مسعود سلیمانی
دانشیار گروه هماتولوژی، دانشکدۀ علوم پزشکی دانشگاه تربیت مدرس
[ 1 ] - تأثیر یک جلسه تمرین مقاومتی بر بیان ژن myoD در عضلۀ کند و تندانقباض رتهای نر نژاد ویستار
سلولهای ماهوارهای، سلولهای جوانهای عضلات اسکلتی محسوب میشوند که بر اثر آسیب عضلانی فعال وارد چرخۀ سلولی میشوند. از جمله نشانههای فعالسازی و تکثیر این سلولها افزایش بیان ژن myoD است. تناقضاتی در پاسخ این ژن در تارهای کند و تند به تمرینات مقاومتی وجود دارد، بنابراین هدف این تحقیق ارزیابی اثر یک جلسه تمرین مقاومتی بر بیان ژن myoD در عضلۀ اسکلتی تند و کندانقباض رتهای نر نژاد ویستار است. ...
[ 2 ] - Evaluation of hematopoietic stem cell expansion in the presence of garcinol
Objective: The application of human cord blood (hCB) is limited to children by using relatively small volume of cord blood that does not contain enough hematopoietic stem cells (HSCs). So, efforts for applying cord blood stem cells in transplantation have led to establishment of some approaches for ex vivo expansion of HSCs such as garcinol. Materials and Methods: CD133+ HSCs were separated by ...
[ 3 ] - An In Vitro Assay to Evaluate the Immunomodulatory Effects of Unrestricted Somatic Stem Cells
Background: Unrestricted somatic stem cells (USSC) are cord blood stem cells that have been considered as candidates for the regulation of immune responses. Therefore, potential exists for their use in the suppression of immune response after transplantation surgery. Objective: The aim of this study was evaluation of the effect of USSC on mixed lymphocyte reaction (MLR) as a model for graft rej...
[ 4 ] - Ethyl Acetate Extract of Licorice Root (Glycyrrhiza glabra) Enhances Proliferation and Osteogenic Differentiation of Human Bone Marrow Mesenchymal Stem Cells
Glycyrrhiza glabra has been used as a flavoring and sweetener agent, in addition to its therapeutic properties. It is rich in phytoestrogen and may prevent osteoporosis caused by estrogen deficiency; however, there is no evidence for its effects on proliferation and osteogenesis in mesenchymal stem cells. So, we were encouraged to investigate whether the ethyl acetate extract of licorice root a...
[ 5 ] - Simultaneous delivery of Wharton’s jelly mesenchymal stem cells and insulin-like growth factor-1 in acute myocardial infarction
Wharton’s jelly mesenchymal stem cells (HWJMSCs) hold promise for myocardial regeneration, but optimal treatment regimen (preferably with a growth factor) is required to maximize functional benefits. The aim of this study was to explore the cardioprotective and angiogenesis effects of HWJMSCs combined with insulin-like growth factor-1 (IGF-1) in the treatment of acute myocardial infarction. Th...
[ 6 ] - Targeted Delivery of 5-fluorouracil with Monoclonal Antibody Modified Bovine Serum Albumin Nanoparticles
Herein, 1F2, an anti-HER2 monoclonal antibody (mAb), was covalently coupled to the surface of 5-Fluorouracil (5-FU) loaded bovine serum albumin (BSA) nanoparticles. Concerning two different crosslinkers for conjugation of 1F2, Maleimide-poly (ethylene glycol)-Succinimidyl carbonate (Mal-PEG5000-NHS) was selected due to its higher conjugation efficiency (23±4 %) obtained in comparison to N-succi...
[ 7 ] - Uranyl Acetate Induces Oxidative Stress and Mitochondrial Membrane potential collapse in the Human Dermal Fibroblast Primary Cells
Cytotoxicity of depleted uranium, as a byproduct of military has been came to spotlight in recent decades. DU is known as a chemical rather than radioactive hazard and efforts to illustrating its mechanism is undergo, but the precise complete molecular mechanisms are still unclear. Recent studies showed that uranium induces biological changes in many different target tissues, such as the kid...
[ 8 ] - The Role of Epigenetics in Cancer Drug Resistance
Cancer is caused by aberrant genetic and epigenetic changes in genes expression. DNA methylation, histone modification, and microRNAs gene deregulation are the most known epigenetic changes in different stages of cancer. Since every tumor has its own specific epigenome, any abnormal pattern is a potential biomarker for classification of different types of tumors. Despite, tumorigenesis, abnorma...
[ 9 ] - Ethyl Acetate Extract of Licorice Root (Glycyrrhiza glabra) Enhances Proliferation and Osteogenic Differentiation of Human Bone Marrow Mesenchymal Stem Cells
Glycyrrhiza glabra has been used as a flavoring and sweetener agent, in addition to its therapeutic properties. It is rich in phytoestrogen and may prevent osteoporosis caused by estrogen deficiency; however, there is no evidence for its effects on proliferation and osteogenesis in mesenchymal stem cells. So, we were encouraged to investigate whether the ethyl acetate extract of licorice root a...
[ 10 ] - Simultaneous delivery of Wharton’s jelly mesenchymal stem cells and insulin-like growth factor-1 in acute myocardial infarction
Wharton’s jelly mesenchymal stem cells (HWJMSCs) hold promise for myocardial regeneration, but optimal treatment regimen (preferably with a growth factor) is required to maximize functional benefits. The aim of this study was to explore the cardioprotective and angiogenesis effects of HWJMSCs combined with insulin-like growth factor-1 (IGF-1) in the treatment of acute myocardial infarction. Th...
[ 11 ] - Targeted Delivery of 5-fluorouracil with Monoclonal Antibody Modified Bovine Serum Albumin Nanoparticles
Herein, 1F2, an anti-HER2 monoclonal antibody (mAb), was covalently coupled to the surface of 5-Fluorouracil (5-FU) loaded bovine serum albumin (BSA) nanoparticles. Concerning two different crosslinkers for conjugation of 1F2, Maleimide-poly (ethylene glycol)-Succinimidyl carbonate (Mal-PEG5000-NHS) was selected due to its higher conjugation efficiency (23±4 %) obtained in comparison to N-succi...
[ 12 ] - Uranyl Acetate Induces Oxidative Stress and Mitochondrial Membrane potential collapse in the Human Dermal Fibroblast Primary Cells
Cytotoxicity of depleted uranium, as a byproduct of military has been came to spotlight in recent decades. DU is known as a chemical rather than radioactive hazard and efforts to illustrating its mechanism is undergo, but the precise complete molecular mechanisms are still unclear. Recent studies showed that uranium induces biological changes in many different target tissues, such as the kid...
[ 13 ] - بررسی تکثیر سلولهای CD 133 مشتق از خون بند ناف بر روی میکروول زیست سازگار
زمینه: پیوند سلولهای بنیادی خونساز یک روش درمانی برای بدخیمیهای خونی و ناسازگاریهای مغز استخوان میباشد. خون بندناف بهعنوان یک منبع جایگزین برای پیوند آلوژنیک به حساب میآید. محدودیت استفاده از خون بندناف مقدار کم سلولهای بنیادی پیشساز هماتوپوئتیک بهدلیل حجم کم خون بندناف است. بنابراین سیستمهای تکثیر سلولهای بنیادی پیشساز هماتوپوئتیک در شرایط Ex vivo در صدد غلبه بر این مشکل میباشند....
[ 14 ] - بررسی تأثیر افزایش بیان miR-29b1 بر القای آپوپتوز در سلولهای لوسمی رده سلولی HL60
زمینه: ریزRNAها، مولکولهای کوچک تنظیمی غیر رمز کننده هستند که نقشهای مهمی را در فرآیندهای مختلف زیستی همچون تکثیر، تمایز و آپوپتوزیس ایفا میکنند. کاهش بیان miR-29b1 در بسیاری از سرطانهای انسانی، نشاندهنده نقش مهم این مولکول در تکامل بافتی و سرطان است. از آنجایی که القای آپوپتوزیس در سلولهای سرطانی شاخص مهمی در درمان آنهاست، در این مطالعه تأثیر افزایش بیان miR-29b1 با استفاده از ساختار ل...
[ 15 ] - بررسی بیان miR-150 و miR-155 در بیماران مبتلا به لوسمی میلوئیدی مزمن
چکید ه سابقه و هدف میکرو RNA ها، نوعی از RNA های کوچک غیر کدکننده هستند و اخیراً مشخص شده که نقشی اساسی در فرآیندهای مهم سلولی از جمله تکامل و تمایز از طریق تنظیم پس از رونویسی، ایفا میکنند. میزان بیان میکرو RNA ها در ارتباط با بیماریزایی بعضی بدخیمیهای خونی از جمله لوسمی میلوئیدی حاد شناخته شده است . هدف از این مطالعه، بررسی بیان miR-150 و miR-155 در بیماری لوسمی میلوژنوس مزمن( CML ) ب...
[ 16 ] - خون بند ناف: سلولهای بنیادی و روشهای تکثیر آزمایشگاهی
چکید ه سابقه و هدف خون بند ناف منبعی در دسترس از سلولهای بنیادی خونساز است که با وجود مزایای زیاد، برخی محدودیتها هم دارد. حجم کم و تعداد کم سلولهای بنیادی خون بند ناف، منجر به پیوندپذیری با تاخیر آن میشود. با در نظر گرفتن این محدودیتها، بسیاری از محققان به دنبال عواملی هستند که باعث تسریع پیوندپذیری و افزایش تعداد مطلق سلولهای بنیادی خون بند ناف شود. مواد و روشها در مطالعه حاض...
[ 17 ] - طراحی و ساخت سیستم میکروفلوییدی و ارزیابی قابلیت آن جهت تولید اینترلوکین 2 توسط سلول های جورکت
Background and purpose: Microfluidic systems are microstructures that could be used to improve the conventional cell culture protocols used in laboratories. The aim of this research was to design and construct the microfluidic system and evaluating its ability to produce IL-2 by jurkat cells. Material and methods: At first, the sketch of microfluidic canals was designed by Corel draw and wa...
[ 18 ] - پاسخ miR-206 در عضلات تند و کند انقباض رت های نر تمرین کرده و بی تمرین به یک وهله فعالیت مقاومتی وامانده ساز
Background: MicroRNAs are non-coding RNAs that are involved in post-transcriptional down regulation of genes and myogenesis. The purpose of this study was to investigate the effects of an acute bout of exhaustive resistance exercise on miR-206 expression in slow and fast twitch skeletal muscles in trained and untrained male wistar rats. Methods: This experimental study was conducted with the an...
[ 19 ] - The Proliferation Study of hiPS Cell-Derived Neuronal Progenitors on Poly-Caprolactone Scaffold
Introduction: The native inability of nervous system to regenerate, encourage researchers to consider neural tissue engineering as a potential treatment for spinal cord injuries. Considering the suitable characteristics of induced pluripotent stem cells (iPSCs) for tissue regeneration applications, in this study we investigated the adhesion, viability and proliferation of neural progenitors (de...
[ 20 ] - Over-expression of CXCR4, a stemness enhancer, in human blastocysts by low level laser irradiation
The key role of chemokine receptor CXCR4 in the maintenance of stemness property of stem cells has been shown recently. The low level laser irradiation (LLLI) is being used currently in a wide variety of clinical cases as a therapeutic tool for wound healing, relieving pain and destroying tumor cells. The aim of this study was to evaluate the effect of LLLI mimicking low level laser therapy (LL...
[ 21 ] - Osteogenic Differentiation and Mineralization on Compact Multilayer nHA-PCL Electrospun Scaffolds in a Perfusion Bioreactor
Background: Monolayer electrospun scaffolds have already been used in bone tissue engineering due to their high surface-to-volume ratio, interconnectivity, similarity to natural bone extracellular matrix (ECM), and simple production. Objectives: The aim of this study was to evaluate the dynamic culture effect on osteogenic differentiation and mineralizationi into a compact cellular multilayer ...
[ 22 ] - Simultaneous Camouflage of Major and Minor Antigens on Red Blood Cell Surface With Activated mPEGs
Background: Host immune system response against blood group antigens is a major problem in blood transfusions, especially for <span style="font-varian...
[ 23 ] - Synthesis and Characterization of an Enzyme Mediated in situ Forming Hydrogel Based on Gum Tragacanth for Biomedical Applications
Background: The excellent biocompatibility, biodegradability and biological properties of the hydrogels, fabricated using natural polymers, especially polysaccharides, are very advantageous for biomedical applications. Gum tragacanth (GT) is a heterogeneous highly branched anionic polysaccharide, which has been used extensively in food and pharmaceutical industries. Despite, its desirable prop...
[ 24 ] - Expression of Recombinant Alpha-1 Antitrypsin in CHO and COS-7 Cell Lines Using Lentiviral Vector
In this study, in order to facilitate and accelerate the production of eukaryotic protein alpha 1-antitrypsin (AAT) with correct post-translational modifications, a protein production system based on the transduction of CHO and COS-7 cells using lentiviral vectors was developed. Human AAT cDNA was cloned into a replication-defective lentiviral vector. The transgene AAT-Jred chimer was transferr...
[ 25 ] - In vitro Induction of Fetal Hemoglobin in Erythroid Cells Derived from CD133 Cells by Transforming Growth Factor-b and Stem Cell Factor
Increased fetal hemoglobin (HbF) in b-globin gene disorders ameliorates the clinical symptoms of the underlying disease. 5-azacytidine, butyrate and hydroxyurea, have been shown to activate g-globin gene expression. It has also been found that hematopoietic growth factors can influence expression of g-globin in erythroid cultures and in animal models. This study was designed to evaluate the in ...
[ 26 ] - Capillary Network Formation by Endothelial Cells Differentiated from Human Bone Marrow Mesenchymal Stem Cells
Human bone marrow derived mesenchymal stem cells (HBMSCs) have the potential to differentiate into cells such as adipocyte, osteocyte, hepatocyte and endothelial cells. In this study, the differentiation of hBMSCs into endothelial like-cells was induced in presence of vascular endothelial growth factor (VEGF) and insulin-like growth factor (IGF-1). The differentiated endothelial cells were exam...
[ 27 ] - Development of a Novel Three-Dimensional Biocompatible Nanofibrous Scaffold for the Expansion and Hepatogenic Differentiation of Human Bone Marrow Mesenchymal Stem Cells
In this present study, we examined the differentiation potential of human bone marrow derived mesenchymal stem cells (hBMSCs) into hepatocytes on a three-dimentional (3D) nanofibrous scaffold formed by Poly (ε-caprolactone) (PCL), collagen and polyethersulfone (PES). The nanofiber was prepared by the electrospining technique. HBMSCs were isolated using combining gradient density centrifugation ...
[ 28 ] - تاثیر روش ساخت و خواص فاز سفت بر عملکرد ترموویسکوالاستیک پلیمر حافظهدار بر پایه پلییورتان مورد استفاده در داربستهای پزشکی
پلیمرهای حافظهداری توانایی ذخیره و بازیابی یک شکل از پیش تعریف شده را دارند. رفتار حافظهداری با دو مشخصهی بازیابی شکل و بازیابی تنش مرتبط است. بازیابی کامل شکل و افزایش تنش بازیابی از چالشهای پیشروی این مواد میباشد. در این مقاله آمیزه پلیمری حافظهدار پلییورتان و پلیکاپرولاکتون با قابلیت تحریک دمایی به دو روش اختلاط مذاب و روش حلال ساخته شد و رفتار ترموویسکوالاستیک آن تحلیل شد. دو نوع پ...
[ 29 ] - بررسی بیان ژن های موثر در سنتز گاما گلوبین قبل و بعد از تمایز سلول های بنیادی خونساز به رده سلول های اریتروئیدی
Background and aim: Induction of fetal hemoglobin (Hb-F) can improve the patients’ symptoms of haemoglobinopathies. Several factors can induce gamma globin gene expression and increased Hb-F levels in patients. In this study, the expression of genes is involved in regulation of gamma globin synthesis such as PIPKII-alpha BCL11a, and miR-30a during CD34+ hematopoietic stem cell differentiation i...
[ 30 ] - تکثیر سلولهای بنیادی خونساز خون بندناف بر روی بسترهای نانوالیاف زیست سازگار: گزارش کوتاه
Background: Hematopoietic stem cell transplantation (HSCT) is a therapeutic approach in treatment of hematologic malignancies and incompatibility of bone marrow. Umbilical cord blood (UCB) known as an alternative for hematopoietic stem/ progenitor cells (HPSC) for in allogenic transplantation. The main hindrance in application of HPSC derived from umbilical cord blood is the low volume of colle...
[ 31 ] - تاثیر هشت هفته تمرین تداومی شدید بر بیان ژنهای خانواده Mir-29 در قلب رتهای نر سالم
مقدمه: هدف از مطالعه حاضر بررسی تاثیر هشت هفته تمرین تداومی شدید بر بیان ژنهای خانواده miR29 در قلب رتهای نر سالم بود. روششناسی: 12 سر موش صحرایی نر نژاد ویستار با شرایط وزنی و سنی مشابه انتخاب و به طور تصادفی به دو گروه تمرین استقامتی تداومی و کنترل (6=n) تقسیم شدند. پروتکل تمرینی به مدت هشت هفته، هفتهای پنج جلسه و هر جلسه 30 دقیقه با شدت 75-70 درصد حداکثر اکسیژن مصرفی اجرا شد. معدوم کردن ...
[ 32 ] - Anti-oxidant and Selective Anti-proliferative Effects of the Total Cornicabra Olive Polyphenols on Human Gastric MKN45 Cells
Background: According to the epidemiological studies, consuming olive products can decrease the incidence of the different types of cancers mostly due to the high anti-oxidant properties of their polyphenolic compounds. Objectives: To evaluate the anti-oxidant and anti-proliferative potentials of the olive fruits total polyphenols on the gastric adenocarc...
[ 33 ] - MicroRNA Modulation during the In vitro Culture of Hematopoietic Stem Cells Prior to Transplantation
Background: Human umbilical cord blood (HUCB) is an acceptable and readily accessible source of stem cells. There is an ongoing interest in cord blood stem cell therapies; however, little is known about the possible unfavorable effects of laboratory modifications on the isolated HUCB cells. The involvement of miRNAs in several biological processes has been shown. The aim of this study was to ev...
[ 34 ] - تهیه هیدروژل درجا تشکیل شونده آنزیمی از کتیرای اصلاح شده شیمیایی برای مهندسی بافت غضروف
در مطالعه حاضر، یک سامانه درجا تشکیل شونده آنزیمی از کتیرای اصلاح شده شیمیایی تهیه و برای استفاده در مهندسی بافت غضروف ارزیابی شده است. برای این کار ابتدا گروههای تیرامینی با روش آمینولیزیز در محیط غیرهمگن به گروههای متیل استری کتیرا پیوند زده شد. سپس برای تهیه هیدروژل، آنزیم هرس رادیش پراکسیداز و هیدروژن پراکسید با محلول پلیمری، با استفاده از سرنگدوتایی مجهز به مخلوط کن، مخلوط شدند. در ادام...
[ 35 ] - بررسی میزان اتصال و رشد سلول های فیبروبـلاست انسانی بر روی بستـر تهیه شده از ترکیبات پلیمری (مت)آکریلاتی
- نیاز روز افزون به مواد مناسب برای کشت سلول و کاربردهای بالینی پژوهشگران علوم مواد و به عبارت درست تر زیست مواد را برآن داشته است که در جستجوی مواد زیست سازگار و بهینه نوینی برای کشت سلول باشند، بستر های مورد استفاده در سامانه های کشت سلول باید علاوه بر زیست سازگاری، ویژگی های فیزیکی- شیمیایی مناسبی برای اتصال و رشد سلول، عدم القای تمایز خودبخودی سلول های بنیادی و نیز قابلیت سازگاری با انواع ...
[ 36 ] - HSV-TK Expressing Mesenchymal Stem Cells Exert Inhibitory Effect on Cervical Cancer Model
A growing area of research is focused on cancer therapy, and new therapeutic approaches are welcomed. Mesenchymal stem cell (MSC)-based gene therapy is a promising strategy in oncology. Intrinsic tropism and migration to tumor microenvironment with off lights are attractive features of this type of cell carrier. In this way, suicide genes have also found a good platform for better performance a...
[ 37 ] - Co-culture of Umbilical Cord-derived Hematopoietic and Mesenchymal Stem Cells on Protein-Coated poly-L-Lactic Acid Nanoscaffolds
Background and purpose: Umbilical cord blood (UCB) is a source of Hematopoietic stem cells (HSCs) and has received a lot of attention due to its availability, renewal capacity, proliferation rate, and differentiation potential. The main limitation of using these cells is their low quantity in one unite of UCB. To overcome this, HSCs co-culturing with UCB derived mesenchymal cells (MSCs) is a pr...
[ 38 ] - LAT-derived microRNAs in HSV-1 target SMAD3 and SMAD4 in TGF-β/Smad signaling pathway
Background: During its latent infection, HSV-1 produces only a miRNA precursor called LAT, which encodes six distinct miRNAs. Recent studies have suggested that some of these miRNAs could target cellular mRNAs. One of the key cell signaling pathways that can be affected by HSV-1 is the TGF-β/Smad pathway. Herein, we investigated the potential role of the LAT as well as three LAT-derived miRNAs ...
[ 39 ] - A review of advances in pancreatic tissue engineering
Background: A common treatment for patients with type 1 diabetes in which pancreatic beta cells are destroyed by their own immune system attack, is insulin injection. Because this treatment is not able to maintain complete glucose homeostasis compared to the function of endogenous insulin secreted by the pancreas; in the field of pancreatic tissue engineering, various treatment strategies have ...
نویسندگان همکار