Majid Khazaei

• MD, Ph.D
• Professor at Mashhad University of Medical Sciences

Introduction Endometriosis is a prevalent gynecological disorder characterized by the growth of endometrial tissue outside the uterine cavity. The disease often involves internal organs and leads to chronic pelvic pain and infertility. While its pathogenesis remains incompletely understood, the disease is considered estrogen-dependent, and reducing...

Introduction Endometriosis, a prevalent women's health condition, is associated with persistent pelvic pain and infertility. Despite ongoing research, its precise disease mechanism remains elusive, impeding the discovery of a definitive cure. However, the progression of this disease is driven by three central factors, namely estrogen, progesterone,...

Intrauterine Adhesions (IUA) are a significant cause of infertility and miscarriage, often resulting from trauma to the endometrium. While hysteroscopic adhesiolysis is the primary treatment, the use of hydrogels as anti-adhesion barriers and drug delivery systems is gaining traction for improving patient outcomes. This review aims to explore vario...

Colorectal cancer (CRC) ranks among the most prevalent cancers worldwide and is the fourth leading cause of cancer-related deaths. Metastasis poses a significant obstacle in CRC treatment, as distant metastasis, particularly to the liver, remains the primary cause of mortality. Colorectal liver metastasis (CRLM) occurs frequently due to the liver’s...

Objective Despite recent advances in surgical procedures, postoperative peritoneal adhesions are common following major abdominopelvic surgery. Here, the therapeutic potential of Punica granatum var. pleniflora (PGP) on postoperative peritoneal adhesions has been explored in a rat uterine horn adhesion model. Method Eighteen Albino Wistar female r...

Recent investigations have indicated that circRNAs (circular RNAs), a novel member of the Noncoding RNA family, are a crucial genetic factor in Colorectal Cancer (CRC), development. These circRNAs have a range of biological functions, including regu-lating the expression of target genes, altering protein activity, and producing proteins. Addi-tiona...

Objective This review demonstrates the potential role of hydrogen in post-surgical adhesion prevention and calls for further investigation of its molecular pathways, as well as clinical studies to assess its efficacy and safety in a therapeutic setting. Methods PubMed and Google Scholar were extensively queried to investigate the potential role of...

Introduction The therapeutic efficacy of oral administration of Ziziphus jujube in the context of uterine adhesion (UA) and its impact on pregnancy outcomes was investigated. Methods In a rat UA model, Z. jujube was evaluated for its ability to mitigate injury-induced uterine adhesion bands, uterine shortening, and enhance endometrial regeneration...

Intrauterine Adhesions (IUAs) are characterized by endometrial damage due to endometritis or curettage. Currently, the gold standard for IUA treatment is hysteroscopy, which enables the dissolution of IUA through mechanical or electrosurgical energy. Common strategies to prevent recurrence include the insertion of a balloon catheter or IUD in the u...

Experimental cell culture models that mimic the intricate features of organs offer significant potential for fundamental research and clinical applications. In order to enhance the growth of organoids, various matrices have been developed to replicate the essential character-istics of the tissue microenvironment through physical, chemical, and mech...

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Background Inflammatory bowel disease (IBD) is a persistent inflammation of the digestive system, and Mesenchymal Stem Cells (MSCs) and their exosomes have demonstrated potential as treatments for this condition. The objective of this research was to examine the possible effectiveness of intraperitoneal injection of umbilical cord-MSCs (UC-MSCs) an...

Intrauterine adhesion (IUA) is a condition caused by damage to the basal uterine layer which can lead to partial or full occlusion of the uterine cavity. Although traditional treatment options have been useful in mild and moderate cases, they have been unsatisfactory in severe IUA cases. Therefore, it is essential to improve the treatment strategie...

Introduction: Colorectal cancer (CRC) is among the lethal cancers, indicating the need for the identification of novel biomarkers for the detection of patients in earlier stages. RNA and microRNA sequencing were analyzed using bioinformatics and machine learning algorithms to identify differentially expressed genes (DEGs), followed by validation in...

Introduction This study evaluated the effects of Rigosertib (RGS) on the prevention of intra-abdominal adhesions in a mouse model. Methods Eighteen mice were divided into three groups: Sham (no abrasion or adhesion), Positive Control (surgical abrasion and adhesion), and Rigosertib Treatment (200 mg/kg/day intraperitoneally for 7 days). Adhesions...

Purpose Post-operative adhesion band formation is a serious post-surgery complication with a highly detrimental impact on patient morbidity and health care costs. In this study, we aimed to investigate the repurposed potential of a safe and FDA-approved drug, metformin, in attenuating post-surgical adhesion band formation in Achilles tendon surgeri...

Background The Wnt/beta-catenin pathway is one of the pathways that is deregulated in pancreatic cancer and is reported to be associated with a poor prognosis. This indicates the need for the identification of novel agents to improve the efficacy of current therapy or have an improved efficacy. Therefore, in the present study, we explored the antic...

Inflammatory bowel disease (IBD) significantly diminishes an individual’s quality of life and increases the risk of colorectal cancer. Recent clinical and experimental findings suggest that infection with parasitic helminths may suppress the development of certain inflammatory conditions. The objective of this study was to evaluate the immunoregula...

Inflammatory bowel disease (IBD) is a chronic and recurrent disease of the gastrointestinal tract that enhances the chance of developing colorectal cancer. Since standard treatments such as Mesalazine have limited effectiveness and are often accompanied by numerous side effects, the use of immune modulators derived from worms has been proposed as a...

Ulcerative Colitis (UC) known as a sub-category of Inflammatory Bowel Diseases (IBD) is a longterm condition that causes inflammation, irritation, and ulcers in the colon and rectum. Though the precise pathogenesis of UC is not fully understood yet, impaired immune responses and imbalanced intestinal microbiome composition have been regarded as two...

Immunotherapy, as a novel treatment approach for various disorders, including cancers, is designed to either stimulate or suppress the immune system with high speci-ficity. The recent achievements of this therapy in clinical trials are set to transform tradi-tional treatment methods. Furthermore, it holds promise for enhancing the survival rates of...

Objectives Intra-abdominal adhesions are the most frequently occurring postoperative complication following abdominopelvic surgery. Peritoneal adhesion formation can lead to infertility, chronic pelvic pain, and intestinal obstruction. Several studies have shown the potential role of metformin in reducing inflammation. Here, we explored the therape...

Intrauterine adhesion (IUA), also referred to as Asherman’s syndrome, is characterized by fibrosis, inflammation, and can cause amenorrhea and infertility due to abnormal endometrial healing. Histological and Molecular methods were used to evaluate the efficacy of EPO, which is traditionally known for its anti-inflammatory and fibrinolytic properti...

Introduction The differential expression of miRNAs, a key regulator in many cell signaling pathways, has been studied in various malignancies and may have an important role in cancer progression, including colorectal cancer (CRC). Method The present study used machine learning and gene interaction study tools to explore the prognostic and diagnost...

Skeletal muscle atrophy is the reduction in muscle mass and function caused by an imbalance in protein synthesis and degradation. Inflammation has been shown to accelerate protein degradation during periods of muscle inactivity. We investigated the potential therapeutic effects of beetroot extract (BRE) in reducing inflammation and oxidative stress...

Background This investigation investigates the anti-inflammatory and fibrinolytic effects of a cocktail of probiotics derived from traditional dairy products in a murine model of ulcerative colitis (UC). Materials and Methods A mix of newly isolated probiotics containing L. plantarum, L. brevis, L. delbrueckii , and L. helveticus was characterized...

Hepatocellular carcinoma (HCC) is influenced by several factors, among which genetic polymorphisms play a key role. Polymorphisms in various genes affect key pathways involved in HCC development, including metabolism, expression of inflammatory cytokines, cell proliferation, and apoptosis regulation. These polymorphisms induce differential effects...

Background Intra-abdominal adhesions are a commonly occurring postoperative complication following abdominopelvic surgery. Peritoneal adhesion formation can lead to infertility, chronic pelvic pain, and intestinal obstruction. The anti-inflammatory and anti-oxidant activities of Ganoderma lucidum Karst (G. lucidum) and Ziziphus jujuba Mill (Z. juju...

Background Postoperative adhesions commonly occur after abdominal surgery and can lead to significant complications. There is increasing evidence that targeting the renin-angiotensin system (RAS) can reduce inflammation and fibrosis. This study investigates the therapeutic potential of enalapril, an RAS inhibitor, in a rat model of postsurgical adh...

Chronic inflammation characterizes Inflammatory Bowel Disease (IBD), encompassing Crohn's Disease (CD) and Ulcerative Colitis (UC). Despite modest activity of disease in most UC patients, exacerbations occur, especially in those with severe symptoms, necessitating interventions, like colectomy. Current treatments for IBD, predominantly small molecu...

Background Intra-abdominal adhesions are severe complications which occur after abdominal surgery. Currently, no specific anti-adhesive medications can completely prevent Intra-abdominal adhesion formation. Therefore, recent studies are exploring new approaches for preventing this complication. Anti-inflammatory properties of Trigonella Foenum-grae...

Epigenetic mechanisms have been shown to play a critical role in the development and progression of gastrointestinal [GI] cancers. These mechanisms involve modifications to DNA and histones that can alter gene expression patterns and may contribute to the initiation and progression of cancers. In recent years, epigenetic therapies have emerged as a...

Introduction microRNA (miRNA) levels are dysregulated in many cancers, suggesting that miRNA-based therapy may be effective. The molecular pathways of colorectal cancer (CRC) development are unknown. Method Understanding miRNAs implicated in CRC formation may reveal new diagnostic and therapeutic targets. Angiogenesis is a key mechanism in tumor g...

Background Post-surgical tendon adhesion formation is a frequent clinical complication with limited treatment options. The aim of this study is to investigate safety and efficacy of orally administration of crocin in attenuating post-operative tendon-sheath adhesion bands in an Achilles tendon rat model. Methods Structural, mechanical, histologica...

Nanotechnology has emerged as an effective approach to cancer treatment, including Colorectal Cancer (CRC). While conventional treatments, such as chemotherapeutic agents, are used to manage CRC, their efficacy can be improved using drug delivery systems that enhance their bioavailability and reduce side effects. Niosomes, polymeric nanoparticles,...

Cardiovascular diseases place a considerable burden on global health systems, contributing to high rates of morbidity and mortality. Current approaches to detecting and treating Cardiovascular Diseases (CVD) often focus on symptomatic management and are initiated after the disease has progressed. Personalized medicine, which tailors medical interve...

Current interest in adhesion formation stems from its global impact on the function and quality of life, spanning a spectrum of subtle impairments to significant disabilities, based on the affected area and the extent of adhesion. Yet therapeutic agents are restricted to prophylactic anti-inflammatories, revision surgeries, and biological and physi...

Muscle atrophy due to limb immobilization and inactivity is a common consequence of many diseases and treatment processes. One of the systems activated in inflammatory conditions is the renin-angiotensin system (RAS). The present study was conducted with the aim of investigating the effects of one of the angiotensin-converting enzyme (ACE) inhibito...

Hydrogen therapy has emerged as a possible approach for both preventing and treating cancer. Cancers are often associated with oxidative stress and chronic inflammation. Hydrogen, with its unique physiological functions and characteristics, exhibits antioxidant, anti-inflammatory, and anti-apoptotic properties, making it an attractive candidate for...

Due to self-renewal, differentiation, and limitless proliferation properties, Cancer Stem Cells (CSCs) increase the probability of tumor development. These cells are identified by using CSC markers, which are highly expressed proteins on the cell surface of CSCs. Recently, the therapeutic application of CSCs as novel biomarkers improved both the pr...

Colorectal cancer (CRC) imposes a significant healthcare burden globally, prompting the quest for innovative biomarkers to enhance diagnostic and therapeutic strategies. This study investigates the G-protein signaling modulator (GPSM) family across several cancers and presents a comprehensive pan-cancer analysis of the GPSM2 gene across several gas...

Background Colorectal cancer (CRC) remains a significant contributor to mortality, often exacerbated by metastasis and chemoresistance. Novel therapeutic strategies are imperative to enhance current treatments. The dysregulation of the PI3K/Akt signaling pathway is implicated in CRC progression. This study investigates the therapeutic potential of...

Gynecological cancers (GCs), ovarian, cervical, and endometrial/uterine cancers, are often associated with poor outcomes. Despite the development of several therapeutic modalities against GCs, the effectiveness of the current therapeutic approaches is limited due to their side effects, low therapeutic index, short halflife, and resistance to therap...

Background: Formation of adhesion bands is a frequent clinical complication after tendon injury or surgery with limited treatment options. This study investigates the repurposing of Angiotensin-Converting-Enzyme Inhibitor (ACEI) in attenuating post-operative tendon-sheath adhesion bands in an Achilles tendon rat model. Methods: Structural, mechani...

Background Cardiomyocytes form, transport, and metabolize the omnipresent metabolite adenosine. Depending upon the adenosine concentrations and the pharmacological properties of receptor subtypes, adenosine exerts (patho)physiological responses in the cardiovascular system. The objective of this review is to present different protective mechanisms...

Molecular hydrogen (H2) is well known as a colorless gas, and water enriched with H2 (HRW) is an innovative, beneficial beverage for human health that improves gut microbiota management and the viability of the intestinal. Drinking water enriched with hydrogen has been found to have therapeutic effects on inflammatory bowel diseases (IBDs). The low...

Cancer is still remained among the leading cause of death worldwide, mainly due to the metastatic spread and chemotherapy resistance. In turn chemotherapy is associated with several side effects. Therefore, there is a need to develop new therapies for the management of this condition, reducing toxicity and drug resistance. Recently, hydrogen molecu...

Exosomes are very small (nano-sized) vesicles participating in tumor development by involvement in intercellular communication mediated by transferring biocomponents. Exosomes appear to play vital roles in various cancer development, such as ovarian cancer, a common malignancy in women. Several hallmarks of ovarian cancer are reported to be affecte...

Colorectal cancer (CRC) is one of the most prevalent malignancies worldwide; however, there is not a convincing treatment for this disease. Limitations of conventional CRC therapies force scientists to develop novel treatment concepts for both primary care alongside adjuvant therapy. Photodynamic therapy (PDT) has been introduced as a promising the...

Introduction: Breast cancer is one of the most prevalent malignancies among women around the world. Crocus sativus, a natural food coloring and flavoring, has potent anti-tumor properties. The aim of the current study was to investigate the therapeutic potential of crocin, the main pharmacological active component of saffron, either alone or in com...

Muscle atrophy is the volume loss and strength of muscle and happens in various conditions, such as starvation, nerve cutting, cancer cachexia, heart failure, old age, and immobility. Muscle atrophy is increasing every year and is usually associated with a low quality of life. In the time of muscle atrophy, systems of proteolytic are turned on and...

Gastrointestinal (GI) cancer is one the most prevalent types of cancer. Despite current chemotherapy's success, patients with GI cancer continue to have a dismal outcome. The onset and progression of cancer are caused by alterations and the abnormal expression of several families of genes, like tumor-suppressor genes, oncogenes, and chemotherapy-re...

Despite extensive efforts to identify patients with cardiovascular disease (CVD) who could most benefit from the treatment approach, patients vary in their benefit from therapy and propensity for adverse drug events. Genetic variability in individual responses to drugs (pharmacogenetics) is considered an essential determinant in responding to a dru...

Studying the effects of the microbiome on the development of different types of cancer has recently received increasing research attention. In this context, the microbial content of organs of the gastrointestinal tract has been proposed to play a potential role in the development of pancreatic cancer (PC). Proposed mechanisms for the pathogenesis o...

Objective Radiodermatitis (RD) is a frequent adverse event of radiotherapy (RT). Currently, there is no consensus and approved protocol for the treatment of RD. Curcumin (CUR) is a natural polyphenol obtained from turmeric and it has low intrinsic toxicity in humans. The aim of this systematic review was to explore the efficacy of CUR for preventio...

Objective Muscle atrophy due to immobility is a common complication of many diseases and a consequence of therapeutic processes. Immobility and inactivity have been shown to be associated with increased inflammation. The aim of this study was to investigate the therapeutic potential of Wild Bitter Melon (WBM) (Momordica charantia Linn) on muscle at...

Pancreatic cancer (PC) is one the most lethal malignancies worldwide affecting around half a million individuals each year. The treatment of PC is relatively difficult due to the difficulty in making an early diagnosis. Transforming growth factor-beta (TGF-β) is a multifunctional factor acting as both a tumor promoter in early cancer stages and a t...

Gastric cancer (GC), ranking as the third deadliest cancer globally, faces challenges of late diagnosis and limited treatment efficacy. Long non-coding RNAs (lncRNAs) emerge as valuable treasured targets for cancer prognosis, diagnosis, and therapy, given their high specificity, convenient non-invasive detection in body fluids, and crucial roles in...

Non-alcoholic fatty liver disease (NAFLD) comprises a range of chronic liver diseases that result from the accumulation of excess triglycerides in the liver, and which, in its early phases, is categorized NAFLD, or hepato-steatosis with pure fatty liver. The mortality rate of non-alcoholic steatohepatitis (NASH) is more than NAFLD; therefore, diagn...

Gastrointestinal (GI) cancers are an important health problem globally. Natriuretic peptides are hormones that have a crucial role in human physiology. There are a variety of treatments for GI cancer, but conventional therapies have side effects and low efficacy. Studies have demonstrated that natriuretic peptides are therapeutic in different cance...

Background Prostate cancer is a prevalent malignancy with a broad range of clinical outcomes, necessitating improved prognostic biomarkers for precise patient stratification and personalized treatment. This study leverages machine learning techniques to identify and validate novel prognostic biomarkers using DNAseq and RNAseq data for prostate canc...

Ovarian cancer (OC) is one of the most common malignancies in women and is associated with poor outcomes. The treatment for OC is often associated with resistance to therapies and hence this has stimulated the search for alternative therapeutic approaches, including RNA-based therapeutics. However, this approach has some challenges that include RNA...

We have reviewed the potential use of bioactive peptides in the treatment of gastrointestinal (GI) malignancies, which are a significant cause of morbidity and mortality globally. Conventional therapies, such as surgery, chemotherapy, and radiotherapy, are associated with numerous side effects that may lead to longterm complications. Bioactive pept...

Skeletal muscle atrophy is associated with poor quality of life and disability. Thus, finding a new strategy for the prevention and treatment of skeletal muscle atrophy is very crucial. This study aimed to investigate the therapeutic potential of hydrogen-rich water (HRW) on muscle atrophy in a unilateral hind limb immobilization model. Thirty-six...

Pancreatic ductal adenocarcinoma (PDAC) is associated with a very poor prognosis. Therefore, there has been a focus on identifying new biomarkers for its early diagnosis and the prediction of patient survival. Genome-wide RNA and microRNA sequencing, bioinformatics and Machine Learning approaches to identify differentially expressed genes (DEGs), f...

Breast cancer (BC) is a multifactorial disease and is one of the most common cancers globally. This study aimed to compare different machine learning (ML) techniques to develop a comprehensive breast cancer risk prediction model based on features of various factors. The population sample contained 810 records (115 cancer patients and 695 healthy in...

Several studies have shown that the TGF-β signaling pathway plays a critical role in colorectal cancer (CRC) pathogenesis. The aim of the current study is to investigate the therapeutic potential of Vactosertib (EW-7197), a selective inhibitor of TGF-β receptor type I, either alone or in combination with the standard first-line chemotherapeutic tre...

The application of the CRISPR-associated nuclease 9 (Cas9) system in tumor studies has led to the discovery of several new treatment strategies for colorectal cancer (CRC), including the recognition of novel target genes, the construction of animal mass models, and the identification of genes related to chemotherapy resistance. CRISPR/Cas9 can be a...

Developing new, high-performance materials is a prerequisite for technological advancement. In comparison to bulk materials, quantum dots have a number of good advantages due to their small size, high surface area, and quantum dimensions. Quantum dots, two-dimensional materials with lateral dimensions less than 100 nm, can be generated by the quant...

The modulating factors within the tumor microenvironment, for example, transforming growth factor beta (TGF-β), may limit the response to chemo and immunotherapy protocols in colorectal cancer (CRC). In the current study, the therapeutic potential of targeting the TGF-β pathway using Pirfenidone (PFD), a TGF-β inhibitor, either alone or in combinat...

Simple Summary Colorectal cancer (CRC) is among the leading causes of cancer-related deaths. Despite extensive efforts, a limited number of biomarkers and therapeutic targets have been identified. Therefore, novel prognostic and therapeutic targets are needed in the management of patients and to increase the efficacy of current therapy. The majorit...

Aim This study aimed to investigate the protective effects of phytosomal curcumin and/or shilajit in reducing post-surgical tendon adhesion band formation in a rat model. Background Tendon adhesion is one of the severe complications after tendon surgery which causes limited tendon movement and functional disability. Objective According to the cen...

The study investigated the use of 5-fluorouracil-loaded ZnO nanocomposites (5-FU/Gd-ZnO NCs) as a potential treatment for cancer. 5-FU is a commonly used drug for cancer treatment but has undesirable side effects. The materials were characterized using various techniques, including PXRD, FTIR, FESEM, TEM, DLS, £-potential, and AFM. The data showed...

Cytochrome P450 (CYP450) enzyme has been shown to be expressed in colorectal cancer (CRC) and its dysregulation is linked to tumor progression and a poor prognosis. Here we investigated the therapeutic potential of targeting CYP450 using lopinavir/ritonavir in CRC. The integrative systems biology method and RNAseq were utilized to investigate the d...

There is a complex interaction between pro-tumoural and anti-tumoural networks in the tumour microenvironment (TME). Throughout tumourigenesis, communication between malignant cells and various cells of the TME contributes to metabolic reprogramming. Tumour Dysregulation of metabolic pathways offer an evolutional advantage in the TME and enhance th...

Colorectal cancer (CRC) is the third most common cause of cancer-related deaths. The five-year relative survival rate for CRC is estimated to be approximately 90% for patients diagnosed with early stages and 14% for those diagnosed at an advanced stages of disease, respectively. Hence, the development of accurate prognostic markers is required. Bio...

Introduction Cervical cancer is one of lethal cancers in women. As a global concern, identifying important factors of cancer is a useful strategy for prevention. Due to the role of diet/nutrition factors for cancer, the purpose of our study was to determine the impact of 150 nutrition/vitamin factors and 50 non-nutritional factor in cervical cancer...

The clinical, histological, and molecular differences between right-sided colon cancer (RCC) and left-sided colon cancer (RCC) have received considerable attention. Over the past decade, many articles have been published concerning the association between primary tumor location (PTL) of colorectal cancer and survival outcomes. Therefore, there is a...

Pancreatic cancer (PC) has a very high mortality rate globally. Despite ongoing efforts, its prognosis has not improved significantly over the last two decades. Thus, further approaches for optimizing treatment are required. Various biological processes oscillate in a circadian rhythm and are regulated by an endogenous clock. The machinery controll...

Objectives: Colon cancer is well-known as a life-threatening disease. Since the current treatment modalities for this type of cancer are powerful yet face some limitations, finding novel treatments is required to achieve better outcomes with fewer side effects. Here we investigated the therapeutic potential of Azurin-p28 alone or along with iRGD (...

Chemotherapy-induced peripheral neuropathy (CIPN) is an important adverse effect of treatment with oxaliplatin (OXA). We have developed PEGylated nanoliposomal oxaliplatin (OXA-LIP) and tested its activity in an animal model of CIPN. OXA-LIPs were prepared using a combination of egg yolk lecithin, cholesterol, and DSPE-mPEG2000 (at ratios 400, 80,...