1.High-molecular-weight nerve growth factor with bletilla colloid as a carrier in the facilitation of wound healing
Jianzhong LIAO ; Wei WANG ; Yongxiang LUO
Chinese Journal of Tissue Engineering Research 2006;10(17):179-181,封三
BACKGROUND:. Growth factor starts a new epoch of the research and application of wound healing, and the effect of the combination of Chinese tradition medicine and biomedicine in wound healing is still in the discussion.OBJECTIVE: To observe the effect in promoting wound healing of rats with bletilla colloid, a Chinese herbal medicine, as a carrier of exogenous high molecular weight nerve growth factor (HMW-NGF).DESIGN: The single sample observation was adopted in the identification of activities of HMW-NGF; The randomized control experiment with animal as subjects was adopted in the observation of the effect of the HMW-NGF mixed with the bletilla colloid as a carrier in promoting wound healing.SETTING: Department of Orthopaedics, Shenzhen Buji People's Hospital,and Department of Orthopaedics, Tongji Hospital Affiliated to Huazhong University of Science and Technology.MATERIALS: Forty SD rats aged 90-120 days of either gender were employed, with the body mass of 220-280 g; The freeze dried preparation of cattle seminal fluid with HMW-NGF with 1mg each.METHODS: From September 2001 to December 2004, the experiment was carried out in the Department of Orthopaedics in Shenzhen Buji People's Hospital and Central Laboratory of Department of Orthopaedics in Tongji Hospital Affiliated to Huazhong University of Science and Technolcolloid, HMW-NGF, HMW-NGF+ bletilla colloid were added into the serum-free medium (SFM), and the influences of them on the dorsal root lected and divided into 4 groups with 10 rats in each group. The rats of normal control group had no medicine on the wound. In the bletilla colloid group, the HMW-NGF group and the HMW-NGF+bletilla colloid group, incision size 2 cm was made at the back of each rat, and bletilla colloid,HMW-NGF, HMW-NGF+ bletilla colloid were applied respectively on the wound, once per day. The wound area was measured at day 3 and 10 after treatment, and the wound area was calculated by the image analysator. The category and the quantity of the emigrated cells were observed with light microscope, and the healing time of the wound was observed.tion under light microscope.the DRG of chick embryo was cultured, the reaction of evection growth around the ganglion in the HMW-NGF, HMW-NGF+ bletilla colloid with the dilution desity of 1:106-1: 108 was most significant, which was not seen in healing with HMW-NGF + bletilla colloid was significantly increased as compared with that in normal control group, the bletilla colloid group and the The healing time of the wound of the normal control group, the bletilla colloid group and the HMW-NGF group and the HMW-NGF+ bletilla colloid group were (19.5±0.7), (17.3±0.6), ( 16.6±0.7 )and ( 14.9±0.4 ) days respecvation of cut sheets 3 days after treatment: The quantity of polymorphonuclear leucocytes, histoleueocyteand fibroblast in the bletilla colloid group,the HMW-NGF group and the HMW-NGF+ bletilla colloid group were significantly larger than that in the normal control group, and the micrangium could be seen in the HMW-NGF group and the HMW-NGF+ bletilla colloid group. The observation of cut sheets 10 days after treatment: The granulation tissue in the HMW-NGF group and the HMW-NGF+ bletilla colloid group was compacter and had more micrangium as compared with the normal control group and the bletilla colloid group.CONCLUSION: HMW-NGF+ bletilla colloid has significant effect on promoting the healing of the wound at the earlier and later period, and the effect is better than that of bletilla colloid or HMW-NGF.
2.Intraocular pressure and anterior chamber angle changes after phacoemulsification in different types of acute angle-closure glaucoma
Zhifu FU ; Canming KE ; Nuo DONG ; Jianzhong LIAO ; Qiuping ZHENG
Ophthalmology in China 1993;0(01):-
Objective To evaluate the relationship between intraocular pressure (IOP) and anterior chamber angle in patients with different types of acute angle-closure glaucoma after phacoemulsification and intraocular lens implantation. Design Retrospective case series. Participants 173 cases of acute angle-closure glaucoma coexisting cataract (173 eyes) in Mingren Eye Hospital from January, 2005 to June, 2007. Methods All patients with acute angle-closure glaucoma underwent phacoemulsification and intraocular lens implantation, and were examined with high-frequency ultrasound biomicroscopy (UBM). Anterior chamber depth (ACD), intraocular pressure (IOP) and anterior chamber angle (ACA) were measured. Follow-up was 1-48 weeks after surgery. Main Outcome Measures Intraocular pressure, phacoemulsification complications, re-open rate of anterior chamber angle. Results At 8th week after surgery, the rate of IOP control in pupillary block group, non-pupillary blocking group, and multimechanism group was 88.9%, 52.0%, 83.4%, respectively and there was a statistically significant between these groups (?2=7.13, P=0.022). At 48th week, the rate of IOP control was 54.2%, 33.3%, 35.8%, respectively(?2=12.56, P=0.003). Fifty patients were follow up with UBM, and 66.7% in pupillary block group, 33.3% in non-pupillary blocking group and 33.3% in multimechanism group in 48 weeks postoperatively showed evidence of the widened anterior chamber angle. No specific postoperative complications were found in this study compared with those with phacoemulsification without glaucoma. Conclusions The use of phacoemulsification and intraocular lens implantation for acute angle-closure glaucoma coexsiting cataract can get best IOP-controlled rates in pupillary block group. It is related to the degree of widened anterior chamber angle.
3.Effect of eommunity-based family visit on metabolic syndrome
Jianzhong DENG ; Xiaomei YOU ; Xianhui CHEN ; Yinghong WU ; Cheng LI ; Yunbiao LIAO
Chinese Journal of Health Management 2008;2(5):271-274
Objective To determine the effect of community family visit on patients with metabolic syndrome.Methods According to the diagnostic criteria set up by the Diabetes Society of the Chinese Medical Association 220 patients with metabolic syndrome were equally divided into two groups:family visit group and control group.The family visit group was followed up by full-time medical staff regularly,while not interfering with the control group.After one year before and after the intervention,the relevant indicators were compared between the two groups.Results The levels of SBP,DBP,TG,TC,LDL-ch,24-hour urine protein were lowered markedly by intervention (P<0.05).HDL-ch increased compared to the previous (t= 7.921,P<0.05),but body mass index were not significantly changed.Before and after the intervention the levels of SBP,DBP,TG were ideal This was followed by significant improvement of fasting plasma glucose (FPG),two hours after meal blood glucose (2 hPG),TC,HDL set standards,24-hour urine protein body mass index.Compared with the control group,the family visit group showed siguificant improvement of related indicators except body mass index and TC.Condusion Intervention by family visit is effective in improving the vales of metabolic syndrome.
4.Diagnosis of myeloid neoplasms for three patients with erythroblast more than 50 % of bone marrow nucleated cells
Lina ZHOU ; Peng ZHAO ; Hu CHEN ; Jianzhong WANG ; Hongxia SHENG ; Dongge GAO ; Li LIAO ; Bin ZHANG
Chinese Journal of Clinical Laboratory Science 2017;35(6):476-480
Objective To further understand the diagnosis,clinical features and prognosis of myeloid neoplasms with erythroblast more than 50% of bone marrow(BM) nucleated cells in the WHO Classification(2016) by analyzing the clinical data,diagnosis and prognosis of 3 patients with myeloid leukemia.Methods The ages,medical histories,symptoms and signs,and laboratory examinations from 3 patients with myeloid neoplasms whose erythroblast cells were more than 50% of BM nucleated cells when newly diagnosed were collected.Then,they were diagnosed with the WHO Classification criteria(2008) and the WHO Classification criteria(2016),respectively,and their prognosis was evaluated with the revised International Prognostic Scoring System(IPSS-R).Results According to the WHO Classification criteria(2008),all of 3 patients were diagnosed as acute erythroid leukemia(AEL).However,according to the WHO Classification criteria(2016),2 patients were diagnosed as myelodysplastic syndrome with excess blasts-2(MDS-EB-2),and 1 was diagnosed as acute myeloid leukemia(AML) with maturation.Moreover,their prognostic scores were also different.The former two patients were older men with significant dysplasia and complex genetic abnormalities,and had poor prognosis,while the latter was a middle-aged woman with no obvious dysplasia and genetic abnormalities,and had medium prognosis.Conclusion The WHO Classification(2016) is more reasonable than the WHO Classification(2008),which tends to focus more on the different biological characteristics of diseases,and may better distinguish two types of diseases with different clinical features and prognosis.
5.Influence of desipramine on lipopolysaccharide-induced acute lung injury in mice
Le WANG ; Wei LIU ; Linling LIAO ; Wenli LIU ; Jianping XU ; Jianzhong HAN ; Huijun LIU ; Ziqiang LUO
Chinese Pharmacological Bulletin 2010;26(1):63-66
Aim To investigate the potential role of desipramine(DP) on lipoplysaccharide(LPS)-induced acute lung injury(ALI)and the mechanism of its action.Methods Kunming mice were divided into four groups randomly:NS group(NS),DP control group(DP),LPS group(LPS)and DP treatment group(DP+LPS).The model of ALI in mice was induced by lipoplysaccharidel(LPS,10 mg·kg~(-1),ip).Six hours after LPS challenged,the lung samples were taken for determination of lung wet-to-dry weight ratio(W/D),myeloperoxidase(MPO)activity,and malondialdehyde(MDA)content.The bronchoalveolar lavage fluid(BALF)samples were analyzed for total protein concentrateion and white blood cell(WBC)count.The levels of tumor necrosis factor-α(TNF-α)in lung were measured by ELISA.Results LPS could significantly increase the total protein concentration and WBC number in BALF.The lung W/D ration,MPO activity,MDA content and the levels of TNF-α in lungs all increased after ip injection of LPS.Pretreatment with DP decreased all the changes induced by the LPS.Conclusion Pretreatment with DP protects lung from LPS-induced lung injury in mice,which is,at least in part,through inhibiting the level of TNF-α and decreasing the sequestration of neutrophils and lipid peroxidation.
6.Study of bletilla striata gelatin loaded macromolecular nerve growth fac-tor in treatment of deep pressure sore
Peigeng MA ; Jianzhong LIAO ; Xuefen ZHUANG
China Modern Doctor 2014;(14):50-52
Objective To observe the clinical efficacy of bletilla striata gelantin (BSG) loaded exogenous high molecular weight (HMW) nerve growth factor (NGF) in the promotion of deep pressure sore healing. Methods The patients with deep pressure sore were randomly divided into four group: group A, as the control group, used iodophor-soaked sterile gauze for continuous wet compressing; group B, group C and group D, as the experiment group, received external application of BSG, HMW-NGF and HMW-NGF+BSG 3 times per day. The observation indicators included the pressure sore healing velocity, healing time, general reactions and local skin inflammatory reactions during medication on day 3, 7, 14, 21 and 30 of medication. Results BSG, HMW-NGF and HMW-NGF+BSG could all promote the wound healing of pressure sore and HMW-NGF+BSG has the most remarkable effect (healing days: A∶B∶C∶D=20.16 ± 4.58∶15.43±1.72∶15.80±1.48∶11.86±1.35d). Conclusion HMW-NGF+BSG can obviously accelerate the wound healing of pressure sore.
7.Uniportal endoscopic decompression and debridement for infectious diseases of spine with neurological deficits: a retrospective study in China
Hui LV ; Jianhong ZHOU ; Yuan GUO ; Sheng LIAO ; Hui CHEN ; Fei LUO ; Jianzhong XU ; Zhongrong ZHANG ; Zehua ZHANG
Asian Spine Journal 2025;19(2):205-216
Methods:
This retrospective study analyzed 32 consecutive IDS patients who underwent UEDD surgery. Clinical features, laboratory data (erythrocyte sedimentation rate and C-reactive protein), and treatment outcomes were analyzed.
Results:
Definite microorganisms were identified in 27 patients (84.3%), with 24 (88.9%) meeting cure criteria. The cure rate was significantly higher in the detected pathogen group compared to the undetected pathogen group (88.9% vs. 80%; χ²=19.36, p<0.0001). Metagenomic next generation sequencing (mNGS) provided faster diagnosis (41.72±6.81 hours) compared to tissue culture (95.74±35.47 hours, p<0.05). The predominant causative pathogen was Mycobacterium tuberculosis, followed by Staphylococcus aureus. Significant improvements were observed in Visual Analog Scale pain scores, from a mean of 7.9 preoperatively to 1.06 at 1 year postoperatively. The Oswestry Disability Index revealed a similar trend, showing significant improvement (p<0.05).
Conclusions
UEDD is a viable alternative to traditional open surgery for managing IDS in high-risk patients. UEDD offers a dual therapeutic-diagnostic advantage during the initial admission phase, enabling simultaneous debridement, neurological decompression, and targeted biopsy in a single intervention. Compared with traditional tissue culture, mNGS enables rapid microbiological diagnosis and extensive pathogen coverage.
8.Uniportal endoscopic decompression and debridement for infectious diseases of spine with neurological deficits: a retrospective study in China
Hui LV ; Jianhong ZHOU ; Yuan GUO ; Sheng LIAO ; Hui CHEN ; Fei LUO ; Jianzhong XU ; Zhongrong ZHANG ; Zehua ZHANG
Asian Spine Journal 2025;19(2):205-216
Methods:
This retrospective study analyzed 32 consecutive IDS patients who underwent UEDD surgery. Clinical features, laboratory data (erythrocyte sedimentation rate and C-reactive protein), and treatment outcomes were analyzed.
Results:
Definite microorganisms were identified in 27 patients (84.3%), with 24 (88.9%) meeting cure criteria. The cure rate was significantly higher in the detected pathogen group compared to the undetected pathogen group (88.9% vs. 80%; χ²=19.36, p<0.0001). Metagenomic next generation sequencing (mNGS) provided faster diagnosis (41.72±6.81 hours) compared to tissue culture (95.74±35.47 hours, p<0.05). The predominant causative pathogen was Mycobacterium tuberculosis, followed by Staphylococcus aureus. Significant improvements were observed in Visual Analog Scale pain scores, from a mean of 7.9 preoperatively to 1.06 at 1 year postoperatively. The Oswestry Disability Index revealed a similar trend, showing significant improvement (p<0.05).
Conclusions
UEDD is a viable alternative to traditional open surgery for managing IDS in high-risk patients. UEDD offers a dual therapeutic-diagnostic advantage during the initial admission phase, enabling simultaneous debridement, neurological decompression, and targeted biopsy in a single intervention. Compared with traditional tissue culture, mNGS enables rapid microbiological diagnosis and extensive pathogen coverage.
9.Uniportal endoscopic decompression and debridement for infectious diseases of spine with neurological deficits: a retrospective study in China
Hui LV ; Jianhong ZHOU ; Yuan GUO ; Sheng LIAO ; Hui CHEN ; Fei LUO ; Jianzhong XU ; Zhongrong ZHANG ; Zehua ZHANG
Asian Spine Journal 2025;19(2):205-216
Methods:
This retrospective study analyzed 32 consecutive IDS patients who underwent UEDD surgery. Clinical features, laboratory data (erythrocyte sedimentation rate and C-reactive protein), and treatment outcomes were analyzed.
Results:
Definite microorganisms were identified in 27 patients (84.3%), with 24 (88.9%) meeting cure criteria. The cure rate was significantly higher in the detected pathogen group compared to the undetected pathogen group (88.9% vs. 80%; χ²=19.36, p<0.0001). Metagenomic next generation sequencing (mNGS) provided faster diagnosis (41.72±6.81 hours) compared to tissue culture (95.74±35.47 hours, p<0.05). The predominant causative pathogen was Mycobacterium tuberculosis, followed by Staphylococcus aureus. Significant improvements were observed in Visual Analog Scale pain scores, from a mean of 7.9 preoperatively to 1.06 at 1 year postoperatively. The Oswestry Disability Index revealed a similar trend, showing significant improvement (p<0.05).
Conclusions
UEDD is a viable alternative to traditional open surgery for managing IDS in high-risk patients. UEDD offers a dual therapeutic-diagnostic advantage during the initial admission phase, enabling simultaneous debridement, neurological decompression, and targeted biopsy in a single intervention. Compared with traditional tissue culture, mNGS enables rapid microbiological diagnosis and extensive pathogen coverage.
10.Fuzhengkangai Particle Combination HAART Therapy in Patients with HIV/AIDS Clinical Curative Effect and Adverse Reactions of Clinical Research
Jianzhong LIU ; Yao CHEN ; Mingzhong XIAO ; Wei NI ; Shengyong WANG ; Xingqing QIU ; Hongchun LIAO ; Zhen TAN ; Hongying CHEN ; Duan WU ; Lei TANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(8):1360-1364
Objective:to apply Fuzhengkangai AIDS particles combined therapy with effective antiretroviral therapy (HAART) at the beginning of the HIV/AIDS (human immunodeficiency virus/acquired immunodeficiency syndrome) patients,observe its clinical curative effect and improve the related adverse reactions.Methods:a multicenter,randomized,double-blind,placebo-controlled clinical research method,divided into experimental group and the control group (n =57),experimental group to "Fuzhengkangai particles" joint efficient antiretroviral therapy (HAART) antiviral treatment,control group to "Fuzhengkangai particles" placebo (5% low dose) joint efficient antiretroviral therapy (HAART) antiviral treatment,treatment for 3 months.Two groups of patients with simultaneous liver and kidney function,blood routine,CD4 + T lymphocyte count,the observation of TCM symptoms and signs,survival quality of integral.Results:after 12 weeks of treatment,the control group and experimental group,the experimental group significantly elevated levels of peripheral blood RBC,lower levels of CR,reduce the signs and symptoms (total score,fatigue,stay,and spontaneous perspiration)integral,higher levels of CD4 + T lymphocyte count and survival quality score,the difference had statistical significance (p < 0.05).Conclusion:Fuzhengkangai particles joint efficient antiretroviral therapy (HAART) antiviral treatment,can improve HAART after initial treatment of the patient's clinical symptoms,blood toxicity,the quality of survival,reduce the antiviral treatment of adverse reactions,combination drug alone can significantly increase the CD4 + T lymphocytes,so as to improve clinical curative effect.