1.Observation of the Clinical Therapeutic Effect of Kanglaite(KLT)Combined with Chemotherapy on Late Cancers
China Pharmacy 1991;0(03):-
OBJECTIVE:To observe the clinical therapeutic effect of KLT combined with chemotherapy on late can?cers.METHODS:64patients with late cancers were assigned as observation group:receiving KLT+chemotherapy;47patients with late cancers were assigned as control group:receiving routine chemotherapy.RESULTS:In the observation group,the ef?fective rate was48.44%,body weight increase accounted for57.81%,KSP increased85.93%and relief from pain accounted for71.87%;In the control group:the effective rate was34.04%,body weight increase accounted for22.66%,KSD increased48.93%and relief from pain accounted for46.81%.The incidence of ARDs in observation group was obviouly lower than those in control group.CONCLUSION:KLT combined with chemotherapy can raise the therapeut effect on patients with late cancers and improve their life quality.
2.The present situation and future development of research on new algorithms of gait recognition with multi-angles.
Yibo LI ; Kun LI ; Xiaofei JI
Journal of Biomedical Engineering 2014;31(1):205-209
Gait recognition is a new technology in biometric recognition and medical treatment which has advantages such as long-distance and non-invasiveness. Depending on the differences between different people's walking pos tures, we can recognize individuals by characteristics extracted from the images of walking movement. A complete gait recognition process usually includes gait sequence acquisition, gait detection, feature extracting and recognition. In this paper, the commonly used methods of these four processes are introduced, and feature extraction methods are classified from different multi-angle views. And then the new algorithm of multi-view emerged in recent years is highlighted. In addition, this paper summarizes the existing difficulties of gait recognition, and looks into the future development trends of it.
Algorithms
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Biometry
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Gait
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Humans
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Image Interpretation, Computer-Assisted
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Walking
3.The role and mechanism of long non-coding RNA in the occurrence and development of bladder cancer
WANG Xiaofei ; WANG Lei ; LI Ningchen
Chinese Journal of Cancer Biotherapy 2018;25(10):1072-1076
膀胱癌是泌尿系统器官中最常见的恶性肿瘤之一,其病因及发病机制尚不十分清楚,且其具有发病率高、恶性程度高 以及术后易复发等特点,因此对其病因、发生发展的具体分子机制的研究及阐明,将有力地促进膀胱癌的诊断及治疗。长链非编 码RNA(long non-coding RNA,lncRNA)是细胞中一类转录本长度超过200个核苷酸的非编码RNA分子, 占RNA总量的98%。 lncRNA具有与mRNA相似的结构,经过转录后加工,也具有polyA尾巴和启动子结构,但是由于序列中缺少开放阅读框,而不参 与或很少参与蛋白质编码。近年来,随着二代测序技术的广泛应用,越来越多的研究发现lncRNA在多个层面上参与细胞分化和 个体发育等重要生命活动过程的调控,并与人类的重大疾病尤其是肿瘤密切相关。相关的研究表明,lncRNA参与靶基因的表达 调控,在肿瘤的发生发展中发挥着重要的作用。本文对lncRNA在膀胱癌方面的最新研究进展进行了文献综述。
4.Change of plasma substance P level in patients with ankylosing spondylitis
Li JIANG ; Xiaofei WANG ; Xiaotong SHI
Chinese Journal of Immunology 1999;0(12):-
Objective: TO study the change of substance P(SP) level in Plasma and its relationship with ankylosing spondylitis(AS).Method: Radioimmunoassay. Results: The author observed that the level of SP in Plasma of AS is singificantly higher than that of healthy controls. SP level in AS patients during active stage is higher than in those during inactive stage. Conclusion: Increased SP may play an importantrole in the pathogenesis Of AS.
5.Clinical application of lumbosacral somatosensory evoked potential to patients with lumbosacral disc herniation
Dongning WEI ; Xiaofei GENG ; Xiaojing LI
Medical Journal of Chinese People's Liberation Army 2001;0(12):-
Objective To evaluate the role of lumbosacral somatosensory evoked potential (LSSEP) examination in the diagnosis of lumbosacral disc herniation (LDH). Methods Somatosensory evoked potential (SEP) from posterior tibial nerve, L_4, L_5 and S_1 dermatomes SEP, and lumbosacral SEP was recorded in 54 patients with radiculopathy caused by LDH. Results The SEP from posterior tibial nerve was abnormal in 22 cases (40.74%). The SEP from L_5 and/or S_1 dermatome was abnormal in 47 cases (87.04%, P
6.A Comparative Study on Cartilage Induction by Bone Morphogenetic Protein Mixed With Different Carriers in Canine Tracheal Autografts
Tao ZHANG ; Daoxi WANG ; Xiaofei LI
Journal of Chinese Physician 2000;0(11):-
Objective Three soluble materials were used as carrier of recombinant human bone morphogenetic protein-2(rhBMP-2) in order to seek suitable slow-release carrier of rhBMP-2,which induced neogenetic cartilage in canine tracheal autografting segment.Methods 32 mongrel dogs were randomly and equally divided into 4 groups.A five-ring cervical tracheal segment was harvested as the autograft.The materials including dextran,polyvinyl pyrrolidone(PVP) and collagen were respectively combined with equal rhBMP-2 and then injected into the soft tissues between cartilaginous rings of autografts.In addition,without carrier group was used as controls.Then the autografts were heterotopically transplanted into greater omentum.The animals were sacrificed at postoperative 4 weeks,and the postmortem specimens were examined grossly and histologically.Results Cartilage rings of the grafts were partly absorbed in all four groups.New cartilage was induced in the rhBMP-2 injected area in the groups in which PVP or collagen was used as carrier,and more new cartilage was observed in the collagen group.Conclusions PVP and collagen could be sustained as release carriers for rhBMP-2 in tracheal autograft.Collagen is more effective as a carrier than other vehicles and it could enhance the ability of rhBMP-2 inducing cartilage regeneration in tracheal transplantation.
7.Role of Fas, FasL and Caspase-3 in artesunate-induced apoptosis of human embryonic lung fibroblasts
Changming WANG ; Hongxiu LI ; Xiaofei ZHANG
Chinese Journal of Tissue Engineering Research 2011;15(20):3785-3788
BACKGROUND: Artesunate can relieve pulmonary fibrosis, but its mechanisms are rarely reported.OBJECTIVE: To explore the effect of artesunate on apoptosis of HFL-I cells and the role of Fas, FasL and Caspase-3 in the artesunate-mediated apoptosis of HFL-I cells. METHODS: Cell counting kit-8 (CCK-8) assay was used to determine the effects of artesunate at 1, 10, 100 mg/L on the growth of HFL-I cells in vitro. Apoptosis ratio was examined by flow cytometry (FCM). The mRNA level of Fas, FasL and Caspase-3, were assessed by reverse transcription-polymerase chain reaction (RT-PCR). RESULTS AND CONCLUSION: Artesunate had a significantly inhibitory effect on the proliferation of HFL-I cells in a dose-dependent manner in vitro. The apoptosis rate of HFL-I cells was significantly increased in the artesunate-treated group compared with the control group (P < 0.05 or P < 0.01). The mRNA levels of Fas, FasL and Caspase-3 were significantly higher in the artesunate-treated group than the control group (P < 0.05). The findings of this study demonstrate that artesunate can exert a marked anti-pulmonary fibrosis effect by up-regulating mRNA levels of Fas, FasL and Caspase-3, which can induce the growth inhibition and apoptosis in HFL-I cells.
8.Cell direct reprogramming:a new technique for treating diabetes
Liwei REN ; Xiaofei YANG ; Furong LI
Chinese Journal of Pathophysiology 2014;(12):2284-2288
[ ABSTRACT] Diabetes is characterized by an absolute or relative deficiency inβ-cell mass, which cannot be re-versed with existing therapeutic strategies.The restoration of the endogenous islet β-cells can stabilize the level of blood glucose.The isletβ-cells can be obtained from the directional differentiation of stem cells, but the process is complex and has the risk of teratomas generation.Cell direct reprogramming, one terminal differentiated cell can transdifferentiate into another kind of terminal differentiated cell, which is other than directional differentiation from stem cells.Direct reprogram-ming gives rise to the generation of isletβ-cells from one terminal differentiated cell, may be preferable for diabetes therapy because of its unique advantage.
9.Clinical Analysis of Hydroxychloroquine Combined with Low-Molecular-Weight Heparin and Glucocorticoids in Treatment of Pregnant Women with Antiphospholipid Syndrome
Li QI ; Xiaoli ZHANG ; Xiaofei WANG
Tianjin Medical Journal 2014;(10):1023-1025
Objective To investigate the safety and efficacy of hydroxychloroquine plus low-molecular-weight hep-arin and glucocorticoids in pregnant women with antiphospholipid syndrome (APS). Methods Clinical data of 12 pregnant women with APS were retrospectively analyzed. Eight patients were APS secondary to connective tissue disease while four were primary APS. Hydroxychloroquine plus low-molecular-weight heparin was employed for the treatment of all the pa-tients,among some of whom undergone combined glucocorticoids therapy. Results All patients underwent a successful de-livery with no abnormalities and are with normal Apgar scores of the babies. No compliations were developed during a follow up of 2-15 months. Conclusion Hydroxychloroquine plus low-molecular-weight heparin and glucocorticoids is safe and effective in treatment of pregnant women with APS, but its clinical value needs further investigate.
10.Therapeutic Observation of Three Tongue Needles plus Plum-blossom Needle for Aphasia after Ischemic Stroke
Xiaofei LI ; Lingling LIU ; Caixia ZHANG
Shanghai Journal of Acupuncture and Moxibustion 2015;(3):201-202
Objective To observe the clinical efficacy of needling the three tongue points plus plum-blossom needle in treating aphasia after ischemic stroke. Method Sixty patients with aphasia after ischemic stroke were randomized into a treatment group and a control group, 30 in each group. The treatment group was intervened by needling the three tongue points plus treating the Jiao’s Language Zone 1 with plum-blossom needle, while the control group was by regular body acupuncture. After 2 treatment courses, the language function score (spontaneous speech fluency, repeating, and reading scores) were observed, and the clinical efficacies were compared.Result After intervention, the spontaneous speech fluency, repeating, and reading scores were significantly changed in both groups (P<0.01). After intervention, there were significant differences in comparing the speech fluency, repeating, and reading scores between the two groups (P<0.05). The total effective rate was 86.7% in the treatment group versus 76.7% in the control group, and the difference was statistically significant (P<0.05).Conclusion Needling the three tongue points plus plum- blossom needle is an effective method in treating aphasia after ischemic stroke.