Timothy J. Close

27.8k citations

171 papers · 14.1k indexed · 3 hit papers · h-index 64

Impact in

Plant Science top 0.02%
- Plant Stress Responses and Tolerance
- Wheat and Barley Genetics and Pathology
- Agricultural pest management studies
- Legume Nitrogen Fixing Symbiosis
- Plant Molecular Biology Research
- Genetic and Environmental Crop Studies
Molecular Biology top 1%
- Photosynthetic Processes and Mechanisms

Papers in

Plant Science 144
- Agricultural pest management studies 53
- Legume Nitrogen Fixing Symbiosis 40
- Plant Stress Responses and Tolerance 32
- Genetic and Environmental Crop Studies 31
- Wheat and Barley Genetics and Pathology 28
- Soybean genetics and cultivation 26
Genetics 32
- Genetic Mapping and Diversity in Plants and Animals 24

Co-authors: Stefano Lonardi Steve Wanamaker Philip A. Roberts Raymond D. Fenton Abdelbagi M. Ismail Dong‐Woog Choi Prasanna R. Bhat Abdul Wahid
Journals: PLANT PHYSIOLOGY (15 papers)Theoretical and Applied Genetics (15 papers)BMC Genomics (12 papers)Physiologia Plantarum (12 papers)Proceedings of the National Academy of Sciences (7 papers)
Partner nations: United States United Kingdom Germany

In The Last Decade

Timothy J. Close

170 papers receiving 13.5k citations

Hit Papers

align trajectories log scale

Dehydrins: A commonalty in the response of plants to dehydration and low temperature 1997 · 689 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

1997 Physiologia Plantarum
1996 Physiologia Plantarum
1989 Plant Molecular Biology

Peers

Countries citing papers authored by Timothy J. Close

Since Specialization

Citations

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

Fields of papers citing papers by Timothy J. Close

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Timothy J. Close. 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 Timothy J. Close. The network helps show where Timothy J. Close may publish in the future.

Co-authorship network

The 25 scholars most cited alongside Timothy J. Close, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Timothy J. Close Line = papers co-authored together Timothy J. Close links everyone, so they are left out of the graph.

All Works

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

20 of 20 papers shown

#	Work
1	The pattern of genetic variability in a core collection of 2,021 cowpea accessions G3 Genes Genomes Genetics ·Yunhong Yang, Ira A. Herniter, A. V. Sedov, Rajneesh Paliwal, María Muñoz‐Amatriaín, Philip A. Roberts, Michael Abberton, H F Tang, Timothy J. Close, Olaniyi Oyatomi, Daniel Koenig	2024	4
2	Identification of Candidate Genes Controlling Red Seed Coat Color in Cowpea (Vigna unguiculata [L.] Walp) Horticulturae ·Ira A. Herniter, María Muñoz‐Amatriaín, Sassoum Lô, Yining Guo, Stefano Lonardi, Timothy J. Close	2024	3
3	A view of the pan‐genome of domesticated Cowpea ( Vigna unguiculata [L.] Walp.) The Plant Genome ·Qihua Liang, María Muñoz‐Amatriaín, Shengqiang Shu, Sassoum Lô, Xinyi Wu, Joseph W. Carlson, 彊獅々堀, David Goodstein, Jeremy Phillips, Yekta Ashtiani, M.I. Al- Wable, Kirill Chernishov, Peter L. Morrell, Andrew Farmer, Pei Xu, Timothy J. Close, Stefano Lonardi	2023	23
4	Registration of aphid‐resistant ‘California Blackeye 77’ cowpea Journal of Plant Registrations ·Bao‐Lam Huynh, M. F. Da Silva, Karen Marrolli, 啓祐松岡, J S Volek, Ruth M. Dahlquist‐Willard, Jeffrey D. Ehlers, Timothy J. Close, Philip A. Roberts	2021	3
5	The UCR Minicore: a resource for cowpea research and breeding Legume Science ·María Muñoz‐Amatriaín, Sassoum Lô, Ira A. Herniter, Ousmane Boukar, Christian Fatokun, Márcia Carvalho, Isaura Castro, Yining Guo, Bao‐Lam Huynh, Philip A. Roberts, V. Carnide, Timothy J. Close	2021	31
6	Genetic, textual, and archeological evidence of the historical global spread of cowpea ( Vigna unguiculata [L.] Walp.) Legume Science ·Ira A. Herniter, María Muñoz‐Amatriaín, Timothy J. Close	2020	44
7	A receptor-like protein mediates plant immune responses to herbivore-associated molecular patterns Proceedings of the National Academy of Sciences ·Adam D. Steinbrenner, María Muñoz‐Amatriaín, Veronica Furenbäck, Marie Gaillard, Sassoum Lô, Satohiro Okuda, Gaétan Glauser, S Ia Slutskiĭ, Da Shi, Samuel Tassi-Yunga, Sergey Garmashov, Nicholas Holton, Cyril Zipfel, Ruben Abagyan, Ted C. J. Turlings, Timothy J. Close, Alisa Huffaker, Eric A. Schmelz	2020	93
8	A genome-wide association and meta-analysis reveal regions associated with seed size in cowpea [Vigna unguiculata (L.) Walp] Theoretical and Applied Genetics ·Sassoum Lô, María Muñoz‐Amatriaín, S. Hokin, Ndiaga Cissé, Philip A. Roberts, Andrew Farmer, Shizhong Xu, Timothy J. Close	2019	51
9	Identification of Candidate Genes Controlling Black Seed Coat and Pod Tip Color in Cowpea ( Vigna unguiculata [L.] Walp) G3 Genes Genomes Genetics ·Ira A. Herniter, María Muñoz‐Amatriaín, Sassoum Lô, Yining Guo, Timothy J. Close	2018	45
10	When less is more: ‘slicing’ sequencing data improves read decoding accuracy and de novo assembly quality Bioinformatics ·Stefano Lonardi, Hamid Mirebrahim, Steve Wanamaker, Matthew Alpert, Gianfranco Ciardo, Denisa Duma, Timothy J. Close	2015	18
11	Genetic Architecture of Delayed Senescence, Biomass, and Grain Yield under Drought Stress in Cowpea PLoS ONE ·Wellington Muchero, Philip A. Roberts, Ndeye Ndack Diop, Issa Drabo, Ndiaga Cissé, Timothy J. Close, Satoru Muranaka, Ousmane Boukar, Jeffrey D. Ehlers	2013	66
12	Small RNA Profiling Reveals Phosphorus Deficiency as a Contributing Factor in Symptom Expression for Citrus Huanglongbing Disease Molecular Plant ·Hongwei Zhao, Ruobai Sun, Ute Albrecht, Chellappan Padmanabhan, Airong Wang, Michael D. Coffey, Thomas Girke, Zonghua Wang, Timothy J. Close, Mikeal L. Roose, R. K. Yokomi, Svetlana Y. Folimonova, Georgios Vidalakis, Robert E. Rouse, Kim D. Bowman, Hailing Jin	2013	99
13	Genome wide linkage disequilibrium in Chinese asparagus bean (Vigna. unguiculata ssp. sesquipedialis) germplasm: implications for domestication history and genome wide association studies Heredity ·Pei Xu, Xiaohua Wu, R.G. Carranza, Jingchu Luo, P. Corkum, J. D. Ehlers, Timothy J. Close, Philip A. Roberts, Zijun Lu, Prospe Akum Dr. Mokom, G Gokulnath	2012	28
14	Genome Resources For Cowpea Genotype IT97K-499-35 e-Publications@Marquette (Marquette University) ·Timothy J. Close, Ming‐Cheng Luo, Stefano Lonardi, Matthew Alpert, Denisa Duma, Serdar Bozdag, Andrew Farmer, Greg May, Scott A. Jackson, Yaqin Ma, Yong Gu, Fatin Nafea Alazawi, Frank M. You, Ndeye Ndack Diop, Steve Wanamaker, Raymond D. Fenton, Michael P. Timko, Philip A. Roberts, Jeffrey D. Ehlers	2011	1
15	Mapping Genes Governing Flower and Seedcoat Color in Asparagus Bean (Vigna unguiculata ssp. sesquipedalis) Based on Single Nucleotide Polymorphism and Simple Sequence Repeat Markers HortScience ·Pei Xu, 国枝あきら, Yuejian Yang, Xiaohua Wu, Baogen Wang, Yonghua Liu, Dehui Qin, Jeffrey D. Ehlers, Timothy J. Close, Zhongfu Lu, Guojing Li	2011	9
16	A SNP and SSR Based Genetic Map of Asparagus Bean (Vigna. unguiculata ssp. sesquipedialis) and Comparison with the Broader Species PLoS ONE ·Pei Xu, Xiaohua Wu, Baogen Wang, Yonghua Liu, J. D. Ehlers, Timothy J. Close, Philip A. Roberts, John Kelly, Dehui Qin, 国枝あきら, Zhongfu Lu, Guojing Li	2011	47
17	Towards systems genetic analyses in barley: Integration of phenotypic, expression and genotype data into GeneNetwork BMC Genetics ·Arnis Druka, 王晓君, Stephen M. Chostner, Hongqiang Li, Zhaohui Sun, William Thomas, Nicola Bonar, Brian J. Steffenson, S. E. Ullrich, Andris Kleinhofs, Roger P. Wise, Timothy J. Close, Elena Potokina, Zewei Luo, Carola Wagner, Günther Schweizer, David Marshall, M. J. Kearsey, Robert W. Williams, Robbie Waugh	2008	16
18	Progress On Physical Mapping Of The Gene-Space Of Barley e-Publications@Marquette (Marquette University) ·Kavitha Madishetty, Pascal Condamine, Matthew Moscou, Jan T. Svensson, Jie Zheng, Steve Wanamaker, Prasanna R. Bhat, Edmundo Rodriguez, Harkamal Walia, Serdar Bozdag, Josh Resnik, Nacira Belhoucini, Shane Heinen, Gary J. Muehlbauer, Ming‐Cheng Luo, Tao Jiang, Stefano Lonardi, Heather Witt, Frank M. You, Timothy J. Close	2007	1
19	Nucleotide Sequence of a Gene Encoding a 58.5-Kilodalton Barley Dehydrin That Lacks a Serine Tract PLANT PHYSIOLOGY ·Timothy J. Close, Nicole C. Meyer, J Radik	1995	22
20	Plant responses to cellular dehydration during environmental stress : proceedings 16th Annual Riverside Symposium in Plant Physiology January 28-30, 1993 Timothy J. Close, Elizabeth A. Bray	1993	1

About Timothy J. Close

Timothy J. Close is a scholar working on Plant Science, Genetics, Biotechnology, Molecular Biology and Molecular Medicine, having authored 171 papers that have together received 14.1k indexed citations. Recurring topics across this work include Agricultural pest management studies (53 papers), Legume Nitrogen Fixing Symbiosis (40 papers), Plant Stress Responses and Tolerance (32 papers), Genetic and Environmental Crop Studies (31 papers), Wheat and Barley Genetics and Pathology (28 papers), Soybean genetics and cultivation (26 papers), Genetic Mapping and Diversity in Plants and Animals (24 papers) and Genomics and Phylogenetic Studies (19 papers). The work is most often cited by research in Plant Science (11.8k citations), Molecular Biology (5.4k citations), Horticulture (75 citations), Genetics (2.1k citations) and Agronomy and Crop Science (646 citations). Timothy J. Close has collaborated with scholars based in United States, United Kingdom and Germany. Frequent co-authors include Stefano Lonardi, Steve Wanamaker, Philip A. Roberts, Raymond D. Fenton, Abdelbagi M. Ismail, Dong‐Woog Choi, Prasanna R. Bhat, Abdul Wahid, Raymond L. Rodriguez and Clarence I. Kado. Their work appears in journals such as PLANT PHYSIOLOGY, Theoretical and Applied Genetics, BMC Genomics, Physiologia Plantarum and Proceedings of the National Academy of Sciences.

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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