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Merashli M, Bucci T, Pastori D, Pignatelli P, Ames PRJ. Intima media thickness of carotid arteries in familial Mediterranean fever: a systematic review and meta-analysis. Clin Rheumatol 2022; 41:3769-3776. [PMID: 35933450 DOI: 10.1007/s10067-022-06326-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/14/2022] [Revised: 07/17/2022] [Accepted: 08/01/2022] [Indexed: 11/03/2022]
Abstract
AIM To perform a systematic review and meta-analysis of studies reporting data on atherosclerosis and inflammatory markers in familial Mediterranean fever (FMF). METHODS EMBASE and PubMed databases were screened according to PRISMA guidelines from inception to January 2022 for articles reporting measurements of the intima media thickness (IMT) of carotid arteries and eventually carotid plaques; random effect meta-analyses for continuous outcomes and Peto's odds ratio for rare events were employed. RESULTS The screening and selection search strategy yielded 18 case controls studies (16 full papers and 2 abstracts); the IMT was greater in FMF (n = 1112) than in controls (n = 901) (p < 0.0001) with wide heterogeneity (I2 = 86.4%); a sensitivity analysis according to mean age of participants, male to female ratio, disease duration, C-reactive protein (CRP), serum amyloid A (SAA), fibrinogen (FNG), atherogenic index of plasma (AIP), colchicine use and NOQAS revealed that the heterogeneity variance was partly explained by CRP (p = 0.01) and to a much lesser extent by the AIP (p = 0.10). The pooled prevalence of carotid plaques was greater in FMF (n = 137) than in controls (n = 156) (19% vs 8.3%, p = 0.02) with low heterogeneity. CONCLUSION FMF is characterised by premature atherosclerosis expressed as a thicker intima media and a greater prevalence of carotid plaques, partially related to the C-reactive protein, as expected by the autoinflammatory nature of FMF. Key Points • Familial Mediterranean fever is characterised by premature atherosclerosis. • C-reactive protein relates to intima media thickness in keeping with the autoinflammatory nature Familial Mediterranean fever. • Targeting the inter-critical low-grade inflammation may be relevant to minimise the additional cardiovascular risk posed by premature atherosclerosis.
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Affiliation(s)
- Mira Merashli
- Department of Rheumatology, American University of Beirut, Beirut, Lebanon
| | - Tommaso Bucci
- Department of General Surgery, Surgical Specialties and Organ Transplantation "Paride Stefanini", Sapienza University of Rome, Rome, Italy
| | - Daniele Pastori
- Department of Clinical, Internal, Anesthesiological & Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Pasquale Pignatelli
- Department of Clinical, Internal, Anesthesiological & Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Paul R J Ames
- Immune Response & Vascular Disease Unit, Nova University Lisbon, Rua Camara Pestana, Lisbon, Portugal.
- Department of Haematology, Dumfries Royal Infirmary, Cargenbridge, Dumfries, DG2 7AH, Scotland, UK.
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Romano M, Garcia-Bournissen F, Piskin D, Rodoplu U, Piskin L, Elzagallaai AA, Tuncer T, Sezer S, Ucuncuoglu D, Honca T, Poddighe D, Yavuz I, Stenvinkel P, Yilmaz MI, Demirkaya E. Anti-Inflammatory, Antioxidant, and Anti-Atherosclerotic Effects of Natural Supplements on Patients with FMF-Related AA Amyloidosis: A Non-Randomized 24-Week Open-Label Interventional Study. Life (Basel) 2022; 12:life12060896. [PMID: 35743929 PMCID: PMC9228597 DOI: 10.3390/life12060896] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2022] [Revised: 06/09/2022] [Accepted: 06/10/2022] [Indexed: 11/16/2022] Open
Abstract
We aimed to evaluate the effect of a combination of natural products on parameters related to inflammation, endothelial dysfunction, and oxidative stress in a cohort of familial Mediterranean fever (FMF) patients with Serum Amyloid A amyloidosis, in a non-randomized, 24-week open-label interventional study. Morinda citrifolia (anti-atherosclerotic-AAL), omega-3 (anti-inflammatory-AIC), and extract with Alaskan blueberry (antioxidant-AOL) were given to patients with FMF-related biopsy-proven AA amyloidosis. Patients were >18 years and had proteinuria (>3500 mg/day) but a normal estimated glomerular filtration rate (eGFR). Arterial flow-mediated dilatation (FMD), carotid intima media thickness (CIMT), and serum biomarkers asymmetric dimethylarginine (ADMA), high sensitivity C-reactive protein (hs-CRP), pentraxin (PTX3), malondialdehyde (MDA), Cu/Zn-superoxide dismutase (Cu/Zn-SOD), and glutathione peroxidase (GSH-Px) were studied at baseline and after 24 weeks of treatment. A total of 67 FMF-related amyloidosis patients (52 male (77.6%); median age 36 years (range 21−66)) were enrolled. At the end of a 24-week treatment period with AAL, AIC, and AOL combination therapy, ADMA, MDA, PTX3, hsCRP, cholesterol, and proteinuria were significantly decreased compared to baseline, while CuZn-SOD, GSH-Px, and FMD levels were significantly increased. Changes in inflammatory markers PTX3, and hsCRP were negatively correlated with FMD change, and positively correlated with decreases in proteinuria, ADMA, MDA, cholesterol, and CIMT. Treatment with AAL, AIC and AOL combination for 24 weeks were significantly associated with reduction in inflammatory markers, improved endothelial functions, and oxidative state. Efficient control of these three mechanisms can have long term cardiovascular and renal benefits for patients with AA amyloidosis.
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Affiliation(s)
- Micol Romano
- Department of Paediatrics, Division of Paediatric Rheumatology, Schulich School of Medicine & Dentistry, University of Western Ontario, London, ON N6A 5W9, Canada; (M.R.); (E.D.)
- Canadian Behcet and Autoinflammatory Disease Center (CAN BE AID), Schulich School of Medicine & Dentistry, University of Western Ontario, London, ON N6A 5W9, Canada;
| | - Facundo Garcia-Bournissen
- Department of Paediatrics, Division of Paediatric Clinical Pharmacology, Schulich School of Medicine & Dentistry, University of Western Ontario, London, ON N6A 5W9, Canada;
- Department of Epidemiology and Biostatistics, Schulich School of Medicine & Dentistry, University of Western Ontario, London, ON N6A 3K7, Canada
| | - David Piskin
- Canadian Behcet and Autoinflammatory Disease Center (CAN BE AID), Schulich School of Medicine & Dentistry, University of Western Ontario, London, ON N6A 5W9, Canada;
- Department of Epidemiology and Biostatistics, Schulich School of Medicine & Dentistry, University of Western Ontario, London, ON N6A 3K7, Canada
| | - Ulkumen Rodoplu
- Emergency Medicine Association of Turkey of All, 35220 Izmir, Turkey;
| | - Lizzy Piskin
- Robarts Research Institute, University of Western Ontario, London, ON N6A 3K7, Canada;
| | - Abdelbaset A. Elzagallaai
- Schulich School of Medicine & Dentistry, Physiology and Pharmacology, University of Western Ontario, London, ON N6A 3K7, Canada;
| | - Tunc Tuncer
- Unit of Biochemistry, Epigenetic Health Solutions, 06810 Ankara, Turkey;
| | - Siren Sezer
- Division of Nephrology, Faculty of Medicine, Atilim University, 06830 Ankara, Turkey;
| | - Didar Ucuncuoglu
- Department of Food Engineering, Faculty of Engineering, Cankiri Karatekin University, 18100 Cankiri, Turkey;
| | - Tevfik Honca
- Unit of Biochemistry, Gur Life Hospital, 26320 Eskisehir, Turkey;
| | - Dimitri Poddighe
- Department of Medicine, Nazarbayev University School of Medicine, Nur-Sultan 010000, Kazakhstan;
- Clinical Academic Department of Pediatrics, National Research Center of Maternal and Child Health, University Medical Center, Nur-Sultan 010000, Kazakhstan
| | - Izzet Yavuz
- Department of Nephrology, Lokman Hekim University, 06510 Ankara, Turkey;
| | - Peter Stenvinkel
- Department of Renal Medicine M99, Karolinska Institute, Karolinska University Hospital, 17164 Stockholm, Sweden;
| | - Mahmut Ilker Yilmaz
- Unit of Nephrology, Center for Epigenetic Health Solutions, 06810 Ankara, Turkey
- Correspondence:
| | - Erkan Demirkaya
- Department of Paediatrics, Division of Paediatric Rheumatology, Schulich School of Medicine & Dentistry, University of Western Ontario, London, ON N6A 5W9, Canada; (M.R.); (E.D.)
- Canadian Behcet and Autoinflammatory Disease Center (CAN BE AID), Schulich School of Medicine & Dentistry, University of Western Ontario, London, ON N6A 5W9, Canada;
- Department of Epidemiology and Biostatistics, Schulich School of Medicine & Dentistry, University of Western Ontario, London, ON N6A 3K7, Canada
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Does thiol-disulphide balance show oxidative stress in different MEFV mutations? Rheumatol Int 2017; 38:97-104. [PMID: 29260407 DOI: 10.1007/s00296-017-3914-z] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/20/2017] [Accepted: 12/12/2017] [Indexed: 10/18/2022]
Abstract
Many studies have shown that oxidative stress levels increase in patients with Familial Mediterranean Fever (FMF). Thiols are a class of compounds that include a sulfhydryl group (-SH) and can react with free oxygen radicals to protect tissues. We aimed to investigate thiol-disulphide homeostatic status in FMF patients and examined the effect of different mutations in the MEFV gene on the thiol-disulphide balance. We investigated thiol-disulphide parameters in patients with FMF and healthy controls. To determine the differential effect of MEFV gene mutations on thiol-disulphide balance, subjects were divided into five groups based on homozygous or compound heterozygous exon 10 and nonexon 10 mutations. Tests of thiol-disulphide homeostasis were conducted using the automated spectrophotometric method. Patients with FMF had significantly lower native thiol [433.8 µmol/l (243.3-536.4) vs. 484.1 µmol/L (340.2-612.3), p < 0.001], total thiol levels [459.7 µmol/L (281.3-575.4) vs. 529.9 µmol/L (363-669.5), p < 0.001], and disulphide levels [14.0 µmol/l (2.7-33.3) vs. 24.4 µmol/l (7.2-36.6), p < 0.001] compared to the control group. Moreover, disulphide/native thiol (3.4 ± 1.7 vs. 4.7 ± 1.3, p < 0.001) and disulphide/total thiol (3.1 ± 1.4 vs. 4.3 ± 1.0 p < 0.001) were also detected lower in the FMF group compared to the control group. But the native thiol/total thiol ratios (93.6 ± 2.9 vs. 91.3 ± 2.1, p < 0.001) were higher in the FMF group. There was no significant difference between the native thiol, total thiol, and disulphide levels of individuals with nonexon 10 homozygous or compound heterozygous (Group 1), nonexon 10-exon 10 compound heterozygous (Group 2), exon 10 homozygous or compound heterozygous (Group 3), and heterozygous (Group 4) mutations. However, these parameters significantly differed from those of the healthy control group. Since no differences were found in our study between thiol and disulfide levels of Groups 1, 2 and 3, we believe that this rate cannot be shown as an indicator of oxidative damage in different mutations of FMFs. To the best of our knowledge, this study is the first study that demonstrates the effect of different FMF mutations on the thiol-disulphide balance.
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Omma A, Sandikci SC, Kücüksahin O, Alisik M, Erel O. Can the Thiol/Disulfide Imbalance Be a Predictor of Colchicine Resistance in Familial Mediterranean Fever? J Korean Med Sci 2017; 32:1588-1594. [PMID: 28875601 PMCID: PMC5592171 DOI: 10.3346/jkms.2017.32.10.1588] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/22/2017] [Accepted: 06/01/2017] [Indexed: 12/28/2022] Open
Abstract
Familial Mediterranean fever (FMF) is a chronic autoinflammatory condition characterized by fever attacks and recurrent polyserositis. Subclinical inflammation that persists during attack-free periods can result in oxidative stress (OS) damage. Thiol groups bind to reactive oxygen radicals and protect cells and tissues from OS damage. The aim of this study was to investigate the relationship between thiol-disulfide balance and colchicine resistance in FMF patients during an attack or attack-free period. A newly developed spectrophotometric method was used to measure native thiol (NT) and disulfide (DS) levels in FMF patients and an age-sex matched group of healthy controls. NT and DS levels were compared in FMF patients 1) with vs. without colchicine resistance; and 2) during an attack (FMF-AP) vs. attack-free period (FMF-AFP). A total of 118 FMF patients and 60 healthy controls were studied. NT (P < 0.001) and total thiol (TT) (P < 0.001) levels in FMF patients were significantly lower compared to healthy controls. NT (P = 0.030) and TT (P = 0.010) levels of FMF-AP patients were significantly lower than that of FMF-AFP patients. FMF-AP patients had significantly higher DS levels than FMF-AFP patients (P = 0.039). Compared to FMF patients without colchicine resistance, elevated levels of DS (P = 0.019) but not NT (P = 0.620) and TT (P = 0.718) were found in those with colchicine resistance. Thiol-disulfide homeostasis is altered in FMF patients during an attack period and this imbalance may be associated with colchicine resistance.
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Affiliation(s)
- Ahmet Omma
- Department of Rheumatology, Ankara Numune Training and Research Hospital, Ankara, Turkey.
| | - Sevinc Can Sandikci
- Department of Rheumatology, Ankara Numune Training and Research Hospital, Ankara, Turkey
| | - Orhan Kücüksahin
- Division of Rheumatology, Department of Internal Medicine, Yildirim Beyazit University, Ankara, Turkey
| | - Murat Alisik
- Department of Clinical Biochemistry, Faculty of Medicine, Yildirim Beyazit University, Ankara, Turkey
| | - Ozcan Erel
- Department of Clinical Biochemistry, Faculty of Medicine, Yildirim Beyazit University, Ankara, Turkey
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Milenković J, Vojinović J, Debeljak M, Toplak N, Lazarević D, Avčin T, Jevtović-Stoimenov T, Pavlović D, Bojanić V, Milojković M, Kocić G, Veljković A. Distribution of MEFV gene mutations and R202Q polymorphism in the Serbian population and their influence on oxidative stress and clinical manifestations of inflammation. Pediatr Rheumatol Online J 2016; 14:39. [PMID: 27364639 PMCID: PMC4929733 DOI: 10.1186/s12969-016-0097-1] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/31/2016] [Accepted: 06/02/2016] [Indexed: 01/23/2023] Open
Abstract
BACKGROUND The Mediterranean fever (MEFV) gene codes for protein pyrin, one of the regulators of inflammasome activity in innate immune cells. Mutations in this gene are considered the primary cause of Familial Mediterranean fever, but are also found in other monogenic and multifactorial autoinflammatory diseases. The aim of the study was to determine if healthy carriers of MEFV gene mutations and R202Q polymorphism have clinical manifestations of inflammation and impaired oxidative stress parameters. METHODS One hundred DNA samples from healthy volunteers (13.3 ± 8.87 years of age (mean ± SD); range 2-35) were sequenced by ABI PRISM 310 automated sequencer (PE Applied Biosystems, Norwalk, USA). The Eurofever questionnaire was used to collect retrospectively medical history data. Oxidative stress was determined by measuring spectrophotometrically thiobarbituric acid reactive substances (TBARS) in plasma and erythrocytes, as well as advanced oxidation protein products in plasma. Superoxide dismutase (SOD) activity was determined by McCord and Fridovich method in plasma and erythrocytes, while the catalase erythrocyte activity was assessed using a catalase ELISA kit. RESULTS We found heterozygous carriers of K695R/N mutations in 5 %, E148Q/N mutations in 6 %, R202Q homozygous polymorphism in 10 % and heterozygous R202Q alterations in 45 % of healthy volunteers. The MEFV mutation carriers and R202Q polymorphism homozygotes reported significantly more often recurrent febrile episodes (p = 0.009), diffuse abdominal pain (p = 0.025), and malaise (p = 0.012) compared to non-carriers. Erythrocyte TBARS levels and plasma SOD activity were higher in persons with MEFV mutations and R202Q/R202Q (p = 0.03 and p = 0.049, respectively). CONCLUSIONS Healthy individuals may bear E148Q and K695R MEFV gene mutations, as well as R202Q polymorphism in homozygous state. The determined gene alterations contribute to a subtle oxidative stress and may be associated with more frequent episodes of fever and unspecific inflammatory manifestations. An incomplete penetrance or variable expressivity of R202Q in populations of different ethnicity could influence the expression of autoinflammatory diseases phenotype.
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Affiliation(s)
- Jelena Milenković
- Institute of Pathophysiology, Faculty of Medicine, University of Niš, Bul. Zorana Đinđića 81, 18000, Niš, Serbia.
| | - Jelena Vojinović
- Department of Pediatric Rheumatology, Clinical Center, Faculty of Medicine, University of Niš, Bul. Zorana Đinđića 81, 18000 Niš, Serbia
| | - Maruša Debeljak
- Unit for Special Laboratory Diagnostics, Bohoričeva 20, 1000 Ljubljana, Slovenia
| | - Nataša Toplak
- Department of Allergology, Rheumatology and Clinical Immunology, University Children’s Hospital, University Medical Center; Faculty of Medicine, University of Ljubljana, Bohoričeva 20, 1000 Ljubljana, Slovenia
| | - Dragana Lazarević
- Department of Pediatric Rheumatology, Clinical Center, Faculty of Medicine, University of Niš, Bul. Zorana Đinđića 81, 18000 Niš, Serbia
| | - Tadej Avčin
- Department of Allergology, Rheumatology and Clinical Immunology, University Children’s Hospital, University Medical Center; Faculty of Medicine, University of Ljubljana, Bohoričeva 20, 1000 Ljubljana, Slovenia
| | - Tatjana Jevtović-Stoimenov
- Institute of Biochemistry, Faculty of Medicine, University of Niš, Bul. Zorana Đinđića 81, 18000 Niš, Serbia
| | - Dušica Pavlović
- Institute of Biochemistry, Faculty of Medicine, University of Niš, Bul. Zorana Đinđića 81, 18000 Niš, Serbia
| | - Vladmila Bojanić
- Institute of Pathophysiology, Faculty of Medicine, University of Niš, Bul. Zorana Đinđića 81, 18000 Niš, Serbia
| | - Maja Milojković
- Institute of Pathophysiology, Faculty of Medicine, University of Niš, Bul. Zorana Đinđića 81, 18000 Niš, Serbia
| | - Gordana Kocić
- Institute of Biochemistry, Faculty of Medicine, University of Niš, Bul. Zorana Đinđića 81, 18000 Niš, Serbia
| | - Andrej Veljković
- Institute of Biochemistry, Faculty of Medicine, University of Niš, Bul. Zorana Đinđića 81, 18000 Niš, Serbia
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Glutathione-S-Transferase Variants are not Associated With Increased Carotid Intima-Media Thickness in Turkish Familial Mediterranean Fever Patients. Arch Rheumatol 2015; 31:112-120. [PMID: 29900931 DOI: 10.5606/archrheumatol.2016.5628] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/03/2015] [Accepted: 10/05/2015] [Indexed: 01/01/2023] Open
Abstract
Objectives This study aims to evaluate the carotid intima-media thickness (CIMT) in patients diagnosed with Familial Mediterranean fever (FMF) and investigate whether there is a relationship between glutathione-S-transferase (GST) gene polymorphisms and CIMT. Patients and methods Sixty FMF patients (17 males, 43 females; mean age: 31.43±11.36 years; range 18 to 45 years) and 60 healthy controls (22 males, 38 females; mean age: 29.8±5.82 years; range 18 to 40 years) were enrolled in this study. Polymerase chain reaction-restriction fragment length polymorphism methods were carried out to assess GST polymorphisms. CIMT was measured by carotid ultrasonography. Biochemical parameters were also evaluated using biochemical methods. Results Right and left CIMT of FMF patients were statistically significantly higher than that of control group (CIMT right p=0.001 and CIMT left: p=0.033). There was no significant association in terms of GST polymorphisms between FMF and control groups. No significant association was observed between GST polymorphisms and CIMT. Low density lipoprotein, erythrocyte sedimentation rate, and fibrinogen levels were significantly higher in the patient group (p<0.05). The difference between groups was not significant in terms of other biochemical parameters (p>0.05). Conclusion Although no significant association was observed between GST polymorphisms and CIMT in FMF patients and controls, CIMT was statistically significantly higher in FMF patients compared to controls.
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Taylan A, Gurler O, Toprak B, Sisman AR, Yalcin H, Colak A, Sari I. S1000A12, Chitotriosidase, and Resolvin D1 as Potential Biomarkers of Familial Mediterranean Fever. J Korean Med Sci 2015; 30:1241-5. [PMID: 26339162 PMCID: PMC4553669 DOI: 10.3346/jkms.2015.30.9.1241] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/06/2015] [Accepted: 05/14/2015] [Indexed: 11/20/2022] Open
Abstract
Familial Mediterranean fever (FMF) is an auto-inflammatory disease characterised by periodic inflammatory attacks. We investigated changes in monocyte-granulocyte derived S10012A and chitotriosidase in both the attack and silent period of FMF for better estimation of inflammation. Endogenous resolvin was determined for utility to restrict inflammation. This study included 29 FMF patients (15 M/14 F) and 30 healthy controls (15 M/15 F). Serum levels of highly sensitive C-reactive protein, serum amiloid A (SAA), S100A12, chitotriosidase, and resolvin D1 were measured. Age, sex, body mass indexes, and lipids were similar between patients and controls. Biomarkers including hs-CRP, SAA, S100A12, chitotriosidase, and resolvin D1 were higher in the attack period of FMF patients compared to controls (P < 0.001). When FMF patients in the silent period were compared with their attack period, hs-CRP, SAA, and chitotriosidase were found elevated in the attack period (P < 0.001, P < 0.001, and P = 0.02 respectively). Serum levels of SAA, S100A12, chitotriosidase, and resolvin D1 in the silent period of FMF patients were still found elevated compared to healthy controls, indicating subclinical inflammation (P < 0.001, P < 0.001, P = 0.009, and P < 0.001 respectively ). In subgroup analysis, patients with M694V homozygote and heterozygote mutations had higher S10012A and hs-CRP compared to other mutation carriers. Our findings indicate that chitotriosidase and S10012A are useful in diagnosis and detection of subclinical inflammation and/or assessment of disease activity in FMF patients. They could be more informative for inflammation in various disease states compared to hsCRP and SAA. Resolvin D1 is elevated in both the attack and silent periods of FMF. It may be helpful to restrict inflammation.
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Affiliation(s)
- Ali Taylan
- Izmir Tepecik Training and Research Hospital, Department of Rheumatology, Izmir, Turkey
| | - Oguz Gurler
- Medical Park Hospital, Department of Internal Medicine, Division of Rheumatology, Samsun, Turkey
| | - Burak Toprak
- Izmir Tepecik Training and Research Hospital, Department of Biochemistry, Izmir, Turkey
| | - Ali Riza Sisman
- Dokuz Eylul University School of Medicine, Department of Biochemistry, Izmir, Turkey
| | - Hulya Yalcin
- Izmir Tepecik Training and Research Hospital, Department of Biochemistry, Izmir, Turkey
| | - Ayfer Colak
- Izmir Tepecik Training and Research Hospital, Department of Biochemistry, Izmir, Turkey
| | - Ismail Sari
- Dokuz Eylul University School of Medicine, Department of Internal Medicine, Division of Rheumatology, Izmir, Turkey
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Özer S, Yılmaz R, Sönmezgöz E, Karaaslan E, Taşkın S, Bütün İ, Demir O. Simple markers for subclinical inflammation in patients with Familial Mediterranean Fever. Med Sci Monit 2015; 21:298-303. [PMID: 25615955 PMCID: PMC4315639 DOI: 10.12659/msm.892289] [Citation(s) in RCA: 43] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022] Open
Abstract
Background In this study we investigated the potential of neutrophil/lymphocyte ratio (NLR), platelet/lymphocyte ratio (PLR), mean platelet volume (MPV), and red cell width distribution (RDW) as new inflammatory markers to identify chronic inflammations during symptom-free periods in children diagnosed with Familial Mediterranean Fever (FMF). Material/Methods The study included 153 children diagnosed with FMF based on the Tel-Hashomer Criteria, and 90 healthy volunteers. Hospital records were obtained to collect NLR, PLR, MPV, RDW, and FMF scores and the FMF mutation analyses of the patients enrolled in the study. Data on proteinuria were also collected and defined as a protein/creatinine ratio >0.2. Results NLR, PLR, MPV, and RDW were significantly higher in symptom-free FMF patients than in the control group. C-reactive protein values also weakly correlated with NLR, PLR, MPV, and RDW, but the correlation was not statistically significant. NLR had the strongest correlation with CRP. The NLR cut-off point to indicate subclinical inflammation in symptom-free FMF patients was calculated to be 1.65. Conclusions NLR, PLR, MPV, and RDW are potential subclinical inflammation markers in patients with FMF. NLR, PLR, MPV, and RDW values are higher in patients with FMF during symptom-free periods. NLR was found to be the most reliable marker for subclinical inflammation when compared to PLR, MPV, and RDW. We also found that these markers are not significantly higher in proteinuric patients when compared with levels in non-proteinuric patients.
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Affiliation(s)
- Samet Özer
- Department of Pediatrics, Gaziosmanpasa University School of Medicine, Tokat, Turkey
| | - Resul Yılmaz
- Department of Pediatrics, Gaziosmanpasa University School of Medicine, Tokat, Turkey
| | - Ergün Sönmezgöz
- Department of Pediatrics, Gaziosmanpasa University School of Medicine, Tokat, Turkey
| | - Erhan Karaaslan
- Department of Pediatrics, Gaziosmanpasa University School of Medicine, Tokat, Turkey
| | - Semanur Taşkın
- Department of Pediatrics, Gaziosmanpasa University School of Medicine, Tokat, Turkey
| | - İlknur Bütün
- Department of Biochemistry, Gaziosmanpasa University School of Medicine, Tokat, Turkey
| | - Osman Demir
- Department of Biostatistics, Gaziosmanpasa University School of Medicine, Tokat, Turkey
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Savran Y, Sari I, Kozaci DL, Gunay N, Onen F, Akar S. Increased levels of macrophage migration inhibitory factor in patients with familial mediterranean Fever. Int J Med Sci 2013; 10:836-9. [PMID: 23794947 PMCID: PMC3689875 DOI: 10.7150/ijms.6116] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/21/2013] [Accepted: 04/16/2013] [Indexed: 01/29/2023] Open
Abstract
OBJECTIVE To determine the level of macrophage migration inhibitory factor (MIF), its relationship with Mediterranean fever (MEFV) gene mutations and oxidative stress in familial Mediterranean fever (FMF). METHODS Fifty one unrelated attack free FMF patients (24 M and 27 F, 32.8±8.7 years) and 30 healthy controls (16 M and 14 F, 32.7±7 years) were included in the study. Serum MIF, total oxidant status (TOS) and total anti-oxidant status (TAS) were studied. RESULTS Age, sex distribution, anthropometrical indices, smoking status, serum lipids and TAS concentrations were similar between the patients and controls. However; erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), MIF, and TOS were significantly higher in the patients' group compared with healthy subjects. MIF, TOS and TAS levels were not different between patients with or without M694V mutations. CONCLUSION We found increased concentrations of MIF in patients with FMF. Increased MIF levels were significantly correlated with oxidative stress and in regression analysis MIF concentrations were independent from the inflammatory activity as assessed by ESR and CRP. M694V mutations seem no effect on MIF and oxidative stress.
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Affiliation(s)
- Yusuf Savran
- Dokuz Eylul University School of Medicine, Department of Internal Medicine, Izmir, Turkey
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