Publications by authors named "R Dhariwal"

The SARS-CoV-2 virus that resulted in the COVID-19 pandemic has been implicated in a range of neurological issues, such as encephalopathy, stroke, and cognitive decline. Although the precise mechanism causing these issues is unknown, mounting evidence shows that blood-brain barrier (BBB) disruption is probable2 a major factor. The integrity of the blood-brain barrier (BBB), a highly selective barrier that divides the brain from the systemic circulation, is crucial for preserving normal brain function.

View Article and Find Full Text PDF

Pre-harvest sprouting (PHS) is a complex abiotic stress caused by multiple exogenous and endogenous variables that results in random but significant quality and yield loss at the terminal crop stage in more than half of the wheat-producing areas of the world. Systematic research over more than five decades suggests that addressing this challenge requires tools beyond the traditional genetic manipulation approach. Previous molecular studies indicate a possible role of epigenetics in the regulation of seed dormancy and PHS in crops, especially through RNA-directed DNA methylation (RdDM) pathways mediated by Argonaute (AGO) proteins.

View Article and Find Full Text PDF

Alzheimer's disease (AD) is increasingly becoming a major public health concern in our society. While many studies have explored the use of natural polyketides, alkaloids, and other chemical components in AD treatment, there is an urgent need to clarify the concept of multi-target treatment for AD. This study focuses on using network pharmacology approach to elucidate how secondary metabolites from affect AD through multi-target or indirect mechanisms.

View Article and Find Full Text PDF
Article Synopsis
  • Powdery mildew (PM), caused by a fungal pathogen, poses a significant threat to global bread wheat production, with available cultivars lacking adequate resistance.
  • Researchers conducted a genome-wide association study (GWAS) on 286 diverse bread wheat genotypes over three years to identify genetic markers associated with PM resistance.
  • The study identified 113 marker-trait associations (MTAs) across various chromosomes, including four novel MTAs on chromosome 6B, and pinpointed 96 candidate genes linked to disease resistance, which could be targeted in breeding programs for developing more resistant wheat cultivars.
View Article and Find Full Text PDF
Article Synopsis
  • Alzheimer's disease is a severe neurodegenerative disorder leading to memory loss and cognitive decline, making early diagnosis critical for effective interventions.
  • Proteome-based biomarkers show potential for diagnosing and managing Alzheimer's by reflecting molecular changes associated with the disease, though existing diagnostic methods have limitations.
  • Various proteomic techniques, such as mass spectrometry and protein microarrays, aim to identify reliable biomarkers, with challenges including sample variability and disease complexity; bioinformatics plays a crucial role in analyzing data for better understanding and personalized treatment.
View Article and Find Full Text PDF