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20 Results Found

  • Article
  • Open Access
5 Citations
4,660 Views
16 Pages

Inhibition of Cytosolic Phospholipase A2α Induces Apoptosis in Multiple Myeloma Cells

  • Nur Mahammad,
  • Felicity J. Ashcroft,
  • Astrid J. Feuerherm,
  • Samah Elsaadi and ,
  • Esten N. Vandsemb,
  • Magne Børset and
  • Berit Johansen
  • + 2 authors+ 0 author

9 December 2021

Cytosolic phospholipase A2α (cPLA2α) is the rate-limiting enzyme in releasing arachidonic acid and biosynthesis of its derivative eicosanoids. Thus, the catalytic activity of cPLA2α plays an important role in cellular metabolism in...

(This article belongs to the Special Issue Lipids–Lipolytic Enzymes–Lipid Analysis: A Themed Issue Dedicated to Prof. Edward A. Dennis for His 80th Birthday)
  • Article
  • Open Access
17 Citations
3,204 Views
25 Pages

Structure Activity Relationship and Molecular Docking of Some Quinazolines Bearing Sulfamerazine Moiety as New 3CLpro, cPLA2, sPLA2 Inhibitors

  • Mohammed Abdalla Hussein,
  • Rita M. Borik,
  • Mohamed S. Nafie,
  • Heba M. Abo-Salem and ,
  • Sylvia A. Boshra and
  • Zahraa N. Mohamed
  • + 1 author+ 0 author

14 August 2023

The current work was conducted to synthesize several novel anti-inflammatory quinazolines having sulfamerazine moieties as new 3CLpro, cPLA2, and sPLA2 inhibitors. The thioureido derivative 3 was formed when compound 2 was treated with sulfamerazine....

(This article belongs to the Section Chemical Biology)
  • Article
  • Open Access
17 Citations
5,972 Views
19 Pages

Cytosolic Phospholipase A2 Alpha Regulates TLR Signaling and Migration in Metastatic 4T1 Cells

  • Hanna Maja Tunset,
  • Astrid Jullumstrø Feuerherm,
  • Linn-Karina Myrland Selvik,
  • Berit Johansen and
  • Siver Andreas Moestue

27 September 2019

Metastatic disease is the leading cause of death in breast cancer patients. Disrupting the cancer cell’s ability to migrate may be a strategy for hindering metastasis. Cytosolic phospholipase A2 α (cPLA2α), along with downstream pro...

(This article belongs to the Special Issue Lipid as a Cancer Therapeutic Target)
  • Article
  • Open Access
27 Citations
7,632 Views
16 Pages

9 March 2015

The accumulation of aggregated forms of the α-synuclein (αSN) is associated with the pathogenesis of Parkinson’s disease (PD) and Dementia with Lewy Bodies. The loss of synapses is an important event in the pathogenesis of these diseases. Here we sho...

(This article belongs to the Special Issue Exploring the Mechanisms by which α-Synuclein Kills Cells in Parkinson Disease)
  • Article
  • Open Access
21 Citations
6,541 Views
16 Pages

16 September 2015

A key event in Alzheimer’s disease (AD) is the production of amyloid-β (Aβ) peptides and the loss of synapses. In cultured neurons Aβ triggered synapse damage as measured by the loss of synaptic proteins. α-synuclein (αSN), aggregates of which accumu...

  • Article
  • Open Access
12 Citations
2,978 Views
13 Pages

Critical Involvement of Calcium-Dependent Cytosolic Phospholipase A2α in Aortic Valve Interstitial Cell Calcification

  • Antonella Bonetti,
  • Lorenzo Allegri,
  • Federica Baldan,
  • Magali Contin and ,
  • Claudio Battistella,
  • Giuseppe Damante,
  • Maurizio Marchini and
  • Fulvia Ortolani
  • + 3 authors+ 0 author

3 September 2020

The involvement of calcium-dependent cytosolic phospholipase A2α (cPLA2α) in aortic valve calcification is not exhaustively elucidated. Here, cPLA2α expression in aortic valve interstitial cell (AVIC) pro-calcific cultures simulatin...

(This article belongs to the Section Molecular Pathology, Diagnostics, and Therapeutics)
  • Article
  • Open Access
5 Citations
4,254 Views
12 Pages

2-Oxoester Phospholipase A2 Inhibitors with Enhanced Metabolic Stability

  • Giorgos S. Koutoulogenis,
  • Maroula G. Kokotou,
  • Daiki Hayashi,
  • Varnavas D. Mouchlis and ,
  • Edward A. Dennis and
  • George Kokotos
  • + 1 author+ 0 author

24 March 2020

2-Oxoesters constitute an important class of potent and selective inhibitors of human cytosolic phospholipase A2 (GIVA cPLA2) combining an aromatic scaffold or a long aliphatic chain with a short aliphatic chain containing a free carboxylic acid. Alt...

(This article belongs to the Special Issue Phospholipases: From Structure to Biological Function)
  • Article
  • Open Access
401 Views
27 Pages

Group IVA Cytosolic Phospholipase A2 (cPLA2α): Pharmacological Inhibition Attenuates Kidney Inflammation and Fibrosis

  • Berit Johansen,
  • Said Movahedi Naini,
  • Linn-Karina Selvik,
  • Astrid Jullumstrø Feuerherm and ,
  • Felicity J. Ashcroft,
  • Chang Wang,
  • Samuel Mon-Wei Yu,
  • Wenqing Yin,
  • Konstantinos Alevizopoulos and
  • Joseph V. Bonventre
  • + 7 authors+ 2 authors

2 October 2026

Chronic kidney disease (CKD) is a significant global health burden and a leading cause of death in the United States. Chronic inflammation contributes to fibrosis and CKD progression. Here, we present evidence that a key pro-inflammatory group IVA ph...

(This article belongs to the Section Lipids)
  • Article
  • Open Access
33 Citations
6,523 Views
15 Pages

Participation of NADPH Oxidase-Related Reactive Oxygen Species in Leptin-Promoted Pulmonary Inflammation: Regulation of cPLA2α and COX-2 Expression

  • Pei-Sung Hsu,
  • Chia-Mo Lin,
  • Jia-Feng Chang,
  • Chi-Sheng Wu and ,
  • Kee-Chin Sia,
  • I-Ta Lee,
  • Kuo-Yang Huang and
  • Wei-Ning Lin
  • + 3 authors+ 0 author

Obesity is a worldwide epidemic problem and correlates to varieties of acute or chronic lung diseases such as acute respiratory distress syndrome, chronic obstructive pulmonary disease, and pulmonary fibrosis. An increase of leptin, a kind of adipoki...

(This article belongs to the Special Issue Molecular Research on Obesity and Metabolic Diseases)
  • Article
  • Open Access
29 Citations
4,993 Views
18 Pages

cPLA2α Enzyme Inhibition Attenuates Inflammation and Keratinocyte Proliferation

  • Felicity J. Ashcroft,
  • Nur Mahammad,
  • Helene Midtun Flatekvål,
  • Astrid J. Feuerherm and
  • Berit Johansen

2 October 2020

As a regulator of cellular inflammation and proliferation, cytosolic phospholipase A2 α (cPLA2α) is a promising therapeutic target for psoriasis; indeed, the cPLA2α inhibitor AVX001 has shown efficacy against plaque psoriasis in a p...

(This article belongs to the Special Issue Phospholipases: From Structure to Biological Function)
  • Article
  • Open Access
13 Citations
3,747 Views
17 Pages

Singapore Grouper Iridovirus Disturbed Glycerophospholipids Homeostasis: Cytosolic Phospholipase A2 Was Essential for Virus Replication

  • Na Ni,
  • Jiaying Zheng,
  • Wenji Wang,
  • Linyong Zhi and ,
  • Qiwei Qin,
  • Youhua Huang and
  • Xiaohong Huang
  • + 2 authors+ 0 author

22 November 2021

Singapore grouper iridovirus (SGIV), belonging to genus Ranavirus, family Iridoviridae, causes great economic losses in the aquaculture industry. Previous studies demonstrated the lipid composition of intracellular unenveloped viruses, but the change...

(This article belongs to the Section Molecular Toxicology)
  • Article
  • Open Access
3 Citations
4,649 Views
15 Pages

3 July 2019

Increased activity of secretory phospholipases A2 (sPLA2) type-II was previously observed in ileum of Crohn’s disease (CD). Our aims were to explore the involvement of calcium-independent (i)PLA2β in the release of sPLA2s from the human ma...

(This article belongs to the Special Issue Mast Cells in Inflammation and Immunity)
  • Article
  • Open Access
31 Citations
7,102 Views
13 Pages

Translational Medicine in Pulmonary-Renal Crosstalk: Therapeutic Targeting of p-Cresyl Sulfate Triggered Nonspecific ROS and Chemoattractants in Dyspneic Patients with Uremic Lung Injury

  • Jia-Feng Chang,
  • Shih-Shin Liang,
  • Pounraj Thanasekaran,
  • Hsueh-Wei Chang and ,
  • Li-Li Wen,
  • Chung-Hua Chen,
  • Jian-Chiun Liou,
  • Jih-Chen Yeh,
  • Shih-Hao Liu and
  • Wei-Ning Lin
  • + 6 authors+ 1 author

9 September 2018

Molecular mechanisms and pathological features of p-Cresyl sulfate (PCS)-induced uremic lung injury (ULI) in chronic kidney disease (CKD) remain unclear. We analyzed pleural effusions (PE) from CKD and non-CKD patients for uremic toxins, reactive oxy...

(This article belongs to the Special Issue Lung Disease on COPD, Asthma, Bronchiectasis, Lung Cancer Screening, IPF)
  • Article
  • Open Access
18 Citations
4,669 Views
22 Pages

Anti-Inflammatory Effect of Resveratrol Derivatives via the Downregulation of Oxidative-Stress-Dependent and c-Src Transactivation EGFR Pathways on Rat Mesangial Cells

  • I-Ta Lee,
  • Horng-Chyuan Lin,
  • Tse-Hung Huang,
  • Chi-Nan Tseng and ,
  • Hao-Tsa Cheng,
  • Wen-Chung Huang and
  • Ching-Yi Cheng
  • + 2 authors+ 0 author

In Taiwan, the root extract of Vitis thunbergii Sieb. et Zucc. (Vitaceae, VT) is rich in stilbenes, with resveratrol (Res) and its derivatives being the most abundant. Previously, we showed that the effect of Res derivatives against tumor necrosis fa...

(This article belongs to the Topic Oxidative Stress and Inflammation)
  • Article
  • Open Access
16 Citations
4,104 Views
18 Pages

12/15-Lipoxygenase Regulation of Diabetic Cognitive Dysfunction Is Determined by Interfering with Inflammation and Cell Apoptosis

  • Qi Chen,
  • Qixue Zheng,
  • Yang Yang,
  • Ying Luo and ,
  • Hong Wang,
  • Huan Li,
  • Lu Yang,
  • Congli Hu,
  • Jiahua Zhang and
  • Junqing Yang
  • + 10 authors+ 5 authors

12 August 2022

This study aimed to discuss the role of 12/15-lipoxygenase (12/15-LOX) regulation involved in diabetes cognitive dysfunction. First, Mini Mental State Examination (MMSE) test was used to evaluate cognitive ability in diabetic patients and normal cont...

(This article belongs to the Special Issue Molecular Signals and Genetic Regulations of Neurological Disorders)
  • Article
  • Open Access
3 Citations
1,347 Views
23 Pages

Downregulation of the Transglutaminase 2–NF-κB Inflammatory Axis by a Fusion Protein of Cementoin and Secretory Leukocyte Protease Inhibitor Reduces Corneal Angiogenesis

  • Juan Pablo Salica,
  • María Constanza Potilinski,
  • Gustavo Ortiz,
  • Paulo C. Maffia and ,
  • Diego Guerrieri,
  • Eduardo Chuluyan and
  • Juan Eduardo Gallo
  • + 2 authors+ 0 author

Corneal alkali burns represent one of the most severe forms of ocular surface injury and frequently result in persistent inflammation, corneal neovascularization, stromal remodeling, and permanent visual impairment. Current therapeutic approaches inc...

(This article belongs to the Special Issue Eye Diseases: From Pathophysiology to Novel Therapeutic Approaches)
  • Article
  • Open Access
6 Citations
2,667 Views
21 Pages

An Experimental Model of Acute Pulmonary Damage Induced by the Phospholipase A2-Rich Venom of the Snake Pseudechis papuanus

  • Daniela Solano,
  • Alexandra Rucavado,
  • Teresa Escalante,
  • Edith Bastos Gandra Tavares and ,
  • Suellen Karoline Moreira Bezerra,
  • Clarice Rosa Olivo,
  • Edna Aparecida Leick,
  • Julio Alejandro Rojas Moscoso,
  • Lourdes Dias and
  • José María Gutiérrez
  • + 7 authors+ 2 authors

12 June 2025

An experimental model of acute pulmonary damage was developed based on the intravenous injection of the phospholipase A2 (PLA2)-rich venom of Pseudechis papuanus (Papuan black snake) in mice. Venom caused pulmonary edema, with the accumulation of a p...

(This article belongs to the Section Animal Venoms)
  • Article
  • Open Access
10 Citations
3,334 Views
16 Pages

Association of Epicardial Adipose Tissue Adipocytes Hypertrophy with Biomarkers of Low-Grade Inflammation and Extracellular Matrix Remodeling in Patients with Coronary Artery Disease

  • Irina V. Kologrivova,
  • Natalia V. Naryzhnaya,
  • Olga A. Koshelskaya,
  • Tatiana E. Suslova and ,
  • Elena S. Kravchenko,
  • Olga A. Kharitonova,
  • Vladimir V. Evtushenko and
  • Alla A. Boshchenko
  • + 3 authors+ 0 author

The aim of the study was to compare the morphological features of epicardial adipose tissue (EAT) adipocyte with the circulating inflammatory biomarkers and parameters of extracellular matrix remodeling in patients with coronary artery disease (CAD)....

(This article belongs to the Section Endocrinology and Metabolism Research)
  • Article
  • Open Access
15 Citations
4,811 Views
22 Pages

Propolis Reduces Inflammation and Dyslipidemia Caused by High-Cholesterol Diet in Mice by Lowering ADAM10/17 Activities

  • Ertugrul Yigit,
  • Orhan Deger,
  • Katip Korkmaz,
  • Merve Huner Yigit and ,
  • Huseyin Avni Uydu,
  • Tolga Mercantepe and
  • Selim Demir
  • + 2 authors+ 0 author

13 June 2024

Atherosclerosis is one of the most important causes of cardiovascular diseases. A disintegrin and metalloprotease (ADAM)10 and ADAM17 have been identified as important regulators of inflammation in recent years. Our study investigated the effect of i...

(This article belongs to the Section Nutrition and Metabolism)
  • Review
  • Open Access
2 Citations
5,206 Views
11 Pages

Systemic Review of Clot Retraction Modulators

  • Alaina Guilbeau and
  • Rinku Majumder

Through a process termed clot retraction, platelets cause thrombi to shrink and become more stable. After platelets are activated via inside-out signaling, glycoprotein αIIbβIII binds to fibrinogen and initiates a cascade of intracellular...

(This article belongs to the Section Biochemistry)