Ahmed Mahmood

ORCID: 0000-0002-5761-4025
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About
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Research Areas
  • Phenothiazines and Benzothiazines Synthesis and Activities
  • Synthesis of β-Lactam Compounds
  • COVID-19 Clinical Research Studies
  • Antibiotic Resistance in Bacteria
  • Cholinesterase and Neurodegenerative Diseases
  • Synthesis and biological activity
  • Pesticide Exposure and Toxicity
  • SARS-CoV-2 and COVID-19 Research
  • Long-Term Effects of COVID-19
  • Computational Drug Discovery Methods
  • Cardiac Valve Diseases and Treatments
  • Diabetes, Cardiovascular Risks, and Lipoproteins
  • Intensive Care Unit Cognitive Disorders
  • Neuroendocrine Tumor Research Advances
  • Organic Chemistry Cycloaddition Reactions
  • Synthesis and Biological Evaluation
  • Alcoholism and Thiamine Deficiency
  • Takotsubo Cardiomyopathy and Associated Phenomena
  • Cardiac tumors and thrombi
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Aortic Disease and Treatment Approaches
  • Cardiac Structural Anomalies and Repair
  • Synthesis and Characterization of Heterocyclic Compounds
  • Mechanical Circulatory Support Devices
  • Diabetes Treatment and Management

Pilgrim Hospital
2024-2025

University of Health Sciences Lahore
2025

University of Mosul
2011-2024

United Lincolnshire Hospitals NHS Trust
2024

Milton District Hospital
2023

Universidad Carlos III de Madrid
2023

University of Babylon
2023

Regional Medical Center
2019-2021

Eastern Idaho Technical College
2019-2021

Oxford University Clinical Research Unit
2021

The current study aims to evaluate the geotechnical parameters required for engineering construction. For this purpose, four seismic refraction profiles were implemented at College of Science site (a building attached deanship) University Babylon, south Baghdad Governorate, describe soil. Both compressional (P) and shear (S) waves detected, processed, interpreted. Many important calculated depending on values wave velocities (Vp Vs.). These consist Poisson's ratio (σ), Material index (Im),...

10.46717/igj.58.1b.13ms-2025-2-21 article EN cc-by Iraqi Geological Journal 2025-02-28

The unique anatomy and flexibility of the cervical spine (C-spine) pose a risk injury. Trauma to C-spine encompasses diverse range injuries, ranging from minor muscular strains life-threatening fractures dislocations associated with spinal cord lesions. This case report concerns man in his seventies who presented emergency department immediately after road traffic collision only laceration on forehead. patient was discharged thorough evaluation returned next day, reporting left-hand...

10.7759/cureus.80705 article EN Cureus 2025-03-17

Abstract Aims To compare early de-escalation of dual antiplatelet therapy (DAPT) (1–3 months) to monotherapy with either P2Y12 inhibitor or aspirin vs. 12 months DAPT after percutaneous coronary intervention (PCI) drug-eluting stent (DES). Methods and results Electronic databases Medline, Embase, Cochrane library were searched through February 2020 identify randomized controlled trials. A Bayesian network meta-analysis was conducted random effects model. The main endpoints interest...

10.1093/ehjcvp/pvaa025 article EN European Heart Journal - Cardiovascular Pharmacotherapy 2020-04-03

Free radicals are particles that have an unpaired electron.If they produced in high level our bodies, can cause damage to lipids, proteins, and DNA.Antioxidants any compounds incorporate free a safe way, cease the reaction, switch them risk-free molecule by donating proton.The infectious diseases among chief causes of death worldwide, antimicrobial resistance has been regularly reported globally.Thus, these complications necessitate investigation for new therapies with potential antioxidant...

10.21608/ejchem.2021.80123.3949 article EN Egyptian Journal of Chemistry 2021-07-04

Reactive oxygen species (ROS) in the form of free radicals (superoxide, singlet oxygen, hydroxyl radical) and neutral molecules (hydrogen peroxide) play an significant role development many serious diseases. If they produced high level can produce damage to lipids, proteins, DNA. Antioxidants are defined as scaffolds that suspend, prevent or eliminate oxidative target vital when introduced low concentrations. Infectious diseases among chief causes death worldwide, antimicrobial resistance...

10.1063/5.0124277 article EN AIP conference proceedings 2022-01-01

In the Beyond-5G (B5G) and sixth generation (6G), several advanced techniques are based on high-frequency millimeter-wave wireless communications. This paper proposes design of a novel B5G 6G radio access network (RAN) architecture. architecture aims to be key enabling factor for significantly increasing capacity, promoting deployment new services, integrating with evolution previous cellular Furthermore, proposed is adaptable various characteristics communication. It leverages allocation...

10.1109/dese60595.2023.10468801 article EN 2021 14th International Conference on Developments in eSystems Engineering (DeSE) 2023-12-18

e15583 Background: Gallbladder cancer (GBC) is a rare tumor that often presents at an advanced stage and associated with poor prognosis. Little known about the incidence patterns factors influence outcomes in GBC. Methods: GBC cases diagnosed between 1973 2012 were identified using Surveillance, Epidemiology End Results (SEER) database annual percent change (APC) rates calculated for same time period. A retrospective cohort of 16547 patients from to 2008 was further analyzed Chi-square test...

10.1200/jco.2016.34.15_suppl.e15583 article EN Journal of Clinical Oncology 2016-05-20

Objective: The purpose of this study was to synthesize three new derivatives metoclopramide by diazotization and replacement reactions then quantify in vitro their protection effects on blood cholinesterases using chlorpyrifos as a potent inhibitor. methods: were synthesized via Sandmeyer reaction, the chemical structures these identified physico-chemical spectroscopic (U.V. FTIR) techniques. Results conclusion: results evaluation human inhibition against indicated that (OH) functional group...

10.33899/iphr.2011.49900 article EN cc-by ˜Al-œMağallaẗ al-ʻirāqiyyaẗ li-l-ṣaydalaẗ 2011-12-28

In vitro inhibition of human plasma and erythrocyte cholinesterase activities by the strong inhibitor chlorpyriphos (organophosphate) weak inhibitors (donepezil, metoclopramide, diphenhydramine) in different concentrations was evaluated. The protective ability each one alone with a combination two them against inhibitory action also detected. results showed patterns depending on its concentration when used or within combination. When testing ability, differed for combinations, own to bind...

10.33899/iphr.2011.49579 article EN cc-by ˜Al-œMağallaẗ al-ʻirāqiyyaẗ li-l-ṣaydalaẗ 2011-06-28

Objective:To evaluate the role of fluorine atom in modern drug synthesis. Methods: Different types fluorinated were prepared, antimicrobials, antivirals, F-NSAIDs, peptides and protein Results: Recent developments future prospects medicinal chemistry chemical biology. The extraordinary potential - containing biologically relevant molecules antimicrobial or antivirial agents, peptide chemistry, biology, pharmacology, discovery as well diagnostic therapeutic applications, was recognized by...

10.33899/iphr.2018.164169 article EN cc-by ˜Al-œMağallaẗ al-ʻirāqiyyaẗ li-l-ṣaydalaẗ 2018-01-01

The inhibitory effect for human plasma and erythrocyte cholinesterase activity by six drugs already known as an enzyme inhibitors (Cimetidine, Ciprofloxacin, Donepezil, Sildenafil, Erythromycin, Chlorpheniramine) was tested in vitro. affinity toward the system evaluated using different concentrations of investigated drugs. activities were determined modified electrometric method. Each drug showed ability to inhibit depending on its concentration selectivity either or cholinesterase; only...

10.25130/tjphs.2011.7.2.6.137.146 article EN cc-by Tikrit Journal of Pharmaceutical Sciences 2023-04-21

The beta-lactams are recognized as effective antibiotics for treating infections, yet bacterial production of β-lactamase, which hydrolyzes the beta-lactam ring, can render these drugs inactive. Combining with a β-lactamase inhibitor, such clavulanic acid, mitigates this resistance. In docking study involving Temoniera-1 (TEM-1), 1pzp, we induced synthesis eight amide compounds by reacting acid chloride derivatives sulphathiazol or oxadiazol amine, forming an bond. newly synthesized were...

10.32737/2221-8688-2024-2-139-149 article EN Chemical Problems 2024-01-01

Epigastric pain and vomiting are common presentations associated with various causes of acute abdomen. Acute abdomen encompasses a range different pathologies, epigastric narrowing the differential diagnosis to conditions such as pancreatitis, bowel obstruction, cholecystitis, gastritis, coronary syndrome (ACS), peptic ulcer disease, gastric ulcers duodenal with/without perforation. This is case male patient in his 80s who came emergency department symptoms generalized abdominal pain,...

10.7759/cureus.74800 article EN Cureus 2024-11-29

The serious GIT side effects of NSAIDs, due to their carboxylic acid groups, aroused the attention researchers manipulate such drugs. Conjugates with NSAIDs are a strategic, way for both augmenting anti-inflammatory activities and reducing effects. Natural or synthetic coumarins interesting motifs activity. scope this work was conjugate (ibuprofen, diclofenac, mefenamic acid, ketorolac indomethacin) various substituted through an ester amide linkages using virtual screening molecular docking...

10.53879/id.61.11.14808 article EN INDIAN DRUGS 2024-11-28

β-Lactams, such as penicillins and cephalosporins, have long been recognized the most effective antibiotics for treatment of infectious diseases. However, major limitation to their effectiveness is bacterial production β-lactamase enzymes, which hydrolyze β-lactam ring in these drugs, rendering them inactive. To overcome this resistance mechanism, inhibitors, clavulanic acid, are commonly used combination with β-lactams. By inhibiting action inhibitors restore efficacy antibiotics. In recent...

10.32737/2221-8688-2024-1-20-32 article EN Chemical Problems 2024-01-01

The ADME study was conducted to ensure their drug-likeness properties before testing biological activities. docking results represent 8 amide compounds were better than the standard antibacterial agents and after they synthesized chemical structures characterized, represents acceptable drug likeness outcome. These have no BBB penetration GI crossing ability. will give a good chance for tested be available in peripheral circulation not produce any unwanted central side effects, if accepted as...

10.47587/cesa.2024.4201 article EN Chemical and Environmental Science Archives 2024-01-01

Objectives: β-Lactams are the most successful antibiotics for management of infectious diseases. Unfortunately, bacterial production β-lactamase that hydrolyzes β-lactam ring can inactivate these drugs. The use inhibitors like (clavulanic acid) in combination with β-lactams may reduce this inactivation. prevalent phenotype is TEM-1 class A released by Gram-positive and Gram-negative bacteria.Methods: docking study lead to synthesize new 5 monobactam compounds as acid chloride derivatives...

10.33899/iphr.2020.167596 article EN cc-by ˜Al-œMağallaẗ al-ʻirāqiyyaẗ li-l-ṣaydalaẗ 2020-12-31
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