Publications by authors named "Amr Amin"

Here, we describe the applicability of a variety of functionalized magnetic beads (MBs) for DNA extraction under different lysis conditions. Various MBs, including hydroxyl, carboxylic, amino, chitosan-modified, and streptomycin-modified MBs (MBs-STR), were compared based on their extracted DNA quantity and quality. The results presented that the MBs exhibited different DNA adsorption capacities under specific conditions.

View Article and Find Full Text PDF

Introduction: Methotrexate (MTX) is a frequently utilized anti-inflammatory and anticancer agent. Its potential liver and lung toxicity often limits its clinical effectiveness. We conducted this study to demonstrate the possible protective impacts of a natural galectin-3 (Gal-3) inhibitor, modified citrus pectin (MCP), against MTX-induced liver and lung toxicity and verify the potential signaling pathways of these suggested effects.

View Article and Find Full Text PDF

Recently, bioactive peptides, from natural resources, have attracted remarkable attention as nutraceutical treasures and the health benefits of their consumption have extensively been studied. Therapies based on bioactive peptides have been recognized as an innovative and promising alternative method for dangerous diseases such as cancer. Indeed, there has been enormous interest in nutraceuticals and bioactive-based chemopreventive molecules as a potential opportunity to manage chronic diseases, including cancer at different stages, rather than the traditionally used therapies.

View Article and Find Full Text PDF
Article Synopsis
  • Diabetic foot ulcers are challenging to treat due to bacterial biofilms, oxidative stress, and wet conditions from excess wound exudate.
  • A new hydrogel was developed using polyvinyl alcohol and chitosan, incorporating functionalized graphene oxide to enhance its antibacterial qualities.
  • This hydrogel showed improved stretchability, effective removal of excess fluid, and significant reductions in inflammation markers, highlighting its potential for better wound healing in diabetic patients.
View Article and Find Full Text PDF

Chronic inflammatory bowel disorders (IBDs) are characterized by altered intestinal permeability, prompting inflammatory, oxidative stress, and immunological factors. Gut microbiota disorders impact brain function via the bidirectional gut-brain axis, influencing behavior through inflammatory cascades, oxidative stress, and neurotransmitter levels. This study highlights the potential effect of integrating lyophilized milk kefir alone and lyophilized milk kefir as solid carriers loaded with a self-nanoemulsifying self-nanosuspension (SNESNS) of licorice extract on an induced chronic IBD-like model in rats.

View Article and Find Full Text PDF

Plants of the genus have been used in folk medicine for wound healing, alleviating liver, stomach, and rheumatism pains, and as cognitive enhancers, sedatives, antiseptics, tonics, and stimulants. The present work aimed to evaluate whether (Tt) administered for 15 days attenuated cognitive deficits and exhibited anxiolytic and antidepressant profiles in scopolamine-induced amnesia in zebrafish. Animals were randomly divided into six groups (eight animals per group): (1)-(3) Tt treatment groups (1, 3 and 6 mg/L), (4) control, (5) scopolamine (SCOP, 0.

View Article and Find Full Text PDF

Background: Sepsis is a potentially life-threatening condition that eventually causes multiorgan dysfunction in critically ill patients. Acute kidney injury (AKI) is a severe life-threatening complication of sepsis, a condition termed sepsis-induced AKI (S-AKI), with poor clinical outcomes and high mortality rates. Inflammatory and immunological responses are important variables in S-AKI.

View Article and Find Full Text PDF

The current research employed an animal model of 7,12-dimethylbenz(a)anthracene (DMBA)-induced mammary gland carcinogenesis. The estrogen receptor-positive human breast adenocarcinoma cell line (MCF-7) was used for in vitro analysis. This was combined with a network pharmacology-based approach to assess the anticancer properties of Spirulina (SP) extract and understand its molecular mechanisms.

View Article and Find Full Text PDF

Background: Ischemic injury is a common mechanism in both ischemic stroke (IS) and acute coronary syndrome (ACS). Matrix metalloproteinase 9 (MMP-9), an endopeptidase that degrades extracellular matrix, is important in the pathogenesis of IS. The purpose of this study is to evaluate the association between the SNP rs17576 in MMP-9 gene with (1) the risk and severity of acute ischemic stroke in Saudi Arab individuals with recent acute coronary syndrome, and (2) the risk of acute coronary syndrome in Saudi Arab individuals without ischemic stroke.

View Article and Find Full Text PDF

Nephrotoxicity represents a major complication of using doxorubicin (DOX) in the management of several types of cancers. Increased oxidative stress and the activation of inflammatory mediators play outstanding roles in the development of DOX-induced kidney damage. This study aimed to investigate whether the two pathways of incretin-based therapy, glucagon-like peptide-1 receptor agonist (presented as semaglutide, SEM) and dipeptidyl peptidase-4 inhibitor (presented as alogliptin, ALO), differentially protect against DOX-induced nephrotoxicity in rats and to clarify the underlying molecular mechanisms.

View Article and Find Full Text PDF

L. (Tt) has been recently gaining attention for its pharmacological value, including its neuroprotective activities. In this study, we explore the neuroprotective effects of a extract in a zebrafish () model of scopolamine (SCOP)-induced memory impairment and brain oxidative stress.

View Article and Find Full Text PDF
Article Synopsis
  • Excessive carbon emissions, particularly CO, pose significant global health concerns, with limited research focused on using nanotechnology to mitigate CO's ecotoxicity.
  • Carbon dots (CDs) were found to aggregate in the presence of CO, enhancing fluorescence intensity but decreasing their effectiveness in nanozyme activity and increasing toxicity to bacteria and cancer cells.
  • The study suggests that while CO can hinder the efficacy of nanomedicine in cancer treatment and antibiotic resistance, CDs could potentially be employed to neutralize CO, improving the effectiveness of therapies and reducing ecotoxicity.
View Article and Find Full Text PDF

Despite being a potent anticancer drug, cisplatin has limited applicability due to its adverse effects, such as testicular damage. Consequently, reducing its toxicity becomes necessary. In this study, a selective phosphodiesterase-3 inhibitor, cilostazol, which is used to treat intermittent claudication, was examined for its ability to abrogate cisplatin-induced testicular toxicity.

View Article and Find Full Text PDF

Hepatocellular carcinoma (HCC) is one of the most aggressive malignancies, with continuously increasing cases and fatalities. Diagnosis often occurs in the advanced stages, confining patients to systemic therapies such as sorafenib. Sorafenib (SB), a multi-kinase inhibitor, has not yet demonstrated sufficient efficacy against advanced HCC.

View Article and Find Full Text PDF

Cancer is a global health burden responsible for an exponentially growing number of incidences and mortalities, regardless of the significant advances in its treatment. The identification of the hallmarks of cancer is a major milestone in understanding the mechanisms that drive cancer initiation, development, and progression. In the past, the hallmarks of cancer have been targeted to effectively treat various types of cancers.

View Article and Find Full Text PDF

Cisplatin (CIS) is a broad-spectrum anti-carcinogen that causes cytotoxic effects both in normal and cancer cells. The purpose of this study was to test whether Hibiscus sabdariffa (HS) extract can reduce CIS-induced hepatotoxicity in rodents and to assess its anticancer activity in vitro. Treatment with HS extract at daily doses of 500 mg/kg before and after a single dose of CIS (10 mg/kg) reduced hepatotoxicity in Wistar male albino rats.

View Article and Find Full Text PDF

The most significant serotype of Shiga-toxigenic that causes foodborne illnesses is O157:H7. Elimination of O157:H7 during food processing and storage is a possible solution. Bacteriophages have a significant impact on bacterial populations in nature due to their ability to lyse their bacterial host.

View Article and Find Full Text PDF

Liver cancer remains among the leading causes of cancer-related deaths worldwide. This is due to many reasons, including limitations of available drugs, late diagnosis due to the overlapping symptoms with many other liver diseases, and lack of effective screening modalities. Compared to conventional chemotherapy, targeted drug delivery systems are advantageous in many ways, as they minimize drug resistance and improve therapeutic value for cancer patients.

View Article and Find Full Text PDF

Introduction: An outbreak of monkeypox (mpox) in 2022 has been declared as a 'public health emergency of international concern' by the World Health Organization (WHO). There are many reports about the cases of male-to-male transmission of the recent mpox virus (MPXV). However, the mechanism and trend of male infection are unclear.

View Article and Find Full Text PDF

A variety of nanomaterials have been developed specifically for biomedical applications, such as drug delivery in cancer treatment. These materials involve both synthetic and natural nanoparticles and nanofibers of varying dimensions. The efficacy of a drug delivery system (DDS) depends on its biocompatibility, intrinsic high surface area, high interconnected porosity, and chemical functionality.

View Article and Find Full Text PDF

Background: Although androgen in gender disparity of COVID-19 has been implied, no direct link has been provided.

Research Design And Methods: Here, we applied AlphaFold multimer, network and single cells database analyses to highlight specificity of Androgen receptor (AR) against spike receptor binding protein (RBD) of SARS-CoV-2.

Results: LXXL motifs in spike RBD are essential for AR binding.

View Article and Find Full Text PDF

Mpox has been a concern of public health and travel caution. Using databases of WHO, CDC, google scholar, and PubMed, we searched recent literatures and reviewed the history, genomic mutation/evolution, host cell response pathways, regulation policy, vaccine and therapy development. Recent studies showed that current mpox has many genomic mutations related to regulation by APOBEC3.

View Article and Find Full Text PDF

Verotoxin-producing O157:H7 is responsible for the majority of foodborne outbreaks worldwide and may lead to death. Bacteriophages are natural killers of bacteria. All previously reported O157:H7 phages were isolated from ruminants or swine.

View Article and Find Full Text PDF

Synopsis of recent research by authors named "Amr Amin"

  • - Amr Amin's recent research focuses on various aspects of health and disease, including the effects of natural compounds on cognitive function, inflammation, and mechanisms of disease such as sepsis and cancer.
  • - Key findings highlight the potential of lyophilized milk kefir in cognitive enhancement linked to the gut-brain axis, the anxiolytic and antidepressant effects of plant extracts in cognitive impairment models, and the protective roles of natural compounds against drug-induced nephrotoxicity and testicular damage.
  • - Additionally, his studies investigate genetic associations in ischemic stroke and explore novel therapies combining existing treatments to improve outcomes in cancer models, showcasing the broad applicability of his research in addressing critical health challenges.