1.Research progress of surgical treatment of multifocal and multicentric breast cancer
Cancer Research and Clinic 2014;26(10):710-713
Multifocality and multicentric breast cancer (MMBC) has been attached remarkable importance.The diagnosis of MMBC is of great importance for breast cancer individualized management,particularly regarding the choice of surgical method.A discovery of MMBC may be verified decisions to perform a wider excision which will avoid the appearance of positive margins.As for the results of conservative surgery developed by MMBC,however,contradictory conclusions exist in the related documents.No general common has been reached.MMBC may also alter the solution of the axillary basin.
2.Cerebral microinfarct
International Journal of Cerebrovascular Diseases 2015;(5):359-364
As a pattern of manifestation of cerebral small vessel disease,cerebral microinfarct(CMI) is a very common neuropathological change in old people. It is significantly correlated w ith cognitive decline and dementia. This article review s the meuropathology, neuroimaging and clinical significance of CMI.
3.Physiological and neuropsychological development in children born after assisted reproductive technology
Sirui ZHENG ; Rongna REN ; Yun LIU
Chinese Journal of Perinatal Medicine 2012;(12):710-715
Objective To analysis newborn stage and long-term physiological and neuropsychological development in children born after assisted reproductive technology(ART),and to evaluate the safety of ART.Methods Eighty-four 6-month-old to 6-year-old children born after ART performed from January 1st,2006 to June 30th,2011 in Reproduction Center of Fuzhou General Hospital were taken as ART group; and 84 matched children born after spontaneous conception were as control group.The physiological and neuropsychological states of these children in their newborn stage and 6-month-old to 6-year-old duration were compared with Chi-square or t test.Results There was no statistical difference in childbearing age of mothers,the prevalence of gestational diabetes mellitus and hypcrtensive disorder complicating pregnancy,delivery mode,living environment,parents' education level,newborn birth length,birth weight,the rate of premature birth,low birth weight,asphyxia and hospitalized to neonatal intensive care unit between two groups (P>0.05).In ART group,the incidence of growth retardation and abnormal social life skills was 6.0 % (5/84) and 1.2 % (1/84),and no statistical difference were found comparing with control guoup [4.8%(4/84) and 1.2%(1/84),x2 =0.12 and 0.00,P>0.05],neither the developmental quotient (95.9±6.1 vs 94.8±5.1,t=1.25,P=0.21).Twins had higher rates of preterm birth [41.8% (33/79) vs 10.1%(9/89),x2 =22.37,OR=6.38,95%CI:2.81-14.50,P=0.00],low birth weight [51.9%(41/79) vs 6.7%(6/89),x2=42.35,OR=14.93,95% CI:5.84-38.16,P=0.00],asphyxia [10.1 % (8/79) vs 1.1 %(1/89),x2 =6.69,OR=9.92,95% CI:1.21~81.15,P=0.01],hospitalized to neonatal intensive care unit [36.7 % (29/79) vs 14.6 % (13/89),x2 =10.90,OR =3.39,95%CI:1.61-7.14,P=0.00] and growth retardation [11.4%(9/79) vs 0.0%(0/89),x2=10.71,RR=0.11,P=0.00] than singleton.Conclusions ART has no negative effects on children's physical and neuropsychological development.It could increase the incidence of twins,so that it might increase the incidences of preterm labor and low birth weight,which might affect the long-term physical and neuropsychological development of the offspring.
4.Study on the antibacterial effect of active ingredient of se-enriched Macleya cordata
Kejia WANG ; Yun LIU ; Yanling REN
Chinese Journal of Biochemical Pharmaceutics 2015;37(5):10-13
Objective To study on antibacterial effect of active ingredient of se-enriched Macleya cordata.Methods Penicillin sodium and saline as control, detected the average inhibition zone diameter of se-enriched Macleya cordata group ( containing 0.96 mg/mL sanguinarine) on 9 common bacteria with disc agar diffusion method;20% methanol and saline as control, se-enriched Macleya cordata group which the average inhibition zone diameter was minimum, without se-enriched Macleya cordata group and penicillin sodium were diluted with 20% methanol, made concentration of 0.48, 0.24,0.12,0.06, 0.03 mg/mL.minimal inhibitory concentration ( MIC) of each treatment group was determined by agar dilution method, evaluated antibacterial effect of se-enriched Macleaya cordata group.Results se-enriched Macleya cordata group could improve antibacterial effect significantly, the average inhibition zone of 100 μg/mL sodium selenite treatment group was minimum(Φ15.33 mm);MIC of se-enriched Macleya cordata group on E.coli O1 , E.coli P22 , E.Dublin reduced from 0.96 to 0.24 mg/mL;MIC of S.typhimurium and S.suipare were 0.12 mg/mL;MIC of S.aureus and S.suis were 0.06 mg/mL; MIC of E.Dublin and L.murrayi were less than 0.03 mg/mL.Conclusion Se-enriched Macleya cordata improves the antibacterial effect signififcantly, and it lays the theoretical foundation for development and utilization of se-enriched Macleya cordata for future.
5.Study on characteristics of pharmacological effects of traditional Chinese medicines distributing along kidney meridian based on medicinal property combination.
Ying-Long REN ; Hao GU ; Yun WANG ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2413-2416
To study the characteristics of pharmacological effects of property combinations of traditional Chinese medicines (TCMs) distributing in the stomach meridian based on medicinal property combination, in order to further define the association relationship between properties of TCMs and their pharmacological effects, and build a bridge for the interpenetration and combination between the medicinal property theory of TCMs and their pharmacological effects. On the basis of the studies on the medicinal property theory of TCMs distributing along the kidney meridian and their pharmacological effects, efforts were made to collect relevant data for medicinal properties and pharmacological effects and mine the characteristics of pharmacological effects that were corresponding to relevant medicinal property combination by processing materials related to medicinal properties and pharmacological effects with the association rules method. According to the analysis, TCMs distributing along the kidney meridian with different medicinal property combinations were significantly differentiated in the pharmacological effects, but shared identical pharmacological effects, such as immunological enhancement. In this study, TCMs distributing along the kidney meridian with different medicinal property combinations were taken as the carriers to closely integrate the traditional Chinese medicine theory with the modem study achievements, lay a solid foundation for further developing and enriching the traditional Chinese medical property theory, while providing a new perspective on the development of modem medicine.
Databases, Factual
;
Drugs, Chinese Herbal
;
chemistry
;
therapeutic use
;
Humans
;
Kidney
;
drug effects
;
Kidney Diseases
;
drug therapy
;
Meridians
7.The level of serum tumor necrosis factor α and its soluble receptor Ⅰ and Ⅱ in children with asthma
Junlong CHEN ; Xia YUN ; Zhihong REN ; Haitao DING
International Journal of Pediatrics 2013;40(4):416-419
Objective To study the roles of serum tumor necrosis factor-α (TNF-α),sTNFR-Ⅰ and sT-NFR-Ⅱ in asthmatic children.Methods The levels of serum TNF-α,sTNFR-Ⅰ and sTNFR-Ⅱ in 60 asthmatic children,including 30 cases of acute exacerbation group and 30 cases of clinical paracmasia group,and 22 cases of healthy children (control group) were detected by ELISA.Results (1) The level of serum TNF-α in acute exacerbation group was (98.87 ± 16.25) ng/L,it is significantly higher than the clinical paracmasia group (62.19 ± 15.85) ng/L and control group (44.25 ± 10.44) ng/L (F =94.78,P < 0.05).The level of serum sTNFR-Ⅰ and sTNFR-Ⅱ in acute exacerbation group were (11.14 ±2.04) μg/L and (11.81 ±2.14) μg/L respectively,they were significantly higher than their own clinical remission group (8.91 ± 1.63) μg/L and (9.36 ± 1.72) μg/L,also significantly higher than the control group (5.03 ± 1.18) μg/L and (5.21 ±1.23) μg/L,(F =83.03 and 87.62,all P < 0.05).The levels of TNF-α,sTNFR-Ⅰ and sTNFR-Ⅱ in clinical paracmasia group were significantly higher than that in control group (P < 0.05).(2) The levels of sTNFR-Ⅰ and sTNFR-Ⅱ in asthmatic children,both acute exacerbation and clinical paracmasia,were positively correlated (r=0.908,P < 0.05 and r =0.737,P < 0.05).Conclusion The level of TNF-α maybe indicate the inflammatory severity of asthma,and the changes of serum sTNFR-Ⅰ and sTNFR-Ⅱ were closely related with asthmatic airway inflammation.
8.The Clinical Characteristics of Unilateral Vocal Fold Paralysis and Arytenoid Dislocation
Liyu CHENG ; Wen XU ; Yun LI ; Hui REN
Journal of Audiology and Speech Pathology 2015;(4):367-371
Objective To investigate the value of clinical characteristics in diagnosis of vocal fold paralysis (VFP) and arytenoid dislocation .Methods Eighty - eight patients of VFP and 27 patients of arytenoid dislocation were studied , by comparing the causes , laryngeal morphologic characteristics and laryngeal electromyography (LEMG) .Results The causes of 88 VFP patients included surgery (45 cases) ,neck trauma(2 cases) ,idiopathic causes(16 cases) ,infection(16 cases) ,and tumor invasion - related(9 cases) .Of the 27 arytenoid dislocation pa‐tients ,24 had a history of endotracheal intubation and the others had a history of gastric tube insertion .The vocal folds were mostly fixed at the paramedian position ,followed by the abducent position and the median position .No significant differences were found in laryngeal morphologic characteristics between the two groups ,including vocal fold shape , glottis vertical symmetry , mucosal waves , supraglottic compensation , glottis closure and arytenoid movement .The LEMG of VFP patients appeared as denervation patterns ,reinnervation potentials ,or electrical si‐lence ;the recruitment patterns appeared as mix or simple patterns ;the evoked potentials were absent .Of the VFP patients ,54 cases(61 .36% % )were found synkinesis of involved posterior cricoarytenoid and two of them also in ‐volved thyroatenoid .The patients with synkinesis had lower percentage of vocal fold bowing and higher percentage of glottic vertical asymmetry compared to the ones without synkinesis .Of the VFP patients whose cause was surgery or neck trauma ,the median - position fixed vocal folds were mostly observed in the patients with duration of less than 1 month or with synkinesis .Of the 27 arytenoid dislocation patients ,20(74 .07% )showed normal LEMG pat‐terns and 7(25 .93% )showed apparent LEMG abnormality on the affected side .Conclusion The causes of vocal fold paralysis and arytenoid dislocation are different .Laryngeal morphologic characteristics have limitations in distinguis‐hing vocal fold paralysis from arytenoid dislocation .The shape and position of involved vocal folds of the VFP pa‐tients are correlated with duration ,nerve regeneration and synkinesis .
9.The effect of electromyographic biofeedback combined with swallowing training on dysphagia after stroke
Yun REN ; Xudong GU ; Yunhai YAO ; Jianming FU ; Hankui YIN
Chinese Journal of Physical Medicine and Rehabilitation 2012;(10):752-754
Objective To observe the effect of electromyographic biofeedback combined with swallowing training on dysphagia after stroke.Methods Ninety-five patients with difficulty in swallowing after stroke were randomly divided into a treatment group (48 eases) and a control group (47 cases).The patients in the treatment group were provided electromyographic biofeedback and swallowing training; the patients in the control group received swallowing training only.The therapeutic effect was assessed with Kubota's drinking water test before treatment and 30d after treatment.Results Swallowing in both groups improved after treatment.The total recovery rate in the treatment group was 87.5%,and in the control group it was 68.0%,a significant difference.Conclusion Electromyographic biofeedback can improve the effectiveness of swallowing training after stroke.
10.TRAIL and DR5 contribute to the development of atherosclerosis
Manyi REN ; Shujian SUI ; Yun ZHANG ; Fuyu XU ; Weihong MA
Basic & Clinical Medicine 2006;0(05):-
Objective To explore the relationship between the level of tumor necrosis factor related apoptosis inducing ligand(TRAIL) and death receptor 5(DR5) and atherosclerosis(AS).Methods Eighty-three patients were divided into two groups: Sixty-one in the coronary artery disease(CAD) group and 22 in normal coronary artery group.Plasma soluble TRAIL(sTRAIL) and soluble DR5(sDR5) levels from these people were assayed by ELISA.The level of TRAIL and DR5 protein expression in coronary arteries were detected by immunohistochemisty statining.Results Plasma sTRAIL and sDR5 significantly increased in the CAD group(P