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Metal oxide curcumin incorporated polymer patches for wound healing
R., Thamarai Selvi,A.P.S., Prasanna,R., Niranjan,M., Kaushik,T., Devasena,J., Kumar,Chelliah, Ramachandran,Oh, Deog-Hwan,S., Swaminathan,G., Devanand Venkatasubbu Elsevier 2018 APPLIED SURFACE SCIENCE - Vol.449 No.-
<P><B>Abstract</B></P> <P>Sodium alginate and Poly vinyl alcohol (PVA) based scaffolds are very well used for wound healing purpose. Sodium alginate is a natural polymer which is used for many biomedical applications. PVA is a biocompatible polymer used in many biomedical applications. Incorporation of Titanium dioxide (TiO<SUB>2</SUB>) nanoparticles in the scaffold increases the wound healing property of the scaffold. TiO<SUB>2</SUB> nanoparticles are biocompatible. They enhance the wound healing activity by photo catalytic property. Curcumin is used for the treatment of inflammation. It is the main active compound of turmeric Curcumin is used for treatment of wound and inflammation. It had antimicrobial and antioxidant property.</P> <P><B>Highlights</B></P> <P> <UL> <LI> The work deals with the fabrication of patches for wound healing. </LI> <LI> Matal oxide nanoparticle is incorporated in the patch. </LI> <LI> Curcumin is incorporated in the patch. </LI> <LI> The patch surface is used for wound healing. </LI> <LI> Antibacterial and antifungal studies are done. </LI> </UL> </P>
Role of Antihypertensive Peptides from Plant (sesame, almond and pumpkin) Seed Storage Protein
( Chelliah R. ),( S. R. Ramakrishnan ),( D. H. Oh ) 강원대학교 농업생명과학연구원(구 농업과학연구소) 2017 강원 농업생명환경연구 Vol.29 No.3
Proteins are a potential source of health-promoting biomolecules with medical, nutraceutical, and/or food applications. In particular, plant proteins, including globular proteins, represent important functional ingredients in many processed food products. Thus, the current study investigated and compared the antihypertensive properties of globulin, amandin, and cucurbitin proteins isolated from white sesame, almond, and pumpkin seeds, respectively. Extracted globulin, amandin, and cucurbitin proteins were shown to each comprise acidic and basic polypeptides of varying sizes (globulin polypeptides, 30-33 and 20-24 kDa, respectively; amandin polypeptides, 40-42 and 15-20 kDa, respectively; cucurbitin polypeptides, 35-42 and 20-25 kDa, respectively). The alpha amylase-inhibiting activity and resulting antihypertensive effects exhibited by the isolated 11S globulin, amandin, and cucurbitin polypeptides were characterized. Finally, the current study also reviewed current literature with regard to the properties of various peptides released by plant proteases, and their mitigating effects on disorders such as hypertension, diabetes, obesity, and cancer.
( Chelliah R. ),( S. R. Ramakrishnan ),( U. Antony ),( S. H. Kim ),( I. Khan ),( C. N. Tango ),( P. N. Kounkeu ),( S. Wei ),( M. S. Hussain ),( E. B. M. Daliri ),( R. Momna ),( M. Y. Kwon ),( E. H. Le 강원대학교 농업생명과학연구원(구 농업과학연구소) 2018 강원 농업생명환경연구 Vol.30 No.1
Plant proteins are important functional ingredients in many processed food products. In particular, globular proteins from various sources play an important role in many food products. In the current study, 11S globulin protein from white sesame seeds, amandin protein from almond seeds, and cucurbitin protein from pumpkin seeds were extracted by means of ammonium sulfate precipitation and purified by anion-exchange chromatography on a DEAE-Sephadex column (20 × 30 cm). Amandin protein of almond and cucurbitin protein of pumpkin seeds both belong to the 11S globulin family. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis analysis of protein samples treated with reducing agents revealed that the isolated 11S globulin from white sesame seeds was composed of an acidic (30-33 kDa) and basic (20-24 kDa) polypeptide, amandin from almond seeds was composed of an acidic (40-42 kDa) and basic (15-20 kDa) polypeptide, and cucurbitin from pumpkin seeds was composed of an acidic (35-42 kDa) and basic (20-25 kDa) polypeptide. The alpha amylase-inhibiting activities of the three proteins was determined. Cucurbitin of pumpkin seeds had a greater alpha amylase inhibitory effect (-86%) than 11S globulin of sesame (82.6%) and amandin protein of almond seeds (76%). The antihypertensive effect of the three proteins was evaluated by a chrioallantoin membrane assay in chick embryos, which revealed that cucurbitin protein showed higher vasodilatation activity than the other two proteins.