Results 41 to 50 of about 22,053,927 (171)

Cyclooxygenase-2 promotes tumor growth and suppresses tumor immunity

open access: yesCancer Cell International, 2015
Cyclooxygenase-2 (COX-2), an inducible form of the enzyme that catalyzes the first step in the synthesis of prostanoids, is associated with inflammatory diseases and carcinogenesis, which is suspected to promote angiogenesis and tissue invasion of tumors
Bing Liu, Liyan Qu, Shigui Yan
semanticscholar   +1 more source

Value of COX-2 and HER-2 in Judging Condition and Prognosis in Non-Small Cell Lung Cancer Patients

open access: yesCancer Biology & Medicine, 2010
OBJECTIVE To investigate the expressions of cyclooxygenase 2 (COX-2) and human epidermal growth factor receptor-2 (HER-2) in non-small cell lung cancer (NSCLC) and their clinical significance in identifying the progression and prognosis of the NSCLC ...
Lei YANG, Jun-guo LU, Qing-he TAN
doaj   +1 more source

Systematic study of constitutive cyclooxygenase-2 expression: Role of NF-κB and NFAT transcriptional pathways

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
Significance Nonsteroidal antiinflammatory drugs (NSAIDs) work by inhibiting cyclooxygenase-2 (COX-2) induced at sites of inflammation. They are among the most widely used drugs worldwide, but their cardiovascular side effects are a major concern for ...
N. Kirkby   +11 more
semanticscholar   +1 more source

COX-2 “Cyclooxygenase 2“as a Prognostic marker in Breast Cancer

open access: yesSVU - International Journal of Medical Sciences, 2021
Background: Breast cancer is the most commonly diagnosed cancer and the leading cause of cancer death among women in both developed and developing countries.
Fatma Zakaria Abdel-rahman   +4 more
doaj   +1 more source

Evidence That Links Loss of Cyclooxygenase-2 With Increased Asymmetric Dimethylarginine

open access: yesCirculation, 2015
Background— Cardiovascular side effects associated with cyclooxygenase-2 inhibitor drugs dominate clinical concern. Cyclooxygenase-2 is expressed in the renal medulla where inhibition causes fluid retention and increased blood pressure.
B. Ahmetaj-Shala   +13 more
semanticscholar   +1 more source

A Unique Cellular and Molecular Microenvironment Is Present in Tertiary Lymphoid Organs of Patients with Spontaneous Prostate Cancer Regression

open access: yesFrontiers in Immunology, 2017
ObjectiveMultiple solid cancers contain tertiary lymphoid organs (TLO). However, it is unclear whether they promote tumor rejection, facilitate tumor evasion, or simply whether they are a byproduct of chronic inflammation.
María de la Luz García-Hernández   +7 more
doaj   +1 more source

Influence of Inhibition of COX-2-Dependent Lipid Metabolism on Regulation of UVB-Induced Keratinocytes Apoptosis by Cannabinoids

open access: yesBiomolecules, 2022
Inflammation and apoptosis are regulated by similar factors, including ultraviolet B (UVB) radiation and cannabinoids, which are metabolized by cyclooxygenase-2 (COX-2) into pro-apoptotic prostaglandin derivatives.
Piotr Wójcik   +4 more
doaj   +1 more source

Twisted Quantum Affine Superalgebra $U_q[sl(2|2)^{(2)}]$, $U_q[osp(2|2)]$ Invariant R-matrices and a New Integrable Electronic Model [PDF]

open access: yes, 1996
We describe the twisted affine superalgebra $sl(2|2)^{(2)}$ and its quantized version $U_q[sl(2|2)^{(2)}]$. We investigate the tensor product representation of the 4-dimensional grade star representation for the fixed point subsuperalgebra $U_q[osp(2|2)]$.
arxiv   +1 more source

Cyclooxygenase-2 expression in human colon cancer cells increases metastatic potential.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1997
Recent epidemiologic studies have shown a 40-50% reduction in mortality from colorectal cancer in individuals who take nonsteroidal antiinflammatory drugs on a regular basis compared with those not taking these agents. One property shared by all of these
M. Tsujii, S. Kawano, R. Dubois
semanticscholar   +1 more source

Expression of cyclooxygenase-1 and 2 in chronic tonsillitis

open access: yesIndian Journal of Pathology and Microbiology, 2010
Objectives: Prostaglandins are critical mediators of inflammation and affect both humoral and cell-mediated immune responses. Recent findings show that T and B cells express COX-2 upon activation. The purpose of this study is to investigate the potential
Dilek Fatma   +4 more
doaj  

Home - About - Disclaimer - Privacy