The global incidence of cancer is increasing, with estimates suggesting that there will be 26 million new cases and 17 million deaths per year by 2030. Cancer stem cells (CSCs) and extracellular vesicles (EVs) are key to the resistance and advancement of cancer. They play a crucial role in tumor dynamics and resistance to therapy.
View Article and Find Full Text PDFColorectal cancer is a global health concern with high incidence and mortality rates. Conventional treatments like surgery, chemotherapy, and radiation therapy have limitations in improving patient survival rates. Recent research highlights the role of gut microbiota and intestinal stem cells in maintaining intestinal health and their potential therapeutic applications in colorectal cancer treatment.
View Article and Find Full Text PDFStem cells, as a group of undifferentiated cells, are enriched with self-renewal and high proliferative capacity, which have attracted the attention of many researchers as a promising approach in the treatment of many diseases over the past years. However, from the cellular and molecular point of view, the DNA repair system is one of the biggest challenges in achieving therapeutic goals through stem cell technology. DNA repair mechanisms are an advantage for stem cells that are constantly multiplying to deal with various types of DNA damage.
View Article and Find Full Text PDFAmyotrophic lateral sclerosis (ALS) is a progressive and degenerative disorder of the nervous system that can significantly reduce the physical activity of patients at the end stages. As the field of disease pathophysiology has advanced in recent years, studies have looked at the role of neuromuscular junction's dysfunctionality in ALS. In the past years, various in vitro and in vivo models were developed to scrutinize the underlying mechanisms of the disease and investigate the effects of candidate drugs, but the application of the developed models faced many challenges.
View Article and Find Full Text PDFThe severe acute respiratory syndrome coronavirus 2 has been a shocking disaster for healthcare systems worldwide since December 2019. This virus can affect all systems of the body and its symptoms vary from a simple upper respiratory infection to fatal complications including end-organ damage. On the other hand, the normal immune system plays a pivotal role in the recovery of infectious diseases such as COVID-19.
View Article and Find Full Text PDFOver the past years, stem cell technology was heralded as a significant breakthrough of the century in scrutinizing the intricacies of human body biology and discovering different therapeutic approaches. Recently, adipose tissue, as a suitable source of harvesting mesenchymal stem cells, has attracted the attention of many researchers in the field of regenerative medicine. Adipose tissue-derived mesenchymal stem cells can self-renew and differentiate into different types of cells such as adipocytes, chondrocytes, and osteoblasts.
View Article and Find Full Text PDFAlzheimer's disease (AD), the most common type of senile dementia, is a chronic neurodegenerative disease characterized by cognitive dysfunction and behavioral disability. The two histopathological hallmarks in this disease are the extraneuronal accumulation of amyloid-β (Aβ) and the intraneuronal deposition of neurofibrillary tangles (NFTs). Despite this, central and peripheral metabolic dysfunction, such as abnormal brain signaling, insulin resistance, inflammation, and impaired glucose utilization, have been indicated to be correlated with AD.
View Article and Find Full Text PDFTissue engineering as an important field in regenerative medicine is a promising therapeutic approach to replace or regenerate injured tissues. It consists of three vital steps including the selection of suitable cells, formation of 3d scaffolds, and adding growth factors. Mesenchymal stem cells (MSCs) and embryonic stem cells (ESCs) are mentioned as two main sources for this approach that have been used for the treatment of various types of disorders.
View Article and Find Full Text PDFBackground: Cancer-related fatigue (CRF) is experienced by 50% to 90% of cancer patients and can severely affect their quality of life and functional capacity. Several randomized trials have recommended various ways to alleviate the symptoms of CRF with or without recourse to medications.
Objective: The aim of this study is to evaluate the effectiveness of processed honey and royal jelly on the symptoms of CRF in cancer patients who are undergoing hormone therapy, chemotherapy, chemo-radiation, or radiotherapy.