Gülşah Yenidünya Yalın

ORCID: 0000-0002-9013-5237
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Pituitary Gland Disorders and Treatments
  • Growth Hormone and Insulin-like Growth Factors
  • Adrenal and Paraganglionic Tumors
  • Parathyroid Disorders and Treatments
  • Thyroid Cancer Diagnosis and Treatment
  • Ophthalmology and Eye Disorders
  • Bone health and treatments
  • Vitamin D Research Studies
  • Neuroendocrine Tumor Research Advances
  • Thyroid Disorders and Treatments
  • Medical Imaging and Pathology Studies
  • Bariatric Surgery and Outcomes
  • Diabetes and associated disorders
  • Diabetes Management and Research
  • Gestational Diabetes Research and Management
  • Bone health and osteoporosis research
  • Diet and metabolism studies
  • Cardiovascular Disease and Adiposity
  • Thyroid and Parathyroid Surgery
  • Child Abuse and Related Trauma
  • Metabolism, Diabetes, and Cancer
  • Obesity and Health Practices
  • Adenosine and Purinergic Signaling
  • Adrenal Hormones and Disorders
  • Cerebral Venous Sinus Thrombosis

Istanbul University
2012-2025

Başkent University
2018

Institut des Maladies Métaboliques et Cardiovasculaires
2017

Dopamine agonist (DA)-induced impulse control disorder (ICD) in patients with prolactinomas is not sufficiently known. To evaluate the prevalence of DA-induced ICDs and possible risk factors related to these disorders prolactinoma. This a cross-sectional multicenter study involving 308 prolactinoma followed up tertiary referral centers who received at least three months DA therapy. (pathological gambling, hypersexuality, compulsive shopping, eating) impulsivity were assessed using...

10.1210/jc.2018-02202 article EN The Journal of Clinical Endocrinology & Metabolism 2019-03-08

Background and Aims: The age-at-onset is of great importance in the heterogeneity Type 1 diabetes mellitus (T1DM). This study was designed to define clinical laboratory differences between child-adolescent-onset adult-onset T1DM at presentation during follow-up determine predicting factors for developing microvascular macrovascular complications. Material Methods: retrospective observational evaluated patients who were followed outpatient clinic January 1, 2000, December 31, 2019. Results:...

10.1155/jdr/8860118 article EN cc-by Journal of Diabetes Research 2025-01-01

Objective The aim of this study was to determine the frequency central thyroid dysfunctions in Cushing's syndrome (CS). We also aimed evaluate hyperthyroidism due inappropriate secretion TSH (SITSH), which recently defined patients with insufficient hydrocortisone replacement after surgery. Materials and methods evaluated functions (TSH free thyroxine [fT4]) at time diagnosis, during hypothalamo-pituitary-adrenal axis recovery, surgery 35 CS. were separated into two groups: ACTH-dependent CS...

10.20945/2359-3997000000019 article EN cc-by Archives of Endocrinology and Metabolism 2018-03-23

The granulation pattern of pituitary tumors may be important to predict tumor behavior, treatment outcomes, and recurrences. Therefore, we compared densely granulated corticotroph (DGCT) sparsely (SGCT) in terms clinicopathologic findings.A total 41 patients (31 females/10 males) were assessed the study. patterns detected by Periodic Acid-Schiff (PAS) adrenocorticotropic hormone (ACTH) immunoreactivity. Diffuse strong staining PAS ACTH identified as DGCT, whereas faint focal, weak SGCT....

10.5146/tjpath.2018.01434 article EN cc-by Turkish Journal of Pathology 2018-01-01

In this study, we aimed to evaluate the presence of glucose metabolism abnormalities and their impact on IGF-1 levels in patients with acromegaly. Ninety-three acromegaly (n=93; 52 males/41 females) were included study. Patients separated into three groups such as; normal tolerance (n=23, 25%), prediabetes (n=38, 41%), diabetes mellitus (n=32, 34%). Insulin resistance was calculated homeostasis model assessment (HOMA). HOMA-IR > 2.5 or ≤2.5 defined as insulin resistant noninsulin groups,...

10.1055/a-0594-2404 article EN Hormone and Metabolic Research 2018-04-11

Abstract Introduction Genetic mutations such as C599T polymorphism in glutathione peroxidase [GPX1] gene and polymorphisms potassium channel (KCNJ11) genes have recently been proposed the etiopathogenesis of new onset diabetes mellitus after renal transplantation (NODAT). We aimed to examine association GPX1 KCNJ11 NODAT. Materials Methods This is a monocenter case-control study with total 118 transplant recipients who were divided into 2 groups; NODAT normal glucose tolerance. Relation...

10.1055/s-0042-123040 article EN Experimental and Clinical Endocrinology & Diabetes 2017-01-10

What is known and objective Somatostatin analogs control GH/IGF-1 excess in acromegaly. receptors also mediate the complex effects of somatostatin on gastrointestinal tract may be defensive inflammatory bowel diseases, such as ulcerative colitis. We present a patient who showed good response to long-acting octreotide (OCT-LAR) treatment terms both acromegaly colitis (UC). Case summary A 58-year-old female with diagnosis was started first-line for she refused undergo transsphenoidal surgery....

10.1111/jcpt.12412 article EN Journal of Clinical Pharmacy and Therapeutics 2016-07-06

Abstract The aim of this study was to evaluate the efficacy cabergoline in normalizing plasma IGF-I levels acromegaly patients with elevated after surgery and/or SRL therapy. Acromegaly (n: 143) were evaluated retrospectively. Patients SRLs therapy and a fixed dose treatment for last six months no history radiotherapy three years included 12). Previous regimens, baseline PRL (ULNR), sella MRI, immunohistochemical findings evaluated. Cabergoline used as an add on 11) or single medical 1)....

10.1055/a-1930-6585 article EN Hormone and Metabolic Research 2022-10-01

To determine risk factors associated with the development of insulin resistance, type 2 diabetes mellitus (T2DM), and metabolic syndrome (MetS) in gestational (GDM) patients 10 years after giving birth.

10.3906/sag-2002-65 article EN TURKISH JOURNAL OF MEDICAL SCIENCES 2020-10-06

10.26650/jarhs2024-1305762 article EN Sağlık Bilimlerinde İleri Araştırmalar Dergisi / Journal of Advanced Research in Health Sciences 2024-02-06

The role of severity and duration inflammatory findings on the development persistent hypothyroidism anemia has not been clarified in subacute thyroiditis (SAT).

10.1080/17520363.2024.2342240 article EN Biomarkers in Medicine 2024-05-02

Introduction:Insulinoma is a rare disease, however the most common cause of hypoglycemia due to excess insulin secretion.Diagnosis and localization can be challenging.This study evaluated clinical features, diagnostic workup, management, outcomes patients with insulinoma.Methods: The records 13 insulinoma who were followed up at İstanbul University, Faculty Medicine retrospectively reviewed. Results:The mean age (female/male: 11/2) was 43.9±12.5 years diagnosis.The tumor diameter 14.3±6.7 mm...

10.4274/imj.galenos.2024.20533 article EN Istanbul Medical Journal 2024-08-14

Familial hypercholesterolemia (FH) is a genetic disorder associated with extremely high levels of low-density lipoprotein cholesterol (LDL-C) and increased incidence cardiovascular disease. We aimed to evaluate the efficacy long-term outcomes apheresis (LA) in treatment FH. Cardiovascular events that occurred before after LA were evaluated by reviewing previous medical records patients Thirteen (female/male: 8/5) included this study. The mean Dutch score was 20±4. All treated combination...

10.1055/a-2460-7066 article EN Experimental and Clinical Endocrinology & Diabetes 2024-12-04
Coming Soon ...