Yayınlar & Eserler

Yayın Ağı

SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler

The role of the delta neutrophil index in determining the etiology of neonatal sepsis

BÜYÜKEREN M., ÇELİK H. T., YİĞİT Ş., PORTAKAL AKÇİN O., SANCAK B., YURDAKÖK M.
TURKISH JOURNAL OF BIOCHEMISTRY-TURK BIYOKIMYA DERGISI , cilt.46, sa.1, ss.71-77, 2021 (SCI-Expanded) Creative Commons License identifier identifier identifier

Can omentin-1 be a prognostic marker in surgical intensive care patients?

Gultekin Y., Biri I., Gojayev A., YILMAZ IŞIKHAN S., PORTAKAL AKÇİN O., KILIÇ Y. A.
TURKISH JOURNAL OF MEDICAL SCIENCES , cilt.51, sa.5, ss.2485-2493, 2021 (SCI-Expanded) identifier identifier identifier identifier

Effect of anti-epileptic drugs on first trimester screening test results

Unal C., Tanacan A., Fadiloglu E., PORTAKAL AKÇİN O., Beksac M. S.
TAIWANESE JOURNAL OF OBSTETRICS & GYNECOLOGY , cilt.59, sa.6, ss.835-837, 2020 (SCI-Expanded) identifier identifier identifier

Comparison of term and preterm labor procalcitonin and leukocyte cell volume, conductivity and light scatter (VCS) parameters in order to demonstrate the impact of inflammation on the triggering mechanisms of preterm uterin contractions

ÜNAL C., Karatas E., FADILOĞLU E., PORTAKAL AKÇİN O., BEKSAÇ M. S.
JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH , cilt.46, sa.5, ss.694-698, 2020 (SCI-Expanded) identifier identifier identifier

5 Years' Experience of a Tertiary Center with Thrombocytopenic Pregnancies: Gestational Thrombocytopenia, Idiopathic Thrombocytopenic Purpura and Hypertensive Disorders of Pregnancy

FADILOĞLU E., ÜNAL C., TANAÇAN A., PORTAKAL AKÇİN O., BEKSAÇ M. S.
GEBURTSHILFE UND FRAUENHEILKUNDE , cilt.80, sa.1, ss.76-83, 2020 (SCI-Expanded) Creative Commons License identifier identifier identifier

Joint Modeling Approach on Evaluating Time-Dependent CutOff Values for C-Reactive Protein in Mixed Intensive Care Unit Population

KONAR N. M., KARAİSMAİLOĞLU E., PORTAKAL AKÇİN O., PINAR A., DİKMEN Z. G., KARAAĞAOĞLU A. E.
CLINICAL LABORATORY , cilt.66, sa.9, ss.1725-1730, 2020 (SCI-Expanded) identifier identifier identifier

KANITLANMIŞ YENİDOĞAN SEPSİSİ TANISINDA DELTA NÖTROFİL İNDEKSİNİN YERİ: prospektif kontrollü klinik çalışma

BÜYÜKEREN M., ÇELİK H. T., YİĞİT Ş., PORTAKAL AKÇİN O., SANCAK B., YURDAKÖK M.
Turkish Journal Of Pediatrics , 2018 (SCI-Expanded)

Emerging biomarker for predicting acute kidney injury after cardiac surgery: cystatin C

Saydam O., TÜRKMEN E., PORTAKAL AKÇİN O., ARICI M., DOĞAN R., DEMİRCİN M., et al.
TURKISH JOURNAL OF MEDICAL SCIENCES , cilt.48, sa.6, ss.1096-1103, 2018 (SCI-Expanded) Creative Commons License identifier identifier identifier

A short guideline on chronic kidney disease for medical laboratory practice

ABUŞOĞLU S., Aydin I., Bakar F., Bekdemir T., Gulbahar O., Islekel H., et al.
TURKISH JOURNAL OF BIOCHEMISTRY-TURK BIYOKIMYA DERGISI , cilt.41, sa.4, ss.292-301, 2016 (SCI-Expanded) identifier identifier

COMPARISON OF THE EFFICACY OF SERUM C-REACTIVE PROTEIN, PROCALCITONIN LEVELS AND NEW LEUKOCYTE PARAMETERS IN THE DIAGNOSIS OF SEPSIS IN EARLY CHILDHOOD

PORTAKAL AKÇİN O., Celik T. H.
INTERNATIONAL JOURNAL OF LABORATORY HEMATOLOGY , cilt.38, ss.86, 2016 (SCI-Expanded) identifier

Efficacy of new leukocyte parameters versus serum C-reactive protein, procalcitonin, and interleukin-6 in the diagnosis of neonatal sepsis

PORTAKAL AKÇİN O.
PEDIATRICS INTERNATIONAL , cilt.58, sa.2, ss.119-125, 2016 (SCI-Expanded)

Neural injury markers to predict neonatal complications in intrauterine growth restriction

Velipasaoglu M., YURDAKÖK M., ÖZYÜNCÜ Ö., Portakal O., DEREN Ö.
JOURNAL OF OBSTETRICS AND GYNAECOLOGY , cilt.35, sa.6, ss.555-560, 2015 (SCI-Expanded) identifier identifier identifier

Extremely high parathyroid hormone concentrations associated with pityriasis rubra pilaris and monoclonal gammopathy of unknown significance: A clinical dilemma

PORTAKAL AKÇİN O.
BONE , cilt.51, sa.5, ss.847-850, 2012 (SCI-Expanded)

An Automated Image Analysis System Can be Beneficial in Preclassification of Leucocytes in Children With Hematological Disease

PORTAKAL AKÇİN O.
JOURNAL OF CLINICAL LABORATORY ANALYSIS , cilt.25, sa.2, ss.71-75, 2011 (SCI-Expanded)

Determination of Circulating Tumor Cells for Detection of Colorectal Cancer Progression or Recurrence

PORTAKAL AKÇİN O.
HEPATO-GASTROENTEROLOGY , cilt.57, sa.104, ss.1395-98, 2010 (SCI-Expanded) Sürdürülebilir Kalkınma

Diagnostic performance of BNP and NT-ProBNP measurements in children with heart failure based on congenital heart defects and cardiomyopathies

PORTAKAL AKÇİN O.
CLINICAL BIOCHEMISTRY , cilt.43, sa.16, ss.1278-81, 2010 (SCI-Expanded)

Diğer Dergilerde Yayınlanan Makaleler

Uropathogens and Gestational Outcomes of Urinary Tract Infections in Pregnancies that Necessitate Hospitalization

Beksac A. T., ÖRGÜL G., TANAÇAN A., UÇKAN H. H., SANCAK B., PORTAKAL AKÇİN O., et al.
Current Urology , cilt.13, sa.2, ss.70-73, 2019 (Scopus) identifier identifier

The Impact of 17B Estradiol Level Variations on Blood Lymphocyte Counts Among Healthy Females

ÖRGÜL G., Yucesoy H. M., PORTAKAL AKÇİN O., BEKSAÇ M., BEKSAÇ M. S.
CLINICAL AND EXPERIMENTAL HEALTH SCIENCES , cilt.8, sa.2, ss.118-121, 2018 (ESCI) Sürdürülebilir Kalkınma identifier

Relationship between first trimester maternal TSH levels and Down syndrome screening tests

ÖRGÜL G., Dogan D. R., PORTAKAL AKÇİN O., BEKSAÇ M. S.
CUKUROVA MEDICAL JOURNAL , cilt.43, ss.94-99, 2018 (ESCI) Creative Commons License identifier

Investigating Factors Affecting Diagnostic Performance of Serial C-Reactive Protein Measurements by Using Joint Modeling Approach

KONAR N. M., KARAİSMAİLOĞLU E., PORTAKAL AKÇİN O., PINAR A., DİKMEN Z. G., KARAAĞAOĞLU A. E.
Turkiye Klinikleri Journal of Biostatistics , cilt.10, sa.1, ss.52-64, 2018 (Hakemli Dergi) Creative Commons License

Total Blood Lymphocyte Count Alteration During and after Pregnancy

ÖRGÜL G., SOYAK B., PORTAKAL AKÇİN O., BEKSAÇ M., BEKSAÇ M. S.
Gynecology Obstetrics Reproductive Medicine , cilt.23, sa.1, ss.11-13, 2017 (Hakemli Dergi) Creative Commons License

Erythrocyte Agglutination In A Child With Neuroblastoma

PORTAKAL AKÇİN O., YALÇIN B.
INTERNATIONAL JOURNAL OF SURGERY CASE REPORTS , cilt.2114, ss.1-4, 2014 (Scopus) Creative Commons License

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar

O-063 National guidelines for the preparation, distribution and testing of purified water for clinical laboratories

PORTAKAL AKÇİN O.
BCLF 2019, 27 Ekim - 31 Ocak 2019, cilt.44

miRNA isolation methods

PORTAKAL AKÇİN O.
BCLF 2019 CONGRESS_ CONGRESS COURSES, 27 Ekim 2019, cilt.44

Serum prolactin and ferritin levels in particular autoimmune disease

PORTAKAL AKÇİN O., YAHŞİ B.
BCLF 2019, 27 - 31 Ekim 2019, cilt.44

Klinik Laboratuvarlarda Saflaştırılmış Suyun Önemi Ve Saflaştırılmış Su Türleri

PORTAKAL AKÇİN O.
Klinik Laboratuvarlar İçin Saflaştırılmış Suyun Hazırlanması, Dağıtımı ve Test Edilmesi Kılavuzu, Türkiye, 27 Haziran 2019

Is Muscle Mechanical Function Altered In Polycystic Ovary Syndrome?

ÇALIŞKAN E., TORĞUTALP Ş. Ş., AKTOZ F., PORTAKAL AKÇİN O., DEMİREL A. H., YILDIZ O. B.
ENDO 2019, NEW ORLEANS, Amerika Birleşik Devletleri, 23 - 26 Mart 2019, cilt.3

miRNA isolation

PORTAKAL AKÇİN O.
TBD ULUSLARARASI BİYOKİMYA KONGRESİ 2018, 27 Ekim 2018

Detection of AFP values in patient with Ataxia Telangiectasia

PORTAKAL AKÇİN O.
TBD ULUSLARARASI BİYOKİMYA KONGRESİ 2018, 27 - 30 Ekim 2018

KANITLANMIŞ YENİDOĞAN SEPSİSİ TANISINDA DELTA NÖTROFİL İNDEKSİNİN YERİ: prospektif kontrollü klinik çalışma

BÜYÜKEREN M., ÇELİK H. T., YİĞİT Ş., PORTAKAL AKÇİN O., SANCAK B., YURDAKÖK M.
62. Türkiye Milli Pediatri Kongresi, Antalya, Türkiye, 14 - 18 Kasım 2018

ZAMANINDA DOĞAN YENİDOĞANLARDA KORDKANI DELTA NÖTROFİL İNDEKSİ DEĞERLERİ

BÜYÜKEREN M., ÇELİK H. T., PORTAKAL AKÇİN O., YİĞİT Ş., YURDAKÖK M.
26. Ulusal Neonatoloji Kongresi, 26. UNEKO, 14-18 Nisan 2018, Bafra, KKTC, Bafra, Kıbrıs (Kktc), 14 - 18 Nisan 2018, ss.90

Evaluation of Laboratory Safety of the Laboratory Staff.

DİKMEN Z. G., ŞENEŞ M., PORTAKAL AKÇİN O., SEPİCİ DİNÇEL A., SAYDAM G., KÜÇÜK H. S., et al.
International Biochemical Congress 2017, 28th National Biochemistry Congress, Erzurum, 19 - 23 Eylül 2017

EVALUATION OF CLINICAL USEFULNEOPOF INTRAOPERATIVEPARATHYROID HORMONE (PTH) ASSAY: A UNIVERSITYEXPERIENCE

PORTAKAL AKÇİN O., DOĞRUL A. B., AKBIYIK F., PINAR A., ABBASOĞLU O.
Uluslarası biyokimya kongresi, Erzurum, Türkiye, 19 - 23 Eylül 2017, cilt.42

Unexpectedly high adrenocorticotropic hormone values due to its complex formation with immunoglobulin

PORTAKAL AKÇİN O., serdar s., ERBAŞ A. T., PINAR A., BAYRAKTAR M.
69th AACC ANNUAL SCIENTIFIC MEETING, San Diego, Amerika Birleşik Devletleri, 30 Temmuz - 03 Ağustos 2017, cilt.63, ss.61

Biotin May Lead To High Free Thyroxine Levels in Some Immunoassay Methods

PORTAKAL AKÇİN O., GÖNÜL G., GÖNÇ E. N., SİVRİ H. S., ALİKAŞİFOĞLU A., YİĞİT Ş., et al.
69th AACC ANNUAL SCIENTIFIC MEETING, SAN DIEGO, Amerika Birleşik Devletleri, 30 Temmuz - 03 Ağustos 2017, cilt.63

Unexpectedly high adrenocorticotrophic hormonevalues due its complex formation with immunoglobulin

PORTAKAL AKÇİN O., SENDUR S. N., ERBAŞ A. T., PINAR A., BAYRAKTAR M.
69th AACC annualscientific meeting, San Diego, Amerika Birleşik Devletleri, 30 Temmuz - 03 Ağustos 2017, cilt.63, ss.61

Thyroid function tests in Turkish geriatric population

DİKMEN Z. G., PORTAKAL AKÇİN O., KARAİSMAİLOĞLU E., TUNA DOĞRUL R., Sümer F., YAVUZ B. B., et al.
69th aacc annual scientific meeting clinical lab expo, 30 Temmuz - 03 Ağustos 2017

SIMULTANEOUS MEASUREMENT OF SIX STEROID HORMONES BY LIQUID CHROMATOGRAPHY-TANDEM MASSSPECTROMETRY IN CHILDREN WITH ADRENAL DISEASE

PORTAKAL AKÇİN O., PINAR A.
EUROMEDLAB, ATİNA, Yunanistan, 11 - 15 Haziran 2017, cilt.55, ss.645

COMPARISON OF THE EFFICACY OF SERUM C REAC TIVE PROTEIN PROCALCITONIN LEVELS AND NEW LEUKOCYTE PARAMETERS IN THE DIAGNOSIS OF SEPSIS IN EARLY CHILDHOOD

PORTAKAL AKÇİN O., ÇELİK H. T.
XXIX International Symposium on Technical Innovations in Laboratory Hematology, 12 - 14 Mayıs 2016, cilt.38, ss.86

Determınatıon Of The Pre-Analytıc Errors Occurıng In Dıfferent Phases Of Complete Blood Count Analysıs In Hacettepe Unıversıty Hospıtals

PORTAKAL AKÇİN O., PINAR A.
Preanalitik Evre Sempozyumu, Türk Biyokimya Derneği, Türkiye, 19 - 20 Mayıs 2016, cilt.38

Measurement of Holotranscobalamin by Chemiluminescent Microparticle Magnetic Immunoassay

PORTAKAL AKÇİN O., AKBIYIK F.
68th AACC, 31 Temmuz - 04 Ağustos 2016

Reporting Of Critical Test Values for Hematological Parameters ALarge Scale Laboratory Result

PORTAKAL AKÇİN O., AKBIYIK F.
68th AACC, Amerika Birleşik Devletleri, 31 Temmuz - 04 Ağustos 2016

SYSMEX XN3000 HEMATOLOJİ ANALİZÖRÜNÜN ANALİTİK PERFORMANSININ DEĞERLENDİRİLMESİ

PORTAKAL AKÇİN O., AKBIYIK F.
ULUSAL BİYOKİMYA KONGRESİ, Türkiye, 3 - 06 Kasım 2015, cilt.40, ss.153

GİRİŞİMSEL OLMAYAN PRENATAL TANI TESTLERİ NIPT

PORTAKAL AKÇİN O.
27. ULUSAL BİYOKİMYA KONGRESİ, 3 - 06 Kasım 2015, cilt.40

Comparison of teh Efficiacy of Serum C-reactive Protein, Procalcitonin, Interleukin-6 Levels and New Leukocyte Parameters in the Diagnosis of Neonatal Sepsis

ÇELİK H. T., PORTAKAL AKÇİN O., YİĞİT Ş., HASÇELİK A. G., KORKMAZ TOYGAR A., YURDAKÖK M.
22th Internaional Congress of Clinical Chemistry and Laboratory Medicine (IFCC Worldlab 2014), 22-26 June, 2014, Istanbul, Turkey, İstanbul, Türkiye, 22 - 26 Haziran 2014, cilt.52

Comparison of the Efficacy of C Reactive Protein Procalcitonin Interleukin 6 Levels and New Leukocyte Parameters in the Diagnosis of Neonatal Sepsis

PORTAKAL AKÇİN O., ÇELİK H. T., YİĞİT Ş., HASÇELİK A. G., KORKMAZ TOYGAR A., YURDAKÖK M.
The 4th Congress of the European Academy of Paediatric Societies, İstanbul, Türkiye, 5 - 09 Ekim 2012 Creative Commons License

Kitap & Kitap Bölümleri

Klinik Laboratuvarlar İçin Saflaştırılmış Suyun Hazırlanması, Dağıtımı ve Test Edilmesi Kılavuzu

PORTAKAL AKÇİN O., KÜÇÜK S., YÜCEL D., ZENGİN O., TOPÇUOĞLU C., KÖSEM A., et al.
TBD YAYINLARI, 2019

Metrikler

Yayın

51

Atıf (WoS)

9

H-İndeks (WoS)

2

Atıf (Scopus)

24

H-İndeks (Scopus)

3

Proje

15

Açık Erişim

8
BM Sürdürülebilir Kalkınma Amaçları