Vinoth-Kumar Lakshmanan

Vinoth-Kumar Lakshmanan

orcid

Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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11 April 2012 in ACS Applied Materials & Interfaces
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Journal Article
Closed access
PKP. T. Sudheesh Kumar
P. T. Sudheesh Kumar
VVinoth-Kumar Lakshmanan
Vinoth-Kumar Lakshmanan
TAT.V. Anilkumar
T.V. Anilkumar
CRC. Ramya
C. Ramya
PRP. Reshmi
P. Reshmi
Jayakumar RangasamyJayakumar Rangasamy
Jayakumar Rangasamy

14 November 2011 in Nanoscale
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Journal Article
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SMSabitha Mangalathillam
Sabitha Mangalathillam
Sanoj Rejinold NSanoj Rejinold N
Sanoj Rejinold N
ANAmrita Nair
Amrita Nair
VVinoth-Kumar Lakshmanan
Vinoth-Kumar Lakshmanan
SNShantikumar V Nair
Shantikumar V Nair
Jayakumar RangasamyJayakumar Rangasamy
Jayakumar Rangasamy
In this study, curcumin loaded chitin nanogels (CCNGs) were developed using biocompatible and biodegradable chitin with an anticancer curcumin drug. Chitin, as well as curcumin, is insoluble in water. However, the developed CCNGs form a very good and stable dispersion in water. The CCNGs were analyzed by DLS, SEM and FTIR and showed spherical particles in a size range of 70–80 nm. The CCNGs showed higher release at acidic pH compared to neutral pH. The cytotoxicity of the nanogels were analyzed on human dermal fibroblast cells (HDF) and A375 (human melanoma) cell lines and the results show that CCNGs have specific toxicity on melanoma in a concentration range of 0.1–1.0 mg mL−1, but less toxicity towards HDF cells. The confocal analysis confirmed the uptake of CCNGs by A375. The apoptotic effect of CCNGs was analyzed by a flow-cytometric assay and the results indicate that CCNGs at the higher concentration of the cytotoxic range showed comparable apoptosis as the control curcumin, in which there was negligible apoptosis induced by the control chitin nanogels. The CCNGs showed a 4-fold increase in steady state transdermal flux of curcumin as compared to that of control curcumin solution. The histopathology studies of the porcine skin samples treated with the prepared materials showed loosening of the horny layer of the epidermis, facilitating penetration with no observed signs of inflammation. These results suggest that the formulated CCNGs offer specific advantage for the treatment of melanoma, the most common and serious type of skin cancer, by effective transdermal penetration.

1 September 2014 in Biochimica et Biophysica Acta (BBA) - General Subjects
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Journal Article
Closed access
AAA. Anitha
A. Anitha
NDN. Deepa
N. Deepa
KCK.P. Chennazhi
K.P. Chennazhi
VVinoth-Kumar Lakshmanan
Vinoth-Kumar Lakshmanan
Jayakumar RangasamyJayakumar Rangasamy
Jayakumar Rangasamy

1 September 2014 in European Journal of Pharmaceutics and Biopharmaceutics
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Journal Article
Closed access
AAA. Anitha
A. Anitha
MSMaya Sreeranganathan
Maya Sreeranganathan
KCKrishna Prasad Chennazhi
Krishna Prasad Chennazhi
VVinoth-Kumar Lakshmanan
Vinoth-Kumar Lakshmanan
Jayakumar RangasamyJayakumar Rangasamy
Jayakumar Rangasamy

8 November 2012 in Pharmaceutical Research
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Journal Article
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STSudheesh Kumar P. T.
Sudheesh Kumar P. T.
VVinoth-Kumar Lakshmanan
Vinoth-Kumar Lakshmanan
MRMincy Raj
Mincy Raj
RBRaja Biswas
Raja Biswas
THTamura Hiroshi
Tamura Hiroshi
Jayakumar RangasamyJayakumar Rangasamy
Jayakumar Rangasamy

1 June 2011 in Carbohydrate Polymers
Verified
Journal Article
Closed access
PKP.T. Sudheesh Kumar
P.T. Sudheesh Kumar
SSSowmya Srinivasan
Sowmya Srinivasan
VVinoth-Kumar Lakshmanan
Vinoth-Kumar Lakshmanan
HTHiroshi Tamura
Hiroshi Tamura
SNS.V. Nair
S.V. Nair
Jayakumar RangasamyJayakumar Rangasamy
Jayakumar Rangasamy