3.Superficial siderosis in the central nervous system:report of a case with asymptomatic hypoglycemia
Jian-Hua CHENG ; Rong-Yuan ZHENG ; De-Xin JIN ; Guo-Qian CHEN ;
Chinese Journal of Neurology 2001;0(02):-
Objective To investigate the clinic characters and diagnosis of superficial siderosis in the central nervous system (SSCN).Methods One patient was systematically studied by the authors. Results SSCN was a rare entity,resulting in the deposition of ferric pigments and ions on the surface of the central nervous system.The clinical features included progressive sensorineural hearing loss,cerebellar ataxia and pyramidal sign,widespread hypointensity band at surfaces of the cerebral or cerebellar hemispheres,the brain stem and the spinal cord on Gradient Echo T_2~*-weighted images (GRE-T_2~* WI) of MR,elevation of the levels of ferritin in the cerebrospinal fluid.Conclusions This disease can be identified at early stage with history and physical examination.GRE-T_2~* WI and some related cerebrospinal fluid tests will contribute to diagnosis.
4.Research progress on molecular genetics of forest musk deer.
Hang JIE ; Cheng-li ZHENG ; Jian-ming WANG ; Xiao-lan FENG ; De-jun ZENG ; Gui-jun ZHAO
China Journal of Chinese Materia Medica 2015;40(22):4319-4323
Forest musk deer is one of the large-scale farming musk deer animals with the largest population at the same time. The male musk deer can secrete valuable medicines, which has high medicinal and economic value. Due to the loss of habitat and indiscriminate hunting, the numbers of wild population specie and the distribution have been drastically reduced. Therefore, in-depth understanding of the molecular genetics progress of forest musk deer will pave a way for musk deer protection and breeding. In this review, the progress associated with the molecular marker, genetic classification, artificial breeding, musk secretion and disease in past decades were reviewed, in order to provide a theoretical basis for subsequent molecular genetic researches in forest musk deer.
Animals
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Breeding
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Deer
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classification
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genetics
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growth & development
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metabolism
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Ecosystem
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Fatty Acids, Monounsaturated
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chemistry
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metabolism
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Female
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Male
5.The expression and correlation of VEGF and MMP-2 in rectal carcinoma
Jian-Jun WANG ; Zheng-De ZHU ; Zhi-Su LIU ; Cong-Qing JIANG ; Qun QIAN ; Yu-Feng YUAN ;
Cancer Research and Clinic 2006;0(10):-
Objective To study the expression and the relation of vascular endothelial growth factor (VEGF)and matrix metal proteinase-2(MMP-2)in rectal cancer and evaluate their roles in rectal carcinogen- esis and development.Methods The expression of VEGF and MMP-2 in 52 cases of rectal cancer was de- tected by immunohistochemical SP technique.12 cases normal rectal tissue served as the control group.Re- suits The expression of VEGF in rectal carcinoma(67.3 %)was much higher than that in control group(P
6.Impact on the gait time cycle of ischemic stroke in the treatment with yin-yang respiratory reinforcing and reducing needling technique.
Qi LI ; Fu-Ling TIAN ; Guo-Rong LIU ; De-Song ZHENG ; Jin-Ming CHEN ; Shu-Riang MA ; Jian-Mei CUI ; Hong-Bin WANG ; Xue-Qing LI
Chinese Acupuncture & Moxibustion 2014;34(3):237-240
OBJECTIVETo compare the difference in the efficacy on gait time cycle of ischemic stroke between yin-yang respiratory reinforcing and reducing needling technique (yin-yang needling) and the conventional acupuncture.
METHODSSixty cases of ischemic stroke were randomized into a conventional acupuncture group and a yin-yang needling group, 30 cases in each one. The basic treatment (the control of blood pressure, blood sugar and blood lipid, the intravenous drops of ginkgo leaf extract and dipyridamole injection and vinpocetine injection) were applied in the two groups. Additionally, in the conventional acupuncture group, the acupoints of the Stomach Meridian of Foot-Yangming [Biguan (ST 31), Liangqiu (ST 34), Zusanli (ST 36), Shangjuxu (ST 37), Xiajuxu (ST 39), etc.] were selected and stimulated with the even needling technique. In the yin-yang needling group, the acupoints of yin meridians such as Zuwuli (LR 10), Xuehai (SP 10), Yinlingquan (SP 9) and Sanyinjiao (SP 6), etc. and the acupoints of yang meridians such as Biguan (ST 31), Liangqiu (ST 34) and Yanglingquan (GB 34), etc. were selected. The reducing manipulation of respiratory reinforcing and reducing technique was applied to the acupoints of yin meridians and the reinforcing manipulation was applied to the acupoints of yang meridians. The kinematics time parameters were determined and compared before and 4 weeks after treatment.
RESULTSAfter treatment, the differences in the gait cycle, the phase time of standing (%), the phase time of single support (%), the phase time of unilateral sway (%) on the affected (healthy) foot and phase time of double support (%) were significant as compared with those before treatment in the patients of the two groups (all P < 0.05), in which, the gait cycle (1.75 +/- 0.21 vs 2.02 +/- 0.37), the phase time of standing (%) on the affected (healthy) foot [(65.41 +/- 5.20)% vs (68.37 +/- 6.24)%, (70.99 +/- 6.47)% vs (74.51 +/- 5.19)%], the phase time of unilateral sway (%) on the affected (healthy) foot [(36.08 +/- 4.86)% vs (33.65 +/- 2.94)%, (31.04 +/- 3.41)% vs (26.77 +/- 2.67)%] and the phase time of double support (%) [(36.91 +/- 5.10)% vs (41.22 +/- 5.39)%] in the yin-yang needling group were improved much obviously after treatment as compared with those in the conventional acupuncture group. The differences in support phase time (%), single support phase time (%) and sway phase time (%) were significant between the affected limb and healthy limb of the two groups after treatment (all P < 0.05).
CONCLUSIONYin-yang respiratory reinforcing and reducing needling technique effectively improves hemiplegic gait movement cycle and walking function in patients of ischemic stroke, which is superior to the conventional acupuncture treatment.
Acupuncture Therapy ; instrumentation ; methods ; Aged ; Female ; Gait ; Humans ; Hypoxia-Ischemia, Brain ; physiopathology ; therapy ; Male ; Meridians ; Middle Aged ; Stroke ; physiopathology ; therapy ; Time Factors ; Yin-Yang
7.Internal fixation with one-hole microplate for the treatment of collateral ligament injuries of the metacarpophalangeal joint of the thumb combined with fracture.
Xi-Xun WANG ; De-Tao SUN ; Xu-Hui CHEN ; Jun LI ; Yan CUI ; Ji-Chao HU ; Zheng-Hua SHU ; Jian HE ; Chao-Qi DING ; Bo CHEN
China Journal of Orthopaedics and Traumatology 2015;28(3):214-218
OBJECTIVETo study clinical effects of one-hole microplate internal fixation for the treatment of collateral ligament injuries of the metacarpophalangeal joint of the thumb combined with fracture.
METHODSTwenty-two patients (16 males, 6 females) with collateral ligament injuries of the metacarpophalangeal joint of the thumb combined fracture were treated with one-hole microplate internal fixation. The age of the patients ranged from 18 to 53 years old with a mean age of 28.5 years old. The duration from injury to surgery ranged from 2 hours to 2 months, and the mean time was 6 days. All the patients had collateral ligament injuries combined with fracture of the metacarpophalangeal joint of the thumb. Thirteen patients had injuries in the right hand and 9 patients had injuries in the left hand. There were 18 cases of closed wound and 4 cases of open wound. Eighteen patients had fresh injuries (< 2 weeks) and 4 had old injuries (> 2 weeks). Sixteen patients had injuries in the ulnar collateral ligament of the thumb combined with fracture, 6 patients had radial collateral ligament injuries of the thumb combined with fracture, 4 cases of which were complicated with injuries of abductor pollicis brevis and the end of the flexor pollicis brevis tender. The size of the avulsed fragment was about 3.0 mm x 4.0 mm to 6.0 mm x 7.0 mm.
RESULTSThe incisions of 22 patients healed by first intention. The follow-up periods ranged from 6 months to 5 years old,with an average of 2.5 years old. The thumb function was evaluated by Saetta and other evaluation criteria, and 20 patients got an excellent result and 2 good.
CONCLUSIONThe application of one-hole microplate internal fixation in treating collateral ligament injuries with fracture of the metacarpophalangeal joint of the thumb is an effective method.
Adolescent ; Adult ; Bone Plates ; Collateral Ligaments ; injuries ; surgery ; Female ; Fracture Fixation, Internal ; methods ; Fractures, Bone ; surgery ; Humans ; Male ; Metacarpophalangeal Joint ; injuries ; surgery ; Middle Aged ; Thumb ; injuries ; surgery ; Young Adult
8.Investigation of RNA viral genome amplification by multiple displacement amplification technique.
Zheng PANG ; Jian-Dong LI ; Chuan LI ; Mi-Fang LIANG ; De-Xin LI
Chinese Journal of Virology 2013;29(4):432-436
In order to facilitate the detection of newly emerging or rare viral infectious diseases, a negative-strand RNA virus-severe fever with thrombocytopenia syndrome bunyavirus, and a positive-strand RNA virus-dengue virus, were used to investigate RNA viral genome unspecific amplification by multiple displacement amplification technique from clinical samples. Series of 10-fold diluted purified viral RNA were utilized as analog samples with different pathogen loads, after a series of reactions were sequentially processed, single-strand cDNA, double-strand cDNA, double-strand cDNA treated with ligation without or with supplemental RNA were generated, then a Phi29 DNA polymerase depended isothermal amplification was employed, and finally the target gene copies were detected by real time PCR assays to evaluate the amplification efficiencies of various methods. The results showed that multiple displacement amplification effects of single-strand or double-strand cDNA templates were limited, while the fold increases of double-strand cDNA templates treated with ligation could be up to 6 X 10(3), even 2 X 10(5) when supplemental RNA existed, and better results were obtained when viral RNA loads were lower. A RNA viral genome amplification system using multiple displacement amplification technique was established in this study and effective amplification of RNA viral genome with low load was achieved, which could provide a tool to synthesize adequate viral genome for multiplex pathogens detection.
Bunyaviridae Infections
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diagnosis
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virology
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Cell Line
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DNA Ligases
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metabolism
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DNA, Complementary
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analysis
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genetics
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DNA-Directed DNA Polymerase
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metabolism
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Dengue
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diagnosis
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virology
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Dengue Virus
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genetics
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isolation & purification
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Genome, Viral
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genetics
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Humans
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Phlebovirus
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genetics
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isolation & purification
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RNA, Viral
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analysis
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genetics
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Reference Standards
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Reverse Transcriptase Polymerase Chain Reaction
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methods
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Viral Load
9.Expression of alpha-melanocyte-stimulating hormone in human split-thickness skin graft.
Chun-Yu XUE ; Xin XING ; Li LI ; Jing-de ZHANG ; Jian-sheng ZHENG
Chinese Journal of Plastic Surgery 2004;20(6):464-467
OBJECTIVETo investigate the expression of alpha-melanocyte-stimulating hormone (alpha-MSH) in human split-thickness skin autograft and the role of alpha-MSH in hyperpigmented process of the grafted skin.
METHODSImmunohistochemical technique was used to detect the expression and distribution of alpha-MSH in the split-thickness grafted skin and normal skin separately.
RESULTSThe expression of alpha-MSH in most of the split-thickness grafted skin was much stronger than the control skin. The positive ratio of alpha-MSH expression was 61.1% in the split-thickness grafted skin, 11.1% in the normal skin of the donor area and 16.7% in the normal skin around the recipient area. The expression of alpha-MSH in the split-thickness grafted skin was significant high, compared with the normal skins (P < 0.01). The expression of alpha-MSH in the normal skin of the donor area was no statistic remarkably differences compared to the normal skin around the recipient area.
CONCLUSIONThe results indicate that the expression of alpha-MSH may markedly increase in the split-thickness grafted skin and correlate with its pigmentation after the skin graft. Overexpression of alpha-MSH may play an important role in hyperpigmented process of the skin graft.
Adolescent ; Adult ; Child ; Female ; Humans ; Hyperpigmentation ; metabolism ; Male ; Melanins ; metabolism ; Skin ; metabolism ; Skin Transplantation ; Transplantation, Autologous ; Young Adult ; alpha-MSH ; metabolism
10.Impacts of yin-yang meridians acupuncture with respiratory reinforcing and reducing manipulation on lower limbs balance function in stroke patients.
Fu-ling TIAN ; Qi LI ; Guo-rong LIU ; De-song ZHENG ; Jin-ming CHEN ; Shu-xiang MA ; Jian-mei CUI ; Hong-bin WANG ; Xue-qing LI
Chinese Acupuncture & Moxibustion 2014;34(11):1047-1050
OBJECTIVETo observe the impact on lower limbs balance function in treatment of yin-yang meridians acupuncture with respiratory reinforcing and reducing manipulation involved in the patients of stroke by applying B-PHY balance function test training system so as to provide the objective evidence in treatment of stroke; with acupuncture.
METHODSOne hundred patients were randomized into an observation group and a control group, 50 cases in each one. In the control group, the basic treatment was applied, without other relevant rehabilitation therapies associated. In the observation group, with the basic treatment as the control group's, the therapy of the yin-yang meridians acupuncutre with respiratory reinforcing and reducing manipulation was adopted. On the yin meridians, Zuwuli (LR 10), Xuehai (SP 10), Yinlingquan (SP 9), Sanyinjiao (SP 6) and the others were selected and stimulated with reducing manipulation achieved by the coordination of patient's respiration. On the yang meridians, Biguan (ST 31), Liangqiu (ST 34), Yanglingquan (GB 34) and the others were selected and stimulated with reinforcing manipulation achieved by the coordination of patient's respiration. The treatment was given once a day and for 28 days totally. Before treatment and in 28 days of treatment, B-PHY balance function test training system was used to determine the weight shift track parameters (track length, peripheral square, track length of per unit square, left-right offset and rectangle square), the weight shift track distance parameters [mean of X axle weight shift distance (Mean-X), mean of Y axle weight shift distance (Mean-Y), maximum of X axle weight shift distance (Max-X), maximum of Y axle weight shift distance (Max-Y), weight shift distance (LSKG), weight shift square (SSKG), square ratio of weight shift (LFS)], stability coefficient (SI) and weight distribution coefficient (WDI).
RESULTSAfter treatment, the differences in the weight shift track parameters, SI and WDI were significant as compared with those before treatment in the patients of the two groups (all P<0.01); while the differences in the weight shift distance parameters in the observation group were improved obviously after treatment as compared with those before treatment (all P<0.01), the differences of Mean-X, Max-Y and LFS in the control group were improved after treatment as compared with those before treatment (all P<0.01). Except SSKG, the improvements after treatment in the rest indices in the observation group were better than those in the control group (all P<0.05).
CONCLUSIONThe yin-yang meridians acupuncture with respiratry reinforcing and re- ducing manipulation effectively improves the lower limbs balance function in the patients of stroke.
Acupuncture Therapy ; Adult ; Aged ; Female ; Humans ; Lower Extremity ; physiopathology ; Male ; Meridians ; Middle Aged ; Postural Balance ; Respiratory System ; physiopathology ; Stroke ; physiopathology ; therapy ; Treatment Outcome ; Yin-Yang