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The Psychological, Social, And Bioinformatic Considerations For The Return Of Continental Genetic Ancestry Estimates And Other Secondary Sequencing Results, Jaimie Leighan Richards Jan 2021

The Psychological, Social, And Bioinformatic Considerations For The Return Of Continental Genetic Ancestry Estimates And Other Secondary Sequencing Results, Jaimie Leighan Richards

All ETDs from UAB

With recent advances in sequencing technologies, large scale genome wide sequencing has advanced our understanding of disease risk and etiology. These tests, however, often provide secondary data beyond the scope of the original sequencing objectives, and our understanding of how and if participants want to receive these secondary results is important as clinical and research-based sequencing becomes commonplace. To address this, we completed a systematic review of quantitative research that measures attitudes and preferences on the return of genomic sequencing results. Based on that review, we studied the return of genetic ancestry since these results, popularized in direct-to-consumer sequencing companies …


Characterization Of Cucurbitacin-Inspired Estrone Analogues As Novel Inhibitors Of Human Atp- Binding Cassette Proteins (Abcb1 And Abcc1), Jennifer Kyeremateng Jan 2021

Characterization Of Cucurbitacin-Inspired Estrone Analogues As Novel Inhibitors Of Human Atp- Binding Cassette Proteins (Abcb1 And Abcc1), Jennifer Kyeremateng

Electronic Theses and Dissertations

ATP-binding cassette (ABC) transporters are a large class of integral membrane proteins that contribute to key physiological functions in all organisms by utilizing ATP binding and hydrolysis to transport diverse substrates across membrane barriers. P-glycoprotein (P-gp/ ABCB1) and Multidrug Resistance protein 1 (MRP1/ABCC1) are widely reported ABC transporters associated with multidrug resistance in cancer. Multidrug resistance (MDR) mediated by P-gp and MRP1 is responsible for treatment failures of many metastatic cancers as a result of reduced accumulation, bioavailability and diminished potency of anticancer drugs. Currently, known P-gp and MRP1 inhibitors are limited due to toxicity, lack of selectivity and low …


Efficacy Of The In Vitro Splitting Of Human Preimplantation Embryos From Art Programs, Marjan Omidi, Mohammad Ali Khalili, Azam Agha-Rahimi, Stefania Nottola, Fatemeh Anbari, Azita Faramarzi, Maria Grazia Palmerini Jan 2021

Efficacy Of The In Vitro Splitting Of Human Preimplantation Embryos From Art Programs, Marjan Omidi, Mohammad Ali Khalili, Azam Agha-Rahimi, Stefania Nottola, Fatemeh Anbari, Azita Faramarzi, Maria Grazia Palmerini

Turkish Journal of Medical Sciences

Background/aim: The aim of this study was to evaluate the efficiency of in vitro embryo splitting (IES) procedures. We also assessed the quality of the blastocysts developed from embryos obtained from different sources. Materials and methods: Good quality embryos at 6-8-cell stages were categorized according to their fertilization sources: 1) frozenwarmed donated embryos, 2) chromosomally abnormal embryos, 3) parthenogenetic embryos, and 4) embryos derived from fertilization of in vitro matured oocytes (rescue IVM). After IES, splitting and developmental efficiency was assessed. Furthermore, the quality of the developed blastocysts was evaluated by Hoechst and propidium iodide (PI) staining. Results: The data …


Melatonin Has Favorable Preventive Effects On Experimental Chronic Pancreatitis Rat Model, Esra Guzel Tanoglu, Alpaslan Tanoğlu, Makbule Çi̇sel Aydin Meri̇çöz, Muhammed Fevzi̇ Esen Jan 2021

Melatonin Has Favorable Preventive Effects On Experimental Chronic Pancreatitis Rat Model, Esra Guzel Tanoglu, Alpaslan Tanoğlu, Makbule Çi̇sel Aydin Meri̇çöz, Muhammed Fevzi̇ Esen

Turkish Journal of Medical Sciences

Background/aim: Currently, there is not any specific treatment for chronic pancreatitis (CP). It was aimed to investigate the effects of melatonin administration on endoplasmic reticulum (ER) stress, oxidative stress, fibrosis, biochemical and histopathological parameters, and Abcc2,Abcc5, and Abcg2 gene levels in an experimental rat CP model. Materials and methods: Forty rats were randomized into five groups: Sham, CP, CP+25 mg/kg melatonin, CP+50 mg/kg melatonin, and CP+placebo. In all rats, except the sham group, a model of chronic pancreatitis was accomplished with intraperitoneal caerulein administration. In treatment groups, melatonin was used as a therapeutic agent. Serum TGF-ß, TNF-α, MDA and GPx …


Oral Cbd Administration: Assessing Bioavailability And Behavioral Outcomes In A Rodent Model, Jordan Skully Jan 2021

Oral Cbd Administration: Assessing Bioavailability And Behavioral Outcomes In A Rodent Model, Jordan Skully

Wayne State University Theses

There has been a recent surge in popularity for cannabidiol (CBD), a major non-psychotropic constituent of cannabis, due to numerous claims of potential therapeutic properties, which include, but are not limited to, anxiolytic, antinociceptive, and anti-inflammatory effects. However, as previous scientific literature on CBD's effectiveness in providing such therapeutic effects is limited, this project was aimed to evaluate the potential beneficial properties of a hemp derived 99% pure CBD compound provided from Ellipse Analytics (Denver, CO) in a rodent model. We analyzed the pharmacokinetics of this CBD product as well as the behavioral outcomes after acute and chronic administration. Pharmacokinetics …


Integrative Genome Assembly Of Staphylococcus Epidermidis And Staphylococcus Hominis Strains, Cana L. Brown Jan 2021

Integrative Genome Assembly Of Staphylococcus Epidermidis And Staphylococcus Hominis Strains, Cana L. Brown

Honors Theses

Due to rapid advances in sequencing technology, it is becoming increasingly easier to assemble unknown genomes from millions of short sequencing reads of nucleotides taken from the full genomic sequence (Hernandez, 2008). In this study, we used various computational programs to align reads from unsequenced strains of the bacteria Staphylococcus epidermidis and Staphylococcus hominis into a hitherto undefined, single contiguous genomic sequence. We used SPAdes to assist with template free assembly (Bankevich, 2012), BLAST to identify a suitable reference genome from closely related species (Madden, 2013), Bowtie2 to align our reads to the reference genome, SAMtools to sort and organize …


A Novel Role For Neurotensin In Regulation Of Stem Cell Function In The Small Intestine, Stephanie Rock Jan 2021

A Novel Role For Neurotensin In Regulation Of Stem Cell Function In The Small Intestine, Stephanie Rock

Theses and Dissertations--Toxicology and Cancer Biology

Neurotensin (NT) is a nutrient-regulated gut hormone that plays important roles in lipid absorption, obesity, metabolic disorders, and normal and neoplastic growth in the intestine. In this study, we 1) elucidate the mechanisms regulating NT release from endocrine cells, 2) examine the role of NT on proliferation and stem cell function in the small intestine and 3) define the effects of NT on colorectal cancer stem cells. We report that NT release from endocrine cells is enhanced by the MAPK scaffold protein Kinase Suppressor of Ras 1 (KSR1) and the exocyst complex component 70 (Exo70). Moreover, free fatty acid stimulated …


Efficacy Of Convalescent Plasma According To Blood Groups In Covid-19 Patients, Tuba Hacibeki̇roğlu, Yasi̇n Kalpakçi, Ahmed Ci̇had Genç, İlhan Hacibeki̇roğlu, Cenk Sunu, Adem Saricaoğlu, Yakup Tomak, Oğuz Karabay, Mehmet Köroğlu Jan 2021

Efficacy Of Convalescent Plasma According To Blood Groups In Covid-19 Patients, Tuba Hacibeki̇roğlu, Yasi̇n Kalpakçi, Ahmed Ci̇had Genç, İlhan Hacibeki̇roğlu, Cenk Sunu, Adem Saricaoğlu, Yakup Tomak, Oğuz Karabay, Mehmet Köroğlu

Turkish Journal of Medical Sciences

Background/aim: In this study, we aim to investigate the efficacy of convalescent plasma (CP) according to blood groups (BGs) in the treatment of critically ill patients diagnosed with COVID-19. Materials and methods: Twenty-eight critically ill and laboratory-confirmed COVID-19 patients who were admitted to the intensive care unit (ICU) of Sakarya University, Medical Faculty were included in the study. Patients were divided into 2 groups: patients who received anti-A antibody (Ab) containing CP (BG O and B) and those who did not receive CP containing anti-A Ab (BG A and AB). Results: Among the 28 patients, 13 patients received anti-A Ab …


Projecting The Course Of Covid-19 In Turkey: A Probabilistic Modeling Approach, Aybar Can Acar, Ahmet Görkem Er, Hüseyi̇n Cahi̇t Burduroğlu, Seher Nur Sülkü, Yeşi̇m Aydin Son, Levent Akin, Serhat Ünal Jan 2021

Projecting The Course Of Covid-19 In Turkey: A Probabilistic Modeling Approach, Aybar Can Acar, Ahmet Görkem Er, Hüseyi̇n Cahi̇t Burduroğlu, Seher Nur Sülkü, Yeşi̇m Aydin Son, Levent Akin, Serhat Ünal

Turkish Journal of Medical Sciences

Background/aim: The COVID-19 pandemic originated in Wuhan, China, in December 2019 and became one of the worst global health crises ever. While struggling with the unknown nature of this novel coronavirus, many researchers and groups attempted to project the progress of the pandemic using empirical or mechanistic models, each one having its drawbacks. The first confirmed cases were announced early in March, and since then, serious containment measures have taken place in Turkey. Materials and methods: Here, we present a different approach, a Bayesian negative binomial multilevel model with mixed effects, for the projection of the COVID-19 pandemic and we …


Prognostic Factors For 30-Days Mortality In Eighty Years Aged And Older Critically Illpatients: A Single Center Retrospective Cohort Study, Umut Sabri̇ Kasapoğlu, Osman Kaçmaz, Abdullah Gök, Meri̇h Yildiz Eglen, Hasan Şayan, Fati̇h Çolak Jan 2021

Prognostic Factors For 30-Days Mortality In Eighty Years Aged And Older Critically Illpatients: A Single Center Retrospective Cohort Study, Umut Sabri̇ Kasapoğlu, Osman Kaçmaz, Abdullah Gök, Meri̇h Yildiz Eglen, Hasan Şayan, Fati̇h Çolak

Turkish Journal of Medical Sciences

Background/aim: Nowadays, with the rise in average life expectancy, the rate of hospitalization of the older population in intensive care unit (ICU) is gradually increasing. Unfortunately, there are no ideal combination of prognostic factors predicting the mortality in older patients admitted to the ICU. In the present study, we aim to determine the prognostic factors and their impacts on short-time mortality in older critically ill patients. Materials and methods: This retrospective cohort study was performed between January 2019 and February 2020. We included 133 patients aged ≥80 years and hospitalized ≥24 h in the ICU. Results: A total of 133 …


Female And Male-Controlled Livestock Holdings Impact Pastoralist Food Security And Women’S Dietary Diversity, Henriette Gitungwa, Christopher Gustafson, E.Y. Jimenez, E. Wesley F. Peterson, M. Mwanzalila, Asha Makweta, E. Komba, R.R. Kazwala, J.A.K. Mazet, Elizabeth Vanwormer Jan 2021

Female And Male-Controlled Livestock Holdings Impact Pastoralist Food Security And Women’S Dietary Diversity, Henriette Gitungwa, Christopher Gustafson, E.Y. Jimenez, E. Wesley F. Peterson, M. Mwanzalila, Asha Makweta, E. Komba, R.R. Kazwala, J.A.K. Mazet, Elizabeth Vanwormer

School of Veterinary and Biomedical Sciences: Faculty Publications

Background: Food insecurity is a global problem that requires a One Health approach. As many households in low- and middle-income nations rely on crops and livestock that they produce to meet their household’s needs, food security and nutrition are closely linked to the health of animals and the environment. Resources controlled by women are more often allocated to uses that benefit the entire household, such as food, health, and educating children, than men’s resources. However, studies of gender control of resources among pastoralist societies are scant. We examined the effect of female and male control of livestock resources on food …


Factors Contributing To Diminished Long-Term Outcomes Of Secondary Infections, Alia Tayara Jan 2021

Factors Contributing To Diminished Long-Term Outcomes Of Secondary Infections, Alia Tayara

Honors Theses

It is widely known that patients suffer diminished long-term outcomes in the years following secondary infections, infectious diseases that occur during or after treatment of a primary infection such as influenza or COVID-19. One common secondary infection is pneumonia, which has become the most fatal hospital-acquired infection. The bacterium responsible for pneumonia is known as Pseudomonas aeruginosa. The cytotoxic supernatant in these studies was generated from a PA103 strain of Psuedomonas aeruginosa with a type III secretion system that maintains the ability to transfer exoenzymes ExoU and ExoT into target cells during infection. The focus of the following studies was …


Assessment Of Hypothermia As A Correlate Of Pde4 Inhibitor-Induced Nausea In Mice, Marianna Susan Oditt Jan 2021

Assessment Of Hypothermia As A Correlate Of Pde4 Inhibitor-Induced Nausea In Mice, Marianna Susan Oditt

Honors Theses

Type-4-cAMP-phosphodiesterases (PDE4s) are a group of isoenzymes that hydrolyze the second messenger cyclic adenosine monophosphate (cAMP). PDE4 inhibitors have many therapeutic uses including reducing inflammation, however, they also have side effects like nausea and emesis, which have diminished the clinical utility of PDE4 inhibitors. When administered to mice, PDE4 inhibitors have been shown to cause hypothermia. Given that nausea and emesis in humans are also associated hypothermia, this project served to determine whether PDE4 inhibitor-induced hypothermia may represent a correlate of nausea and/or emesis in mice. To this end, the current literature was screened for articles that explore nausea, emesis …


Mimicking The Effect Of Prolactin On Stat3/Stat5 Activity In Breast Cancer, Jennifer N. Barbuto, Sarah R. Walker Jan 2021

Mimicking The Effect Of Prolactin On Stat3/Stat5 Activity In Breast Cancer, Jennifer N. Barbuto, Sarah R. Walker

Honors Theses and Capstones

Signal transducers and activators of transcription (STAT) 3 and 5 are commonly constitutively activated in breast cancer. STAT5 can outcompete STAT3 and reduce cell proliferation and metastasis. STAT5 activation is stimulated by prolactin, a natural hormone that can be harmful at high levels. The aim of this study is to identify some possible previously developed drugs that mimic the effect of prolactin and STAT5 without the added risk in MDA-MB231 breast cancer cells. Using the CLUE database query app and STAT5 up- and downregulation signatures, three drugs (X, K, and M) were chosen based on their similarity in signatures to …


Viability Of Physiologically Timed Relaxation Interventions In Children With Asd, Nicholas Mendez Jan 2021

Viability Of Physiologically Timed Relaxation Interventions In Children With Asd, Nicholas Mendez

CMC Senior Theses

Autism Spectrum Disorder (ASD) is an increasingly common developmental disorder that changes how people experience the world and affects individuals’ social interactions and often leads to many adverse behaviors. Current literature dictates that a primary contributor to these adverse behaviors is that those with ASD have difficulty determining their own emotional states and determining the physiological signals that their body sends them. A study by Dr. Sarabadani et al. determined that it was possible to monitor the physiology of an individual with ASD and correlate certain signals to emotions, such as stress. These findings indicate the feasibility of establishing a …


Systemic Versus Local Injection Of Bone Marrow Mesenchymal Stem Cells On 5-Fluorouracil Treated Parotid Glands Of Albino Rats, Caroline Maged Massieh, Medhat El Zainy, Reham Magdy Amin, Iman Fathy Jan 2021

Systemic Versus Local Injection Of Bone Marrow Mesenchymal Stem Cells On 5-Fluorouracil Treated Parotid Glands Of Albino Rats, Caroline Maged Massieh, Medhat El Zainy, Reham Magdy Amin, Iman Fathy

Dentistry

ABSTRACT Objective: Head and neck cancer is the sixth leading cancer by incidence worldwide and eighth by death. Recent reports revealed that, not only radiotherapy but also chemotherapy may induce xerostomia. The aim of this study was to compare the possible regenerative effect of BMSCs through systemic and local injections. Material and Methods: 52 male Albino rats were randomly divided into 4 groups: Group 1: 10 rats received 0.5 ml of PBS by injection. Group 2: 14 rats received an intraperitoneal injection of 5-FU drug. Group 3: 14 rats were injected the same dose of 5-FU then received an intraglandular …


Downregulation Of Mir-34a Via Calorie Restriction Regulates Lipid Metabolism In The Liver Of Long-Living Ames Dwarf Mice, Sarah Ashiqueali Jan 2021

Downregulation Of Mir-34a Via Calorie Restriction Regulates Lipid Metabolism In The Liver Of Long-Living Ames Dwarf Mice, Sarah Ashiqueali

Electronic Theses and Dissertations, 2020-2023

Ames dwarf mice (df/df) display delayed aging relative to their normal siblings, living approximately 40-60% longer. As such, investigating the mechanisms that enable these organisms to have superior life expectancies may prove useful in developing therapies to slow aging and deter age-related disease. Nonalcoholic fatty liver disease (NAFLD) is a condition that is characterized by the accumulation of excess adipose tissue in the liver. Interestingly, its prevalence tends to increase with age with an incidence rate of greater than 40% in individuals over the age of 60. Previous studies highlight the potential of calorie restriction (CR) in promoting longevity, but …


Treatment Of Sars-Cov-2 Pneumonia With Favipiravir: Early Results From The Egeuniversity Cohort, Turkey, Hüseyi̇n Aytaç Erdem, Pervi̇n Korkmaz Ekren, Derya Çağlayan, Meltem Taşbakan, Tansu Yamazhan, Mehmet Sezai̇ Taşbakan, Abdullah Sayiner, Ayşe Deni̇z Gökengi̇n Jan 2021

Treatment Of Sars-Cov-2 Pneumonia With Favipiravir: Early Results From The Egeuniversity Cohort, Turkey, Hüseyi̇n Aytaç Erdem, Pervi̇n Korkmaz Ekren, Derya Çağlayan, Meltem Taşbakan, Tansu Yamazhan, Mehmet Sezai̇ Taşbakan, Abdullah Sayiner, Ayşe Deni̇z Gökengi̇n

Turkish Journal of Medical Sciences

Background/aim: The aim of this descriptive article is to share the experience in Ege University, Turkey with favipiravir in the treatment of severe SARS-CoV-2 pneumonia. Materials and methods: This retrospective descriptive study included patients diagnosed with COVID-19 who presented with or developed severe pneumonia. Results: Forty patients who completed a full course (at least 5 days) of favipiravir were included in the study. At baseline, 30 (75%) patients required treatment for respiratory distress. Thirty-three patients (82.5%) were discharged from the hospital with full recovery, 6 patients (15%) died and 1 case (2.5%) was still at the intensive care unit (ICU) …


Comparison Of Greater Occipital Nerve And Greater Occipital Nerve + Supraorbital Nerveblock Effect In Chronic Medication Overuse Headache, Nermi̇n Tepe, Oktay Faysal Tertemi̇z Jan 2021

Comparison Of Greater Occipital Nerve And Greater Occipital Nerve + Supraorbital Nerveblock Effect In Chronic Medication Overuse Headache, Nermi̇n Tepe, Oktay Faysal Tertemi̇z

Turkish Journal of Medical Sciences

Background /aim: In this study, we aimed to compare the efficacy of greater occipital nerve (GON) block alone and GON combined with supraorbital nerve (SON) block in the treatment of medication overuse headache (MOH). Material and methods: 82 patients were divided into two groups: 41 patients were administered bilateral GON block while the other 41 patients GON + SON block. Nerve blocks were administered every 10 days for a total of 5 sessions. After each administration and 20 days after the last injection, information on pre and post treatment numerical rating scale (NRS) score, number of painful days, analgesic intake, …


Clinical And Molecular Findings In 37 Turkish Patients With Isolated Methylmalonic Acidemia, Berna Şeker Yilmaz, Deni̇z Kör, Fatma Derya Bulut, Sebi̇le Kilavuz, Serdar Ceylaner, Hali̇se Nesli̇han Önenli̇ Mungan Jan 2021

Clinical And Molecular Findings In 37 Turkish Patients With Isolated Methylmalonic Acidemia, Berna Şeker Yilmaz, Deni̇z Kör, Fatma Derya Bulut, Sebi̇le Kilavuz, Serdar Ceylaner, Hali̇se Nesli̇han Önenli̇ Mungan

Turkish Journal of Medical Sciences

Background/aim: Isolated methylmalonic acidemia (MMA) is caused by complete or partial deficiency of the enzyme methylmalonylCoA mutase (mut0 or mut- enzymatic subtype), a defect of its cofactor adenosyl-cobalamin (cblA, cblB, or cblD-MMA), or deficiency of the enzyme methylmalonyl-CoA epimerase. While onset of the disease ranges from the neonatal period to adulthood, most cases present with lethargy, vomiting and ketoacidosis in the early infancy. Major secondary complications are; growth failure, developmental delay, interstitial nephritis with progressive renal failure, basal ganglia injury and cardiomyopathy. We aimed to demonstrate clinical and molecular findings based on long-term follow up in our patient cohort. Materials …


Pancreas And Kidney Changes In Type 2 Diabetes Patients: The Role Of Diffusion-Weightedimaging, Mehmet Hamdi̇ Şahan, Adnan Özdemi̇r, Neşe Asal, Mi̇race Yasemi̇n Karadeni̇z Bi̇lgi̇li̇, Adi̇l Doğan, Aşkin Güngüneş Jan 2021

Pancreas And Kidney Changes In Type 2 Diabetes Patients: The Role Of Diffusion-Weightedimaging, Mehmet Hamdi̇ Şahan, Adnan Özdemi̇r, Neşe Asal, Mi̇race Yasemi̇n Karadeni̇z Bi̇lgi̇li̇, Adi̇l Doğan, Aşkin Güngüneş

Turkish Journal of Medical Sciences

Background/aim: The aim of this study was to compare renal and pancreatic apparent diffusion-coefficient (ADC) values of diabetic patients and control subjects and to examine their potential association with several diabetes-related clinical parameters. Materials and methods: A total of 80 sex- and age-matched patients were included in the study. Of them, 40 were patients with type 2 diabetes and 40 were nondiabetic participants. Abdominal diffusion-weighted MRIs of both groups were retrospectively reviewed. Diabetes-related clinical parameters were recorded. Results: The difference between the mean ADC values of the patient group and the control group was significant (p = 0.012). It was …


Effects Of Intraoperative Blood Loss During Liver Resection On Patients? Outcome: A Singlecenter Experience, Muhammed Seli̇m Bodur, Kadi̇r Tomas, Serdar Topaloğlu, Şükrü Oğuz, Hakan Küçükaslan, Davut Dohman, Erdem Karabulut, Adnan Çalik Jan 2021

Effects Of Intraoperative Blood Loss During Liver Resection On Patients? Outcome: A Singlecenter Experience, Muhammed Seli̇m Bodur, Kadi̇r Tomas, Serdar Topaloğlu, Şükrü Oğuz, Hakan Küçükaslan, Davut Dohman, Erdem Karabulut, Adnan Çalik

Turkish Journal of Medical Sciences

Background/aim: Operative bleeding is one of the major determinants of outcome in liver surgery. This study aimed to describe the impact of intraoperative blood loss on the postoperative course of liver resection (LR). Materials and methods: The data of 257 patients who were treated with LR between January 2007 and October 2018 were retrospectively analyzed. LRs were performed via intermittent portal triad clamping (PTC) under low central venous pressure. Results: LRs were performed for 67.7% of patients with a malignant disease and 32.3% of patients with a benign disease. Major LR was performed in 89 patients (34.6%). The mean PTC …


The Effects Of Water Immersion And Epidural Analgesia On Cellular Immune Response,Neuroendocrine, And Oxidative Markers, Özlem Uzunlar, Ümi̇t Yasemi̇n Sert Di̇nç, Nezaket Kadioğlu, Tuba Çandar, Yaprak Üstün Jan 2021

The Effects Of Water Immersion And Epidural Analgesia On Cellular Immune Response,Neuroendocrine, And Oxidative Markers, Özlem Uzunlar, Ümi̇t Yasemi̇n Sert Di̇nç, Nezaket Kadioğlu, Tuba Çandar, Yaprak Üstün

Turkish Journal of Medical Sciences

Background/aim: Water immersion and epidural analgesia are the most preferred pain relief methods during the labor process. Adverse effects related to these methods, impact on the labor, and perception of pain is well studied in the literature. We aimed to investigate the cord blood level of copeptin, total serum oxidant (TOS), antioxidant (TAS), interleukin (IL)-1, IL-6, and oxytocin after the labor with water immersion, epidural analgesia, and vaginal birth without pain relief. Materials and methods: The study was conducted with 102 healthy pregnant women admitted to the obstetric delivery unit for noncomplicated term birth. Copeptin, oxytocin, TAS, TOS, IL-1, and …


Genistein Suppresses The Inflammation And Gsk-3 Pathway In An Animal Model Ofspontaneous Ovarian Cancer, Füsun Erten, Engi̇n Yeni̇ce, Cemal Orhan, Beşi̇r Er, Pinar Demi̇rel Öner, Patrick Brice Defo Deeh, Kazi̇m Şahi̇n Jan 2021

Genistein Suppresses The Inflammation And Gsk-3 Pathway In An Animal Model Ofspontaneous Ovarian Cancer, Füsun Erten, Engi̇n Yeni̇ce, Cemal Orhan, Beşi̇r Er, Pinar Demi̇rel Öner, Patrick Brice Defo Deeh, Kazi̇m Şahi̇n

Turkish Journal of Medical Sciences

Background/aim: Numerous studies show that cancer risk is reduced by consumption of soy-based foods containing genistein, but its effects on the glycogen synthase kinase-3 pathway (GSK-3) in ovarian cancer is unknown. Therefore, we tested the properties of genistein on inflammatory biomarkers and GSK-3 signaling pathways in the ovaries of old laying hens with ovarian cancer. Materials and methods: A total of 300 laying hens were distributed into three groups as follows: group 1, animals fed a standard diet (comprising 22.39 mg of genistein/kg of diet); groups 2 and 3, animals fed a standard diet reconstituted with supplementation of 400 mg …


Effect Of Betulinic Acid Administration On Tlr-9/Nf-Κb /Il-18 Levels In Experimentalliver Injury, Eda Dokumacioğlu, Hati̇ce İskender, Kübra Asena Teri̇m Kapaki̇n, Güler Yeni̇ce, Behzat Mokthare, İsmai̇l Bolat, Armağan Hayirli Jan 2021

Effect Of Betulinic Acid Administration On Tlr-9/Nf-Κb /Il-18 Levels In Experimentalliver Injury, Eda Dokumacioğlu, Hati̇ce İskender, Kübra Asena Teri̇m Kapaki̇n, Güler Yeni̇ce, Behzat Mokthare, İsmai̇l Bolat, Armağan Hayirli

Turkish Journal of Medical Sciences

Background/aim: Acetaminophen (APAP), used in the composition of thousands of preparations, is the most commonly used analgesic and antipyretic drug. The present study aimed to investigate the potential protective effects of the betulinic acid (BA) treatment through an APAP-induced hepatotoxicity rat model, using inflammatory, biochemical, and histopathological parameters. Materials and methods: The study consisted of four groups: control group, APAP group, BA group, and APAP+BA group. Experimental studies continued for fifteen days. Serum samples were analysed for glucose, total cholesterol (TChol), triglyceride (TG), low density lipoprotein (LDL), high density lipoprotein (HDL), aspartate amino transferase (AST), malondialdehyde (MDA), toll-like receptor-9 (TLR-9), …


Diagnostic Performance Of Shear Wave Elastography And Diffusion-Weighted Magneticresonance Imaging In Cervical Lymph Nodes: A Comparative Study, Veli̇ Süha Öztürk, Ersen Erteki̇n Jan 2021

Diagnostic Performance Of Shear Wave Elastography And Diffusion-Weighted Magneticresonance Imaging In Cervical Lymph Nodes: A Comparative Study, Veli̇ Süha Öztürk, Ersen Erteki̇n

Turkish Journal of Medical Sciences

Background/aim: To investigate the potential diagnostic value of point shear wave elastography (pSWE) and the contribution of concurrent diffusion weighted magnetic resonance imaging (DW-MRI) to diagnostic performance in patients with cervical lymphadenopathy. Materials and methods: This cross-sectional study included 116 cervical lymph nodes of 94 patients. All lymph nodes were evaluated before the treatment or histopathological sampling. Gray scale ultrasonographic features, elastographic stiffness and apparent diffusion coefficient (ADC) values were measured and recorded. Lymph nodes were divided into benign and malignant groups with histopathological findings. Results: Short axis measurement, axis ratio, hilum morphology, vascularization patterns, pSWE, and ADC values were …


Giant Hepatic Hemangioma Treatment With Transcatheter Arterial Embolisation Andtranscatheter Arterial Chemoembolisation; Comparative Results, Özhan Özgür, Hakki Ti̇mur Si̇ndel Jan 2021

Giant Hepatic Hemangioma Treatment With Transcatheter Arterial Embolisation Andtranscatheter Arterial Chemoembolisation; Comparative Results, Özhan Özgür, Hakki Ti̇mur Si̇ndel

Turkish Journal of Medical Sciences

Background/aim: Treatment of hepatic hemangiomas is a controversial topic, and traditional treatment is surgical excision. Transcatheter arterial embolisation (TAE) and transcatheter arterial chemoembolisation (TACE) have been reported as minimally invasive treatment methods. To the best of our knowledge, there are no studies comparing use of TACE and TAE for hepatic hemangioma treatment. The aim of the study is to compare symptom resolution, size reducing effects, and complications of TACE and TAE for the treatment of giant hepatic hemangiomas. Materials and methods: A total of 104 patients underwent TACE using bleomycin, and 108 patients underwent TAE. The patients were followed-up for …


Differentiation Of Benign And Malignant Superficial Soft Tissue Lesions Using Real-Timestrain Elastography, Gökçe Annaç, Murat Canyi̇ği̇t, Si̇nan Tan, Ersi̇n Akşam, Nuran Süngü, Hali̇l Arslan Jan 2021

Differentiation Of Benign And Malignant Superficial Soft Tissue Lesions Using Real-Timestrain Elastography, Gökçe Annaç, Murat Canyi̇ği̇t, Si̇nan Tan, Ersi̇n Akşam, Nuran Süngü, Hali̇l Arslan

Turkish Journal of Medical Sciences

Background/aim: To evaluate benign and malignant cutaneous-subcutaneous lesions using real-time strain elastography (RTSE) and to compare the findings with histopathologic results. Materials and methods: Over a period of 10 months, 72 patients (38 with benign and 34 with malignant cutaneous and subcutaneous lesions) were prospectively included in this study. Elasticity patterns and strain ratios were examined for each lesion. Lesions were evaluated in 4 groups as yellow-red (soft; pattern-1), green-yellow (moderate; pattern-2), blue-green (hard; pattern-3) and blue (hardest; pattern-4). The stiffness of the lesions was displayed with strain ratios by comparing of a nearby reference tissue. The recorded images were …


Distal Spread And Tumor Regression Patterns Following Preoperative Chemoradiotherapyin Rectal Cancer Patients, İlter Özer, Nesli̇han İnci̇ Zengi̇n, Haci Murat Çayci, Adem Yüksel, Tahsi̇n Dalgiç, Murat Ulaş, Erdal Bi̇rol Bostanci, Musa Akoğlu Jan 2021

Distal Spread And Tumor Regression Patterns Following Preoperative Chemoradiotherapyin Rectal Cancer Patients, İlter Özer, Nesli̇han İnci̇ Zengi̇n, Haci Murat Çayci, Adem Yüksel, Tahsi̇n Dalgiç, Murat Ulaş, Erdal Bi̇rol Bostanci, Musa Akoğlu

Turkish Journal of Medical Sciences

Background/aim: This study aimed to evaluate the regression pattern with the distal intramural spread (DIS) of rectum cancer after preoperative chemoradiation. Materials and methods: Specimens from 56 patients who underwent radical resection after preoperative chemoradiation for rectal cancer were examined. The regression pattern (total, fragmented) of the tumor was recorded. DIS status was evaluated by creating sections 0.2 to 0.3 cm thick. Results: A single macroscopic residual area was detected in all specimens. In 10 patients (17.8 %), pathologically complete responses were identified, and DIS was detected in 33 patients (58.9%). The average DIS distance was 0.56 ± 0.3 cm …


Investigation Of The Correlation Between Mood Disorder Symptoms And Disease Activityand Functional Status In Rheumatoid Arthritis Patients, Meli̇h Pamukcu, Tuğba İzci̇ Duran, Hasan Ulusoy, Kürşat Altinbaş Jan 2021

Investigation Of The Correlation Between Mood Disorder Symptoms And Disease Activityand Functional Status In Rheumatoid Arthritis Patients, Meli̇h Pamukcu, Tuğba İzci̇ Duran, Hasan Ulusoy, Kürşat Altinbaş

Turkish Journal of Medical Sciences

Background/aim: To investigate the correlation between depressive-anxiety symptoms, mixed features, disease activity, and functional status in patients with rheumatoid arthritis (RA) in the light of the shared underlying etiology in both disorders. Materials and methods: The study included 556 patients with RA. RA disease activity was measured using the Disease Activity Score 28-joint count C reactive protein (DAS28-CRP), and the patients were evaluated by a Health Assessment Questionnaire (HAQ). The Hospital Anxiety and Depression Scale (HADS), Mood Disorder Questionnaire (MDQ), and Modified Hypomania Checklist (mHCL) were used to evaluate the mixed depression and bipolarity status of the patients. Results: Of …