نتایج جستجو برای: tumor progression

تعداد نتایج: 573135  

Journal: :Cancers 2021

Multiple myeloma (MM) is a hematologic cancer characterized by clonal proliferation of plasma cells in the bone marrow (BM). The progression, from early stages disease as monoclonal gammopathy undetermined significance (MGUS) and smoldering multiple (SMM) to MM occasionally extramedullary disease, drastically affected tumor microenvironment (TME). Soluble factors direct cell–cell interactions r...

2012
Sejeong Shin Laura Wolgamott Sang-Oh Yoon

Integrins are major mediators of cancer cell adhesion to extracellular matrix. Through this interaction, integrins play critical roles in cell migration, invasion, metastasis, and resistance to apoptosis during tumor progression. Recent studies highlight the importance of integrin trafficking, endocytosis and recycling, for the functions of integrins in cancer cells. Understanding the molecular...

Journal: :Anticancer research 2006
Jennifer P Montgomery Paul H Patterson

BACKGROUND A number of laboratories have reported a possible link between behavioral stress and cancer progression. Previously published findings demonstrated a stress-induced increase in tumor growth of implanted lymphosarcoma in C3H mice. Here, two mouse models were utilized to investigate whether stress alters the growth of solid tumors. MATERIALS AND METHODS We developed a stress paradigm...

2011
Ankit I. Mehta Charles W. Kanaly Allan H. Friedman Darell D. Bigner John H. Sampson

Determining radiographic progression in primary malignant brain tumors has posed a significant challenge to the neuroncology community. Glioblastoma multiforme (GBM, WHO Grade IV) through its inherent heterogeneous enhancement, growth patterns, and irregular nature has been difficult to assess for progression. Our ability to detect tumor progression radiographically remains inadequate. Despite ...

2017
Myungmi Lee Inmoo Rhee

Cytokines are molecules that play critical roles in the regulation of a wide range of normal functions leading to cellular proliferation, differentiation and survival, as well as in specialized cellular functions enabling host resistance to pathogens. Cytokines released in response to infection, inflammation or immunity can also inhibit cancer development and progression. The predominant intrac...

Journal: :Journal of the National Cancer Institute 1994
S Benchimol V Ling

Development of resistance to chemotherapy is a hallmark of many advanced human cancers. The molecular basis of clinical resistance is not well understood. Over the past 15 years, a number of different molecular mechanisms of resistance to anticancer drugs have been identified in many cell lines. One mechanism involves the increased expression of the plasma membrane P-glycoprotein (Pgp), which i...

Journal: :journal of paramedical sciences 0
mehrdad hashemi department of genetics,islamic azad university, tehran medical branch,tehran faranak jamshidian department of genetics,islamic azad university, science and research branch, tehran mohammad hassan shamei department of genetics,islamic azad university, science and research branch, tehran

the p63 gene, a member of the p53 gene family, is expressed into at least six protein isoforms.the transcription factor p63 is a homologue of the tumor suppressor p53. unlike p53, which is dispensable for normal development, p63 is critical for the development of stratified epithelial tissues such as epidermis, breast, and prostate. p63, , is transcribed from two different promoters giving rise...

In addition to histopathological parameters, evaluation of associated hematological factors is essential for devising a sensitive prognostic scale in glioma. Increased neutrophil-lymphocyte ratio (NLR), a marker of systemic inflammatory response, has recently been associated with worse outcome in various cancers. Given that glioma progression is characterized by inflammation, aggressive angioge...

Journal: :Onco 2021

Tumor cells regulate their progression not only by the factors within cell bodies but also secretome they produce and secrete. While significantly alters fate of tumor themselves, growth surrounding including both companion cancer non-cancer cells. consists varying molecules that have been reported mostly tumor-promotive. Furthermore, pro-tumor capability is enhanced application chemotherapeuti...

F. Sert, S. Hoca, S. Kamer, Y. Anacak,

Background: This study was conducted to evaluate the recurrence patterns of GBM in regard to its contact with LVs, the relation between radiation doses to subventrivular zone (SVZ). Materials and Methods: Between 2012 and 2014, 80 adult patients with GBM were included this trial. Median follow-up period was 15 months. Median tumor size was 4.5 cm (1.3-8 cm), where 58% of the patients had a tumo...

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