1.Higher Levels of Galectin-1 and Galectin-3 in Young Subjects with Autism Spectrum Disorder Compared to Unaffected Siblings and Healthy Controls
Zeynep Nur KARADOGAN ; Yasar TANIR ; Ali KARAYAGMURLU ; Canan KUCUKGERGIN ; Murat COSKUN
Clinical Psychopharmacology and Neuroscience 2023;21(4):749-757
Objective:
Despite being highly genetic, the etiology of autism spectrum disorder (ASD), has not yet been clarified.Recent research has focused on the role of neuroinflammation and immune system dysfunction in the pathophysiology of neurodevelopmental disorders including ASD. Galectin-1 and galactin-3 are considered among the biomarkers of neuroinflammation and there has been recent reports on the potential role of galectins in the etiology of neurodevelopmental disorders. However, there has been no study examining the relationship between ASD and galectin levels.
Methods:
Current study aimed to investigate galectin-1 and galectin-3 serum levels in young subjects with ASD comparing with their unaffected siblings and healthy controls.
Results:
We found significantly higher levels of galectin-1 in case group compared to both unaffected siblings and healthy controls, and higher levels of galectin-3 in case group compared to healthy controls. However, there was no significant association between galectin-1 and galectin-3 levels with the severity of ASD.
Conclusion
Findings of our study may support neuroinflammation hypothesis in the etiology of ASD and the potential role of galectin-1 and galectin-3 as biomarkers.
2.Fortune of temporary ileostomies in patients treated with laparoscopic low anterior resection for rectal cancer.
Mustafa HAKSAL ; Nuri OKKABAZ ; Ali Emre ATICI ; Osman CIVIL ; Yasar OZDENKAYA ; Ayhan ERDEMIR ; Nihat AKSAKAL ; Mustafa ONCEL
Annals of Surgical Treatment and Research 2017;92(1):35-41
PURPOSE: The current study aims to analyze the risk factors for the failure of ileostomy reversal after laparoscopic low anterior resection for rectal cancer. METHODS: All patients who underwent a laparoscopic low anterior resection for rectal cancer with a diverting ileostomy between 2007 and 2014 were abstracted. The patients who underwent and did not undergo a diverting ileostomy procedure were compared regarding patient, tumor, treatment related parameters, and survival. RESULTS: Among 160 (103 males [64.4%], mean [± standard deviation] age was 58.1 ± 11.9 years) patients, stoma reversal was achieved in 136 cases (85%). Anastomotic stricture (n = 13, 52.4%) was the most common reason for stoma reversal. These were the risk factors for the failure of stoma reversal: Male sex (P = 0.035), having complications (P = 0.01), particularly an anastomotic leak (P < 0.001), or surgical site infection (P = 0.019) especially evisceration (P = 0.011), requirement for reoperation (P = 0.003) and longer hospital stay (P = 0.004). Multivariate analysis revealed that male sex (odds ratio [OR], 7.82; P = 0.022) and additional organ resection (OR, 6.71; P = 0.027) were the risk factors. Five-year survival rates were similar (P = 0.143). CONCLUSION: Fifteen percent of patients cannot receive a stoma reversal after laparoscopic low anterior resection for rectal cancer. Anastomotic stricture is the most common reason for the failure of stoma takedown. Having complications, particularly an anastomotic leak and the necessity of reoperation, limits the stoma closure rate. Male sex and additional organ resection are the risk factors for the failure in multivariate analyses. These patients require a longer hospitalization period, but have similar survival rates as those who receive stoma closure procedure.
Anastomotic Leak
;
Constriction, Pathologic
;
Hospitalization
;
Humans
;
Ileostomy*
;
Laparoscopy
;
Length of Stay
;
Male
;
Multivariate Analysis
;
Rectal Neoplasms*
;
Reoperation
;
Risk Factors
;
Surgical Wound Infection
;
Survival Rate
3.Role of Expression of Inflammatory Mediators in Primary and Recurrent Lumbar Disc Herniation.
Yasar DAGISTAN ; Selma CUKUR ; Emine DAGISTAN ; Ali Riza GEZICI
Journal of Korean Neurosurgical Society 2017;60(1):40-46
OBJECTIVE: To assess role of some inflammatory mediators in patients with primary and recurrent lumbar disc herniation. Expression of IL-6, transforming growth factor (TGF)-1, insulin-like growth factor (IGF)-1, and Bcl-2-associated X protein (BAX) have been shown to be more intense in the primary group than the recurrent goup, but this mediators may be important aspects prognostic. METHODS: 19 patients underwent primary and revision operations between June 1, 2009 and June 1, 2014, and they were included in this study. The 19 patients’ intervertebral disc specimens obtained from the primary procedures and reoperations were evaluated. Expression of IL-6, TGF-1, IGF-1, and BAX were examined immunohistochemically in the 38 biopsy tissues obtained from the primary and recurrent herniated intervertebral discs during the operation. RESULTS: For IL-6 expression in the intervertebral disc specimens, there was no difference between the groups. The immunohistochemical study showed that the intervertebral disc specimens in the primary group were stained intensely by TGF-1 compared with the recurrent group. Expression of IGF-1 in the primary group was found moderate. In contrast, in the recurrent group of patients was mild expression of IGF-1. The primary group intervertebral disc specimens were stained moderately by BAX compared with the recurrent group. CONCLUSION: The results of our prognostic evaluation of patients in the recurrent group who were operated due to disc herniation suggest that mediators may be important parameters.
bcl-2-Associated X Protein
;
Biopsy
;
Humans
;
Insulin-Like Growth Factor I
;
Interleukin-6
;
Intervertebral Disc
;
Transforming Growth Factors
4.Hypohidrotic Ectodermal Dysplasia Associated with Glucose-6-Phosphate Dehydrogenase Deficiency.
Aylin Turel ERMERTCAN ; Ali YASAR ; Tuba CelebI KAYHAN ; Huseyin GULEN ; Pelin ERTAN
Annals of Dermatology 2011;23(Suppl 1):S8-S10
Hypohidrotic ectodermal dysplasia (HED) is a syndrome characterized by hypodontia, hypotrichosis, and partial or total ecrine sweat gland deficiency. The most prevalent form of HED is inherited as an X linked pattern. Glucose-6-phosphate dehydrogenase (G-6-PD) deficiency is an X-linked recessive disease, which leads to hemolytic anemia and jaundice. It is expressed in males, while heterozygous females are usually clinically normal. A 12-year-old boy with the complaints of hair and eyebrow disturbances, teeth disfigurement, decreased sweating, and xerosis presented to the outpatient clinic. Dermatological examination revealed sparse hair and eyebrows, conical-shaped teeth, xerosis, syndactylia, transverse grooves, and discoloration of nails. Laboratory findings indicated anemia. His 3-year-old sister also had sparse hair and eyebrows, xerosis, and syndactylia. We learned that the patient had a previous history of neonatal jaundice and a diagnosis of G-6-PD deficiency. Although it has been shown that loci of ectodermal dysplasia and G-6-PD deficiency genes are near to one another, we did not find any case study reporting on occurrence of these two genetic diseases together. With the aspect of this rare and interesting case, the relationship between HED and G-6-PD deficiency was defined.
Ambulatory Care Facilities
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Anemia
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Anemia, Hemolytic
;
Anodontia
;
Child
;
Ectoderm
;
Ectodermal Dysplasia
;
Eyebrows
;
Female
;
Glucose-6-Phosphate
;
Glucosephosphate Dehydrogenase
;
Glucosephosphate Dehydrogenase Deficiency
;
Hair
;
Humans
;
Hypotrichosis
;
Infant, Newborn
;
Jaundice
;
Jaundice, Neonatal
;
Male
;
Nails
;
Preschool Child
;
Siblings
;
Sweat
;
Sweat Glands
;
Sweating
;
Syndactyly
;
Tooth
5.Investigation of the genotype distribution of hepatitis C virus among Turkish population in Turkey and various European countries.
Vedat TURHAN ; Nurittin ARDIC ; Can Polat EYIGUN ; Ismail Yasar AVCI ; Ali SENGUL ; Alaaddin PAHSA
Chinese Medical Journal 2005;118(16):1392-1394
Adult
;
Female
;
Genotype
;
Hepacivirus
;
classification
;
genetics
;
Humans
;
Male
;
Turkey
6. Blastocystis in ulcerative colitis patients: Genetic diversity and analysis of laboratory findings
Adil COSKUN ; Mustafa B. YASAR ; Ali O. KARAOGLU ; Erdogan MALATYALI ; Hatice ERTABAKLAR ; Sema ERTUG
Asian Pacific Journal of Tropical Medicine 2016;9(9):916-919
Objective To determine Blastocystis frequency and subtypes (ST) in ulcerative colitis (UC) patients and analyse some laboratory findings between Blastocystis positive and negative cases. Methods Faecal samples from 150 UC patients in Adnan Menderes University, Training and Research Hospital were examined by direct microscopy and cultivated in Jones medium. Blastocystis positive cultures were subjected to DNA isolation and subtypes were identified by sequencing of barcode region. A retrospective analysis was conducted on C reactive protein (CRP), leucocyte counts (WBC), neutrophil counts, and sedimentation rates. Results The overall positive rate of Blastocystis was 8% (12 patients) and the most abundant subtype was ST3 (eight isolates, 66.7%), followed by ST1, ST2 and ST7. Laboratory findings between Blastocystis infected and non-infected UC patients were not significantly different. Blastocystis frequency was 3.8% among the patients in active stage, while it was 11.8% among the patients in remission stage. Conclusions The present study confirms previous findings that have indicated the predominance of Blastocystis ST3 in humans and contributes additional evidence that suggests the low colonisation of Blastocystis infection in ulcerative colitis patients during active stage.