Yazar "Karabulut, Seda" için listeleme
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Quercetin enhances human sperm motility in a dose and time dependent manner
Karabulut, Seda; Korkmaz, Oya; Erdem Altun, Ceren; Demiroğlu Zergeroǧlu, Asuman; Keskin, İlknur (Istanbul Medipol University, 2020)The aim of this study was to investigate the effect of quercetin on the motility of ejaculated human spermatozoa in asthenozoospermic cases by using different doses and exposure times. Semen samples of 94 men were incubated ... -
The role of TNF-α and its target HSP-70 in triggering apoptosis in normozoospermic and non-normozoospermic samples
Karabulut, Seda; Gürsoy Gürgen, Duygu; Kutlu, Pelin; Keskin, İlknur (NLM (Medline), 2022)Objective: Semen analysis is performed as one of the screening tests for infertility, including motility, morphology, and concentration observation. We aimed to investigate the expression rates of tumor necrosis factor-α ... -
Seminal oxidation-reduction potential as a possible indicator of impaired sperm parameters in Turkish population
Karabulut, Seda; Korkmaz, Oya; Yılmaz, Elif; Keskin, İlknur (Wiley, 2021)Oxidative stress (OS) has been shown to have a key role in male infertility. Recently, a new measurement method has been developed to measure the overall oxidation-reduction potential (ORP) in a semen sample known as the ... -
Seminal trace elements and their relationship with sperm parameters
Karabulut, Seda; Korkmaz, Serol; Güneş, Ertuğrul; Kabil, Erol; Keskin, İlknur; Usta, Melek; Omurtag, Gülden Zehra (Wiley, 2022)Male reproductive problems may derive from many reasons including the environmental toxicants which may either intaken by occupational exposure, nutrition or bad air quality. The increased exposure to these substances due ... -
Sperm kriyoprezervasyonunun oksidatif stres, dna fragmantasyonu, kromatin yapı ve mTOR ekspresyonunda meydana getirdiği değişiklikler ile sperm parametreleri üzerine etkisinin incelenmesi
Usta, Melek (İstanbul Medipol Üniversitesi, Sağlık Bilimleri Enstitüsü, 2022)Dünya Sağlık Örgütüne göre 1 yıl düzenli ve korunmasız cinsel birlikteliğe rağmen gebelik elde edilememesi infertilite olarak tanımlanmaktadır. İnfertil çiftlerin yaklaşık %50'sinde erkek faktörünün primer veya katkıda ... -
Sperm selection with Annexin-V coated polystrene bead technique (APB-Tech): A novel and reliable method for the microscopic selection of viable and non-apoptotic sperm to be used for intracytoplasmic sperm injection
Karabulut, Seda; Yalım Camcı, İrem; Atambay, Can; Yiğit, Pakize; Keskin, İlknur (Elsevier Inc., 2022)Infertility is a growing health problem that affects 20% of couples who want to conceive. ‘Intracytoplasmic sperm injection’ (ICSI) is a commonly used assisted reproduction treatment technique that offers the couples to ... -
Ultrastructural examination of testicular tissues and evaluation of ZO-1 protein levels obtained from azoospermic cases
Altun, Ayşe; Ersoy Çanillioǧlu, Yasemin; Ünsal, Evrim; Karabulut, Seda; Hürdaǧ, Canan (Ondokuz Mayıs Üniversitesi, 2021)Spermatogenesis is a process that involves cellular and biochemical processes. The purpose of this study is to understand the role of tight junctions in spermatogenesis by evaluating Zonula occludens-1 (ZO-1) protein levels ... -
Varikosel ve varikoselektomi'nin oluşturduğu anatomik değişikliklerin insan ve hayvanda sperm parametrelerine ve sperme etkilerinin araştırılması
Şen, Selva (İstanbul Medipol Üniversitesi, Sağlık Bilimleri Enstitüsü, 2022)Varikosel plexus pampiniformis'teki venlerin anoraml dilatasyonu olup, en sık infertilite sebebidir. Çalışmamızda varikosel hastalarında tanı kriterinde kullanılan ven çapı eşik değerleri ile testis yapısındaki değişiklikler, ...