1.Clinical Analysis of 10 Cases of Juvenile Rheumatoid Arthritis Associated Iridocyclitis
fang, CHEN ; zi-jiang, LI ; jing, LIU
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To study the clinic features and prognosis of juvenile rheumatoid arthritis (JRA)-associated iridocyclitis.Methods Ten cases of JRA -associated iridocyclitis choosed from 107 cases with JRA were reviewed and analysed.Results Polyarticular( n =9) and pauciarticular( n =1) were observed among JRA -associated iridocyclitis.Four were acute cases and all were recovered.Secondary glaucoma ( n =1) and ablepsia( n =1) were find in the chronic cases of 6,respectively.Conclusions Iridocyclitis is a common complication of JRA. Most of them are polyarticular group. The acute cases have better results compared to the chronic cases which often have more complications such as glaucoma,cataract, et al .
2.Abnormal Prefrontal Brain Activation During a Verbal Fluency Task in Treatment-Resistant Depression Using Near-Infrared Spectroscopy
Jing-Jing SUN ; Chen-Yu SHEN ; Xiao-Min LIU ; Po-Zi LIU
Psychiatry Investigation 2023;20(2):84-92
Objective:
The study investigated cognitive performance and brain function between treatment-resistant depression (TRD) and non- TRD patients to find potential neurobiological markers associated with refractoriness in depression patients.
Methods:
Fourteen TRD patients, 26 non-TRD patients and 23 healthy controls (HC) were included in the present study. The neural function of prefrontal cortex (PFC) and cognitive performance among the three group were examined using near-infrared spectroscopy (NIRS) during verbal fluency task (VFT).
Results:
Both TRD and non-TRD groups exhibited significantly worse VFT performance and lower activation of oxygenated hemoglobin (oxy-Hb) changes in the bilateral dorsolateral PFC (DLPFC) compared to the HC group. Within the TRD and non-TRD groups, VFT performance was no significant difference, but activation of oxy-Hb changes in dorsomedial PFC (DMPFC) in TRD patients was significantly lower than non-TRD patients. In addition, activation of oxy-Hb changes in right DLPFC were negatively correlated with the severity of depressive symptoms in depression patients.
Conclusion
Both TRD patients and non-TRD patients exhibited lower oxy-Hb activation in DLPFC. TRD patients exhibit lower oxy- Hb activation in DMPFC than non-TRD patients. fNIRS maybe a useful tool for predict depressive patients with or without treatment resistant.
5.Expression of cancer-testis antigen in multiple myeloma.
Li, HE ; Jing-na, JI ; Shang-qin, LIU ; Er, XUE ; Qing, LIANG ; Zi, MA
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(2):181-5
Recently, the immunotherapy has been highlighted among cancer treatments. Cancer-testis antigen (CTA) has been studied in a variety of solid tumors because of its specific expression in tumors, and testis, ovary and placenta tissues, but not in other normal tissues. In order to provide a new approach for multiple myeloma (MM) immunotherapy, we examined the CTA expression in MM cell lines, and primary myeloma cells in patients with MM. Reverse transcriptase-polymerase chain reaction (RT-PCR) was used to detect the mRNA expression of MAGE-C1/CT7, SSX1, SSX2 and SSX4 in MM cell lines of RPMI-8226 and U266, and bone marrow (BM) cells of 25 MM patients and 18 healthy volunteers. The results showed that the 4 CTAs were expressed in RPMI-8226 and U266 cell lines. The positive expression rate of MAGE-C1/CT7, SSX1, SSX2 and SSX4 in the BM cells of 25 MM patients was 28% (7/25), 80% (20/25), 40% (10/25) and 68% (17/25), respectively. In contrast, the expression of any member of the CTAs was not detected in BM cells of 18 healthy volunteers. The expression of two or more CTAs was detected in 80% (20/25) MM patients, and that of at least one CTA in 88% (22/25). The mRNA expression levels of SSX1 and SSX4 were significantly higher in patients with MM at stage III than in those at stage I and II (P<0.05). No statistically significant differences were observed in the mRNA expression levels of MAGE-C1/CT7 and SSX2 in further stratified analyses by age, gender, MM types and percentage of MM cells in BM (P>0.05). In conclusion, our present study showed that MAGE-C1/CT7, SSX1, SSX2 and SSX4 were co-expressed in MM cell lines and the primary myeloma cells in MM patients, but not expressed in BM cells of healthy subjects. The mRNA levels of SSX1 and SSX4 are associated with MM clinical stage. This work may provide a new insight into MM immunotherapy in the future.
6.Evaluation of the reproducibility of non-verbal facial expressions in normal persons using dynamic stereophotogrammetric system.
Tian Cheng QIU ; Xiao Jing LIU ; Zhu Lin XUE ; Zi Li LI
Journal of Peking University(Health Sciences) 2020;52(6):1107-1111
OBJECTIVE:
To assess the reproducibility of non-verbal facial expressions (smile lips closed, smile lips open, lip purse, cheek puff) in normal persons using dynamic three-dimensional (3D) imaging and provide reference data for future research.
METHODS:
In this study, 15 adults (7 males and 8 females) without facial asymmetry and facial nerve dysfunction were recruited. Each participant was seated upright in front of the 3D imaging system in natural head position. The whole face could be captured in all six cameras. The dynamic 3D system captured 60 3D images per second. Four facial expressions were included: smile lips closed, smile lips open, lip purse, and cheek puff. Before starting, we instructed the subjects to make facial expressions to develop muscle memory. During recording, each facial expression took about 3 to 4 seconds. At least 1 week later, the procedure was repeated. The rest position (T0) was considered as the base frame. The first quartile of expressions (T1), just after reaching the maximum state of expressions (T2), just before the end of maximum state of expressions (T3), the third quartile of expressions (T4), and the end of motion (T5) were selected as key frames. Using the stable part of face such as forehead, each key frame (T1-T5) of the different expressions was aligned on the corresponding frame at rest (T0). The root mean square (RMS) between each key frame and its corresponding frame at rest were calculated. The Wilcoxon signed ranks test was applied to assess statistical differences between the corresponding frames of the different facial expressions.
RESULTS:
Facial expressions like smile lips closed, smile lips open, and cheek puff were reproducible. Lip purse was not reproducible. The statistically significant differences were found on the T2 frame of the repeated lip purse movement.
CONCLUSION
The dynamic 3D imaging can be used to evaluate the reproducibility of facial expressions. Compared with the qualitative analysis and two-dimensions analysis, dynamic 3D images can be able to more truly represent the facial expressions which make the research more reliable.
Adult
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Face/diagnostic imaging*
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Facial Expression
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Female
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Humans
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Imaging, Three-Dimensional
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Lip/diagnostic imaging*
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Male
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Photogrammetry
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Reproducibility of Results
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Smiling
7.Minnesota Multiphasic Personality Inventory of 20 Cases with Liver-qi Stagnation Syndrome
Zi-wang LIU ; Yu-lai WANG ; Jing TENG ; Rongjuan GUO ; Aicheng WANG ; Shaolin QIN ; Yonglie ZHAO
Chinese Journal of Rehabilitation Theory and Practice 2006;12(12):1098-1099
Objective To study the personality characteristics of the stagnation of liver-qi syndrome cases with Minnesota Multiphasic Personality Inventory (MMPI).Methods 20 liver-qi stagnation syndrome cases and 20 normal persons whose paired by sex and age were tested by MMPI. The scores of 13 clinical scales and the section plane of MMPI were acquired and analyzed. Results There was a significant difference in 9 clinical scales (F, Pa, D, Pt, Si, Sc, Hs, Hy, Pd) between the liver-qi stagnation syndrome cases and normal persons ( P<0.05~0.001). The scores of Hs, D, Hy, Pd in the liver-qi stagnation syndrome group were higher than the Chinese normal model. The MMPI section plane of liver-qi stagnation group presented the type of 3/1. Conclusion The patients with liver-qi stagnation have some special personality characteristics such as depression, anxiety, loneliness, indifferent and attention.
8.Dermoscopic patterns of dermatofibroma in 72 Chinese patients
Juliandri JULIANDRI ; Wang XIAO-YAN ; Liu ZI-JING ; Zhang JIA-WEN ; Xu YANG
Chinese Medical Journal 2019;132(17):2121-2122
9.Clinical study of topography-guided off-flap Epi - LASlK in treating traumatic corneal astigmatism
Su-Fang, DUAN ; Jing, LIU ; Xiu-Hong, LI ; Zhen-Hua, LIU ; Zi-Xuan, SONG ; Xiang-Ling, LIU
International Eye Science 2014;(9):1620-1623
To evaluate the visual performance of the patients with traumatic corneal astigmatism, after the treatment of topography guided off-flap epipolis laser in situ keratomileusi (off-flap Epi-LASlK).
●METHODS: This prospective clinical study was comprised of 21 eyes of 21 patients with irregular corneal astigmatism caused by trauma, they were treated by off-flap Epi - LASlK from July 2012 to December 2013. The data included uncorrected visual acuity ( UCVA), best spectacle - corrected visual acuity ( BSCVA ), contrast sensitivity 1, 6mo before and after surgery; the healing area percentage of corneal epithelia, the healing time of corneal epithelia and pain score at 3d after surgery.
●RESULTS: Postoperative 1mo both UCVA and BSCVA were improved significantly than that before surgery (t =15. 703, 4. 351, P< 0. 05); Compared with the 1mo after surgery, UCVA at 6mo after surgery raised significantly (t= 6. 867, P <0. 05). There was no statistical significance between 6 and 1mo after surgery about BSCVA (t= 1. 497, P = 0. 140 ). After surgery, mean spherical equivalent (SE) was reduced from -2. 43±3. 02D to -0. 23±0. 49D (P<0. 05), and the mean cylinder was reduced from -1. 86± 2. 23D to - 0. 46 ± 1. 03D (P< 0. 05). Postoperative 1mo,4 kinds of spatial frequency and contrast sensitivity had no significant difference compared with the preoperative (P>0. 05 ). Postoperative 6mo except the 3c/ d spatial frequency, the remaining 3 spatial frequency contrast sensitivity compared with those before operation were significantly improved ( P < 0. 05 ). The healing area percentage of corneal epithelia was 92. 46% ±8. 24% (80% -100%) at 3d after surgery; The healing time of corneal epithelia was 3. 50 ± 1. 56d; Pain scores at 3 and 7d after surgery was 1. 54±1. 32 and 0. 04±0. 64, respectively.
●CONCLUSlON: Topography-guided off-flap Epi-LASlK is safe and effective in treating the patients with traumatic corneal irregular astigmatism. The operation can improve both the contrast sensitivity and the visual performance.
10.Effect of different processing methods on active ingredient contents and sulfur dioxide residue in Astragali Radix.
Lin JI ; Chun-Qin MAO ; Tu-Lin LU ; Lin LI ; De JI ; Zi-Wan NING ; Jing LIU
China Journal of Chinese Materia Medica 2014;39(15):2819-2822
To compare the differences of the active ingredient contents and the sulfur dioxide residue in Astragali Radix before and after sulfur fumigation and provide a basis for establishing an alternative processing method. Astragali Radix, harvested at the same time in Longxi Gansu, were processed with different methods. high performance liquid chromatography (HPLC) was used to determine the contents of the active ingredients in Astragali Radix and the revised method of the pharmacopoeia of China in 2011 was applied to determine the sulfur dioxide residue. The results show that the three-fold sulfur-fumigation group has the highest level of astragaloside IV and the dried sulfur-fumigation group with 10% water has the lowest level; the content of calycosin-7-O-β-D-glucoside is the highest in naturally dried group and the lowest in the group of sulfur fumigating for 3 times; the sulfur dioxide residue of all sulfur-fumigation groups exceeds certain limit significantly and the group of sulfur fumigating for 3 times reaches the highest level.
Astragalus Plant
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chemistry
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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chemistry
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Fumigation
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adverse effects
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Sulfur Dioxide
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analysis
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Technology, Pharmaceutical
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methods