تصفح حسب المؤلف "Thirumal Kumar, D."
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A systemic approach to explore the mechanisms of drug resistance and altered signaling cascades in extensively drug-resistant tuberculosis
Udhaya Kumar, S.; Saleem, Aisha; Thirumal Kumar, D.; Anu Preethi, V.; Younes, Salma; Zayed, Hatem; Tayubi, Iftikhar Aslam; George Priya Doss, C.... more authors ... less authors ( Elsevier , 2021 , Book chapter)Background and aim: The persistence of extensively drug-resistant (XDR) strains of Mycobacterium tuberculosis (MTB) continue to pose a significant challenge to the treatment and control of tuberculosis infections worldwide. ... -
An integrative analysis to distinguish between emphysema (EML) and alpha-1 antitrypsin deficiency-related emphysema (ADL)-A systems biology approach
Udhaya Kumar, S.; Madhana Priya, N.; Thirumal Kumar, D.; Anu Preethi, V.; Kumar, Vibhaa; Nagarajan, Dhanushya; Magesh, R.; Younes, Salma; Zayed, Hatem; George Priya Doss, C.... more authors ... less authors ( Elsevier , 2021 , Book chapter)Lung Emphysema is an abnormal enlargement of the air sacs followed by the destruction of alveolar walls without any prominent fibrosis. This study primarily identifies the differentially expressed genes (DEGs), interactions ... -
Analysis of Differentially Expressed Genes and Molecular Pathways in Familial Hypercholesterolemia Involved in Atherosclerosis: A Systematic and Bioinformatics Approach.
Udhaya Kumar, S; Thirumal Kumar, D; Bithia, R; Sankar, Srivarshini; Magesh, R.; Sidenna, Mariem; George Priya Doss, C; Zayed, Hatem... more authors ... less authors ( Frontiers Media , 2020 , Article)Familial hypercholesterolemia (FH) is one of the major risk factor for the progression of atherosclerosis and coronary artery disease. This study focused on identifying the dysregulated molecular pathways and core genes ... -
Chapter Four Controlling cell proliferation by targeting cyclin-dependent kinase 6 using drug repurposing approach
N., Madhana Priya; Balasundaram, Ambritha; Sidharth Kumar, N.; Udhaya Kumar, S.; Thirumal Kumar, D.; Magesh, R.; Zayed, Hatem; George Priya Doss, C.... more authors ... less authors ( Elsevier , 2023 , Book chapter)Cyclin-dependent kinase 6 (CDK6) is an essential kinase in cell cycle progression, which is a viable target for inhibitors in various malignancies, including breast cancer. This study aimed to virtually screen efficient ... -
Chapter Three Elucidating the mechanism of antimicrobial resistance in Mycobacterium tuberculosis using gene interaction networks
Keerthana, G.; Vasudevan, Karthick; Dey, Hrituraj; Kausar, Tasmia; Udhaya Kumar, S.; Thirumal Kumar, D.; Zayed, Hatem; George Priya Doss, C.... more authors ... less authors ( Elsevier , 2023 , Book chapter)Antimicrobial resistance (AMR) in microorganisms is an urgent global health threat. AMR of Mycobacterium tuberculosis is associated with significant morbidity and mortality. It is of great importance to underpin the ... -
A comparative computational approach toward pharmacological chaperones (NN-DNJ and ambroxol) on N370S and L444P mutations causing Gaucher's disease.
Thirumal Kumar, D; Iyer, Sharada; Christy, J Priyadharshini; Siva, R; Tayubi, Iftikhar Aslam; George Priya Doss, C; Zayed, Hatem... more authors ... less authors ( Elsevier , 2019 , Book chapter)Gaucher's disease (GD) is the most commonly known lysosomal disorder that occurs due to mutations in the β-glucocerebrosidase (GBA) protein. Our previous findings (Thirumal Kumar, Eldous, Mahgoub, George Priya Doss, Zayed, ... -
Comprehensive in silico screening and molecular dynamics studies of missense mutations in Sjogren-Larsson syndrome associated with the ALDH3A2 gene.
Udhaya Kumar, S; Thirumal Kumar, D; Mandal, Pinky D; Sankar, Srivarshini; Haldar, Rishin; Kamaraj, Balu; Walter, Charles Emmanuel Jebaraj; R, Siva; George Priya Doss, C; Zayed, Hatem... more authors ... less authors ( Elsevier , 2020 , Article)Sjögren-Larsson syndrome (SLS) is an autoimmune disorder inherited in an autosomal recessive pattern. To date, 80 missense mutations have been identified in association with the Aldehyde Dehydrogenase 3 Family Member A2 ... -
Computational and modeling approaches to understand the impact of the Fabry's disease causing mutation (D92Y) on the interaction with pharmacological chaperone 1-deoxygalactonojirimycin (DGJ).
Thirumal Kumar, D; Judith, E; Priyadharshini Christy, J; Siva, R; Tayubi, Iftikhar Aslam; Chakraborty, Chiranjib; George Priya Doss, C; Zayed, Hatem... more authors ... less authors ( Elsevier , 2019 , Book chapter)Fabry's disease (FD) is the second most commonly occurring lysosomal storage disorders (LSDs). The mutations in α-galactosidase A (GLA) protein were widely found to be causative for the Fabry's disease. These mutations ... -
A computational approach for investigating the mutational landscape of RAC-alpha serine/threonine-protein kinase (AKT1) and screening inhibitors against the oncogenic E17K mutation causing breast cancer.
Thirumal Kumar, D; Jain, Nikita; Evangeline, Judith; Kamaraj, Balu; Siva, R; Zayed, Hatem; George Priya Doss, C... more authors ... less authors ( Elsevier , 2019 , Article)Breast cancer (BC) is the most commonly diagnosed cancer among females worldwide, and among the BC-associated mutations in various proteins, mutations in the RAC-alpha serine/threonine-protein kinase (AKT1) remain the most ... -
Computational approach to unravel the impact of missense mutations of proteins (D2HGDH and IDH2) causing D-2-hydroxyglutaric aciduria 2.
Thirumal Kumar, D; Jerushah Emerald, L; George Priya Doss, C; Sneha, P; Siva, R; Charles Emmanuel Jebaraj, W; Zayed, Hatem... more authors ... less authors ( Springer US , 2018 , Article)The 2-hydroxyglutaric aciduria (2-HGA) is a rare neurometabolic disorder that leads to the development of brain damage. It is classified into three categories: D-2-HGA, L-2-HGA, and combined D,L-2-HGA. The D-2-HGA includes ... -
A computational method to characterize the missense mutations in the catalytic domain of GAA protein causing Pompe disease.
Thirumal Kumar, D; Umer Niazullah, Maryam; Tasneem, Sadia; Judith, E; Susmita, B; George Priya Doss, C; Selvarajan, E; Zayed, Hatem... more authors ... less authors ( Wiley , 2019 , Article)Pompe disease is an autosomal recessive lysosomal storage disease caused by acid α-glucosidase (GAA) deficiency, resulting in intralysosomal accumulation of glycogen, including cardiac, skeletal, and smooth muscle cells. ... -
Computational model to analyze and characterize the functional mutations of NOD2 protein causing inflammatory disorder - Blau syndrome.
Thirumal Kumar, D; Udhaya Kumar, S; Nishaat Laeeque, Ahmed Shaikh; Apurva Abhay, Shivalkar; Bithia, R; Magesh, R.; Kumar, Maignana; Zayed, Hatem; George Priya Doss, C... more authors ... less authors ( Elsevier , 2020 , Article)Blau syndrome (BS), which affects the eyes, skin, and joints, is an autosomal dominant genetic inflammatory disorder. BS is caused by mutations in the NOD2 gene. However, there are no direct treatments, and treatment with ... -
Computational modelling approaches as a potential platform to understand the molecular genetics association between Parkinson's and Gaucher diseases.
Thirumal Kumar, D; Eldous, Hend Ghasan; Mahgoub, Zainab Alaa; George Priya Doss, C; Zayed, Hatem ( Springer , 2018 , Article)Gaucher's disease (GD) is a genetic disorder in which glucocerebroside accumulates in cells and specific organs. It is broadly classified into type I, type II and type III. Patients with GD are at high risk of Parkinson's ... -
Computational structural assessment of BReast CAncer type 1 susceptibility protein (BRCA1) and BRCA1-Associated Ring Domain protein 1 (BARD1) mutations on the protein-protein interface
Thirumal Kumar, D.; Udhaya Kumar, S.; Jain, Nikita; Sowmya, Baviri; Balsekar, Kamakshi; Siva, R.; Kamaraj, Balu; Sidenna, Mariem; George Priya Doss, C.; Zayed, Hatem... more authors ... less authors ( Elsevier , 2022 , Book chapter)Breast cancer type 1 susceptibility protein (BRCA1) is closely related to the BRCA2 (breast cancer type 2 susceptibility protein) and BARD1 (BRCA1-associated RING domain-1) proteins. The homodimers were formed through their ... -
Dysregulation of Signaling Pathways Due to Differentially Expressed Genes From the B-Cell Transcriptomes of Systemic Lupus Erythematosus Patients - A Bioinformatics Approach.
Udhaya Kumar, S; Thirumal Kumar, D; Siva, R; George Priya Doss, C; Younes, Salma; Younes, Nadin; Sidenna, Mariem; Zayed, Hatem... more authors ... less authors ( Frontiers Media , 2020 , Article)Systemic lupus erythematosus (SLE) is an autoimmune inflammatory disorder that is clinically complex and has increased production of autoantibodies. Via emerging technologies, researchers have identified genetic variants, ... -
Elucidating the role of interacting residues of the MSH2-MSH6 complex in DNA repair mechanism: A computational approach.
Thirumal Kumar, D; Susmita, B; Judith, E; Priyadharshini Christy, J; George Priya Doss, C; Zayed, Hatem... more authors ... less authors ( Elsevier , 2019 , Article)The DNA repair system is crucial to repair the error resulting in DNA replication. MSH2-MSH6 protein complex plays a significant role in maintaining the mismatch repair mechanism. Mutations in the interface between the two ... -
Identification of dysregulated canonical pathways associated with pathogenesis and progression of Amyotrophic Lateral Sclerosis—An integrated bioinformatics approach
Datta, Ankur; Udhaya Kumar, S.; D'costa, Maria; Bothe, Anusha; Thirumal Kumar, D.; Zayed, Hatem; George Priya Doss, C.... more authors ... less authors ( Elsevier , 2023 , Article)The mechanisms responsible for the pathogenesis and progression of Amyotrophic Lateral Sclerosis (ALS) remain poorly understood, making the diagnosis of ALS challenging. We aimed to find the novel gene biomarkers via ... -
Identification of potential circadian genes and associated pathways in colorectal cancer progression and prognosis using microarray gene expression analysis
S., Sri Hari; G., Keerthana; Dey, Hrituraj; Sangoji, Rahul V.; Thirumal Kumar, D.; Zayed, Hatem; Vasudevan, Karthick; George Priya Doss, C.... more authors ... less authors ( Elsevier , 2023 , Book chapter)Colorectal cancer (CRC) is third cancer causing death in the world. CRC is associated with disrupting the circadian rhythm (CR), closely associating the CRC progression and the dysregulation of genes involved in the ... -
Identification of potential inhibitors against pathogenic missense mutations of PMM2 using a structure-based virtual screening approach.
Thirumal Kumar, D; Jain, Nikita; S, Udhaya Kumar; GeorgePriya Doss, C; Zayed, Hatem ( Taylor & Francis , 2019 , Article)The autosomal recessive phosphomannomutase 2-congenital disorder of glycosylation (PMM2-CDG) is characterized by defective functioning of the PMM2 enzyme, which is necessary for the conversion of mannose-6-phosphate into ... -
Impact of missense mutations in survival motor neuron protein (SMN1) leading to Spinal Muscular Atrophy (SMA): A computational approach.
Sneha, P; Zenith, Tanzila U; Abu Habib, Ummay Salma; Evangeline, Judith; Thirumal Kumar, D; George Priya Doss, C; Siva, R; Zayed, Hatem... more authors ... less authors ( Springer US , 2018 , Article)Spinal muscular atrophy (SMA) is a neuromuscular disorder caused by the mutations in survival motor neuron 1 gene (SMN1). The molecular pathology of missense mutations in SMN1 is not thoroughly investigated so far. Therefore, ...