Ahmet Ozen

Ahmet Ozen

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Ahmet Ozen

Ahmet Ozen

Publications by authors named "Ahmet Ozen"

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Disease Evolution and Response to Rapamycin in Activated Phosphoinositide 3-Kinase δ Syndrome: The European Society for Immunodeficiencies-Activated Phosphoinositide 3-Kinase δ Syndrome Registry.

Front Immunol 2018 16;9:543. Epub 2018 Mar 16.

Center for Chronic Immunodeficiency, Medical Center - University of Freiburg, Freiburg, Germany.

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http://journal.frontiersin.org/article/10.3389/fimmu.2018.00
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http://dx.doi.org/10.3389/fimmu.2018.00543DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5863269PMC
May 2019

Evaluation of a Standardized Bakery Product (SUTMEK) as a Potential Tool for Baked-Milk Tolerance and Immunotherapy Research Studies.

Int Arch Allergy Immunol 2019;178(1):1-9. Epub 2018 Nov 7.

Department of Pediatric Allergy and Immunology, Marmara University School of Medicine, Istanbul, Turkey,

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https://www.karger.com/Article/FullText/492824
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http://dx.doi.org/10.1159/000492824DOI Listing
April 2019

Outcomes and Treatment Strategies for Autoimmunity and Hyperinflammation in Patients with RAG Deficiency.

J Allergy Clin Immunol Pract 2019 Mar 12. Epub 2019 Mar 12.

University of South Florida and Johns Hopkins All Children's Hospital, Saint Petersburg, Fla; Division of Allergy and Immunology, Massachusetts General Hospital for Children, Boston, Mass. Electronic address:

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http://dx.doi.org/10.1016/j.jaip.2019.02.038DOI Listing
March 2019

A Novel FOXN1 Variant Is Identified in Two Siblings with Nude Severe Combined Immunodeficiency.

J Clin Immunol 2019 Feb 22;39(2):144-147. Epub 2019 Mar 22.

Department of Genetics, Aziz Sancar Institute of Experimental Medicine, Istanbul University, Istanbul, Turkey.

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http://dx.doi.org/10.1007/s10875-019-00615-6DOI Listing
February 2019

Hematopoietic Stem Cell Transplantation in Patients with Heterozygous STAT1 Gain-of-Function Mutation.

J Clin Immunol 2019 Jan 13;39(1):37-44. Epub 2018 Dec 13.

Division of Pediatric Allergy/Immunology, Marmara University, Fevzi Çakmak Mah. No: 41, Pendik, Istanbul, Turkey.

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http://link.springer.com/10.1007/s10875-018-0575-y
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http://dx.doi.org/10.1007/s10875-018-0575-yDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6430975PMC
January 2019

CHAPLE syndrome uncovers the primary role of complement in a familial form of Waldmann's disease.

Authors:
Ahmet Ozen

Immunol Rev 2019 Jan;287(1):20-32

Division of Allergy and Immunology, Marmara University School of Medicine, Istanbul, Turkey.

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http://dx.doi.org/10.1111/imr.12715DOI Listing
January 2019

Gastrointestinal Manifestations in Children with Primary Immunodeficiencies: Single Center: 12 Years Experience.

Dig Dis 2019 28;37(1):45-52. Epub 2018 Aug 28.

Division of Pediatric Gastroenterology, Hepatology and Nutrition, Marmara University School of Medicine, Istanbul,

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http://dx.doi.org/10.1159/000492569DOI Listing
December 2018

Long-term follow-up of IPEX syndrome patients after different therapeutic strategies: An international multicenter retrospective study.

J Allergy Clin Immunol 2018 Mar 11;141(3):1036-1049.e5. Epub 2017 Dec 11.

Division of Stem Cell Transplantation and Regenerative Medicine, Department of Pediatrics, Stanford University School of Medicine, Stanford, Calif. Electronic address:

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http://dx.doi.org/10.1016/j.jaci.2017.10.041DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6050203PMC
March 2018

Hematopoietic stem cell transplantation from unrelated donors in children with DOCK8 deficiency.

Pediatr Transplant 2017 Nov 30;21(7). Epub 2017 Jun 30.

Faculty of Medicine, Department of Pediatric Bone Marrow Transplantation Unit, MedicalPark Antalya Hospital, Bahçeşehir University, Antalya, Turkey.

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http://dx.doi.org/10.1111/petr.13015DOI Listing
November 2017

Could Sublingual Immunotherapy Affect Oral Health in Children with Asthma and/or Allergic Rhinitis Sensitized to House Dust Mite?

Int Arch Allergy Immunol 2017 27;174(1):52-56. Epub 2017 Sep 27.

Department of Pediatric Allergy and Immunology, School of Medicine, Marmara University, Istanbul, Turkey.

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http://dx.doi.org/10.1159/000480082DOI Listing
October 2017

CD55 Deficiency and Protein-Losing Enteropathy.

N Engl J Med 2017 10;377(15):1499-1500

National Institute of Allergy and Infectious Diseases, Bethesda, MD

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http://dx.doi.org/10.1056/NEJMc1710011DOI Listing
October 2017

Predictive risk factors for relapse after cessation of inhaled corticosteroids in well-controlled childhood asthma.

Minerva Pediatr 2017 Aug 10;69(4):274-280. Epub 2015 Sep 10.

Department of Pediatric Allergy and Immunology, Marmara Medical Faculty, Istanbul, Turkey.

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http://dx.doi.org/10.23736/S0026-4946.16.04244-4DOI Listing
August 2017

CD55 Deficiency, Early-Onset Protein-Losing Enteropathy, and Thrombosis.

N Engl J Med 2017 07 28;377(1):52-61. Epub 2017 Jun 28.

From the Section of Molecular Development of the Immune System, Laboratory of Immunology (A.O., W.A.C., A.R.M., H.F.M., M.J.L.), the Clinical Genomics Program (A.O., W.A.C., A.R.M., Y.Z., H.F.M., H.C.S., M.J.L.), and the Human Immunological Diseases Section, Laboratory of Host Defenses (Y.Z., H.C.S.), National Institute of Allergy and Infectious Diseases, the Laboratory of Pathology, National Cancer Institute (S.P.), and Radiology and Imaging Sciences, Clinical Center (L.R.F.), National Institutes of Health, Bethesda, MD; the Department of Pediatrics, Division of Allergy and Immunology (A.O., E.K.-A., S.B., A. Kiykim, I.O.), and the Department of Pediatrics, Division of Pediatric Gastroenterology, Hepatology, and Nutrition (E.T., D.E.), Marmara University, Jeffrey Modell Diagnostic Center for Primary Immunodeficiency Diseases (A.O., E.K.-A., S.B., A. Kiykim, I.O.), and the Department of Pediatrics, Division of Pediatric Gastroenterology, Hepatology, and Nutrition, İstanbul University Cerrahpaşa Faculty of Medicine (Ö.F.B., T.E.), Istanbul, and the Department of Pediatrics, Division of Pediatric Gastroenterology, Hepatology, and Nutrition, Gazi University (B.D., S.S.), the Department of Pediatric Gastroenterology, Hepatology, and Nutrition, Faculty of Medicine, Başkent University (F.O., Z.B., M.G.), and the Pediatric Gastroenterology Clinic, Dr. Sami Ulus Children's Hospital (A.U.A.), Ankara - all in Turkey; Ludwig Boltzmann Institute for Rare and Undiagnosed Diseases and the CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences (R.C.A., C.D.C., N.K.S., A. Krolo, K.B.), Clinical Institute of Pathology (R.K.), the Department of Pediatrics and Adolescent Medicine (K.B.), and St. Anna Kinderspital and Children's Cancer Research Institute, Department of Pediatrics (K.B.), Medical University of Vienna, Vienna; Merck Research Laboratories (J.J.M.), and the Division of Gastroenterology, Hepatology, and Nutrition, Boston Children's Hospital, Harvard Medical School (S.B.S.), Boston; and the Department of Pediatric Gastroenterology, University Medical Center-Wilhelmina Children's Hospital (R.H.J.H.), and the Department of Rheumatology and Clinical Immunology, University Medical Center (H.L.L.), Utrecht, the Netherlands.

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http://dx.doi.org/10.1056/NEJMoa1615887DOI Listing
July 2017

The Effect of Geraniol on Liver Regeneration After Hepatectomy in Rats.

In Vivo 2017 Mar-Apr;31(2):209-213

Department of Biology, Faculty of Science, Eskisehir Osmangazi University, Eskisehir, Turkey.

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http://dx.doi.org/10.21873/invivo.11047DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5411747PMC
June 2017

Basophil activation test for inhalant allergens in pediatric patients with allergic rhinitis.

Int J Pediatr Otorhinolaryngol 2017 Jun 6;97:197-201. Epub 2017 Apr 6.

Marmara University, Faculty of Medicine, Division of Pediatric Allergy-Immunology, Istanbul, Turkey; Marmara University, Faculty of Medicine, Department of Immunology, Istanbul, Turkey. Electronic address:

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http://dx.doi.org/10.1016/j.ijporl.2017.04.006DOI Listing
June 2017

The plethora, clinical manifestations and treatment options of autoimmunity in patients with primary immunodeficiency.

Turk Pediatri Ars 2016 Dec 1;51(4):186-192. Epub 2016 Dec 1.

Department of Peditarics, Division of Allergy and Immunology, Marmara University Pendik Training and Research Hospital, İstanbul, Turkey.

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http://dx.doi.org/10.5152/TurkPediatriArs.2016.3928DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5242245PMC
December 2016

Severe Early-Onset Combined Immunodeficiency due to Heterozygous Gain-of-Function Mutations in STAT1.

J Clin Immunol 2016 10 5;36(7):641-8. Epub 2016 Jul 5.

Division of Pediatric Allergy/Immunology, Marmara University, Fevzi Çakmak Mah. No: 41, Pendik, Istanbul, Turkey.

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http://dx.doi.org/10.1007/s10875-016-0312-3DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5556363PMC
October 2016

School Board Policies on Prevention and Management of Anaphylaxis in İstanbul: Where Do We Stand?

Balkan Med J 2016 Sep 1;33(5):539-542. Epub 2016 Sep 1.

Division of Pediatric Allergy and Immunology, Marmara University School of Medicine, İstanbul, Turkey.

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http://dx.doi.org/10.5152/balkanmedj.2016.15500DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5056657PMC
September 2016

House Dust Mites Confer a Distinct Immunological Feature among Dermatitis.

Iran J Allergy Asthma Immunol 2016 Aug;15(4):264-274

Division of Pediatric Allergy and Immunology, Pendik Research and Training Hospital, Marmara University, Istanbul, Turkey.

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August 2016

The effect of systemic corticosteroids on the innate and adaptive immune system in children with steroid responsive nephrotic syndrome.

Eur J Pediatr 2016 May 30;175(5):685-93. Epub 2016 Jan 30.

Research and Training Hospital, Division of Pediatric Allergy and Immunology, Marmara University, Mimar Sinan Cad. No: 41, 34890, Istanbul, Turkiye.

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http://dx.doi.org/10.1007/s00431-016-2694-xDOI Listing
May 2016

Novel CLPB mutation in a patient with 3-methylglutaconic aciduria causing severe neurological involvement and congenital neutropenia.

Clin Immunol 2016 Apr 23;165:1-3. Epub 2016 Feb 23.

Marmara University, Division of Pediatric Allergy/Immunology, Istanbul, Turkey. Electronic address:

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http://dx.doi.org/10.1016/j.clim.2016.02.008DOI Listing
April 2016

Use of subcutaneous immunoglobulin in primary immune deficiencies.

Turk Pediatri Ars 2016 Mar 1;51(1):8-14. Epub 2016 Mar 1.

Clinic of Pediatric Allergy and Immunology, Marmara University Pendik Training and Research Hospital, İstanbul, Turkey.

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http://dx.doi.org/10.5152/TurkPediatriArs.2016.3058DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4829171PMC
March 2016

Food Protein-Induced Non-Immunoglobulin E-Mediated Allergic Colitis in Infants and Older Children: What Cytokines Are Involved?

Int Arch Allergy Immunol 2015 21;168(1):61-8. Epub 2015 Nov 21.

Division of Pediatric Allergy, Faculty of Medicine, Yeditepe University, Istanbul, Turkey.

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http://dx.doi.org/10.1159/000441471DOI Listing
February 2016

Vitamin B12 deficiency among asymptomatic healthy infants: its impact on the immune system.

Minerva Pediatr 2016 Jan 13. Epub 2016 Jan 13.

Marmara University, Medical Faculty, Department of Pediatrics, Division of Social Pediatrics, Istanbul, Turkey -

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January 2016

G6PC3 Deficiency: Primary Immune Deficiency Beyond Just Neutropenia.

J Pediatr Hematol Oncol 2015 Nov;37(8):616-22

*Division of Pediatric Allergy and Immunology †Department of Pathology, Marmara University Pendik Training and Research Hospital, Istanbul, Turkey ‡CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences §Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.

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http://dx.doi.org/10.1097/MPH.0000000000000441DOI Listing
November 2015

Nebulized fluticasone propionate, a viable alternative to systemic route in the management of childhood moderate asthma attack: A double-blind, double-dummy study.

Respir Med 2015 Sep 14;109(9):1120-5. Epub 2015 Jul 14.

Marmara University, Research and Training Hospital, Division of Pediatric Allergy and Immunology, Turkey.

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http://dx.doi.org/10.1016/j.rmed.2015.07.007DOI Listing
September 2015

Potentially Beneficial Effect of Hydroxychloroquine in a Patient with a Novel Mutation in Protein Kinase Cδ Deficiency.

J Clin Immunol 2015 Aug 2;35(6):523-6. Epub 2015 Aug 2.

Pediatric Allergy and Immunology, Marmara University Pendik Training and Research Hospital, Mimar Sinan Cad. No: 41, 34890, Istanbul, Turkey.

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http://dx.doi.org/10.1007/s10875-015-0178-9DOI Listing
August 2015

Experience of influenza A H1N1 in a paediatric emergency unit.

Infez Med 2015 Jun;23(2):125-33

Department of Child Health and Pediatrics, Faculty of Medicine, Yeditepe University; Department of Medical Microbiology, Faculty of Medicine, Yeditepe University, Istanbul, Turkey.

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June 2015

Heterozygous splice mutation in PIK3R1 causes human immunodeficiency with lymphoproliferation due to dominant activation of PI3K.

J Exp Med 2014 Dec 8;211(13):2537-47. Epub 2014 Dec 8.

Molecular Development of the Immune System Section, Laboratory of Immunology; NIAID Clinical Genomics Program; Human Immunological Diseases Unit, Laboratory of Host Defenses; and Intramural Clinical Management and Operations Branch, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892 Molecular Development of the Immune System Section, Laboratory of Immunology; NIAID Clinical Genomics Program; Human Immunological Diseases Unit, Laboratory of Host Defenses; and Intramural Clinical Management and Operations Branch, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892

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http://dx.doi.org/10.1084/jem.20141759DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4267241PMC
December 2014

The effect of vascular endothelial growth factor overexpression in experimental necrotizing enterocolitis.

Pediatr Surg Int 2014 Mar 1;30(3):327-32. Epub 2014 Jan 1.

Department of Pediatrics, Faculty of Medicine, Yeditepe University, Istanbul, Turkey.

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http://dx.doi.org/10.1007/s00383-013-3460-zDOI Listing
March 2014

Risk factors for persistence of asthma in children: 10-year follow-up.

J Asthma 2013 Nov 18;50(9):938-44. Epub 2013 Sep 18.

Department of Pediatric Allergy/Immunology, Faculty of Medicine, Marmara University , Istanbul , Turkey and.

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http://dx.doi.org/10.3109/02770903.2013.831872DOI Listing
November 2013

Urinary stone disease in the first year of life: is it dangerous?

Pediatr Surg Int 2013 Mar 25;29(3):311-6. Epub 2012 Dec 25.

Division of Pediatric Nephrology, Department of Pediatrics, Medical Faculty, Marmara University, Istanbul, Turkey.

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http://dx.doi.org/10.1007/s00383-012-3235-yDOI Listing
March 2013

Primary school teachers' knowledge about and attitudes toward anaphylaxis.

Pediatr Allergy Immunol 2012 Aug 3;23(5):428-32. Epub 2012 May 3.

Department of Pediatric Allergy and Asthma, Unit Medical Faculty, Yeditepe University, Istanbul, Turkey.

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http://dx.doi.org/10.1111/j.1399-3038.2012.01307.xDOI Listing
August 2012

Osteoporosis: an ignored complication of CVID.

Pediatr Allergy Immunol 2011 Nov 6;22(7):676-83. Epub 2011 Jun 6.

Division of Pediatric Allergy and Immunology, Marmara University, Istanbul, Turkey.

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http://dx.doi.org/10.1111/j.1399-3038.2011.01187.xDOI Listing
November 2011

A novel approach in allergen-specific immunotherapy: combination of sublingual and subcutaneous routes.

J Allergy Clin Immunol 2011 Oct 8;128(4):808-815.e7. Epub 2011 Jun 8.

Division of Pediatric Allergy and Immunology, Marmara University, Istanbul, Turkey.

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http://dx.doi.org/10.1016/j.jaci.2011.04.033DOI Listing
October 2011

[Relationship between migraine-type headache in childhood with cow's milk allergy and egg-white allergy].

Agri 2011 Oct;23(4):174-8

Department of Pediatric Allergy, Yeditepe University, İstanbul, Turkey.

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http://dx.doi.org/10.5505/agri.2011.41636DOI Listing
October 2011

Serum immunoglobulin levels as a predictive factor for a better outcome of non-atopic childhood asthma.

Pediatr Allergy Immunol 2011 May 20;22(3):298-304. Epub 2010 Oct 20.

Division of Pediatric Allergy and Immunology, Marmara University, Istanbul, Turkey.

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http://dx.doi.org/10.1111/j.1399-3038.2010.01105.xDOI Listing
May 2011

Common behavioral problems among children with asthma: is there a role of asthma treatment?

Ann Allergy Asthma Immunol 2011 Mar 6;106(3):200-4. Epub 2011 Jan 6.

Pediatric Allergy and Asthma Unit, Yeditepe University School of Medicine, Istanbul, Turkey.

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http://dx.doi.org/10.1016/j.anai.2010.11.016DOI Listing
March 2011

Outcome of hypogammaglobulinemia in children: immunoglobulin levels as predictors.

Clin Immunol 2010 Dec 19;137(3):374-83. Epub 2010 Sep 19.

Division of Pediatric Allergy/Immunology, Yeditepe University Faculty of Medicine, Turkey.

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http://dx.doi.org/10.1016/j.clim.2010.08.010DOI Listing
December 2010

Impact of H. pylori on growth: is the infection or mucosal disease related to growth impairment?

Dig Dis Sci 2010 Oct 29;55(10):2878-86. Epub 2010 Jan 29.

Department of Pediatric Gastroenterology, Hepatology and Nutrition, Yeditepe University Medical Faculty, Istanbul, Turkey.

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http://link.springer.com/content/pdf/10.1007/s10620-009-1091
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http://link.springer.com/10.1007/s10620-009-1091-y
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http://dx.doi.org/10.1007/s10620-009-1091-yDOI Listing
October 2010

Transient hypogammaglobulinemia and unclassified hypogammaglobulinemia: 'similarities and differences'.

Pediatr Allergy Immunol 2010 Aug 1;21(5):843-51. Epub 2010 Jul 1.

Selcuk University, Meram Medical Faculty, Division of Immunology and Allergy, Konya, Turkey.

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http://dx.doi.org/10.1111/j.1399-3038.2010.01010.xDOI Listing
August 2010

Clinical and metabolic features of urolithiasis and microlithiasis in children.

Pediatr Nephrol 2009 Nov 15;24(11):2203-9. Epub 2009 Jul 15.

Department of Pediatric Nephrology, Marmara University, Istanbul, Turkey.

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http://dx.doi.org/10.1007/s00467-009-1231-9DOI Listing
November 2009

Effect of occupation and smoking on respiratory symptoms in working children.

Am J Ind Med 2009 Jun;52(6):471-8

Division of Pediatric Pulmonology, Marmara University, Istanbul, Turkey.

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http://doi.wiley.com/10.1002/ajim.20696
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http://dx.doi.org/10.1002/ajim.20696DOI Listing
June 2009

Serum IGF-I and IGFBP-3 levels of Turkish children during childhood and adolescence: establishment of reference ranges with emphasis on puberty.

Horm Res 2006 3;65(2):96-105. Epub 2006 Feb 3.

Department of Paediatric Endocrinology, Marmara University, School of Medicine, Istanbul, Turkey.

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http://dx.doi.org/10.1159/000091301DOI Listing
April 2006

Natural history and symptomatology of Helicobacter pylori in childhood and factors determining the epidemiology of infection.

J Pediatr Gastroenterol Nutr 2006 Apr;42(4):398-404

Division of Pediatric Gastroenterology, Hepatology, and Nutrition, Marmara University School of Medicine, Istanbul, Turkey.

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http://dx.doi.org/10.1097/01.mpg.0000215307.48169.7bDOI Listing
April 2006

Upper segment/lower segment ratio and armspan-height difference in healthy Turkish children.

Acta Paediatr 2005 Apr;94(4):407-13

Department of Paediatrics, Division of Paediatric Endocrinology, Marmara University, School of Medicine, Istanbul, Turkey.

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https://www.researchgate.net/profile/Serap_Turan2/publicatio
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http://dx.doi.org/10.1111/j.1651-2227.2005.tb01909.xDOI Listing
April 2005