Michelle Pietzak

2.8k total citations · 1 hit paper
21 papers, 2.2k citations indexed

About

Michelle Pietzak is a scholar working on Surgery, Gastroenterology and Epidemiology. According to data from OpenAlex, Michelle Pietzak has authored 21 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Surgery, 10 papers in Gastroenterology and 8 papers in Epidemiology. Recurrent topics in Michelle Pietzak's work include Celiac Disease Research and Management (10 papers), Microscopic Colitis (8 papers) and Eosinophilic Esophagitis (7 papers). Michelle Pietzak is often cited by papers focused on Celiac Disease Research and Management (10 papers), Microscopic Colitis (8 papers) and Eosinophilic Esophagitis (7 papers). Michelle Pietzak collaborates with scholars based in United States and Italy. Michelle Pietzak's co-authors include Alessio Fasano, Sandro Drago, Fabiola Fornaroli, Ivor D. Hill, Joseph A. Murray, Tarcisio Not, Irene Berti, Károly Horváth, Peter H.R. Green and T. Gerarduzzi and has published in prestigious journals such as Gastroenterology, Diabetes and Clinical Gastroenterology and Hepatology.

In The Last Decade

Michelle Pietzak

21 papers receiving 2.1k citations

Hit Papers

Prevalence of celiac disease in at-risk and not-at-risk g... 2003 2026 2010 2018 2003 400 800 1.2k

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Michelle Pietzak United States 9 1.7k 1.2k 1.1k 465 217 21 2.2k
T. Gerarduzzi Italy 9 1.5k 0.9× 1.0k 0.9× 967 0.9× 372 0.8× 130 0.6× 13 1.9k
Lars Stenhammar Sweden 27 2.1k 1.3× 1.6k 1.3× 1.5k 1.4× 851 1.8× 295 1.4× 101 2.8k
Lotta Högberg Sweden 27 1.6k 0.9× 1.2k 1.0× 899 0.8× 514 1.1× 225 1.0× 67 1.9k
Sonia I. Niveloni Argentina 32 2.3k 1.4× 1.8k 1.5× 1.4k 1.3× 578 1.2× 222 1.0× 82 2.8k
Isabel Polanco Spain 26 1.5k 0.9× 975 0.8× 884 0.8× 502 1.1× 423 1.9× 96 2.5k
Eduardo Mauriño Argentina 34 2.5k 1.5× 2.0k 1.7× 1.6k 1.5× 668 1.4× 241 1.1× 96 3.1k
Kamran Rostami Iran 29 2.5k 1.5× 1.6k 1.3× 1.5k 1.4× 424 0.9× 313 1.4× 97 2.9k
Luigi Greco Italy 31 2.7k 1.6× 1.7k 1.4× 1.5k 1.4× 671 1.4× 350 1.6× 72 3.4k
Alberto Lanzini Italy 26 1.2k 0.7× 951 0.8× 981 0.9× 264 0.6× 169 0.8× 92 1.9k
M. L. Mearin Netherlands 16 2.4k 1.4× 1.7k 1.4× 1.4k 1.3× 704 1.5× 208 1.0× 30 2.8k

Countries citing papers authored by Michelle Pietzak

Since Specialization
Citations

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

Fields of papers citing papers by Michelle Pietzak

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Michelle Pietzak

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

All Works

20 of 20 papers shown
1.
Pietzak, Michelle, et al.. (2016). Celiac Disease, Wheat Allergy, and Non-Celiac Gluten Sensitivity: What’s the Difference?. American Academy of Pediatrics eBooks. 27(1). 19–33. 1 indexed citations
2.
Sinatra, Frank, et al.. (2015). A 9-Year-Old Girl With Poor Weight Gain and Postprandial Vomiting. Gastroenterology. 148(5). 904–905. 2 indexed citations
3.
Pietzak, Michelle, et al.. (2012). Celiac Disease, Wheat Allergy, and Gluten Sensitivity. Journal of Parenteral and Enteral Nutrition. 36(1S). 68S–75S. 63 indexed citations
4.
Pietzak, Michelle, et al.. (2009). Stratifying Risk for Celiac Disease in a Large At-Risk United States Population by Using HLA Alleles. Clinical Gastroenterology and Hepatology. 7(9). 966–971. 65 indexed citations
5.
Sapone, Anna, Laura de Magistris, Michelle Pietzak, et al.. (2006). Zonulin Upregulation Is Associated With Increased Gut Permeability in Subjects With Type 1 Diabetes and Their Relatives. Diabetes. 55(5). 1443–1449. 425 indexed citations
6.
Pietzak, Michelle. (2005). Follow-up of patients with celiac disease: Achieving compliance with treatment. Gastroenterology. 128(4). S135–S141. 156 indexed citations
7.
Pietzak, Michelle, et al.. (2005). Gluten‐free Food Labeling in the United States. Journal of Pediatric Gastroenterology and Nutrition. 41(5). 567–568. 9 indexed citations
8.
Dubinsky, Marla, Ling Mei, Carol J. Landers, et al.. (2005). FAMILIAL EXPRESSION OF SEROLOGICAL IMMUNE RESPONSES IN PEDIATRIC IBD. Journal of Pediatric Gastroenterology and Nutrition. 41(4). 539–539. 1 indexed citations
9.
Pietzak, Michelle, et al.. (2005). Celiac disease: a new paradigm of an immune-mediated disorder due to dietary gluten.. 243–265. 3 indexed citations
10.
Pietzak, Michelle. (2004). Bacterial Colonization of the Neonatal Gut. Journal of Pediatric Gastroenterology and Nutrition. 38(4). 389–391. 2 indexed citations
11.
Pietzak, Michelle, et al.. (2004). P0173 PP DELETION OF S-FIMBRIAE OPERON ABROGATES E. COLI K1 INDUCED APOPTOSIS IN INTESTINAL EPITHELIAL CELLS. Journal of Pediatric Gastroenterology and Nutrition. 39(Supplement 1). S124–S124. 1 indexed citations
12.
Pietzak, Michelle. (2004). Acute and chronic pancreatitis. 315–330. 2 indexed citations
13.
Fasano, Alessio, Irene Berti, T. Gerarduzzi, et al.. (2003). Prevalence of Celiac Disease in At-Risk and Not-At-Risk Groups in the United States. Archives of Internal Medicine. 163(3). 286–286. 90 indexed citations
14.
Pietzak, Michelle & Dan W. Thomas. (2003). Childhood Malabsorption. Pediatrics in Review. 24(6). 195–206. 3 indexed citations
15.
Fasano, Alessio, Irene Berti, T. Gerarduzzi, et al.. (2003). Prevalence of celiac disease in at-risk and not-at-risk groups in the United States: a large multicenter study.. PubMed. 163(3). 286–92. 1298 indexed citations breakdown →
16.
Pietzak, Michelle, Carlo Catassi, Sandro Drago, Fabiola Fornaroli, & Alessio Fasano. (2001). Celiac Disease: Going Against the Grains. Nutrition in Clinical Practice. 16(6). 335–344. 12 indexed citations
17.
Pietzak, Michelle & Dan W. Thomas. (2000). Pancreatitis in Childhood. Pediatrics in Review. 21(12). 406–412. 1 indexed citations
18.
Pietzak, Michelle & Dan W. Thomas. (2000). Pancreatitis in Childhood. Pediatrics in Review. 21(12). 406–412. 7 indexed citations
19.
Berti, Irene, Károly Horváth, Peter Hr Green, et al.. (2000). Prevalence of celiac disease among risk groups and the general population in USA. Gastroenterology. 118(4). A696–A696. 9 indexed citations
20.
Sinatra, Frank & Michelle Pietzak. (1996). Helicobacter pylori infection in children. Current Opinion in Infectious Diseases. 9(3). 187–190. 3 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026