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R. Johri · SciRah

Researcher profile · Semantic Scholar

R. Johri

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R. Johri — researcher profile on SciRah

h-index: 28
Works: 73
Citations: 2,992

Most-cited papers

Characterisation and antimicrobial resistance of sepsis pathogens in neonates born in tertiary care centres in Delhi, India: a cohort study.
S. Chaurasia, M. J. Sankar, R. Agarwal, C. Yadav +88 more
2016Lancet Global Health383 citations Open access
Semantic Scholar
Cuminum cyminum and Carum carvi: An update
R. Johri
2011Pharmacognosy Reviews260 citations Open access
Semantic Scholar
Effect of piperine on bioavailability and pharmacokinetics of propranolol and theophylline in healthy volunteers
G. Bano, R. Raina, U. Zutshi, K. Bedi +2 more
2004European Journal of Clinical Pharmacology214 citations
Semantic Scholar
The gastric ulcer protective effect of boswellic acids, a leukotriene inhibitor from Boswellia serrata, in rats.
Surjeet Singh, A. Khajuria, S. Taneja, R. Khajuria +3 more
2008Phytomedicine203 citations
Semantic Scholar
An Ayurvedic formulation 'Trikatu' and its constituents.
R. Johri, U. Zutshi
1992Journal of Ethnopharmacology174 citations
Semantic Scholar
Biochemical manifestations of anti-tuberculosis drugs induced hepatotoxicity and the effect of silymarin.
S. A. Tasduq, Kaiser J. Peerzada, S. Koul, R. Bhat +1 more
2005Hepatology Research161 citations
Semantic Scholar
Evaluation of the Antimicrobial, Antioxidant, and Anti-Inflammatory Activities of Hydroxychavicol for Its Potential Use as an Oral Care Agent
Sandeep Sharma, I. Khan, Intzar Ali, Furqan Ali +11 more
2008Antimicrobial Agents and Chemotherapy141 citations Open access
Semantic Scholar
Antidiarrhoeal activity of piperine in mice.
Sunil Bajad, K. Bedi, A. Singla, R. Johri
2001Planta Medica139 citations
Semantic Scholar
Influence of piperine on rifampicin blood levels in patients of pulmonary tuberculosis.
R. Zutshi, R. Singh, U. Zutshi, R. Johri +1 more
1985Journal of Association of Physicians of India112 citations
Semantic Scholar
Protective effect of a 50% hydroalcoholic fruit extract of Emblica officinalis against anti‐tuberculosis drugs induced liver toxicity
S. A. Tasduq, P. Kaisar, D. Gupta, B. Kapahi +3 more
2005Phytotherapy Research93 citations
Semantic Scholar
Anti-anaphylactic effect of Euphorbia hirta.
M. Youssouf, Peerzada J. Kaiser, Mir Tahir, G. Singh +5 more
2007Fitoterapia73 citations
Semantic Scholar
Potentiation of isoniazid‐induced liver toxicity by rifampicin in a combinational therapy of antitubercular drugs (rifampicin, isoniazid and pyrazinamide) in Wistar rats: A toxicity profile study
Sheikh Abdullah Tasduq, Peerzada J. Kaiser, S. C. Sharma, R. Johri
2007Hepatology Research65 citations
Semantic Scholar
Antihyperglycemic and antidyslipidemic activity of aqueous extract of Dioscorea bulbifera tubers.
Zabeer Ahmed, M. Z. Chishti, R. Johri, Asha Bhagat +2 more
200960 citations
Semantic Scholar
Determination of estrogenic/antiestrogenic potential of antifertility substances using rat uterine peroxidase assay.
R. Johri, G. S. Pahwa, S. C. Sharma, U. Zutshi
1991Contraception57 citations
Semantic Scholar
Negundoside, an irridiod glycoside from leaves of Vitex negundo, protects human liver cells against calcium-mediated toxicity induced by carbon tetrachloride.
S. A. Tasduq, Peerzada J. Kaiser, B. D. Gupta, V. Gupta +1 more
2008World Journal of Gastroenterology51 citations Open access
Semantic Scholar
Herbal modulation of drug bioavailability: enhancement of rifampicin levels in plasma by herbal products and a flavonoid glycoside derived from Cuminum cyminum
B. Sachin, S. C. Sharma, Sumit Sethi, S. A. Tasduq +7 more
2007Phytotherapy Research50 citations
Semantic Scholar
In vivo anticoccidial activity of berberine [18, 5,6-dihydro-9,10-dimethoxybenzo(g)-1,3-benzodioxolo(5,6-a) quinolizinium]--an isoquinoline alkaloid present in the root bark of Berberis lycium.
T. A. Malik, A. Kamili, M. Z. Chishti, S. Tanveer +2 more
2014Phytomedicine48 citations
Semantic Scholar
Sub-acute toxicity evaluation of an aqueous extract of Labisia pumila, a Malaysian herb.
Gurdarshan Singh, M. Ganjoo, M. Youssouf, A. Koul +6 more
2009Food and Chemical Toxicology46 citations
Semantic Scholar
Non-narcotic orally effective, centrally acting analgesic from an Ayurvedic drug.
C. Atal, M. A. Siddiqui, U. Zutshi, V. Amla +3 more
1984Journal of Ethnopharmacology43 citations
Semantic Scholar
Reversal of hepatotoxin-induced pre-fibrogenic events by Emblica officinalis--a histological study.
A. I. Mir, B. Kumar, SA Tasduq, D. K. Gupta +2 more
2007Indian journal of experimental biology38 citations
Semantic Scholar
Pharmaceutical and pharmacological approaches for bioavailability enhancement of etoposide
I. A. Najar, R. Johri
2014Journal of Biosciences37 citations
Semantic Scholar
Reversal of fibrogenic events in liver by Emblica officinalis (fruit), an Indian natural drug.
S. A. Tasduq, D. Mondhe, D. K. Gupta, Meena Baleshwar +1 more
2005Biological and Pharmaceutical Bulletin37 citations Open access
Semantic Scholar
Involvement of P-glycoprotein and CYP 3A4 in the enhancement of etoposide bioavailability by a piperine analogue.
I. A. Najar, S. C. Sharma, G. Singh, S. Koul +3 more
2011Chemico-Biological Interactions35 citations
Semantic Scholar
Effect of quercetin and Albizzia saponins on rat mast cell.
R. Johri, U. Zutshi, L. Kameshwaran, C. Atal
1985Indian journal of physiology and pharmacology35 citations
Semantic Scholar
Simultaneous determination of etoposide and a piperine analogue (PA-1) by UPLC-qTOF-MS: evidence that PA-1 enhances the oral bioavailability of etoposide in mice.
B. Sachin, I. A. Najar, S. C. Sharma, M. K. Verma +5 more
2010Journal of chromatography. B, Analytical technologies in the biomedical and life sciences33 citations
Semantic Scholar
Anti-Allergic Effects of Herbal Product from Allium cepa (Bulb)
Peerzada J. Kaiser, M. Youssouf, S. A. Tasduq, Surender Singh +5 more
2009Journal of Medicinal Food33 citations
Semantic Scholar
Breaking the resistance of Escherichia coli: Antimicrobial activity of Berberis lycium Royle.
T. A. Malik, A. Kamili, M. Z. Chishti, Shazia Ahad +3 more
2017Microbial Pathogenesis29 citations
Semantic Scholar
In vivo genotoxicity evaluation of a plant based antiarthritic and anticancer therapeutic agent Boswelic acids in rodents.
R. Sharma, Sukhvir Singh, G. Singh, A. Khajuria +8 more
2009Phytomedicine29 citations
Semantic Scholar
Anti-histaminic, anti-inflammatory and bronchorelaxant activities of 2, 7-dimethyl-3-nitro-4H pyrido [1,2-a] pyrimidine-4-one.
M. Youssouf, Peerzada J. Kaiser, G. Singh, S. Singh +5 more
2008International Immunopharmacology29 citations
Semantic Scholar
Synergistic approach for treatment of chicken coccidiosis using berberine--A plant natural product.
T. A. Malik, A. Kamili, M. Z. Chishti, S. Tanveer +2 more
2016Microbial Pathogenesis27 citations
Semantic Scholar
Possible role of macrophages induced by an irridoid glycoside (RLJ-NE-299A) in host defense mechanism.
Tabasum Sidiq, A. Khajuria, Pankaj Suden, Rohit Sharma +4 more
2011International Immunopharmacology24 citations
Semantic Scholar
Toxicity studies with potassium embelate, a new analgesic compound.
R. Johri, S. K. Dhar, G. S. Pahwa, S. C. Sharma +2 more
1990Indian journal of experimental biology22 citations
Semantic Scholar
Development of a validated UPLC-qTOF-MS Method for the determination of curcuminoids and their pharmacokinetic study in mice
M. K. Verma, I. A. Najar, M. Tikoo, Gurdarshan Singh +5 more
2013DARU Journal of Pharmaceutical Sciences19 citations Open access
Semantic Scholar
A novel sarsasapogenin glycoside from Asparagus racemosus elicits protective immune responses against HBsAg.
Tabasum Sidiq, A. Khajuria, Pankaj Suden, Surjeet Singh +5 more
2011Immunology Letters19 citations
Semantic Scholar
Possible interaction of potassium embelate, a putative analgesic agent, with opiate receptors.
U. Zutshi, R. Johri, C. Atal
1989Indian journal of experimental biology19 citations
Semantic Scholar
E-waste: Implications, Regulations and Management in India and Current Global Best Practices
R. Johri
200918 citations
Semantic Scholar
Simultaneous high-performance liquid chromatographic determination of Cedrus deodara active constituents and their pharmacokinetic profile in mice.
B. Sachin, Mytre Koul, A. Zutshi, Shashank K. Singh +5 more
2008Journal of chromatography. B, Analytical technologies in the biomedical and life sciences17 citations
Semantic Scholar
Hydrogen peroxide formation in the rat uterus under hormone-induced conditions.
R. Johri, P. Dasgupta
1980Journal of Endocrinology17 citations
Semantic Scholar
Mechanism of action of 6, 7, 8, 9, 10, 12-hexahydro-azepino-[2, 1-b] quinazolin-12-one-(RLX)--a novel bronchodilator.
R. Johri, U. Zutshi
2000Indian journal of physiology and pharmacology16 citations
Semantic Scholar
Ethanolic Extract of Alternanthera sessilis (AS-1) Inhibits IgE-mediated Allergic Response in RBL-2H3 Cells
Sheikh Rayees, Ajay Kumar, S. Rasool, Peerzada J. Kaiser +5 more
2013Immunological Investigations14 citations
Semantic Scholar
Negundoside , an iridiod glycoside from leaves of Vitex negundo , protects human liver cells against calcium-mediated toxicity induced by carbon tetrachloride
S. A. Tasduq, Peerzada J. Kaiser, B. D. Gupta, V. Gupta +1 more
200914 citations
Semantic Scholar
Acute, sub-acute and general pharmacological evaluation of 5-(3,4-methylenedioxyphenyl)-4-ethyl-2E,4E-pentadienoic acid piperidide (SK-20): a novel drug bioavailability enhancer.
Sheikh Rayees, Rohit Sharma, Gurdarshan Singh, I. A. Najar +9 more
2013Environmental Toxicology and Pharmacology12 citations
Semantic Scholar
Development and Validation of a RP-HPLC Method for the Simultaneous Determination of Rifampicin and a Flavonoid Glycoside - A Novel Bioavailability Enhancer of Rifampicin
B. Sachin, V. Bhat, M. Koul, Subhash C. Sharma +5 more
20108 citations Open access
Semantic Scholar
A novel triazine-aryl-bis-indole derivative inhibits both phosphodiesterase IV and expression of cell adhesion molecules
Tanima Banerjee, D. Kar, P. Krishna, Sunchu Prabhakar +19 more
20157 citations
Semantic Scholar
gamma-Glutamyl transpeptidase activity in mice: age dependent changes and effect of cortisol.
N. Thusu, P. Raina, R. Johri
1991Indian journal of experimental biology7 citations
Semantic Scholar
Sitopaladi, a poly-herbal formulation inhibits IgE mediated allergic reactions -
Sheikh Rayees, R. Johri, Gurdarshan Singh, M. Tikoo +5 more
20125 citations
Semantic Scholar
A simple and reliable preparative high-performance liquid chromatographic technique for isolation of a bioactive flavone diglycoside from and extract of Cuminum cyminum seeds
N. Satti, M. Amina, P. Dutt, Vishal B. Sharma +7 more
20095 citations Open access
Semantic Scholar
Water auditing – tracking unaccounted-for water in Delhi, India
H. Kandra, R. Johri, Amit Kapur
20044 citations
Semantic Scholar
Fine structure in the K absorption edge of rubidium
B. K. Agarwal, R. Johri
19774 citations Open access
Semantic Scholar
Predicting Life Insurance Risk Using Deep Learning
Shikha Singh, Ashish Tiwari, Arvind Kumar Singh, H. Singh +2 more
20252025 International Conference on Sustainability, Innovation & Technology (ICSIT)3 citations
Semantic Scholar

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