Hamed Haddad Kashani

• Ph.D. Medical Biotechnology
• Professor (Assistant) at Kashan University of Medical Sciences

Cyclophosphamide is an alkylating agent that is widely used in cancer therapy. An important complication of this drug is hepatotoxicity. The hepatic prophylactic effects of ginger and pumpkin seeds were observed due to antioxidant effect. In the current study, the effects of ginger, pumpkin seed extracts, and their combination on cyclophosphamide-i...

Background Primary Systemic Sclerosis (PSS) is a connective tissue disorder characterized by excessive collagen deposition in the skin and internal organs. Interstitial lung disease (ILD) is a late demonstration of PSS and cytokines can contribute to the disease pathology. The purpose of the current study was to determine the association between se...

Background Neuropathic pain results from lesions or diseases affecting the somatosensory system. The management of a patient with chronic neuropathic pain remains a challenge several studies report the analgesic effect of serotonin receptor antagonists in different models of experimental pain. The present study was designed to study the effect of s...

Unlabelled: The outbreak of coronavirus disease 2019 (COVID-19), which was originated from a severe acute respiratory syndrome-coronavirus-2 (SARS-COV-2) infection, has become an international public health emergency. The aim of this study was to assess the clinical symptoms and physical findings in both hypertensive and nonhypertensive patients i...

Background The selection of non-apoptotic sperm is related to successful fertilization. This study investigated the protective effects of melatonin and the role of the MACS (magnetically activated cell sorting) method to prevent oxidative damage in vitro and improve sperm quality parameters such as viability and DNA integrity. Materials and method...

Background: Neuropathic pain is caused by injury or disease that affects the somatosensory system. Management of patients with chronic neuropathic pain remains a challenge Multiple studies have reported the analgesic effects of serotonin receptor antagonists in different experimental pain models. This study aimed to investigate the effect of system...

Background Contrary to the advantageous anticancer activities of curcumin (Cur), limited bioavailability and solubility hindered its efficacy. Here, nontoxic dendrosomal nano carrier with Cur was used to overcome these problems. Despite considerable antitumor properties of Oxaliplatin (Oxa), the limiting factors are drug resistance and adverse side...

Exercise has been shown to be associated with reduced risk and improving outcomes of several types of cancers. Irisin -a novel exercise-related myokine- has been proposed to exert beneficial effects in metabolic disorders including cancer. No previous studies have investigated whether irisin may regulate malignant characteristics of ovarian cancer...

Objectives This study aimed to determine the levels of IgM and IgG antibody response to the severe acute respiratory syndrome coronavirus (SARS-CoV)-2 in coronavirus disease 2019 (COVID-19) patients with different disease severity. Methods IgM and IgG antibody levels were evaluated via enzyme-linked immunosorbent assay (ELISA). In total, 100 patie...

IntroductionToday, colon cancer is one of the most common types of gastrointestinal cancer worldwide. CD133 as a known cancer stem cell marker has been found effective in cell proliferation and differentiation in various cancers, including colon cancer. We aimed to investigate the relationship between CD133 expression in colon cancer with prognosti...

Background: Ovarian cancer (OC) is a common female cancer with a high mortality rate. Maternally Expressed Gene 3 (MEG3) is a long non-coding RNA (lncRNA) located on chromosome 14q32.3 and act as an anti-tumor factor in various cancers. In this study we aimed to determine the role of siRNA–mediated MEG3 knockdown under dendrosomal nanocurcumin (DNC...

Background Primary systemic sclerosis (PSS) is a connective tissue disorder characterized by excessive collagen deposition in the skin and internal organs. Interstitial lung disease (ILD) is a late demonstration of PSS and cytokines can contribute to the disease pathology. The aim of the current study was to determine the relationship between serum...

Microbial infection and cancer are two leading causes of global mortality. Discovering and developing new therapeutics with better specificity having minimal side-effects and no drug resistance are of an immense need. In this regard, cationic antimicrobial peptides (AMP) with dual antimicrobial and anticancer activities are the ultimate choice. For...

Background The sudden outbreak of coronavirus disease 2019 (covid-19), which originated from severe acute respiratory syndrome coronavirus 2 (SARS-COV2) infection, has recently become an international public health emergency. The aim of this study was to assess the clinical symptoms and physical findings in both hypertensive and non-hypertensive pa...

Purpose Since the outbreak in late December 2019 in Wuhan, China, coronavirus disease-2019 (COVID-19) has become a global pandemic. We analyzed and compared the clinical, laboratory, and radiological characteristics between survivors and non-survivors and identify risk factors for mortality. Methods This single-center study was conducted at Hospit...

The coronavirus-related severe acute respiratory syndrome (SARS-CoV) in 2002/2003, the Middle East respiratory syndrome (MERS-CoV) in 2012/2013, and especially the current 2019/2021 severe acute respiratory syndrome-2 (SARS-CoV-2) negatively affected the national health systems worldwide. Different SARS-CoV-2 variants, including Alpha (B.1.1.7), Be...

Background Exercise has been shown to be associated with reduced risk and improving outcomes of several types of cancers. Irisin -a novel exercise-related myokine- has been proposed to exert beneficial effects in metabolic disorders including cancer. No previous studies have investigated whether irisin may regulate malignant characteristics of ovar...

Introduction: Irisin is a newly discovered myokine released from skeletal muscle during exercise. The matrix metalloproteinases (MMPs) are a family of proteolytic enzymes that play a key role in the metastatic process via degrading extracellular matrix. The aim of this study was to investigate the effect of irisin on expression of metastatic marke...

Purpose An increasing number of studies have reported a significant association between long non-coding RNAs (lncRNAs) dysregulation and pancreatic cancers. In the present study, we aimed to gather articles to evaluate the prognostic value of long non coding RNA in pancreatic cancer. Experimental design We systematically searched all eligible arti...

Background: Exercise has been shown to be associated with reduced risk and improving outcomes of several types of cancers. Irisin -a novel exercise-related myokine- has been proposed to exert beneficial effects in metabolic disorders including cancer. No previous studies have investigated whether irisin may regulate malignant characteristics of ova...

Introduction Helicobacter pylori is a gram-negative spiral bacterium that is frequently found in the human stomach. Significant association has been reported between Cytotoxin associated gene A (CagA)- positive Helicobacter pylori strains and coronary heart disease. The aim of the present study is to investigate the carotid intima-media thickness a...

Background Curcumin is a polyphenol derived from the rhizome of turmeric, which has significant chemoprevention and chemotherapeutic effects. Long non-coding RNAs (lncRNAs) are longer than 200 nucleotides and play a crucial role in various biological processes. Since aberrant lncRNAs expression affects the development and progression of tumors, the...

Objectives: This study aimed to determine the levels of IgM and IgG antibody response to the severe acute respiratory syndrome coronavirus (SARS-CoV)-2 in coronavirus disease 2019 (COVID-19) patients with different disease severity. Methods: IgM and IgG antibody levels were evaluated via enzyme-linked immunosorbent assay (ELISA). In total, 100 pati...

Objectives: This study aimed to determine the levels of IgM and IgG antibody response to the severe acute respiratory syndrome coronavirus (SARS-CoV)-2 in coronavirus disease 2019 (COVID-19) patients with different disease severity. Methods: IgM and IgG antibody levels were evaluated via enzyme-linked immunosorbent assay (ELISA). In total, 100 pati...

Background Female sex hormones are protective factors against many neurological disorders such as brain ischemia. Heat shock protein like HSP27 is activated after tissue injury. The main purpose of the present study is to determine the effect of a combined estrogen / progesterone cocktail on the morphology of astrocytes, neurons and Hsp27 phosphory...

In recent years, tremendous research efforts have been focused on investigating the effect of dysregulation of lncRNAs on cancer progression, most of which confirm a positive link. This inspired us to conduct the present meta-analysis to explore whether aberrant expression of multiple lncRNAs has a role in patients' outcome in ovarian cancer. This...

Novel coronavirus SARS-CoV-2, designated as COVID-19 by the World Health Organization (WHO) on the February 11, 2020, is one of the highly pathogenic β‐coronaviruses which infects human. Early diagnosis of COVID-19 is the most critical step to treat infection. The diagnostic tools are generally molecular methods, serology and viral culture. Recentl...

All of humans and other mammalian species are colonized by some types of microorganisms such as bacteria, archaea, unicellular eukaryotes like fungi and protozoa, multicellular eukaryotes like helminths, and viruses, which in whole are called microbiota. These microorganisms have multiple different types of interaction with each other. A plethora o...

Background: Universally, asthma has high prevalence rates and this has led numerous studies done into its causes. Despite extensive study on asthma the association between 25-Hydroxy Vitamin D (25(OH) vit. D) and asthma remains uncertain. In this study, the associations of 25(OH) vit. D levels with asthma and with the severity of asthma were evalu...

Introduction Oral pathogens are among the most common bacterial infections in humans. The adhesion of probiotic bacteria to epithelial cells plays an important role in inhibiting the growth and binding of pathogenic bacteria. We aim to investigate the effect of calcium carbonate on the binding of Streptococcus mutans to Human Gingival Epithelial Ce...

Cervical cancer is the fourth-ranked cancer in the world and is associated with a large number of deaths annually. Chemotherapy and radiotherapy are known as the common therapeutic approaches in the treatment of cervical cancer, but because of their side effects and toxicity, researchers are trying to discovery alternative therapies. Beta-glucans,...

Background Survivin is a member of the inhibitor of an apoptosis protein family that has been shown to inhibit apoptosis, promote cell proliferation and enhance angiogenesis. In this study, the survivin protein expression in normal, colon polyp, and adenocarcinoma tissues was investigated. Methods Immunohistochemical staining for nuclear survivin...

Hyperhomocysteinemia in patients with diabetes mellitus (DM) has been proposed as a new risk factor for coronary artery disease (CAD). Due to the prevalence of DM and CAD in the Iranian population and the relatively high economic burden, research on these new risk factors sounds necessary. This study investigated the relationship between hyperhomoc...

Background: Multiple sclerosis (MS) is recognized as the most prevalent chronic inflammatory neurological disorder diagnosed in young adults. Recent evidence suggests that the T244I polymorphism of the IL7Rα gene (rs6897932) May influence MS susceptibility; however, individual studies have provided conflicting and controversial results. Therefore,...

Data on the effects of synbiotic supplementation on glycemic control, lipid profiles, and atherogenic index of plasma (AIP) of women with polycystic ovary syndrome (PCOS) are limited. The purpose of this study was to assess the effects of synbiotic supplementation on glycemic control and lipid profiles in women with PCOS. A prospective, randomized,...

Background Diarrheal disease is one of the leading causes of mortality and morbidity in developing countries. Probiotics, recognized as living microorganisms, are known to balance human intestinal flora. Many studies have shown that probiotics can be used as an alternative treatment to acute diarrhea. This study was designed to evaluate the effects...

Background We assessed the effects of vitamin D supplementation on the associated molecular mechanisms that are involved in insulin and lipid metabolism of diabetic hemodialysis (HD). Methods A double-blind, randomized, placebo-controlled clinical trial was carried out in 55 patients with diabetic HD. In the current project, we were used two group...

Drug resistance remains a major challenge in the treatment of patients with ovarian cancer. Therefore, the development of new anticancer drugs is a clinical priority to develop more effective therapies. New approaches to improve clinical outcomes and limit the toxicity of anticancer drugs focus on chemoprevention. The aim of this study was to deter...

Current study was aimed to investigate the protective effect of berberine (BB) on the serum gonadotropin-releasing hormone (GnRH), follicle-stimulating hormone (FSH), luteinizing hormone (LH), inhibin B (INHB), testosterone (T) and alkaline phosphatase (Alk-p) activity in the testis of experimental varicocele-induced animals. For the current object...

The current study aimed to investigate the protective effects of coenzyme Q10 (Co Q10) and berberine (BB) with and without varicocelectomy on sperm parameters in postoperative varicocele rats. For the current purpose, a total of 60 mature male Wistar rats were randomly divided into control (n = 6 rats), control-sham (n = 6 rats), and experimental (...

Background: Cisplatin (Cispt) is a common anticancer drug for the treatment of several malignancies, including hepatocarcinoma. However, this drug suffers from instability in aqueous solutions. The study aimed to evaluate cisplatin efficacy on HepG2 and E. coli cells under an acidic condition. Methods: Acidic Cispt was prepared via incubation in ac...

Dengue viruses are emerging mosquito-borne pathogens belonging to Flaviviridae family which are transmitted to humans via the bites of infected mosquitoes Aedes aegypti and Aedes albopictus. Because of the wide distribution of these mosquito vectors, more than 2.5 billion people are approximately at risk of dengue infection. Dengue viruses cause de...

Objective: This study was carried out to determine the effects of vitamin D supplementation on signaling pathway of inflammation and oxidative stress in diabetic hemodialysis (HD) patients. Methods: This randomized double-blind placebo-controlled clinical trial was conducted among 60 diabetic HD patients. Subjects were randomly allocated into two g...

Ovarian vitrification is a strategy for conservation of fertility of young female patients, suffering from infertility, due to iatrogenic loss of ovarian function, resulting from chemotherapy and/or radiation therapy. The purpose of this study was to determine the influence of melatonin on expression of p53 and the developmental rate of preantral f...

Staphylococcus aureus is one of the most common pathogens of humans and animals, where it frequently colonizes skin and mucosal membranes. It is of major clinical importance as a nosocomial pathogen and causative agent of a wide array of diseases. Multidrug-resistant strains have become increasingly prevalent and represent a leading cause of morbid...

Background This study was carried out to determine the effects of vitamin D and omega-3 fatty acids co- supplementation on biomarkers of inflammation, oxidative stress and pregnancy outcomes in gestational diabetes (GDM) patients. Methods This randomized, double-blind, placebo-controlled trial was conducted among 120 GDM women. Participants were r...

Diarrhea is considered as an important cause of morbidity and mortality, even though one of the main reasons of death following diarrhea is initiated by dysentery. In recent years, the consumption of probiotics has been proposed for the treatment of infectious diarrhea. Despite most of the studies on probiotics have focused on acute watery diarrhea...

The aim of the present study was to evaluate the effect of the extract of Allium cepa (Onion) seeds (AC) on morphometric and histology of testis and biochemical parameters in STZ-induced male rats. Forty adult male Wistar rats (2 month old) were allocated into four groups of control, diabetic control, diabetic treated with 200 or 400 mg/kg/day of o...

The current study was conducted to assess the effects of vitamin D supplementation on insulin metabolism, lipid fractions, biomarkers of inflammation, and oxidative stress in diabetic hemodialysis (HD) patients. This randomized double-blind placebo-controlled clinical trial was carried out among 60 diabetic HD patients. Subjects were randomly alloc...

Cysteine/histidine-dependent amidohydrolase/peptidase (CHAP) and amidase are known as catalytic domains of the bacteriophage-derived endolysin LysK and were previously reported to show lytic activity against methicillin-resistant Staphylococcus aureus (MRSA). In the current study, the in silico design and analysis of chimeric CHAP-amidase model was...

Cancers of the female reproductive system include ovarian, uterine, vaginal, cervical and vulvar cancers, which are termed gynecologic cancer. The emergence of long noncoding RNAs (lncRNAs), which are believed to play a crucial role in several different biological processes, has made the regulation of gene expression more complex. Although the func...

Cysteine/histidine-dependent amidohydrolase/peptidase (CHAP) and amidase are known as catalytic domains of the bacteriophage-derived endolysin LysK and were previously reported to show lytic activity against methicillin-resistant Staphylococcus aureus (MRSA). In the current study, the in silico design and analysis of chimeric CHAP-amidase model was...

Diabetes mellitus is a frequent and serious metabolic illness all over the world and plants have been a desirable source of medicine recently. Diabetes has unpleasant effect on male reproductive system and it may lead to male infertility. It causes erectile dysfunction and reduces ejaculate volume by affecting the health of small blood vessels and...

Background Systemic lupus erythematosus (SLE) is an autoimmune disease for whose pathogenesis viral infections are important. The Epstein-Barr virus (EBV) is the main infectious etiological agent. This study aimed to quantitative evaluation of EBV in SLE patients. Materials and Methods In this cross-sectional study, 40 patients with SLE diagnosed...

Introduction Pleural effusion diagnosis plays an important role in determining treatment strategies. The aim of this study was to determine the diagnostic capacity of tumor markers CA 15-3 and NSE solely or in combination in differentiating the nature of pleural fluid. Methods and Materials In this cross-sectional study we evaluated 93 patients wi...

A probiotic is a living micro-organism administered to promote the health of the host by treating or preventing infections owing to strains of pathogens. Saccharomyces boulardii is a nonpathogen yeast that has a direct inhibitory effect on the growth of many pathogens, an anti-secretory effect and a trophic effect on enterocytes. The aim of this st...

Therapeutic LysK-CHAP is a potent anti-staphylococcal protein that could be utilized as an antibiotic substitute. Intein-mediated protein purification is a reasonable and cost-effective method that is most recently used for recombinant therapeutic protein production. Intein (INT) is the internal parts of the protein that can be separated from the i...

Mortality as a direct result of venomous snake bites is estimated to be in the thousands worldwide per year. However, while venom may be the primary mortality vector, snake oral cavities can also contain significant pathogens capable of causing infection in bite victims. This study was conducted to identify potentially pathogenic fungal flora in th...

Objectives: Animal bite is a significant health economic challenge worldwide. In Iran, there has been an increase in the number of animal bites in recent years. This study was performed to investigate the epidemiology of animal bites and their influencing factors in Semirom, Iran, from 2008 to 2012. Methods: This was a descriptive study conducte...

Snakebites are a great public health concern in tropical and subtropical countries. It cannot only cause poisoning but also yield some infections in victims. There are some pathogenic agents in snake’s oral flora. This study was carried out to determine bacterial agents existing in the oral cavity of venomous and non-venomous snakes in Kashan, Iran...

The main drawback of current antibiotic therapies is the emergence and rapid increase in antibiotic resistance. Nocardiae are aerobic, Gram-positive, catalase-positive, non-motile actinomycetes. Nocardia brasiliensis was reported as antibiotic producer. The purpose of the study was to determine antibacterial activity of N. brasiliensis PTCC 1422 ag...

INTRODUCTION: Postural deformities are commonly acquired disorders that occur throughout the life. The purpose of this research was to determine and compare the frequency of scoliosis disorder and anthropometric characteristics of normal versus the disordered Students.MATERIALS AND METHODS: This was a cross-sectional study that was performed on 141...

INTRODUCTION: Hopefulness is one of the most significant predictors of adaptation in hemodialysis patients, and plays a vital role in the recovery process. In contrast to hopefulness, depression is a frequent psychological reaction of the hemodialysis treatment with many negative consequences. The current research was designed to examine the effect...

INTRODUCTION: The proper hand hygiene is one of the foremost techniques to reduce Nosocomial infections. The hand hygiene is deemed as the simplest method for control of Nosocomial infections if it is done properly it may prevent from a lot of costs and fatalities. Due to constant relationship with patients, nurses play paramount role in proper exe...

INTRODUCTION: Given that nurses are among professions with frequent ‎problems of fatigue, and given the nature of their profession that ‎provides little exposure to sunlight and the subsequent deficiency of vitamin D, the ‎present study examined the relation between fatigue and circulating vitamin D levels ‎in female nurses working in Shahid Behesh...

Objectives: Bacteriophage-encoded endolysins are a group of enzymes that act by digesting the peptidoglycan of bacterial cell walls. LysK has been reported to lyse live staphylococcal cultures. LysK proteins containing only the cysteine/histidine-dependent amidohydrolase/peptidase (CHAP) domain has the capability to show lytic activity against liv...

INTRODUCTION: Febrile seizure is among the most common convulsion disorders in children, which strikes 2% to 5% of children between 3 to 60 months of age. Some studies have reported that iron deficiency could be a risk factor for febrile seizure. The present study was conducted to compare the rate of iron deficiency anemia in febrile children with...

INTRODUCTION: Bone metabolic disease is an important issue in newborns with very low birth weight. The 80 percent of the transport of calcium (Ca) and phosphor (P) from mother to fetus takes place in the third trimester of pregnancy. This transport process is impaired with the preterm delivery of the newborn. On the other side, breast milk and form...

Medicine mistakes are significant issues that happen in clinic environments. Several portions make the pediatric community extra sensitive to medicine faults, and possible complexities are rising from medicine board. These involve the various dosage forms of the identical medication availability, inaccurate dosing, absence of regulated dosing regim...

Vasectomy, though in some cases are being confronted with irreversibility, has been accepted as an effective contraceptive method. It is estimated that near 2-6% of vasectomised men ultimately show a tendency to restore their fertility. In some cases, vasectomy has been considered as an irreversible procedure due to many post-vasectomy complication...

Background: The up-regulation of galectin-3, galectin-9, and galectin-15 expression in the luminal and glandular epithelium was reported in preparation of the endometrium for embryo implantation at the midlutheal phase. However, no data was available regarding the expression and the distribution pattern of galectin-8 in the human endometrium during...

Diabetes mellitus is a systemic metabolic disease characterized by hyperglycemia, hyperlipedemia, hyperaminoacidemia, and hypoinsulinaemia it leads to decrease in both insulin secretion and insulin action, along with varying degrees of peripheral resistance to the action of insulin. The long-term effects of impaired glucose regulation can lead to p...

The caper bush (Capparis spinosa L., Cappari daceae) has been introduced as a specialized culture in some European countries during the last four decades. The economic importance of caper plant (young flower buds, known as capers, are greatly favored for seasoning and different parts of the plant are used in the manufacture of medicines and cosmeti...

Inteins are parts of proteins that cut themselves out of the whole protein entirely on their own. An important development in the area of recombinant protein purification has been the incorporation of self-cleaving protein elements into a variety of fusion-based purification systems. Inteins appear most frequently in Archaea, but they are found in...

Ginger is used worldwide as a cooking spice, condiment and herbal remedy. Ginger is used extensively in Ayurveda, the traditional medicine of India to block excessive clotting (that is, heart disease), reduce cholesterol and fight arthritis. In Arabian medicine, ginger is considered an aphrodisiac. The Eclectic physicians of the 19th century relied...

Use of herbs based drugs and chemicals for treating various diseases are as old as human civilization. Herbs have vast ability to synthesize aromatic materials mainly secondary metabolites. Herbs and herbs-based therapies are the source of various modern pharmaceuticals. In many cases, these herbal materials serve as defensive molecules against mic...

Due to increasing interest to natural preservatives, many studies have been performed in recent years. Nisin peptide as a natural preservative is very interesting for the control of food pathogens and microorganisms of food spoilage. In this study antibacterial activity of nisin and its synergism in decreasing concentrations of common chemical pres...

Lutein is a xanthophyll found in the chloroplasts of dark green leafy vegetables, chromoplasts of fruits, and egg yolk. Dietary, serum and macular lutein are inversely related to the risk of age-related macular degeneration. Although the lutein from egg is known to be more bioavailable than that from spinach, not much is known about lutein bioavail...

The current study examined prevalence and risk factors for suicide ideation in 5038 Lebanese adolescents using Global School Health Survey data. Around 16% of Lebanese adolescents thought of suicide. Multivariate logistic regression models showed that risk factors for suicide ideation included poor mental health (felt lonely, felt worried, felt sad...

Acute hypoxia induces pulmonary vasoconstriction and chronic hypoxia causes pulmonary vascular remodeling characterized by significant vascular medial hypertrophy. Electromechanical and pharmacomechanical mechanisms are involved in regulating pulmonary vasomotor tone, while changes in cytosolic Ca2+ concentration ([Ca2+](cyt)) are an important sign...

Crude venom of Echis coloratus was separated into seven protein fractions using 7% preparative native polyacrylamide gel electrophoresis. The effect of crude venom and seven venom protein fractions (F1–F7) from Echis coloratus on key metabolic activities of fibroblast cultures was investigated. Confluent cultures were incubated with the venom prote...

The purpose of this article and the accompanying vegetarian food guide pyramid graphic is to provide the conceptual framework for the development of a new and unique food guide. Food guides for vegetarians have tended to be adaptations of guides developed for the general nonvegetarian population instead of being designed to emphasize the healthy co...

Dietary and nutritional status of individuals habitually consuming a vegan diet was evaluated by biochemical, hematologic, and immunologic measures in comparison with a nonvegetarian group. On the basis of 4-d dietary records, the intake of female and male vegans tended to be lower in fat, saturated fat, monounsaturated fat, and cholesterol and hig...

This paper considers a cellular FDMA or TDMA system which was designed for voice services, and analyzes the effects of adding data services to the network. Each cell utilizes several frequency channels and divides each channel into time slots. The system specifies traffic boundaries, in which some slots may be reserved for specific traffic types. W...