Karen A. Chachu

3.4k total citations · 1 hit paper
13 papers, 958 citations indexed

About

Karen A. Chachu is a scholar working on Genetics, Epidemiology and Infectious Diseases. According to data from OpenAlex, Karen A. Chachu has authored 13 papers receiving a total of 958 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Genetics, 6 papers in Epidemiology and 5 papers in Infectious Diseases. Recurrent topics in Karen A. Chachu's work include Inflammatory Bowel Disease (6 papers), Microscopic Colitis (5 papers) and Viral gastroenteritis research and epidemiology (3 papers). Karen A. Chachu is often cited by papers focused on Inflammatory Bowel Disease (6 papers), Microscopic Colitis (5 papers) and Viral gastroenteritis research and epidemiology (3 papers). Karen A. Chachu collaborates with scholars based in United States and France. Karen A. Chachu's co-authors include Herbert W. Virgin, Mark T. Osterman, Christiane E. Wobus, Anna D. LoBue, Ralph S. Baric, David W. Strong, Kenneth S Henderson, Scott T. Kelley, Larissa B. Thackray and Josephine Ni and has published in prestigious journals such as Gastroenterology, Journal of Virology and Journal of Bacteriology.

In The Last Decade

Karen A. Chachu

13 papers receiving 949 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.

AGA Clinical Practice Guideline on the Role of Biomarkers for the Management of Ulcerative Colitis

2023 71 citations Siddharth Singh, Ashwin N. Ananthakrishnan et al. Gastroenterology profile →

Peers

Countries citing papers authored by Karen A. Chachu

Since Specialization

Citations

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

Fields of papers citing papers by Karen A. Chachu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Karen A. Chachu

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

All Works

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13 of 13 papers shown

#	Work	Indexed citations
1	White Paper: American Gastroenterological Association Position Statement: The Future of IBD Care in the United States–Removing Barriers and Embracing Opportunities 2024 ·Clinical Gastroenterology and Hepatology ·M. Anthony Sofia, Joseph D. Feuerstein, (unknown), Karen A. Chachu, Sarah E. Streett	7
2	Challenges in IBD Research 2024: Novel Technologies 2024 ·Inflammatory Bowel Diseases ·Shalini Prasad, Raymond K. Cross, Mary Beth Browning Monroe, Michael T. Dolinger, (unknown), (unknown), Ryan W. Stidham, (unknown), Deborah A. Levine, (unknown), (unknown), Karen A. Chachu, (unknown), Caren Heller, Alan C. Moss, (unknown), Florin M. Selaru	3
3	AGA Clinical Practice Guideline on the Role of Biomarkers for the Management of Crohn’s Disease 2023 ·Gastroenterology ·Ashwin N. Ananthakrishnan, Jeremy Adler, Karen A. Chachu, Nghia Nguyen, Shazia Mehmood Siddique, Jennifer M. Weiss, Shahnaz Sultan, Fernando Velayos, Benjamin L. Cohen, Siddharth Singh	43
4	AGA Clinical Practice Guideline on the Role of Biomarkers for the Management of Ulcerative Colitis breakdown → 2023 ·Gastroenterology ·Siddharth Singh, Ashwin N. Ananthakrishnan, Nghia Nguyen, Benjamin L. Cohen, Fernando Velayos, Jennifer M. Weiss, Shahnaz Sultan, Shazia Mehmood Siddique, Jeremy Adler, Karen A. Chachu	71
5	Improved Long-term Outcomes of Patients With Inflammatory Bowel Disease Receiving Proactive Compared With Reactive Monitoring of Serum Concentrations of Infliximab 2017 ·Clinical Gastroenterology and Hepatology ·Konstantinos Papamichael, Karen A. Chachu, Ravy K. Vajravelu, Byron P. Vaughn, Josephine Ni, Mark T. Osterman, Adam S. Cheifetz	167
6	Long-Term Outcomes of Proactive Versus Reactive Therapeutic Drug Monitoring for Optimizing Infliximab Therapy in Inflammatory Bowel Disease 2017 ·Gastroenterology ·(unknown), Karen A. Chachu, Ravy K. Vajravelu, Byron P. Vaughn, Josephine Ni, Adam S. Cheifetz, Mark T. Osterman	1
7	How to Diagnose and Treat IBD Mimics in the Refractory IBD Patient Who Does Not Have IBD 2016 ·Inflammatory Bowel Diseases ·Karen A. Chachu, Mark T. Osterman	38
8	Sa1163 Treatment for Clostridium difficile Infection in Inflammatory Bowel Disease Patients Diagnosed in the Outpatient Setting: Metronidazole vs. Vancomycin 2015 ·Gastroenterology ·(unknown), Karen A. Chachu, Faten Aberra	1
9	Antibody Is Critical for the Clearance of Murine Norovirus Infection 2008 ·Journal of Virology ·Karen A. Chachu, David W. Strong, Anna D. LoBue, Christiane E. Wobus, Ralph S. Baric, Herbert W. Virgin	83
10	Immune Mechanisms Responsible for Vaccination against and Clearance of Mucosal and Lymphatic Norovirus Infection 2008 ·PLoS Pathogens ·Karen A. Chachu, Anna D. LoBue, David W. Strong, Ralph S. Baric, Herbert W. Virgin	96
11	Early B-Cell Activation after West Nile Virus Infection Requires Alpha/Beta Interferon but Not Antigen Receptor Signaling 2008 ·Journal of Virology ·Whitney E. Purtha, Karen A. Chachu, Herbert W. Virgin, Michael Diamond	75
12	Murine Noroviruses Comprising a Single Genogroup Exhibit Biological Diversity despite Limited Sequence Divergence 2007 ·Journal of Virology ·Larissa B. Thackray, Christiane E. Wobus, Karen A. Chachu, (unknown), (unknown), Kenneth S Henderson, Scott T. Kelley, Herbert W. Virgin	206
13	Genetic Composition of theBacillus subtilisSOS System 2005 ·Journal of Bacteriology ·(unknown), (unknown), (unknown), Laura E. Bothwell, Susan Canny, Karen A. Chachu, Sierra A. Colavito, (unknown), Eli S. Groban, (unknown), Theresa C. O’Brien, (unknown), (unknown), (unknown), (unknown), Alexi I. Goranov, Alan D. Grossman, Charles M. Lovett	167

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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