نتایج جستجو برای: especially ctx

تعداد نتایج: 395139  

ژورنال: ارمغان دانش 2019

Abstract: Introduction and objective: Resistance to β-lactam antibiotics in the clinical isolates, in most cases is caused by β-lactamase enzymes. In recent years, The incidence of broad-spectrum β-lactamase enzymes (ESBLs) among clinical isolates especially E.coli is greatly increased, since the β-lactamase have several subfamilies, using universal primers designed to detect the following comp...

2016
Xiu-Ying Chen He-Xia Xia Hai-Yun Guan Bin Li Wei Zhang

With increasing numbers of young female cancer survivors following chemotherapy, chemotherapy-induced fertility loss must be considered. Menstrual disorder and infertility are of particular concern in female cancer patients. We showed that treatment with the alkylating agent cyclophosphamide (CTX) could cause severe primordial follicle loss and growing follicle apoptosis, resulting in loss of o...

Journal: :Journal of lipid research 2001
A Honda G Salen Y Matsuzaki A K Batta G Xu E Leitersdorf G S Tint S K Erickson N Tanaka S Shefer

Cerebrotendinous xanthomatosis (CTX) is a rare, recessively inherited lipid storage disease characterized by a markedly reduced production of chenodeoxycholic acid and an increased formation of 25-hydroxylated bile alcohols and cholestanol. Patients with this disease are known to have mutations in the sterol 27-hydroxylase (Cyp27) gene. However, one study showed that mice with a disrupted Cyp27...

Journal: :American journal of nuclear medicine and molecular imaging 2014
Yongjun Cheng Jinhua Zhao Wenli Qiao Kai Chen

Malignant gliomas, especially glioblastoma multiforme, are the most widely distributed and deadliest brain tumors because of their resistance to surgical and medical treatment. Research of glioma-specific bioconjugates for diagnosis and therapy developed rapidly during the past several years. Many studies have demonstrated that chlorotoxin (CTX) and Buthus martensii Karsch chlorotoxin (BmK CT) ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زابل - دانشکده علوم پایه 1393

بتالاکتامازهای طیف گسترده (extended spectrum beta lactamase) گروه tem ، ctx-m وshv در سراسر جهان به عنوان یک مکانیسم مهم مقاومت در مقابل سفالوسپورین ها در پاتوژن های گرم منفی شناخته شده و به سرعت در حال افزایش اند. هدف از این مطالعه تعیین ژن های tem، ctx-m وshv در سویه های کلبسیلا پنومونیا مولدesbls ایزوله شده از بیمارستان های آموزشی زاهدان به روش واکنش زنجیره ای پلیمراز (pcr) بود. در این مطالع...

Journal: :The Journal of antimicrobial chemotherapy 2015
Yasufumi Matsumura James R Johnson Masaki Yamamoto Miki Nagao Michio Tanaka Shunji Takakura Satoshi Ichiyama

OBJECTIVES The global increase in ESBL-producing Escherichia coli is associated with the ST131 clonal group, especially its CTX-M-15-producing H30Rx subset. To understand the rapid spread of ESBL-producing E. coli in Japan, we investigated the molecular epidemiology and ESBL-associated genetic environments of Japanese ST131 isolates. METHODS Between 2001 and 2012, 1079 ESBL-producing E. coli ...

2014
Catharina Ruf Oliver Thomusch Matthias Goos Frank Makowiec Gerald Illerhaus Guenther Ruf

BACKGROUND In a retrospective study we analyzed the impact of neoadjuvant chemotherapy (CTx) with the PELF - protocol (Cisplatin, Epirubicin, Leukovorin, 5-Fluoruracil) on mortality, recurrence and prognosis of patients with advanced gastric carcinoma, UICC stages Ib-III. METHODS 64 patients were included. 26 patients received neoadjuvant CTx followed by surgical resection, 38 received surgic...

2015
Jiaqiang Xiong Zhiyong Lu Meng Wu Jinjin Zhang Jing Cheng Aiyue Luo Wei Shen Li Fang Su Zhou Shixuan Wang Xiuchun (Cindy) Tian

Early menopause and infertility often occur in female cancer patients after chemotherapy (CTx). For these patients, oocyte/embryo cryopreservation or ovarian tissue cryopreservation is the current modality for fertility preservation. However, the above methods are limited in the long-term protection of ovarian function, especially for fertility preservation (very few females with cancer have ac...

Journal: :novelty in biomedicine 0
mehdi goudarzi department of microbiology, school of medicine, shahid beheshti university of medical sciences fattaneh sabzehali department of microbiology, school of medicine, shahid beheshti university of medical science, tehran, iran zahra tayebi department of microbiology, tehran medical branch, islamic azad university, tehran, iran mehdi azad faculty of paramedical sciences, qazvin university of medical sciences, qazvin, iran shahram boromandi department of microbiology, pars hospital laboratory ali hashemi 2department of microbiology, school of edicine, shahid beheshti university of medical science, tehran, iran

background : the emergence and increase in the incidence of extended-spectrum beta lactamase (esbl) producing escherichia coli has become an emerging challenge especially in hospitalized patients with uti. the aim of the present study was to survey the frequency of bla ctx-m genotype in esbl producing e. coli isolated from hospitalized patients with uti and determination of their antibiotic res...

Journal: :World Journal Of Advanced Research and Reviews 2021

Background: The prevalence of ESBLs-producing Escherichia coli has recently increased worldwide due to the expression ESBL genes which had led high rate multidrug resistance antibiotics. Aim: To determine antimicrobial susceptibility patterns E. isolates and evaluating carriage these at phenotypic genotypic levels. Methods: One hundred two clinical were recovered from UTI suspects analyzed for ...

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