John Cha

1.5k total citations · 1 hit paper
22 papers, 1.2k citations indexed

About

John Cha is a scholar working on Molecular Biology, Surgery and Pathology and Forensic Medicine. According to data from OpenAlex, John Cha has authored 22 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Molecular Biology, 5 papers in Surgery and 5 papers in Pathology and Forensic Medicine. Recurrent topics in John Cha's work include Vitamin D Research Studies (3 papers), Vitamin C and Antioxidants Research (3 papers) and Cancer Research and Treatments (2 papers). John Cha is often cited by papers focused on Vitamin D Research Studies (3 papers), Vitamin C and Antioxidants Research (3 papers) and Cancer Research and Treatments (2 papers). John Cha collaborates with scholars based in United States, China and Türkiye. John Cha's co-authors include E D Segal, Stanley Falkow, Lucy S. Tompkins, Jonathan W. Lo, Matthias Rath, Tatiana Kalinovsky, Aleksandra Niedzwiecki, Ray D. de Leon, Vadim Ivanov and Roland R. Roy and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Circulation and SHILAP Revista de lepidopterología.

In The Last Decade

John Cha

21 papers receiving 1.2k 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.

Altered states: Involvement of phosphorylated CagA in the induction of host cellular growth changes by Helicobacter pylori

1999 639 citations E D Segal, John Cha et al. Proceedings of the National Academy of Sciences profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John Cha United States	12	623	495	241	195	154	22	1.2k
Pan Zhou China	19	112 0.2×	227 0.5×	531 2.2×	73 0.4×	94 0.6×	94	1.2k
Takahiro Yamaguchi Japan	18	153 0.2×	329 0.7×	355 1.5×	143 0.7×	28 0.2×	77	1.1k
Claudina Pérez-Novo Belgium	28	595 1.0×	387 0.8×	454 1.9×	37 0.2×	118 0.8×	67	3.0k
María Mercedes Bravo Colombia	17	361 0.6×	239 0.5×	177 0.7×	50 0.3×	67 0.4×	63	870
Shigeaki Nagao Japan	23	396 0.6×	360 0.7×	429 1.8×	46 0.2×	24 0.2×	91	1.4k
Kiyokazu Ozaki Japan	20	141 0.2×	103 0.2×	314 1.3×	83 0.4×	124 0.8×	117	1.2k
Maria Morini Italy	17	85 0.1×	195 0.4×	218 0.9×	72 0.4×	157 1.0×	73	957
Yinyao Lin China	19	151 0.2×	741 1.5×	338 1.4×	146 0.7×	18 0.1×	48	1.7k
Petra Voland Germany	17	913 1.5×	680 1.4×	235 1.0×	35 0.2×	206 1.3×	26	1.4k
M. E. J. Billingham United Kingdom	22	254 0.4×	363 0.7×	514 2.1×	43 0.2×	60 0.4×	38	1.8k

Countries citing papers authored by John Cha

Since Specialization

Citations

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

Fields of papers citing papers by John Cha

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John Cha

This figure shows the co-authorship network connecting the top 25 collaborators of John Cha. A scholar is included among the top collaborators of John Cha 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 John Cha. John Cha 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

Cha, John, et al.. (2023). Fenfluramine increases survival and reduces markers of neurodegeneration in a mouse model of Dravet syndrome. Epilepsia Open. 9(1). 300–313. 10 indexed citations

Koguchi, Yoshinobu, Noriko Iwamoto, Takashi Shimada, et al.. (2021). Trough levels of ipilimumab in serum as a potential biomarker of clinical outcomes for patients with advanced melanoma after treatment with ipilimumab. Journal for ImmunoTherapy of Cancer. 9(10). e002663–e002663. 15 indexed citations

Cha, John. (2018). Surveillance Technology and Graymail in Domestic Criminal Prosecutions. SSRN Electronic Journal. 2 indexed citations

Nuccitelli, Richard, et al.. (2017). Nano-Pulse Stimulation is a physical modality that can trigger immunogenic tumor cell death. Journal for ImmunoTherapy of Cancer. 5(1). 32–32. 88 indexed citations

Cha, John, M. Waheed Roomi, Tatiana Kalinovsky, Aleksandra Niedzwiecki, & Matthias Rath. (2016). Lipoprotein(a) and vitamin C impair development of breast cancer tumors in Lp(a)+; Gulo−/− mice. International Journal of Oncology. 49(3). 895–902. 12 indexed citations

Roomi, M. Waheed, et al.. (2015). Effect of a nutrient mixture on the localization of extracellular matrix proteins in HeLa human cervical cancer xenografts in female nude mice. Experimental and Therapeutic Medicine. 10(3). 901–906. 9 indexed citations

Cha, John, Aleksandra Niedzwiecki, & Matthias Rath. (2015). Hypoascorbemia induces atherosclerosis and vascular deposition of lipoprotein(a) in transgenic mice.. PubMed. 5(1). 53–62. 16 indexed citations

Roomi, M. Waheed, et al.. (2014). In vitro and in vivo effects of a nutrient mixture on breast cancer progression. International Journal of Oncology. 44(6). 1933–1944. 9 indexed citations

Roomi, M. Waheed, et al.. (2014). Effects of a nutrient mixture on immunohistochemical localization of cancer markers in human cervical cancer HeLa cell tumor xenografts in female nude mice. Experimental and Therapeutic Medicine. 9(2). 294–302. 12 indexed citations

10.

Cha, John, M. Waheed Roomi, Vadim Ivanov, et al.. (2012). Ascorbate supplementation inhibits growth and metastasis of B16FO melanoma and 4T1 breast cancer cells in vitamin C-deficient mice. International Journal of Oncology. 42(1). 55–64. 84 indexed citations

11.

Cha, John, M. Waheed Roomi, Vadim Ivanov, et al.. (2011). Ascorbate depletion increases growth and metastasis of melanoma cells in vitamin C deficient mice.. PubMed. 33(4). 226–30. 22 indexed citations

12.

Yeh, Che‐Chung, Hongzhe Li, Deepak Malhotra, et al.. (2010). Distinctive ERK and p38 signaling in remote and infarcted myocardium during post‐MI remodeling in the mouse. Journal of Cellular Biochemistry. 109(6). 1185–1191. 40 indexed citations

13.

Cha, John. (2010). Evolution of angiotensin II-mediated atherosclerosis in ApoE KO mice. Molecular Medicine Reports. 3(4). 565–70. 6 indexed citations

14.

Li, Hongzhe, Deepak Malhotra, Che‐Chung Yeh, et al.. (2009). Myocardial Survival Signaling in Response to Stem Cell Transplantation. Journal of the American College of Surgeons. 208(4). 607–613. 7 indexed citations

15.

Cha, John, Zhiping Wang, Lihua Ao, et al.. (2008). Cytokines Link Toll-Like Receptor 4 Signaling to Cardiac Dysfunction After Global Myocardial Ischemia. The Annals of Thoracic Surgery. 85(5). 1678–1685. 60 indexed citations

16.

Cha, John, et al.. (2007). Locomotor Ability in Spinal Rats Is Dependent on the Amount of Activity Imposed on the Hindlimbs during Treadmill Training. Journal of Neurotrauma. 24(6). 1000–1012. 105 indexed citations

17.

Yeh, Che‐Chung, Bo‐Qing Zhu, Richard Tu, et al.. (2006). Abstract 792: Reduced Myocardial S1P Signaling Post-MI: Novel Target for Molecular Intervention. Circulation. 114. 1 indexed citations

18.

Clarke, Jason H., et al.. (2004). Melanoma potentiates pro-tumor cytokine production by monocytes. Journal of the American College of Surgeons. 199(3). 82–82. 2 indexed citations

19.

Segal, E D, John Cha, Jonathan W. Lo, Stanley Falkow, & Lucy S. Tompkins. (1999). Altered states: Involvement of phosphorylated CagA in the induction of host cellular growth changes by Helicobacter pylori. Proceedings of the National Academy of Sciences. 96(25). 14559–14564. 639 indexed citations breakdown →

20.

Graff, Judith, John Cha, Lawrence B. Blyn, & Ellie Ehrenfeld. (1998). Interaction of Poly(rC) Binding Protein 2 with the 5′ Noncoding Region of Hepatitis A Virus RNA and Its Effects on Translation. Journal of Virology. 72(12). 9668–9675. 66 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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