NARESH KUMAR RANGRA

Dr. NARESH KUMAR RANGRA

Department of Pharmaceutical Sciences, Birla Institute of Technology, Mesra, Ranchi 835215, Jharkhand, India
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Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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1 January 2019 in Asian Pacific Journal of Tropical Biomedicine
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NRNARESH KUMAR RANGRA
NARESH KUMAR RANGRA
SSSubir Samanta
Subir Samanta
KPKishanta Kumar Pradhan
Kishanta Kumar Pradhan
Acacia auriculiformis A.Cunn. ex Benth. is a perennial shrub having a wide range of medicinal potentials and is widely distributed throughout the world. It is being used traditionally to overcome various medical complications like sore eyes, aches, rheumatism, allergy, itching, and rashes. Besides, Acacia auriculiformis has been proven for many pharmacological activities like central nervous system depressant activity, antioxidant, antimicrobial, antimalarial, anti-filarial, cestocidal, antimutagenic, chemopreventive, spermicidal, wound healing, hepatoprotective and antidiabetic activity due to its low toxicity (LD50 = 3 741.7 mg/kg) and high efficacy. In addition, various phytochemical investigations reveal the presence of chief constituents as flavonoids (Auriculoside) and triterpenoid saponin glycosides (acaciasides- acaciaside A & B) in different parts of this plant. Since many years researchers have been carrying out various studies on this medicinal important shrub to elicit the various biological activities. This review attempts to highlight the pharmacognostical, phytochemical and pharmacological observations from 1965 to 2018 retrieved from SciFinder, Scientific journals, books, Google Scholar, and botanical electronic database websites. The various plant extracts evaluated for different pharmacological activities showed significant efficacy. Bioactive phytoconstituents isolated from various parts of the plant are highlighted. Pharmacognostical standardization of the plant done with various standard parameters is also reported. The low toxicity of this plant and the presence of major bioactive phytoconstituents like flavonoids and triterpenoid saponin glycosides are responsible for a therapeutic remedy for various diseases and pharmacological activities respectively. This review provides exhaustive information about the pharmacognostical, phytochemical, and pharmacological investigations of Acacia auriculiformis till date.

11 March 2024 in Phytochemistry Reviews
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DSDivya Shikha
Divya Shikha
ADAman Deep
Aman Deep
NRNARESH KUMAR RANGRA
NARESH KUMAR RANGRA
VMVikramdeep Monga
Vikramdeep Monga
RBROHIT BHATIA
ROHIT BHATIA

12 June 2024 in Phytotherapy Research
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DRDebajyoti Roy
Debajyoti Roy
PKPrabhjot Kaur
Prabhjot Kaur
MGMaitrayee Ghosh
Maitrayee Ghosh
DCDeepika Choudhary
Deepika Choudhary
NRNARESH KUMAR RANGRA
NARESH KUMAR RANGRA

17 December 2024 in Phytotherapy Research
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Journal Article
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DRDebajyoti Roy
Debajyoti Roy
MGMaitrayee Ghosh
Maitrayee Ghosh
NRNARESH KUMAR RANGRA
NARESH KUMAR RANGRA

1 January 2018 in Pharmacognosy Magazine
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KKKamal Kant
Kamal Kant
AKAnoop Kumar
Anoop Kumar
PBPadma Charan Behera
Padma Charan Behera
NRNARESH KUMAR RANGRA
NARESH KUMAR RANGRA
SDSuddhasattya Dey
Suddhasattya Dey
Background: Pyrethroids have prominently known for their insecticidal actions worldwide, but recent reports as anticancer and antiviral applications gained a lot of interest to further understand their safety and immunotoxicity. Objective: This encouraged us to carry out our present study to evaluate the interactions of pyrethroids toward adaptive immune cell receptors. Materials and Methods: Type 1 and Type 2 pyrethroids were tested on T (CD4 and CD8) and B (CD28 and CD45) immune cell receptors using Maestro 9.3 (Schrödinger, LLC, Cambridge, USA). In addition, top-ranked tested ligands were too explored for toxicity prediction in rodents using ProTOX tool. Results: Pyrethroids (specifically type 2) such as fenvalerate (−5.534 kcal/mol: CD8), fluvalinate (−4.644 and − 4.431 kcal/mol: CD4 and CD45), and cypermethrin (−3.535 kcal/mol: CD28) have outcome in less energy or more affinity for B-cell and T-cell immune receptors which may later result in the immunosuppressive and hypersensitivity reactions. Conclusion: The current findings have uncovered that there is a further need to assess the Type 2 pyrethroids with wet laboratory experiments to understand the chemical nature of pyrethroid-induced immunotoxicity. Abbreviations used: PDB: Protein Data Bank; AOFA: Amine oxidase (flavin-containing) A; PGH 1: Prostaglandin G/H synthase 1.

21 August 2023 in Future Journal of Pharmaceutical Sciences
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HCHimanshu Chaudhry
Himanshu Chaudhry
NRNARESH KUMAR RANGRA
NARESH KUMAR RANGRA
Background: An efficient ultraviolet spectrophotometric method has been devised for the simultaneous analysis of l-glutathione, n-acetyl l-cysteine and Vitamin C in combined tablet dosage forms. This method is characterized by its simplicity, rapidity, precision, accuracy and cost-effectiveness. It employs the simultaneous equation method to determine the concentrations of l-glutathione, n-acetyl l-cysteine and Vitamin C. Results: The concentration range of 50–250 μg/mL for l-glutathione, 15–75 μg/mL for n-acetyl l-cysteine and 2–10 μg/mL for Vitamin C demonstrated linearity in this study. The simultaneous equation method was employed to determine the drug concentrations. The average recovery rates were found to be 99.94 ± 0.61% for l-glutathione, 100.90 ± 0.96 for n-acetyl l-cysteine and 99.81 ± 0.58% for Vitamin C. Stability studies were performed under various stress conditions. Conclusion: The method employed in this study was observed to possess qualities of simplicity, accuracy and precision, making it suitable for the simultaneous determination of l-glutathione, n-acetyl l-cysteine and Vitamin C in pharmaceutical tablet dosage forms. The analysis results were statistically validated and supported by recovery studies and stability studies, further enhancing the credibility of the method.