نتایج جستجو برای: cell counting

تعداد نتایج: 1716163  

Journal: :Journal of Clinical Pathology 1978

Haixian Kang Min Gao Sen Wang Tianyun Pang, Xinrong Hu, Yi Zhao Yunhong Yao

Objective(s):Eukaryotic translation initiation factor 4E (eIF4E) is overexpressed in cervical cancer (CC). However, the molecular mechanisms are unclear. This study aimed to investigate the molecular mechanism of eIF4E gene overexpression in CC. Materials andMethods:The human papillomavirus (HPV) type 18 E7 and eIF4E mRNAs were measured following knock down or overexpression of E7 gene by RT-P...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده کشاورزی 1387

چکیده ندارد.

Journal: :iranian journal of microbiology 0
ehsan khalili department of clinical biochemistry, school of medicine, tehran university of medical sciences, tehran, iran. vahid hosseini department of clinical biochemistry, school of medicine, tehran university of medical sciences, tehran, iran. roya solhi department of clinical biochemistry, school of medicine, tehran university of medical sciences, tehran, iran. mahdi aminian department of clinical biochemistry, school of medicine, tehran university of medical sciences, tehran, iran and recombinant vaccine research center, tehran university of medical sciences, tehran, iran.

background and objectives: numerous procedures in biology and medicine require the counting of cells. direct enumer- ation of colony forming units (cfus) is time-consuming and dreary accurate cell counting on plates with high numbers of cfus is error prone. in this study we report a new indirect cell counting method that was developed based on the use of redsafe fluorometric assay. the usefulne...

Journal: :CoRR 2018
Alexander Gómez Villa Augusto Salazar Igor Stefanini

An automatic approach to counting any kind of cells could alleviate work of the experts and boost the research in fields such as regenerative medicine. In this paper, a method for microscopy cell counting using multiple frames (hence temporal information) is proposed. Unlike previous approaches where the cell counting is done independently in each frame (static cell counting), in this work the ...

Journal: :Communicative & Integrative Biology 2009

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1389

طی مراحل اولیه رشد و نمو سیستم عصبی مرکزی سلولهای اپاندیمی مفروش کننده لوله عصبی csf را ترشح می نمایند. csf حاوی فاکتورهای رشد و نوروتروفیک متعددی می باشد که آنرا به عنوان عامل تنظیم کننده نوروژنز، تمایز سلولی و محیط خارج سلولی مطرح می سازد سلولهای pc12 بطور گسترده ای به عنوان مدل تمایز نورونی در شریاط in vitro استفاده می گردند که این سولها در پاسخ به gdnf,tgf,a,egf,bfgf,ngf به نورون های شبه سم...

2016
Rogelio González-González Nelly Molina-Frechero Ramón G Carreón-Burciaga Sandra López-Verdín Carlos Robles-Bonilla Vanesa Pereira-Prado Ronell Bologna-Molina

Ameloblastoma is a common and unpredictable odontogenic tumor with high relapse rates. Several studies assessing the proliferative capacity of these neoplasms have been published, mainly using the protein Ki-67. Cell counts must be completed to determine the cell proliferation rate. Multiple methods have been developed for this purpose. The most widely used method is the labeling index, which h...

Journal: :Applied Physics Letters 2012

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