1.The pathogenesis, diagnosis and treatment of sepsis in children
International Journal of Pediatrics 2014;41(2):138-141
Sepsis,a common clinical syndrome,comparing to septicaemia or bacteremia,has a more comprehensive pathophysiological process.Its pathogenesis is complex,including pro-inflammatory/anti-inflammatory cytokine imbalance,intestinal bacterial translocation,immunosuppression,signal pathway activation,etc.Further study on the pathogenesis of sepsis is the theory foundation to explore the new method of sepsis.The diagnosis of sepsis pathogenesis,treatment principles and common virus infection induced sepsis are reviewed in this paper.
2. Sal b attenuates cardiomyocyte injury by regulating priming of nlrp3 inflammasomes
Chinese Pharmacological Bulletin 2020;36(2):210-215
Aim To investigate whether Sal B alleviates hypoxic-induced cardiomyocyte injury by regulating the priming of NLRP3 inflammasomes. Methods The effects of Sal B on growth of H9C2 cells were examined by CCK8 assay,then the appropriate concen tration of Sal B was selected. The expression level of LDH was detected by Microliter assay. The expression levels of cTn/IL-lp were measured by Elisa assay. The protein and mRNA levels of TLR4/Myd88/I-RAK1/NF-kB/NLRP3 were detected by Western blot and qPCR. Results Hypoxia intervention notably reduced the viability of H9C2 cells and increased the expression levels of cTn/IL-IP. Besides,the protein and mRNA expression levels of TLR4/Myd88/IRAK1/NF-kB/NLRP3 were significant uP-regulated after hypoxia intervention. However, the viability of H9C2 cells increased, the secretion levels of LDH/cTn/IL-1 p were reduced,and the protein and mRNA levels of TLR4/Myd88/IRAK1/NF-KB/NLRP3 were significant inhibited after pretreated with Sal B. Conclusion Sal B attenuates cardiomyocyte injury by regulating the priming of NLRP3 inflammasome.I.
3.Clinical manifestations and pathogenesis of mycoplasma pneumoniae-associated extrapulmonary complications in children
Chinese Pediatric Emergency Medicine 2021;28(1):7-11
Mycoplasma pneumonia is the smallest free-living and self-replicating prokaryotic microbe being devoid of cell wall, which can not only lead to respiratory system diseases in human, but also play an important role in a wide variety of extrapulmonary diseases, involving cardiovascular, neurological, digestive, skin, hematological systems, and so on.However, the pathomechanisms of mycoplasma pneumonia-related extra-pulmonary diseases(MpEPDs) remain largely unknown.Yet there are three main possible pathomechanisms of mycoplasma pneumonia causing MpEPDs: direct type, immune type and vascular occlusion.They are connected with each other and cooperate on promoting MpEPDs, especially in children and the young.Comprehensive therapeutic strategies cover microbiology, immunology and anticoagulants, while supportive treatments are necessary.Most patients recover from MpEPDs have a favorable prognosis.
4.Immune function alteration in children after tonsillectomy and(or) adenoidectomy.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2016;30(5):418-423
Tonsillectomy and(or) adenoidectomy are effective procedures for children with chronic tonsillitis, diseases associated with the tonsil and other adenotonsillar diseases, and obstructive sleep apnea-hypopnea syndrome. Since the tonsil and adenoid gland play a dual role in fluid and cell immunity, whether adenotonsillectomy results in the abnormal immune function in children after the surgery has always been the focus of attention. This review focuses on the alterations and impacts on immunity in children after tonsillectomy and/or adenoidectomy. Recent studies confirmed that in short term the immune index may be slightly reduced after the tonsil and adenoid resection in children, however, the decline has no clinical significance because the remaining mucosa-associated lymphoid tissue can compensate for removal of the tonsils and adenoids. Over time, the immune index tends to be normal. The children's postoperative short-term decline in the immune index will gradually recover to the preoperative level or there is no significant difference compared with that in normal children. Therefore, long-term immune function did not decline after tonsil and adenoid resection in children.
Adenoidectomy
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Adenoids
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surgery
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Child
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Humans
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Immunity, Cellular
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Palatine Tonsil
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surgery
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Postoperative Period
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Tonsillectomy
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Tonsillitis
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surgery
5.Intravenously Injected Bone Marrow Mesenchymal Stem Cells Can Promote Recovery of Bladder Function after Spinal Cord Injury (review)
Chinese Journal of Rehabilitation Theory and Practice 2008;14(11):1018-1023
The feasibility and mechanism study on intravenously injected bone marrow mesenchymal stem cells (MSCs) improving bladder function after spinal cord injury (SCI) were discussed by review the biological characteristics of MSCs, the changes and mechanism of the lower urinary tracts after SCI, and the study on the MSCs promoting recovery of bladder function.
7.Glutamate transporter and neurodegenerative disorders
Yanling YANG ; Gang HU ;
Chinese Journal of Clinical Pharmacology and Therapeutics 2000;0(02):-
Glutamate is the primary excitatory amino acid in the mammal brain. Glutamate transporters perform the regulation of glutamate levels in synaptic cleft. If the glutamate transporters should not be expressed, stopped working, or gone into reverse releasing glutamate from the cytoplasm, there would be an extracellular build up of glutamate. Defective glutamate uptake has been suggested to be important in connection with amyotrophic lateral sclerosis, Alzheimer's disease and Parkinson's disease.
8.Research of mesenchymal cells transplantation for hypoxic-ischemic brain injury in neonatal
International Journal of Pediatrics 2011;38(3):235-237
Hypoxic-ischaemic brain injury is a main cause to neonatal death and children neural handicap,and therapeutic efficacy is bad for the completely injured nerve cells.The development research of mesenchymal cells transplantation has a good prospect to treat this disease.
9.Application effect of clinical pathways on hospitalized inguinal hernia patients:a Meta- analysis
Chinese Journal of Practical Nursing 2012;28(26):68-72
ObjectiveTo evaluate the application effect of clinical pathways in hospitalized inguinal hernia patients by using the Meta- analysis. MethodsPublished randomized controlled trials (RCT)in hospitalized inguinal hernia patients were searched and screened in CNKI、VIP、CBMdisc and Wanfang datebase under present standards.The quality of the included studies were evaluated and statistically analyzed by RevMan5.0 software. ResultsTotally 16 literatures including 1649 cases were eligible to the criteria (816 in clinical nursing pathways group and 833 in the traditional health education group)altogether.The Meta-analysis showed there were significant difference between the clinical pathway group and the traditional health education group in grasp of health knowledge,rate of patients,satisfaction degree,length of hospital stay and hospitalization expenses. ConclusionsClinical pathways is superior compared with the traditional health education for hospitalized inguinal hernia patients.
10.Advances in anti-vasculogenic mimicry therapy
International Journal of Surgery 2011;38(4):267-270
Vasculogenic mimicry (VM) is a term that describes a novel form of angiogenesis, channels of which are patterned networks of interconnected loops of periodic acid-Schiff (PAS)-positive extracellular matrix forming by highly aggressive tumor cells instead of endothelial cells. VM is closely correlated with the invasiveness, metastasis and prognosis of related tumors. However, traditional anti-vascular therapies aiming at endothelial cells have no remarkable effects on malignant tumor with VM. Therefore, VM should be an important factor to consider in design of anti-angiogenesis therapies of highly aggressive tumors and it is expected to become a potential target for tumor therapy. Some recent progresses of anti- vasculogenic mimicry therapy are reviewed in this article.