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27 Results Found

  • Feature Paper
  • Article
  • Open Access
9 Citations
6,129 Views
15 Pages

TLC-Densitometric Determination of Five Coxibs in Pharmaceutical Preparations

  • Paweł Gumułka,
  • Monika Dąbrowska and
  • Małgorzata Starek

22 May 2020

A class of drugs called coxibs (COX-2 inhibitors) were created to help relieve pain and inflammation of osteoarthritis and rheumatoid arthritis with the lowest amount of side effects possible. The presented paper describes a new developed, optimized...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,619 Views
16 Pages

31 August 2023

Coxibs are a group of non-steroidal anti-inflammatory drugs (NSAIDs), selective cyclooxygenase 2 inhibitors, characterized by a much lower gastrotoxicity compared to classic NSAIDs. They are often used in conjunction with other drugs, which greatly i...

  • Article
  • Open Access
2,413 Views
18 Pages

Comprehensive Assessment of the Stability of Selected Coxibs in Variable Environmental Conditions along with the Assessment of Their Potential Hepatotoxicity

  • Paweł Gumułka,
  • Łukasz Pecio,
  • Paweł Żmudzki,
  • Krzesimir Ciura,
  • Krystyna Skalicka-Woźniak,
  • Monika Dąbrowska and
  • Małgorzata Starek

Determining the influence of environmental factors on the stability of drugs is very helpful when choosing excipients, storage conditions or packaging materials. In addition, information about possible toxic degradation products enables detecting and...

  • Article
  • Open Access
3 Citations
4,252 Views
13 Pages

8 December 2020

Introduction: Drug utilization of analgesics in a private healthcare setting is useful to examine their prescribing patterns, especially the newer injectable cyclooxygenase (COX)-2 inhibitors (coxibs). Objectives: To evaluate the utilization of coxib...

  • Review
  • Open Access
62 Citations
18,116 Views
19 Pages

Selective COX-2 Inhibitors: Road from Success to Controversy and the Quest for Repurposing

  • Afaf A. El-Malah,
  • Magdy M. Gineinah,
  • Pran Kishore Deb,
  • Ahdab N. Khayyat,
  • Monika Bansal,
  • Katharigatta N. Venugopala and
  • Anfal S. Aljahdali

The introduction of selective COX-2 inhibitors (so-called ‘coxibs’) has demonstrated tremendous commercial success due to their claimed lower potential of serious gastrointestinal adverse effects than traditional NSAIDs. However, followin...

  • Review
  • Open Access
618 Views
12 Pages

Mechanisms Involved in the Adverse Cardiovascular Effects of Selective Cyclooxygenase-2 Inhibitors

  • Oscar Jesus Leal-Ramos,
  • Luis Felipe Arias-Ruiz,
  • José Miguel Huerta-Velázquez,
  • José Pablo Lamoreaux-Aguayo,
  • Dalton Butcher,
  • Asela Berenice López-Cuellar,
  • Karina Iveth Orozco-Jiménez and
  • Olivia Torres-Bugarín

Nonsteroidal anti-inflammatory drugs (NSAIDs) are widely used for managing inflammation, but they are associated with gastrointestinal and renal toxicity upon long-term use. Selective cyclooxygenase-2 (COX-2) inhibitors, or coxibs, were developed to...

  • Review
  • Open Access
70 Citations
9,634 Views
45 Pages

29 May 2013

Cyclooxygenase-2 (COX-2) is a key player in inflammation. Its overexpression is directly associated with various inflammatory diseases and, additionally, with several processes of carcinogenesis. The development of new selective COX-2 inhibitors (COX...

  • Article
  • Open Access
4 Citations
4,346 Views
11 Pages

Microanalysis of Selected NSAIDs Using the Spectrophotometric Method

  • Paweł Gumułka,
  • Monika Dąbrowska and
  • Małgorzata Starek

2 November 2020

Non-steroidal anti-inflammatory drugs (NSAIDs) are the group of drugs most commonly used in medicine. They are available over the counter to treat fevers and pains of various origins. The clinical and pharmaceutical analysis of these drugs requires e...

  • Article
  • Open Access
5 Citations
3,183 Views
19 Pages

Investigation of Radiotracer Metabolic Stability In Vitro with CYP-Overexpressing Hepatoma Cell Lines

  • Sandy Lemm,
  • Susanne Köhler,
  • Robert Wodtke,
  • Friedrich Jung,
  • Jan-Heiner Küpper,
  • Jens Pietzsch and
  • Markus Laube

7 August 2022

The characterization of novel radiotracers toward their metabolic stability is an essential part of their development. While in vitro methods such as liver microsome assays or ex vivo blood or tissue samples provide information on overall stability,...

  • Review
  • Open Access
3 Citations
8,870 Views
20 Pages

Intravenously Administered Nonsteroidal Anti-Inflammatory Drugs in Clinical Practice: A Narrative Review

  • Axel Maurice-Szamburski,
  • Cyril Quemeneur,
  • Romain Rozier,
  • Philippe Cuvillon and
  • Claude Ecoffey

4 February 2025

Intravenously administered nonsteroidal anti-inflammatory drugs (NSAIDs) constitute a crucial component of multimodal analgesia strategies in surgical settings. This narrative review aims to provide an up-to-date evaluation of the efficacy, safety, a...

  • Article
  • Open Access
5 Citations
3,243 Views
34 Pages

A Computational Method for the Binding Mode Prediction of COX-1 and COX-2 Inhibitors: Analyzing the Union of Coxibs, Oxicams, Propionic and Acetic Acids

  • Estefany Bello-Vargas,
  • Mario Alberto Leyva-Peralta,
  • Zeferino Gómez-Sandoval,
  • Mario Ordóñez and
  • Rodrigo Said Razo-Hernández

4 December 2023

Among the biological targets extensively investigated to improve inflammation and chronic inflammatory conditions, cyclooxygenase enzymes (COXs) occupy a prominent position. The inhibition of these enzymes, essential for mitigating inflammatory proce...

  • Article
  • Open Access
6 Citations
2,932 Views
25 Pages

Exploring Nitric Oxide (NO)-Releasing Celecoxib Derivatives as Modulators of Radioresponse in Pheochromocytoma Cells

  • Florian Brandt,
  • Martin Ullrich,
  • Verena Seifert,
  • Cathleen Haase-Kohn,
  • Susan Richter,
  • Torsten Kniess,
  • Jens Pietzsch and
  • Markus Laube

5 October 2022

COX-2 can be considered as a clinically relevant molecular target for adjuvant, in particular radiosensitizing treatments. In this regard, using selective COX-2 inhibitors, e.g., in combination with radiotherapy or endoradiotherapy, represents an int...

  • Review
  • Open Access
7 Citations
3,790 Views
25 Pages

The endothelium plays a key role in the dynamic balance of hemodynamic, humoral and inflammatory processes in the human body. Its central importance and the resulting therapeutic concepts are the subject of ongoing research efforts and form the basis...

  • Review
  • Open Access
79 Citations
14,576 Views
30 Pages

Radiation therapy (RT) evolved to be a primary treatment modality for cancer patients. Unfortunately, the cure or relief of symptoms is still accompanied by radiation-induced side effects with severe acute and late pathophysiological consequences. In...

  • Article
  • Open Access
10 Citations
2,446 Views
17 Pages

Involvement of Cyclooxygenase-2 in Establishing an Immunosuppressive Microenvironment in Tumorspheres Derived from TMZ-Resistant Glioblastoma Cell Lines and Primary Cultures

  • Francesca Lombardi,
  • Francesca Rosaria Augello,
  • Serena Artone,
  • Alessia Ciafarone,
  • Skender Topi,
  • Maria Grazia Cifone,
  • Benedetta Cinque and
  • Paola Palumbo

30 January 2024

Glioblastoma (GBM) is characterized by an immunosuppressive tumor microenvironment (TME) strictly associated with therapy resistance. Cyclooxygenase-2 (COX-2) fuels GBM proliferation, stemness, and chemoresistance. We previously reported that COX-2 u...

  • Feature Paper
  • Article
  • Open Access
22 Citations
4,091 Views
11 Pages

In Vivo Brain Imaging, Biodistribution, and Radiation Dosimetry Estimation of [11C]Celecoxib, a COX-2 PET Ligand, in Nonhuman Primates

  • J. S. Dileep Kumar,
  • Bing Bai,
  • Francesca Zanderigo,
  • Christine DeLorenzo,
  • Jaya Prabhakaran,
  • Ramin V. Parsey and
  • J. John Mann

2 August 2018

COX-2 selective inhibitors (COXIBs) are non-steroidal anti-inflammatory drugs (NSAIDs), with fewer side effects compared with non-selective NSAIDs, and are used for the treatment of arthritis, headaches, and other inflammatory diseases of the brain a...

  • Article
  • Open Access
10 Citations
4,821 Views
17 Pages

Lack of Small Intestinal Dysbiosis Following Long-Term Selective Inhibition of Cyclooxygenase-2 by Rofecoxib in the Rat

  • Bernadette Lázár,
  • Gábor B. Brenner,
  • András Makkos,
  • Mihály Balogh,
  • Szilvia B. László,
  • Mahmoud Al-Khrasani,
  • Barbara Hutka,
  • Emese Bató,
  • Eszter Ostorházi and
  • János Juhász
  • + 10 authors

15 March 2019

Intestinal dysbiosis is linked to numerous gastrointestinal disorders, including inflammatory bowel diseases. It is a question of debate if coxibs, selective inhibitors of cyclooxygenase (COX)-2, cause dysbiosis. Therefore, in the present study, we a...

  • Article
  • Open Access
1 Citations
1,205 Views
21 Pages

Exploring a Nitric Oxide-Releasing Celecoxib Derivative as a Potential Modulator of Bone Healing: Insights from Ex Vivo and In Vivo Imaging Experiments

  • Christin Neuber,
  • Luisa Niedenzu,
  • Sabine Schulze,
  • Markus Laube,
  • Frank Hofheinz,
  • Stefan Rammelt and
  • Jens Pietzsch

The inducible enzyme cyclooxygenase-2 (COX-2) and the subsequent synthesis of eicosanoids initiated by this enzyme are important molecular players in bone healing. In this pilot study, the suitability of a novel selective COX-2 inhibitor bearing a ni...

  • Proceeding Paper
  • Open Access
1,451 Views
9 Pages

27 November 2023

The purpose of this study is to describe the prevalence, trends, and associations of the use of outpatient prescription non-narcotic analgesics and proton pump inhibitors (PPIs) in Taiwan from 2010 to 2021. We identified the most commonly prescribed...

  • Article
  • Open Access
68 Citations
7,216 Views
14 Pages

Canagliflozin Attenuates Lipotoxicity in Cardiomyocytes by Inhibiting Inflammation and Ferroptosis through Activating AMPK Pathway

  • Wanqiu Zhang,
  • Jinghua Lu,
  • Yangyang Wang,
  • Pengbo Sun,
  • Tong Gao,
  • Naihan Xu,
  • Yaou Zhang and
  • Weidong Xie

Diabetic cardiomyopathy (DCM) is a myocardial disease independent of other cardiovascular diseases, such as coronary heart disease, hypertension, etc. Lipotoxicity is closely related to DCM. In this study, we investigated the mechanism of lipid metab...

  • Article
  • Open Access
22 Citations
4,104 Views
19 Pages

Assessment of Lipophilicity Descriptors of Selected NSAIDs Obtained at Different TLC Stationary Phases

  • Małgorzata Starek,
  • Alina Plenis,
  • Marta Zagrobelna and
  • Monika Dąbrowska

Lipophilicity study of selected NSAIDs, the group of the bioactive compounds usually used in humans and animals medicine, with the use of experimental and calculation methods was evaluated. LogP values are proposed and compared as descriptors of the...

  • Feature Paper
  • Article
  • Open Access
17 Citations
4,589 Views
25 Pages

4,5-Diaryl 3(2H)Furanones: Anti-Inflammatory Activity and Influence on Cancer Growth

  • Dmitrii Semenok,
  • Jury Medvedev,
  • Lefki-P. Giassafaki,
  • Iason Lavdas,
  • Ioannis S. Vizirianakis,
  • Phaedra Eleftheriou,
  • Antonis Gavalas,
  • Anthi Petrou and
  • Athina Geronikaki

Apart from their anti-inflammatory action, COX inhibitors have gathered the interest of many scientists due to their potential use for the treatment and prevention of cancer. It has been shown that cyclooxygenase inhibitors restrict cancer cell growt...

  • Review
  • Open Access
98 Citations
13,874 Views
32 Pages

27 January 2022

Acute inflammation or resolved inflammation is an adaptive host defense mechanism and is self-limiting, which returns the body to a state of homeostasis. However, unresolved, uncontrolled, or chronic inflammation may lead to various maladies, includi...

  • Article
  • Open Access
6 Citations
4,167 Views
9 Pages

Use of Non-Steroidal Anti-Inflammatory Drugs and Associated Gastroprotection in a Cohort of Workers

  • María Jesús Lallana,
  • Cristina Feja,
  • Isabel Aguilar-Palacio,
  • Sara Malo and
  • María José Rabanaque

Background: This study describes the prevalence of non-steroidal anti-inflammatory drug (NSAID) use, and analyses prescribing patterns of NSAIDs and associated gastroprotection. Methods: The study population consisted of 5650 workers at the General M...

  • Article
  • Open Access
911 Views
15 Pages

22 September 2025

The primary mechanism of non-steroidal anti-inflammatory drugs (NSAIDs) is inhibition of prostaglandin production mediated by cyclooxygenase. Given the possible association of cyclooxygenase-2, but not cyclooxygenase-1, with membrane lipid rafts, we...

  • Article
  • Open Access
4 Citations
3,114 Views
20 Pages

5 December 2023

Molecular hybridization has emerged as a promising approach in the treatment of diseases exhibiting multifactorial etiology. With regard to this, dual cyclooxygenase-2/lipoxygenase (COX-2/LOX) inhibitors could be considered a safe alternative to trad...

  • Abstract
  • Open Access
1 Citations
1,531 Views
2 Pages

Sulfur [18F]Fluoride Exchange Reaction Enables Rapid Access to 18F-Labeled PET Tracers

  • Austin Craig,
  • Jürgen Kogler,
  • Fabian Krutzek,
  • Florian Brandt,
  • Markus Laube,
  • Martin Ullrich,
  • Cornelius Kurt Donat,
  • Klaus Kopka and
  • Sven Stadlbauer

16 November 2022

Efficient 18F-fluorination procedures for the production of radiopharmaceuticals are urgently needed to satisfy the increasing demand for clinical diagnostics using positron emission tomography (PET). However, the development of PET tracers is often...