Nirupama Putcha

7.2k total citations · 1 hit paper
78 papers, 2.7k citations indexed

About

Nirupama Putcha is a scholar working on Pulmonary and Respiratory Medicine, Physiology and Health, Toxicology and Mutagenesis. According to data from OpenAlex, Nirupama Putcha has authored 78 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 62 papers in Pulmonary and Respiratory Medicine, 27 papers in Physiology and 15 papers in Health, Toxicology and Mutagenesis. Recurrent topics in Nirupama Putcha's work include Chronic Obstructive Pulmonary Disease (COPD) Research (59 papers), Asthma and respiratory diseases (23 papers) and Respiratory Support and Mechanisms (14 papers). Nirupama Putcha is often cited by papers focused on Chronic Obstructive Pulmonary Disease (COPD) Research (59 papers), Asthma and respiratory diseases (23 papers) and Respiratory Support and Mechanisms (14 papers). Nirupama Putcha collaborates with scholars based in United States, Canada and United Kingdom. Nirupama Putcha's co-authors include Stephanie A. Christenson, Benjamin M. Smith, Mona Bafadhel, Nadia N. Hansel, Robert A. Wise, Michael Drummond, Michael Allon, Meredith C. McCormack, Mark T. Dransfield and Milo A. Puhan and has published in prestigious journals such as The Lancet, JAMA and Accounts of Chemical Research.

In The Last Decade

Nirupama Putcha

68 papers receiving 2.6k citations

Hit Papers

align trajectories

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.

Chronic obstructive pulmonary disease

2022 639 citations Stephanie A. Christenson, Nirupama Putcha et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Nirupama Putcha United States	27	1.7k	666	316	313	284	78	2.7k
Geertjan Wesseling Netherlands	28	1.1k 0.7×	852 1.3×	305 1.0×	179 0.6×	208 0.7×	79	2.6k
Francisco Javier González‐Barcala Spain	30	1.7k 1.0×	1.1k 1.7×	205 0.6×	117 0.4×	271 1.0×	224	3.0k
Andriana Ι. Papaioannou Greece	30	1.8k 1.1×	1.1k 1.7×	273 0.9×	309 1.0×	84 0.3×	128	2.7k
Jian Kang China	25	1.6k 1.0×	821 1.2×	315 1.0×	298 1.0×	203 0.7×	128	2.5k
Wan-zhen Yao China	22	1.3k 0.8×	846 1.3×	150 0.5×	213 0.7×	233 0.8×	95	2.2k
Alessandro Giuseppe Fois Italy	31	1.3k 0.7×	568 0.9×	444 1.4×	430 1.4×	153 0.5×	135	3.5k
Jadwiga A. Wedzicha United Kingdom	26	3.3k 1.9×	1.6k 2.4×	438 1.4×	317 1.0×	219 0.8×	61	4.0k
Lies Lahousse Belgium	33	2.0k 1.2×	1.3k 2.0×	391 1.2×	402 1.3×	151 0.5×	176	3.9k
Surinder K. Jindal India	31	1.8k 1.0×	1.1k 1.6×	373 1.2×	171 0.5×	462 1.6×	124	3.1k
Erica P.A. Rutten Netherlands	35	2.2k 1.3×	1.4k 2.1×	320 1.0×	327 1.0×	79 0.3×	72	3.5k

Countries citing papers authored by Nirupama Putcha

Since Specialization

Citations

This map shows the geographic impact of Nirupama Putcha'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 Nirupama Putcha with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Nirupama Putcha more than expected).

Fields of papers citing papers by Nirupama Putcha

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Nirupama Putcha. 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 Nirupama Putcha. The network helps show where Nirupama Putcha may publish in the future.

Co-authorship network of co-authors of Nirupama Putcha

This figure shows the co-authorship network connecting the top 25 collaborators of Nirupama Putcha. A scholar is included among the top collaborators of Nirupama Putcha 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 Nirupama Putcha. Nirupama Putcha is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Aune, Kyle T., Timothy R. Green, Ana M. Rule, et al.. (2025). Calibration of indoor temperature and relative humidity readings in the PurpleAir monitor. Environmental Monitoring and Assessment. 197(6). 667–667. 1 indexed citations

Kunitomo, Yukiko, Han Woo, Aparna Balasubramanian, et al.. (2024). Longitudinal anemia status and risk for adverse outcomes in former smokers with COPD. Respiratory Research. 25(1). 437–437.

Putcha, Nirupama, Trishul Siddharthan, Aaron Baugh, et al.. (2024). Call to Action: How Can We Promote the Development of New Pharmacologic Treatments in Chronic Obstructive Pulmonary Disease?. American Journal of Respiratory and Critical Care Medicine. 210(11). 1300–1307. 4 indexed citations

Woo, Han, Ashraf Fawzy, Wendy Lorizio, et al.. (2024). Higher Plasma Omega-3 Levels are Associated With Improved Exacerbation Risk and Respiratory-Specific Quality of Life in COPD. Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation. 11(3). 293–302. 2 indexed citations

Fawzy, Ashraf, Han Woo, Sarath Raju, et al.. (2023). Indoor particulate matter concentrations and air cleaner intervention association with biomarkers in former smokers with COPD. Environmental Research. 243. 117874–117874. 3 indexed citations

Case, Meredith A., et al.. (2023). Guideline Alignment and Medication Concordance in COPD. PubMed. 2(1). 100017–100017. 1 indexed citations

Balasubramanian, Aparna, et al.. (2023). Prediction of Exacerbations in Chronic Obstructive Pulmonary Disease Using Race-specific Versus Race-neutral Reference Equations. A2856–A2856. 1 indexed citations

Koehler, Kirsten, Timothy R. Green, Ana M. Rule, et al.. (2023). Evaluation of calibration approaches for indoor deployments of PurpleAir monitors. Atmospheric Environment. 310. 119944–119944. 15 indexed citations

Zhang, Cissy, Anne Le, Nirupama Putcha, et al.. (2023). Airway and Systemic Prostaglandin E2 Association with COPD Symptoms and Macrophage Phenotype. Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation. 10(2). 159–169. 3 indexed citations

10.

Lorizio, Wendy, Han Woo, Meredith C. McCormack, et al.. (2022). Patterns and Predictors of Air Cleaner Adherence Among Adults with COPD. Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation. 9(3). 366–376. 6 indexed citations

11.

Fawzy, Ashraf, Nirupama Putcha, Sarath Raju, et al.. (2022). Urine and Plasma Markers of Platelet Activation and Respiratory Symptoms in COPD. Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation. 10(1). 22–32. 9 indexed citations

12.

Putcha, Nirupama, Ayca Ozol-Godfrey, Shahin Sanjar, & Sanjay Sharma. (2021). Impact of Comorbidity Prevalence and Cardiovascular Disease Status on the Efficacy and Safety of Nebulized Glycopyrrolate in Patients with COPD. International Journal of COPD. Volume 16. 1061–1073.

13.

Wu, Tianshi David, Ashraf Fawzy, Gregory L. Kinney, et al.. (2021). Metformin use and respiratory outcomes in asthma-COPD overlap. Respiratory Research. 22(1). 70–70. 22 indexed citations

14.

Hansel, Nadia N., Nirupama Putcha, Han Woo, et al.. (2021). Randomized Clinical Trial of Air Cleaners to Improve Indoor Air Quality and Chronic Obstructive Pulmonary Disease Health: Results of the CLEAN AIR Study. American Journal of Respiratory and Critical Care Medicine. 205(4). 421–430. 64 indexed citations

15.

Suresh, Karthik, Karina Romero, Nirupama Putcha, et al.. (2020). Black Carbon Content in Airway Macrophages is Associated with Reduced CD80 Expression and Increased Exacerbations in Former Smokers With COPD. Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation. 8(1). 91–99. 3 indexed citations

16.

Fawzy, Ashraf, Nirupama Putcha, Laura M. Paulin, et al.. (2018). Association of thrombocytosis with COPD morbidity: the SPIROMICS and COPDGene cohorts. Respiratory Research. 19(1). 20–20. 28 indexed citations

17.

Putcha, Nirupama & Robert A. Wise. (2016). Asthma–Chronic Obstructive Pulmonary Disease Overlap Syndrome. Immunology and Allergy Clinics of North America. 36(3). 515–528. 14 indexed citations

18.

Putcha, Nirupama, Ciprian Crainiceanu, Gina Norato, et al.. (2016). Influence of Lung Function and Sleep-disordered Breathing on All-Cause Mortality. A Community-based Study. American Journal of Respiratory and Critical Care Medicine. 194(8). 1007–1014. 37 indexed citations

19.

Dransfield, Mark T., Ken M. Kunisaki, Matthew Strand, et al.. (2016). Acute Exacerbations and Lung Function Loss in Smokers with and without Chronic Obstructive Pulmonary Disease. American Journal of Respiratory and Critical Care Medicine. 195(3). 324–330. 230 indexed citations

20.

Paulin, Laura M., Gregory B. Diette, Paul D. Blanc, et al.. (2015). Occupational Exposures Are Associated with Worse Morbidity in Patients with Chronic Obstructive Pulmonary Disease. American Journal of Respiratory and Critical Care Medicine. 191(5). 557–565. 74 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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