Saad Saeed Alqahtani

• BSc, MS, Ph.D.
• Associate Professor of Pharmaceuticals Economics and Health Outcomes Research at Jazan University

Objectives Cisplatin (CP) is a most potent chemotherapeutic agent; however, CP causes nephrotoxicity that limits its therapeutic utility. Triticum aestivum called wheatgrass (WG) is a strong antioxidant and potent detoxifying herb that has not only been studied for anticancer activity but also for efficacy and safety when combined with anticancer d...

Objectives To perform a budget impact analysis (BIA) of the adoption of baricitinib for the management of alopecia areata (AA) by a Saudi public sector payer. Methods A BIA model was developed to calculate the expected financial impact under two scenarios: the baseline scenario, which reflects the current mix of treatments without baricitinib, and...

Innovative approaches such as photodynamic therapy (PDT) and photothermal therapy (PTT) have made nanomedicines a promising frontier in cancer theranostics. The combination of nanocarriers with photothermal agents and photosensitizers (PSs) has shown excellent promise for the diagnosis and the treatment of cancer, primarily at the cellular, vascula...

Caregivers often use paracetamol in the management of pediatric illnesses without a clear rationale. This study evaluated the perception and practices of caregivers regarding the use of paracetamol in children in Southwestern Saudi Arabia. This study involved a cross-sectional design involving 373 caregivers of children under twelve. The questionna...

Background Benign prostatic hyperplasia (BPH) is a prevalent condition in older men, causing significant morbidity. Despite recent progress, essential concerns of the disease remain under-researched. This study aims to assess knowledge and estimate self-reported prevalence of BPH in Saudi Arabian men. Understanding BPH prevalence in Saudi Arabia is...

The issue of poor solubility of active pharmaceutical ingredients (APIs) has been a salient area of investigation and novel drug delivery systems are being developed to improve the solubility of drugs, enhance their permeability and thereby their efficacy. Several techniques for solubilization enhancement of poorly soluble drugs are often employed...

Background Healthcare workers increasingly use Electronic Health Information Resources (EHIRs) to make evidence-based decisions. Our study was intended to assess the perception, attitude, and practice of healthcare professionals in medicine, pharmacy, and nursing regarding their perceived value and use of EHIRs. Methods We conducted an observation...

Background The prevalence of type 2 diabetes mellitus (T2DM) globally is reaching epidemic proportions. By 2035, it is projected to increase to 417 million, which is of significant concern as T2DM represents the most oversized budget item in many healthcare systems, primarily due to the high rates of morbidity and mortality associated with the dise...

Pseudomonas aeruginosa is an opportunistic pathogen causing severe infection in animals and humans. This study aimed to determine the ecological distribution and prevalence of multidrug-resistant (MDR) P. aeruginosa isolated from dairy cattle, the environment, and workers’ hand swabs. Samples (n = 440) were collected from farms and households (n =...

Introduction: FLLL-32, a synthetic analog of curcumin, is a potent inhibitor of STAT3’s constitutive activation in a variety of cancer cells, and its anticancer properties have been demonstrated both in vitro and in vivo. It is also suggested that it might have other pharmacological activities including activity against different parasites. Aim: Th...

The current study evaluated the inhibitory effect of Moringa oleifera leaves methanolic extract (MOL) against the in vitro growth of Babesia bovis (B. bovis), B. caballi, B. bigemina, and Theileria equi (T. equi), as well as in vivo growth of B. microti in mice. Active principles of MOL extract were determined using liquid chromatography mass spect...

Background Interprofessional education (IPE) is acknowledged to enhance understanding between professionals and to facilitate learning. Healthcare professionals may be better equipped to accept and esteem other healthcare professionals, if interprofessional education is incorporated into undergraduate curricula. The management of challenging patien...

Background: Diversifying the conventional role of community pharmacists from dispensing to involvement in public health services could help in optimized patient care and ultimately good health practices. The current study aimed to ascertain the involvement of community pharmacists, barriers to involvement, their preparedness towards the provision...

Solid lipid nanoparticles second generation, nanostructure lipid carrier (NLC), is one of the most important biodegradable nanoparticles. Nanostructure Lipid carrier (NLC) was used to encapsulate methylene blue (MB) dye, carvacrol and citronellal and their efficacy as insecticidal against Culex pipiens (Cx. pipiens) were distinguished. The prepared...

The goal of an antiviral agent research is to find an antiviral drug that reduces viral growth without harming healthy cells. Transformations of the virus, new viral strain developments, the resistance of viral pathogens, and side effects are the current challenges in terms of discovering antiviral drugs. The time has come and it is now essential t...

Amphetamine is a psychostimulant drug with a high risk of toxicity and death when misused. Abuse of amphetamines is associated with an altered organic profile, which includes omega fatty acids. Low omega fatty acid levels are linked to mental disorders. Using the Comparative Toxicogenomic Database (CTD), we investigated the chemical profile of the...

Introduction: Histone post-translational modification is one of the most studied factors influencing epigenetic regulation of protozoan parasite gene expression, which is mediated by histone deacetylases (KDACs) and acetyltransferases (KATs). Objective and methods: The present study investigated the role of resveratrol (RVT) as an activator of hist...

Breast cancer being one of the most frequent cancers in women accounts for almost a quarter of all cancer cases. Early and late-stage breast cancer outcomes have improved dramatically, with considerable gains in overall survival rate and disease-free state. However, the current therapy of breast cancer suffers from drug resistance leading to relaps...

Amphetamine is a psychostimulant drug with a high risk of toxicity and death when misused. Abuse of amphetamines is associated with an altered organic profile, which includes omega fatty acids. Low omega fatty acid levels are linked to mental disorders. Using the Comparative Toxicogenomic Database (CTD), we investigated the chemical profile of the...

Background: Inappropriate use of medications is a global health concern, and this is attributed to the increased accessibility to prescription and non-prescription (over-the-counter) drugs at community pharmacies. We investigated the inappropriate use of prescription and non-prescription drugs in community pharmacies based on the perspectives of th...

Concerns regarding the possible hazards to human health have been raised by the growing usage of silica nanoparticles (SiNPs) in a variety of applications, including industrial, agricultural, and medical applications. This in vivo subchronic study was conducted to assess the following: (1) the toxicity of orally administered SiNPs on the liver, kid...

Cubosomes are lipid vesicles that are comparable to vesicular systems like liposomes. Cubosomes are created with certain amphiphilic lipids in the presence of a suitable stabiliser. Since its discovery and designation, self-assembled cubosomes as active drug delivery vehicles have drawn much attention and interest. Oral, ocular, transdermal, and ch...

The study aimed to develop cisplatin-loaded PEGylated chitosan nanoparticles. The optimal batch of cisplatin-loaded PEGylated chitosan nanoparticles had a + 49.9 mV zeta potential, PDI of 0.347, and % PDI of 58.9. Nanoparticle zeta size was 741.4 z. d.nm, the size in diameter was 866.7 ± 470.5 nm, and nanoparticle conductivity in colloidal solution...

Background: Globally, adverse drug reactions (ADRs) are the foremost cause of morbidity as well as mortality. This necessitates a system of surveillance that can effectively and efficiently monitor the effect of drugs on the general population. The role of pharmacovigilance (PV) is paramount in ensuring drug safety through spontaneous ADR reporting...

Background: Cypermethrin (Cyp) is a synthetic derivative of pyrethroids, implicated in various organ toxicity. This study investigated the potential cardio-protective activity of nano-piperine (NP) against Cyp toxicity in adult Wister male rats. Methods: All animals in groups II, III, IV, and V were subjected to Cyp (50 mg/kg) for 15 days. After 1...

Cypermethrin (CPM) is the most toxic synthetic pyrethroid that has established neurotoxicity through oxidative stress and neurochemical agitation in experimental rats. The toxic effects are supposed to be mediated by modifying the sodium channels, reducing Na-K ATPase, acetylcholine esterase (AchE), and monoamine oxidase (MAO). The use of curcumin...

The food chain, through vegetable consumption, is considered to be an important route of heavy metal exposure. Therefore, in this study, heavy metal concentrations in leafy vegetables grown in the Jazan region of Saudi Arabia were assessed using an ICP-MS. Lettuce, radish, mint, parsley and jarjir (Arugula) were selected for study and subjected to...

The safe and effective option for the therapeutic management of psoriasis was attempted by preparing transferosomes of Betamethasone valerate (BV) and incorporating into formulation of gel to get more skin permeation, more effectiveness in drug entrapment and sustained release. Batches of experimental design of transferosome containing 100 mg of BV...

The Ministry of Health (MOH) in Saudi Arabia was digitizing healthcare, including pharmaceutical care services. Wasfaty service was introduced and launched across Saudi Arabia with the aim of transferring pharmaceutical care services from primary healthcare centers (PHCs) to community pharmacies. The MOH implemented this service as part of measures...

This study investigated the potential hepatoprotective activity of curcumin-incorporated nano-lipid carrier (Cur-NLC) against cypermethrin (Cyp) toxicity in adult Wistar male rats. All animals in groups III, IV, V, and VI were subjected to Cyp (50 mg/kg) toxicity for 15 days. Three different doses of Cur-NLC (1, 2.5, and 5 mg/kg/day) were administe...

This systematic review and meta-analysis aimed to summarize the current evidence regarding the association between coronavirus disease 2019 (COVID-19) vaccination and the risk of cardiac arrhythmia. MEDLINE, via PubMed and OVID, Scopus, CENTRAL, and Web of Science were searched using the relevant keywords to identify the relevant citations. Compreh...

Objective The treatment of tuberculosis with isoniazid and rifampin is associated with hepatocellular damage. Therefore, the study was designed to evaluate the hepatoprotective potential of diosmin against hepatotoxic effect of isoniazid and rifampin in Wistar rats. Methods Hepatotoxicity was induced by administering isoniazid and rifampin (100 mg...

Carfilzomib (CFZ) is an anticancer medication acting as a selective proteasome inhibitor. However, it can cause cardiovascular problems, increasing mortality and morbidity. This study aimed to investigate whether zingerone (ZRN) could help reduce carfilzomib-induced cardiotoxicity in Wistar albino rats. Rats were divided into five groups of six ani...

First aid is the most basic and life-saving service provided before emergency care is received. This study aimed to assess students’ knowledge and attitudes about performing first aid for snakebite emergencies and their perception of snakes. A cross-sectional study was conducted between January and March 2019 among upper-level students (3rd year an...

The objective of the study was to evaluate the quality of Zamzam water, holy water for Muslims and consumed for its medicinal value. The present study demonstrates the physicochemical characterization and wound healing property of Zamzam water. The physicochemical characterization of Zamzam water samples was analyzed for dissolved oxygen, pH, condu...

Current research aimed to develop nanocubosomes co-loaded with dual anticancer drugs curcumin and temozolomide for effective colon cancer therapy. Drugs co-loaded nanocubosomal dispersion was prepared by modified emulsification method using glyceryl monooleate (GMO), pluronic F127 and bovine serum albumin (BSA) as a lipid phase, surfactant, and sta...

Chronic Kidney Disease (CKD) is a significant public health concern worldwide and many people continue to ignore their early warning symptoms. The present study assessed the level of knowledge about CKD the awareness of the risk factors and the awareness of the complications associated with CKD, among the general population of Jazan Province, Saudi...

Replication is a fundamental aspect of cancer, and replication is about reproducing all the elements and structures that form a cell. Among them are DNA, RNA, enzymes, and coenzymes. All the DNA is doubled during each S (synthesis) cell cycle phase. This means that six billion nucleic acids must be synthesized in each cycle. Tumor growth, prolifera...

Background Acute childhood diarrhea is one of the most common causes of dehydration, and if severe, can potentially lead to death as well. The present study was aimed at evaluating the knowledge and attitudes of community pharmacy professionals towards the management of acute childhood diarrhea and comparing them with their actual practices in Jaza...

Recombinant HBsAg-loaded docosahexaenoic acid nanovesicles were successfully developed, lyophilized (LRPDNV) and characterized for their physico-chemical properties. The zetapotential (ZP) of LRPDNV was −60.4 ± 10.4 mV, and its polydispersity (PDI) was 0.201, with a % PDI of 74.8. The particle sizes of LRPDNV were 361.4 ± 48.24 z. d.nm and 298.8 ±...

(1) Background: Recent studies in Saudi Arabia have indicated that a small proportion of the population is hesitant to receive COVID-19 vaccines due to uncertainty about their safety. The objective of this study was therefore to examine concerns about COVID-19 vaccines in Saudi Arabia; (2) Methods: This cross-sectional study surveyed Saudi resident...

The study investigated the wound healing effect of medicinal oil (MO) formulation prepared from Murraya koenigii leaves extract (methanolic) incorporated in olive oil. The MO was visually transparent, homogenous, smooth in texture, the viscosity grade was observed as 140 cP and easily spreadable. Pro-inflammatory cytokines IL-1β, IL-6, and TNF-α we...

Exercise addiction (EA) has been described as a condition of psychological dysfunction characterized by excessive and obsessive exercise patterns, show withdrawal symptoms when unable to exercise, and experience numerous conflicts and other negative consequences in their social and professional lives, due to the extremely high volumes of exercise....

Biopolymer-based antibacterial films are attractive materials for wound dressing application because they possess chemical, mechanical, exudate absorption, drug delivery, antibacterial, and biocompatible properties required to support wound healing. Herein, we fabricated and characterized films composed of arabinoxylan (AX) and sodium alginate (SA)...

Bariatric surgery is considered an appropriate method in cases of obesity, such as severe or comorbidities obesity. However, the number of patients requiring bariatric surgery is growing constantly and rapidly. Opposing that, the anatomical modifications of the gastrointestinal tract often lead to a significant alteration in the pharmacokinetics of...

Ethnopharmacological relevance Rheumatoid arthritis is one of the most common disabling chronic progressive autoimmune diseases affecting the adult world population. Boswellia serrata has been a known anti-inflammatory agent since ancient times. Therefore, research on Boswellia extract based on Acetyl Keto Boswellic Acid (AKBA) content evaluating i...

The present study was designed to discover novel secondary antibiotic metabolites from Actinomycetes species from the soil of Rijal Almaa, Saudi Arabia. A laboratory-scale benchtop fermentation was utilized for the demonstration of antibiotics from the soil Actinomycetes. Fourier transform-infrared spectroscopy (FT-IR) spectroscopy analysis of the...

Like other vulnerable groups, the pandemic has severely and negatively impacted marginalized groups, including migrant laborers, documented and undocumented migrants, internally displaced persons (IDPs), refugees, and asylum seekers. The present study briefly reviewed cases of attempted and completed suicide while also examining their causality amo...

The purpose of this study was to develop injectable nanocrystals (NC) from stem exudate gel (EG) from Caralluma retrospiciens (Ehrenb) using the technique of nanoprecipitation. The NC had a zeta potential of -5.58 ± 4.27 mV. Size distribution analysis showed that it ranged in size from 100 to 300 nm. The polydispersity index (PDI) was 0.467, while...

Neuroinflammation is a trigger for several neurodegenerative and neuropsychiatric disorders. Exposure to noxious external stimuli induces homeostatic disturbances resulting in morphological changes in microglia, their activation, and elaboration of pro-inflammatory mediators. This leads to neuroinflammation with the progressive loss of neurons. Nut...

The present study was carried out to develop cisplatin-loaded chitosan nanoparticles (CCNP) and cisplatin-loaded chitosan nanoparticle surface linked to rituximab (mAbCCNP) as targeted delivery formulations. The two formulations (CCNP and mAbCCNP) exhibited significant physicochemical properties. The zetapotential (ZP) values of CCNP and mAbCCNP we...

Vaccines are the solution to overcome SARS-CoV-2. This study aimed to determine the post-Sinopharm vaccine safety-profile and immunity through antibody titers. Data were collected using a structured questionnaire from Egyptian participants who received two doses of Sinopharm vaccine. Data were divided into three parts, the first and second parts we...

Objectives: To identify the self-reported vaccine-related side effects among healthcare professionals (HCPs) in the Jazan province, Saudi Arabia, and determine the associated socio-demographic factors. With the recent second and third waves of coronavirus disease -19 (COVID-19) infections worldwide, the race is not only to encourage but also to ac...

Dietary supplements such as vitamins are widely used worldwide including Saudi Arabia. The present study was designed to assess community pharmacists’ knowledge, attitude, and practice regarding vitamin D and other dietary supplements. This cross-sectional study was conducted on representative samples of the community pharmacists (N = 246) in diffe...

Diabetic neuropathy is associated with a high rate of morbidity and death. The diabetic neuropathic syndrome is the most prevalent neuropathic condition. It is a distal symmetric, mostly sensory type that is the primary cause of foot ulceration and infection. Neuropathic pain is often devastating, resulting in significant discomfort and loss of fun...

Aims: The present study was aimed to assess the knowledge, attitude and preventive practices for fevers in children. Study Design: A cross-sectional study was conducted among the parents in a poly health clinic of Jazan. Place and Duration of Study: This study was conducted for a period of 4 months in Jazan region, Kingdom of Saudi Arabia. Methodol...

Objectives Pharmacoeconomics and health economics in general is a new field that is still developing and emerging, not only in Saudi Arabia but all over the world. The objective of this study is to collect all published cost-effectiveness analysis (CEA) studies conducted based on Saudi settings and to evaluate their reporting quality. Methods We u...

Background The novel coronavirus disease (COVID-19) has affected hundreds of thousands of people across more than 200 countries. As the pandemic continues, the health agencies, worldwide, are recommending strict preventive practices to avert its transmission at community scale. We sought to predict the behavior of the Saudi population for adopting...

Avoidance of medication errors is imperative for the safe use of medications, and community pharmacists are uniquely placed to identify and resolve the errors that may arise due to poorly handwritten prescriptions. Purpose: To explore the opinion and attitudes of community pharmacists towards poor prescription writing and their suggestions to overc...

Aloe fleurentiniorum is a desert plant that is occasionally used to treat wounds by local people of Aridah and Fayfa mountains in Saudi Arabia. However, medicinal value of the plant has not been scientifically established. The purpose of this study was to determine the bioactive phytocomponents contained in the exudate gel (EG) from the leaves of A...

The novel coronavirus, designated as “Severe Acute Respiratory Syndrome Coronavirus 2” (SARS-CoV-2), is a new coronavirus that has evolved as a global pandemic recently, and it has created a widespread interest in coronaviruses causing human infections. This article compares the pathogenesis, distribution, clinical characteristics, and treatment of...

Many pharmacological activities have been reported from plants polyphenols. The aim of this study was to investigate anti inflammatory and antinociceptive activities of polyphenols from Feijoa sellowiana fruit and leaves. For the anti-inflammatory activity evaluation, inhibition of carrageenan induced edema was used. While for the evaluation of ant...

Diabetes mellitus is a multifactorial disease that affects both developing and developed countries and is a major public health concern. Many synthetic drugs are available in the market, which counteracts the associated pathologies. However, due to the propensity of side effects, there is an unmet need for the investigation of safe and effective dr...

Nano-crystallization is a new emerging strategy to promote the saturation solubility, dissolution rate and subsequent bioavailability of Biopharmaceutical Class II drugs. Capsaicin belongs to BCS class-II drugs having low water solubility and dissolution rate. Nano-crystals (NC) of pure Capsaicin was developed and optimized in order to increase its...

COVID-19, occurring due to SARS-COV-2 infection, is the most recent pandemic disease that has led to three million deaths at the time of writing. A great deal of effort has been directed towards altering the virus trajectory and/or managing the interactions of the virus with its subsequent targets in the human body; these interactions can lead to a...

The purpose of this study was to develop a novel nano antibacterial formulation of dextran sulfate sodium polymer. The dextran sulfate sodium (DSS) nanoparticles were formulated with gelation technique. The nanoparticles exhibited significant physicochemical and effective antibacterial properties, with zeta potential of − 35.2 mV, particle size of...

The COVID-19 pandemic has introduced uncertainties that have disrupted regular routines. Sleep may be adversely affected by stressful circumstances that jeopardize general health. Hence, the impact of home confinement on the sleep efficiency of the general population was assessed. An online survey was conducted by using the Pittsburgh sleep quality...

The fruits of Spondias mangifera (S. mangifera) have traditionally been used for the management of rheumatism in the northeast region of India. The present study explores the probable anti-arthritis and anti-inflammatory potential of S. mangifera fruit extract’s ethanolic fraction (EtoH-F). To support this study, we first approached the parameters...

Recently, drug delivery using natural biological carriers has emerged as one of the most widely investigated topics of research. Erythrocytes, or red blood cells, can act as potential carriers for a wide variety of drugs, including anticancer, antibacterial, antiviral, and anti-inflammatory, along with various proteins, peptides, enzymes, and other...

Self-monitoring of blood pressure at home is an essential tool for the self-care management of hypertension. This study aimed to determine the prevalence, attitude, and practice of self-monitoring blood pressure (SMBP) among people having hypertension using a cross-sectional questionnaire-based survey in the Jazan region of Saudi Arabia. Initially,...

The risk of Coronavirus infection continues, and the fear of resurgence indicates the lack of a successful therapeutic strategy. In severe COVID-19 infection, many immune cells and their products are involved, making management difficult. The abundant release of cytokines and chemokines in severe COVID-19 patients leads to profound hyper inflammati...

The purpose of this study was to determine histamine content in ready-to-eat shawarma samples (120 samples; 60 each of beef and chicken shawarma) purchased from different fast-food restaurants having different hygienic levels distributed in Dakahlia Governorate, Egypt, along with the assessment of the health risks associated with the consumption of...

COVID-19, a pandemic disease caused by a viral infection, is associated with a high mortality rate. Most of the signs and symptoms, e.g. cytokine storm, electrolytes imbalances, thromboembolism, etc., are related to mitochondrial dysfunction. Therefore, targeting mitochondrion will represent a more rational treatment of COVID-19. The current work o...

Tumours reprogram their metabolism to acquire an evolutionary advantage over normal cells. However, not all such metabolic pathways support energy production. An example of these metabolic pathways is the Methylglyoxal (MG) one. This pathway helps maintain the redox state, and it might act as a phosphate sensor that monitors the intracellular phosp...

Neurodegenerative disorder is the major age-related problem with no specific cure. The drugs available in the market relieve the severity of the disease and increase the average life span. There is always room for more novel therapeutic strategies for the prevention of neurodegenerative diseases. Honey has been used since ages for various disease p...