Gülçin Sönmez

Dr. Gülçin Sönmez


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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17 February 2022 in Advances in Clinical and Experimental Medicine
Verified
Journal Article
Open access
MAMurat Alay
Murat Alay
GSGülçin Sönmez
Gülçin Sönmez
ASAysegul Sakin
Aysegul Sakin
MAMurat Atmaca
Murat Atmaca
HSHalis Suleyman
Halis Suleyman
DADurdu Altuner
Durdu Altuner
Hyperglycemia can be considered a determining factor in the development of diabetic neuropathy as well as neuropathic pain. There is a relationship between the excessive production of reactive oxygen species (ROS) and the pathogenesis of diabetic neuropathic pain. Taxifolin, on the other hand, is a flavonoid that has been documented to inhibit ROS production. To investigate the effects of taxifolin, which has antioxidant and neuroprotective effects, on alloxan-induced hyperglycemia-induced neuropathy and neuropathic pain, biochemically and histopathologically. The albino Wistar male rats were divided into 3 groups: healthy group (HG), only alloxan group (AXG) and alloxan+taxifolin group (ATG). Hyperglycemia in animals was caused through intraperitoneal injection of alloxan at a dose of 120 mg/kg. Paw pain thresholds of animals were measured using Basile algesimeter. Sciatic nerve tissues were examined biochemically and histopathologically in order to evaluate neuropathy. Our experimental results revealed that taxifolin significantly prevented the increase of plasma glucose concentration level with alloxan administration, the decrease of the paw pain threshold related to hyperglycemia, the change of oxidant-antioxidant balance in the sciatic nerve tissue in favor of oxidants, and the deterioration of tissue morphology in animals. Our experimental results indicate that taxifolin alleviates alloxan-induced hyperglycemia-related neuropathy and neuropathic pain.

25 February 2026 in Annals of Nuclear Medicine
Verified
Journal Article
Closed access
PDF file
EOElgin Ozkan
Elgin Ozkan
BDBurak Demir
Burak Demir
GSGuldane Cengiz Seval
Guldane Cengiz Seval
MAMine Araz
Mine Araz
CSCigdem Soydal
Cigdem Soydal
NKNuriye Ozlem Kucuk
Nuriye Ozlem Kucuk

1 January 2021 in Journal of Oncological Sciences
Verified
Journal Article
Open access
GSGülçin Sönmez
Gülçin Sönmez
AAAydın Aytekin
Aydın Aytekin
RERemzi Erten
Remzi Erten
MAMehmet Naci Aldemir
Mehmet Naci Aldemir
ASAbdullah Sakin
Abdullah Sakin
RERamazan Esen
Ramazan Esen
For those who helped create the Genki Dama

28 April 2025 in LLM Dergi
Verified
Journal Article
Closed access
GSGülçin Sönmez
Gülçin Sönmez
GEGül Yavuz Ermi̇ş
Gül Yavuz Ermi̇ş
STSelami Koçak Toprak
Selami Koçak Toprak
MYMeltem Kurt Yüksel
Meltem Kurt Yüksel
PTPervin Topçuoğlu
Pervin Topçuoğlu
GSGuldane Cengiz Seval
Guldane Cengiz Seval

17 August 2026 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
MMMeral Ulukoylu Menguc
Meral Ulukoylu Menguc
FAFatma Arikan
Fatma Arikan
PAPelin Aytan
Pelin Aytan
HBHuseyin Saffet Bekoz
Huseyin Saffet Bekoz
FHFAZIL CAGRI HUNUTLU
FAZIL CAGRI HUNUTLU
TTTayfur Toptas
Tayfur Toptas
Background: T-cell lymphomas (TCLs) constitute a heterogeneous group of mature T-cell neoplasms characterized by aggressive clinical behavior and poor outcomes, particularly in the relapsed/refractory (R/R) setting. Belinostat is a pan-HDAC inhibitor approved for R/R peripheral T-cell lymphomas. In this retrospective study, we analyze the real-world outcomes of single-agent belinostat in Turkish patients with R/R TCLs. Methods: Patients with R/R TCLs across Turkey who received at least one course of belinostat were included in the study. The primary end point was the overall response rate (ORR). The secondary end points included progression-free survival (PFS), overall survival (OS) and duration of response (DOR). Results: A total of 59 patients with R/R TCL were enrolled in the study, with a median age of 62 years. The median number of previous lines of therapy before belinostat was 2.5. The ORR for belinostat was 30.5% in the overall study cohort. Response assessment was available in 53 patients, among whom the ORR was 34% (18/53). The median PFS was 3 months. The median OS was 12 months, and the median DOR was not reached in responders. At least one adverse event occurred in 39.0% of patients. Conclusions: Belinostat produced objective responses in a subset of patients. These findings support belinostat as a potential individualized treatment option rather than a broadly effective standard for all patients with R/R TCLs. This multicenter real-world study demonstrates that the observed response rates closely mirror those reported in prospective clinical trials, confirming the reproducibility of belinostat efficacy in routine clinical practice.

3 July 2020 in The European Research Journal
Verified
Journal Article
Open access
PDF file
ASAbdullah Sakin
Abdullah Sakin
GSGülçin Sönmez
Gülçin Sönmez
SESelma Şengi̇z Erhan
Selma Şengi̇z Erhan
SASerdar Arıcı
Serdar Arıcı
ÇGÇağlayan Geredeli̇
Çağlayan Geredeli̇
ŞCŞener Ci̇han
Şener Ci̇han
Herein, we report a case of appendix adenocarcinoma who presented with a recurrence 8 years after the initial diagnosis. A 54-year-old male underwent appendectomy in 2009. The pathology revealed a 1.7 cm diameter low grade mucinous carcinoid tumor. Any additional treatment was not recommended for patient other than appendectomy. The patient was admitted with the symptoms of ileus at 8 years after surgery and then underwent to right hemicolectomy in 2017. On histopathological examination of the specimen revealed a Goblet cell adenocarcinoid tumor, arising from iliocecal valv with pericolorectal tissue invasion of 5 cm in diameter. Lymph-node metastases were found in 16 dissected lymph nodes. The patient was initiated to treat with combined capecitabine and oxaliplatin chemotherapy. There is no clear evidence to support the superiority of any particular chemotherapy regimen for adjuvant treatment of appendix tumors. In this regard more studies are needed to use combined regimens.