Publications by authors named "Sureshan Muthusamy"

Lymphatic filariasis (LF) remains a significant health challenge for populations in developing countries. LF is a parasitic disease transmitted by mosquitoes, mainly caused by the filarial nematode, Wuchereria bancrofti, prevalent in tropical and subtropical regions. Since the present drugs develop complications, including adverse side effects, lack of specificity, and development of drug resistance, the present study focused on developing the potential anti-filariasis drugs targeting crucial proteins for the nematode life cycle.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the relationship between lifestyle factors (like smoking and alcohol) and the KMO gene’s impact on Parkinson's Disease (PD) risk, focusing on a sample of 164 participants, half with PD and half healthy.
  • Clinical assessments showed significant impairments in late-onset PD cases, particularly in the areas of smell, tremors, and walking stability.
  • Genetic analysis identified specific variants in the KMO gene linked to changes in levels of kynurenic acid and 3-hydroxykynurenine, suggesting these changes may offer protective effects against disease progression.
View Article and Find Full Text PDF

Hepatitis is a medical condition characterized by inflammation of the liver. It is commonly caused by the hepatitis viruses A, B, C, D, and E. Hepatitis A virus (HAV) is highly contagious and can spread from infected individuals, through contaminated food, blood, or can also be water-borne.

View Article and Find Full Text PDF

Nipah Virus (NiV) belongs to the Paramyxoviridae family and was first identified during an outbreak in Malaysia. Some initial symptoms include mild fever, headache and sore throat, which could escalate to respiratory illness and brain inflammation. The mortality rate of NiV infection can range from 40% to 75%, which is quite high.

View Article and Find Full Text PDF
Article Synopsis
  • Lymphatic filariasis (LF) is a significant health issue in developing countries, particularly affecting 51 million people, primarily caused by the nematode Wuchereria bancrofti.
  • Current treatments for LF face challenges due to drug resistance, making it crucial to explore alternative therapeutic targets.
  • Researchers focused on W. bancrofti's Glutathione S-transferase (GST) enzyme, using computational methods to identify non-toxic small molecules that effectively inhibit filarial activity, showing promise better than the standard drug ivermectin.
View Article and Find Full Text PDF
Article Synopsis
  • The human immune system responds by producing reactive oxygen species, but the nematodes' antioxidant enzyme Cu/Zn Superoxide dismutase (SOD1) helps them survive this attack, making it a good target for drug development.
  • Researchers used a structural modeling and virtual screening approach to identify compounds that effectively inhibit SOD1, showing potential to outperform the standard drug ivermectin in controlling LF.
View Article and Find Full Text PDF

Lymphatic filariasis (LF), a mosquito-borne parasitic disease caused by nematode Wuchereria bancrofti in tropical and sub-tropical countries. These nematodes are transferred into the human host when the infected mosquito carrying L3 larvae is released into the bloodstream during the blood ingestion process. The host immune system produces ROS (Reactive Oxygen Species) as a primary defence mechanism to remove the invading filarial worms.

View Article and Find Full Text PDF

COVID-19 pandemic causative SARS-CoV-2 coronavirus is still rapid in progression and transmission even after a year. Understanding the viral transmission and impeding the replication process within human cells are considered as the vital point to control and overcome COVID-19 infection. Non-structural Protein 1, one among the proteins initially produced upon viral entry into human cells, instantly binds with the human ribosome and inhibit the host translation process by preventing the mRNA attachment.

View Article and Find Full Text PDF

Cu/Zn superoxide dismutase (SOD1) mutations are associated to the motor neuron disorder, amyotrophic lateral sclerosis (ALS), which is characterized by aggregates of the misfolded proteins. The distribution of mutations all over the three-dimensional structure of SOD1 makes it complex to determine the exact molecular mechanism underlying SOD1 destabilization and the associated ALS pathology. In this study, we have examined structure and dynamics of SOD1 protein upon two ALS associated point mutations at the surface residue Glu100 (E100G and E100K), which is located far from the Cu and Zn sites and dimer interface.

View Article and Find Full Text PDF

Endocan known as a cardiovascular inflammatory biomarker, found to be elevated in atherosclerosis. However, the 3D structure and the stimulatory effect of endocan on macrophages are unknown. Hence, we predicted the three-dimensional structure of human endocan and calculated the binding efficiency of statins towards endocan and determined their inhibition potential.

View Article and Find Full Text PDF