نتایج جستجو برای: embryonic stem cells extract

تعداد نتایج: 1690709  

Journal: :مجله علوم اعصاب شفای خاتم 0
maryam borhani-haghighi a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran b. department of anatomy, tehran university of medical sciences, tehran, iran sara abdolahi a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran b. department of anatomy, tehran university of medical sciences, tehran, iran sedigheh ghasemi shefa neuroscience research center, khatam alanbia hospital, tehran, iran

in worldwide, an estimated 40 cases per 1 million people reported with new spinal cord injuries each year. people with spinal cord injuries suffer from severe physical, psychological, social and economic problems. damaged or lost cells can't be replaced when the spinal cord is injured; therefore, its function becomes disturbed permanently. despite the significant advances in the understand...

M NAGHIBZADEH,

Teratomas are bulky lesions that rarely occur in the head and neck regions.They are composed of tissues from all germ layers with varying degrees of differentiation. They arise from pluripotential stem cells and ectopic embryonic non-germ cells. The most common sites of occurrence in the head and neck are the cervical region and the nasopharynx. Three cases of these tumors are reported here...

Seyyed Hossein Fattahi Masoom

Introduction:First, definition the stem cell refers to those cells that are still not clear and are not equipped for a particular task. These cells have proliferative properties and  ability to differentiate into other types of cells have become. This characteristic of stem cells to self-directed has absorbed professional opinion that extensive research is done in this regard. Nowadays, stem ce...

2012
Rian J. Meginley Prasoon Gupta Thomas C. Schulz Amanda B. McLean Allan J. Robins Lyndon M. West

Two new briarane diterpenoids briareolate esters J (1) and K (2) were isolated from the methanolic extract of the octocoral Briareum asbestinum collected off the coast of Boca Raton, Florida. The structures of briaranes 1 and 2 were elucidated by interpretation of spectroscopic data. Briareolate ester K (2) showed weak growth inhibition activity against human embryonic stem cells (BG02).

2008
Akiva J Marcus Dale Woodbury

Stem cells hold promise to treat diseases currently unapproachable, including Parkinson's disease, liver disease and diabetes. Seminal research has demonstrated the ability of embryonic and adult stem cells to differentiate into clinically useful cell types in vitro and in vivo. More recently, the potential of fetal stem cells derived from extra-embryonic tissues has been investigated. Fetal st...

2017
Hui Li Shuai Gao Hua Huang Wenqiang Liu Huanwei Huang Xiaoyu Liu Yawei Gao Rongrong Le Xiaochen Kou Yanhong Zhao Zhaohui Kou Jia Li Hong Wang Yu Zhang Hailin Wang Tao Cai Qingyuan Sun Shaorong Gao Zhiming Han

Somatic cell nuclear transfer and transcription factor mediated reprogramming are two widely used techniques for somatic cell reprogramming. Both fully reprogrammed nuclear transfer embryonic stem cells and induced pluripotent stem cells hold potential for regenerative medicine, and evaluation of the stem cell pluripotency state is crucial for these applications. Previous reports have shown tha...

Journal: :acta medica iranica 0
babak arjmand endocrinology and metabolism research center, endocrinology and metabolism clinical sciences institute, tehran university of medical sciences, tehran, iran. parisa goodarzi brain and spinal cord injury research center, neurosciences institute, tehran university of medical sciences, tehran, iran. fereshteh mohamadi-jahani brain and spinal cord injury research center, neurosciences institute, tehran university of medical sciences, tehran, iran. khadijeh falahzadeh endocrinology and metabolism research center, endocrinology and metabolism clinical sciences institute, tehran university of medical sciences, tehran, iran. bagher larijani diabetes research center, endocrinology and metabolism clinical sciences institute, tehran university of medical sciences, tehran, iran.

personalized medicine as a novel field of medicine refers to the prescription of specific therapeutics procedure for an individual. this approach has established based on pharmacogenetic and pharmacogenomic information and data. the terms precision and personalized medicines are sometimes applied interchangeably. however, there has been a shift from “personalized medicine” towards “precision me...

There are a sub-population of cells in tumor tissues known as cancer stem cells (CSCs) which have similar features with stem cells, including self-renewal and differentiation capacity. Recently, it was established that not only stem cells factors such as Oct4, but also ES-associated lncRNAs are contributing to various regulatory aspects of CSCs. Myocardial infarction associated transcript (MIAT...

ژورنال: Anatomical Sciences Journal 2008
Baharvand, Hossein, Esfandiari, Ebrahim, Karamali, Fereshteh, Karbalaee, Khadijeh, Nasr-Esfahani , Mohammad Hossein, Nematoallahi, Marzieh, Rabiee, Farzaneh, Razavi, Shahnaz, Sagha , Mohsen, Tanhaee, Somayeh,

purpose: The aim of the present study is to understand if EBs can generate neural rosette upon co-culture with chick embryo somites. Materials and Methods: The mouse ES cells, line Royan Bl, were cultured in hanging drops to induce embryoid bodies (EBs) formation. Somites were isolated from the chick embryos and then embedded in alginate solution. Finally, alginate beads containing somites were...

Manmohan Singh Chauhan, Manoj Kumar Singh Mohammad Zandi Musharifa Muzaffar Prabhat Palta Radhey Sham Manik Suresh Kumar Singla Syed Mohamad Shah

Background This research studies the effects of activation and inhibition of Wnt3A signaling pathway in buffalo (Bubalus bubalis) embryonic stem (ES) cell-like cells. MaterialsAndMethods To carry on this experimental study, the effects of activation and inhibition of Wnt3A signaling in buffalo ES cell-like cells were examined using Bio (0.5 mM) combined with WNT3A (200 ng/ml), as an activator, ...

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