Ahsan Khan

ORCID: 0000-0002-0140-3245
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About
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Research Areas
  • Environmental Toxicology and Ecotoxicology
  • Atrial Fibrillation Management and Outcomes
  • Anaerobic Digestion and Biogas Production
  • Animal testing and alternatives
  • Cardiac Arrhythmias and Treatments
  • Pesticide Exposure and Toxicity
  • Insect Pest Control Strategies
  • Electrochemical Analysis and Applications
  • Belt and Road Initiative
  • Hybrid Renewable Energy Systems
  • South Asian Studies and Conflicts
  • Municipal Solid Waste Management
  • Cardiomyopathy and Myosin Studies
  • Heavy metals in environment
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Copper-based nanomaterials and applications
  • Advanced Photocatalysis Techniques
  • Hydrocarbon exploration and reservoir analysis
  • Cerebrovascular and Carotid Artery Diseases
  • Lysosomal Storage Disorders Research
  • Fish Ecology and Management Studies
  • Heavy Metal Exposure and Toxicity
  • Venous Thromboembolism Diagnosis and Management
  • Insect Resistance and Genetics
  • International Relations and Foreign Policy

Chulalongkorn University
2023-2024

Keck Hospital of USC
2024

University of Swabi
2016-2021

University of Peshawar
2021

University of Birmingham
2020

Liverpool Heart and Chest Hospital
2017

University of Liverpool
2017

Health and environmental problems arising from metals present in the aquatic ecosystem are very well known. The study investigated toxicological effects of LC 15 such as copper, chromium, lead for 24, 48, 72, 96 h on hematological indices, RBC nucleus cell morphology, gill muscle tissues grass carp ( Ctenopharyngodon idella ). Experimental dose concentrations copper were 1.5, 1.4, 1.2, 1 mgL −1 . Similarly, chromium 25.5, 22.5, 20, 18 while those 250, 235, 225, 216 , respectively. Maximum...

10.1155/2020/6185231 article EN cc-by BioMed Research International 2020-04-15

The main purpose of this study is to provide essential information regarding the molecular basis insecticide resistance and report candidate genes which are responsible for in insects/pests.There two basic mechanisms existing pests, i.e., target site metabolic resistance.During site, specific binding an modified (mutated) and/or lost, makes incompatible activation.Mutation occurs most common pest (Myzus persicae, Musca domestica Drosophila melanogaster) regions, subunits like nicotinic...

10.15244/pjoes/108513 article EN Polish Journal of Environmental Studies 2020-01-23

The use of organic dyes has surged across industries like textiles, plastics, and construction. Contaminated water with these is released into the environment, endangering both humans ecosystems. In this research, we synthesized ternary composites NiAl-LDH/Ag/g-C3N4 using hydrothermal methods. We conducted a comprehensive examination prepared catalysts, employing various analytical techniques to assess their structural, optical, morphological, surface chemical properties. area analysis...

10.1080/1536383x.2023.2273420 article EN Fullerenes Nanotubes and Carbon Nanostructures 2023-10-26

The indiscriminate use of herbicides has led to the contamination water bodies, possibly affecting health aquatic biota, especially fish.Atrazine is considered as toxicants for fauna, due its high persistence in soil, half-life and mobility toward bodies well solubility water.The objective present study was determine (LC 50 ) evaluate acute chronic toxicity atrazine on biochemical parameters; total protein serum albumin freshwater grass carp (Ctenopharyngodon idella).Above 15 μlL -1 , LC...

10.15244/pjoes/61849 article EN Polish Journal of Environmental Studies 2016-01-01

The purpose of the present study was to scrutinize effect glyphosate and atrazine (herbicide) on blood biochemical hematological parameters common carp, (Cyprinus carpio), including plasma glucose (RBS), cholesterol (CH), serum protein (SP), creatinine phosphates (CPK), lactate dehydrogenase (LDH), WBC, hemoglobin (Hb), platelets (PT), lymphocytes (LP), monocytes (MT), esinophils (EN), neutrophils (NT), behavioral aspects for (24, 48, 72, 96) hours under doses (0.1, 0.07, 0.05, 0.02) (0.2,...

10.15244/pjoes/62698 article EN Polish Journal of Environmental Studies 2016-01-01

The present study contemplates the enzymatic profile of grass carp, including lactate dehydrogenase (LDH), creatinine phosphokinases (CPK), serum glutamic-pyruvic transaminase (SGPT), and alkaline phosphatase (Alk Phosp) under atrazine's acute toxicity effects (LC 50 ) for 01 (15 µl/L), 02 (13 03 (10 04 (08 µl/L) days/concentration, respectively.For analyzing we followed biochemical analyzer set protocol (Merck micro lab 300 biochemistry analyzer) in laboratory.Control group concentrations...

10.15244/pjoes/62821 article EN Polish Journal of Environmental Studies 2016-01-01

Repeatedly deposition of anthropogenic chemicals such as chlorpyrifos led to the risk its associated unwanted toxicity non-targeted organisms. The present project was designed assess chlorpyrifos, an organophosphorus insecticide, at different dose level and duration exposure elucidate cellular nuclear anomalies in erythrocytes histopathological effect on brain liver tissues fresh water fish (Ctenopharyngodon idella). used 0.01 0.015 μL/L for a 3, 6, 9, 12, 15 days respectively. Alteration...

10.4236/gep.2021.92003 article EN Journal of Geoscience and Environment Protection 2021-01-01

The current study investigates the toxic effects of acute dose an endocrine disruptor atrazine on Grass carp (Ctenepharyngodon idella) using histopathological changes as biomarkers. Histopathology is promising field for research in aquatic toxicology, this manner vital organs; brain, gills, and liver tissues were inspected histological after exposing to sublethal groupings 0.025 0.03 μl/L 3, 6, 9, 12 15 days individually with equal untreated control group. Against various doses, rapid...

10.4236/gep.2021.92001 article EN Journal of Geoscience and Environment Protection 2021-01-01

Abstract Background/Introduction While pulmonary vein isolation (PVI) is a key guideline endpoint for atrial fibrillation (AF) ablation, strategies repeat ablation are debated, particularly when PVs isolated. Electrogram dispersion mapping identifies dynamic substrates using existing catheters, remote from the and may confer benefit to additional ablation. Purpose To describe outcome of electrogram identify areas mechanistic significance in persistent AF patients. Methods Patients undergoing...

10.1093/europace/euae102.790 article EN cc-by-nc EP Europace 2024-05-01

Soil samples from petroleum-contaminated soil were collected 25 different petroleum filling stations and automobile workshops in the district of Swat, Khyber Pakhtunkhawa, Pakistan.A total seven bacterial genera isolated.All isolates Gram-positive bacteria.The identified by culture cell morphological characteristics were: Bacillus, Streptococcus, Staphylococcus, Micrococcus, Corynebacterium Arthrobacter, Streptomyces.Lipolytic saline activities selected studied.Among isolates,...

10.15244/pjoes/61670 article EN Polish Journal of Environmental Studies 2016-01-01

Herbicide praxis in agricultural fields to curb herbs is utterly toxic non-target areas like aquatic bodies and impinge organism distinctively fish health through impairment of metabolism, sometimes leading mortality.Therefore contemplate the acute (short term) chronic (long toxicological effects atrazine, study was designed scrutinize potential detrimental commercial utilization chemical named; on organisms evaluating stress biomarker; plasma glucose (energy currency) freshwater fish; grass...

10.19045/bspab.2017.600141 article EN cc-by Pure and Applied Biology 2017-10-20
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