Docosahexaenoic Acid Promotes Eryptosis and Haemolysis through Oxidative Stress/Calcium/Rac1 GTPase Signalling.

Docosahexaenoic acid (DHA) is an omega-3 polyunsaturated fatty acid with promising anticancer potential. Anaemia is a frequent adverse effect of anticancer treatment caused in part by eryptosis and haemolysis. Thus, it is important to investigate the role of DHA in red blood cell (RBC) death.

Exposure to 2,4-Dichlorophenoxyacetic acid stimulates the calcium/ROS/CK1α pathway to trigger Hemolysis and Eryptosis in red blood cells.

Objective: The agricultural herbicide 2,4-dichlorophenoxyacetic (2,4-D) is cytotoxic to human red blood cells (RBCs) by virtue of oxidative hemolysis. Nevertheless, there remains a great paucity of literature detailing the mechanisms by which 2,4-D triggers hemolysis. Also, the eryptotic effects of 2,4-D has thus far been largely overlooked.

Galangin Triggers Eryptosis and Hemolysis Through Ca Nucleation and Metabolic Collapse Mediated by PKC/CK1α/COX/p38/Rac1 Signaling Axis.

Anticancer drugs cause anemia in patients through eryptosis and hemolysis. We thus studied the in vitro toxicity of galangin (GAL) in red blood cells (RBCs). RBCs were exposed to 50-500 μM of GAL and analyzed for markers of eryptosis and hemolysis.

Elevated Alanine Transaminase-to-Platelet Index (APRI) Is Associated with Obesity and Distinct Forms of Dyslipidemia: A Retrospective Cross-Sectional Study.

Obesity is a pathological condition and a major risk factor for dyslipidemia, type 2 diabetes, and non-alcoholic fatty liver disease. Recent research highlighted the association of non-invasive serum markers with these conditions but the clinical utility of ALT APRI in obesity and its relationship with dyslipidemia remain unexplored. We examined the association of ALT APRI in 165 non-diabetic adults stratified by BMI and serum lipid parameters.

Awareness and Knowledge of Congenital Cytomegalovirus (cCMV) Among Audiologists and Speech-Language Pathologists in Saudi Arabia: A Cross Sectional Survey.

Congenital cytomegalovirus (cCMV) is the most prevalent congenital infection in the world. It can result in various neurodevelopmental disorders, one of which is environmental hearing loss among children. This study aimed to assess the awareness and knowledge of cCMV among audiologists and speech-language pathologists (SLPs) in Saudi Arabia and to seek their perception of it.

The Effect of Educational Intervention on Human Papillomavirus Knowledge among Male and Female College Students in Riyadh.

: Persistent high-risk Human Papillomavirus (HPV) can cause cancers in the cervix, vulva, vagina, anus, penis, and oropharynx. A lack of knowledge about HPV can lead to vaccine hesitancy, which is detrimental to combating HPV-related diseases. This study aimed to assess the effectiveness of an HPV educational intervention to enhance university students' awareness of HPV.

Stimulation of Calcium/NOS/CK1α Signaling by Cedrol Triggers Eryptosis and Hemolysis in Red Blood Cells.

Background: Cedrol (CRL) is a sesquiterpene alcohol present in the essential oils of coniferous trees including and genera. CRL has shown potent anticancer activity by virtue of apoptosis. Red blood cells (RBCs), although devoid of mitochondria and nucleus, can undergo hemolysis and eryptosis which contribute to chemotherapy-induced anemia (CIA).

Ginsenoside Rh2 Regulates the Calcium/ROS/CK1α/MLKL Pathway to Promote Premature Eryptosis and Hemolysis in Red Blood Cells.

Ginsenoside Rh2 (GRh2) exhibits significant potential as an anticancer agent; however, progress in developing chemotherapeutic drugs is impeded by their toxicity toward off-target tissues. Specifically, anemia caused by chemotherapy is a debilitating side effect and can be caused by red blood cell (RBC) hemolysis and eryptosis. Cells were exposed to GRh2 in the antitumor range and hemolytic and eryptotic markers were examined under different experimental conditions using photometric and cytofluorimetric methods.

A Comprehensive Two-Decade Analysis of Lymphoma Incidence Patterns in Saudi Arabia.

Lymphomas account for approximately 10% of all cancer cases among the Saudi population. Even when separated, Hodgkin lymphoma (HL) and non-Hodgkin lymphoma (NHL) are in the top ten most commonly diagnosed cancers among Saudi men and women. Despite the substantial cost of HL and NHL to public health, the resources to assess their impact are insufficient.

Bufalin reprograms erythrocyte lifespan through p38 MAPK and Rac1 GTPase.

Ample evidence indicates that bufalin (BFN), a cardiotonic steroid in Bufo toad toxin, possesses a potent anticancer activity mainly by stimulating apoptosis in cancer cells. Human red blood cells (RBCs) undergo eryptosis which contributes to a plethora of pathological conditions. No reports, however, have examined the potential toxicity of BFN to RBCs.

Prevalence and association of hyperuricemia with liver function in Saudi Arabia: a large cross-sectional study.

Background: Hyperuricemia is linked to an increased risk of various chronic diseases, but data on the prevalence and association of hyperuricemia with liver function in Saudi Arabia are scarce.

Objectives: Evaluate the prevalence, association, and risk measures of hyperuricemia and liver function in the Saudi population.

Design: Retrospective, cross-sectional analysis.

Eriocitrin Disrupts Erythrocyte Membrane Asymmetry through Oxidative Stress and Calcium Signaling and the Activation of Casein Kinase 1α and Rac1 GTPase.

Background: Hemolysis and eryptosis result in the premature elimination of circulating erythrocytes and thus contribute to chemotherapy-related anemia, which is extremely prevalent in cancer patients. Eriocitrin (ERN), a flavanone glycoside in citrus fruits, has shown great promise as an anticancer agent, but the potential toxicity of ERN to human erythrocytes remains unstudied.

Methods: Erythrocytes were exposed to anticancer concentrations of ERN (10-100 μM) for 24 h at 37 °C, and hemolysis and associated markers were quantified using colorimetric assays.

Rosmarinic Acid Elicits Calcium-Dependent and Sucrose-Sensitive Eryptosis and Hemolysis through p38 MAPK, CK1α, and PKC.

Background: Rosmarinic acid (RA) possesses promising anticancer potential, but further development of chemotherapeutic agents is hindered by their toxicity to off-target tissue. In particular, chemotherapy-related anemia is a major obstacle in cancer therapy, which may be aggravated by hemolysis and eryptosis. This work presents a toxicity assessment of RA in human RBCs and explores associated molecular mechanisms.

Stimulation of Hemolysis and Eryptosis by β-Caryophyllene Oxide.

Background: Eryptosis stimulated by anticancer drugs can lead to anemia in patients. β-caryophyllene oxide (CPO) is an anticancer sesquiterpene present in various plants; however, its effect on the structure and function of human red blood cells (RBCs) remains unexplored. The aim of this study was to investigate the hemolytic and eryptotic activities and underlying molecular mechanisms of CPO in human RBCs.

Comprehensive Retrospective Analysis of Colorectal Cancer Incidence Patterns in Saudi Arabia.

Colorectal cancer (CRC) is the commonest cancer in Saudi males and the third most common in Saudi females. Although CRC represents a major public health challenge, the resources to evaluate its burden are inadequate. This study aims to elucidate the magnitude of CRC incidence trends in the Saudi population by age, gender, and administrative region.

Association of the HALP Score with Dyslipidemia: A Large, Nationwide Retrospective Study.

: Dyslipidemia is a major risk factor for cardiovascular disease (CVD). The identification of new biomarkers that may enhance the risk assessment of lipid abnormalities is a promising approach in improving risk prediction of CVD. There is no information on the association of the hemoglobin, albumin, lymphocyte, and platelet (HALP) score with dyslipidemia.

Tamoxifen induces eryptosis through calcium accumulation and oxidative stress.

Chemotherapy-related anemia is a major obstacle in anticancer therapy. Tamoxifen (TAM) is an antiestrogen prescribed for breast cancer patients with hemolytic potential and apoptotic properties in nucleated cells. However, the eryptotic activity of TAM has hitherto escaped the efforts of investigators.

Stimulation of Hemolysis and Eryptosis by α-Mangostin through Rac1 GTPase and Oxidative Injury in Human Red Blood Cells.

Background: Chemotherapy-related anemia is prevalent in up to 75% of patients, which may arise due to hemolysis and eryptosis. Alpha-mangostin (α-MG) is a polyphenolic xanthonoid found in the mangosteen tree () whose antitumor medicinal properties are well-established. Nevertheless, the potential toxic effects of α-MG on red blood cells (RBCs) have, as of yet, not been as well studied.

A Retrospective Analysis of the Association of Neutrophil-Lymphocyte Ratio (NLR) with Anemia in the Saudi Population.

: The link between inflammation and anemia is well established but fluctuations in the emerging inflammatory index, neutrophil-lymphocyte ratio (NLR), in anemic subjects remain ambiguous. The purpose of this study is to address the prevailing knowledge gaps regarding the association of NLR with anemia in the Saudi population. : Laboratory results of NLR, C-reactive protein (CRP), and hemoglobin for 14,261 subjects were obtained from Al Borg Diagnostics and retrospectively analyzed.

AST and ALT APRI Scores and Dysglycemia in Saudi Arabia: A Retrospective Population Study.

Background: Hyperglycemia is a common symptom of numerous conditions, most notably diabetes mellitus and Cushing's syndrome, and the liver plays a pivotal role in the regulation of glucose metabolism. The AST-platelet ratio index (AST APRI score) and ALT-platelet ratio index (ALT APRI score) are novel parameters whose association with circulating glucose levels remains poorly studied.

Methods: Laboratory data of 14,177 subjects were retrospectively analyzed for the association between AST and ALT APRI scores and fasting blood glucose (FBG) using the Mann-Whitney U and Kruskal-Wallis tests, Spearman's rank correlation coefficient, prevalence and odds ratio (OR) and ROC curve analysis.

Association of Platelet-Monocyte Ratio with Dyslipidemia in Saudi Arabia: A Large, Population-Based Study.

Background: Abnormal lipid metabolism predisposes to cardiovascular disease. However, dyslipidemia is often asymptomatic leading to its underdiagnosis. Therefore, it is of utmost importance to identify biomarkers that reflect an abnormal lipid profile and trigger the specific investigation of lipid metabolism.

Metabolic exhaustion and casein kinase 1α drive deguelin-induced premature red blood cell death.

1. Deguelin (DGN), a retinoid isolated from many plants, exhibits a potent anticancer activity against a wide spectrum of tumour cells. There is a dearth of evidence, however, regarding the toxicity of DGN to red blood cells (RBCs).

Shared and Distinct Gut Microbial Profiles in Saudi Women with Metabolically Healthy and Unhealthy Obesity.

Mounting evidence suggests a pivotal role for the gut microbiome in energy disequilibrium characteristic of obesity. The clinical utility of microbial profiling for the distinction between metabolically healthy obesity (MHO) and metabolically unhealthy obesity (MUO) remains ill-defined. We aim to probe microbial composition and diversity in young adult Saudi females with MHO and MUO.

Metagenomic Shotgun Sequencing Reveals Specific Human Gut Microbiota Associated with Insulin Resistance and Body Fat Distribution in Saudi Women.

(1) Background: Gut microbiota dysbiosis may lead to diseases such as insulin resistance and obesity. We aimed to investigate the relationship between insulin resistance, body fat distribution, and gut microbiota composition. (2) Methods: The present study included 92 Saudi women (18-25 years) with obesity (body mass index (BMI) ≥ 30 kg/m, n = 44) and with normal weight (BMI 18.