Results 51 to 60 of about 24,541,782 (296)
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary +1 more
wiley +1 more source
Cyclooxygenase-2 is Involved in the Progression of Thyroid Cancer [PDF]
Although the inducible form of cyclooxygenase (COX), COX-2, is highly expressed in various cancers and it is also involved in cancer progression, its role in thyroid cancer is not fully understood.
Usa, Toshiro +8 more
core
Expression of cyclooxygenase-1 and 2 in chronic tonsillitis
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
Immunohistochemical Expression of Cyclooxygenase-2 in endometrioid carcinoma
Background and objectives: Cyclooxygenase-2 functions as an enzyme which synthesize prostaglandins from Arachidonic acid Cyclooxygenase -2 is one of the important factors in maintaining the endometrium during menstrual cycle.
Kavi Kamaran Abbas, Jalal Ali Jalal
doaj +1 more source
Cyclooxygenase 2 as a Marker of Early Pregnancy Loss in Cytomegalovirus Infection
Background. Increased expression of cyclooxygenase 2 in the placenta plays a significant role in the formation of placental disorders in the pathological course of pregnancy.
N. A. Ishutina +2 more
doaj +1 more source
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska +13 more
wiley +1 more source
Cyclo-Oxygenase 2 Modulates Chemoresistance in Breast Cancer Cells Involving NF-κB
Background: Breast cancer cells can develop chemoresistance after prolonged exposure to cytotoxic drugs due to expression of the multi drug resistance (MDR) 1 gene.
Maria Chiara Zatelli +5 more
doaj +1 more source
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach +9 more
wiley +1 more source
Common promoter variant in cyclooxygenase-2 represses gene expression: evidence of role in acute-phase inflammatory response [PDF]
Objective: Cyclooxygenase (COX)-2 is a key regulatory enzyme in the synthesis of prostanoids associated with trauma and inflammation. We investigated the COX-2 gene for functional variants that may influence susceptibility to disease.
Humphries, S.E. +6 more
core
Interleukin-1ß acts on the CNS to induce fever, neuroendocrine activation, and behavioral changes, but cannot passively cross the blood–brain barrier. According to a widely accepted hypothesis interleukin-1ß induces the synthesis of cyclooxygenase-2 at ...
Agnès Nadjar +4 more
doaj +1 more source

