2-amino-4-(4-chloro phenyl)-1,3-thiazole (1) was synthesized by refluxing thiourea with para-chloro phenacyl bromide in absolute methanol. The condensation of amine compound (1) with phenylisothiocyanate in the presence of pyridine will produce 1-(4-(4-chlorophenyl)thiazol-2-yl)-3-phenylthiourea(2), which is upon treatment with 2,4 dinitrophenyl hydrazine by conventional method, afforded 1- ( 4 - ( 4 – chlorophenyl ) thiazol – 2 – yl ) – 3 - phenylhydrazonamide,N' - ( 2 , 4 -dinitrophenyl) ,(3).The characterization of the titled compounds were performed utilizing FTIR spectroscopy, 1HNMR and CHNS elemental analysis, and by me
... Show MoreSmall molecules drug conjugate mutual prodrug design (SMDC) composed of folate and lethal agent conjugate, rigidly bonded via hydrophilic bridge and self immolative disulfide bond ; represent new interesting approaches for cancer treatment , the component of SMDC intended for targeting folate receptor , along with greater conservation of component until reaching the target tumor tissue . The designing and synthesis of compound VI and VIII derived from 6-Mercaptopurine (6-MP) and Methotrexate ( MTX) conjugate altogether as mutual prodrugs were processed forward successfully by multistep reaction procedures , and by Thin Layer Chromatography (TLC) for
... Show MoreFive new ceftazidime derivatives were designed and synthesized in an attempt to improve the acid stability and may increase the spectrum of ceftazidime. The synthesized compounds included; Schiff base of ceftazidime (compound 1), ceftazidime lysine amide Schiff base (compound 2), ceftazidime lysine amide (compound 3), ceftazidime-di-lysine amide Schiff base (compound 4) and ceftazidime-di-lysine amide (compound 5). New ceftazidime derivatives were successfully prepared characterized and identified using spectral and elemental microanalysis (CHNS) analyses and the results comply with the calculated measurements.
Compounds 1 and 2 were subjected to a stability study in phosphate buffer (0.2M, pH 7.4) and in KCl/HCl buffer (0.
... Show MoreZinc, Copper, Selenium, Magnesium, Manganese, Chromium, Iron, Nickel, Cobalt, Vanadium and Germanium were determined by atomic absorption spectrophotometer (AAS) in blood serum of patients with rheumatoid arthritis, (30) patients (14male and 16female) with age range (37-60) years compared with normal tensive control. The analysis of results showed that the mean value of concentration (Magnesium, Manganese and Nickel) were significantly higher in patients with rheumatoid arthritis compared to that of healthy, while the mean levels of serum (Zinc, Copper, Selenium, Chromium, Iron, Cobalt and Germanium) were significantly lower than controls. There were no significant changes in overall mean concentration of serum Vanadium in patients
... Show MoreTo investigate the relationship between increased lipid peroxidation, and the lowering of both plasma total proteins and albumin in lead-exposed workers, and the effectiveness of antioxidants (vit. C and E) in modulating oxidative stress in those workers.
Thirty male and females workers employed in the Iraqi storage battery (age range 20-40 years) were participating in this study. Additionally, 11 healthy subjects were served as healthy controls, with the same age range compared to workers group, to avoid the effects of age variations on the studied parameters. Blood lead levels, erythrocytes and plasma MDA, erythrocytes and plasma GSH, total protein and albumin levels in healthy controls and lead-exposed workers pre- and post-tr
... Show MoreIdebenone, a synthetic analogue of ubiquinone (Co-Q10), is used for the treatment of Leiber’s hereditary optic neuropathy. Although it is almost completely absorbed from GIT, its extensive rate of metabolism makes its oral bioavailability less than 1%. This study aims to formulate the poorly water-soluble drug as nanoemulsion (NE) to increase drug solubility as well as transmucosal permeation and circumventing hepatic biodegradation by using transmucosal routes of administration such as intranasal rout to enhance drug bioavailability. Nanoemulsion components were selected through screening of the preferential solubility of IDB in several oils and emulsifying agents and subsequent formulation optimization through screening for their bes
... Show MoreAwsaj (Lycium barbarum) is a plant belong to family Solanaceae serves as a good source of bioactive compounds like phytosterols which have many important biological activity. Literature survey available so far revealed that there was no studies about Iraqi wild Awsaj phytosterols especially B-sitosterol, there for the objective of this study was to examine the efficiency of ultrasound assisted extraction (probe and bath) as compared to the conventional (Soxhlet) extraction method for extraction of phytosterols especially B-sitosterol from fruits, leaves, stems and roots of Iraqi wild Awsaj plant. This goal was achieved by comparing the extraction mass yield, also by a quick and easy approach for identification and quantification of bioac
... Show MoreSynthesis of new nucleoside analogues of the type : 3¢ , 3¢ - gem – di – C – nitromethly , expected to have useful application in the chemotherapeutic treatment of AIDS , cancer and microbial infections. The synthesis involved the condensation of the appropriate sugar derivative ( i.e . 3¢ , 3¢ – gem – di – C – nitromethly – 1– ribofuranose ) with nitrogen bases , such as , uracil and theophllin following a multi step scheme starting from diacetone golucose (1) (scheme 1) .The prepared compound were identified by spectroscopic methods ; ir , mass , 1H and 13C nmr.
Rifampicin is the drug of choice in treatment of tuberculosis. Also, it is effective in treatment of various bacterial infections.This study was carried out to prepare a stable suspension for rifampicin through preparation of different formulas of rifampicin aqueous suspension either as ready to use or as granular powder to be reconstituted.The selected formula (A) was evaluated and compared with commercial brand of rifampicin (Rifactine®) as a reference through measuring their dissolution rates and other physical properties.The results indicated that the selected formula had better dissolution rate compared with the reference suspension and the rheogram showed that the selected formula was less
... Show MoreChronic kidney disease patients undergoing hemodialysis are frequently suffering from uremic pruritus, which can be quite uncomfortable. Uremic pruritus affects over 40% of hemodialysis patients. Bile acids have been implicated in the pathogenesis of pruritus; especially in conditions associated with cholestasis. The purpose of the study is to investigate the serum levels of total bile acids in chronic kidney disease patients on hemodialysis, with and without uremic pruritus. Ninety adults, chronic kidney disease patients who were on chronic hemodialysis at the hemodialysis unit at Al-Fallujah Teaching Hospital in Fallujah City, Iraq, were involved. Patients were grouped equally in two groups; according to the presence or absence of prur
... Show MoreThe carboxylic acid group of quinolones was modified; so, we designed new quinolones derivatives with different antioxidants using Ligand Designer from Glide (Schrodinger LLC). The cap group and the linker were optimized through trying various aliphatic and aromatic residues. A new synthesized derivatives (IIa-Vb) were synthesized by esterification of (ciprofloxacin, gatifloxacin, nalidixic acid and norfloxacin) with antioxidants (a: vanillin, b: sesamol) through a glycol linker. Based on spectral data (NMR, ATR-FTIR) their structure were confirmed. The synthesized compounds were screened for their Pharmacological activities. In vivo, the anti-inflammatory effect of (IIa-Vb) compounds was estimated using a rat paw edema model and showed
... Show MoreRituximab (RTX) is one of the biological medications that has been used in the treatment of autoimmune diseases and cancer. However, a high percentage of patients may experience resistance to RTX therapy. The study aims to investigate the potential association of serum levels of the complement decay accelerating factor (DAF), as well as the pro-inflammatory cytokines, tumour necrosis factor-alpha (TNF-α) and interleukin-1 Beta (IL-1β); with response to RTX treatment in rheumatoid arthritis patients. A cross-sectional study was conducted under specialized physician supervision in the Specialized Center of Rheumatology at Baghdad Teaching Hospital in Baghdad/Iraq. Ninety adult patients who were already d
... Show MorePlumbago auriculata is a perennial plant belong to Plumbaginaceae family. It is an endemic genus of 18 species in South Africa. All plant parts have many phytochemical compounds appearing several pharmacological activities. The study was aimed to isolate and identify of the bioactive phenolic compounds (luteolin and ferulic acid) from Plumbago auriculata cultivated in Iraq by various chromatographic and spectroscopic techniques. The plant materials were defatted with n-hexane solvent by maceration for 48hr, and extracted by soxhlet apparatus using 85% methanol solvent, then fractionated with the solvents of petroleum ether, chloroform, and ethyl acetate. High performance liquid chromatography (HPLC) was used to identify
... Show MoreObesity by multiple mechanisms can contribute not only to the development of type 2 diabetes mellitus (T2DM) but also by further worsening the patient’s condition. One of these mechanisms may include the disturbances of neuropeptide Y (NPY) serum level which is one of the most powerful orexigenic peptides, that’s produced in large amounts in the hypothalamus, as well as in peripheral adipose tissue. The present study aimed to assess the impact of obesity in type 2 diabetic patients on serum neuropeptide-Y level and its impact on fasting serum glucose and insulin levels. Eighty-seven T2DM patients attending the clinic of The National Center of Diabetes Treatment & Research/Baghdad, were included in this study, had been categorized
... Show MoreRheumatoid arthritis is a lifelong autoimmune arthritic disorder that mostly impacts the small joints, although it can also affect the larger joints. Infliximab is a chimeric monoclonal IgG antibody that specifically targets tumor necrosis factor, a crucial material associated with pathogenic processes. Remicade is an original medication of infliximab. Monitoring the trough level is essential for managing disease activity, while C-reactive protein (CRP) and Erythrocyte Sedimentation Rate (ESR) are utilized to detect inflammation and anticipate the drug's effectiveness. The study was designed to assess the impact of Remicade trough level on both disease activity and inflammatory biomarkers. A cross-sectional, observational research was ca
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Olanzapine (OLZ) is classified a typical antipsychotic drug, which utilized for treatment of schizophrenia. It possesses poor water solubility and high membrane permeability, so, OLZ classified as class II according to biopharmaceutical classification system (BCS). Its oral bioavailability is (60%) due to poor solubility and extensive first-pass hepatic metabolism. Hence, the objective of this study was to prepare and evaluate the nanoparticles of OLZ for transdermal delivery. Nanoprecipitation method was employed to formulate the nanoparticles, where methanol utilized to dissolve the drug and form organic phase, which was added to an aqueous phase that consist of deionized water and stabilizer at speed
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Pharmaceutical companies assign a budget for activities and promotions that aim to change the prescription habits of the physicians to choose the most suitable medications for their patients, which will eventually grow their sales.
The study's objectives were to explore physicians' and medical representatives' perspectives on the criteria of impactful professional PP and the factors influencing the interaction between physicians and medical representatives.
Qualitative in-depth interviews with flexible probing techniques were carried out in 2023. A semi-structured, open-ended interview questionnaire was used to interview physicians and medical representatives (MRs) from different private clinics in several
... Show MoreClozapine (CLZ) is a tricyclic dibenzodiazepine, classified as an atypical antipsychotic agent. It belongs to the Biopharmaceutical Classification System (BCS) class II drug (High Permeability, Low Solubility), with a high first-pass effect. The current study used a technique called the solvent-antisolvent method to prepare a nanosuspension of clozapine with different stabilizers and solvents in an effort to increase the drug's solubility and dissolution. (Soluplus®, HPMC E15, PVA, Poloxamer 188, Poloxamer 407, PVP K30, PVP K90, and Tween 40) were used to produce the formula. Evaluations were done on particle size, PDI, zeta potential, and in vitro dissolution investigations. According to the data, all developed clozapine formulations h
... Show MoreFebuxostat (FEB) is a potent, non-purine-selective inhibitor of xanthine oxidoreductase used to manage gout. Gout is a type of arthritis that occurs due to the accumulation of uric acid crystals in the joints, leading to inflammation and pain. According to the Biopharmaceutical Classification System (BCS), FEB was classified under class II drugs. The low dissolution rate of the drug determines its bioavailability at approximately 49%. Drug nanosizing, such as Nanosuspensions (NS), represents an exciting and potentially beneficial method to improve the bioavailability of hydrophobic drugs. This study aimed to prepare and characterize FEB NS to increase the dissolution rate, which can enhance its oral bioavailability. Using solvent/anti-so
... Show MoreThe plant known as Portulaca grandiflora L belongs to the family of flowering plants known as (Portulacaceae). It is a resilient plant that grows well in harsh environments and serves as a traditional remedy in various nations. Eleven O'clock, Moss-rose, Sunplant, gaddi roja, and Neelakeera are just a few of the popular names that are used to refer to this plant across the globe. The primary concern of the present investigation was establishing the presence of lupeol as a new metabolite in the Iraqi Portulaca grandiflora plant, which is triterpenes, have shown significant efficacy as anti-inflammatory, anti-cancer, anti-microbial, cholesterol-lowering, wound healing, and antidiabetic agents. One hundred grams of the ent
... Show MoreNuclear factor erythroid-2-related factor-2 (NFE2L-2) is one important endogenous anti -oxidative stress signal pathway. Single nucleotide polymorphism (SNP) or genetic variants of NFE2L-2 may be accountable for the genesis of diabetic retinopathy. Glyoxalase-1 (Glo-1) is the rate-limiting enzyme in the detoxification of methylglyoxal (MG) into D-lactate. The activity of GLO1 is regulated by the transcription factor NFE2L2.The goal of this study is to ascertain whether there is an association between the rs6706649 of NFE2L2 gene variant with serum GLO-1 levels in a group of Iraqi diabetic patients diagnosed with diabetic retinopathy (DR). This study included ninety patients diagnosed wi
... Show MoreOral anticancer medicines are frequently administered to patients with cancer. Regrettably, many medications are administered without appropriate recommendations about handling practices. This study aims to assess the handling, storage, and disposal practices of oral anticancer medication among cancer patients at home. A cross-sectional study was conducted from December 2023 to February 2024 on adult cancer patients who were administered oral anticancer at the Hematology and Bone Marrow Transplant Center in Iraq using pre-validated questionnaire. In total, 300 patients were interviewed, with (57%) being male and approximately (47%) falling within the age range of 40 to 60 years. Regarding handling practices, most patients (96.7%) never w
... Show MoreMurraya paniculata, sometimes known as orange Jessamine, is a significant decorative plant found in tropical and subtropical regions. It belongs to the Rutaceae family. The distribution of this species extends from South Asia to Australia. This plant possesses a multitude of applications in traditional medicine for the treatment of several ailments. The plant demonstrates an extensive array of pharmacological actions, involving antinociceptive, antioxidant, anti-diabetic, antibacterial, and analgesic effects. This study aims to conduct Preliminary Phytochemical Screening, Phytochemical investigation of some bioactive constituents, and isolation of new compounds from Iraqi Murray
... Show MoreOlmesartan medoxomil (OLM) is a selective angiotensin II antagonist that effectively lowers blood pressure. It has a poor rate of absorption when taken orally, a maximum bioavailability of about 26%, and limited solubility in water. OLM is therefore categorized as class II in the Biopharmaceuticals Classification System (BCS), suggesting that it has high permeability and low solubility. By generating nanomicelles, this work attempts to increase the aqueous solubility and dissolution rate of OLM. Mixed polymeric nanomicelles made up of soluplus (SLP) with tween 80 (TWN80) and SLP with d-α tocopheryl polyethylene glycol 1000 succinate (TPGS), had been prepared in different gravimetric ratios. The nanomicelles holding OLM were developed us
... Show MoreArtificial intelligence (AI) offers significant benefits to biomedical research and academic writing. Nevertheless, using AI-powered writing aid tools has prompted worries about excessive dependence on these tools and their possible influence on writing proficiency. The current study aimed to explore the academic staff’s perspectives on the impact of AI on academic writing.
This qualitative study incorporated in-person interviews with academic faculty members. The interviews were conducted in a semi-structured manner, using a predetermined interview guide consisting of open-ended questions. The interviews were done in person with the participants from May to November 2023. The data was analyzed using thematic analysis.
Te
... Show MorePaclitaxel (Taxol) belongs to the initial taxane category and is employed for treating diverse types of cancers, including ovarian, lung, and breast cancers. Paclitaxel is associated with the highest prevalence of peripheral neuropathy. The detection of PIPN may necessitate a reduction in dosage or discontinuation of treatment, which can have consequences for cancer care. Activation of AT2R has shown neuroprotective effects in different rodent models. this study aims to assess the potential impact of candesartan in mitigating the deleterious effect on human neuron cells. The methods involved in Immunocytochemistry to characterize the neuron cells depend on the expression of the B tubulin III protein. WST-8 test was used on human neuron c
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The condition known as gestational diabetes mellitus (GDM) describes as an intolerance to glucoseThat first occur or progresses during pregnancy is the most common metabolic illness, and impacts up to25% of pregnant women. It has been demonstrated that omentin-1, which originates from both human placental and adipose tissue can serve as an insulin resistance mediator. It was initially identified as a secretory factor specific to visceral fat and showed that recombinant omentin-1 administration increased insulin-stimulated glucose transport in vitro which may increase insulin sensitivity, both glucose and insulin can down regulate omentin-1 which reduces levels in o
... Show MoreRecently, targeted medication delivery applications have effectively used self-assembled nanoparticles (NPs). In this study, poloxamer 407 and silk sericin protein were mixed in various proportions in the presence of dimethyl sulfoxide (DMSO) to create nine formulas of self-assembled nanostructures that could transport the hydrophobic anticancer medication paclitaxel (PTX). The produced NPs were then examined to determine their size distribution, percent of entrapment efficiency (EE%), morphology, compatibility and in vitro drug release studies. The selected formula was spherical and had a particle size (145 nm), a PDI of (0.25). and EE% of 82. The FT-IR data show that PTX and excipients are compatible, and the in
... Show MoreThe synergistic effect of the bergenin compound, derived from the Crassula ovata plant, and the docetaxel drug in vitro cell line was assessed in this study. The bergenin compound was extracted using a Soxhlet device and 85% ethanol, then was identified and isolated using a high-performance liquid chromatograph. Docetaxel is regarded as a potent chemotherapy treatment that was licensed in 1996 to treat a variety of cancers, including prostate cancer, by preventing microtubular depolymerization and reducing the impact of bcl-2 and bcl-xL gene expression. It is considered one of the most effective chemotherapy treatment for prostatic cancer. However, it has adverse effects, including febrile neutropenia or myelosuppressio
... Show MoreHistone deacetylases (HDACs) are a class of proteins that responsible of the hydrolysis of N-acetyl lysine residues in histones as well as non-histone protein substrates. This phenomenon may provide an explanation for the involvement of these enzymes in a wide range of clinical situations, encompassing cancer, metabolic, cardiovascular problems, and neurological diseases. Most of HDAC inhibitors are often used in clinical settings consist of a hydroxamate group (ZBG) that binds to zinc ion inside the active site. The poor selectivity and pharmacokinetic characteristics of numerous medicines belonging to the hydroxamates group have prompted the exploration of non-hydroximic ZBG HDAC inhibitors with a potential selectivity and potency prof
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