Nirmala Raghavan

1.4k total citations · 1 hit paper
17 papers, 1.1k citations indexed

About

Nirmala Raghavan is a scholar working on Pharmacology, Molecular Biology and Pharmacology. According to data from OpenAlex, Nirmala Raghavan has authored 17 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Pharmacology, 7 papers in Molecular Biology and 6 papers in Pharmacology. Recurrent topics in Nirmala Raghavan's work include Pharmacogenetics and Drug Metabolism (7 papers), Drug Transport and Resistance Mechanisms (5 papers) and Eicosanoids and Hypertension Pharmacology (4 papers). Nirmala Raghavan is often cited by papers focused on Pharmacogenetics and Drug Metabolism (7 papers), Drug Transport and Resistance Mechanisms (5 papers) and Eicosanoids and Hypertension Pharmacology (4 papers). Nirmala Raghavan collaborates with scholars based in United States, Germany and Japan. Nirmala Raghavan's co-authors include Donglu Zhang, Shiang-Yuan Chen, Kan He, W. Griffith Humphreys, Charles Frost, Donald Pinto, Samuel J. Bonacorsi, Haiying Zhang, Pancras C. Wong and Zhigang Yu and has published in prestigious journals such as International Journal of Pharmaceutics, Chemical Research in Toxicology and Drug Metabolism and Disposition.

In The Last Decade

Nirmala Raghavan

17 papers receiving 1.0k citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Apixaban Metabolism and Pharmacokinetics after Oral Administration to Humans

2008 490 citations Nirmala Raghavan, Charles Frost et al. Drug Metabolism and Disposition profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Nirmala Raghavan United States	12	684	458	218	104	89	17	1.1k
Alan Schuster United States	14	763 1.1×	430 0.9×	108 0.5×	146 1.4×	75 0.8×	23	1.3k
Shiang-Yuan Chen United States	8	587 0.9×	405 0.9×	129 0.6×	75 0.7×	52 0.6×	12	845
Stefan Blech Germany	6	450 0.7×	289 0.6×	81 0.4×	120 1.2×	99 1.1×	8	771
Janice Pursley United States	14	772 1.1×	481 1.1×	55 0.3×	85 0.8×	42 0.5×	25	1.1k
Yuko Rönquist-Nii Sweden	14	284 0.4×	176 0.4×	174 0.8×	79 0.8×	42 0.5×	15	898
Eva Ludwig-Schwellinger Germany	8	479 0.7×	300 0.7×	311 1.4×	251 2.4×	367 4.1×	9	1.3k
Ming Chang United States	16	391 0.6×	220 0.5×	317 1.5×	247 2.4×	229 2.6×	36	1.3k
Michael R. Marchick United States	11	254 0.4×	255 0.6×	191 0.9×	60 0.6×	90 1.0×	22	901
Margaretha Grind Sweden	14	799 1.2×	410 0.9×	98 0.4×	33 0.3×	36 0.4×	21	1.0k
Dietmar Ganßer Germany	19	1.0k 1.5×	727 1.6×	147 0.7×	291 2.8×	267 3.0×	30	1.9k

Countries citing papers authored by Nirmala Raghavan

Since Specialization

Citations

This map shows the geographic impact of Nirmala Raghavan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Nirmala Raghavan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Nirmala Raghavan more than expected).

Fields of papers citing papers by Nirmala Raghavan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Nirmala Raghavan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Nirmala Raghavan. The network helps show where Nirmala Raghavan may publish in the future.

Co-authorship network of co-authors of Nirmala Raghavan

This figure shows the co-authorship network connecting the top 25 collaborators of Nirmala Raghavan. A scholar is included among the top collaborators of Nirmala Raghavan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Nirmala Raghavan. Nirmala Raghavan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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17 of 17 papers shown

Zhang, Donglu, Oliver Flint, Lifei Wang, et al.. (2012). Cytochrome P450 11A1 Bioactivation of a Kinase Inhibitor in Rats: Use of Radioprofiling, Modulation of Metabolism, and Adrenocortical Cell Lines to Evaluate Adrenal Toxicity. Chemical Research in Toxicology. 25(3). 556–571. 17 indexed citations

Zhang, Donglu, Nirmala Raghavan, Lifei Wang, et al.. (2010). Plasma Stability-Dependent Circulation of Acyl Glucuronide Metabolites in Humans: How Circulating Metabolite Profiles of Muraglitazar and Peliglitazar Can Lead to Misleading Risk Assessment. Drug Metabolism and Disposition. 39(1). 123–131. 22 indexed citations

Ramanathan, Ragu, et al.. (2010). A low flow ionization technique to integrate quantitative and qualitative small molecule bioanalysis. International Journal of Mass Spectrometry. 301(1-3). 127–135. 18 indexed citations

Zhang, Donglu, Kan He, Nirmala Raghavan, et al.. (2009). Metabolism, pharmacokinetics and pharmacodynamics of the factor Xa inhibitor apixaban in rabbits. Journal of Thrombosis and Thrombolysis. 29(1). 70–80. 17 indexed citations

Zhang, Donglu, Kan He, Nirmala Raghavan, et al.. (2009). Comparative Metabolism of 14C-Labeled Apixaban in Mice, Rats, Rabbits, Dogs, and Humans. Drug Metabolism and Disposition. 37(8). 1738–1748. 89 indexed citations

Wang, Lifei, Donglu Zhang, Nirmala Raghavan, et al.. (2009). In Vitro Assessment of Metabolic Drug-Drug Interaction Potential of Apixaban through Cytochrome P450 Phenotyping, Inhibition, and Induction Studies. Drug Metabolism and Disposition. 38(3). 448–458. 212 indexed citations

Wang, Lifei, Nirmala Raghavan, Kan He, et al.. (2009). Sulfation of O-Demethyl Apixaban: Enzyme Identification and Species Comparison. Drug Metabolism and Disposition. 37(4). 802–808. 48 indexed citations

Raghavan, Nirmala, Charles Frost, Zhigang Yu, et al.. (2008). Apixaban Metabolism and Pharmacokinetics after Oral Administration to Humans. Drug Metabolism and Disposition. 37(1). 74–81. 490 indexed citations breakdown →

Zhang, Donglu, Nirmala Raghavan, Theodore J. Chando, et al.. (2007). LC-MS/MS-Based Approach for Obtaining Exposure Estimates of Metabolites in Early Clinical Trials Using Radioactive Metabolites as Reference Standards. Drug Metabolism Letters. 1(4). 293–298. 27 indexed citations

10.

Raghavan, Nirmala, et al.. (2007). Optimization to eliminate the interference of migration isomers for measuring 1‐O‐β‐acyl glucuronide without extensive chromatographic separation. Rapid Communications in Mass Spectrometry. 22(2). 109–120. 10 indexed citations

11.

Zhang, Donglu, Nirmala Raghavan, Shiang-Yuan Chen, et al.. (2007). Reductive Isoxazole Ring Opening of the Anticoagulant Razaxaban Is the Major Metabolic Clearance Pathway in Rats and Dogs. Drug Metabolism and Disposition. 36(2). 303–315. 46 indexed citations

12.

Zhang, Donglu, Lifei Wang, Nirmala Raghavan, et al.. (2006). Comparative Metabolism of Radiolabeled Muraglitazar in Animals and Humans by Quantitative and Qualitative Metabolite Profiling. Drug Metabolism and Disposition. 35(1). 150–167. 21 indexed citations

13.

Raghavan, Nirmala, Donglu Zhang, Mingshe Zhu, Jianing Zeng, & Lisa J. Christopher. (2004). CYP2D6 CATALYZES 5-HYDROXYLATION OF 1-(2-PYRIMIDINYL)-PIPERAZINE, AN ACTIVE METABOLITE OF SEVERAL PSYCHOACTIVE DRUGS, IN HUMAN LIVER MICROSOMES. Drug Metabolism and Disposition. 33(2). 203–208. 9 indexed citations

14.

Joshi, Amita, et al.. (1994). Simultaneous quantification of an anti-inflammatory compound (DuP 697) and a potential metabolite (X6882) in human plasma and urine by high-performance liquid chromatography. Journal of Chromatography B Biomedical Sciences and Applications. 660(1). 143–150. 6 indexed citations

15.

Jacobs, Geoffrey P., et al.. (1987). A note on the effect of gamma-rays on cefamondole and oxacillin. International Journal of Radiation Applications and Instrumentation Part A Applied Radiation and Isotopes. 38(1). 71–73. 3 indexed citations

16.

Jacobs, Geoffrey P., et al.. (1986). HPLC analysis of γ-irradiated β-lactam antibiotics. International Journal of Pharmaceutics. 32(2-3). 151–158. 9 indexed citations

17.

Jenke, Dennis & Nirmala Raghavan. (1985). Application of Indirect Photometric Chromatography to Pharmaceutical Analysis. Journal of Chromatographic Science. 23(2). 75–80. 14 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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