Robert A. Rizza

26.6k total citations · 4 hit papers
265 papers, 21.0k citations indexed

About

Robert A. Rizza is a scholar working on Endocrinology, Diabetes and Metabolism, Surgery and Molecular Biology. According to data from OpenAlex, Robert A. Rizza has authored 265 papers receiving a total of 21.0k indexed citations (citations by other indexed papers that have themselves been cited), including 170 papers in Endocrinology, Diabetes and Metabolism, 94 papers in Surgery and 84 papers in Molecular Biology. Recurrent topics in Robert A. Rizza's work include Diabetes Management and Research (82 papers), Metabolism, Diabetes, and Cancer (74 papers) and Pancreatic function and diabetes (63 papers). Robert A. Rizza is often cited by papers focused on Diabetes Management and Research (82 papers), Metabolism, Diabetes, and Cancer (74 papers) and Pancreatic function and diabetes (63 papers). Robert A. Rizza collaborates with scholars based in United States, Italy and Canada. Robert A. Rizza's co-authors include Peter C. Butler, John E. Gerich, Claudio Cobelli, Alexandra E. Butler, Rita Basu, Chiara Dalla Man, Robert Ritzel, Susan Bonner‐Weir, Juliette Janson and Ananda Basu and has published in prestigious journals such as New England Journal of Medicine, JAMA and Circulation.

In The Last Decade

Robert A. Rizza

260 papers receiving 20.2k 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.

β-Cell Deficit and Increased β-Cell Apoptosis in Humans With Type 2 Diabetes

2003 3.2k citations Alexandra E. Butler, Robert A. Rizza et al. Diabetes profile →
Meal Simulation Model of the Glucose-Insulin System

2007 689 citations Chiara Dalla Man, Robert A. Rizza et al. IEEE Transactions on Biomedical Engineering profile →
Cortisol-Induced Insulin Resistance in Man: Impaired Suppression of Glucose Production and Stimulation of Glucose Utilization due to a Postreceptor Defect of Insulin Action*

1982 564 citations Robert A. Rizza et al. The Journal of Clinical Endocrinology & Metabolism profile →
β-Cell Replication Is the Primary Mechanism Subserving the Postnatal Expansion of β-Cell Mass in Humans

2008 515 citations Alexandra E. Butler, Robert A. Rizza et al. Diabetes profile →

Peers

Countries citing papers authored by Robert A. Rizza

Since Specialization

Citations

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

Fields of papers citing papers by Robert A. Rizza

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert A. Rizza. 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 Robert A. Rizza. The network helps show where Robert A. Rizza may publish in the future.

Co-authorship network of co-authors of Robert A. Rizza

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Diabetes-associated genetic variation in TCF7L2 alters pulsatile insulin secretion in humans 2020 ·JCI Insight ·MARCELLO C. LAURENTI, Chiara Dalla Man, Ron T. Varghese, James C. Andrews, Robert A. Rizza, Aleksey V. Matveyenko, Giuseppe De Nicolao, Claudio Cobelli, Adrian Vella	11
2	Contribution of endogenous glucagon-like peptide-1 to changes in glucose metabolism and islet function in people with type 2 diabetes four weeks after Roux-en-Y gastric bypass (RYGB) 2018 ·Metabolism ·Meera Shah, MARCELLO C. LAURENTI, Chiara Dalla Man, (unknown), Claudio Cobelli, Robert A. Rizza, Adrian Vella	17
3	Increased Frequency of Hormone Negative and Polyhormonal Endocrine Cells in Lean Individuals With Type 2 Diabetes 2016 ·The Journal of Clinical Endocrinology & Metabolism ·Abu Saleh Md Moin, Sangeeta Dhawan, (unknown), Peter C. Butler, Robert A. Rizza, Alexandra E. Butler	39
4	Diurnal Pattern to Insulin Secretion and Insulin Action in Healthy Individuals 2012 ·Diabetes ·Ahmed Saad, Chiara Dalla Man, Debashis Nandy, James A. Levine, Adil E. Bharucha, Robert A. Rizza, Rita Basu, Rickey E. Carter, Claudio Cobelli, Yogish C. Kudva, Ananda Basu	214
5	Defects in GLP-1 Response to an Oral Challenge Do Not Play a Significant Role in the Pathogenesis of Prediabetes 2011 ·The Journal of Clinical Endocrinology & Metabolism ·Galina Smushkin, Airani Sathananthan, Chiara Dalla Man, Alan R. Zinsmeister, Michael Camilleri, Claudio Cobelli, Robert A. Rizza, Adrian Vella	24
6	The effect of DPP‐4 inhibition with sitagliptin on incretin secretion and on fasting and postprandial glucose turnover in subjects with impaired fasting glucose 2009 ·Clinical Endocrinology ·Gerlies Bock, Chiara Dalla Man, Francesco Micheletto, Rita Basu, Paula D. Giesler, (unknown), Carolyn F. Deacon, Jens J. Holst, Gianna Toffolo, Claudio Cobelli, Robert A. Rizza, Adrian Vella	61
7	The effect of dipeptidyl peptidase‐4 inhibition on gastric volume, satiation and enteroendocrine secretion in type 2 diabetes: a double‐blind, placebo‐controlled crossover study 2008 ·Clinical Endocrinology ·Adrian Vella, Gerlies Bock, Paula D. Giesler, Duane Burton, Denise Serra, (unknown), Carolyn F. Deacon, James E. Foley, Robert A. Rizza, Michael Camilleri	50
8	Glycemic Variation and Hypoglycemia in Patients with well-Controlled Type 1 Diabetes on a Multiple Daily Insulin Injection Program with use of Glargine and Ultralente as Basal Insulin 2007 ·Endocrine Practice ·Yogish C. Kudva, Ananda Basu, Gregory D. Jenkins, (unknown), (unknown), Robert A. Rizza, Steven A. Smith, William L. Isley	16
9	Meal Simulation Model of the Glucose-Insulin System breakdown → 2007 ·IEEE Transactions on Biomedical Engineering ·Chiara Dalla Man, Robert A. Rizza, Claudio Cobelli	689
10	Measurement of selective effect of insulin on glucose disposal from labeled glucose oral test minimal model 2005 ·American Journal of Physiology-Endocrinology and Metabolism ·Chiara Dalla Man, Andrea Caumo, Rita Basu, Robert A. Rizza, Gianna Toffolo, Claudio Cobelli	44
11	Getting Started with Pro/ENGINEER(R): Wildfire (3rd Edition) 2004 ·Prentice-Hall, Inc eBooks ·Robert A. Rizza	1
12	Forearm vascular control during acute hyperglycemia in healthy humans 2004 ·American Journal of Physiology-Endocrinology and Metabolism ·Ann S. Reed, Nisha Charkoudian, Adrian Vella, Pankaj Shah, Robert A. Rizza, Michael J. Joyner	30
13	Effects of Type 2 Diabetes on the Regulation of Hepatic Glucose Metabolism 2004 ·Journal of Investigative Medicine ·Ananda Basu, Pankaj Shah, Michael Festersen Nielsen, Rita Basu, Robert A. Rizza	32
14	Impaired basal glucose effectiveness but unaltered fasting glucose release and gluconeogenesis during short-term hypercortisolemia in healthy subjects 2004 ·American Journal of Physiology-Endocrinology and Metabolism ·Michael Festersen Nielsen, Andrea Caumo, Visvanathan Chandramouli, William C. Schumann, Claudio Cobelli, Bernard R. Landau, Hendrik Vilstrup, Robert A. Rizza, Ole Schmitz	40
15	Enteral infusion of glucose at rates approximating EGP enhances glucose disposal but does not cause hypoglycemia 2003 ·American Journal of Physiology-Endocrinology and Metabolism ·Farhad Zangeneh, Rita Basu, Pankaj Shah, Puneet Arora, Michael Camilleri, Robert A. Rizza	10
16	Treatment of Diabetes mellitus by Diet Alone versus Oral Hypoglycemics versus Insulin and Outcome after Successful Percutaneous Coronary Revascularization 2001 ·David Hasdai, Robert A. Rizza, Diane E. Grill, Christopher G. Scott, Kirk N. Garratt, David R. Holmes	1
17	Effect of Overnight Restoration of Euglycemia on Glucose Effectiveness in Type 2 Diabetes Mellitus¹ 1999 ·The Journal of Clinical Endocrinology & Metabolism ·Rita Basu, Ananda Basu, Michael Festersen Nielsen, Pankaj Shah, Robert A. Rizza	10
18	Lack of correlation between sodium-lithium countertransport activity and insulin action in non-insulin-dependent diabetes mellitus 1995 ·Endocrinology and Metabolism ·Aus Alzaid, Seán F. Dinneen, Stephen T. Turner, Robert A. Rizza	1
19	Use of human ultralente as the basal insulin component in treatment of patients with IDDM 1991 ·Diabetes Research and Clinical Practice ·S Freeman, Peter C. O’Brien, Robert A. Rizza	18
20	Visualization of nonfunctioning adrenal adenomas with iodocholesterol: possible relationship to subcellular distribution of tracer. 1978 ·PubMed ·Robert A. Rizza, Heinz W. Wahner, Thomas C. Spelsberg, Robert C. Northcutt, Harold L. Moses	33

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.

Explore authors with similar magnitude of impact