Ishrat Jabeen

ORCID: 0000-0002-6660-6764
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About
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Research Areas
  • Computational Drug Discovery Methods
  • Drug Transport and Resistance Mechanisms
  • PI3K/AKT/mTOR signaling in cancer
  • Pharmacogenetics and Drug Metabolism
  • Neuroscience and Neuropharmacology Research
  • GABA and Rice Research
  • Biopolymer Synthesis and Applications
  • ATP Synthase and ATPases Research
  • Crystallography and molecular interactions
  • HIV/AIDS drug development and treatment
  • Wireless Body Area Networks
  • Molecular Sensors and Ion Detection
  • Global Maternal and Child Health
  • Child Nutrition and Water Access
  • Cancer, Hypoxia, and Metabolism
  • Cancer therapeutics and mechanisms
  • Fungal Plant Pathogen Control
  • Growth Hormone and Insulin-like Growth Factors
  • Analytical Chemistry and Chromatography
  • Cardiac electrophysiology and arrhythmias
  • Advanced NMR Techniques and Applications
  • Diabetes Management and Research
  • Chemical Synthesis and Analysis
  • Energy Efficient Wireless Sensor Networks
  • Protein Kinase Regulation and GTPase Signaling

Green Cross International
2025

National University of Sciences and Technology
2016-2024

International Centre for Diarrhoeal Disease Research
2020-2022

North South University
2021

Monash University Malaysia
2021

University of Vienna
2010-2014

The drug efflux pump P-glycoprotein (P-gp) has been shown to promote multidrug resistance (MDR) in tumors as well influence ADME properties of candidates. Here we synthesized and tested a series benzophenone derivatives structurally analogous propafenone-type inhibitors P-gp. Some the compounds showed ligand efficiency lipophilic (LipE) values range which entered clinical trials MDR modulators. Interestingly, although lipophilicity plays dominant role for P-gp inhibitors, all investigated...

10.1021/jm201705f article EN publisher-specific-oa Journal of Medicinal Chemistry 2012-03-27

The Internet of Things (IoT) uses wireless networks without infrastructure to install a huge number sensors that track system, physical, and environmental factors. There are variety WSN uses, some well-known application factors include energy consumption lifespan duration for routing purposes. have detecting, processing, communication capabilities. In this paper, an intelligent healthcare system is proposed which consists nano collect real-time health status transfer it the doctor's server....

10.3390/s23115055 article EN cc-by Sensors 2023-05-25

The expression of drug efflux pump ABCB1/P-glycoprotein (P-gp), a transmembrane protein belonging to the ATP-binding cassette superfamily, is leading cause multidrug resistance (MDR). We previously curated dataset structurally diverse and selective inhibitors ABCB1 develop pharmacophore model that was used identify four novel compounds, which we showed be potent efficacious ABCB1. Here, dock into structure human transporter use molecular dynamics (MD) simulations report conformational...

10.3390/biom14010114 article EN cc-by Biomolecules 2024-01-16

Bone morphogenetic protein 10 (BMP-10) is crucial for endothelial cell signaling via activin receptor-like kinase 1 (ALK1), a pathway central to vascular homeostasis and angiogenesis. Dysregulated BMP-10 contributes cardiovascular diseases cancer, highlighting the need control ALK1-mediated responses therapeutic development. biosynthesis involves processing by proprotein convertases (PPCs) resulting in non-covalently associated prodomain-growth factor (PD-GF) complex (CPLX), similar other...

10.1096/fj.202401694r article EN cc-by The FASEB Journal 2025-02-08

Background: HbA1c test provides an index of average blood glucose level during the past 2-3 months. It is now widely used in management diabetes both as a measure long-term glycemic and predictor risk for diabetic complications. In recent years there has been increased focus on encouraging patients to be aware HbA1c. Hence, this study was designed explore knowledge use type 2 tertiary hospital. Methods: This cross-sectional descriptive conducted among 220 cases mellitus admitted medicine...

10.3329/jom.v26i1.79150 article EN Journal of Medicine 2025-02-23

GT-γ transcription factors, a subfamily known for their involvement in stress responses, remain uncharacterized Solanum tuberosum under drought stress. This study employed in-silico approaches and in-vitro expression profiling differential tissues to investigate StGTγ-1, StGTγ-2, StGTγ-3, StGTγ-4 potential role the potato's tolerance mechanisms. Analysis of cis-regulatory elements showed complex networks controlling response. Alpha helices were prevalent structures, possibly aiding protein...

10.1038/s41598-025-96485-7 article EN cc-by-nc-nd Scientific Reports 2025-04-11

The hERG (human ether-a-go-go-related gene) encoded potassium ion (K+) channel plays a major role in cardiac repolarization. Drug-induced blockade of has been cause potentially lethal ventricular tachycardia termed Torsades de Pointes (TdPs). Therefore, we presented pharmacoinformatics strategy using combined ligand and structure based models for the prediction inhibition potential (IC50) new chemical entities (NCEs) during early stages drug design development. Integrated GRid-INdependent...

10.3389/fphar.2018.01035 article EN cc-by Frontiers in Pharmacology 2018-09-19

Cytochrome P450 (CYP450) enzymes belong to a superfamily of heme-containing proteins that are involved in the metabolism structurally diverse endogenous and exogenous compounds. Various proof-of-concept studies indicate metabolic stability intrinsic clearance CYP450 substrates linked with respective lipophilicity (log P or log D). This necessitates normalization D) given substrate respect its (LipMetE) (log10CLint,u). Therefore, this article, LipMetE values already known CYP1A2, CYP2C9,...

10.1021/acsomega.9b02344 article EN publisher-specific-oa ACS Omega 2019-12-30

In the present investigation, 5-Fluorouracil co-crystals with four cyclic dimers of amino acids (Glycine, Tryptophane, Leucine and Alanine conformers are prepared via co-crystallization route, an aim to improve its anticancer effectiveness minimize associated drawbacks. The were characterized by FTIR PXRD techniques. revealed presence respective functional groups in co-crystals. Frequencies (v) NH (3416 cm−1) carbonyl group (1671 5-Fu (FTIR) spectrum considerably moved all co-crystal's...

10.1016/j.arabjc.2022.104299 article EN cc-by Arabian Journal of Chemistry 2022-09-23

Introduction BRAC, an international development organisation based in Bangladesh, uses female volunteer community health workers called Shasthya Shebika (SS), who receive small incentives to implement its home-fortification interventions at the level. This paper examines individual, and BRAC work environment factors that exert influence on performance of SS. Methods qualitative study was conducted between period June 2014 December 2016 as part a larger evaluation BRAC's programme. Data were...

10.1371/journal.pone.0230709 article EN cc-by PLoS ONE 2020-04-01

COVID-19 is a novel coronavirus disease that has been declared as global pandemic in 2019. It affects the whole world through person-to-person communication. This virus spreads by droplets of coughs and sneezing, which are quickly falling over surface. Therefore, anyone can get easily affected breathing vicinity patient. Currently, vaccine for under clinical investigation different pharmaceutical companies. Until now, multiple medical companies have delivered health monitoring kits. However,...

10.32604/cmc.2022.020016 article EN Computers, materials & continua/Computers, materials & continua (Print) 2021-09-27

<i>Trypanosoma brucei</i> encodes a relatively high number of genes the equilibrative nucleoside transporter (ENT) family. We report here cloning and in-depth characterization one <i>T. brucei ENT member, TbNT9/AT-D. This was expressed in <i>Saccharomyces cerevisiae</i> displayed uniquely affinity for adenosine (<i>K</i><sub>m</sub> = 0.068 ± 0.013 μM), as well broader selectivity other purine nucleosides low micromolar range, but not inhibited by nucleobases or pyrimidines. profile is...

10.1124/mol.106.031559 article EN Molecular Pharmacology 2006-12-21

Human ether a-go-go related gene (hERG) or KV11.1 potassium channels mediate the rapid delayed rectifier current (IKr) in cardiac myocytes. Drug-induced inhibition of hERG has been implicated development acquired long QT syndrome type (aLQTS) and fatal arrhythmias. Several marketed drugs have withdrawn for this reason. Therefore, there is considerable interest developing better tests predicting which can block channel. The drug-binding pocket channels, lies below selectivity filter, normally...

10.3390/ijms20143385 article EN International Journal of Molecular Sciences 2019-07-10

The Cytochrome P450 family of heme-containing proteins plays a major role in catalyzing phase I metabolic reactions, and the CYP3A4 subtype is responsible for metabolism many currently marketed drugs. Additionally, has an inherent affinity broad spectrum structurally diverse chemical entities, often leading to drug–drug interactions mediated by inhibition or induction enzyme. current study explores binding selected highly efficient inhibitors docking molecular dynamics (MD) simulation...

10.3390/ijms20184468 article EN International Journal of Molecular Sciences 2019-09-10

The expression of the drug efflux pump ABCB1 correlates negatively with cancer survival, making transporter an attractive target for therapeutic inhibition. In order to identify new inhibitors ABCB1, we have exploited cryo-EM structure protein develop a pharmacophore model derived from best docked conformations structurally diverse range known inhibitors. was used screen Chembridge compound library. We identified six potential distinct chemistry compared third-generation inhibitor tariquidar...

10.3390/ijms24065298 article EN International Journal of Molecular Sciences 2023-03-10

Programmable Object Interfaces are increasingly intriguing researchers because of their broader applications, especially in the medical field. In Wireless Body Area Network (WBAN), for example, patients’ health can be monitored using clinical nano sensors. Exchanging such sensitive data requires a high level security and protection against attacks. To that end, literature is rich with schemes include advanced encryption standard, secure hashing algorithm, digital signatures aim to exchange....

10.20944/preprints202306.0113.v1 preprint EN 2023-06-02

A series of enantiomerically pure benzopyrano[3,4-b][1,4]oxazines have been synthesised and tested for their ability to inhibit P-glycoprotein. Reducing the conformational flexibility molecules leads remarkable differences in activity diastereoisomers. Docking studies into a homology model human P-gp provide first insights potential binding areas these compounds.

10.1039/c0cc03075a article EN Chemical Communications 2010-12-21

The ATP-binding cassette efflux transporter P-glycoprotein (P-gp) is notorious for contributing to multidrug resistance in antitumor therapy. Due its expression many blood-organ barriers, it also influences the pharmacokinetics of drugs and drug candidates involved drug/drug- drug/nutrient interactions. However, due lack structural information molecular basis ligand/transporter interaction still needs be elucidated. Towards this goal, a series Benzopyranes Benzopyrano[3,4b][1,4]oxazines have...

10.1007/s10822-013-9635-9 article EN cc-by Journal of Computer-Aided Molecular Design 2013-02-01

Programmable Object Interfaces are increasingly intriguing researchers because of their broader applications, especially in the medical field. In a Wireless Body Area Network (WBAN), for example, patients’ health can be monitored using clinical nano sensors. Exchanging such sensitive data requires high level security and protection against attacks. To that end, literature is rich with schemes include advanced encryption standard, secure hashing algorithm, digital signatures aim to exchange....

10.3390/s23136104 article EN cc-by Sensors 2023-07-02

Background: Lifestyle modification and physical activity are very important parts of diabetes management. Regular has been shown to improve glycemic control through increased insulin sensitivity glucose tolerance. The aims this study were assess the level pattern among type 2 diabetic patients. Methods: This hospital-based cross-sectional was carried out from July 2022 October 305 purposively recruited patients who came receive care at outpatient department a teaching hospital in Dhaka,...

10.3329/birdem.v14i3.76239 article EN BIRDEM Medical Journal 2024-09-24

Inositol 1, 4, 5-trisphosphate receptor (IP3R)-mediated Ca2+ signaling plays a pivotal role in different cellular processes, including cell proliferation and death. Remodeling signals by targeting the downstream effectors is considered an important hallmark cancer progression. Despite recent structural analyses, no binding hypothesis for antagonists within IP3-binding core (IBC) has been proposed yet. Therefore, to elucidate 3D features of IP3R modulators, we used combined pharmacoinformatic...

10.3390/ijms222312993 article EN International Journal of Molecular Sciences 2021-11-30
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