Publications by authors named "Naser Kalhor"

Humans have more than 270,000 lncRNAs. Among these, lncRNA HOXA-AS2 is considered a transformative gene involved in various cellular processes, including cell proliferation, apoptosis, migration, and invasion. Thus, it can be regarded as a potential tumor marker for both diagnosis and prognosis.

View Article and Find Full Text PDF

Recent research indicates that mesenchymal stem cells (MSCs), known for their anti-inflammatory and anti-infectious properties, could be a promising alternative for treating inflammatory diseases such as inflammatory bowel disease (IBD). This study examined how MSCs and their derivatives, when cocultured with interleukin-1 (IL-1)-stimulated Caco-2 cells, affect the expression of genes related to inflammation, microbes, and apoptosis. In the experiment, Caco-2 cells were exposed to 10 ng/mL of IL-1 for 24 h.

View Article and Find Full Text PDF

In Brief: Since available therapeutic approaches for chemotherapy-induced non-obstructive azoospermia (NOA) patients are not enough efficient, an urgent need for treatment alternatives is felt. This study shows that adipose tissue-derived mesenchymal stem cells-derived exosome (AD-Exo) treatment is more effective in ameliorating busulfan-induced NOA rat models compared to platelet-rich plasma (PRP).

Abstract: Patients with non-obstructive azoospermia (NOA) are unable to have their children.

View Article and Find Full Text PDF

In recent years, the field of cancer treatment has witnessed remarkable breakthroughs that have revolutionized the landscape of care for cancer patients. While traditional pillars such as surgery, chemotherapy, and radiation therapy have long been available, a cutting-edge therapeutic approach called CAR T-cell therapy has emerged as a game-changer in treating multiple myeloma (MM). This novel treatment method complements options like autologous stem cell transplants and immunomodulatory medications, such as proteasome inhibitors, by utilizing protein complexes or anti-CD38 antibodies with potent complement-dependent cytotoxic effects.

View Article and Find Full Text PDF

In cancer patients, chemo/radio therapy may cause infertility by damaging the spermatogenesis affecting the self-renewal and differentiation of spermatogonial stem cells (SSCs). differentiation of stem cells especially mesenchymal stem cells (MSCs) into germ cells has recently been proposed as a new strategy for infertility treatment. The aim of this study was to evaluate the proliferation and differentiation of SSCs using their co-culture with Sertoli cells and conditioned medium (CM) from adipose tissue-derived MSCs (AD-MSCs).

View Article and Find Full Text PDF

Endometriosis as a non-malignant gynecological disease leads to dysregulation of numerous cellular functions including apoptosis, angiogenesis, migration, proliferation, and inflammation. Accumulating evidence has shed light on the importance of endometrial stem cells within the menstrual blood which are involved in the establishment and progression of endometriotic lesions in a retrograde manner. According to the fact that the therapeutic benefits of mesenchymal stem cells are provided through paracrine functions, we used exosomes from menstrual blood-derived stem cells (MenSCs) for treating endometriotic stem cells to inhibit their lesion formation tendency.

View Article and Find Full Text PDF

Introduction: Extracellular vesicles (EVs) are one of the crucial means of intercellular communication, which takes many different forms. They are heterogeneous, secreted by a range of cell types, and can be generally classified into microvesicles and exosomes depending on their location and function. Exosomes are small EVs with diameters of about 30-150 nm and diverse cell sources.

View Article and Find Full Text PDF

This study was done to evaluate the effect of different quercetin levels on growth performance, immune responses, antioxidant status, serum biochemical factors, and high-temperature stress responses in common carp (). A total number of 216 common carp with an average weight of 27.21 ± 53 g were divided into 12 tanks (four treatments × three replications) and fed 0 mg/kg quercetin (T0), 200 mg/kg quercetin (T1), 400 mg/kg quercetin (T2), and 600 mg/kg quercetin (T3) for 60 days.

View Article and Find Full Text PDF

(1) Background: Mounting evidence supports the idea that one of the most critical agents in controlling gene expression could be long non-coding RNAs (lncRNAs). Upregulation of lncRNA is observed in the different processes related to pathologies, such as tumor occurrence and development. Among the crescent number of lncRNAs discovered, FLVCR1-AS1 and FBXL19-AS1 have been identified as oncogenes in many cancer progression and prognosis types, including cholangiocarcinoma, gastric cancer, glioma and glioblastoma, hepatocellular carcinoma, lung cancer, ovarian cancer, breast cancer, colorectal cancer, and osteosarcoma.

View Article and Find Full Text PDF

Medicinal plants are powerful antioxidants which can improve well-being and suppress oxidative stress caused by environmental toxins in aquatic animals. In this regard, the present research was designed to show the potential effects of psyllium (Plantago ovata) seed extract (PSE) on the growth, and immune responses of common carp Cyprinus carpio exposed to acute ammonia toxicity. To perform the study, fish were fed with diets containing 0 (T0), 0.

View Article and Find Full Text PDF

This study evaluated the individual and combined effects of the dietary Spirulina platensis (SP) and probiotic bacterium Bacillus licheniformis (BL) on the growth performance, immune responses, and disease resistance in goldfish (Carassius auratus). A total of 216 fish (3.39 ± 0.

View Article and Find Full Text PDF

Caffeic acid is a phenolic metabolite known for its beneficial pharmaceutical effects and is suggested as a functional additive for aquaculture. In this study, the effects of caffeic acid on the growth performance, growth genes, digestive enzyme activity, and serum immune parameters of beluga (Huso huso) were investigated. For this purpose, 120 beluga juveniles (367.

View Article and Find Full Text PDF

Organic acids are active substances required for improving the productivity and wellbeing of aquatic animals. Herein, the study investigated the effects of sodium propionate on growth performance, antioxidative and immune responses, and growth-related genes expression in beluga sturgeon (Huso huso). For eight weeks, fish fed sodium propionate at 0, 1.

View Article and Find Full Text PDF

HIV is a virus that targets and hijacks the immune cells of the host. It multiplies by attacking the helper T-lymphocytes. HIV has remained one of the most difficult and dangerous infections in the world due to the inability to find a successful treatment and a lack of access to medical care.

View Article and Find Full Text PDF

Chimeric antigen receptor (CAR) T-cell therapy is a type of sophisticated tailored immunotherapy used to treat a variety of tumors. Immunotherapy works by utilizing the body's own immune system to discover and destroy malignant cells. In CAR-T therapy, a patient's own immune cells are genetically engineered to recognize and attack cancer.

View Article and Find Full Text PDF

Background: Failed oocyte activation following intracytoplasmic sperm injection (ICSI) as a result of calcium deficiency is a major challenge.

Objective: We compared the effect of cult-active medium (CAM) on ICSI outcomes in obstructive azoospermia cases.

Materials And Methods: The present study was conducted with 152 ICSI cases, classified into CAM and control groups.

View Article and Find Full Text PDF

Despite various efficient pharmaceuticals which are already used to manage diabetes, new drugs are needed to preserve and restore the function of pancreatic β-cells (pβCs) including cell-specific gene expression and insulin production and secretion. Newly developed small molecules (SMs) with potential anti-diabetic activity need to be preliminarily tested. Mice insulinoma MIN6 cells can be utilized as an in vitro screening model.

View Article and Find Full Text PDF

Background: Research into the pathogenesis of endometriosis would substantially promote its effective treatment and early diagnosis. Currently, accumulating evidence has shed light on the importance of endometrial stem cells within the menstrual blood which are involved in the establishment and progression of endometriotic lesions in a retrograde manner.

Objectives: We aimed to identify the differences in some genes' expression between menstrual blood-derived mesenchymal stem cells (MenSCs) isolated from endometriosis patients (E-MenSCs) and MenSCs from healthy women (NE-MenSCs).

View Article and Find Full Text PDF

Background: Exosomes as extracellular vesicles (EVs) are nanoscale intercellular messengers secreted from cells to deliver biological signals. Today, exosomes have become a new field of research in regenerative medicine and are considered as potential therapies to control inflammation and wound healing and enhance and improve healing in many diseases. Given the global burden of osteoarthritis (OA) as the fastest-growing health condition and one of the major causes of physical disability in the aging population, research to establish EVs as therapeutic products can meet the basic clinical needs in the management of osteoarthritis and provide a therapeutic solution.

View Article and Find Full Text PDF

Crohn's Disease (CD), which usually leads to anal fistulas among patients, is the most important inflammatory bowel disease that causes morbidity in many people around the world. This review article proposes using MSCs as a hopeful therapeutic strategy for CD and anal fistula treatment in both preclinical and clinical conditions. Finally, darvadstrocel, a cell-based medication to treat complex anal fistulas in adults, as the only European Medicines Agency (EMA)-approved product for the treatment of anal fistulas in CD is addressed.

View Article and Find Full Text PDF

Background: Despite recent advances in scientific knowledge and clinical practice, management, and treatment of breast cancer, as one of the leading causes of female mortality, breast cancer remains a major burden. Recently, methods employing stem cells and their derivatives, i.e.

View Article and Find Full Text PDF

One of the most intricate infertility problems among women is the number and quality of the oocytes. Menstrual blood-derived stem cells (MenSCs) are a recently discovered source of mesenchymal stem cells which is known as a suitable source of cells for regenerative medicine. We aimed to investigate whether MenSCs as autologous cell source from endometriosis, PCOS, and healthy women have different characteristics regarding their morphology, CD marker expression pattern, differentiation potential into oocyte-like cells, and oocyte-related genes expression.

View Article and Find Full Text PDF

Due to the importance of Nile tilapia in the aquaculture sector, the present study aimed to evaluate the adverse impacts of the polystyrene microparticles (PS-MPs) on inflammation, immune, and antioxidative responses. For this reason, fish were exposed to waterborne PS-MPs at two sizes (9 μm and 0.35 μm) beside the control group for 28 days.

View Article and Find Full Text PDF

The natural antioxidants are well known for their antioxidative activity without side effects when compared to antibiotics. Hence, the present study aimed at evaluating p-Coumaric acid as an antioxidant additive on the blood and mRNA levels of antioxidant-related factors in common carp (Cyprinus carpio). Fish fed the basal diet supplemented with p-Coumaric at 0, 0.

View Article and Find Full Text PDF