1.Prospective memory disorder in patients with Alzheimer' s disease
Huaidong CHENG ; Changlin YIN ; Dandan XIE ; Liang GONG ; Kai WANG
Chinese Journal of Neurology 2011;44(10):698-701
ObjectiveTo investigate the event-based prospective memory (EBPM) and time-based prospective memory (TBPM) in patients with Alzheimer' s disease (AD). MethodsTwenty patients with AD, 20 adults with amnesia mild cognitive impairment (aMCI) and 30 healthy adults with matched age and education level were assessed with a battery of neuropsychological tests including EBPM and TBPM tasks.ResultsCompared with healthy elders and patients with aMCI on performance of PM (2. 23 + 0. 77,4.83 ±1.09;1.00±1.03,3. 10 ± 1.52) and episodic memory(0. 70 ±0. 12,0.66 +0. 16;0.45 ±0.07,0.54±0. 10), AD patients were all impaired in PM and episodic memory(0.20 +0.41,2.05 ± 1.43;0.33±0. 12,0.32±0. 10), and were impaired in EBPM more significantly (t=-2.792, P<0.01;t =-10. 761 ,P <0. 01 ). ConclusionsThese results suggest that AD patients show deficits of PM, but their EBPM is impaired more significantly. EBPM impairment may be an early diagnostic of AD.
2.The study on implicit memory in patients with amnestic mild cognitive impairment
Liang GONG ; Huaidong CHENG ; Kai WANG ; Shidong TAN ; Dandan XIE ; Changlin YIN
Chinese Journal of Nervous and Mental Diseases 2010;36(3):149-152
Objective To investigate the characteristics of memory impairment in patients with amnestic mild cognitive impairment (aMCI). Methods Thirty-five patients with aMCI and 35 healthy adults matched with age and education level were administered with a neuropsychological battery of tests including conception and perception implicit priming tasks (category exemplar, picture identification), as well as explicit memory tasks (immediate recall, delay recall, delay recognition ). Results Compared with healthy elders, patients with aMCI were impaired in the conception implicit priming task(t=-4.33, P<0.01), as well as in explicit memory (immediate recall, t=6.40, P<0.01;delay recall, t=9.29,P<0.01; delay recognition, t=7.65,P<0.01),but not in perception implicit priming task (t=-0.78, P>0.05).The conception implicit priming is positively correlated with verbal fluency (r=0.74,P<0.01). Conclusions The present results indicate that patients with aMCI are impaired in both explicit memory and conception implicit priming. The conception implicit priming impairment in aMCI may be related to their frontal lobe dysfunction.
3.Investigation on the relationship between multidrug resistance and expression of glucosylceramide synthase in human breast carcinoma cells.
Yan-Lin SUN ; Geng-Yin ZHOU ; Kai-Nan LI ; Cheng-Hao GUO ; Peng GAO ; Xiao-Yan LIN
Chinese Journal of Pathology 2005;34(2):109-110
Antibiotics, Antineoplastic
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pharmacology
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Breast Neoplasms
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enzymology
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pathology
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Cell Line, Tumor
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Doxorubicin
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pharmacology
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Drug Resistance, Multiple
;
drug effects
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Drug Resistance, Neoplasm
;
drug effects
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Female
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Glucosyltransferases
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biosynthesis
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genetics
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Humans
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Oligodeoxyribonucleotides, Antisense
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genetics
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RNA, Messenger
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biosynthesis
;
genetics
;
Transfection
4.Sacroiliitis and Spondylitis with Sternoclavicular Hyperostosis: SAPHO or an Ankylosing Spondylitis Variant?
Kai SHEN ; Cheng-Lu YANG ; Geng YIN ; Qi-Bing XIE
Chinese Medical Journal 2016;129(1):110-111
Female
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Humans
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Hyperostosis
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diagnosis
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Middle Aged
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Sacroiliitis
;
diagnosis
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Spondylitis
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diagnosis
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Spondylitis, Ankylosing
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diagnosis
5.Efficacy comparison between 2 methods of laparoscopic gastric bypass surgery in the treatment of type 2 diabetes mellitus.
Xiang GUO ; Kai YIN ; Guang-zuan ZHUO ; Xu-sheng CHANG ; Dan DING ; Cheng-zhu ZHENG
Chinese Journal of Gastrointestinal Surgery 2012;15(11):1125-1128
OBJECTIVETo investigate the outcomes after 2 methods of laparoscopic gastric bypass surgery for patients with type 2 diabetes mellitus(T2DM).
METHODSFrom December 2009 to June 2011, 21 patients with T2DM underwent laparoscopic gastric bypass surgery, including laparoscopic Roux-en-Y gastric bypass (LRYGB, n=11), and laparoscopic mini-gastric bypass (LMGB, n=10). Clinical data were analyzed retrospectively.
RESULTSThe clinical complete remission rate of T2DM was 64%(7/11) in LRYGB group, and 60%(6/10) in LMGB group. The clinical partial remission rate of T2DM was 36%(4/11) in LRYGB group, and 40%(4/10) in the LMGB group. There was no significant difference between the two groups(both P>0.05). The levels of BMI, waist circumference, HOMA-IR and HbA1c within the postoperative 6 months were improved in each group (all P<0.05), but there was no significant difference between the two groups(all P>0.05). There were no conversion or perioperative deaths in both groups. Compared to LMGB, the LRYGB group had longer operative time[(147.0±35.9) min vs. (110.5±39.7) min, P=0.038] and postoperative hospital stay [(8.9±2.3) d vs. (7.1±1.4) d, P=0.046). One patient suffered from ileus in LRYGB group, one patient suffered from reflux esophagitis and one suffered chronic diarrhea in LMGB group. The incidence of postoperative complication was similar between the two groups(P>0.05).
CONCLUSIONLRYGB and LMGB may result in satisfactory and safe effects for the treatment of T2DM, while the LMGB is simpler and associates with quicker recovery.
Adult ; Diabetes Mellitus, Type 2 ; surgery ; Female ; Gastric Bypass ; methods ; Humans ; Laparoscopy ; Male ; Middle Aged ; Retrospective Studies ; Treatment Outcome
6.Application of laparoscopic compression anastomosis clip for laparoscopic gastrointestinal anastomosis.
Xin-Xiang LI ; Cheng-Zhu ZHENG ; Kai YIN ; Jing-Li CAI ; Raul J ROSENTHAL
Chinese Journal of Gastrointestinal Surgery 2008;11(3):228-230
OBJECTIVETo evaluate the safety and efficacy of laparoscopic compression anastomosis clip (LapCAC) for laparoscopic gastrointestinal anastomosis.
METHODSIn March, 2007, three gastric cancer patients undergone total gastrectomy (1 case) and distal gastrectomy (2 cases) received laparoscopic gastrointestinal anastomosis with LapCAC. The gastrointestinal anastomotic complications, first post-operational flatus, bowel movement and extrusion of clip device were observed.
RESULTSNo anastomotic complications such as leakage or obstruction were found. The clip was expelled with stool within 12-18 days. All the patients had good results in recovery of bowel function.
CONCLUSIONLapCAC is safe and simple for laparoscopic gastrointestinal anastomosis.
Adult ; Aged ; Chromium Alloys ; Female ; Gastrectomy ; instrumentation ; methods ; Gastroenterostomy ; instrumentation ; methods ; Humans ; Jejunum ; surgery ; Laparoscopy ; Male ; Middle Aged ; Stomach ; surgery ; Stomach Neoplasms ; surgery
7.Clinical study of feiyanqing rectum condensed liquid in treating 36 cases of children syncytial viral pneumonia.
Lin YANG ; Shan-shan YIN ; Shu-ling CHENG ; Yifan SUN ; Kai YUAN ; Suwen LIU ; Hange FENG ; Changyu LIU
Chinese Journal of Integrated Traditional and Western Medicine 2005;25(10):895-898
OBJECTIVETo evaluate the clinical efficacy and mechanism of Feiyangqin Rectum Condensed Liquid (FRCL) in treating children syncytial viral pneumonia. Methods Seventy-two patients were randomly divided into two groups, the 36 patients in the treated group were treated with FRCL, and the other 36 patients in the control group simply treated with Western medicine. Efficacy of treatment on clinical condition and some immune function (IgA, IgG, CD3, CD4) were observed.
RESULTSIn the treated group, 28 patients were cured (77.8%), treatment was markedly effective in 4 patients (11.1%), effective in 2 (5.5%) and ineffective in 2 (5.6%), with the total effective rate of 94.4%. The corresponding number in the control group was 20 (55.6%), 7 (19.4%), 6 (16.7%), 3 (8.3%) and 91.7%, respectively. The cure rate in the treated group was obviously superior to that in the control group (P < 0.05). FRCL could improve serum IgA, IgG, CD3, CD4, and CD4/CD8, lower serum IgE, these indexes in the treated group were significantly different to those in the control group (P < 0.05).
CONCLUSIONFRCL had the action in treating children syncytial viral pneumonia without any adverse reaction, one of its mechanisms might be related to its regulation on immune function.
Administration, Rectal ; Anti-Infective Agents ; therapeutic use ; Child, Preschool ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; administration & dosage ; Female ; Humans ; Infant ; Male ; Phytotherapy ; Pneumonia, Viral ; drug therapy ; immunology ; Respiratory Syncytial Virus Infections ; drug therapy ; immunology
8.Experience and discussion on the national standard Standardized Manipulation of Acupuncture and Moxibustion. Part 8: Intradermal Needle.
Ling LUO ; Cheng-Kai YUAN ; Hai-Yan YIN ; Fang ZENG ; Yong TANG ; Shu-Guang YU
Chinese Acupuncture & Moxibustion 2012;32(2):155-158
Standardized Manipulation of Acupuncture and Moxibustion Part 8: Intradermal Needle was compiled with the following principles. The compiling standard, technical features and clinic manipulations of intradermal needle were taken as the basic principle for compiling. Literature research, expert survey and clinic practice verification were applied as the drafting methods. The key issues were focused on the relationship between standardization and individualization, normalization and effectiveness, qualification and quantification. And the postural selection, reinforcing and reducing manipulations, fixing materials and embedding duration involved in intradermal needling were emphasized particularly. At the same time, details and the future way of thinking of intradermal needle were expounded in this article as well.
Acupuncture Therapy
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instrumentation
;
standards
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China
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Humans
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Moxibustion
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standards
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Needles
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standards
;
Reference Standards
9.Effects of Gastric bypass surgery on the apoptosis of islet β-cells in type 2 nonobese diabetic (NOD) rats and its mechanism.
Xiao-Feng TIAN ; Hong CAO ; Dan-Lei CHEN ; Chong-Wei KE ; Kai YIN ; Cheng-Zhu ZHENG
Chinese Journal of Surgery 2010;48(23):1794-1799
OBJECTIVETo investigate the effects of Gastric bypass surgery on the apoptosis of islet β-cells in type 2 nonobese diabetic (NOD) rats and its mechanisms.
METHODSSeventy-two 8-week-old GK rats were randomly divided into four groups:operation group (group O, n = 18), sham operation group (group S, n = 18), diet control group (group F, n = 18) and control group (group C, n = 18). The levels of fasting, postprandial blood glucose, insulin and glucagon-like peptide-1 (GLP-1) were measured and compared among the 4 groups before the operation and at 1, 2, 4 and 8 weeks following the operation. The blood samples were collected at 2, 4 and 8 weeks after the operation for the measurement of postprandial blood glucose, and then the rats in batches (6 rats in each group) were decapitated to retrieve the pancreas. The apoptosis of the islet β-cells was detected by using TUNEL assay, and the expression of apoptosis-related proteins Bcl-2, Bax was measured with immunohistochemistry.
RESULTSAs for group O, the fasting blood glucose level decreased from (16.2 ± 0.8) mmol/L before the operation to respectively (9.2 ± 0.6) mmol/L and (9.7 ± 0.7) mmol/L at 4 and 8 weeks after the operation; postprandial blood glucose decreased from (31.1 ± 1.1) mmol/L before the operation to respectively (13.1 ± 0.7) mmol/L and (12.3 ± 0.7) mmol/L at 4 and 8 weeks after the operation. Fasting insulin level increased from (28.0 ± 1.2) mU/L before the operation to respectively (62.8 ± 1.9) mU/L and (61.7 ± 1.4) mU/L at 4 and 8 weeks after the operation; and at 4 and 8 weeks after the operation postprandial insulin level was (77.4 ± 1.1) mU/L and (77.1 ± 1.0) mU/L. At 2 weeks from the operation, the fasting GLP-1 in group O increased from (10.7 ± 1.0) pmol/L to (13.5 ± 0.8) pmol/L, and respectively to (26.1 ± 0.9) pmol/L and (25.3 ± 1.2) pmol/L at 4 and 8 weeks after the operation. The differences in the above-mentioned items before and after the operation were all significant in group O (P < 0.05), and the differences in the items among group O and the other three groups (P < 0.05) were all significant as well. In group O, the apoptosis rate of pancreatic islet cell decreased to (5.9 ± 0.7)% at 4 weeks from the operation, and (6.3 ± 1.1)% at 8 weeks from the operation (P < 0.05). The expression of Bcl-2 protein in group O was 31.3 ± 1.5, 35.7 ± 1.0 and 35.8 ± 0.8 at 2, 4 and 8 weeks post operation, which was significantly higher in statistics than those of the same time point in the other three groups (P < 0.05). The expression of Bax protein in group O was 13.3 ± 0.9, 10.8 ± 0.9 and 10.9 ± 1.1 at 2, 4 and 8 weeks from the operation, which was significantly lower in statistics than those of the same time point in the other three groups (P < 0.05).
CONCLUSIONSGastric bypass surgery can significantly reduce the blood glucose level and promote the secretion of GLP-1, and therefore inhibit the apoptosis of the islet β cells in diabetic rats through the Bcl-2 pathway.
Animals ; Apoptosis ; Blood Glucose ; Diabetes Mellitus, Type 2 ; pathology ; surgery ; Disease Models, Animal ; Gastric Bypass ; Glucagon-Like Peptide 1 ; blood ; Insulin ; blood ; Islets of Langerhans ; pathology ; Proto-Oncogene Proteins c-bcl-2 ; metabolism ; Rats ; bcl-2-Associated X Protein ; metabolism
10.Treatment of thoracolumbar fractures in minimal invasive with percutaneous transpedical interbody bonegrafting.
Xi-zheng SONG ; Wen-jun WANG ; Dong WANG ; Zhi-xun YIN ; Wen-kai HU ; Cheng WANG
China Journal of Orthopaedics and Traumatology 2009;22(10):791-792
Adult
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Aged
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Bone Transplantation
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Female
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Fractures, Bone
;
surgery
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Humans
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Male
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Middle Aged
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Thoracic Vertebrae
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injuries
;
surgery