Kirubhanand Chandrasekar

Kirubhanand Chandrasekar


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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6 April 2021 in Molecules
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SJSelvaraj Jayaraman
Selvaraj Jayaraman
NDNALINI DEVARAJAN
NALINI DEVARAJAN
PRPonnulakshmi Rajagopal
Ponnulakshmi Rajagopal
SBshyamaladevi Babu
shyamaladevi Babu
GKG Senthil Kumar
G Senthil Kumar
KCKirubhanand Chandrasekar
Kirubhanand Chandrasekar
β-sitosterol (SIT), the most abundant bioactive component of vegetable oil and other plants, is a highly potent antidiabetic drug. Our previous studies show that SIT controls hyperglycemia and insulin resistance by activating insulin receptor and glucose transporter 4 (GLUT-4) in the adipocytes of obesity induced type 2 diabetic rats. The current research was undertaken to investigate if SIT could also exert its antidiabetic effects by circumventing adipocyte induced inflammation, a key driving factor for insulin resistance in obese individuals. Effective dose of SIT (20 mg/kg b.wt) was administered orally for 30 days to high fat diet and sucrose induced type-2 diabetic rats. Metformin, the conventionally used antidiabetic drug was used as a positive control. Interestingly, SIT treatment restores the elevated serum levels of proinflammatory cytokines including leptin, resistin, tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6) to normalcy and increases anti-inflammatory adipocytokines including adiponectin in type 2 diabetic rats. Furthermore, SIT decreases sterol regulatory element binding protein-1c (SREBP-1c) and enhances Peroxisome Proliferator–activated receptor-γ (PPAR-γ) gene expression in adipocytes of diabetic rats. The gene and protein expression of c-Jun-N-terminal kinase-1 (JNK1), inhibitor of nuclear factor kappa-B kinase subunit beta (IKKβ) and nuclear factor kappa B (NF-κB) were also significantly attenuated in SIT treated groups. More importantly, SIT acts very effectively as metformin to circumvent inflammation and insulin resistance in diabetic rats. Our results clearly show that SIT inhibits obesity induced insulin resistance by ameliorating the inflammatory events in the adipose tissue through the downregulation of IKKβ/NF-κB and c-Jun-N-terminal kinase (JNK) signaling pathway.

1 January 2023 in BioMed Research International
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GSGowtham Kumar Subbaraj
Gowtham Kumar Subbaraj
HEHarini Elangovan
Harini Elangovan
PCPrema Chandramouli
Prema Chandramouli
SYSanthosh Kumar Yasam
Santhosh Kumar Yasam
KCKirubhanand Chandrasekar
Kirubhanand Chandrasekar
SSSenthilkumar Subramanian
Senthilkumar Subramanian
Angiogenesis is crucial to the development of cancer because it allows the transport of oxygen, nutrients, and growth factors as well as the spread of tumors to distant organs. Inhibitors of angiogenesis prevent the formation of blood vessels that allow tumor cells to shrink, rather than promote tumor growth. Chitosan acts as a carrier for many drugs, since the compound has various properties such as biodegradable, less toxicity, more stable, simple, easy to prepare, and biocompatible. The aim of the current study was to evaluate the efficacy of chitosan nanoparticles encapsulated with troxerutin (Chi‐Trox NPs) against angiogenesis and cancer in ova chick chorioallantoic membrane (CAM) model. Chi‐Trox NPs were synthesized using a nanoprecipitation method and were characterized by various analyses. 24 hours’ fertilized eggs (6 eggs/group) were treated with native Trox and Chi‐Trox NPs for 5 days. The antiangiogenic activity was evaluated by morphometric, histopathological, immunohistochemical (CD104 and vimentin), and mRNA expression of MMP and FGF2 using RT‐PCR. The anticancer activity was evaluated by histopathological, immunohistochmical (CD44), and mRNA expression of FGF2 and MMP. The synthesized chitosan NPs were successfully encapsulated with troxerutin, and the loading efficiency of chitosan NPs was found to be 86.4 ± 0.12% and 13.2 ± 0.16% respectively. Morphometric analysis of Chi‐Trox NPs showed a considerable decrease in the number of blood vessels compared with control and native Trox. The histopathological observation of CAM confirmed that Chi‐Trox NPs induce a significant reduction in inflammatory cells and the thickness of blood capillaries compared to control and native Trox. The immunohistochemical evaluation of CAM revealed Chi‐Trox decreased CD104, vimentin and CD44 protein levels were compared with control and native Trox. Furthermore, the mRNA expression levels of FGF2 and MMP were significantly downregulated compared to their native forms. From the obtained results, Chi‐Trox NPs possess significant inhibition of angiogenesis and can be used as therapeutic agents for cancer in the future.

27 January 2023 in Journal of Chemistry
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KNK. T. Nachammai
K. T. Nachammai
SRSrinithi Ramachandran
Srinithi Ramachandran
CNChitra Nagarajan
Chitra Nagarajan
KLKulanthaivel LANGESWARAN
Kulanthaivel LANGESWARAN
GSGowtham Kumar Subbaraj
Gowtham Kumar Subbaraj
SSSenthilkumar Subramanian
Senthilkumar Subramanian
Microbial fuel cells (MFCs) are a cost-effective and environmentally friendly alternative energy method. MFC technology has gained much interest in recent decades owing to its effectiveness in remediating wastewater and generating bioelectricity. The microbial fuel cell generates energy mainlybecause of oxidation-reduction reactions. In this reaction, electrons were transferred between two reactants. Bioinformatics is expanding across a wide range of microbial fuel cell technology. Electroactive species in the microbial community were evaluated using bioinformatics methodologies in whole genome sequencing, RNA sequencing, transcriptomics, metagenomics, and phylogenetics. Technology advancements in microbial fuel cells primarily produce power from organic and inorganic waste from various sources. Reduced chemical oxygen demand and waste degradation are two added advantages for microbial fuel cells. From plants, bacteria, and algae, microbial fuel cells were developed. Due to the rapid advancement of sequencing techniques, bioinformatics approaches are currently widely used in the technology of microbial fuel cells. In addition, they play an important role in determining the composition of electroactive species in microorganisms. The metabolic pathway is also possible to determine with bioinformatics resources. A computational technique that reveals the nature of the mediators and the substrate was also used to predict the electrochemical properties. Computational strategies were used to tackle significant challenges in experimental procedures, such as optimization and understanding microbiological systems. The main focus of this review is on utilizing bioinformatics techniques to improve microbial fuel cell technology.

28 April 2023 in Advances in Pharmacological and Pharmaceutical Sciences
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LRLakshmi Sundaram Raman
Lakshmi Sundaram Raman
ASAnitha Shanmuganathan
Anitha Shanmuganathan
SCSangeeta Chandrashekar
Sangeeta Chandrashekar
PKPrabhu Kaliyaperumal
Prabhu Kaliyaperumal
EPElumalai Perumal
Elumalai Perumal
SSSenthilkumar Subramanian
Senthilkumar Subramanian
Amritotharanam Kashyam, a specific Ayurvedic drug, was the focus of the current inquiry to evaluate its efficacy. For liver and digestive-related issues, this medication is suggested. This was obtained from a standard Ayurvedic vendor in Chennai (India), and GC-MS analysis was carried out according to the standard procedure. A few critical biomolecules include benzoic acid, hexadecanoic acid, 6,9-octadecadienoic acid, 9-octadecenoic acid, methyl ester (E)-, heptadecanoic acid, 16-methyl, methyl ester, methyl 18-methylnonadecanoate, tetracosanoic acid, distearin, hexadecanoic acid, and 1-(hydroxymethyl)-1,2-ethanediol ester. The obtained biomolecules exhibited some significant therapeutic functions, including acidification, inhibition of arachidonic acid formation, increase in the aromatic amino acid decarboxylase, suppression of uric acid generation, inhibitors of catechol-O-methyltransferase, urine acidifiers, etc. The anticancer and antiviral potential of these phytocompounds were investigated using molecular docking and dynamics. The phytocompounds pharmacokinetic characteristics were investigated using ADME analysis. Through docking and dynamics simulation, in silico tests demonstrated the phytocompounds' inhibitory efficiency against the target proteins. These functions reasonably relate to the medicinal function of Amritotharanam Kashyam. The MTT assay findings demonstrated this medications anticancer effects. The ability to be an effective drug is demonstrated by its antioxidant, anti-inflammatory, and membrane-stabilizing properties.

31 December 2021 in Cureus
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Journal Article
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BSBharat Sontakke
Bharat Sontakke
VDVishwajit Deshmukh
Vishwajit Deshmukh
KCKirubhanand Chandrasekar
Kirubhanand Chandrasekar
GMGayatri Muthiyan
Gayatri Muthiyan
GTGugapriya Ts
Gugapriya Ts
ATAaditya Tarnekar
Aaditya Tarnekar
During routine dissection classes for the first-year undergraduate medical students, we encountered an anatomical variation concerning the duplication of the ureter. Usually, a single ureter connects to the posterior renal hilum. In the present case, a double ureter arises from the hilum on the left side and an enlarged suprarenal gland. The accessory ureter travels a short distance from the hilum before joining the other ureter. These anomalies are becoming more common during renal surgeries and renal transplant surgeries. Damage to the accessory ureter may result in complications following surgery. Knowledge of an accessory ureter and an enlarged suprarenal gland is clinically important for renal surgeons, radiologists, and anatomists.

30 November 2023 in Bioinformation
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Journal Article
Open access
VDVishwajit Deshmukh
Vishwajit Deshmukh
STShweta Talhar
Shweta Talhar
GMGayatri Muthiyan
Gayatri Muthiyan
PKPayal Kasat
Payal Kasat
KCKirubhanand Chandrasekar
Kirubhanand Chandrasekar
DSDr Bharat Sontakke
Dr Bharat Sontakke
The anatomical snuff box is bounded laterally by the Abductor pollicis longus (APL) and the Extensor pollicis brevis (EPB) tendons. The variation in insertion of extensor tendons at the forearm and wrist is an interesting phenomenon. Therefore, a sound knowledge of such variations in extensor tendons is essential to know the consequence of tendon injury during implementation of its repair. Hence, we studied 48 formaldehyde fixed forearms of Indian-origin cadavers with age groups ranging from 33 to 67 years from the Central Indian population at Nagpur, Maharashtra, India. Variation in the insertion of APL was checked by tracing the tendon till its insertion. APL muscle was found with single tendon in 20 forearms, double in 9, triple in 8 and quadruple in 5 and five (maximum) in 6 forearms. In 93% (n=45), the APL tendon was inserted into the first metacarpal bone and in 7% (n=03), it was inserted into the trapezium bone. No variation was noted in the EPB tendon. Data shows that there are accessory slips in the APL tendon, differing from the standard description. Thus, data provides awareness of such potential variation among operating surgeons for better management of the diseased during dissection.