نتایج جستجو برای: cd24

تعداد نتایج: 1338  

2016
D. Craig Ayre Sherri L. Christian

CD24 (also called Heat Stable Antigen or nectadrin) is expressed on many cell types (Fang et al., 2010), and its expression is dynamically regulated during cellular differentiation (Ayre et al., 2016). CD24 was first described for its role in blocking B lymphocyte (B cell) development. Transgenic mice overexpressing CD24 and CD24 knockout mice exhibit a loss of immature B cells via their increa...

Journal: :gastroenterology and hepatology from bed to bench 0
anahita nosrati department of pathology, gastrointestinal cancer research center, imam hospital, mazandaran university of medical sciences, sari, iran farshad naghshvar iradj maleki md, gut and liver research center, mazandaran university of medical sciences fatemeh salehi

aim : we aimed to study the expression of cd24 and cd133 in colorectal cancer and normal adjacent tissues to assess a relationship between these markers and clinic-pathological characteristics and patient’s survival. background : cancer stem cells are a group of tumor cells that have regeneration and multi-order differentiation capabilities. patients and methods : expression of cd24 and cd133 w...

Journal: :Cancer research 2011
Jonathan B Overdevest Shibu Thomas Glen Kristiansen Donna E Hansel Steven C Smith Dan Theodorescu

Metastasis is lethal in most bladder cancer patients. Expression of CD24, a glycosyl phosphatidylinositol (GPI)-linked sialoglycoprotein and cancer stem cell marker, is associated with metastatic progression in multiple cancer types, yet the role of CD24 in this process remains unclear. While developing a murine model of human metastatic bladder cancer, we observed that tumor cell CD24 expressi...

Journal: :گوارش 0
anahita nosrati md, department of pathology,sari, mazandaran university of medical science farshad naghshvar md, department of pathology,sari, mazandaran university of medical science zhila torabizadeh fateme salehi md, department of pathology,sari, mazandaran university of medical science

background : cancer stem cells are a subgroup of tumor cells that have the capability for self-renewal and differentiation and are characterized by multiple markers. several studies have been conducted to identify these cells in colorectal cancer, including stem cell marker cd24. this study has evaluatedtheassociation of cd24 expression with clinicopathologic features and survival in an immunoh...

2014
Bing Li Qing Shao Dong Ji Fan Li Xiaodong Guo Guofeng Chen

BACKGROUND N-Myc downstream-regulated gene 2 (NDRG2), as a tumor suppressor, has been demonstrated to inhibit tumor invasion and migration of hepatocellular carcinoma (HCC) by reducing the expression of CD24, which has been identified as a prognostic factor for HCC patients. However, the clinical significance of combined NDRG2 and CD24 expression in HCC remains unclear. Thus, the aim of the cur...

2016
KEITA TODOROKI SACHIKO OGASAWARA JUN AKIBA MASAMICHI NAKAYAMA YOSHIKI NAITO NAOKO SEKI JINGO KUSUKAWA HIROHISA YANO

Cancer stem cells (CSCs) or cancer stem cell-like cells (CSC-LCs) are a minority population of cells that relate to tumor progression, metastasis and drug resistance. To identify CSC-LCs in oral squamous cell carcinoma (OSCC), we used two OSCC cell lines, SAS and OSC20, and cell surface markers, CD44v3 and CD24. In addition, we examined CD44v3 and CD24 expression immunohistochemically and evalu...

2011
Jonathan B. Overdevest Shibu Thomas Glen Kristiansen Donna E. Hansel Steven C. Smith Dan Theodorescu

Metastasis is lethal inmost bladder cancer patients. Expression of CD24, a glycosyl phosphatidylinositol (GPI)linked sialoglycoprotein and cancer stem cell marker, is associated with metastatic progression in multiple cancer types, yet the role of CD24 in this process remains unclear. While developing a murine model of human metastatic bladder cancer, we observed that tumor cell CD24 expression...

Journal: :European journal of immunology 2012
Xuejun Zhang Jin-Qing Liu Yun Shi Hugh H Reid Richard L Boyd Mazin Khattabi Hani Y El-Omrani Pan Zheng Yang Liu Xue-Feng Bai

Negative selection plays a key role in the clonal deletion of autoreactive T cells in the thymus. However, negative selection is incomplete; as high numbers of autoreactive T cells can be detected in normal individuals, mechanisms that regulate negative selection must exist. In this regard, we previously reported that CD24, a GPI-anchored glycoprotein, is required for thymic generation of autor...

ژورنال: :پژوهش های آسیب شناسی زیستی 0
amir dashti department of immunology, faculty of medical sciences, tarbiat modares university, tehran, iran marziyeh ebrahimi department of stem cells and developmental biology at cell science research center, royan institute for stem cell biology and technology, acecr, tehran, iran jamshid hadjati department of immunology, faculty of medical sciences, tehran university, tehran, iran seyed mohammad moazzeni department of immunology, faculty of medical sciences, tarbiat modares university, tehran, iran

هدف: یافته‏های جدید علمی در رابطه با چگونگی تشکیل سرطان پیشنهاد می‏کند که سرطان‏ها از زیر جمعیت کوچکی از سلول‏ها، تحت عنوان سلول‏های بنیادین سرطانی یا سلول‏های آغاز کنندۀ تومور حاصل می‏شود. سلول‏های بنیادین سرطانی به دلیل حضور پمپ‏های انتقالی abc در سطحشان نسبت به روش‏های درمانی معمول سرطان مقاوم هستند؛ بنابراین باقیماندن آن‏ها پس از درمان منجر به بازگشت سرطان و بروز متاستاز می‏شود. لذا شناسایی...

Journal: :Cancer research 2005
Petra Baumann Natascha Cremers Frans Kroese Gertraud Orend Ruth Chiquet-Ehrismann Toshi Uede Hideo Yagita Jonathan P Sleeman

The glycosylphosphatidylinositol-anchored membrane protein CD24 functions as an adhesion molecule for P-selectin and L1 and plays a role in B-cell development and neurogenesis. Over the last few years, a large body of literature has also implicated CD24 expression in tumorigenesis and progression. Here, we show that ectopic CD24 expression can be sufficient to promote tumor metastasis in experi...

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