Behzad Baradaran

Tabriz University of Medical Sciences | TBZMED · Head of Immunology Department

Colorectal cancer (CRC) represents a common type of carcinoma with significant mortality rates globally. A primary factor contributing to the unfavorable treatment outcomes and reduced survival rates in CRC patients is the occurrence of metastasis. Various intricate molecular mechanisms are implicated in the metastatic process, leading to mortality...

Probiotics have been suggested to contribute to cancer prevention through various mechanisms. Additionally, recent studies have established a connection between diet, microbiota, and overall health. In this respect, the current study aims to understand the impact of crocin on possible anti-cancer and antibacterial effects of Lactococcus lactis (L....

Background Glioblastoma remains a highly invasive primary brain malignancy with an undesirable prognosis. Growing evidence has shed light on the importance of microRNAs (miRs), as small non-coding RNAs, in tumor development and progression. The present study leverages the in-silico and in-vitro techniques to investigate the significance of hsa-miR-...

Background: Breast cancer is a prevalent malignancy among women globally. The implementation of early detection methods and improved treatment strategies have shown a considerable decrease in the financial burden associated with breast cancer mortality. One of the inflammatory cytokines is tumor necrosis factor (TNF), produced during chronic inflam...

Schizophrenia is a disabling mental disorder that affects 1% of people over their lifetime. The etiology and mechanism of schizophrenia are very complex, and many genes are involved in many different signaling pathways in the etiology of this disease. According to recent studies, one of the important mechanisms altered in this disorder is the regul...

Background Chronic inflammation is a significant driver in the development of various diseases, including cancer. Colitis-associated colorectal cancer (CA-CRC) refers to the increased risk of colorectal cancer in individuals with chronic inflammatory bowel diseases (IBD) such as ulcerative colitis and Crohn’s disease. Methods This narrative review...

Objective Multiple myeloma (MM) presents significant challenges in treatment, necessitating the exploration of innovative therapeutic strategies. Standard treatments, such as chemotherapy and stem cell transplantation, have limitations, particularly regarding adverse effects and relapse rates. This systematic review aims to evaluate the potential o...

Background: Ferroptosis, a newly identified form of regulated cell death, plays a critical role in prostate adenocarcinoma (PC) development when dysregulated. MicroRNAs (miRs), which are key post-transcriptional regulators, are often dysregulated in PC and contribute to its progression. This study investigates the ferroptosis-regulating miR-mRNA ne...

Background Triple-negative breast cancer (TNBC) exhibits a lower survival rate in comparison to other BC subtypes. Utilizing dendritic cell (DC) vaccines as a form of immunotherapy is becoming a promising new approach to cancer treatment. However, inadequate immunogenicity of tumor antigens leads to unsatisfactory effectiveness of the DC vaccines....

VISTA is a newly discovered immune checkpoint whose functional mechanisms have become increasingly important to study due to its brilliant results in cancer immunotherapy. Despite VSIG-3/IGSF11 being identified as an inhibitory ligand for VISTA with potential as a target for cancer immunotherapy, very little is known of its functions. This study ai...

VISTA is a newly discovered immune checkpoint whose functional mechanisms have become increasingly important to study due to its brilliant results in cancer immunotherapy. Despite VSIG-3/IGSF11 being identified as an inhibitory ligand for VISTA with potential as a target for cancer immunotherapy, very little is known of its functions. This study ai...

Gastric cancer (GC) is a highly chemoresistant malignancy with a poor prognosis. Paclitaxel’s low response rate as second-line chemotherapy for advanced GC has prompted intensive research into its molecular basis and prospective targeted therapies to enhance its therapeutic efficacy. The objective of this study was to investigate the synergistic ef...

Anticancer immunotherapies with a dendritic Cell (DC) basis are becoming more popular. However, it has been suggested that the tumor's immunosuppressive mechanisms, such as inhibitory immunological checkpoint molecules, reduce the effectiveness of anticancer immunogenicity mediated by DC. Thus, overcoming immune checkpoints and inducing effective a...

Cancer is a severe health problem globally. Various strategies, such as chemotherapy, radiation, and immunotherapy, are utilized in the prevention and treatment of cancer. The increasing worldwide incidence of cancer is bringing on a demand for innovative therapeutic approaches. Photodynamic therapy is an innovative and promising cancer treatment s...

Infections caused by viruses as the smallest infectious agents, pose a major threat to global public health. Viral infections utilize different host mechanisms to facilitate their own propagation and pathogenesis. MicroRNAs (miRNAs), as small noncoding RNA molecules, play important regulatory roles in different diseases, including viral infections....

Gastric cancer remains a significant health challenge despite advancements in diagnosis and treatment. Early detection is critical to reducing mortality, necessitating the investigation of molecular mechanisms underlying gastric cancer progression. This study focuses on BRD4 expression and its correlation with miR-26a-3p, DLG5-AS1, and JMJD1C-AS1 l...

Opinion Statement Melanoma is defined as the most aggressive and deadly form of skin cancer. The treatment of melanoma depends on the disease stage, tumor location, and extent of its spread from its point of origin. Melanoma treatment has made significant advances, notably in the context of targeted and immunotherapies. Surgical resection is the ma...

Background Enhancing chemotherapy efficacy is crucial in breast cancer treatment. This study examines the synergistic effects of paclitaxel, a common chemotherapeutic drug, and Cluster of differentiation 73 (cd73) gene suppression via siRNA on MDA-MB-231 breast cancer cells. Methods MDA-MB-231 cells were transfected with CD73 siRNA and treated with...

As an aggressive malignancy, glioblastoma multiforme (GBM) is the most common type of brain tumor. The existing treatments have shown limited achievement in increasing the overall survival of patients. Therefore, identifying the key molecules involved in GBM will provide new potential therapeutic targets. Carmustine is an alkylating agent used as a...

Preclinical and clinical research showed that immune checkpoint blockade provides beneficial effects for many patients with liver cancer. This study aimed to assess the effect of CTLA-4-specific siRNA on the proliferation, cell cycle, migration, and apoptosis of HePG2 cells. Transfection of siRNA was performed by electroporation. The viability of c...

Background Linoleic acid (LA) has modulatory effects on gastric cancer cell lines. This study aimed to investigate the effects of linoleic acid on the expression of metastatic and angiogenic molecular markers in gastric cancer cell line MKN-45. Methods In this study performed in Tabriz, Iran in 2021, MKN-45 cells were treated with LA in the presen...

There are numerous potential mechanisms that can account for the propensity of probiotics to prevent the onset of colorectal cancer. These effects include but are not limited to deactivation of cancer-causing agents, competition with harmful bacteria, boosting the immune system, and reducing cell proliferation by controlling apoptosis and cell diff...

Introduction: Colorectal cancer (CRC) is regarded as a serious global issue and is presently ranked second in the classification of gastrointestinal (GI) malignancies, with fast incidence and high mortality patterns. As the key "gene expression regulators", miRNAs critically contribute to tumor progression and development. For example, miR-21 (an o...

Infection with high-risk human papillomavirus (HPV), including HPV-16 and HPV-18, is the main cause of malignancies, such as cervical cancer. Viral oncoproteins encoded by HPV are expressed in HPV-positive cancers and associated with the early cancer stages and the transformation of normal cells. The signaling pathways involved in the transformatio...

Gene silencing through RNA interference (RNAi) technology has provided forceful therapeutic modalities to specific knockdown of the genes' expression related to diseases. Small interfering RNAs (siRNAs) can start a process that specifically degrades and silences the expression of cognate mRNAs. These RNA interference processes could effectively adj...

The Hippo signaling pathway has a regulatory function in the organogenesis process and cellular homeostasis, switching the cascade reactions of crucial kinases acts to turn off/on the Hippo pathway, altering the downstream gene expression and thereby regulating proliferation, apoptosis, or stemness. Disruption of this pathway can lead to the occurr...

Dendritic cells (DCs) are known as antigen‐presenting cells that are capable of regulating immune responses. DCs and T cells can interact mutually to induce antigen‐specific T‐cell responses. Cabergoline, which is a dopamine (DA) receptor agonist, seems to implement anti‐inflammatory properties in the immune system, and therefore in the present stu...

miRNA-21 is regarded as both an abundant and highly conserved member of the microRNA (miRNA) family. It is expressed in virtually every cell and is responsible for critical regulatory actions that are important in health and disease. This microRNA has been shown to potentially have a role in the pathogenesis of several immune-related disorders, inc...

Gastric cancer, as the fifth most frequent disease and the fourth foremost cause of cancer-related death worldwide, remains a main clinical challenge due to its poor prognosis, limited treatment choices, and ability to metastasize. Combining siRNAs to suppress lncRNA with chemotherapeutic medications is a novel treatment approach that eventually in...

Introduction: Signal transducer and activator of transcriptions (STATs) factors as critical proteins in cell signaling regulate diverse biological processes such as differentiation and proliferation of cells. STATs have been shown to play distinct roles in modulating immune responses mediated by innate and adaptive immune cell subsets due to their...

Background Breast cancer (BC) is one of the most common cancers in the world. Despite the many advances that have been made in treating patients, many patients are still resistant to treatment. CD44 is one of the surface glycoproteins of BC cells that plays an important role in the proliferation of these cells and inhibition of their apoptosis. The...

After chemotherapy, tumor cells tend to become more aggressive, making it challenging for natural and adaptive immune responses to fight them. This often results in recurrence and metastasis, leading to higher mortality rates. The purpose of this study is to discover the mechanisms that cause chemotherapy resistance, including altered expression of...

MicroRNAs (miRNAs) are a class of small non-coding RNAs with a length of 21-25 nucleotides and play an essential role in the regulation of cancer initiation, development and progression. Breast cancer (BC) is the most commonly detected malignancy in women and one of the leading causes of death worldwide. In this study, the effects of transfection o...

The study aims to understand how docetaxel and doxorubicin, two commonly used chemotherapeutic drugs, influence the expression of PD-L1, CTLA-4, and VISTA in cervical cancer cells. In this study, the CaSki cell line was cultured using standard cell culture techniques. The MTT test was employed to ascertain the half-maximal inhibitory concentration...

The B7-H7 is the newest addition to the B7 family of proteins that is present in the majority of malignancies. In this respect, the goal of the work was to investigate the impact of B7-H7 inhibition on breast cancer cells when paclitaxel and small interference RNA (siRNA) were combined. B7-H7 siRNA was used with Paclitaxel to treat MCF-7 cells. The...

In terms of primary brain tumors, glioblastoma is one of the most aggressive and common brain tumors. The high resistance of glioblastoma to chemotherapy has made it vital to find alternative treatments and biological mechanisms to reduce the survival of cancer cells. Given that, the objective of the present research was to explore the potential of...

Breast cancer continues to pose a substantial worldwide health concern, demanding a thorough comprehension of the complex interaction between cancerous cells and the immune system. Recent studies have shown the significant function of exosomes in facilitating intercellular communication and their participation in the advancement of cancer. Tumor-de...

Objective: Owing to the synergistic effects of omega-3 fatty acids with chemotherapeutic agents in boosting response rates in gastric cancer (GC) patients, they became a promising addition to cancer therapy. Due to microRNAs (miRNAs) involvement in various cellular functions, their alterations in response to therapeutic interventions can offer insi...

Glioblastoma multiform (GBM) is the most prevalent CNS (central nervous system) tumor in adults, with an average survival length shorter than 2 years and rare metastasis to organs other than CNS. Despite extensive attempts at surgical resecting, the inherently permeable nature of this disease has rendered relapse nearly unavoidable. Thus, immunothe...

Glioblastoma multiform (GBM) is a commonly diagnosed brain neoplasm with a poor prognosis. Accumulating evidence has highlighted the significance of microRNA (miR) dysregulation in tumor development and progression. This study investigated the effect of hsa-miR-34a-5p and its combination with temozolomide on GBM, the related molecular mechanisms, a...

Antigens in hydatid cyst fluid (HCF) have been discovered to bear a significant resemblance to antigens present in cancer cells. MicroRNA-1 (miR-1) is a well-known member of the tumor inhibitor miRNA family and has been shown to have pro-apoptotic and tumor-inhibitory functions. This study aimed to evaluate the ability of HCF to prevent breast canc...

Breast cancer is significantly influenced by endoplasmic reticulum (ER) stress, impacting both its initiation and progression. When cells experience an accumulation of misfolded or unfolded proteins, they activate the unfolded protein response (UPR) to restore cellular balance. In breast cancer, the UPR is frequently triggered due to challenging co...

Background Glioblastoma multiform (GBM) is among the commonly diagnosed brain malignancies with poor prognosis. CD133 has been introduced as an oncogene in various cancers, like GBM. This study aimed to investigate the significance of CD133 in GBM development using in silico and in vitro techniques. Method The TCGA-GBM database was analyzed for th...

The development of ionizable lipid (IL) was necessary to enable the effective formulation of small interfering RNA (siRNA) to inhibit P2X7 receptors (P2X7R), a key player in tumor proliferation, apoptosis, and metastasis. In this way, the synthesis and utility of IL for enhancing cellular uptake of lipid nanoparticles (LNP) improve the proper deliv...

Background Glioblastoma multiforme (GBM) remains an incurable primary brain tumor. CD8⁺ tumor-infiltrating lymphocytes (TILs) can target malignant cells; however, their anti-tumoral immune responses mostly do not lead to GBM rejection in GBM patients. We profiled the sub-populations of tumor-infiltrating CD8⁺ T-cells, i.e., naïve, cytotoxic, and ex...

Objective(s) Colorectal cancer (CRC) remains a major health concern worldwide due to its high incidence, mortality rate, and resistance to conventional treatments. The discovery of new targets for cancer therapy is essential to improve the survival of CRC patients. Here, this study aims to present a finding that identifies the STAT6 oncogene as a p...

The transcription factor, known as basic leucine zipper ATF-like 3 (BATF3), is a crucial contributor to the development of conventional type 1 dendritic cells (cDC1), which is definitely required for priming CD8 + T cell-mediated immunity against intracellular pathogens and malignancies. In this respect, BATF3-dependent cDC1 can bring about immunol...

The misregulation of long non-coding RNAs (lncRNAs) is related to the progressive evolution of various human cancers, such as Breast cancer (BC). The role of lncRNA B4GALT1-AS1 has been investigated in some human cancers. Therefore, studying B4GALT1-AS1 expression was aimed for the first time in the tumor and marginal tissues of BC in this study. T...

Despite the widespread use of the Bacillus Calmette–Guérin (BCG) vaccine, Mycobacterium tuberculosis (MTB) continues to be a global burden. Vaccination has been proposed to prevent and treat tuberculosis (TB) infection, and several of them are in different phases of clinical trials. Though vaccine production is in progress but requires more attenti...

Triple-negative breast cancer (TNBC) presents considerable obstacles because of its highly aggressive characteristics and limited availability of specific therapeutic interventions. The utilization of monoclonal antibody (mAb)-based immunotherapy is a viable approach to tackle these difficulties. This review aims to examine the present state of mAb...

Objective Despite considerable improvement in therapeutic approaches to chronic myeloid leukemia (CML) treatment, this malignancy is considered incurable due to resistance. However, investigating the molecular mechanism of CML may give rise to the development of extremely efficient targeted therapies that improve the prognosis of patients. Basic le...

In recent decades, colorectal cancer (CRC) has turned into one of the most widespread malignancies, and the incidence of this malignancy is expected to increase. Despite considerable improvements in therapeutic approaches, the prognosis, and the management of CRC face many problems. Likely, the main limitation in the successful treatment of CRC is...

MicroRNAs (miRs) play a role in several diseases, such as rheumatoid arthritis (RA). The purpose of this study was to discover new microRNAs and investigate their involvement in RA, examining their connections with inflammation and metabolic markers. New microRNAs related to RA were predicted using Mirbase and TargetScan databases based on RA targe...

Scientific research over the past decades has proven the pivotal role of long non-coding RNAs (LncRNAs) in regulating gene expression. The immune responses are controlled through the interaction of pro-inflammatory (predominance of T helper 17 cells (Th17)) and anti-inflammatory cytokines excretion (predominance of Regulatory T cells (Treg)). Recen...