Pharmacy articles list

Potato starch extraction: techniques, challenges, and future opportunities

Potato starch extraction is a critical process with implications across various industries, including food, pharmaceuticals, and bioplastics. This review explores current techniques, challenges, and future opportunities in potato starch extraction. Traditional methods such as compression or wet grinding, enzymatic processes, and microwave-assisted extraction are examined for their efficiency, advantages, and limitations. The paper emphasizes the importance of quality control measures to ensure the purity and safety of the extracted starch. Critical quality control aspects include raw material inspection, monitoring during processing, purity and composition analysis, and adherence to national and international standards. Innovations in extraction methods, including enzymatic and green solvent extraction, ultrasonic and microwave-assisted techniques, and advancements in nanotechnology and biotechnological approaches, are highlighted as trends driving the industry towards greater sustainability and efficiency. The clean label movement also reflects a consumer-driven shift towards natural, minimally processed ingredients, influencing industry practices and regulatory compliance. The future of potato starch extraction holds significant promise, with the integration of sustainable practices and technological innovations to meet evolving market demands and regulatory standards, underscoring the need for continuous research and development in the field.

Dr. Salman Ahmed

Analysis of risk factors on hemoglobin level in libyan women

Anemia is a common health problem among Libyan women. Age, heavy menstruation, and pregnancy are vital risk factors for this problem. In this study, we prospectively examined 60 Libyan women all of which were diagnosed with iron deficiency anemia, their hemoglobin levels were less than 10.0 g/dl. The level of hemoglobin is also analyzed for vegetarian and charcoal-eating women. We found that during pregnancy charcoal-eating women exhibit lower hemoglobin levels than non-eating women. Pregnant young women in the age of 17-27 years have the lowest hemoglobin levels than the other age groups. In addition, vegetarians, heavy coffee and tea drinking, and heavy menstruation in non-pregnant women, as well as breastfeeding, strongly lower hemoglobin levels as measured by their complete blood count.

Mediterranean Journal of Pharmacy and Pharmaceutical Sciences

Chemical characterizations and anti-sickling potential of methanol extract of justicia carnea (flamingo plant)

Justicia carnea, a plant rich in bioactive compounds, has traditionally been used as a haemoglobin booster by herbal practitioners in rural areas of Edo State of Nigeria. In this study, the methanol leaves extract of Justicia carnea was investigated for its antisickling potential in hemoglobin SS (HbSS) in-vitro by sodium metabisulphite assay and characterized by Gas Chromatography-Mass Spectrometry (GC-MS) and High-Performance Liquid Chromatography (HPLC). Terpenoids, saponins, glycosides, phenolics, flavonoids and alkaloids were present except tannins. Photomicrograph examinations revealed a reduction of sickle cells with a percentage decrease from 37.50%, and 22.22% down to 3.85% with 100 mg/mL crude extract of Justicia carnea at three durations, respectively. Detected compounds from Gas Chromatography-Mass Spectrometry included hexadecanoic acid methyl ester (Retention time (Rt): 21.46, 05.99%) and 9,12-octadecadienoic acid, methyl ester (Rt: 23.567, 02.59%) while the major constituent was phytol (Rt: 23.741, 67.28%). While kaempferol (Rt: 17.23, 16.72%) was the major component from High-Performance Liquid Chromatography quantification among resveratrol (Rt: 3.7, 13.85%), gallic acid (Rt: 5.88, 3.55%), Justicinol (Rt: 11.85, 01.34%) and phytic acid (Rt 5.06, 01.43 %). These compounds have been cited as physiological agents that reduce inflammation, and oxidative stress and potentially prolong the lifespan of cells across species. The antisickling results from this study corroborate and support the traditional use of the plant in treating patients with sickle cell anemia.

Mediterranean Journal of Pharmacy and Pharmaceutical Sciences

Ascorbic acid has an anxiolytic-like effect in the presence of flumazenil in rats

Ascorbic acid (vitamin C) is a water-soluble vitamin; it is present in the highest concentration in the brain. Ascorbic acid in high doses acts as a potential treatment for various neuropathological and psychiatric conditions. Flumazenil is a benzodiazepine antagonist; it competitively inhibits the activity of benzodiazepine and non-benzodiazepine substances that interact with benzodiazepine receptors site on the GABA/benzodiazepine receptor complex. This study aims to investigate the effect of flumazenil on the anxiolytic action of ascorbic acid using an elevated plus maze model of anxiety in rats. Male Albino Wistar rats weighing between 250 and 320 grams were used. Rats were divided into four equal groups of seven rats each and treated as follows: Group I, the control group received a single dose of 1.0% tween 80; Group II treated with a single dose of 125 mg/kg ascorbic acid; Group III was injected by a single dose of 1.0 mg/kg flumazenil; Group IV received a combination treatment of 125 mg/kg ascorbic acid and 1.0 mg/kg flumazenil. Behavioural measurements using a plus maze were scored 30 min after the administration. The parameters scored are the time spent on the open and closed arms, the lines and number of entries into open and closed arms, and the anxiety measure. Ascorbic acid decreased anxiety measure and increased the total lines and total number of entries; this effect was abolished by the administration of flumazenil with ascorbic acid. Thus, ascorbic acid produces an anxiolytic-like effect in rats; this effect was abolished by flumazenil administration with ascorbic acid. This may indicate that the GABA/benzodiazepine receptor complex has to be stimulated to produce the anxiolytic effect.

Mediterranean Journal of Pharmacy and Pharmaceutical Sciences

Effect of antimicrobial susceptibility testing on treating libyan outpatients with a suspected bacterial infection

Clinical microbiology serves as a partner to clinicians in the diagnosis and treatment of infectious diseases. Antibiotics are prescribed empirically before the availability of antimicrobial susceptibility testing data, especially when the patient's medical status could deteriorate by suspending the treatment. To investigate the impact of antimicrobial susceptibility testing on the management of outpatients with suspected bacterial infection in Libyan patients, a cross-sectional prospective study concluded on microbial microdroplet culture by including outpatients with suspected bacterial infection, who have done antimicrobial susceptibility testing. Thus, 53 Libyan patients with urinary tract infections and 14 Libyan patients with skin infections were included in this study. Before the availability of antimicrobial susceptibility testing data, 25 patients were appropriately treated while 42 patients were inappropriately treated. After the availability of antimicrobial susceptibility testing data, the number of appropriately treated patients increased to 57 patients. Thus, antimicrobial susceptibility testing improved the management of 41 patients by discontinuing an unnecessary antibiotic in four patients, starting necessary antibiotic therapy in 18 patients, and changing to more appropriate antibiotic in 19 patients. However, the antimicrobial susceptibility testing has no impact on the management of 24 patients and has led to the worsening of the management of two patients. The effect of antimicrobial susceptibility testing of antibiotic de-escalation was assessed in 35 patients; however, antibiotic de-escalation occurred in six patients. Thus, data of antimicrobial susceptibility testing has improved the management of Libyan outpatients with bacterial infection but their role in antibiotic de-escalation was slight

Mediterranean Journal of Pharmacy and Pharmaceutical Sciences

Navigating pharmacoeconomics in libya: our current landscape

Pharmacoeconomics (PE) is a relatively newly developed and fast-changing discipline [1]. PE plays a crucial role in healthcare decision-making by evaluating the costs and outcomes of different treatment options. In Libya, however, the implementation of PE evaluations faces various challenges that hinder its effective integration into healthcare systems. This communication analyses the current needs and prospects of PE by examining the challenges in its implementation, the benefits of integrating it into healthcare decision-making, and strategies to enhance its utilization in the country's healthcare landscape. By exploring these different aspects, it is possible to gain a comprehensive understanding of Libya's status and potential advancements in PE. In Libya, the earliest records related to PE trace back to the late 19th century, specifically around 1835 during the Turkish colonization. During that time, various documents documented details such as drug prices, direct costs associated with specific diseases, expenditures on essential pharmaceuticals, and annual inventories of health and pharmaceutical institutions [2]. Over the past 80 years since modern Libya’s establishment after the colonial era, Libyan authorities have consistently published annual statistical reports. These reports cover expenditures on medicines, pharmaceuticals, and therapeutic materials, as well as the stock levels in healthcare facilities [3]. However, despite this data, there remains a significant lack of literature on PE, with a few exceptions that do not meet the standards expected of PE studies.

Mediterranean Journal of Pharmacy and Pharmaceutical Sciences

Physicians' attitudes, expectations, and experiences about clinical pharmacists and the barriers they have in developing a collaborative relationship with them

The purpose of this study was to determine the attitudes, expectations, experiences, and barriers that physicians in Tripoli hospitals experienced when working alongside Clinical Pharmacists (CPs). A descriptive self-administered questionnaire was used for the study, and participants were selected from several Tripoli hospitals. Most of the respondents agreed that CPs are an essential part of patient care teams and that they have the legal authority to review a patient's medication regimen and response. More than half of respondents believe CPs must be responsible for the medications they prescribe to patients. Half of the respondents agreed that CPs should be encouraged to play a more active role in hospitals and other healthcare facilities. The majority of participants agreed that CPs should participate in managing drug side effects and almost half agreed that CPs can contribute to decisions about drug interactions. By a low agreement rate, 42.7% of respondents thought CPs were specially qualified to counsel patients on drug therapy. A similar low trend was observed, with 40.9% agreeing to provide pharmacists with additional responsibility and authority in clinical departments, in contrast, 54.5% expressed their concern about the clinical responsibility of CPs in clinical practice. A minority of physicians agreed that Physicians should consult pharmacists in selecting the best pharmacological treatment. At the same time, the majority think that pharmacists lack clinical skills and 61.8% feel that physicians are unable to communicate effectively with CPs. 43.6% acknowledged that the traditional opposition between the two professions was a barrier to interprofessional collaboration while the absence of pharmacy space in clinical settings was cited by 39.1%. A majority of respondents agreed that physicians and pharmacists may improve their interprofessional collaboration by raising their awareness about it. A minority of respondents thought that laws and regulations governing physician collaboration should be put in place to promote effective collaboration between physicians and CPs. The study discovered that although most physicians endorse the introduction of clinical pharmacy services in hospitals and believe that physicians and pharmacists can collaborate on many tasks, respondents were not as impressed with the CPs' performance and believed that they lacked the professionalism required to carry out clinical responsibilities successfully. To facilitate the growth of clinical pharmacy services, laws and regulations must be put in place.

Mediterranean Journal of Pharmacy and Pharmaceutical Sciences

Sorghum bicolor-based supplement reduces oxidative stress and pro-inflammatory cytokines to mitigate rotenone-induced parkinsonian-like motor dysfunctions in rats

Parkinson’s disease is a common movement disorder associated primarily with oxidative stress-mediated degeneration of dopaminergic neurons. Earlier studies showed that Sorghum bicolor-based supplement (SbS) exhibited antioxidant and neuroprotective activities and might likely rescue the death of dopaminergic neurons in Parkinson’s disease. This study examined the effect of SbS on rotenone-induced Parkinsonian-like motor deficits in rats and the involvement of oxidative stress and pro-inflammatory cytokines. Rats were divided into six groups and treated orally with sunflower oil (vehicle-control), rotenone (2.5 mg/kg) alone or in combination with each dose of SbS (50, 100, and 200 mg/kg) and levodopa-carbidopa (10 mg/kg) on an alternate day for 28 days. The changes in motor functions were evaluated on day 28 and the brain concentrations of oxidative stress biomarkers and pro-inflammatory cytokines (tumor necrosis factor-alpha and interleukin-6) were determined. Rotenone caused motor deficits by impaired locomotor activity in the open field test and induced catalepsy in the bar test, which were attenuated by SbS. Rats pretreated with SbS had reduced brain levels of malondialdehyde, nitrite, and pro-inflammatory cytokines compared to rotenone controls. SbS mitigated rotenone-induced depletion of reduced glutathione and antioxidant enzymes in the rat brain. The results suggest that SbS ameliorated rotenone-induced Parkinsonian-like motor dysfunctions by reducing neuronal oxidative stress and pro-inflammatory cytokines in rats.

Mediterranean Journal of Pharmacy and Pharmaceutical Sciences

Metformin dosage and renal protection in type 2 diabetes mellitus: impact on estimated glomerular filtration rate

Metformin is considered the first-line treatment as a monotherapy for patients with type 2 diabetes mellitus. Emerging evidence suggests that metformin may have a renoprotective role; therefore, understanding the impact of metformin dose and therapy duration on renal function may significantly improve renal outcomes in type 2 diabetes patients. This study aims to investigate the renoprotective effects of metformin by analyzing its dose-dependent impacts on the estimated glomerular filtration rate in patients with type 2 diabetes mellitus. A retrospective cross-sectional study design was used from September 2022 to October 2023. Data from 302 type 2 diabetes patients were collected from patient files at the Benghazi Diabetic Center and the Aljabal Al-Alkdar Diabetic Center, including all with type 2 diabetes mellitus patients on varying doses of metformin. The collected data included age, gender, metformin dose, duration of metformin therapy, urea, and creatinine. Exclusion criteria included patients with significant comorbidities such as chronic kidney disease (other than diabetic nephropathy), liver disease, heart failure, or malignancy; those taking nephrotoxic medications; individuals with recent acute illnesses or surgical procedures; pregnant or lactating women; participants with inadequate medical records; and patients who were non-adherent to metformin therapy. Survival analysis was conducted to evaluate the effect of different metformin doses on the estimated glomerular filtration rate. The study analyzed 302 diabetic patients, of whom 46.0% were male and 54.0% were female. The age was 58.3±11.9 years. The HbA1c was 7.7%±1.3%. The duration of diabetes was 11.4±8.1 years. The creatinine was 1.0±0.9 mg/dL, and the urea was 36.7±23.8 mg/dL. Data analysis revealed a statistically significant difference in survival distribution across the dose groups. Different metformin doses significantly impact the estimated glomerular filtration rate, suggesting that dosage plays a crucial role in maintaining renal function.

Mediterranean Journal of Pharmacy and Pharmaceutical Sciences

Assessment of current community pharmacist labeling practice: a simulated client approaches

The labeling of medications includes the provision of information and instructions as well as a unique identity for the medical product. It is one of the most important sources of information for patients. Good labeling practice is critical to ensuring patients' safe and effective use of products. Misreading the label, insufficient data on the label, inappropriate labeling font, writing style, and placement on the dosage form can all have disastrous consequences. The objective of this study was to assess medication labeling practices among community pharmacists in Libya. A simulated client method (SCM) was used, and the study was carried out in the City of Zawia, where 146 local pharmacies were visited over three months for the investigation (January to March 2023). These visits were made at random, without the pharmacist's knowledge. The findings revealed that all dispensed drugs were not labeled, and none of the practicing pharmacists in any pharmacies visited displayed any drug label, printed or handwritten. The majority of pharmacists did not address or explain significant information to the patient in an effective manner, which led to inappropriate and harmful consumption of medications. The absence of dispensed drug labels reduces the patient's knowledge of the necessary information about the medicine, resulting in a treatment deficit or unsuccessful therapy. Thus, more effort should be made by health authorities to instruct pharmacists to use and work according to international labeling standards or to establish local labeling specifications.

Mediterranean Journal of Pharmacy and Pharmaceutical Sciences

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