1.Clinical Observation on Urapidil Hydrochloride in Treatment of Severe Congestive Heart Failure
Yanfu LI ; Xiushuang GENG ; Weiguo LI ; Wentao GUO ; Dongjuan LUO
China Pharmacy 2001;0(12):-
0 05) CONCLUSION:UH is effective and safe in treatment of congestive heart failure and its ARDs are rare It is worth popularizing in clinical use
2.The characteristics of tidal breath lung function and growth level among infants with recurrent wheezing
Yan ZHAO ; Ying HUANG ; Rong LUO ; Dongjuan WANG
Journal of Clinical Pediatrics 2017;35(8):561-564
Objectives To study the relationship of recurrent wheezing and obesity among infants. Methods In 118 recurrent wheezing infants, the growth level are assessed based on the WHO standard. Meanwhile, all the infants are divided into two subgroups (normal-weight, overweight/obese), and the tidal breath lung function (tidal breath flow volume loop) are analyzed. Results Among the infants of 1-3 years old, for the growth level, the recurrent wheezing infants have higher index of weight, but almost the same level of height, compared with the WHO standard. For the tidal breath lung function, tidal volume (VT/kg) is significantly impaired in overweight/obese subgroup in comparison to the normal-weight subgroup. But the ratio of time to peak tidal expiratory flow (tPF) to total expiratory time (tE) and ratio of volume to peak expiratory flow (VPF) to total expiratory volume (VE), which reflect the airway obstructions to a certain extent, have no statistical differences among the two subgroups. Conclusions Rather than the height index, the weight index is significantly higher in the recurrent wheezing infants than the level of WHO standard. Compared with normal-weight patients, the tidal volume of overweight/obese recurrent wheezing in overweight/obese group is lower, but no significant differences are found for other parameters of airway obstructions.
3.Neuronal Apoptosis: Pathological Basis of Behavioral Dysfunctions Induced by Angiostrongylus cantonensis in Rodents Model.
Shiqi LUO ; Lisi OUYANG ; Jie WEI ; Feng WU ; Zhongdao WU ; Wanlong LEI ; Dongjuan YUAN
The Korean Journal of Parasitology 2017;55(3):267-278
Angiostrongylus cantonensis invades the central nervous system (CNS) of humans to induce eosinophilic meningitis and meningoencephalitis and leads to persistent headache, cognitive dysfunction, and ataxic gait. Infected mice (nonpermissive host), admittedly, suffer more serious pathological injuries than rats (permissive host). However, the pathological basis of these manifestations is incompletely elucidated. In this study, the behavioral test, histological and immunohistochemical techniques, and analysis of apoptotic gene expression, especially caspase-3, were conducted. The movement and motor coordination were investigated at week 2 post infection (PI) and week 3 PI in mice and rats, respectively. The cognitive impairs could be found in mice at week 2 PI but not in rats. The plaque-like lesion, perivascular cuffing of inflammatory cells, and dilated vessels within the cerebral cortex and hippocampus were more serious in mice than in rats at week 3 PI. Transcriptomic analysis showed activated extrinsic apoptotic pathway through increased expression of TNFR1 and caspase-8 in mice CNS. Immunohistochemical and double-labeling for NeuN and caspase-3 indicated the dramatically increased expression of caspase-3 in neuron of the cerebral cortex and hippocampus in mice but not in rats. Furthermore, western-blotting results showed high expression of cleaved caspase-3 proteins in mice but relatively low expression in rats. Thus, extrinsic apoptotic pathway participated in neuronal apoptosis might be the pathological basis of distinct behavioral dysfunctions in rodents with A. cantonensis infection. It provides the evidences of a primary molecular mechanism for the behavioral dysfunction and paves the ways to clinical diagnosis and therapy for A. cantonensis infection.
Angiostrongylus cantonensis*
;
Angiostrongylus*
;
Animals
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Apoptosis*
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Behavior Rating Scale
;
Caspase 3
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Caspase 8
;
Central Nervous System
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Cerebral Cortex
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Diagnosis
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Eosinophils
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Gait
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Gene Expression
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Headache
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Hippocampus
;
Humans
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Meningitis
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Meningoencephalitis
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Mice
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Neurons*
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Rats
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Receptors, Tumor Necrosis Factor, Type I
;
Rodentia*