scholarly journals Nonsteroidal Anti-Inflammatory Drugs and Prostatic Diseases

2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Hitoshi Ishiguro ◽  
Takashi Kawahara

Prostatic diseases are characterized by increased activity of cytokines, growth factors, and cyclooxygenases- (COX-) 1 and 2. Activation of COX-1 and COX-2 results in increased levels of prostaglandins and the induction of angiogenic, antiapoptotic and inflammatory processes. Inhibition of COX enzymes by members of the widely used nonsteroidal anti-inflammatory drug (NSAID) class of drugs decreases prostaglandin production, and exerts a variety of anti-inflammatory, antipyretic, and antinociceptive effects. While numerousin vitro,in vivo, and clinical studies have shown that NSAIDs inhibit the risk and progression of prostatic diseases, the relationship between NSAIDs and such diseases remains controversial. Here we review the literature in this area, critically analyzing the benefits and caveats associated with the use of NSAIDs in the treatment of prostatic diseases.

2018 ◽  
Vol 159 (38) ◽  
pp. 1556-1566
Author(s):  
József Mátyás Baló-Banga ◽  
Katalin Schweitzer

Abstract: Introduction: According to the present knowledge, the effect of non-steroidal anti-inflammatory drugs (NSAIDs) depends on the inhibitory ratio of cyclooxigenase (COX)-1 to COX-2 in the plasma membranes. In addition to cardiovascular and gastrointestinal side effects, there are adverse symptoms which can be divided into cross-intolerance (non-immune mediated) and single or multiple hypersensitive (immune mediated) reactions. Due to clinical phenotypes and to in vivo aspirin reactivity, adverse effects could be further classified. Aim: The aim of these studies was a comparison of hit ratios obtained by a humoral serum test measuring specific immunglobulin E (IgE) against a rapid cellular test measuring interleukin (IL)-6 release from sensitized mononuclear cells due to various suspect NSAID after symptoms within one year. Retrospective case studies were performed in in- and out-patients of our teaching hospital in Budapest, between 2003 and 2013. Method: Specific anti-NSAID IgE levels were determined by ELISA in 55 cases. The other matching group of patients consisted of 51 patients and 9 tolerant persons. Their separated cells’ supernatants were checked for IL-6 release incubated for 20 minutes by NSAID dilutions including intraassay controls by two-step ELISA assay. Both groups have been stratified according to “new” clinical classification. Results: Results have disclosed no significant differences among the distribution of clinical symptoms between the two groups. In both groups, 9 non-steroidal anti-inflammatory drugs were tested representing all frequently used compounds with COX-1 inhibitory potential. The overall positivity rate was nearly double (65.4% against 36.9%) within the group using IL-6 release assay against that with specific IgE as the diagnostic tool. In certain cases, non-drug components of commercial preparations prompted IL-6 release as well which was paralleled by in vivo test results. Positive in vitro tests were obtained in both groups with clinically cross-intolerant as well as single or multiple sensitized cases. Conclusion: The rates of single or multiple sensitized cases exceeded in both groups that of cross-intolerant patients. In some phenotypes belonging to the latter categories, IgE type antibodies against acetylsalicylic acid could be detected as well. IL-6 release assay was the more sensitive test. In addition to pure drugs, other ingredients of medicines could also be responsible for adverse events. Orv Hetil. 2018; 159(38): 1556–1566.


Author(s):  
Juan Ramón Zapata-Morales ◽  
Angel Josabad Alonso-Castro ◽  
Gloria Sarahí Muñoz-Martínez ◽  
María Mayela Martínez-Rodríguez ◽  
Mónica Esther Nambo-Arcos ◽  
...  

2021 ◽  
Vol 93 (suppl 4) ◽  
Author(s):  
RENATA F. MENDES ◽  
PAULA M.Q. BELLOZI ◽  
JÉSSICA L. MOTA CONEGUNDES ◽  
MARIA F. FERNANDES ◽  
NÍCOLAS C.C. PINTO ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Rodrigo Cuiabano Paes Leme ◽  
Raquel Bandeira da Silva

It has been demonstrated that some non-steroidal anti-inflammatory drugs (NSAIDs), like acetylsalicylic acid, diclofenac, and ibuprofen, have anti-biofilm activity in concentrations found in human pharmacokinetic studies, which could fuel an interest in repurposing these well tolerated drugs as adjunctive therapies for biofilm-related infections. Here we sought to review the currently available data on the anti-biofilm activity of NSAIDs and its relevance in a clinical context. We performed a systematic literature review to identify the most commonly tested NSAIDs drugs in the last 5 years, the bacterial species that have demonstrated to be responsive to their actions, and the emergence of resistance to these molecules. We found that most studies investigating NSAIDs’ activity against biofilms were in vitro, and frequently tested non-clinical bacterial isolates, which may not adequately represent the bacterial populations that cause clinically-relevant biofilm-related infections. Furthermore, studies concerning NSAIDs and antibiotic resistance are scarce, with divergent outcomes. Although the potential to use NSAIDs to control biofilm-related infections seems to be an exciting avenue, there is a paucity of studies that tested these drugs using appropriate in vivo models of biofilm infections or in controlled human clinical trials to support their repurposing as anti-biofilm agents.


2016 ◽  
Vol 44 (03) ◽  
pp. 595-615 ◽  
Author(s):  
Tao Yu ◽  
Man Hee Rhee ◽  
Jongsung Lee ◽  
Seung Hyung Kim ◽  
Yanyan Yang ◽  
...  

Korean Red Ginseng (KRG) is an herbal medicine prescribed worldwide that is prepared from Panax ginseng C.A. Meyer (Araliaceae). Out of ginseng’s various components, ginsenosides are regarded as the major ingredients, exhibiting anticancer and anti-inflammatory activities. Although recent studies have focused on understanding the anti-inflammatory activities of KRG, compounds that are major anti-inflammatory components, precisely how these can suppress various inflammatory processes has not been fully elucidated yet. In this study, we aimed to identify inhibitory saponins, to evaluate the in vivo efficacy of the saponins, and to understand the inhibitory mechanisms. To do this, we employed in vitro lipopolysaccharide-treated macrophages and in vivo inflammatory mouse conditions, such as collagen (type II)-induced arthritis (CIA), EtOH/HCl-induced gastritis, and lipopolysaccharide (LPS)/D-galactosamine (D-GalN)-triggered hepatitis. Molecular mechanisms were also verified by real-time PCR, immunoblotting analysis, and reporter gene assays. Out of all the ginsenosides, ginsenoside Rc (G-Rc) showed the highest inhibitory activity against the expression of tumor necrosis factor (TNF)-[Formula: see text], interleukin (IL)-1[Formula: see text], and interferons (IFNs). Similarly, this compound attenuated inflammatory symptoms in CIA, EtOH/HCl-mediated gastritis, and LPS/D-galactosamine (D-GalN)-triggered hepatitis without altering toxicological parameters, and without inducing gastric irritation. These anti-inflammatory effects were accompanied by the suppression of TNF-[Formula: see text] and IL-6 production and the induction of anti-inflammatory cytokine IL-10 in mice with CIA. G-Rc also attenuated the increased levels of luciferase activity by IRF-3 and AP-1 but not NF-[Formula: see text]B. In support of this phenomenon, G-Rc reduced TBK1, IRF-3, and ATF2 phosphorylation in the joint and liver tissues of mice with hepatitis. Therefore, our results strongly suggest that G-Rc may be a major component of KRG with useful anti-inflammatory properties due to its suppression of IRF-3 and AP-1 pathways.


Author(s):  
Inayat Kabir ◽  
Imtiyaz Ansari

The article emphasizes the anti-inflammatory effects of herbal extracts on different experimental models that are repeatedly used to test the in vivo anti-inflammatory activity of herbal components. Edema, granuloma and arthritis models are used to test the anti-inflammatory activity of plant extracts whereas formalin or acetic acid-induced writhing test and hot plate methods are the most repeatedly used to evaluate anti-nociceptive potentials of the herbal extracts. Although adjuvant-induced and collagen-induced arthritis models are also quite efficient, they have been used seldom to evaluate anti-inflammatory tendencies of the herbs. Here, we suggest a double positive reference model using both steroid and nonsteroidal anti-inflammatory drugs at the same time, instead of using only one of them either.


2020 ◽  
Vol 884 ◽  
pp. 173339
Author(s):  
Keisuke Okamoto ◽  
Yoshitaka Saito ◽  
Katsuya Narumi ◽  
Ayako Furugen ◽  
Ken Iseki ◽  
...  

2016 ◽  
Vol 11 (9) ◽  
pp. 1934578X1601100 ◽  
Author(s):  
Qian Li ◽  
Chuan-Rui Zhang ◽  
Amila A. Dissanayake ◽  
Qun-yu Gao ◽  
Muraleedharan G. Nair

Chinese yam ( Dioscorea opposita), peeled or whole, is a popular food item that is considered to be healthy. Often, the yam is peeled before cooking. However, it is also consumed with peel. Therefore, in this study, the peel of this yam was extracted sequentially with n-hexane, ethyl acetate and methanol, and studied for its health-benefits, using in vitro bioassays. Bioactivity-guided purifications of extracts of the peel afforded phenanthrenes (1-4), as characterized by spectroscopic methods. Phenanthrene 1 is a novel analogue. The extracts and isolates were tested for anti-inflammatory activity using cyclooxygenase enzyme (COX-1 and -2) inhibitory assays. All phenanthrenes isolated from the yam peel showed higher inhibition of COX enzymes than the over-the-counter nonsteroidal anti-inflammatory drugs (NSAIDs) aspirin, ibuprofen and naproxen.


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