Publications by authors named "Khalili S"

Article Synopsis
  • Pancreatic cancer presents challenges such as unusual symptoms, rapid progression, and a lack of reliable early diagnostic methods and effective treatments.
  • Research indicates that exosomes (tiny vesicles secreted by cells) could play significant roles in diagnosing and treating pancreatic cancer, as they may serve as less invasive liquid biopsies and drug carriers.
  • While current studies show promise for using exosomes in early diagnosis and monitoring, more research and clinical trials are needed before they can become standard tools for managing pancreatic cancer.
View Article and Find Full Text PDF

Acute Lymphoblastic Leukemia (ALL) is a heterogeneous blood cancer characterized by the uncontrolled growth of immature lymphoid cells due to dysregulated signaling pathways. It is the most common pediatric cancer, with high cure rates in children, but significantly lower survival rates in adults. Current theranostic strategies, including chemotherapy, immunotherapy, and nanomedicine, aim to improve detection and treatment precision but are limited by side effects, drug resistance, high costs, and stability issues.

View Article and Find Full Text PDF

Objectives: Natural killer (NK) cells are the most professional innate immune cells that initiate extracellular apoptosis via cytotoxic granules in malignant cells. Antitumoral properties of NK-derived exosomes (Exos) are attributed to their parent cells. Loading drugs into Exos as a carrier can enhance their effect and enable targeted delivery.

View Article and Find Full Text PDF
Article Synopsis
  • Chronic inflammatory skin conditions like atopic dermatitis and psoriasis are challenging to treat with existing options, such as topical corticosteroids, which have limitations and side effects.
  • Recent research highlights the potential of placental derivatives—from decidua, placental membrane, and umbilical cord—to effectively treat these conditions by reducing inflammation and promoting healing.
  • The use of these derivatives may revolutionize care by providing benefits for not just psoriasis and atopic dermatitis, but also other skin diseases like vitiligo and pemphigus, potentially changing treatment methodologies and improving patient outcomes.
View Article and Find Full Text PDF

The increasing incidences of morbidity and mortality associated with cardiovascular diseases represent significant difficulties for clinical treatment and have a major impact on patient health. Wnt signaling pathways are highly conserved and are well known for their regulatory roles in embryonic development, tissue regeneration, and adult tissue homeostasis. Wnt signaling is classified into two distinct pathways: canonical Wnt/β-catenin signaling and noncanonical pathways, including planar cell polarity and Wnt/Ca2+ pathways.

View Article and Find Full Text PDF

Green infrastructure (GI) offers a promising solution for mitigating the adverse effects of climate change, but evaluating its effectiveness necessitates a comprehensive understanding of how that has been quantified in the literature. This study aims to review the methods (monitoring, remote sensing, and modelling) employed to assess the effectiveness of GI in urban areas for three ecosystem services: heat mitigation (cooling of air temperature), thermal comfort control, and air quality mitigation. The objectives include evaluating the suitability of these approaches across diverse scales, categorising the essential parameters, and identifying the strengths and limitations inherent in each method.

View Article and Find Full Text PDF
Article Synopsis
  • Engineering exosomes to display brain-derived neurotrophic factor (BDNF) on their surfaces can facilitate targeted drug delivery across the blood-brain barrier, enhancing therapeutic strategies in neuro-regenerative medicine.
  • The BDNF gene was integrated into a lentiviral vector, and exosomes were produced by transducing HEK293T cells, with successful surface expression confirmed through various characterization methods, including Western blot and ELISA.
  • Treatment with these engineered exosomes significantly increased the proliferation of menstrual blood-derived mesenchymal stem cells (Mens-MSCs) and elevated the expression of key genes (bcl2 and nestin), indicating retained biological activity of BDNF.
View Article and Find Full Text PDF

Acinetobacter baumannii, is among the highest priority bacteria according to the WHO categorization which necessitate the exploration of alternative strategies such as vaccination. OmpA, BamA, and Omp34 are assigned as appropriate antigens to serve in vaccine development against this pathogen. Experimentally validated exposed epitopes of OmpA and Omp34 along with selected exposed epitopes predicted by an integrative in silico approach were represented by the barrel domain of BamA as a scaffold.

View Article and Find Full Text PDF
Article Synopsis
  • - Transduced mesenchymal stem cells (MSCs) engineered to express ACE2 can serve as decoys to prevent COVID-19 from infecting healthy lung cells by blocking the virus's entry.
  • - The study involved integrating a mutated ACE2 gene into the MSCs, and various tests confirmed that the modified ACE2 had improved interactions with the SARS-CoV-2 spike protein and better thermal stability.
  • - This novel approach could enhance targeted drug delivery with fewer side effects, and the engineered MSCs might be combined with other COVID-19 treatments and adapted for other diseases.
View Article and Find Full Text PDF

Exosomes play a key role in colorectal cancer (CRC) related processes. This review explores the various functions of exosomes in CRC and their potential as diagnostic markers, therapeutic targets, and drug delivery vehicles. Exosomal long non-coding RNAs (lncRNAs) and microRNAs (miRNAs) significantly influence CRC progression.

View Article and Find Full Text PDF

Introduction: Major Thalassemia patients suffer from iron overload and organ damage, especially heart and liver damage. Early diagnosis and treatment with a chelator can reduce the complications and mortality of iron overload. Therefore, we aimed to investigate the biochemical and hematological predictors as an alternative and indirect indicator of iron deposition in heart and liver cells in comparison with the MRI T2* method as the gold standard.

View Article and Find Full Text PDF

Background: Renal Cell Carcinoma (RCC) stands as a formidable challenge within the field of oncology, despite considerable research endeavors. The advanced stages of this malignancy present formidable barriers to effective treatment and management.

Objective: This review aims to explore the potential of exosomes in addressing the diagnostic and therapeutic challenges associated with RCC.

View Article and Find Full Text PDF

This research presents a compact portable electronic gas sensor that can be monitored through a smartphone application. The smart sensor utilizes three state-of-the-art sensors. The sensors integrate an ESP8266 microcontroller within the same device.

View Article and Find Full Text PDF

This paper reports on the development of a flexible-wearable potentiometric sensor for real-time monitoring of sodium ion (Na), potassium ion (K), and pH in human sweat. NaMnO, polyaniline, and KCo[Fe(CN)] were used as sensing materials for Na, H and K monitoring, respectively. The simultaneous potentiometric Na, K, and pH sensing were carried out by the developed sensor, which enables signal collection and transmission in real-time to the smartphone via a Wi-Fi access point.

View Article and Find Full Text PDF

The current study developed an innovative design for the production of smart multifunctional core-double shell superparamagnetic nanoparticles (NPs) with a focus on the development of a pH-responsive drug delivery system tailored for the controlled release of Phenytoin, accompanied by real-time monitoring capabilities. In this regard, the ultra-small superparamagnetic iron oxide@silica NPs (IO@Si MNPs) were synthesized and then coated with a layer of gelatin containing Phenytoin as an antiepileptic drug. The precise saturation magnetization value for the resultant NPs was established at 26 emu g.

View Article and Find Full Text PDF

Introduction: Placenta Accreta Spectrum (PAS) stands out as one of the most significant complications in pregnancy, capable of causing maternal morbidity and mortality.

Presentation Of Case: In this report, we aim to discuss a case involving unsatisfactory conservative care coupled with uterine angioembolization, resulting in multiple hospitalizations due to placental infection and eventual hysterectomy.

Discussion: Both conservative and non-conservative approaches have been utilized to mitigate maternal complications and mortality associated with Placenta Accreta Syndrome.

View Article and Find Full Text PDF

Background: Falls are a primary cause of injuries and hospitalization in older adults. It has been reported that cognitive impairments and dementia can increase fall risk in the older population; however, it remains unknown if fall risk differs among subgroups of dementia. This meta-analysis summarized previous studies reporting the annual fall risk of people with Alzheimer's disease (AD) or mild cognitive impairment (MCI) and compared the fall risk between these two groups of people with dementia.

View Article and Find Full Text PDF

Interactions between the plasma cells and the BM microenvironment of Multiple myeloma (MM) take place through factors such as exosomes. Many studies have confirmed the role of exosomes in these interactions. By carrying proteins, cytokines, lipids, microRNAs, etc.

View Article and Find Full Text PDF
Article Synopsis
  • Urbanization and climate change are exacerbating extreme heat events in cities, but urban green-blue-grey infrastructure (GBGI) like parks and wetlands can help cool summer temperatures.
  • A systematic review analyzed 202 studies on 51 types of GBGI, highlighting that while some (like green walls and street trees) are well-researched for cooling effects, others (like zoological gardens and private gardens) have been largely overlooked.
  • Future climate shifts may reduce the effectiveness of current GBGI, so it's important to consider multiple benefits and enhance planning for these infrastructures to maximize their cooling potential.
View Article and Find Full Text PDF
Article Synopsis
  • The study examines the connection between chronic kidney disease (CKD) risk and four metabolic phenotypes related to obesity and metabolic health, utilizing data from the Tehran Lipid and Glucose Study over 21 years.
  • It categorizes participants based on their body mass index (BMI) and metabolic health, identifying significant CKD incidents and calculating hazard ratios (HR) to assess risk.
  • Findings reveal that individuals in the "Metabolically Unhealthy-Obesity" group have the highest CKD risk, emphasizing the importance of addressing weight and metabolic health issues, especially in early adulthood, for preventive health strategies.
View Article and Find Full Text PDF

Background: Adrenal Hypoplasia Congenita (AHC) is a rare subtype of primary adrenal insufficiency (PAI) that can go undiagnosed easily. In this article, we report two brothers with hypogonadotropic hypogonadism and novel mutations in the NR0B1 gene who were misdiagnosed and mismanaged as having congenital adrenal hypoplasia (CAH) for several years.

Case Presentation: Herein, we describe two brothers with similar histories; first, they were diagnosed with CAH and treated for that; however, after several years, they showed symptoms of lack of testosterone despite receiving CAH treatment.

View Article and Find Full Text PDF

Background: MSCs are a part of the tumor microenvironment, which secrete cytokines and chemokines. They can affect metastasis and the growth of tumors. metastamiRs are newly recognized regulatory elements of the metastasis pathway which are involved in epithelial-to-mesenchymal transition (EMT).

View Article and Find Full Text PDF

Purpose: To obtain a reactive and specific antibody against truncated matrix metalloproteinase 9 (MMP-9), that has reactivity toward the native protein. Precision, accuracy, specificity, and sensitivity were evaluated using a point-of-care test.

Methods: An study was used to confirm the anti peptide truncated MMP-9 is against native MMP-9.

View Article and Find Full Text PDF
Article Synopsis
  • HPV is a common sexually transmitted infection, and this review aimed to explore the link between it and vitamin D levels in the body.
  • The researchers analyzed data from multiple databases and reviewed 7 studies involving over 11,000 participants, finding mixed results about the relationship between vitamin D deficiency and HPV.
  • Overall, there wasn't strong evidence to confirm a clear connection between serum vitamin D levels and HPV infection, indicating that more research is necessary for definitive conclusions.
View Article and Find Full Text PDF

β-Glucans are valuable functional polysaccharides distributed in nature, especially in the cell walls of fungi, yeasts, bacteria, and cereals. The unique features of β-glucans, such as water solubility, viscosity, molecular weight, and so on, have rendered them to be broadly applied in various food systems as well as in medicine to improve human health. Moreover, inhibition of cancer development could be achieved by an increase in immune system activity via β-glucans.

View Article and Find Full Text PDF