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奥贝球铁的动力断裂韧性

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铸造 1990年第11期39卷 43-44页

作者：张晓明 B.faucher K.C.Wang m.Gagne 加拿大

研究了含锰量,含硅量和等温淬火时间对奥贝球铁动力断裂韧性的影响。共熔炼了9炉铁水,其CE控制在4．3~4．7%,除锰外,每次加入1%铜和0．3%钼,以使铸件获得足够硬度,并防止试块在热处理过程中的珠光体转变。

关键词：奥氏体贝氏体球墨铸铁韧性断裂

Elevated plasma interleukin-8 as a risk factor for mortality in children presenting with cerebral malaria

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Infectious Diseases of Poverty 2023年第1期12卷 47-61页

作者： Jade Royo Bertin Vianou manfred Accrombessi Elisée Kinkpé Linda Ayédadjou Ida Dossou-Dagba YéléLadipo maroufou Jules Alao Gwladys I.Bertin michel Cot Farid Boumédiène Sandrine Houzé Jean François faucher Agnès Aubouy 无 UmR152 PHARmADEV IRDUPSToulouse University35 Chemin Des Maraichers31400 ToulouseFrance Clinical Research Institute of Benin(IRCB) Abomey CalaviBenin Faculty of Infectious and Tropical Diseases Disease Control DepartmentLondon School of Hygiene and Tropical MedicineLondonUK Paediatric Department Calavi HospitalCalaviBenin Paediatric Department Mother and Child University and Hospital Center(CHU-MEL)CotonouBenin UmR261 mERIT IRDParis UniversityParisFrance UmR 1094 EpimaCT InsermLimoges University HospitalLimoges UniversityLimogesFrance French malaria Reference Center APHPBichat HospitalParisFrance Parasitology Laboratory APHPBichat-Claude-Bernard HospitalParisFrance Infectious Diseases and Tropical medicine Department Limoges University HospitalLimogesFrance NeuroCm Group

Background Cerebral malaria(Cm)is a neuropathology which remains one of the deadliest forms of malaria among African *** kinetics of the pathophysiological mechanisms leading to neuroinflammation and the death or survival of patients during Cm are still poorly *** increasing production of cytokines,chemokines and other actors of the inflammatory and oxidative response by various local actors in response to neuroinflammation plays a major role during Cm,participating in both the amplification of the neuroinflammation phenomenon and its *** this study,we aimed to identify risk factors for Cm death among specific variables of inflammatory and oxidative responses to improve our understanding of Cm *** Children presenting with Cm(n=70)due to *** infection were included in southern Benin and divided according to the clinical outcome into 50 children who survived and 20 who *** examination was complemented by fundoscopic examination and extensive blood biochemical analysis associated with molecular diagnosis by multiplex PCR targeting 14 pathogens in the patients'cerebrospinal fluid to rule out *** technology and enzyme immunoassay kits were used to measure 17 plasma and 7 urinary biomarker levels,*** were analysed by univariate analysis using the nonparametric mann-Whitney U test and Pearson’s Chi2 *** and multivariate analyses were conducted separately for plasma and urinary biomarkers to identify Cm mortality risk *** Univariate analysis revealed higher plasma levels of tumour necrosis factor(TNF),interleukin-1beta(IL-1β),IL-10,IL-8,C-X-C motif chemokine ligand 9(CXCL9),granzyme B,and angiopoietin-2 and lower urinary levels of prostanglandine E2 metabolite(PGEm)in children who died compared to those who survived Cm(mann-Whitney U-test,P-values between 0.03 andmultivariate logistic analysis highlighted elevated plasma levels of IL-8 as the m

关键词： Cerebral malaria Children Benin Cytokine Plasma Urine Immunologic marker NeuroCm

1例15岁男童的结节性红斑和淋巴结肿大:罕见的猫抓病体征

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世界核心医学期刊文摘（儿科学分册） 2005年第7期1卷 16-16页

作者： Sarret C. Barbier C. faucher R. 郭战宏 Serv.Urgences m. Pédiatrie A CHU de Clermont-Ferrand boulevard Charles-de-Gaulle 63058 Clermont-Ferrand Cedex 01 France

Erythema nodosum rarely occurs in childhood and can be caused by cat scratch disease, as a result of agent Bartonella *** report the case of a teenager who presented erythema nodosum and bilateral inguinal *** scratch disease diagnosis was confirmed by anti-Bartonella henselae *** an appropriate antibiotic therapy, evolution was unfavourable with adenitis abcedation requiring surgical ***.-Erythema nodosum in children must let think to cat scratch disease among others etiologies.

关键词：结节性红斑猫抓病淋巴结肿大巴尔通体病双侧腹股沟原体手术引流血清学可由