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Chang TT, Chen C, Chen JW. CCL7 as a novel inflammatory mediator in cardiovascular disease, diabetes mellitus, and kidney disease. Cardiovasc Diabetol 2022; 21:185. [PMID: 36109744 PMCID: PMC9479413 DOI: 10.1186/s12933-022-01626-1] [Citation(s) in RCA: 29] [Impact Index Per Article: 14.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/01/2022] [Accepted: 09/09/2022] [Indexed: 11/10/2022] Open
Abstract
AbstractChemokines are key components in the pathology of chronic diseases. Chemokine CC motif ligand 7 (CCL7) is believed to be associated with cardiovascular disease, diabetes mellitus, and kidney disease. CCL7 may play a role in inflammatory events by attracting macrophages and monocytes to further amplify inflammatory processes and contribute to disease progression. However, CCL7-specific pathological signaling pathways need to be further confirmed in these chronic diseases. Given the multiple redundancy system among chemokines and their receptors, further experimental and clinical studies are needed to clarify whether direct CCL7 inhibition mechanisms could be a promising therapeutic approach to attenuating the development of cardiovascular disease, diabetes mellitus, and kidney disease.
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Sebastião MJ, Gomes-Alves P, Reis I, Sanchez B, Palacios I, Serra M, Alves PM. Bioreactor-based 3D human myocardial ischemia/reperfusion in vitro model: a novel tool to unveil key paracrine factors upon acute myocardial infarction. Transl Res 2020; 215:57-74. [PMID: 31541616 DOI: 10.1016/j.trsl.2019.09.001] [Citation(s) in RCA: 31] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/29/2019] [Revised: 08/16/2019] [Accepted: 09/04/2019] [Indexed: 12/19/2022]
Abstract
During acute myocardial infarction (AMI), Ischemia/Reperfusion (I/R) injury causes cardiomyocyte (CM) death and loss of tissue function, making AMI one of the major causes of death worldwide. Cell-based in vitro models of I/R injury have been increasingly used as a complementary approach to preclinical research. However, most approaches use murine cells in 2D culture setups, which are not able to recapitulate human cellular physiology, as well as nutrient and gas gradients occurring in the myocardium. In this work we established a novel human in vitro model of myocardial I/R injury using CMs derived from human induced pluripotent stem cells (hiPSC-CMs), which were cultured as 3D aggregates in stirred tank bioreactors. We were able to recapitulate important hallmarks of AMI, including loss of CM viability with disruption of cellular ultrastructure, increased angiogenic potential, and secretion of key proangiogenic and proinflammatory cytokines. Conditioned medium was further used to probe human cardiac progenitor cells (hCPCs) response to paracrine cues from injured hiPSC-CMs through quantitative whole proteome analysis (SWATH-MS). I/R injury hiPSC-CM conditioned media incubation caused upregulation of hCPC proteins associated with migration, proliferation, paracrine signaling, and stress response-related pathways, when compared to the control media incubation. Our results indicate that the model developed herein can serve as a novel tool to interrogate mechanisms of action of human cardiac populations upon AMI.
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Affiliation(s)
- Maria J Sebastião
- iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal; ITQB-NOVA, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Patrícia Gomes-Alves
- iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal; ITQB-NOVA, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Ivo Reis
- iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal; ITQB-NOVA, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Belén Sanchez
- Coretherapix, S.L.U. (Tigenix Group), Tres Cantos, Spain
| | | | - Margarida Serra
- iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal; ITQB-NOVA, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Paula M Alves
- iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal; ITQB-NOVA, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal.
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3
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Sebastião MJ, Serra M, Pereira R, Palacios I, Gomes-Alves P, Alves PM. Human cardiac progenitor cell activation and regeneration mechanisms: exploring a novel myocardial ischemia/reperfusion in vitro model. Stem Cell Res Ther 2019; 10:77. [PMID: 30845956 PMCID: PMC6407246 DOI: 10.1186/s13287-019-1174-4] [Citation(s) in RCA: 33] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2019] [Accepted: 02/12/2019] [Indexed: 01/07/2023] Open
Abstract
BACKGROUND Numerous studies from different labs around the world report human cardiac progenitor cells (hCPCs) as having a role in myocardial repair upon ischemia/reperfusion (I/R) injury, mainly through auto/paracrine signaling. Even though these cell populations are already being investigated in cell transplantation-based clinical trials, the mechanisms underlying their response are still poorly understood. METHODS To further investigate hCPC regenerative process, we established the first in vitro human heterotypic model of myocardial I/R injury using hCPCs and human-induced pluripotent cell-derived cardiomyocytes (hiPSC-CMs). The co-culture model was established using transwell inserts and evaluated in both ischemia and reperfusion phases regarding secretion of key cytokines, hiPSC-CM viability, and hCPC proliferation. hCPC proteome in response to I/R was further characterized using advanced liquid chromatography mass spectrometry tools. RESULTS This model recapitulates hallmarks of I/R, namely hiPSC-CM death upon insult, protective effect of hCPCs on hiPSC-CM viability (37.6% higher vs hiPSC-CM mono-culture), and hCPC proliferation (approximately threefold increase vs hCPCs mono-culture), emphasizing the importance of paracrine communication between these two populations. In particular, in co-culture supernatant upon injury, we report higher angiogenic functionality as well as a significant increase in the CXCL6 secretion rate, suggesting an important role of this chemokine in myocardial regeneration. hCPC whole proteome analysis allowed us to propose new pathways in the hCPC-mediated regenerative process, including cell cycle regulation, proliferation through EGF signaling, and reactive oxygen species detoxification. CONCLUSION This work contributes with new insights into hCPC biology in response to I/R, and the model established constitutes an important tool to study the molecular mechanisms involved in the myocardial regenerative process.
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Affiliation(s)
- Maria J. Sebastião
- Animal Cell Technology Unit, iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal
- ITQB-NOVA, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Margarida Serra
- Animal Cell Technology Unit, iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal
- ITQB-NOVA, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Rute Pereira
- Animal Cell Technology Unit, iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal
- ITQB-NOVA, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Itziar Palacios
- Coretherapix, S.L.U (Tigenix Group, Takeda), Parque Tecnológico de Madrid, Madrid, Spain
| | - Patrícia Gomes-Alves
- Animal Cell Technology Unit, iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal
- ITQB-NOVA, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
| | - Paula M. Alves
- Animal Cell Technology Unit, iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal
- ITQB-NOVA, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal
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Pennella S, Reggiani Bonetti L, Migaldi M, Manenti A, Lonardi R, Giuliani E, Barbieri A, Farinetti A, Mattioli AV. Does stem cell therapy induce myocardial neoangiogenesis? Histological evaluation in an ischemia/reperfusion animal model. J Cardiovasc Med (Hagerstown) 2017; 18:277-282. [PMID: 26808415 DOI: 10.2459/jcm.0000000000000357] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
BACKGROUND In an experimental model in the rabbit, a myocardial ischemia-reperfusion injury was obtained. Subsequently, the effects of homologous bone marrow stem cell (BMSC) administration were studied. METHODS In 21 New Zealand adult rabbits, ischemia/reperfusion damage was induced by temporary occlusion of the anterior descending coronary artery. Homologous BMSCs were isolated, cultured and re-suspended for injection at the level of the ischemic zone. We evaluated the proangiogenetic effect of intramyocardial injections of BMSC at the peri-infarcted area. Histological evaluations were made after 20 days from the surgical procedure. RESULTS In rabbits treated with intramyocardial BMSC administration, we demonstrated histologically capillary neoangiogenesis, without signs of tissue immunological reaction or of generation of new myocardial cells. On the contrary, only minimal neovascular supply was detected in rabbits treated with intravenous administration of BMSC. Only typical signs of ischemic myocardium injury were observed in the control group. CONCLUSION These observations suggest that the effect of direct BMSC administration in ischemic myocardium could promote a capillary neoangiogenesis, which helps to prevent ischemic myocardial damage.
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Affiliation(s)
- Sonia Pennella
- aDepartment of Life Science bDepartment of Diagnostic Medicine cDepartment of Surgery, University of Modena and RE, Modena, Italy dIstituto Nazionale per le Ricerche Cardiovascolari
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Nayak A, Neill C, Kormos RL, Lagazzi L, Halder I, McTiernan C, Larsen J, Inashvili A, Teuteberg J, Bachman TN, Hanley-Yanez K, McNamara DM, Simon MA. Chemokine receptor patterns and right heart failure in mechanical circulatory support. J Heart Lung Transplant 2016; 36:657-665. [PMID: 28209402 DOI: 10.1016/j.healun.2016.12.007] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2016] [Revised: 11/14/2016] [Accepted: 12/14/2016] [Indexed: 10/20/2022] Open
Abstract
BACKGROUND Right ventricular failure (RVF) complicates 9% to 44% of left ventricular assist device (LVAD) implants post-operatively. Current prediction scores perform only modestly in validation studies, and do not include immune markers. Chemokines are inflammatory signaling molecules with a fundamental role in cardiac physiology and stress adaptation. In this study we investigated chemokine receptor regulation in LVAD recipients who develop RVF. METHODS Expression of chemokine receptor (CCR) genes 3 to 8 were examined in the peripheral blood of 111 LVAD patients, collected 24 hours before implant. RNA was isolated using a PAXgene protocol. Gene expression was assessed using a targeted microarray (RT2 Profiler PCR Array; Qiagen). Results were expressed as polymerase chain reaction (PCR) cycles to threshold and normalized to the average of 3 control genes, glyceraldehyde phosphate dehydrogenase (GAPDH), hypoxanthine phosphoribosyltransferase 1 (HPRT1) and β2-microglobulin (B2M). Secondary outcomes studied were 1-year mortality and long-term RV failure (RVF-LT). RESULTS CCR3, CCR4, CCR6, CCR7 and CCR8 were downregulated in LVAD recipients with RVF. Within this cohort of patients, CCR4, CCR7 and CCR8 were further downregulated in those who required RV mechanical support. In addition, under-expression of CCR3 to CCR8 was independently associated with an increased risk of mortality at 1 year, even after adjusting for RVF. CCR expression did not predict RVF-LT in our patient cohort. CONCLUSIONS Pre-LVAD CCR downregulation is associated with RVF and increased mortality after implant. Inflammatory signatures may play a major role in prognostication in this patient population.
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Affiliation(s)
- Aditi Nayak
- Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Colin Neill
- School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Robert L Kormos
- Heart and Vascular Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Luigi Lagazzi
- Heart and Vascular Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Indrani Halder
- Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Charles McTiernan
- Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Jennifer Larsen
- School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Ana Inashvili
- Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Jeffrey Teuteberg
- Heart and Vascular Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Timothy N Bachman
- Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA; Department of Bioengineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Karen Hanley-Yanez
- Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Dennis M McNamara
- Heart and Vascular Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA; Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Marc A Simon
- Heart and Vascular Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA; Pittsburgh Heart, Lung, Blood and Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA; Department of Bioengineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
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Bostan HB, Rezaee R, Valokala MG, Tsarouhas K, Golokhvast K, Tsatsakis AM, Karimi G. Cardiotoxicity of nano-particles. Life Sci 2016; 165:91-99. [PMID: 27686832 DOI: 10.1016/j.lfs.2016.09.017] [Citation(s) in RCA: 89] [Impact Index Per Article: 11.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/25/2016] [Revised: 09/14/2016] [Accepted: 09/23/2016] [Indexed: 01/08/2023]
Abstract
Nano-particles (NPs) are used in industrial and biomedical fields such as cosmetics, food additives and biosensors. Beside their favorable properties, nanoparticles are responsible for toxic effects. Local adverse effects and/or systemic toxicity are described with nanoparticle delivery to target organs of the human body. Animal studies provide evidence for the aforementioned toxicity. Cardiac function is a specific target of nanoparticles. Thus, reviewing the current bibliography on cardiotoxicity of nanoparticles and specifically of titanium, zinc, silver, carbon, silica and iron oxide nano-materials is the aim of this study.
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Affiliation(s)
- Hasan Badie Bostan
- Pharmaceutical Research Center, School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Ramin Rezaee
- Department of Physiology and Pharmacology, School of Medicine, North Khorasan University of Medical Sciences, Bojnurd, Iran; Scientific Educational Center of Nanotechnology, Far Eastern Federal University, 10 Pushkinskaya Street, Vladivostok 690950, Russia
| | - Mahmoud Gorji Valokala
- Pharmaceutical Research Center, School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran
| | | | - Kirill Golokhvast
- Scientific Educational Center of Nanotechnology, Far Eastern Federal University, 10 Pushkinskaya Street, Vladivostok 690950, Russia
| | - Aristidis M Tsatsakis
- Department of Forensic Sciences and Toxicology, Faculty of Medicine, University of Crete, Heraklion 71003, Greece.
| | - Gholamreza Karimi
- Pharmaceutical Research Center, School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran.
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Corenblum MJ, Flores AJ, Badowski M, Harris DT, Madhavan L. Systemic human CD34(+) cells populate the brain and activate host mechanisms to counteract nigrostriatal degeneration. Regen Med 2016; 10:563-77. [PMID: 26237701 DOI: 10.2217/rme.15.32] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
AIM Here we investigated the neuroprotective potential of systemic CD34(+) human cord blood cells (hCBCs) in a 6-hydroxydopamine rat model of Parkinson's disease. METHODS Purified CD34(+) hCBCs were intravenously administered to rats subjected to 6-hydroxydopamine 24 h earlier, and behavioral and immunohistological analysis performed. RESULTS CD34(+) hCBC administration significantly prevented host nigrostriatal degeneration inducing behavioral recovery in treated rats. Although donor hCBCs did not differentiate into neural phenotypes, they stimulated the production of new neuroblasts and angiogenesis, and reduced gliosis in recipient animals. Importantly, surviving donor hCBCs were identified, and their tissue distribution pattern correlated with the observed therapeutic effects. CONCLUSION Peripherally applied CD34(+) hCBCs can migrate into brain tissues and elicit host-based protective mechanisms to support the survival of midbrain dopamine neurons.
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Affiliation(s)
- Mandi J Corenblum
- Department of Neurology, University of Arizona, 1501, N Campbell Ave., Tucson, AZ 85724, USA
| | - Andrew J Flores
- Department of Neurology, University of Arizona, 1501, N Campbell Ave., Tucson, AZ 85724, USA.,Physiological Sciences Graduate Program, University of Arizona, Tucson, AZ 85724, USA
| | - Michael Badowski
- Department of Immunobiology, University of Arizona, Tucson, AZ 85724-5221, USA
| | - David T Harris
- Department of Immunobiology, University of Arizona, Tucson, AZ 85724-5221, USA
| | - Lalitha Madhavan
- Department of Neurology, University of Arizona, 1501, N Campbell Ave., Tucson, AZ 85724, USA
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Curaj A, Staudt M, Fatu R, Kraaijeveld AO, Jankowski J, Biessen EAL, Liehn EA. Blockade of CCR3 retains the neutrophils, preserving their survival during healing after myocardial infarction. Discoveries (Craiova) 2015; 3:e45. [PMID: 32309568 PMCID: PMC6941567 DOI: 10.15190/d.2015.37] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023] Open
Abstract
BACKGROUND: Chemokines are critical mediators in controlling and monitoring the healing and ventricular remodeling after myocardial infarction (MI). They proved to be valuable targets for therapeutic measures to reduce the scar formation and to preserve heart function in patients suffering MI. In the present study, the role of CCR3 in myocardial ischemia/reperfusion was established.
METHODS AND RESULTS: One week after infarct induction in a mouse coronary ligation model, the functional and morphological parameters of the heart were analyzed. Isolated-heart Langendorff perfusion showed no significantly differences in heart function, infarction size and post infarction angiogenesis after CCR3 blockade. Apoptotic, proliferation signals as well as collagen synthesis were not affected in CCR3 antagonist treated mice. Notably, CCR3 inhibition was accompanied by massive neutrophil infiltration, while leaving the presence of other immune cell subsets in heart unaffected.
CONCLUSION: Since neutrophils represents one of the most widely explored therapeutic targets in the treatment of cardiac disease, this study may open a new perspective for a better understanding of the physiology and homeostasis of neutrophils and points out new directions for intervention in acute MI.
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Affiliation(s)
- Adelina Curaj
- Institute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, Germany.,"Victor Babes" National Institute of Pathology, Bucharest, Romania
| | - Mareike Staudt
- Institute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, Germany
| | - Roxana Fatu
- Institute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, Germany
| | - Andreas O Kraaijeveld
- Department of Cardiology and Einthoven Laboratory of Experimental Vascular Medicine, Leiden University Medical Center, The Netherlands
| | - Joachim Jankowski
- Institute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, Germany
| | - Erik A L Biessen
- Department of Pathology, Academic University Hospital Maastricht, Maastricht, The Netherlands
| | - Elisa A Liehn
- Institute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, Germany
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de Castro Brás LE, Cates CA, DeLeon-Pennell KY, Ma Y, Iyer RP, Halade GV, Yabluchanskiy A, Fields GB, Weintraub ST, Lindsey ML. Citrate synthase is a novel in vivo matrix metalloproteinase-9 substrate that regulates mitochondrial function in the postmyocardial infarction left ventricle. Antioxid Redox Signal 2014; 21:1974-85. [PMID: 24382150 PMCID: PMC4208600 DOI: 10.1089/ars.2013.5411] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
AIM To evaluate the role of matrix metalloproteinase (MMP)-9 deletion on citrate synthase (CS) activity postmyocardial infarction (MI). RESULTS We fractionated left ventricle (LV) samples using a differential solubility-based approach. The insoluble protein fraction was analyzed by mass spectrometry, and we identified CS as a potential intracellular substrate of MMP-9 in the MI setting. CS protein levels increased in the insoluble fraction at day 1 post-MI in both genotypes (p<0.05) but not in the noninfarcted remote region. The CS activity decreased in the infarcted tissue of wild-type (WT) mice at day 1 post-MI (p<0.05), but this was not observed in the MMP-9 null mice, suggesting that MMP-9 deletion helps to maintain the mitochondrial activity post-MI. Additionally, inflammatory gene transcription was increased post-MI in the WT mice and attenuated in the MMP-9 null mice. MMP-9 cleaved CS in vitro, generating an ∼20 kDa fragment. INNOVATION By applying a sample fractionation and proteomics approach, we were able to identify a novel MMP-9-related altered mitochondrial metabolic activity early post-MI. CONCLUSION Our data suggest that MMP-9 deletion improves mitochondrial function post-MI.
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Zeidler-Erdely PC, Meighan TG, Erdely A, Fedan JS, Thompson JA, Bilgesu S, Waugh S, Anderson S, Marshall NB, Afshari A, McKinney W, Frazer DG, Antonini JM. Effects of acute inhalation of aerosols generated during resistance spot welding with mild-steel on pulmonary, vascular and immune responses in rats. Inhal Toxicol 2014; 26:697-707. [PMID: 25140454 DOI: 10.3109/08958378.2014.944287] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
Spot welding is used in the automotive and aircraft industries, where high-speed, repetitive welding is needed to join thin sections of metal. Epoxy adhesives are applied as sealers to the metal seams. Pulmonary function abnormalities and airway irritation have been reported in spot welders, but no animal toxicology studies exist. Therefore, the goal of this study was to investigate vascular, immune and lung toxicity measures after exposure to these metal fumes in an animal model. Male Sprague-Dawley rats were exposed by inhalation to 25 mg/m³ to either mild-steel spot welding aerosols with sparking (high metal, HM) or without sparking (low metal, LM) for 4 h/d for 3, 8 and 13 d. Shams were exposed to filtered air. Bronchoalveolar lavage (BAL), lung gene expression and ex vivo BAL cell challenge were performed to assess lung toxicity. Lung resistance (R(L)) was evaluated before and after challenge with inhaled methacholine (MCh). Functional assessment of the vascular endothelium in isolated rat tail arteries and leukocyte differentiation in the spleen and lymph nodes via flow cytometry was also done. Immediately after exposure, baseline R(L) was significantly elevated in the LM spot welding aerosols, but returned to control level by 24 h postexposure. Airway reactivity to MCh was unaffected. Lung inflammation and cytotoxicity were mild and transient. Lung epithelial permeability was significantly increased after 3 and 8 d, but not after 13 d of exposure to the HM aerosol. HM aerosols also caused vascular endothelial dysfunction and increased CD4+, CD8+ and B cells in the spleen. Only LM aerosols caused increased IL-6 and MCP-1 levels compared with sham after ex vivo LPS stimulation in BAL macrophages. Acute inhalation of mild-steel spot welding fumes at occupationally relevant concentrations may act as an irritant as evidenced by the increased R(L) and result in endothelial dysfunction, but otherwise had minor effects on the lung.
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Affiliation(s)
- Patti C Zeidler-Erdely
- Health Effects Laboratory Division, National Institute for Occupational Safety and Health , Morgantown, WV , USA
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11
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Cheng JW, Sadeghi Z, Levine AD, Penn MS, von Recum HA, Caplan AI, Hijaz A. The role of CXCL12 and CCL7 chemokines in immune regulation, embryonic development, and tissue regeneration. Cytokine 2014; 69:277-83. [PMID: 25034237 DOI: 10.1016/j.cyto.2014.06.007] [Citation(s) in RCA: 47] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2013] [Revised: 05/23/2014] [Accepted: 06/04/2014] [Indexed: 12/20/2022]
Abstract
Chemotactic factors direct the migration of immune cells, multipotent stem cells, and progenitor cells under physiologic and pathologic conditions. Chemokine ligand 12 and chemokine ligand 7 have been identified and investigated in multiple studies for their role in cellular trafficking in the setting of tissue regeneration. Recent early phase clinical trials have suggested that these molecules may lead to clinical benefit in patients with chronic disease. Importantly, these two proteins may play additional significant roles in directing the migration of multipotent cells, such as mesenchymal stem cells and hematopoietic progenitor cells. This article reviews the functions of these two chemokines, focusing on recruitment to sites of injury, immune function modulation, and contributions to embryonic development. Additional research would provide valuable insight into the potential clinical application of these two proteins in stem cell therapy.
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Affiliation(s)
- Julie W Cheng
- Urology Institute, University Hospitals Case Medical Center, Department of Urology, Case Western Reserve University School of Medicine, 11100 Euclid Avenue, Cleveland, OH 44106, United States
| | - Zhina Sadeghi
- Urology Institute, University Hospitals Case Medical Center, Department of Urology, Case Western Reserve University School of Medicine, 11100 Euclid Avenue, Cleveland, OH 44106, United States
| | - Alan D Levine
- Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH 44106, United States; Department of Pathology, Case Western Reserve University School of Medicine, Cleveland, OH 44106, United States; Department of Pharmacology, Case Western Reserve University School of Medicine, Cleveland, OH 44106, United States; Department of Molecular Biology and Microbiology, Case Western Reserve University School of Medicine, Cleveland, OH 44106, United States
| | - Marc S Penn
- Skirball Laboratory for Cardiovascular Cellular Therapeutics, Summa Cardiovascular Institute, Summa Health System, 525 East Market Street, Akron, OH 44304, United States
| | - Horst A von Recum
- Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, United States
| | - Arnold I Caplan
- Skeletal Research Center, Department of Biology, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, United States
| | - Adonis Hijaz
- Urology Institute, University Hospitals Case Medical Center, Department of Urology, Case Western Reserve University School of Medicine, 11100 Euclid Avenue, Cleveland, OH 44106, United States.
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Urankar RN, Lust RM, Mann E, Katwa P, Wang X, Podila R, Hilderbrand SC, Harrison BS, Chen P, Ke PC, Rao AM, Brown JM, Wingard CJ. Expansion of cardiac ischemia/reperfusion injury after instillation of three forms of multi-walled carbon nanotubes. Part Fibre Toxicol 2012; 9:38. [PMID: 23072542 PMCID: PMC3518151 DOI: 10.1186/1743-8977-9-38] [Citation(s) in RCA: 36] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/03/2012] [Accepted: 10/10/2012] [Indexed: 12/25/2022] Open
Abstract
Background The exceptional physical-chemical properties of carbon nanotubes have lead to their use in diverse commercial and biomedical applications. However, their utilization has raised concerns about human exposure that may predispose individuals to adverse health risks. The present study investigated the susceptibility to cardiac ischemic injury following a single exposure to various forms of multi-walled carbon nanotubes (MWCNTs). It was hypothesized that oropharyngeal aspiration of MWCNTs exacerbates myocardial ischemia and reperfusion injury (I/R injury). Methods Oropharyngeal aspiration was performed on male C57BL/6J mice with a single amount of MWCNT (0.01 - 100 μg) suspended in 100 μL of a surfactant saline (SS) solution. Three forms of MWCNTs were used in this study: unmodified, commercial grade (C-grade), and functionalized forms that were modified either by acid treatment (carboxylated, COOH) or nitrogenation (N-doped) and a SS vehicle. The pulmonary inflammation, serum cytokine profile and cardiac ischemic/reperfusion (I/R) injury were assessed at 1, 7 and 28 days post-aspiration. Results Pulmonary response to MWCNT oropharyngeal aspiration assessed by bronchoalveolar lavage fluid (BALF) revealed modest increases in protein and inflammatory cell recruitment. Lung histology showed modest tissue inflammation as compared to the SS group. Serum levels of eotaxin were significantly elevated in the carboxylated MWCNT aspirated mice 1 day post exposure. Oropharyngeal aspiration of all three forms of MWCNTs resulted in a time and/or dose-dependent exacerbation of myocardial infarction. The severity of myocardial injury varied with the form of MWCNTs used. The N-doped MWCNT produced the greatest expansion of the infarct at any time point and required a log concentration lower to establish a no effect level. The expansion of the I/R injury remained significantly elevated at 28 days following aspiration of the COOH and N-doped forms, but not the C-grade as compared to SS. Conclusion Our results suggest that oropharyngeal aspiration of MWCNT promotes increased susceptibility of cardiac tissue to ischemia/reperfusion injury without a significant pulmonary inflammatory response. The cardiac injury effects were observed at low concentrations of MWCNTs and presence of MWCNTs may pose a significant risk to the cardiovascular system.
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Affiliation(s)
- Rakhee N Urankar
- Department of Physiology, Brody School of Medicine at East Carolina University, 600 Moye Blvd, Brody 6N98, Greenville, NC 27834, USA
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Bousquenaud M, Schwartz C, Léonard F, Rolland-Turner M, Wagner D, Devaux Y. Monocyte chemotactic protein 3 is a homing factor for circulating angiogenic cells. Cardiovasc Res 2012; 94:519-25. [DOI: 10.1093/cvr/cvs140] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/29/2022] Open
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Bonaros N, Sondermeijer H, Wiedemann D, Schlechta B, Schachner T, Schuster M, Seki T, Martens TP, Itescu S, Kocher AA. Downregulation of the CXC chemokine receptor 4/stromal cell-derived factor 1 pathway enhances myocardial neovascularization, cardiomyocyte survival, and functional recovery after myocardial infarction. J Thorac Cardiovasc Surg 2011; 142:687-96, 696.e1-2. [PMID: 21388641 DOI: 10.1016/j.jtcvs.2011.01.014] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/27/2010] [Revised: 12/15/2010] [Accepted: 01/07/2011] [Indexed: 12/11/2022]
Abstract
OBJECTIVES Although adequate numbers of hematopoietic progenitor cells reside in the human bone marrow, the extent of endogenous neovascularization after myocardial infarction remains insufficient. The aim of this study was to identify the role of the CXC chemokine receptor 4/stromal cell-derived factor 1 axis in the mobilization and homing of hematopoietic progenitor cells in the ischemic heart. METHODS Human bone marrow-derived hematopoietic progenitor cells or saline were injected systemically into athymic nude rats 48 hours after myocardial infarction. Myocardial and bone marrow expression of stromal cell-derived factor 1 and chemotaxis of hematopoietic progenitor cells were measured in vitro in the presence or absence of stromal cell-derived factor 1. The role of the CXC chemokine receptor 4/stromal cell-derived factor 1 axis was investigated by means of antibody blockade or systemic administration of granulocyte colony-stimulating factor. Morphologic analysis included measurement of the infarct area, capillary density, and apoptosis, whereas left ventricular function was measured by means of echocardiographic analysis. RESULTS Expression of postinfarct stromal cell-derived factor 1 was increased by 67% in the bone marrow and decreased by 43% in myocardium. Disruption of bone marrow stromal cell-derived factor 1/CXC chemokine receptor 4 interactions by antibody blockade resulted in a redirection of human hematopoietic progenitor cells from the bone marrow to the ischemic heart and augmented neovascularization and cardiomyocyte survival. Similarly, systemic administration of granulocyte colony-stimulating factor to block CXC chemokine receptor 4/stromal cell-derived factor 1 interaction resulted in increased mobilization and homing of hematopoietic progenitor cells to the ischemic heart, which translated to augmented myocardial neovascularization, prevention of apoptosis, and improved cardiac function. CONCLUSIONS Bone marrow stromal cell-derived factor 1 upregulation after myocardial ischemia prevents mobilization of endogenous hematopoietic progenitor cells. We provide evidence that disruption of stromal cell-derived factor 1/CXC chemokine receptor 4 interactions allows redirection of hematopoietic progenitor cells to ischemic myocardium and enhances recovery of left ventricular function.
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Affiliation(s)
- Nikolaos Bonaros
- Department of Cardiac Surgery, Innsbruck Medical University, Innsbruck, Austria.
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Li Y, Hiroi Y, Ngoy S, Okamoto R, Noma K, Wang CY, Wang HW, Zhou Q, Radtke F, Liao R, Liao JK. Notch1 in bone marrow-derived cells mediates cardiac repair after myocardial infarction. Circulation 2011; 123:866-76. [PMID: 21321153 DOI: 10.1161/circulationaha.110.947531] [Citation(s) in RCA: 64] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
BACKGROUND The signaling mechanisms that regulate the recruitment of bone marrow (BM)-derived cells to the injured heart are not well known. Notch receptors mediate binary cell fate determination and may regulate the function of BM-derived cells. However, it is not known whether Notch1 signaling in BM-derived cells mediates cardiac repair after myocardial injury. METHODS AND RESULTS Mice with postnatal cardiac-specific deletion of Notch1 exhibit infarct size and heart function after ischemic injury that is similar to that of control mice. However, mice with global hemizygous deletion of Notch1 (N1(±)) developed larger infarct size and worsening heart function. When the BM of N1(±) mice were transplanted into wild-type (WT) mice, infarct size and heart function were worsened and neovascularization in the infarct border area was reduced compared with WT mice transplanted with WT BM. In contrast, transplantation of WT BM into N1(±) mice lessened the myocardial injury observed in N1(±) mice. Indeed, hemizygous deletion of Notch1 in BM-derived cells leads to decreased recruitment, proliferation, and survival of mesenchymal stem cells (MSC). Compared with WT MSC, injection of N1(±) MSC into the infarcted heart leads to increased myocardial injury whereas injection of MSC overexpressing Notch intracellular domain leads to decreased infarct size and improved cardiac function. CONCLUSIONS These findings indicate that Notch1 signaling in BM-derived cells is critical for cardiac repair and suggest that strategies that increase Notch1 signaling in BM-derived MSC could have therapeutic benefits in patients with ischemic heart disease.
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Affiliation(s)
- Yuxin Li
- Brigham and Women's Hospital, Cambridge, MA 02139, USA
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Dotsenko O, Xiao Q, Xu Q, Jahangiri M. Bone Marrow Resident and Circulating Progenitor Cells in Patients Undergoing Cardiac Surgery. Ann Thorac Surg 2010; 90:1944-51. [DOI: 10.1016/j.athoracsur.2010.08.033] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/04/2010] [Revised: 08/18/2010] [Accepted: 08/19/2010] [Indexed: 12/21/2022]
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Bonaros N, Schachner T, Grimm M. Invited commentary. Ann Thorac Surg 2010; 90:1951. [PMID: 21095343 DOI: 10.1016/j.athoracsur.2010.09.033] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/07/2010] [Revised: 09/07/2010] [Accepted: 09/17/2010] [Indexed: 10/18/2022]
Affiliation(s)
- Nikolaos Bonaros
- Department of Cardiac Surgery, Innsbruck Medical University, Anichstrasse 35, Innsbruck, 6020 Austria.
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Hiesinger W, Frederick JR, Atluri P, McCormick RC, Marotta N, Muenzer JR, Woo YJ. Spliced stromal cell-derived factor-1α analog stimulates endothelial progenitor cell migration and improves cardiac function in a dose-dependent manner after myocardial infarction. J Thorac Cardiovasc Surg 2010; 140:1174-80. [PMID: 20951261 DOI: 10.1016/j.jtcvs.2010.08.012] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/17/2010] [Revised: 07/26/2010] [Accepted: 08/09/2010] [Indexed: 10/18/2022]
Abstract
OBJECTIVES Stromal cell-derived factor (SDF)-1α is a potent endogenous endothelial progenitor cell (EPC) chemokine and key angiogenic precursor. Recombinant SDF-1α has been demonstrated to improve neovasculogenesis and cardiac function after myocardial infarction (MI) but SDF-1α is a bulky protein with a short half-life. Small peptide analogs might provide translational advantages, including ease of synthesis, low manufacturing costs, and the potential to control delivery within tissues using engineered biomaterials. We hypothesized that a minimized peptide analog of SDF-1α, designed by splicing the N-terminus (activation and binding) and C-terminus (extracellular stabilization) with a truncated amino acid linker, would induce EPC migration and preserve ventricular function after MI. METHODS EPC migration was first determined in vitro using a Boyden chamber assay. For in vivo analysis, male rats (n = 48) underwent left anterior descending coronary artery ligation. At infarction, the rats were randomized into 4 groups and received peri-infarct intramyocardial injections of saline, 3 μg/kg of SDF-1α, 3 μg/kg of spliced SDF analog, or 6 μg/kg spliced SDF analog. After 4 weeks, the rats underwent closed chest pressure volume conductance catheter analysis. RESULTS EPCs showed significantly increased migration when placed in both a recombinant SDF-1α and spliced SDF analog gradient. The rats treated with spliced SDF analog at MI demonstrated a significant dose-dependent improvement in end-diastolic pressure, stroke volume, ejection fraction, cardiac output, and stroke work compared with the control rats. CONCLUSIONS A spliced peptide analog of SDF-1α containing both the N- and C- termini of the native protein induced EPC migration, improved ventricular function after acute MI, and provided translational advantages compared with recombinant human SDF-1α.
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Affiliation(s)
- William Hiesinger
- Division of Cardiovascular Surgery, Department of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA
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