1.Clinical investigation on the misdiagnosis of corneal endotheliitis
Xin-Hong, JING ; Cheng-Ming, XIN
International Eye Science 2006;6(2):295-297
· AIM: To analyze the pathogeny of corneal endotheliitis and to investigate the causes of its misdiagnosis and the key to treatment.endotheliitis presented with predisposing factors, clinical manifestations and treatment were analyzed retrospectively.junctiviis, and the other 7 were misdiagnosed as acute close-angle glaucoma, glaucomatocyclitic crisis, inflammatory reaction after cataract extracapsular extraction and IOL implantation, disciform stromal keratitis and iridocyclitis, respectively. All the 7 cases were cured through treatment, and recurrence appeared in 1 case.unclear yet. Properly grasping its features and key points for differential diagnosis and seriously and detailed examining patients will benefit to timely diagnosis. After clinical treatment, maintaining treatment for more than 4wk will lower the recurrence of corneal endotheliitis.
2.Clinical experience of glaucomatocyclitic crisis
Xin-Hong, JING ; Cheng-Ming, XIN
International Eye Science 2006;6(1):19-21
AIM: To observe the clinical features of glaucomatocyclitic crisis and to investigate its pathogenesis, diagnosis,treatment and prognosis.METHODS: The clinical data of 15 cases (15 eyes) subjected to glaucomatocyclitic crisis were retrospectively analyzed including clinical manifestation and treatment.RESULTS: Visual field was normal in 13 eyes, and 2eyes had glaucomatous visual field defects. C/D ratio was ≤0.3 in 10 eyes and ≥0.6 in 2 eyes. Through pharmacotherapy the symptoms in 14 eyes disappeared after 2wk. One eye was diagnosed as being complicated by primary open-angle glaucoma and well treated with surgery.CONCLUSION: Glaucomatocyclitic crisis is a kind of ocular syndrome with unknown pathogenesis. It should be differentiated from primary glaucoma and uveitis clinically. Its prognosis is not absolutely benign, and the patients should be followed up regularly.
4.Biological Control of Alternaria solani by Bacillus subtilis NJ-18
Dong-Jing YANG ; Jian-Xin WANG ; Ming-Guo ZHOU ;
Microbiology 2008;0(08):-
Strong inhibition of Bacillus subtilis strain NJ-18 on mycelia growth of Alternaria solani was observed in the antagonistic tests by cylinder plate methods, and the inhibition width was 21.5 mm. Observation under microscope found that the supernatant of fermentation from NJ-18 could make the pathogen hyphae cells malformed and swelled, and consequently the growth of the pathogen was inhibited. Determining of the colonization in potato plants by the signed rifampicin-resistance in NJ-18 showed that it could colonize well in the plants, the colonization quantity of NJ-18 in the root and stem of the potato detected 30 days after fermentation irrigation was 103 CFU/g plant’s fresh weight. In pot experiment, we inoculated the tomato plants with the spore suspensions of Alternaria solani after spraying the fermentation of NJ-18, the results were investigated in 14 days and the efficacy in controlling the disease was 72.9%, which was significantly higher than 45.7%, the efficacy resulted from spray treatment of 2000 fold dilution of 50% iprodione wetable powder.
6.The heart functions of preschool and school-age children by means of electrical impedance tomography.
Jian-Xin SHEN ; San-Ming ZHANG ; Xiao-Jing WEN
Chinese Journal of Applied Physiology 2008;24(1):17-124
Age Factors
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Cardiac Output
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physiology
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Cardiography, Impedance
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methods
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Child
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Child, Preschool
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Electric Impedance
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Female
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Heart
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physiology
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Humans
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Male
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Stroke Volume
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physiology
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Tomography
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methods
7.Host-schistosome interactions mediated by cross-species microRNA
ZHANG Jing⁃yu ; QIN Ming ; FANG Jing-jing ; LI Jia-yi ; ZHANG Xin-xin ; ZHOU Fang-bin ; HE Xing
China Tropical Medicine 2022;22(12):1201-
Abstract: Schistosomiasis is a serious major parasitic disease that threatens human life and health. A better understanding
of the mechanism of host-schistosome interactions is the key to designing new prevention and control strategies. MicroRNAs
(miRNAs) are endogenous small non-coding RNA molecules, which lead to the degradation of the target messenger RNA
(mRNA) or inhibition of its translation in a sequence-specific manner. Both schistosome and its host produce miRNAs, which
can be secreted by extracellular vesicles (EVs). There is accumulating evidence that miRNAs from schistosome can be taken
up by host cells, and finely manipulate the phenotype of host cells for their survival or pathogenesis in a cross-species manner,
even inhibiting the growth and metastases of hepatoma cells. It is still unknown whether host free miRNAs can be taken up by
schistosome, but this phenomenon is highly probable. miRNA-mediated cross-species regulation has emerged as a novel
mechanism for host-schistosome interactions, and this review summarizes the advances in this regard.
8.Comparison of detecting heat-sensitive condition of Neiguan (PC 6) in heart-qi deficiency patients with moxibustion sensation and with infrared.
Ming-Jing ZHOU ; Ri-Xin CHEN ; Ming-Ren CHEN ; Qiao-Lin LI
Chinese Acupuncture & Moxibustion 2010;30(3):213-216
OBJECTIVETo compare the method of detecting heat-sensitive (HS) condition of Neiguan (PC 6) with moxibustion sensation and with infrared in heart-qi deficiency patients (HQD), and to find an objective detection method for HS condition of acupoints.
METHODSThe study was performed on 74 HQD patients. Take infrared thermograph of the tested skin area in natural state. Then thermosensitive test was taken after infrared thermograph acquisition (suspended moxibustion for 10 min). After moxibustion infrared radiometry was implemented for the second time. The infrared radiation information of the forearms was collected and the major axis of the moxibustion reaction area was recorded. The effect of moxibustion sensation and infrared detection on HS Neiguan (PC 6) in HQD patients was compared.
RESULTSWhen the Neiguan (PC 6) in HQD patients was on HS condition, most of the infrared intensity was high temperature and compared with moxibustion sensation method, the sensitivity was 66.7%, the specificity 76.9%, and the accuracy 70.3%. After moxibustion on the HS Neiguan (PC 6) area, the infrared intensity diffused longitudinally along inner side of forearms. Compared with the result of the moxibustion sensation method, its sensitivity was 87.5%, the specificity 92.3%, and the accuracy 89.2%.
CONCLUSION(1) The state of HS condition of Neiguan (PC 6) in HQD patients could be detected objectively by infrared radiation. (2) After moxibustion, the HS condition of acupoints produced thermal phenomena as thermal expansion, heat transfer, which could be demonstated objectively by the infrared radiation image as well as the sensation of subjects.
Acupuncture Points ; Aged ; Female ; Heart ; physiopathology ; radiation effects ; Hot Temperature ; Humans ; Infrared Rays ; Male ; Middle Aged ; Moxibustion ; Qi ; Radiometry ; Sensation ; Thermography
9.Effects of Xuefu Zhuyu Granule and Danlou Tablet on Anti-atherosclerosis Rats and Potential Mechanisms.
Jing MIAO ; Xin-bin ZHOU ; Wei MAO ; Jie CHEN ; Xiao-ming XU
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(1):80-84
OBJECTIVETo observe anti-atherosclerotic effect of Xuefu Zhuyu Granule (XZU) and Danlou Tablet (DT) on blood lipids, platelet derived growth factor (PDGF), vascular smooth muscle cells (VSMCs) proliferation, extracellular signal-regulated kinase (ERK) signal pathway in atherosclerosis (AS) model rats, and to explore their potential mechanisms.
METHODSForty male Wistar rats were randomly divided into five groups, i.e., the normal control group, the model group, the Atorvastatin group, the DT group, the XZG group, 8 in each group. Rats in the normal control group were fed with basic forage for 12 weeks, while rats in the other four groups were fed with high fat forage plus intraperitoneal injection of vitamin D3 to build AS model. Then rats in the model control group, the Atorvastatin group, the DT group, the XZG group were administered with normal saline, Atorvastatin suspension (0.18 mg/mL), DT suspension (45 mg/mL), and XZG (1 g/mL) by gastrogavage for 8 successive weeks, respectively. After intervention serum levels of TC, TG, LDL-C, HDL-C, and PDGF were detected by ELISA. Pathological changes in thoracic aorta were observed by HE staining. Protein expression levels of ERK1/2 and pERK1/2 in thoracic aorta were measured by Western blot.
RESULTSCompared with the normal group, serum TC, TG, LDL-C, PDGF levels, and expression levels of ERK1/2 and pERK1/2 significantly increased (P <0. 05) in the model control group. HE staining showed irregular intimal thickness, accumulated endothelial foam cells, lipids deposited, disarranged media VSMCs, forming typical AS plaque. Compared with the model group, TC and PDGF levels decreased in all medicated groups (P < 0.05, P < 0.01). Serum levels of TG and LDL-C significantly decreased in the Atorvastatin group and the DT group (P < 0.01, P < 0.05). Expressions of ERK1/2 and pERK1/2 significantly decreased in the Atorvastatin group, the DT group, and the XZG group (P < 0.01). HE staining also showed typical AS plaque in three medicated groups, but with reduced pathological degree of endometrial hyperplasia and plaque area.
CONCLUSIONSXZG and DT could reduce the plaque area and attenuate pathological degree of AS in model rats, thereby postponing the progress of AS. Its mechanism might be achieved through reducing serum lipids and release of PDGF, inhibiting ERK signal pathway activation and VSMC proliferation.
Animals ; Aorta, Thoracic ; Atherosclerosis ; drug therapy ; Drugs, Chinese Herbal ; administration & dosage ; pharmacology ; therapeutic use ; Extracellular Signal-Regulated MAP Kinases ; Lipids ; Male ; Plaque, Atherosclerotic ; Rats ; Rats, Wistar ; Tablets
10.Effect of tea polyphenols and esmolol on vascular endothelial cell secreting endothelin stimulated by simulated high level of Ang II caused by simulated microgravity.
Jing LI ; Ming-Gao LI ; Gui-Xi MA ; Yu LIU ; Guo MENG ; Lei HAN ; Xin LIU
Chinese Journal of Applied Physiology 2010;26(3):383-384