5,835 results match your criteria: "Molecular Research Center[Affiliation]"

Wound healing is a complex process that orchestrates the coordinated action of various cells, cytokines and growth factors. Nanotechnology offers exciting new possibilities for enhancing the healing process by providing novel materials and approaches to deliver bioactive molecules to the wound site. This article elucidates recent advancements in utilizing nanoparticles, nanofibres and nanosheets for wound healing.

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  • Celastrol shows promise in enhancing the effectiveness of the chemotherapy drug 5-fluorouracil (5-FU) in treating gastric cancer cells, despite challenges like drug resistance.
  • The study found that combining low doses of celastrol with 5-FU significantly improved cell death (apoptosis) rates and reduced the effective doses needed to inhibit cancer cell growth.
  • While the combination treatment was effective, further research is needed to fully understand celastrol's anticancer properties and its potential role in cancer therapy.
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: Chronic rhinosinusitis (CRS) is an inflammatory condition classified into chronic rhinosinusitis with nasal polyps (CRSwNP) and chronic rhinosinusitis without nasal polyps (CRSsNP). Th cells manage inflammatory cells in CRS. Suppressor of Cytokine Signaling (SOCS) proteins regulate Janus kinase (JAK)-signal transducer and activator of transcription (STAT) pathway in Th cells by polarizing toward Th1, Th2, and Th17 cells.

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Diabetes mellitus (DM) is a pervasive global health issue with substantial morbidity and mortality, often resulting in secondary complications, including diabetic wounds (DWs). These wounds, arising from hyperglycemia, diabetic neuropathy, anemia, and ischemia, afflict approximately 15% of diabetic patients, with a considerable 25% at risk of lower limb amputations. The conventional approaches for chronic and diabetic wounds management involves utilizing various therapeutic substances and techniques, encompassing growth factors, skin substitutes and wound dressings.

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Betaine ameliorates arsenic-induced kidney injury in mice by mitigating oxidative stress-mediated inflammation.

Arch Biochem Biophys

August 2024

Toxicology Research Center, Medical Basic Sciences Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran; Department of Toxicology, Faculty of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran. Electronic address:

Arsenic, an environmental pollutant and poisonous metalloid, has adverse effects on different body organs, including the kidneys. Betaine is a natural nutrient that has many beneficial health effects. This research was conducted to examine the impact of betaine on nephrotoxicity caused by inorganic arsenic (NaAsO) in mice.

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Socially activated neurons in the anterior cingulate cortex are essential for social behavior in mice.

Biochem Biophys Res Commun

September 2024

Laboratory of Molecular Neuropharmacology, Graduate School of Pharmaceutical Sciences, Osaka University, Suita, Osaka, 565-0871, Japan; Department of Bioscience, Graduate School of Life Sciences, Tokyo University of Agriculture, Setagaya-ku, Tokyo, 156-8502, Japan. Electronic address:

Social behavior, defined as any mode of communication between conspecifics is regulated by a widespread network comprising multiple brain structures. The anterior cingulate cortex (ACC) serves as a hub region interconnected with several brain regions involved in social behavior. Because the ACC coordinates various behaviors, it is important to focus on a subpopulation of neurons that are potentially involved in social behavior to clarify the precise role of the ACC in social behavior.

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Objectives: Diabetes mellitus [DM], is a multifaceted metabolic disease, which has become a worldwide threat to human wellness. Over the past decades, an enormous amount of attention has been devoted to understanding how microRNAs [miRNAs], a class of small non-coding RNA regulators of gene expression at the post-transcriptional level, are tied to DM pathology. It has been demonstrated that miRNAs control insulin synthesis, secretion, and activity.

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Introduction: fluctuation in serum levels of thyroid hormones or thyroid-associated dysfunction can negatively affect the sexual behaviors or performance, and disruption in couples` relationship or satisfaction. Thus, this systematic review and meta-analysis study was aimed to investigate the global prevalence of sexual dysfunction in men with thyroid gland disorders (TGD).

Methods: this systematic review and meta-analysis study conducted based on PRISMA statement criteria regarding the available evidences representing the prevalence of sexual dysfunction in men with TGD.

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The aim of this study is to introduce a dental capping agent for the treatment of pulp inflammation (pulpitis). Nanohydroxyapatite with Elaeagnus angustifolia L. extract (nHAEA) loaded with metronidazole (nHAEA@MTZ) was synthesized and evaluated using a lipopolysaccharide (LPS) in vitro model of pulpitis.

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Helicobacter pylori (H. pylori) colonizes the stomach and leads to the secretion of a vast range of cytokines by infiltrated leukocytes directing immune/inflammatory response against the bacterium. To regulate immune/inflammatory responses, suppressors of cytokine signaling (SOCS) proteins bind to multiple signaling components located downstream of cytokine receptors, such as Janus kinase (JAK), signal transducers and activators of transcription (STAT).

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Preeclampsia (PE) is one of the serious complications of pregnancy and its exact etiology is unknown. Inflammasomes are multiportion complexes whose relation with PE has been described. Evidence showed the effect of NLRP3 inflammasome in PE pathogenesis.

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  • Therapeutic vaccinations aim to prevent cancer by triggering immune responses against specific tumor-associated antigens (TAA) found in cancer cells.
  • These vaccinations primarily focus on activating CD8 T lymphocytes, which play a crucial role in suppressing tumor growth by releasing cytokines.
  • The review discusses how peptide-based vaccines enhance the production of important cytokines like IFN-γ, TNF-α, IL-2, and IL-12, and also examines the mechanisms of T cell activation and dysfunction.
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Microplastics (MPs) are particles with a diameter of <5 mm. The disposal of plastic waste into the environment poses a significant and pressing issue concern globally. Growing worry has been expressed in recent years over the impact of MPs on both human health and the entire natural ecosystem.

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Objectives: Non-alcoholic fatty liver disease (NAFLD) is a chronic steatohepatitis disorder. If left untreated, it can progress to hepatocellular carcinoma. Several studies have shown that saroglitazar, a PPARα/γ dual agonist, and curcumin (the principal constituent of turmeric) may be effective in the treatment of NAFLD.

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  • * PB-TUDCA, one of these treatments, has shown promise in addressing various biological issues related to ALS in clinical trials, particularly in the Phase 2 CENTAUR trial, which indicated improvements in patient outcomes.
  • * However, the more recent Phase 3 PHOENIX trial presented contrasting results, showing no significant benefits, leading to the decision to withdraw marketing authorizations for PB-TUDCA from FDA and Health Canada.
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The induction of immunological tolerance is a promising strategy for managing autoimmune diseases, allergies, and transplant rejection. Tregitopes, a class of peptides, have emerged as potential agents for this purpose. They activate regulatory T cells, which are pivotal in reducing inflammation and promoting tolerance, by binding to MHC II molecules and facilitating their processing and presentation to Treg cells, thereby encouraging their proliferation.

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Copper-Cysteamine nanoparticles (Cu-Cy NPs) have emerged as promising radiosensitizers in cancer treatment. This study aims to investigate the combined therapeutic effect of these nanoparticles and cisplatin using a clinical linear accelerator to enhance the efficacy of chemoradiation therapy for cervical cancer. Following successful synthesis and characterization of Cu-Cy NPs, the cytotoxicity effect of these nanoparticles and cisplatin in various concentrations was evaluated on HeLa cancer cells, individually and in combination.

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Peyer's Patch: Possible target for modulating the Gut-Brain-Axis through microbiota.

Cell Immunol

July 2024

USERN Office, Qazvin University of Medical science, Qazvin, Iran; Cellular and Molecular Research Center, Research Institute for prevention of Non- Communicable Disease, Qazvin University of Medical Sciences, Qazvin, Iran. Electronic address:

The gastrointestinal (GI) tract and the brain form bidirectional nervous, immune, and endocrine communications known as the gut-brain axis. Several factors can affect this axis; among them, various studies have focused on the microbiota and imply that alterations in microbiota combinations can influence both the brain and GI. Also, many studies have shown that the immune system has a vital role in varying gut microbiota combinations.

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Biotin-functionalized nanoparticles: an overview of recent trends in cancer detection.

Nanoscale

July 2024

Department of Human Anatomy and Cell Science, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB R3T 2N2, Canada.

Electrochemical bio-sensing is a potent and efficient method for converting various biological recognition events into voltage, current, and impedance electrical signals. Biochemical sensors are now a common part of medical applications, such as detecting blood glucose levels, detecting food pathogens, and detecting specific cancers. As an exciting feature, bio-affinity couples, such as proteins with aptamers, ligands, paired nucleotides, and antibodies with antigens, are commonly used as bio-sensitive elements in electrochemical biosensors.

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microRNAs are candidate diagnostic biomarkers for Alzheimer's disease. This study aimed to compare Silymarin with Rosuvastatin and placebo on total-Tau protein level and expression levels of microRNAs and TGF-β and COX-2 in Alzheimer's patients with secondary dyslipidemia. 36 mild AD patients with dyslipidemia were divided into three groups of 12.

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Background And Aim: The hepatitis B virus (HBV) is one of the most common causes of liver cancer in the world. This study aims to provide a better understanding of the mechanisms involved in the development and progression of HBV-associated hepatocellular carcinoma (HCC) by identifying hub genes and the pathways related to their functions.

Methods: GSE83148 and GSE94660 were selected from the Gene Expression Omnibus (GEO) database, differentially expressed genes (DEGs) with an adjusted -value < 0.

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  • The skin acts as a critical barrier to external threats, and when its structure is compromised, it can lead to various skin conditions, affecting both physical health and mental well-being.
  • Traditional treatments often fall short, prompting researchers to explore innovative therapies by studying protein networks and molecular processes in the skin.
  • Recent advancements in gene therapy paired with novel dressing scaffolds show promise for enhancing wound healing and skin regeneration through targeted gene delivery, opening up new opportunities for custom skin health solutions.
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Myocardial infarction (MI) stands as a prominent contributor to global cardiovascular disease (CVD) mortality rates. Acute MI (AMI) can result in the loss of a large number of cardiomyocytes (CMs), which the adult heart struggles to replenish due to its limited regenerative capacity. Consequently, this deficit in CMs often precipitates severe complications such as heart failure (HF), with whole heart transplantation remaining the sole definitive treatment option, albeit constrained by inherent limitations.

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Background: Umbilical cord blood hematopoietic stem cells (UCB-HSCs) have important roles in the treatment of illnesses based on their self-renewal and potency characteristics. Knowing the gene profiles and signaling pathways involved in each step of the cell cycle could improve the therapeutic approaches of HSCs. The aim of this study was to predict the gene profiles and signaling pathways involved in the G0, G1, and differentiation stages of HSCs.

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