نتایج جستجو برای: tumor growth factor

تعداد نتایج: 1743425  

2012
Annica Jacobson Janet L Cunningham

Key roles for connective tissue growth factor (CTGF/CCN2) are demonstrated in the wound repair process where it promotes myofibroblast differentiation and angiogenesis. Similar mechanisms are active in tumor-reactive stroma where CTGF is expressed. Other potential roles include prevention of hypoxia-induced apoptosis and promoting epithelial-mesenchymal transistion (EMT). CTGF expression in tum...

Journal: :Japanese journal of clinical oncology 2015
Takahide Sasaki Nozomu Fuse Takeshi Kuwata Shogo Nomura Kazuhiro Kaneko Toshihiko Doi Takayuki Yoshino Hiromichi Asano Atsushi Ochiai Yoshito Komatsu Naoya Sakamoto Atsushi Ohtsu

OBJECTIVE Increased serum human epidermal growth factor receptor 2 levels have been found in metastatic breast cancer patients and are correlated with human epidermal growth factor receptor 2 overexpression in tumor cells. However, the prevalence of serum human epidermal growth factor receptor 2 in gastric cancer patients has not been elucidated. METHODS We retrospectively analyzed formalin-f...

Journal: :acta medica iranica 0
nourieh sharifi department of pathology, school of medicine, mashhad university of medical sciences, mashhad, iran. kamran ghaffarzadegan department of pathology, school of medicine, mashhad university of medical sciences, mashhad, iran. hossein ayatollahi department of pathology and hematology, school of medicine, mashhad university of medical sciences, mashhad, iran. mohammad taghi shakeri department of community medicine, school of medicine, mashhad university of medical sciences, mashhad, iran. mohammad hadi sadeghian department of pathology and hematology, school of medicine, mashhad university of medical sciences, mashhad, iran. jafar bordbar azari department of pathology, school of medicine, mashhad university of medical sciences, mashhad, iran.

the basic pathogenic step in the process of tumor growth, invasion and metastasis is tumor-induced angiogenesis. the aim of this study was to evaluate the angiogenesis in colorectal carcinoma by microvascular density (mvd) determination with ihc (immunohistochemistry) method and to determine if and how angiogenesis correlates with clinicopathologic parameters. sixty two archival, paraffin embed...

2008
Jan-Hendrik Egberts Vera Cloosters Andreas Noack Bodo Schniewind Lutz Thon Stefanie Klose Bastian Kettler Corinna von Forstner Christian Kneitz Jürgen Tepel Dieter Adam Harald Wajant Holger Kalthoff Anna Trauzold

Chronic inflammation has been implicated in the pathogenesis of many severe autoimmune disorders, as well as in diabetes, pulmonary diseases, and cancer. Inflammation accompanies most solid cancers including pancreatic ductal adenocarcinoma (PDAC), one of the most fatal cancers with surgery being the only curative therapeutic approach currently available. In the present work, we investigated th...

Mohammadreza Alijani, Moosa Javdani, Rasool Rahimi Junqani,

Spinal cord injury (SCI) is a neurologic disorder that have a significant impact on quality of life, life expectancy, and economic burden. SCI leads to irreversible neuronal loss and ultimately leads to paralysis. Mesenchymal stem cells (MSCs) are a promising source for cellular therapy because they have possessed the capacity of self-renewal and differentiation to several distinct mesenchymal ...

Journal: :iranian journal of radiology 0
eun kyung park department of radiology, anam hospital, korea university college of medicine, seoul, korea kyu ran cho department of radiology, anam hospital, korea university college of medicine, seoul, korea; department of radiology, korea university college of medicine 73, inchon-ro, seongbuk-gu, seoul 02841, korea. tel: +82-29205578, fax: +82-29293796 bo kyoung seo department of radiology, ansan hospital, korea university college of medicine, gyeonggi-do, korea ok hee woo department of radiology, guro hospital, korea university college of medicine, seoul, korea sung bum cho department of radiology, anam hospital, korea university college of medicine, seoul, korea jeoung won bae department of surgery, anam hospital, korea university college of medicine, seoul, korea

results a low adc value was associated with lymph node metastasis (p < 0.01) and with high ki-67 protein levels (p = 0.03). there were no significant differences in the adc values among the histological grade (p = 0.48), molecular subtype (p = 0.51), tumor size (p = 0.46), and p53 protein level (p = 0.62). conclusion the pre-operative use of the 3.0 tesla dwi could provide information about the...

Journal: :Cancer research 1985
D R Twardzik E S Kimball S A Sherwin J E Ranchalis G J Todaro

Urine from nude mice contains epidermal growth factor (EGF) and a minor acid-stable component with an apparent molecular weight of 20,000, which competes with EGF for binding to EGF membrane receptors and which promotes colony formation by normal rat kidney cells in soft agar. The levels of this Mr 20,000 urine-derived growth factor are increased approximately 4- to 10-fold in nude mice bearing...

Journal: :iranian journal of basic medical sciences 0
sadegh amani shalamzari physical education department, faculty of humanities, tarbiat modares university, tehran, iran hamid agha-alinejad physical education department, faculty of humanities, tarbiat modares university, tehran, iran shaban alizadeh hematology department, allied medical school, tehran university of medical sciences, tehran, iran shirin shahbazi medical genetics department, faculty of medical sciences, ,tarbiat modares university, tehran, iran zahra kashani khatib medical genetics department, faculty of medical sciences, ,tarbiat modares university, tehran, iran abdolreza kazemi physical education department, faculty of humanities, tarbiat modares university, tehran, iran

objective(s): the goal of this study was assessing the prophylactic effect of exercise and its role as an adjuvant therapy on level of cytokines involved in angiogenesis in estrogen-dependent breast cancer. materials and methods: forty female balb/c mice were randomly assigned to exercise-tumor-exercise (ete), exercise-tumor-rest (etr), rest-tumor-exercise (rte) and rest-tumor-rest (rtr) groups...

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