Tammy T. Chang

4.0k total citations · 1 hit paper
51 papers, 3.2k citations indexed

About

Tammy T. Chang is a scholar working on Molecular Biology, Physiology and Immunology. According to data from OpenAlex, Tammy T. Chang has authored 51 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Molecular Biology, 9 papers in Physiology and 8 papers in Immunology. Recurrent topics in Tammy T. Chang's work include Spaceflight effects on biology (8 papers), CRISPR and Genetic Engineering (8 papers) and Microbial Inactivation Methods (6 papers). Tammy T. Chang is often cited by papers focused on Spaceflight effects on biology (8 papers), CRISPR and Genetic Engineering (8 papers) and Microbial Inactivation Methods (6 papers). Tammy T. Chang collaborates with scholars based in United States, China and Romania. Tammy T. Chang's co-authors include Millie Hughes‐Fulford, Arlene H. Sharpe, Edward Greenfield, Gordon J. Freeman, Everett Meyer, Dale T. Umetsu, Jiing‐Kuan Yee, Gerald J. Berry, Omid Akbari and Rosemarie H. DeKruyff and has published in prestigious journals such as Nucleic Acids Research, Nature Medicine and The Journal of Experimental Medicine.

In The Last Decade

Tammy T. Chang

50 papers receiving 3.1k 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.

Antigen-specific regulatory T cells develop via the ICOS–ICOS-ligand pathway and inhibit allergen-induced airway hyperreactivity

2002 633 citations Gordon J. Freeman, Edward Greenfield et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Tammy T. Chang United States	24	1.2k	937	507	433	356	51	3.2k
Patrick Van Deŕ Smissen Belgium	31	652 0.6×	1.9k 2.0×	501 1.0×	298 0.7×	149 0.4×	69	3.7k
Björn Petri Canada	28	2.4k 2.0×	1.2k 1.2×	300 0.6×	255 0.6×	122 0.3×	46	3.9k
Daisuke Okuzaki Japan	38	1000 0.9×	2.4k 2.6×	241 0.5×	650 1.5×	167 0.5×	248	4.6k
Pierre Graber Switzerland	34	2.2k 1.9×	1.5k 1.6×	504 1.0×	532 1.2×	115 0.3×	87	4.7k
Hiroko Iwasaki Japan	39	986 0.8×	2.3k 2.5×	308 0.6×	438 1.0×	155 0.4×	77	3.9k
Ehud Zigmond Israel	26	2.2k 1.9×	1.0k 1.1×	222 0.4×	620 1.4×	99 0.3×	41	3.7k
Tadashi Matsumoto Japan	29	730 0.6×	1.1k 1.2×	226 0.4×	238 0.5×	146 0.4×	211	3.3k
Yasuyuki Saito Japan	26	1.6k 1.4×	1.1k 1.2×	395 0.8×	556 1.3×	115 0.3×	103	3.1k
Andreas Grützkau Germany	38	2.5k 2.2×	1.1k 1.2×	476 0.9×	457 1.1×	119 0.3×	100	4.5k
Yoshikazu Tsuzuki Japan	25	513 0.4×	840 0.9×	192 0.4×	435 1.0×	319 0.9×	78	2.3k

Countries citing papers authored by Tammy T. Chang

Since Specialization

Citations

This map shows the geographic impact of Tammy T. Chang'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 Tammy T. Chang with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Tammy T. Chang more than expected).

Fields of papers citing papers by Tammy T. Chang

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Tammy T. Chang. 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 Tammy T. Chang. The network helps show where Tammy T. Chang may publish in the future.

Co-authorship network of co-authors of Tammy T. Chang

This figure shows the co-authorship network connecting the top 25 collaborators of Tammy T. Chang. A scholar is included among the top collaborators of Tammy T. Chang 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 Tammy T. Chang. Tammy T. Chang 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

Weng, Yun, et al.. (2025). Hepatocyte Rho-associated kinase signaling is required for mice to survive experimental porphyria-associated liver injury. Hepatology Communications. 9(2). 1 indexed citations

Wong, Paul, Andrew D. Wisneski, Katy K. Tsai, et al.. (2024). Metastatic melanoma to small bowel: metastasectomy is supported in the era of immunotherapy and checkpoint inhibitors. World Journal of Surgical Oncology. 22(1). 77–77. 2 indexed citations

Botea, Florin, Gabriel Năstase, Vlad Herlea, et al.. (2023). An exploratory study on isochoric supercooling preservation of the pig liver. Biochemistry and Biophysics Reports. 34. 101485–101485. 11 indexed citations

Zhang, Yanfang, et al.. (2023). Pancreatic islets implanted in an irreversible electroporation generated extracellular matrix in the liver. Radiology and Oncology. 57(1). 51–58. 2 indexed citations

Raj, Minakshi, et al.. (2022). Policies and Resources Identified by Youth as Being Important to Prepare for Caregiving Responsibilities. The Journal of the American Board of Family Medicine. 35(4). 814–820. 2 indexed citations

Choi, Won‐Tak, Tammy T. Chang, & Ryan M. Gill. (2016). Gastrointestinal Zygomycosis Masquerading as Acute Appendicitis. Case Reports in Gastroenterology. 10(1). 85–91. 6 indexed citations

Tung, Jason C., James P. Grenert, Yann Malato, et al.. (2016). Physiological ranges of matrix rigidity modulate primary mouse hepatocyte function in part through hepatocyte nuclear factor 4 alpha. Hepatology. 64(1). 261–275. 146 indexed citations

Chang, Tammy T., Dhruv Thakar, & Valerie M. Weaver. (2016). Force-dependent breaching of the basement membrane. Matrix Biology. 57-58. 178–189. 70 indexed citations

Madu, Ikenna G., Shirley Xin Li, Baozong Li, et al.. (2015). A Novel Class of HIV-1 Antiviral Agents Targeting HIV via a SUMOylation-Dependent Mechanism. Scientific Reports. 5(1). 17808–17808. 12 indexed citations

10.

Chang, Tammy T., et al.. (2015). Spaceflight impairs antigen‐specific tolerance induction in vivo and increases inflammatory cytokines. The FASEB Journal. 29(10). 4122–4132. 31 indexed citations

11.

Hughes‐Fulford, Millie, et al.. (2011). Spaceflight alters expression of microRNA during T cell activation (109.16). The Journal of Immunology. 186(1_Supplement). 109.16–109.16. 2 indexed citations

12.

Michel, Gilles, Yu Yin, Tammy T. Chang, & Jiing‐Kuan Yee. (2010). Site-specific Gene Insertion Mediated by a Cre-loxP-carrying Lentiviral Vector. Molecular Therapy. 18(10). 1814–1821. 19 indexed citations

13.

Hughes‐Fulford, Millie, Tammy T. Chang, & Chai-Fei Li. (2008). Effect of Gravity on Monocyte Differentiation. ESASP. 553. 46. 13 indexed citations

14.

Chang, Tammy T., Rajiv Sawhney, Alexander Monto, et al.. (2008). Implementation of a multidisciplinary treatment team for hepatocellular cancer at a Veterans Affairs Medical Center improves survival. HPB. 10(6). 405–411. 79 indexed citations

15.

Chang, Tammy T., et al.. (2007). Inhibition of HIV-1 replication with designed miRNAs expressed from RNA polymerase II promoters. Gene Therapy. 14(21). 1503–1512. 24 indexed citations

16.

Chang, Tammy T., Raymond A. Sobel, Tao Wei, et al.. (2003). Recovery from EAE is associated with decreased survival of encephalitogenic T cells in the CNS of B7‐1/B7‐2‐deficient mice. European Journal of Immunology. 33(7). 2022–2032. 30 indexed citations

17.

McAdam, Alexander J., Tammy T. Chang, Edward Greenfield, et al.. (2000). Mouse Inducible Costimulatory Molecule (ICOS) Expression Is Enhanced by CD28 Costimulation and Regulates Differentiation of CD4+ T Cells. The Journal of Immunology. 165(9). 5035–5040. 353 indexed citations

18.

Chang, Tammy T., et al.. (1999). Studies in B7-Deficient Mice Reveal a Critical Role for B7 Costimulation in Both Induction and Effector Phases of Experimental Autoimmune Encephalomyelitis. The Journal of Experimental Medicine. 190(5). 733–740. 183 indexed citations

19.

Wong, B K, Thomas F. Woolf, Tammy T. Chang, & Lloyd R. Whitfield. (1990). Metabolic disposition of trimetrexate, a nonclassical dihydrofolate reductase inhibitor, in rat and dog.. Drug Metabolism and Disposition. 18(6). 980–986. 5 indexed citations

20.

Glazko, Anthony J., et al.. (1969). Metabolic disposition of diphenylhydantoin in normal human subiects following intravenous administration. Clinical Pharmacology & Therapeutics. 10(4). 498–504. 88 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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