1. CD137 deficiency causes immune dysregulation with predisposition to lymphomagenesis.

Somekh I1, Thian M2, Medgyesi D2, Gülez N3, Magg T4, Gallón Duque A5, Stauber T6, Lev A7, Genel F8, Unal E9, Simon AJ10, Lee YN11, Kalinichenko A2, Dmytrus J12, Kraakman MJ2, Schiby G13, Rohlfs M14, Jacobson JM15, Özer E16, Akcal Ö17, Conca R5, Patiroglu T18, Karakukcu M19, Ozcan A20, Shahin T2, Appella E21, Tatematsu M5, Martinez-Jaramillo C22, Chinn IK23, Orange JS24, Trujillo-Vargas CM25, Franco JL26, Hauck F27, Somech R28, Klein C29, Boztug K30.

Blood. 2019 Oct 31;134(18):1510-1516.

Doi: 10.1182/blood.2019000644.

2. Risk Factors Influencing Tolerance and Clinical Features of Food Protein Induced Allergic Proctocolitis.

Buyuktiryaki B1, Celik IK1, Erdem SB2, Capanoglu M3, Civelek E1, Guc BU4, Guvenir H1, Cakir M5, Misirlioglu ED1, Akcal O2, Volkan B3, Toyran M1, Sag E5, Kertel AC3, Ginis T1, Kocabas CN6, Orhan F5, Can D2,7.

J Pediatr Gastroenterol Nutr. 2020 May;70(5):574-579.

Doi: 10.1097/MPG.0000000000002629

3. Autoimmune and Inflammatory Manifestations in Pediatric Patients With Primary Immunodeficiencies and Their Importance as a Warning Sign.

Kaplan MY, Ozen S, Akcal O, Gulez N, Genel F.

Allergol Immunopathol (Madr). 2020 May 20:S0301-0546(20)30075-6.

Doi: 10.1016/j.aller.2020.02.009

4. The Use of In Vivo And In Vitro Tests In Children With Beta Lactam Allergy.

O.Akcal, S.Ozen, I.Taskirdi, I.A.Haci, E.T.Kanik, C.S.Karkiner, D.Can

Allergol Immunopathol (Madr). 2020;48(6):633---639

Doi: 10.1016/j.aller.2020.03.013

5. 22q11.2 deletion syndrome: 20 Years Of Experience From Two Pediatric İmmunology Units And Review Of Clues For Diagnosis And Disease Management.

Selime Ozen, Omer Akcal, Ilke Taskirdi, Idil Akay Haci, Neslihan Edeer Karaca,

Nesrin Gulez, Guzide Aksu, Ferah Genel, Necil Kutukculer

Allergol Immunopathol (Madr). 2021;49(1):00–00

Doi: 10.15586/aei.v49i1.24

6. Awareness and Knowledge of Children With Asthma Who Treated With Subkutan Immunotherapy.

Ömer Akçal, İlke Taşkırdı, Selime Özen, İdil Akay Hacı, Mehmet Şirin Kaya, Esra Toprak Kanık, Sait Karaman, Semiha Bahçeci Erdem, Hikmet Tekin Nacaroğlu, Canan Şule Karkiner, Demet Can

İzmir Dr. Behçet Uz Çocuk Hast. Dergisi 2021;11(1)

Doi:10.5222/buchd.2021.49140

7. Clinical phenotypes of childhood food allergies based onimmune mechanisms: A multicenter study.

Aysen Bingol1, Dilara Fatma Kocacik Uygun1, Meltem Akdemir2, Hakan Erengin2, Betul Buyuktiryaki3 , Cansin Sackesen3, Gunseli Bozdogan4, Gulbin Bingol4, Fazil Orhan5, Bulent Enis Sekerel6, Mehmet Kilic7, Sanem Eren Akarcan8, Esen Demir8, Seda Sirin Kose9, Suna Asilsoy9, Ahmet Kan10, Ipek Turktas10, Tugba Arikoglu11, Ali Demirhan11 Sevgi Sipahi12, Zeynep Tamay12, Tekin Nacaroglu13, Pinar Gokmirza Ozdemir14, Mehtap Yazicioglu14, Sukru Cekic15, Nihat Sapan15, Dost Zeyrek16, Dilek Dogruel17, Elif Karakoc Aydiner18, Ahmet Oguzhan Ozen18, Ceren Can19, Aysegul Ertugrul20, Ilknur Bostanci20, Omer Akcal 21, Demet Can22 , Ebru Arik Yilmaz23, Hulya Anil24, Koray Harmanci24, Ilknur Kulhascelik25, Ersoy Civelek25, Haluk Cokugras26, Handan Duman Senol27, Tuba Tuncel27, Derya Ufuk Altintas17

Allergy Asthma Proc 42:e86–e95, 2021;

Doi: 10.2500/aap.2021.42.210005.

8. Atypical Case of Autosomal Recessive Agammaglobulinemia Presenting with Mild Hypogammaglobulinemia and Follow Up Findings

Ömer Akcal1*, Ilke Taskirdi2, Selime Ozen2, Idil Akay Haci2, Semiha Bahçeci Erdem2, Sait Karaman2, Nesrin Gulez2 and Ferah Genel2

J Clin Pharmacol Ther. 2021;2(2):1019.

9. Mutation in PIK3CD Associated with Immunodeficiency, Autoimmune Hemolytic Anemia and Splenomegaly

Nilgun Eroglu1, Ömer Akcal2*, Metin Cil3, Hatice Mutlu Albayrak4 and Dilek Karagoz5

J Clin Pharmacol Ther. 2021;2(2): 1020.

10. Prevalence of Viruses in Acute Asthma Exacerbations in Childhood in a Hospital in West Part of Turkey

Selime Ozen Boluk1, Ilke Taskirdi1, Omer Akcal2, Mehmet Sirin Kaya1, Idil Akay Haci1, Ozgen Soyoz1, Figen Celebi Celik1, Canan Sule Karkiner1, Fahri Yuce Ayhan3, Nesrin Gulez1, Ferah Genel1, and Demet Can4

Iran J Allergy Asthma Immunol . April 2022; 21(2):112-118.

Doi: 10.18502/ijaai.v21i2.9219

11. Clinical and prognostic evaluation of legumes and tree nutsallergy in children

S.O. Boluk, O. Akcal, I. Taskirdi, I.A. Haci, E.T. Kanik, M.S. Kaya, O. Soyoz, F.C. Celik, C.S. Karkiner, D. Can

Rev Fr Allergol. October 2022; 62 (6): 550-556

Doi: 10.1016/j.reval.2022.03.006

12. Çocukluk Çağında Astıma Ne Zaman Astım Deniyor? (When Do We Diagnose Asthma in Children? )

İlke Taşkırdı1, Ömer Akçal1, Selime Özen1, İdil Akay Hacı1, Esra Toprak Kanık1, Canan Karkıner1, Demet Can2

J Tepecik Educ Res Hosp 2022;32(3):180-6

Doi: 10.4274/terh.galenos.2020.72325

13. A Rare Side Effect of IVIG: Diarrhea

Omer Akcal, Semiha Bahceci Erdem, Ilke Taskırdı

Pedatrc Academc Case Reports. 1(1): 017-020; September 2022

Doi: 10.XXX/pacj.2022.012

14. Do Platelet Count and mean Platelet Volume have a Predictive Role as a Marker in Children with Atopic Dermatitis?

Omer Akcal, Ilke Taskirdi

Indian J Dermatol 2022;67:688-92.

Doi: 10.4103/ijd.ijd_689_22

15. Covid-19 vaccine hesitancy in parents of children with allergic disease

Ömer Akçal, Burcu Işık

Ege Journal of Medicine 2023; 62 (2): 310-315

Doi: 10.19161/etd.1143948

16. The effect of subcutaneous immunoglobulin replacement therapy on serum IgG levels in patients with primary immunodeficiency

Selime Özen Bölük1 , Ömer Akçal2 , İlke Taşkırdı3 , İdil Akay Hacı4 , Mehmet Şirin Kaya4 , Figen Çelebi Çelik4 , Özgen Soyöz4 , Canan Karkıner4 , Nesrin Gülez4 , Ferah Genel

Trends in Pediatrics 2023;4(2):103-108

Doi: 10.59213/TP.2023.32548

17. Prognosis of Childhood Atopic Asthma: A 6-year Followup Study

Semiha Bahçeci Erdem1, Hikmet Tekin Nacaroğlu2, Ömer Akçal3

Med J Bakirkoy 2023;19:236-241

Doi: 10.4274/BMJ.galenos.2023.2023.1-6

18. Evaluation Of Attention And Perception Test In Patients Diagnosed With Acute Lymphoblastic Leukemia Who Have Completed Treatment

Ömer Akçal, Gönül Aydoğan

Ege Klin Tıp Derg 2023;61 (3): 279-283

19. Clinical, Molecular, Immunological Properties and Our Clinical Experiences in Patients Diagnosed with X-linked Agamaglobulinemia

Ezgi Balkarlı1, Selime Özen Bölük2, Ömer Akçal3, İlke Taşkırdı4, İdil Akay Haci5, Nesrin Gülez5,

Ferah Genel5

J Behcet Uz Child Hosp 2023;13(3):185-191

Doi: 10.4274/jbuch.galenos.2023.78545

20. Determining the Role of Immunoglobulin Levels in Children with Febrile Seizures

Omer Akcal, Pinar Arican1, Dilek Cavusoglu2

Neurol India 2023;71:1183-6.

Doi:10.4103/0028-3886.391394

21. Serum Vitamin D Levels and Food Sensitization in Atopic Dermatitis: A Single-center Study

Ömer Akçal1, İlke Taşkırdı2, Abdullah Sert3, Yıldırım Mehmet Ramazanoğlu3, Erkan Can3,

Bilge Tanyeri Bayraktar4

Med J Bakirkoy 2023;19:367-371

Doi: 10.4274/BMJ.galenos.2023.2022.11-10

22. Symptoms, clinical profile and management of pediatric hereditary angioedema: A single-centre experience

Selime Özen Bölük1 , Ömer Akçal2 , İlke Taşkırdı3 , İdil Akay Hacı3 , Mehmet Şirin Kaya4 ,

Figen Çelebi Çelik4 , Özgen Soyöz4 , Canan Şule Karkıner4 , Nesrin Gülez4 , Demet Can4 ,

Ferah Genel4

Trends in Pediatrics 2023;4(3):192-198

Doi: 10.59213/TP.2023.09815

Assoc. Prof. Ömer AKÇAL, M.D.