目的 了解广东省某区级三甲综合医院住院老年人慢性非传染性疾病(慢非病)疾病谱及性别差异随年度推移的变化。方法 回顾性分析南方医科大学附属南海医院2006—2014年老年人出院资料。结果 住院老年人疾病谱中名列前位的疾病除了肺炎、急性胃肠道疾病,余为慢非病。慢非病比例逐年下降(65.8%~57.8%, P<0.01),疾病谱明显变化:脑血管疾病由第一位占21.3%降至17.0%居第二,恶性肿瘤从10.4%升至18.8%居第一。性别有差异:男性慢阻肺和恶性肿瘤的构成比多于女性;慢非病比非慢非病、男性比女性慢非病的人均住院总费用高(P<0.05)。结论 总结9年来南海区三甲综合医院住院诊治的慢非病居高及攀升病种、性别差异,制定措施优化医疗资源配置、减轻社会经济负担。

Objective To analyze the alteration of disease distribution and gender-differences of chronic non-communicable diseases (NCD) in hospitalized elderly from a large Comprehensive Hospital of Guangdong province. Methods Retrospective observational study including profile of discharged elderly in Nanhai hospital attached to Southern medical university from the year 2006 to 2014. Results In the top rank of diseases in hospitalized elderly, all were NCDs other than pneumonia and acute gastrointestinal diseases. The proportion of NCD accounted for all hospitalized elderly was reduced year by year, changed from 65.8% to 57.8%, P<0.01. Disease distribution of NCD altered obviously, showing that cerebrovascular disease (CVD) decreased from the first 21.3% to the second 17.0%, malignancy increased from 10.4% to 18.8% ranking as the first. Gender-differences did exist. Greater constituent ratio of chronic obstructive pulmonary disease (COPD) and malignancy were found in men than women yearly. NCD showed higher hospitalized expenses than non-NCD per capita, that of men were higher than women (P<0.05). Conclusion Summarizing the top and increasing rank of NCD and gender-differences in hospitalized elderly in a large comprehensive hospital, Nanhai district, Foshan city of 9 years, policy and program could be guided to optimize the distribution of medical resources and try to reduce the output of social economic burden.

目的 提高对精索静脉曲张合并同侧腹股沟隐匿性斜疝的认识。方法 2009年1月—2013年9月,3例左侧精索静脉曲张合并同侧腹股沟隐匿性斜疝患者经我科诊治,合并的隐匿性腹股沟斜疝术前均未能发现,其中2例患者在行经腹股沟精索静脉高位结扎时发现合并的隐匿性疝,同时行疝修补手术;另1例术后第2天发现再次行疝修补术,疝修补手术采用Bassini术式。结果 术后6个月电话随访,3例患者腹股沟疝无复发、无睾丸萎缩、鞘膜积液并发症。结论 精索静脉曲张合并腹股沟隐匿性疝少见,但临床工作中还是会遇到,需要提高对该疾病的认识,治疗方式存在一定争议。

Objective To improve the realization of the varicocele combined with ipsilateral concealed indirect hernia. Methods Three cases of the varicocele combined with ipsilateral concealed indirect hernia were treated in our department from January 2009 to September 2013. Combined ipsilateral concealed indirect hernia were not diagnosed before operation, 2 were found during the operation of spermatic vein ligation through the groin and received Bassini's hernia repair simultaneous, another found 2 days after operation and then received Bassini's hernia repair. Results No recurrence of hernia, testicular atrophy and hydrocele observed in the follow-up by phone 6 after months. Conclusion Varicocele combined with ipsilateral concealed indirect hernia is rare, we need to improve the understanding of this disease and the therapy is controversial.

目的 探讨血清胃蛋白酶原在胃癌筛查中的价值。方法 用ELISA方法对1102名患者血清PG水平进行检测,并行内镜病理组织学检查,采用ROC曲线确定PG筛查胃癌的最佳界定值。结果 与对照组、萎缩性胃炎组、胃良性溃疡组相比,早期胃癌组、进展期胃癌组PGI、PGR下降(P＜0.05),进展期胃癌组PGI、PGR较早期胃癌组下降(P＜0.05)。与对照组相比,早期胃癌组、进展期胃癌组、胃良性溃疡组PGII升高(P＜0.05)。PGI及PGR在ROC曲线下面积为0.920和0.831,对胃癌的诊断价值较高。PGI≤71.50 μg/L或PGR≤4.50作为筛查标准时,对胃癌高危人群筛查的灵敏度为83.33%,特异度为82.25%。结论 血清PGI、PGR在不同胃部病变中的表达水平不一致,对胃癌的早期筛查和早期诊断具有重要价值。PGI≤71.50 μg/L或PGR≤4.50是东莞地区筛查胃癌较合适的界定值。

Objective To investigate the value of serum pepsinogen PG detection for screening of gastric cancer. Methods PG was detected by ELISA of 1102 people, gastrointestinal endoscopy and biopsy pathology were also carried on. Using ROC curve to establish the PG screening standard, and verified its' value at high risk population of gastric cancer. Results Compared with control group, atrophic gastritis group and benign gastric ulcer group, serum PGI and PGR in early gastric cancer group and advanced gastric cancer group decreased significantly(P＜0.05). Serum PGI and PGR in advanced gastric cancer group were lower than early gastric cancer group(P＜0.05). Serum PGII in early gastric cancer group, advanced gastric cancer group and benign gastric ulcer group were higher than control group(P＜0.05). The area under ROC curve of PGI and PGII was 0.920 and 0.831 respectively, both of them showed high value for the diagnosis of gastric cancer. Took PGI≤71.50μg/L or PGR≤4.50 as the diagnosis criteria, the sensitivity was 83.33% and specificity was 82.25% at high risk population of gastric cancer. Conclusion Serum PGI and PGR were inconsistent in different gastric disease, which showed high sensitivity and specificity in the screening of gastric cancer,and have important value in early screening and early diagnosis of gastric cancer. PGI≤71.50μg/L or PGR≤4.50 were established as the appropriate standard for PG screening.

目的 观察HB13对SD大鼠的一般生殖毒性。方法 SD大鼠,雌雄各100只,分为低、中、高剂量组(20、40和80 mg/(kg·d))和对照组(0.5%羧甲基纤维素钠溶液),每组25只。雄鼠于交配前28 d给药,雌鼠于交配前14天给药,给药至妊娠第7天。雄鼠交配后处死,孕鼠于妊娠第14天颈椎脱臼处死,观察HB13对雌雄鼠一般情况、生育力和胚胎发育的影响。结果 与对照组相比,HB13高、中剂量组雄鼠给药期体重减轻,睾丸系数及附睾系数增大,异常精子率升高;高剂量组还使雄鼠生育力降低。给予高、中剂量HB13的雌鼠妊娠后体重较对照组减轻,着床后丢失率增高,吸收胎数增加,活胎数减少,连胎子宫重降低;高剂量组HB13还使雌鼠生育率及着床数降低,着床前丢失率升高。结论 HB13低剂量对雌、雄性大鼠无一般生殖毒性;中剂量对孕鼠早期胚胎发育有明显干扰作用;高剂量对雌、雄大鼠生育力有显著降低作用并且对早期胚胎发育有明显干扰作用。

Objective To study the general reproductive toxicity of HB13 in SD rats. Methods SD rats, 100 females and 100 males, were divided into low, medium and high dose groups 20, 40 and 80 mg/(kg·d) and the control group (0.5% CMC-Na), The rats were given HB13 for 28 days in male rats and 14 days in female rats respectively before mating, and then mated. The HB13 treatment continued until the 7th day of pregnancy. When the female rats were confirmed pregnant, the male rats were executed and the female rats were executed on the 14th day of pregnancy. Then we can observe the effect of HB13 on fertility and embryonic development in rats. Results Compared with the control group, the body weight of medium, high dose group reduced significantly, the coefficient of testicular and epididymis, abnormal sperm rate increased significantly. High dose group of HB13 also made the fertilityof male rats decline; The body weight, live births uterus weight (including the fetus) of pregnant rats in high and medium group decreased significantly. At the same time, the rate of lost oosperm and absorbed embryo increased. The high dose group of HB13 can also reduce the fertility of female rats. Conclusion The low dose group of HB13 didn't have general reproductive toxicity in rats, the medium dose group impaired early embryonic development, but the high dose group can significantly reduce the fertility of both male and female rats, and can impair the development of embryonic.

目的 探讨年轻恶性肿瘤化疗女性的发病情况及保留生育功能和卵巢功能的意义。方法 回顾性分析和总结在我院行化疗的17～40岁年轻恶性肿瘤女性患者的年龄、肿瘤类别、构成等临床资料。结果 5年间在我院化疗的1261例女性恶性肿瘤患者中,年龄15～40岁者共786例(占62.3％),其中乳腺癌355例、大肠癌89例、白血病80例、宫颈癌67例、卵巢癌46例、恶性淋巴瘤39例,胃癌38例,肺癌30例,肝癌18例。15～25岁年龄段的女性恶性肿瘤化疗以白血病和卵巢癌为主。随年龄增长,大部分女性恶性肿瘤化疗的发生率增高。结论 15～40岁年轻恶性肿瘤化疗女性中乳腺癌占首位,其次为大肠癌、白血病和宫颈癌。保留年轻患者卵巢功能和生育功能的保守治疗具有重要意义。

Objective To analyze the clinical characteristics of malignant tumor in young women receiving chemotherapy aged from 15 to 40 and investigate the role of conservative treatment. Methods The clinical data of female aged from15 to 40 years old who were received chemotherapy in our hospital between 2010 and 2014 were retrospectively analyzed. Results 786 cases were identified from 1261 cases of malignant tumor receiving chemotherapy. Including 355 cases of breast cancer,89 cases of colorectal cancer,80 cases of leukemia,67 cases of cervical carcinoma,46 cases of ovarian cancer,39 cases of lymphoma,38 cases of gastric cancer,30 cases of lung cancer and 18 cases of liver cancer. Leukemia and ovarian cancer is the most common malignant tumor in young female between 15 to 25 years old. The cases of malignant tumor receiving chemotherapy increased with increasing age. Conclusion Breast cancer is the most common malignant tumor in young female receiving chemotherapy, followed by colorectal cancer, leukemia, and cervical carcinoma. It is very important to conserve young women's ovary function and fertility function.

目的 对晚期非小细胞肺癌(NSCLC)患者进行回顾性分析,探讨参一胶囊维持治疗对患者炎症因子的影响。方法 经参一胶囊联合化疗一线治疗后取得缓解或稳定的37名晚期NSCLC患者意向性分为治疗组(A组,21人)和对照组(B组,16人)。A组继续服用参一胶囊每天2次,每次20 mg,服药至疾病进展或无法耐受;B组未予特殊治疗。分别于第1 d、90 d采血,检测白细胞计数、中性粒细胞计数、C反应蛋白、肿瘤坏死因子α(TNF-α)、白细胞介素1β(IL-1β)、白细胞介素1α(IL-1α)、白细胞介素6(IL-6)和白细胞介素10(IL-10)。结果 治疗前后比较,治疗组各项炎症指标均未发生明显变化(P>0.05);而对照组的TNF-α、IL-1β、IL-6上升(P值分别为<0.001、0.032、0.001),IL-10下降(P=0.035);治疗后两组间比较,对照组TNF-α、IL-1β、IL-6上升(P值分别为<0.001、0.001、0.004),IL-10则下降(P=0.002)。两组间IL-1α及白细胞计数、中性粒细胞计数、C反应蛋白无变化(P>0.05)。结论 参一胶囊维持治疗可使晚期NSCLC患者TNF-α、IL-1β及IL-6的低表达,提示调节炎症反应可能是参一胶囊维持治疗抑制NSCLC进展的机制之一。

Objective To retrospectively investigate the influence of Shenyi Capsule maintenance therapy on inflammatory factors in patients with advanced NSCLC. Methods Thirty seven patients with advanced NSCLC, who had become palliative or stable after first-line treatment with combined Shenyi capsule chemotherapy, were intentionally assigned to treatment group (group A, 21 patients) and control group (group B, 16 patients). Shenyi capsule was given to group A (20mg p.o., bid) until appearance of deterioration or intolerance, while no special treatment was given to group B. Leukocytes, neutrophils, C-reactive protein, tumor necrosis factor α (TNF-α), interleukin-1β(IL-1β), interleukin-1α (IL-1α),interleukin-6(IL-6) and interleukin-10(IL-10) were tested by blood specimens taken respectively on 1st day and 90th day. Results There were no statistical differences (P>0.05) between the level of inflammatory factors on 1th day and 90th day in treatment group. In control group, however, TNF-α、IL-1β and IL-6 increased (P<0.001, P=0.032、P=0.001 respectively) and IL-10 decreased significantly (P=0.035). Furthermore, the level of TNF-α、IL-1β and IL-6 in treatment group were also higher (P<0.001, P=0.001, P=0.004 respectively), while IL-10 was lower (P=0.002)than control group on 90th day. There were no statistical differences(P>0.05)between the two groups in the level of IL-1α, leukocyte, neutrophils or C reactive protein on 1th day and 90th day. Conclusion Shenyicapsule maintenance therapy could lower the expression of TNF-α、IL-1β and IL-6 in patients with advanced NSCLC, which indicates that the regulation of inflammatory reaction may be one of the mechanisms of inhibition from NSCLC progression in Shenyi capsule maintenance therapy.

目的 分析我院2011—2015年我院儿科住院患者下呼吸道病原菌分布及其耐药性。方法 采用全自动生化鉴定仪对痰标本分离株进行鉴定,用全自动微生物药敏系统和纸片扩散法对病原菌的耐药性进行检测,并用头孢硝噻吩纸片法对β-内酰胺酶进行检测。结果 2011—2015年共分离得到下呼吸道病原菌518株,包括肺炎链球菌(21.62%)、金黄色葡萄球菌(16.99%)、流感嗜血杆菌(14.48%)、肺炎克雷伯菌(11.97%)、大肠埃希菌(8.11%)、卡他莫拉菌(5.41%)、鲍曼不动杆菌(3.86%)和铜绿假单胞菌(3.86%)等。药敏结果显示,肺炎链球菌对克林霉素(90.18%)、红霉素(92.86%)和复方新诺明(87.50%)的耐药率较高,金黄色葡萄球菌则对青霉素G(90.91%)和红霉素(68.18%)有较强耐药性,未发现对万古霉素或利奈唑胺耐药的革兰阳性球菌。流感嗜血杆菌对氨苄西林耐药率为32%,与其β-内酰胺酶阳性率较一致,肺炎克雷伯菌和大肠埃希菌对头孢类药物(17.33%~45.33%)和喹诺酮类药物(34.67%~50.67%)耐药性较高,并发现1株碳青霉烯耐药的肺炎克雷伯菌。结论 本院下呼吸道感染病原菌谱较广,主要包括多种革兰阳性球菌和革兰阴性杆菌,并对多种抗菌药物表现出较强耐药性,临床应注重合理应用相关抗生素,严格防控病原菌的医院感染及传播。

Objective To analyze the antimicrobial resistance and the profile of pathogens from lower respiratory tract infections in pediatric in patients. Methods Sputum bacterial isolates were identified by an automated biochemical identification system. Antimicrobial resistance was detected by an automated drug susceptibility detection system and the disc diffusion method. The β-lactamases was tested by the nitrocefin disc detection method. Results Five hundred and eighteen bacterial pathogens were isolated from sputum samples during 2011-2015, including streptococcus pneumoniae(21.62%), staphylococcus aureus(16.99%), haemophillus influenzae(14.48%), klebsiella pneumoniae(11.97%), escherichia coli(8.11%), moraxelle catarrhalis(3.8%), acinetobacter baumanii(3.86%) and pseudomonas aeruginosa(3.86%). High resistant rates were detected for S. pneumoniae to clindamycin(90.18%), erythromycin(92.86%) and sulfamethoxazole (85.50%), while S. aureus was highly resistant to penicillin G(90.91%) and erythromycin(68.18%). Resistance to vancomycin and linezolid was not detected for gram positive cocci. The resistant rate to ampicillin was 32% for H. influenzae, which was in concordance with the production of β-lactamases. Relatively high resistance was detected for K. pneumoniae and E. coli to cephalosporins and quinolones. A carbapenem-resistant K. pneumoniae isolate was also detected. Conclusion Multiple bacterial species were isolated from lower respiratory tract infections in our hospital, including different species of gram positive cocci and gram negative bacilli, and these isolates exhibited high resistance to antibiotics tested. The clinical use of antibiotics and hospital infection and transmission of these pathogens should be controlled.

目的 探讨彩色多普勒超声在无精子症患者睾丸穿刺活检中的应用价值。方法 回顾性分析2012年11月—2015年2月在我科诊断为无精子症的53例患者的病例资料。所有患者进行常规阴囊超声检查,采用频谱多普勒检测睾丸动脉(TA)、睾丸内动脉(ITA)的收缩期最大速度(PSV)、舒张末期速度(EDV)和阻力指数(RI)。采用彩色多普勒超声观察睾丸内的血管分布及其数目,并进行半定量评分。所有患者进行睾丸穿刺活检并进行Johnsen评分。结果 47例患者诊断为梗阻性无精子症(OA),6例患者诊断为非梗阻性无精子症(NOA)。0A组睾丸的平均体积(15.3±3.6) mL,NOA组睾丸的平均体积(7.1±2.8) mL,差异有统计学意义(P＜0.01);OA组与NOA组患者睾丸的血流参数(PSV、EDV、RI) 结果有统计学意义(P＜0.05);OA组与NOA组睾丸内血管半定量分级有的差异,其差异有统计学意义(P＜0.01)。结论 彩色多普勒超声检查对睾丸生精功能有很好的预测作用,可作为鉴别OA患者和NOA患者的指标。

Objective To explore the application value of color Doppler ultrasound in patients with azoospermia who underwent testicular needle biopsy. Methods Retrospective analysed the clinical data of 53 cases patients with azoospermia from 2012 November to 2015 February in our department.All patients underwent routine scrotal ultrasonography, to detecte the peak systolic velocity (PSV), end diastolic velocity (EDV) and resistance index (RI) of testicular artery (TA)and intratesticular artery (ITA)with spectral Doppler ultrasound. Color Doppler ultrasound was used to observe the distribution and the number of blood vessels in the testicle, and semi quantitative score. All patients underwent testicular biopsy and Johnsen score. Results 47 patients were diagnosed as obstructive azoospermia(OA), 6 patients were diagnosed as non obstructive azoospermia(NOA). The average volume of testis was (15.3±3.6)mL in 0A group. The average volume of testis was (7.1±2.8) mL in N0A group.There was significant difference (P<0.01). The blood flow parameters(PSV, EDV, RI) results between OA group and NOA group have obvious difference,the difference was statistically significant (P<0.05). The semi quantitative classification of testicular vessels between OA group and NOA group have obvious difference,the difference was statistically significant (P< 0.01). Conclusion Color Doppler ultrasound is a good predictor of testicular spermatogenic function, can be used as the identification index of patients with OA and patients with NOA.

目的 探讨脑钠肽(BNP)在协助判断肺结核合并呼吸衰竭疗效及预后的价值。方法 2013年1月—2014年12月我院收治初治菌阳肺结核合并呼衰共81例,分别在抗结核、呼衰治疗前及2 周末行BNP、动脉血气分析及胸部X线检查;按住院号对应随机数字表随机抽取我院同期初治菌阳肺结核无合并呼衰104例作为对照组,采集两组数据进行回顾性病例对照研究。结果 肺结核合并呼衰BNP高于单纯肺结核11.4倍(1115.11 pg/mL比97.60 pg/mL),全肺结核高于非全肺结核3.4倍(1549.82 pg/mL比449.47 pg/mL)。治疗前BNP与PaO₂、SaO₂和pH值呈负相关,与PaCO₂呈正相关,治疗后两者无相关性。2周末 BNP是治疗前0.57倍(632.41 pg/mL比1115.11 pg/mL),死亡组高于存活组8.7倍(3119.63 pg/mL比359.84 pg/mL)。结论 肺结核合并呼衰BNP升高,治疗后随病情好转持续下降,有可能成为协助判断疗效及估测预后的指标之一。

Objective Discussion about value of brain natriuretic peptide (BNP) in helping to determine the efficacy and prognostic of pulmonary tuberculosis combine with respiratory failure. Methods 81 cases were admitted from January 2013 to December 2014 in our hospital of early treatment sputum positive pulmonary tuberculosis with respiratory failure. And the cases were carried out BNP, arterial blood gas analysis and chest X-ray before treatment and after two weeks respectively.104 cases of earlier sputum positive pulmonary tuberculosis accompanied with respiratory failure were randomly drawn according to the corresponding random number of hospitalization as a control group. Two sets of data were collected to conduct retrospective case-control study. Results BNP of pulmonary tuberculosis combine with respiratory failure is 11.4 times higher than that of tuberculosis alone (1115.11 pg/mL compare 97.60 pg/mL), the whole TB is 3.4 times higher than non-full-tuberculosis (1549.82 pg/mL t compare 449.47 pg/mL). Before treatment, BNP was negatively correlated to PaO₂, SaO₂ and pH BNP was positively correlated with PaCO₂. There was no correlation after treatment between BNP and PaCO₂.After two weeks BNP is 0.57 times of the pre-treatment (632.41 pg/mL compared 1115.11 pg/mL). The group of death is 8.7 times higher than the survival group (3119.63 pg/mL compared 359.84 pg/mL). Conclusion BNP was significantly increased in patient accompanied tuberculosis with respiratory failure .The condition is continued to decline after treatment. There is likely to be one of the indicators of helping to determine the efficacy and estimate prognosis.

目的 探索内源性神经干细胞在大鼠海马可溶性因子中的体外发育归宿及分化鉴定。方法 显微镜下分离Wistar大鼠海马组织放置于低温DMEM/12培养基,低温振荡2小时后高速离心(15000 g),获取实验所用海马组织可溶性因子。取材出生1天的Wistar乳鼠海马中的内源性神经干细胞(endogenous neural stem cells, ENSCs),将ENSCs分别于含海马可溶性因子终浓度为0(对照组)、50、100、200、400 μl/mL的无血清DMEM/F12培养基中培养6天并每日观察,使用免疫细胞化学、Western Blot印记技术比较各组ENSCs中Nestin、CD133的表达量;同时计量并比较各组ENSCs成球个数,以探索在模拟颅内微环境情况下,ENSCs发育、归宿及分化。进一步于最适宜的海马可溶性因子终浓度中分化神经球,对分化的细胞行神经元特异性蛋白入(如:β-tubullin III、MAP2)及胶质细胞特异性蛋白(如:GFAP、S100及p75 NGFR)免疫细胞化学检测。结果 大鼠ENSCs在培养基中呈单细胞漂浮生长,球形; ENSCs于海马可溶性因子各实验分组中培养第2天呈细胞球状态,对照组中无细胞球形成(与100 μl/mL组比较,P₁=0.00),100 μl/mL组与对照组比较有统计学意义(P₁=0.00<0.05);至第6天,在100 μl/mL组中的细胞球数量明显多于其余各组(P₁'=P₂'=P₃'=P₄'=0.00)。在免疫细胞化学检测中,100 μl/mL组中细胞球表达干细胞高亲和蛋白Nestin、CD133阳性,Western Blot免疫印迹检测其中Nestin、CD133蛋白高于对照组。进一步分化试验中,细胞球呈贴壁生长的单细胞状态、有突起伸出、长梭形,免疫细胞化学检测分化的细胞表达胶质细胞特异性蛋白GFAP、S100、p75NGFR阳性,但不表达神经元特异性蛋白β-tubullin III与MAP2。结论 大鼠ENSCs在终浓度为100 μl/mL的HSF作用下,可促进 ENSCs的增殖分裂;ENSCs在同样浓度下的HSF中可进一步分化为表达GFAP、S100、p75NGFR阳性的胶质样细胞;100 μl/mL的HSFS是ENSCs的一种生理性诱导剂或参与促进ENSCs增殖、分化及通过细胞替代或因子分泌等机制修复神经损伤。

Objective The aim of this study was to explore induction and differentiation of endogenous neural stem cells(ENSCs) in the hippocampus soluble factors(HSF) from the hippocampus of adult Wistar rats by mimicking an intracranial microenvironment. Methods After Wistar rats sacrificed, the hippocampus tissue was obtained in cold DMEM/F12. After centrigued and filtered, the HSF was stored at -20℃. The ENSCs was obtained from the hippocampus tissue of a neonate Wistar rat. Collected the tissue, digested and obtained the ENSCs. After we observed the morphology, the ENSCs were cultured in different concentration (0、50、100、200、400 μl/mL) of HSF for 6 days, and compared the expression of Nestin and CD133 by immunocytochemistry. Meanwhile,we compared the Nestin and CD133 protein by western blot. And then we explored the optimal concentration of HSF by the numbers of all groups on the second and sixth day. Furthermore, we did the differentiated experiment using the same concentration of HSF. Results The number of neurospheres in the 100 μg/mL group was significantly higher than those in the other groups on the 6th day. Immunofluorescence revealed that the neurospheres from ENSCs in the 100 μg/mL group more highly expressed nestin and CD133 than control. This result was confirmed by western blot analysis. The neurospheres can differentiate into glia-like cells in 100 μg/mL HSF and 1% FBS expressing GFAP, S100 and P75 NGFR by immunofluorescence. Conclusion These data indicated that HSF alone, mimicking a destination of ENSCs in vitro, could induce and differentiate neurospheres from ENSCs, as a new method to get NSCs and glia-like cells differentiated from ENCs to repair the diseases of center nervous system.