatant of PPs GSH content, CATand GSH-Px activities by 5-Fu ad-ministration,and also reduced the expression of NF-κB and p-p38 in colon tissues. However, CMP alone had no effect on the colon of normal mice. Conclusion The current study demonstrates that CMP may have sig-nificant protective effects against 5-Fu-induced intesti-nal mucositis. Its mechanism may be related to enhan-cing the antioxidant activity,anti-inflammatory and an-ti-apoptotic effects.
10.An intervention study on 120 patients with hypertension in
Lanxiang WANG ; Xiaorong SHI ; Ximing LI ; Liyong XU ; Yaling HE ; Feng HU
Clinical Medicine of China 2015;31(1):22-26
Objective To investigate the effect of intervention management of hypertension and related risk factors.Methods One hundred and twenty hypertension patients are intervened in terms of blood uric acid,unbalanced diet,overweight,obesity,smoking,excessive drinking,stress and lack of physical activity.And after the medication,comparative analysis is carried out after 1 years follow-up supervision.Results There were significant differences in terms of systolic blood pressure,diastolic blood pressure,waist circumference,body mass index(BMI),fasting blood glucose,total cholesterol,low density lipoprotein (LDL),triglyceride (TG),high density lipoprotein (HDL),blood uric acid and halophilic,stroke like adaptation and cognitive ability in hypertension before and after intervention (t =10.44,8.93,3.98,2.76,7.82,5.39,3.11,3.88,2.24,2.73,5.31,5.11,6.44,3.60,6.58 respectively ;P < 0.01).There weren't significant differences regarding of smoking habit,unregularly life style and stress (P > 0.05).Conclusion The intervention on blood pressure and related risk factors based on changing lifestyles is proved to be with high efficiency in University Communities.

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