Antacids have been widely used in the treatment of various gastric and duodenal disorders such as heartburn, reflux esophagitis, gastritis, irritable stomach, gastric and duodenal ulcers. A pH-responsive of bi-polymer of sodium alginate and pectin have been studied as raft-forming polymers using sodium bicarbonate and calcium carbonate as gas-generating and calcium ion sources. The aim of study was to formulate and evaluate mono and bilayer tablets of floating and sustained release antacid delivery systems using sodium carboxy methyl cellulose as a gel forming substance, calcium and magnesium carbonate as sources of acid neutralizing and carbon dioxide gas generators agents upon contact with acidic solution. The effect of the formulation
... Show MoreCeliac disease (CD) is an inflammatory small intestinal disorder that can lead to severe villous atrophy, and malabsorption . Since the measurement of α-amylase activity is the most widely used biochemical test for the diagnosis of pancreatic and non pancreatic disease , therefore serum α-amylase were studied in the present study in an attempt to evaluate the usefulness of this enzyme in the diagnosis of celiac disease and its relationship with anti gliadin IgA and IgG and serum glucose . Thirty one patients with celiac disease were studied and compared with twenty four healthy individuals . Significant elevation of α-amylase activity , glucose and anti gliadin IgA and IgG were observed in the sera of patients with celiac diseas
... Show MoreHyperglycemia and hyperinsulinemia, two common metabolic disorders associated with type 2 diabetes mellitus, are the main causes of metabolic abnormalities that result in a wide range of complications, such as cardiac dysfunction, nephropathy, neuropathy, and retinopathy. Substance-P is an 11-amino acid neuropeptide that is highly conserved and secreted by sensory nerve endings as well as different types of non-neural cells. It was believed that substance P would reduce inflammation triggered on by diabetes, interrupting the development of complications associated with this disease. The current study aims to investigate whether serum levels of substance P are associated with glycemic measures &/or lipids profile in patients with type
... Show MoreThe isatin molecule is present in many natural substances, like plants and animals, and it is utilized to prepare compounds with various biological activities. A series of Schiff and Mannich bases derived from isatin were synthesized in this research. First, acetylenic Mannich bases (IIa-e) were prepared by a reaction of isatin with propargyl bromide and different secondary amines (morpholine, piperidine, pyrrolidine, dimethylamine, and diphenylamine) separately, and cuprous chloride (CuCl) was used as a catalyst. Second, these Mannich bases were treated with 2-aminothiazole to obtain the desired final compounds (AM1-AM5). The synthesized compounds were characterized on the basis of their spectral (FT-IR
... Show MoreThe most frequently diagnosed condition in women at the age of reproduction is the polycystic ovarian syndrome (PCOS).it could be related to a complex endocrine condition, due to its heterogeneity and uncertainty about its etiology, as the clinical highlights of PCOS incorporate those related to reproductive signs such as decreased frequency of ovulation, irregular menstrual cycles, decreased fertility. Carnitine plays a substantial role in weight loss, glucose tolerance, insulin function and fatty acid metabolism. Thus carnitine plays a crucial role in controlling obesity, insulin resistance, oxidative stress that are associated with PCOS .While, AGEs are a diverse group of reactive molecules that are formed end
... Show MoreThe treatment of chronic myeloid leukemia has witnessed substantial advancements by the introduction of tyrosine kinase inhibitors. Oxidative stress has been proposed as potential mechanism for resistance to their action. Simultaneously, oxidative stress has a crucial role in hepatic diseases and hepatocytes damage. The study aims to investigate the serum levels and potential correlation of the advanced oxidation protein products (AOPPs), as indicator of oxidative stress, with some markers of liver function. A total of 76 chronic myeloid leukemia-chronic phase patients were enrolled in this transverse, single center study. The enrolled patients were grouped as these receiving imatinib, at an oral dose of 400 mg/ day, and these who failed
... Show MoreEconazole nitrate, a chemically produced triazole drug, is utilized to manage fungal keratitis. It has potent antifungal properties against many species; the readily available formula exhibits inadequate corneal permeability, visual aberrations, excessive tearing, dilution of tears, and leakage via the nasolacrimal duct. This research aimed to develop a polymeric micellar delivery system for econazole nitrate utilizing Poloxamer 407 (Pluronic F127) and Poloxamer 188 (Pluronic F68), with the intention of enhancing its solubility in aqueous environments and improving its penetration through the cornea. First, critical micelle concentration of P407 and P188 was measured using Iodine UV-absorption spectroscopic method. Polymeric micelles loa
... Show MoreBacterial infections are ongoing challenging due to resistance developed by infectious bacteria. So that many researches targeting designing new antibacterials are published annually. Heterocycles are important field in organic synthesis due to their biological activities. On the other hand Schiff base are also possessing wide range of pharmacological activities. Hybridization-combing two pharmacophores to form one molecule-is usual method in designing new drugs. The new compounds [heterocycles-hydrazones] derivative were synthesized through multi-steps procedure and characterized by thin layer chromatography and spectroscopically by ATR-FTIR and 1HNMR. Disk diffusion method was used to evaluate the antibacterial activities of
... Show More4-chloro and 4- nitro substituted phenol and aniline incorporated to a carboxylic group of naproxen a well-known non-steroidal anti-inflammatory drug (NSAID) to increase bulkiness were synthesized for evaluation as a potential anti-inflammatory agents with expected COX-2 selectivity. In vivo acute anti-inflammatory activity of these compounds (I-IV) was evaluated in rats using egg-white induced edema model of inflammation in a dose equivalent to (2.5 mg/Kg) of naproxen. All tested compounds produced a significant reduction in paw edema with respect to the effect of propylene glycol 50% v/v (control group). Moreover, compounds I and IV might show higher effect comparable to that of naproxen and to that of compounds II & III whic
... Show MoreThis study was designed to compare the effect of two types of viral hepatitis A and E (HAV
and HEV) on liver functions in Iraqi individuals by the measurement of biochemical changes
associated with hepatitis.
The study performed on 58 HEV and 66 HAV infected patients compared with 28 healthy
subjects. The measured biochemical tests include total serum bilirubin, serum transminases (ALT
and AST) alkaline phosphatase (ALP) and gamma glutamyl transferase (GGT).
The study showed that adolescent and young adults (17-29) years, were mostly affected by
HEV while children (5-12) years were frequently affected by HAV. The severity of liver damage in
HEV patients was higher than HAV patients as a result of high serum transa
In recent years, observed focus greatly on gold nanoparticles synthesis due to its unique properties and tremendous applicability. In most of these researches, the citrate reduction method has been adopted. The aim of this study was to prepare and optimize monodisperse ultrafine particles by addition of reducing agent to gold salt, as a result of seed mediated growth mechanism. In this research, gold nanoparticles suspension (G) was prepared by traditional standard Turkevich method and optimized by studying different variables such as reactants concentrations, preparation temperature and stirring rate on controlling size and uniformity of nanoparticles through preparing twenty formulas (G1-G20). Subsequently, the selected formula that pr
... Show MoreTwo compounds,[2-amino-4-(4-nitro phenyl) 1,3-thiazole],(4) and [2-amino-4-(4-bromo phenyl) 1,3-thiazole],(5), were synthesized by refluxing thiourea (1) with each of para-ntiro and para-bomophanacyl bromides(2) and (3) respectively, in absolute methanol. Then, by reaction of [5] with 3,5-dinitrobenzoyl chloride in dimethylformamide (DMF) yielded (6) .On the other hand, reaction of (4) with chloroacetyl chloride in dry benzene afforded (7), which is upon treatment with thiourea in absolute methanol, af
... Show MoreExtract from cell culture of medicinal plant like Nigella sativa have been assessed for its cytotoxic properties. Thymol is likely responsible for the theraputic effects of Nigella sativa leaf callus extract. In this short study the inhibitory effect of Nigella sativa leaf callus extract (Thymol) has been studied on Human Lorgnx Epidrmoid Carcinoma (Hep-2) cell line during different exposure period of time (24, 48 and 72 hrs.) using different concentration of the extract (1000, 500, 400, 300, 200 and 100 µg/ml). The optical density of the Hep-2 cells has been readed on 492 nm wave length. Thymol –induced cytotoxicity was (500 µg/ml) which inhibit cell growing compared to the control and this
... Show MoreThe Cassia glauca Lam. is the tree that belongs to the Fabaceae family and is native to India has many uses in indigenous systems of medicine, folk medicine, and traditional Brazilian medicine. Has many pharmacological activities such as anti-diabetic, antibacterial, antifungal, antioxidant, anti-hemolytic, anticancer, cardio-protective, and Hepato-protection. The aim of study is to Isolation, identification, and quantification of some compounds from aerial parts of Cassia glauca since no phytochemical investigation had previously been done in Iraq for this plant. The aerial parts were defatted in n. hexane for 48 hours. The defatted materials were extracted in 85% ethanol using the hot method (soxh
... Show MoreOn the basis of known coumarin-based prodrug system, a novel coumarin-based mutual prodrug of 5-fluorouracil and dichloroacetic acid was designed, synthesized and evaluated as a promising oral chemotherapeutic agent basing on in vitro stability study in HCl buffer (pH 1.2) and in phosphate buffer (pH 7.4), as well as in vitro release study in human serum. The chemical structure of prodrug was confirmed by analyzing its FTIR, 1H NMR, 13C NMR and MS-ESI spectra. The results of in vitro kinetic study indicated that the prodrug was significantly stable in HCl and in phosphate buffers, and was hydrolyzed in human serum followed pseudo first order kinetics.
Keywords: Coumarin-bas
... Show MoreThe performance and the quality control of a drug may be evaluated using different approaches. Dissolution test is a corner stone in these processes. However, many issues appeared when using monophasic dissolution system like keeping the sink condition and/or described the in-vivo performance for Class II and IV drugs. Therefore, this study was to evaluate the biphasic dissolution system as discriminatory tool to differentiate between manufacture process and different excipient use for Class IV drug. Furosemide was prepared by two different methods: direct compression and wet granulation. Different excipients (acid and base) were used for each method. Furthermore, two commercially available products (Lasix® and generic product FA) were
... Show MoreThe present study illustrates the potential using of Fourier Transform Infrared Spectroscopy (FT-IR) in pharmaceutical analysis. A simple, rapid, non-destructive, and green (FT-IR) spectroscopy method for quality control evaluation of Ascorbic acid was developed, using potassium bromide (KBr) as a matrix to quantify the drug in bulk pharmaceutical materials and AUC its dosage forms. The sample preparation was done by mixing and grinding for disk composition and without using organic solvents. Absorbance obtained for the carbon-carbon band (C=C) located at the range (1600-1700) cm-1 was used to develop a calibration curve based on the AUC measurements. Method had been validated according to the International Conference on Harmonization (I
... Show MoreNimodipine is a calcium channel blocker used for the prevention of cerebral vasospasm after subarachnoid hemorrhage, a type of strokes. Its unique ability to selectively dilate blood vessels in the brain makes it a crucial medication in neurology. Pharmaceutical analysis of nimodipine is important to ensure its safety, efficacy, and quality, and to establish optimal dosage regimens for patients. Hence, a bioanalytical method based on high performance liquid chromatography (HPLC) was developed and validated to determine the concentration of nimodipine in rat’s plasma that has been spiked with the drug. The current method development included the processing of plasma followed by injection into HPLC system with ultraviolet detector. Sampl
... Show MoreAbstract
Background: The novel coronavirus 2 (SARS?CoV?2) pandemic is a pulmonary disease, which leads to cardiac, hematologic, and renal complications. Anticoagulants are used for COVID-19 infected patients because the infection increases the risk of thrombosis. The world health organization (WHO), recommend prophylaxis dose of anticoagulants: (Enoxaparin or unfractionated Heparin for hospitalized patients with COVID-19 disease. This has created an urgent need to identify effective medications for COVID-19 prevention and treatment. The value of COVID-19 treatments is affected by cost-effectiveness analysis (CEA) to inform relative value and how to best maximize social welfare through eviden
... Show MorePsoriasis is a common chronic skin condition characterized by infiltration of inflammatory cells into the epidermis and altered keratinocyte differentiation.
In this work, psoriasis was induced by an imiquimod 5% cream, an immune response modifier that can induce psoriasis-like skin inflammation when applied topically in mice. Guggulsterone prepared as a suspension and has been orally given to mice before imiquimod application. The results of the current study showed that guggulsterone suspension can significantly reduce psoriasis area and severity index in (guggul suspension+imiquimod group as compared with both control group and (vehicle suspension+imiquimod ) group.
Medication safety is an important part of the comprehensive patient safety term. Medication safety is gaining more attention as the World Health Organization set the goal of decreasing medication harm by (50%) for the next 5 years when launching the third global challenge. Studying medication safety in the risk groups such as young ages, children are crucial to learn more about the effect of medicines in this risk group since they are not included in the clinical trials. Adverse drug reaction is defined as any harm resulted from the drug itself during medical process journey, while medication errors are any harm resulted from the treatment process rather than the drug or it is the result of the failure in a step of the treatment process
... Show MorePeople with diabetes can develop different foot problems. In the blood stream glucose reacts with hemoglobin to make a glycosylated hemoglobin molecule called hemoglobin A1c or HbA1c, the more glucose in the blood the more hemoglobin A1c will be present in the blood. The HbAlc test is currently one of the best ways to check diabetes to be under control. The aim of study is to compare between the blood investigations which includes the fasting blood sugar and HbAlC (glycosylated hemoglobin), and to evaluate the benefit of HbAlc (measurement for diabetic patients with foot ulcer, to be a good indicator for controlling blood glucose). Sixty patients with type2 diabetes mellitus from the outpatient clinic of Baghdad Teachin
... Show MorePharmacological management of Parkinson’s disease (PD) is complex and may negatively impact patients' adherence to therapy. Several objective and subjective approaches are used to assess therapeutic adherence. Measurement of biological markers, that are well correlated with the effect of the medications, and that are distributed into easily accessible body fluids would be feasible approach for measuring therapeutic adherence for these medications. S100B protein has been proposed to be involved in the pathophysiology of PD. The study aims to measure the serum S100B level in PD patients and to assess its potentials to be used as a biomarker to predict therapeutic adherence in PD patients. Sixty-eight adult outpatients, of both genders, w
... Show MoreMeningiomas are the most common primary intracellular slow growing benign tumor that are mostly arisen from meningeothelial (arachnoid) cells which surround the brain and the spinal cord. The aim of the present study is to innovate a biochemical relationship between collagen I and meningiomas in Iraqi patients and also to examine the biochemical role of magnesium and phosphorus regarding this complex nervous disease. Thirty (30) diagnosed meningioma patients were participated in the present study and were classified into two (2) groups : G3 composed of (15) newly diagnosed meningioma males and G4 composed of (15) newly diagnosed meningioma females , both G3 and G4 subjects did not
... Show MoreTopical corticosteroids (TCS) are the most widely prescribed and abused topical medications worldwide. TCs have melanogenic, anti-pruritic, atrophogenic, immunosuppressive effects on the epidermis and sex-hormone-like, in addition to anti-inflammatory activity. Several of these, if used without judgment, may have serious local and systemic negative repercussions. The current study was designed to evaluate the possible local and systemic effects of topical corticosteroid misuse among women in Basrah City and Amara city, Iraq. Totally 125 participants were categorized into three major groups: control individuals, patients who utilize TCs for 1–3 months, and patients with long-term TC use for more than 3 months. A questionnaire was
... Show MoreInterleukins (IL-2 and IL-4) are increased in asthmatics and were reported to induce resistance to steroid therapy in some patients who fail to get benefit from glucocorticoids when used in full dose and for long period of time. In this context, the present study was conducted on Iraqi patients to provide additional laboratory mean, beside the clinical diagnosis, for the decision whether the asthma is steroid sensitive or resistant by monitoring the level of immunoglobulins, complement proteins and interleukins among asthmatic patients (steroid sensitive or resistant) and the possible contribution of other factors like age, sex and environments in the development of steroid resistance. A total number of 55 asthmatics and 28 normal subjec
... Show MoreCurcumin (CUR) possesses various pharmacological properties, including antibacterial and improving injury healing. This work aimed to formulate curcumin organogel using 12 hydroxy stearic acid as gelator with tween 80 as surfactant and PEG 400 as co surfactant to improve the CUR permeation through the skin. The CUR organogels were prepared using different 12HSA concentrations with solvents sesame oil (SO), and orange oil (OO), in addition to T80 and P400 and evaluated for their saturated solubility, tabletop rheology, oil binding capacity, pH, spreadability, in vitro release, antibacterial activity, oscillatory rheology study, skin irritation, histological examination and ex- with in- vivo permeation study acro
... Show MoreAbstract
Multiple sclerosis (MS) is a central nervous system disease that causes demyelination and persistent inflammation and most of them among young adults.
The current study aimed to assess gene polymorphism of PDCD1 and PDLCD1 genes and the frequency of two SNPs (rs2227981 and rs2282055).
MS patients (n=100) were divided into two groups; newly diagnosed (42), and patients with ongoing treatments (58). These groups were compared to healthy subjects (n=55); the mean age ±SD was (30±8.46 years), (37±8.06years), and (31±8.73 years) for MS newly patients, patients with ongoing tre
... Show MoreColorectal cancer (CRC) is the most common gastrointestinal malignancy and one of the top ten common cancers worldwide with approximately 2 million cases. There are multiple risk factors that could lead to CRC emergence; of which are genetic polymorphisms. Excision repair cross-complementing group 2 (ERCC2) gene encodes for ERCC2 enzyme which plays a crucial role in maintaining genomic integrity by removing DNA adducts. Several studies suggested that there could be a link between genetic polymorphisms of ERCC2 gene and the risk of CRC development. Hence the present study aims to validate the relationship between the following ERCC2 single nucleotide polymorphisms (rs13181, rs149943175, rs530662943, and rs1799790) and CRC susceptibility.
... Show MoreThe target of this study was to study the natural phytochemical components of the head (capsule) of Cynara scolymus cultivated in Iraq. The head (capsule) of plant was extracted by maceration in70% ethanol for 72 hours, and fractioned by hexane, chloroform and ethyl acetate. Preliminary qualitative phytochemical screening was performed on the ethyl acetate fraction for capsule was revealed the presence of flavonoid and aromatic acids. These were examined by (high -performance liquid chromatography) (HPLC diodarray), (high- performance thin-layer chromatography)(HPTLC).
Flavonoids were isolated by preparative layer chromatography and aromatic acid was isolated by preparative high-
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