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Plant Science and Agronomy
USA
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Plant Science and Agronomy 116 78 75 26 24 339 48046
Genetics 118 413 397 213 203 360 50800

Hong Ma publications per year

The chart shows the history of publications by Hong Ma between 1987 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hong Ma published across 40 years, from 1987 to 2026, averaging 11 papers a year. Output peaked at 26 publications in 2023. 16 of the 439 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1987 to 2026. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 2023. 1987: 2 publications 1988: 0 publications 1989: 3 publications 1990: 3 publications 1991: 3 publications 1992: 4 publications 1993: 6 publications 1994: 6 publications 1995: 6 publications 1996: 5 publications 1997: 7 publications 1998: 5 publications 1999: 6 publications 2000: 7 publications 2001: 10 publications 2002: 5 publications 2003: 9 publications 2004: 10 publications 2005: 18 publications 2006: 23 publications 2007: 13 publications 2008: 12 publications 2009: 14 publications 2010: 14 publications 2011: 15 publications 2012: 13 publications 2013: 15 publications 2014: 21 publications 2015: 17 publications 2016: 21 publications 2017: 16 publications 2018: 12 publications 2019: 8 publications 2020: 24 publications 2021: 10 publications 2022: 16 publications 2023: 26 publications 2024: 18 publications 2025: 15 publications 2026: 1 publication
1987 2026

439 publications in total across all disciplines

View publications per year as a table
Hong Ma: publications per year, 1987 to 2026
Year Publications
1987 2
1988 0
1989 3
1990 3
1991 3
1992 4
1993 6
1994 6
1995 6
1996 5
1997 7
1998 5
1999 6
2000 7
2001 10
2002 5
2003 9
2004 10
2005 18
2006 23
2007 13
2008 12
2009 14
2010 14
2011 15
2012 13
2013 15
2014 21
2015 17
2016 21
2017 16
2018 12
2019 8
2020 24
2021 10
2022 16
2023 26
2024 18
2025 15
2026 1
Total 439
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Hong Ma publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Hong Ma sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 88 bars. Horizontal axis: publications, 36–40 to 467+. Vertical axis: number of scientists, 0 to 255. Most scientists, 255, have 111–115 publications. The last bar groups every scientist with 467 publications or more. The highlighted bar, 336–340 publications, is where this scientist sits. 36–40 publications: 2 scientists 41–45 publications: 7 scientists 46–50 publications: 40 scientists 51–55 publications: 58 scientists 56–60 publications: 60 scientists 61–65 publications: 107 scientists 66–70 publications: 130 scientists 71–75 publications: 153 scientists 76–80 publications: 191 scientists 81–85 publications: 199 scientists 86–90 publications: 206 scientists 91–95 publications: 218 scientists 96–100 publications: 226 scientists 101–105 publications: 227 scientists 106–110 publications: 247 scientists 111–115 publications: 255 scientists 116–120 publications: 253 scientists 121–125 publications: 233 scientists 126–130 publications: 219 scientists 131–135 publications: 201 scientists 136–140 publications: 194 scientists 141–145 publications: 176 scientists 146–150 publications: 157 scientists 151–155 publications: 147 scientists 156–160 publications: 151 scientists 161–165 publications: 159 scientists 166–170 publications: 137 scientists 171–175 publications: 128 scientists 176–180 publications: 126 scientists 181–185 publications: 98 scientists 186–190 publications: 114 scientists 191–195 publications: 100 scientists 196–200 publications: 90 scientists 201–205 publications: 71 scientists 206–210 publications: 98 scientists 211–215 publications: 70 scientists 216–220 publications: 86 scientists 221–225 publications: 61 scientists 226–230 publications: 58 scientists 231–235 publications: 53 scientists 236–240 publications: 64 scientists 241–245 publications: 39 scientists 246–250 publications: 46 scientists 251–255 publications: 51 scientists 256–260 publications: 36 scientists 261–265 publications: 44 scientists 266–270 publications: 35 scientists 271–275 publications: 30 scientists 276–280 publications: 33 scientists 281–285 publications: 35 scientists 286–290 publications: 36 scientists 291–295 publications: 26 scientists 296–300 publications: 26 scientists 301–305 publications: 31 scientists 306–310 publications: 30 scientists 311–315 publications: 21 scientists 316–320 publications: 29 scientists 321–325 publications: 14 scientists 326–330 publications: 15 scientists 331–335 publications: 15 scientists 336–340 publications: 17 scientists 341–345 publications: 15 scientists 346–350 publications: 12 scientists 351–355 publications: 17 scientists 356–360 publications: 18 scientists 361–365 publications: 12 scientists 366–370 publications: 11 scientists 371–375 publications: 6 scientists 376–380 publications: 6 scientists 381–385 publications: 11 scientists 386–390 publications: 9 scientists 391–395 publications: 10 scientists 396–400 publications: 8 scientists 401–405 publications: 4 scientists 406–410 publications: 9 scientists 411–415 publications: 11 scientists 416–420 publications: 4 scientists 421–425 publications: 7 scientists 426–430 publications: 4 scientists 431–435 publications: 3 scientists 436–440 publications: 5 scientists 441–445 publications: 8 scientists 446–450 publications: 6 scientists 451–455 publications: 7 scientists 456–460 publications: 5 scientists 461–465 publications: 6 scientists 466 publications: 2 scientists 467+ publications: 99 scientists
36–40 publications 467+

This scientist: 339 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 467 publications or more.

View publications distribution as a table
Number of Plant Science and Agronomy scientists by publication count, Research.com 2026 ranking edition. Based on 6,494 ranked scientists.
Publications Scientists This scientist
36–40 2
41–45 7
46–50 40
51–55 58
56–60 60
61–65 107
66–70 130
71–75 153
76–80 191
81–85 199
86–90 206
91–95 218
96–100 226
101–105 227
106–110 247
111–115 255
116–120 253
121–125 233
126–130 219
131–135 201
136–140 194
141–145 176
146–150 157
151–155 147
156–160 151
161–165 159
166–170 137
171–175 128
176–180 126
181–185 98
186–190 114
191–195 100
196–200 90
201–205 71
206–210 98
211–215 70
216–220 86
221–225 61
226–230 58
231–235 53
236–240 64
241–245 39
246–250 46
251–255 51
256–260 36
261–265 44
266–270 35
271–275 30
276–280 33
281–285 35
286–290 36
291–295 26
296–300 26
301–305 31
306–310 30
311–315 21
316–320 29
321–325 14
326–330 15
331–335 15
336–340 17 339
341–345 15
346–350 12
351–355 17
356–360 18
361–365 12
366–370 11
371–375 6
376–380 6
381–385 11
386–390 9
391–395 10
396–400 8
401–405 4
406–410 9
411–415 11
416–420 4
421–425 7
426–430 4
431–435 3
436–440 5
441–445 8
446–450 6
451–455 7
456–460 5
461–465 6
466 2
467+ 99
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Hong Ma D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Hong Ma sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 80 bars. Horizontal axis: D-Index, 30 to 109+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 34 D-Index. The last bar groups every scientist with 109 D-Index or more. The highlighted bar, 109+ D-Index, is where this scientist sits. 30 D-Index: 200 scientists 31 D-Index: 236 scientists 32 D-Index: 253 scientists 33 D-Index: 283 scientists 34 D-Index: 288 scientists 35 D-Index: 240 scientists 36 D-Index: 246 scientists 37 D-Index: 243 scientists 38 D-Index: 247 scientists 39 D-Index: 229 scientists 40 D-Index: 232 scientists 41 D-Index: 230 scientists 42 D-Index: 228 scientists 43 D-Index: 219 scientists 44 D-Index: 193 scientists 45 D-Index: 164 scientists 46 D-Index: 158 scientists 47 D-Index: 143 scientists 48 D-Index: 131 scientists 49 D-Index: 127 scientists 50 D-Index: 122 scientists 51 D-Index: 122 scientists 52 D-Index: 110 scientists 53 D-Index: 102 scientists 54 D-Index: 98 scientists 55 D-Index: 79 scientists 56 D-Index: 85 scientists 57 D-Index: 88 scientists 58 D-Index: 91 scientists 59 D-Index: 62 scientists 60 D-Index: 61 scientists 61 D-Index: 59 scientists 62 D-Index: 54 scientists 63 D-Index: 61 scientists 64 D-Index: 59 scientists 65 D-Index: 58 scientists 66 D-Index: 41 scientists 67 D-Index: 49 scientists 68 D-Index: 39 scientists 69 D-Index: 32 scientists 70 D-Index: 40 scientists 71 D-Index: 47 scientists 72 D-Index: 38 scientists 73 D-Index: 28 scientists 74 D-Index: 29 scientists 75 D-Index: 28 scientists 76 D-Index: 22 scientists 77 D-Index: 21 scientists 78 D-Index: 25 scientists 79 D-Index: 26 scientists 80 D-Index: 19 scientists 81 D-Index: 16 scientists 82 D-Index: 12 scientists 83 D-Index: 16 scientists 84 D-Index: 14 scientists 85 D-Index: 11 scientists 86 D-Index: 17 scientists 87 D-Index: 13 scientists 88 D-Index: 10 scientists 89 D-Index: 12 scientists 90 D-Index: 18 scientists 91 D-Index: 16 scientists 92 D-Index: 16 scientists 93 D-Index: 17 scientists 94 D-Index: 12 scientists 95 D-Index: 8 scientists 96 D-Index: 9 scientists 97 D-Index: 9 scientists 98 D-Index: 11 scientists 99 D-Index: 12 scientists 100 D-Index: 5 scientists 101 D-Index: 8 scientists 102 D-Index: 4 scientists 103 D-Index: 11 scientists 104 D-Index: 5 scientists 105 D-Index: 9 scientists 106 D-Index: 7 scientists 107 D-Index: 4 scientists 108 D-Index: 8 scientists 109+ D-Index: 99 scientists
30 D-Index 109+

This scientist: 116 D-Index — 99th percentile

99% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 109 D-Index or more.

View D-Index distribution as a table
Number of Plant Science and Agronomy scientists by D-index, Research.com 2026 ranking edition. Based on 6,494 ranked scientists.
D-Index Scientists This scientist
30 200
31 236
32 253
33 283
34 288
35 240
36 246
37 243
38 247
39 229
40 232
41 230
42 228
43 219
44 193
45 164
46 158
47 143
48 131
49 127
50 122
51 122
52 110
53 102
54 98
55 79
56 85
57 88
58 91
59 62
60 61
61 59
62 54
63 61
64 59
65 58
66 41
67 49
68 39
69 32
70 40
71 47
72 38
73 28
74 29
75 28
76 22
77 21
78 25
79 26
80 19
81 16
82 12
83 16
84 14
85 11
86 17
87 13
88 10
89 12
90 18
91 16
92 16
93 17
94 12
95 8
96 9
97 9
98 11
99 12
100 5
101 8
102 4
103 11
104 5
105 9
106 7
107 4
108 8
109+ 99 116
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Research.com Recognitions

  • 2026 - Research.com Plant Science and Agronomy in United States Leader Award

Overview

Hong Ma is affiliated with Pennsylvania State University in the United States, with a primary research focus in the field of Medicine. Their scholarly work spans over multiple subfields including Oncology, Plant Science, Molecular Biology, Physiology, and Surgery. This diverse expertise reflects an interdisciplinary approach to both medical and biological sciences.

The research topics covered by Hong Ma include:

  • CAR-T cell therapy research
  • Peptidase Inhibition and Analysis
  • Weed Control and Herbicide Applications
  • Pesticide and Herbicide Environmental Studies
  • Multiple Myeloma Research and Treatments
  • Adipose Tissue and Metabolism
  • Stress Responses and Cortisol

Hong Ma has contributed to several scientific publications, with recent papers addressing advanced cancer therapies and anesthetic impacts. Selected recent publications include:

  • "Claudin18.2-specific CAR T cells in gastrointestinal cancers: phase 1 trial interim results" (2022) published in Nature Medicine
  • "Chimeric Antigen Receptor-Glypican-3 T-Cell Therapy for Advanced Hepatocellular Carcinoma: Results of Phase I Trials" (2020) published in Clinical Cancer Research
  • "Effect of Etomidate vs Propofol for Total Intravenous Anesthesia on Major Postoperative Complications in Older Patients" (2022) published in JAMA Surgery
  • "Results from Lummicar-2: A Phase 1b/2 Study of Fully Human B-Cell Maturation Antigen-Specific CAR T Cells (CT053) in Patients with Relapsed and/or Refractory Multiple Myeloma" (2020) published in Blood
  • "Two-Year Follow-up of Investigator-Initiated Phase 1 Trials of the Safety and Efficacy of Fully Human Anti-Bcma CAR T Cells (CT053) in Relapsed/Refractory Multiple Myeloma" (2020) published in Blood

The main journals and conference venues where Hong Ma frequently publishes include:

  • Blood
  • Pesticide Biochemistry and Physiology
  • Nature Medicine
  • Clinical Cancer Research
  • JAMA Surgery

Hong Ma often collaborates with fellow researchers. Frequent co-authors are:

  • Zonghai Li
  • Yujun Han
  • Ying Sun
  • Huamao Wang
  • Daijing Yuan

Best Publications

  • Ancestral polyploidy in seed plants and angiosperms

    Yuannian Jiao;Norman J. Wickett;Saravanaraj Ayyampalayam;André S. Chanderbali

  • The protein encoded by the Arabidopsis homeotic gene agamous resembles transcription factors

    Martin F. Yanofsky;Martin F. Yanofsky;Hong Ma;Hong Ma;John L. Bowman;Gary N. Drews

  • Correction of a pathogenic gene mutation in human embryos

    Hong Ma;Nuria Marti-Gutierrez;Sang Wook Park;Jun Wu

  • A small molecule inhibitor of β-catenin/cyclic AMP response element-binding protein transcription

    Katayoon H. Emami;Cu Nguyen;Hong Ma;Dae Hoon Kim

  • Control of rice grain-filling and yield by a gene with a potential signature of domestication

    Ertao Wang;Jianjun Wang;Xudong Zhu;Wei Hao

  • Patterns of gene action in plant development revealed by enhancer trap and gene trap transposable elements.

    Venkatesan Sundaresan;Patricia Springer;Thomas Volpe;Samuel Haward;Samuel Haward

  • Human Embryonic Stem Cells Derived by Somatic Cell Nuclear Transfer

    Masahito Tachibana;Paula Amato;Michelle Sparman;Nuria Marti Gutierrez

  • Widespread genome duplications throughout the history of flowering plants

    Liying Cui;P. Kerr Wall;James H. Leebens-Mack;Bruce G. Lindsay

  • The SCFCOI1 Ubiquitin-Ligase Complexes Are Required for Jasmonate Response in Arabidopsis

    Linghui Xu;Fuquan Liu;Esther Lechner;Pascal Genschik

  • The Rice Tapetum Degeneration Retardation Gene Is Required for Tapetum Degradation and Anther Development

    Na Li;Da-Sheng Zhang;Hai-Sheng Liu;Chang-Song Yin

  • AGL1-AGL6, an Arabidopsis gene family with similarity to floral homeotic and transcription factor genes

    Hong Ma;Martin F. Yanofsky;Elliot M. Meyerowitz

  • MOLECULAR GENETIC ANALYSES OF MICROSPOROGENESIS AND MICROGAMETOGENESIS IN FLOWERING PLANTS

    Hong Ma

  • Genome-Wide Analysis of Basic/Helix-Loop-Helix Transcription Factor Family in Rice and Arabidopsis

    Xiaoxing Li;Xuepeng Duan;Haixiong Jiang;Yujin Sun

  • Plasmid construction by homologous recombination in yeast

    Hong Ma;Sam Kunes;Peter J. Schatz;David Botstein

  • Identification of an SCF ubiquitin–ligase complex required for auxin response in Arabidopsis thaliana

    William M. Gray;William M. Gray;J. Carlos del Pozo;J. Carlos del Pozo;Loni Walker;Lawrence Hobbie;Lawrence Hobbie

  • Mitochondrial gene replacement in primate offspring and embryonic stem cells

    Masahito Tachibana;Michelle Sparman;Hathaitip Sritanaudomchai;Hong Ma

  • Ectopic expression of the floral homeotic gene AGAMOUS in transgenic Arabidopsis plants alters floral organ identity

    Yukiko Mizukami;Hong Ma

  • Regulation of Arabidopsis tapetum development and function by DYSFUNCTIONAL TAPETUM1 (DYT1) encoding a putative bHLH transcription factor

    Wei Zhang;Yujin Sun;Ljudmilla Timofejeva;Changbin Chen

  • The EXCESS MICROSPOROCYTES1 gene encodes a putative leucine-rich repeat receptor protein kinase that controls somatic and reproductive cell fates in the Arabidopsis anther

    Da Zhong Zhao;Guan Fang Wang;Brooke Speal;Hong Ma

  • Patterns of gene duplication in the plant SKP1 gene family in angiosperms: evidence for multiple mechanisms of rapid gene birth.

    Hongzhi Kong;Lena L. Landherr;Michael W. Frohlich;Jim Leebens-Mack

  • Correction of a pathogenic gene mutation in human embryos

    Ma H;Marti-Gutierrez N;Park Sw;Wu J

Frequent Co-Authors

Shoukhrat Mitalipov
Shoukhrat Mitalipov Oregon Health & Science University
Claude W. dePamphilis
Claude W. dePamphilis Pennsylvania State University
Jim Leebens-Mack
Jim Leebens-Mack University of Georgia
Douglas E. Soltis
Douglas E. Soltis University of Florida
Don P. Wolf
Don P. Wolf Oregon Health & Science University
Pamela S. Soltis
Pamela S. Soltis University of Florida
Hai Huang
Hai Huang Chinese Academy of Sciences
Gregory P. Copenhaver
Gregory P. Copenhaver University of North Carolina at Chapel Hill
Thomas R. Shearer
Thomas R. Shearer Oregon Health & Science University
Dabing Zhang
Dabing Zhang Shanghai Jiao Tong University

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