Publications by authors named "Aliakbar Shabani"

Diabetes mellitus type 1 is a chronic condition characterized by the loss or dysfunction of β-cells in the pancreas, resulting in insufficient insulin production. This mini-review examines current treatment approaches and explores the potential of gene therapy as interventions for type 1 diabetes mellitus. The discussed strategies include β-cell sensitization, β-cell regeneration from various cell sources, stem cell therapies, and the promotion of β-cell replication.

View Article and Find Full Text PDF

The treatment of type 1 diabetes through islet cell transplantation is a complex process, facing challenges such as allograft rejections and a limited supply of donors. One potential solution is to utilize the liver as an alternative for natural insulin production, as hepatocytes can secrete proteins and respond to glucose levels. Recent research has shown promising results in using mesenchymal stem cells as a potential cure for diabetes.

View Article and Find Full Text PDF

Colorectal cancer (CRC) is one of the leading causes of death worldwide. Recently, the role of cancer stem cells (CSCs) has been highlighted as a crucial emerging factor in chemoresistance, cancer relapse, and metastasis. CD133 is a surface marker of CSCs and has been argued to have prognostic and therapeutic values in CRC along with its related pathways such as Wnt, Notch, and hedgehog.

View Article and Find Full Text PDF

Background: Colorectal cancer (CRC) is attributed as one of the most common malignancies worldwide. CD133 molecule, as a pentaspan transmembrane glycoprotein, confers stem cell-related characteristics, including self-renewal and multi-directional differentiation capability. CD133 plays important roles in the progression of CRC by conferring apoptotic resistance and migration ability.

View Article and Find Full Text PDF

Background: Bone Morphogenetic Protein-2 (BMP-2) is a cysteine rich growth factor expressed in homodimeric form and has a pivotal role in osteochondral development and fracture healing. Recent studies have benefited more from recombinant BMP-2 in osteochondral tissue engineering. Cost-effective and easy production at large scale makes () the first choice for recombinant protein expression programs.

View Article and Find Full Text PDF
Article Synopsis
  • Growth factors significantly influence how stem cells differentiate into cartilage-forming cells, but previous research on their combined effects has been limited.
  • This study investigates the interactions of four key growth factors—TGF-β1, BMP2, PTHrP, and FGF2—in promoting chondrogenic differentiation of rabbit-derived mesenchymal stem cells using an experimental micromass cell culture system.
  • Results indicate that while TGF-β1 and BMP-2 boost cartilage matrix components, the addition of PTHrP or FGF2 can help manage unwanted growth, highlighting the effectiveness of a sequential application strategy for enhancing stem cell differentiation into cartilage.
View Article and Find Full Text PDF

Pistachio (Pistacia vera L.) oil has important nutritional and therapeutic properties because of its high concentration of essential fatty acids. The extraction method used to obtain natural compounds from raw material is critical for product quality, in particular to protect nutritional value.

View Article and Find Full Text PDF

Patients who recover from leishmaniasis usually show development of strong immunity and induction of interferon-γ (IFN-γ) and delayed type hypersensitivity. In a randomized trial, we analyzed the IFN-γ response by using a Quantiferon-Leishmania assay against three Leishmania peptide antigens and compared it with results of the leishmanin skin test (LST) in persons residing in areas in Iran to which zoonotic cutaneous leishmaniasis (ZCL, 181 persons), anthroponotic cutaneous leishmaniasis (ACL, 104 persons), and zoonotic visceral leishmaniasis (ZVL, 67 persons) are endemic. The percentage of persons with an IFN-γ-positive response (> 0.

View Article and Find Full Text PDF