Anti-Helicobacter pylori Compounds from Oliveria decumbens Vent. through Urease Inhibitory In-vitro and In-silico Studies
This study aimed to investigate the antibacterial activity of Oliveria decumbens extract and fractions and to analyze the bioactive components of the fractions. Total plant extract and different fractions of Oliveria decumbens Vent. were prepared. Antibacterial activities were evaluated against the clinical strain of Helicobacter pylori and standard strains of Staphylococcus aureus, Staphylococcus epidermidis, Escherichia coli, and Pseudomonas aeruginosa using agar dilution and disc diffusion methods. Phytochemical analysis of the fractions was performed using silica gel chromatography and 1D and 2D NMR spectroscopy. Moreo...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

Synthesis and Decarboxylation of Functionalized 2-Pyridone-3-carboxylic Acids and Evaluation of their Antimicrobial Activity and Molecular Docking
The functionalized 2-pyridone-3-carboxylic acids were synthesized starting from 3-formylchromone. Meanwhile, a decarboxylation reaction of 2-pyridone-3-carboxylic acid was performed by potassium carbonate in toluene. All compounds were evaluated against two Gram-negative bacteria (Escherichia coli (E. coli), Acinetobacter baumannii (A. baumannii)) and two Gram-positive (Staphylococcus aureus (S. aureus)) and fungus (Candida albicans (C. albicans)) using serial broth dilution method. The antimicrobial screening revealed that S. aureus is the highest sensitive microorganism towards the synthesized compounds. Among all analog...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

Standardization of Juniperus macrocarpa Sibt. & Sm. and Juniperus excelsa M. Bieb. Extracts with Carbohydrate Digestive Enzyme Inhibitory and Antioxidant Activities
Juniperus speciesgrowing in Turkey are used for various medicinal purposes in traditional folk medicine. We aimed to evaluate in-vitro antidiabetic (α-glucosidase andα-amylase inhibition assays), antiobesity (pancreatic lipase inhibition assay), and antioxidant (ABTS and DPPH radical scavenging activities, ferric reducing activity, metal chelating activity, and phosphomolybdenum assay) activities of the extracts obtained from branches, leaves, and fruits of Juniperus macrocarpa and Juniperus excelsa. The branch (IC50 = 67.1± 1.7µg/mL) and leaf ethyl acetate extracts (IC50 =...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

The Effect of acetyl-L-carnitine, Alpha-lipoic Acid, and Coenzyme Q10 Combination in Preventing Anti-tuberculosis Drug-induced Hepatotoxicity: A Randomized, Double-blind, Placebo-controlled Clinical Trial
In conclusion, using the combination of ALCAR, ALA, and CoQ10 may provide an effective strategy in preventing anti-TB DILI. (Source: Iranian Journal of Pharmaceutical Research)
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

Lapachol-Induced Upregulation of Sirt1/Sirt3 is linked with Improved Skin Wound Healing in Alloxan-induced Diabetic Mice
< p>Timely repair of damaged skin is very important to maintain the integrity and homeostasis of skin, but the wound healing process is compromised in diabetic patients due to several extrinsic and intrinsic factors thus lead to leg amputation and death eventually. Sirtuins, a family of seven conserved proteins are known to be associated with pathophysiological processes of the skin. The most important among them are sirt1and sirt3 involved in cell regeneration and cell survival. Naphthoquinone derivatives have a wide range of therapeutic properties, but the potential diabetic wound healing activity of lapachol has n...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

The SARS-Cov-2 Proliferation Blocked by a Novel and Potent Main Protease Inhibitor via Computer-aided Drug Design
In conclusion, we suggest that ZINC31157475can potentially treat COVID-19 by inhibition of the 3CLp. However, in-vitro and in-vivo study is essential for approval of this suggestion. (Source: Iranian Journal of Pharmaceutical Research)
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

Self-emulsifying Drug Delivery System for Improved Dissolution and Oral Absorption of Quetiapine Fumarate: Investigation of Drug Release Mechanism and In-vitro Intestinal Permeability
In this study, we focused on quetiapine fumarate (QTF), a class II BCS drug. QTF is an atypical antipsychotic used in the treatment of schizophrenia and bipolar disorders. Our objective was to develop a new QTF-loaded self-emulsifying drug delivery system (SEDDS) to improve the dissolution and absorption of the drug. An experimental design approach was used to develop and optimize QTF-loaded SEDDS. The optimized formulation was characterized for droplets size, zeta potential, PDI, and stability. It was then evaluated using an in-vitro combined test for dissolution and Everted gut sac technique. Mathematical modeling and Tr...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

Investigation and Comparison of the Effect of TGF- β3, kartogenin and Avocado/Soybean Unsaponifiables on the In-vitroand In-vivo Chondrogenesis of Human Adipose-Derived Stem Cells on Fibrin Scaffold
Due to the lack of suitable therapeutic approaches to cartilage defect, the objective of this study was to determine the effect of Transforming growth factor-&beta;3 (TGF-&beta;3), avocado/soybean (ASU) and Kartogenin (KGN) on chondrogenic differentiation in human adipose-derived stem cells (hADSCs) on fibrin scaffold. hADSCs seeded in fibrin scaffold and cultured in chondrogenic media. These cells were divided into 4 groups (control, TGF-&beta;3, ASU and KGN). Cell viability was estimated by MTT assay. Differentiated cells were evaluated by histological and immunohistochemical (IHC) techniques. Expression gene...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

Promising Hybrids Derived from S-Allylcysteine and NSAIDs Fragments against Colorectal Cancer: Synthesis, In-vitro Evaluation, Drug-Likeness and In-silico ADME/tox Studies
We synthesized twelve hybrids, S-allyl Cysteine methyl, ethyl and propyl ester-based non-steroidal anti-inflammatory drugs and their structures were elucidated by spectroscopic analysis. The chemopreventive potential of all compounds was evaluated against SW480 human colon adenocarcinoma cells and the non-malignant CHO-K1 cell line. Among the tested compounds, hybrids 10b-c, 11b and 12b displayed the best anticancer activity with IC50 values between 0.131-0.183 mM and selectivity indices higher than 1 after 48 h of treatment. Selectivity indices were comparable to those reported for the reference drug, 5-fluorouracil (SI&a...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

The Feasibility Study of Plasma-activated Water as Physical Therapy to Induce Apoptosis in Melanoma Cancer Cells In-vitro
In this study, Helium (He) plasma jet operating in 0.75 W and 20 kHz as dissipated power and frequency, respectively, is used as the cold plasma source. The electrical, thermal, and spectroscopic properties of (He) plasma jet and pH as well as the conductivity and temperature of PAW samples, are investigated. The concentration of hydrogen peroxide (H2O2), nitrite (NO2 -) and nitrate (NO- 3), which are produced in water as long-lived anticancer RONS, was measured 471.6, 7.9 and 93.5&mu;M, respectively after 6 min of plasma treatment. Alamar Blue and flow cytometry assays were employed to investigate the B16F10 cancer&am...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

Histone Deacetylase Inhibitors, Intrinsic and Extrinsic Apoptotic Pathways, and Epigenetic Alterations of Histone Deacetylases (HDACs) in Hepatocellular Carcinoma
In conclusion, because histone deacetylation is a potentially reversible change, epigenetic histone modification represents new opportunities for cancer management by reactivation of gene silencing. The inhibition of HDACs by GDACIs can effectively induce apoptosis and suppress cancer cell proliferation. These compounds can engage both intrinsic and extrinsic apoptotic pathways. (Source: Iranian Journal of Pharmaceutical Research)
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

Effect of Zebularine in Comparison to Trichostatin A on the Intrinsic and Extrinsic Apoptotic Pathway, Cell Viability, and Apoptosis in Hepatocellular Carcinoma SK-Hep 1, Human Colorectal Cancer SW620, and Human Pancreatic Cancer PaCa-44 Cell Lines
Aberrant histone modifications or promoter region hypermethylation of tumor suppressor genes (TSGs) have been recognized as the important epigenetic molecular mechanism in cancer induction. The potential anticancer activities of histone deacetylase inhibitors (HDACIs) and DNA methyltransferase inhibitors (DNMTIs) have been investigated in recent years. The current study was assigned to investigate the effect of trichostatin A (HDACI) in comparison to zebularine (DNMTI) on the intrinsic pro-apoptotic (Bax, Bim, and Bak) and anti-apoptotic (Bcl-2, Mcl-1, and Bcl-xL) genes and extrinsic (DR4, DR5, FAS, FAS-L, and TRAIL genes)...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

PMSF Attenuates Morphine Antinociceptive Tolerance and Dependence in Mice: Its Association with the Oxidative Stress Suppression
In conclusion, it seems that PMSF can suppress morphine tolerance and dependence. However, more studies are needed to clarify its mechanism.&nbsp; (Source: Iranian Journal of Pharmaceutical Research)
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

Different Respiratory Samples for COVID-19 Detection by Standard and Direct Quantitative RT-PCR: A Literature Review
This study aimed to compare the diagnostic performance of different samples for Coronavirus disease 2019 (COVID-19) detection. It was found that NPS, the reference respiratory specimen for COVID-19 detection, is more sensitive than OPS. However, the application of NPS has many drawbacks, including challenging sampling process and increased risk of transmission to healthcare workers (HCWs). Saliva samples can be collected less invasively and quickly by HCWs with less contact or by own patients, and they can be considered as an alternative to NPS for COVID-19 detection by RT-qPCR. Additionally, sputum, which demonstrates hig...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research

Development of Novel Adhesive Bilayer Lyophilized Wafer of Moxifloxacin as a Modern Wound Dressing
Wound healing is a complex&nbsp;process and is influenced by different factors. Aimed to enhance the wound healing procedure, the Moxifloxacin bilayer wafer was designed, optimized and evaluated as an advanced wound healing dressing. The wafers were prepared by the lyophilization and casting method. Optimization was done according to the results of bioadhesion force, swelling index, release rate, T40 and T90 (the time to reach 40% and 90% of release). The optimized wafer was evaluated against in-vitro and in-vivo efficacy using the disc diffusion method and histologic evaluation after application on the wound. The opti...
Source: Iranian Journal of Pharmaceutical Research - November 16, 2021 Category: Drugs & Pharmacology Source Type: research