Publications by authors named "G P Sapkota"

Aerospace and marine industries are constantly in search of materials that can provide good strength and durability while also being lightweight. Aluminium composites with adequate reinforcements have been proven to be effective in achieving incredible mechanical properties while also maintaining a good strength to weight ratio. Numerous studies have been done to study the various possibilities of matrix reinforcement combinations in aluminium composites.

View Article and Find Full Text PDF

The FAM83 (ily with sequence similarity ) family is highly conserved in vertebrates, but little is known of the functions of these proteins beyond their association with oncogenesis. Of the family, FAM83F is of particular interest because it is the only membrane-targeted FAM83 protein. When overexpressed, FAM83F activates the canonical Wnt signalling pathway and binds to and stabilizes p53; it therefore interacts with two pathways often dysregulated in disease.

View Article and Find Full Text PDF

TGF-β (transforming growth factor-β) signaling is involved in a myriad of cellular processes and its dysregulation has been implicated in many human diseases, including fibrosis and cancer. TGF-β transcriptional responses are controlled by tail phosphorylation of transcription factors SMAD2 and SMAD3 (mothers against decapentaplegic homolog 2/3). Therefore, targeted dephosphorylation of phospho-SMAD3 could provide an innovative mechanism to block some TGF-β-induced transcriptional responses, such as the transcription of , which encodes plasminogen activator inhibitor 1 (PAI-1).

View Article and Find Full Text PDF

Reversible phosphorylation of the transcription factor EB (TFEB) coordinates cellular responses to metabolic and other stresses. During nutrient replete and stressor-free conditions, phosphorylated TFEB is primarily localized to the cytoplasm. Stressor-mediated reduction of TFEB phosphorylation promotes its nuclear translocation and context-dependent transcriptional activity.

View Article and Find Full Text PDF
Article Synopsis
  • Palmoplantar keratoderma (PPK) is a skin condition that causes thick skin and abrasions on the hands and feet, linked to genetic factors, including mutations in a specific gene.
  • A new harmful variant (c.794G>C, p.Arg265Pro) in this gene was found in a 60-year-old female PPK patient, who had various symptoms such as skin changes, brittle nails, and thin hair.
  • This study suggests that the identified gene variant affects the stability of a protein crucial for WNT signaling, which is important for skin health, indicating that disrupted signaling may contribute to the development of PPK in the patient.
View Article and Find Full Text PDF