Greg Humphrey

8.1k total citations · 1 hit paper
22 papers, 2.9k citations indexed

About

Greg Humphrey is a scholar working on Molecular Biology, Ecology and Physiology. According to data from OpenAlex, Greg Humphrey has authored 22 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Molecular Biology, 6 papers in Ecology and 5 papers in Physiology. Recurrent topics in Greg Humphrey's work include Gut microbiota and health (10 papers), Microbial Community Ecology and Physiology (4 papers) and Environmental DNA in Biodiversity Studies (4 papers). Greg Humphrey is often cited by papers focused on Gut microbiota and health (10 papers), Microbial Community Ecology and Physiology (4 papers) and Environmental DNA in Biodiversity Studies (4 papers). Greg Humphrey collaborates with scholars based in United States, Vietnam and Italy. Greg Humphrey's co-authors include Rob Knight, Jack A. Gilbert, Gail Ackermann, Embriette R. Hyde, J. Gregory Caporaso, Janet Jansson, Donna Berg-Lyons, Amy Apprill, Jed A. Fuhrman and William A. Walters and has published in prestigious journals such as Environmental Science & Technology, American Journal of Clinical Nutrition and Genome Research.

In The Last Decade

Greg Humphrey

22 papers receiving 2.9k 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.

Improved Bacterial 16S rRNA Gene (V4 and V4-5) and Fungal Internal Transcribed Spacer Marker Gene Primers for Microbial Community Surveys

2015 1.6k citations William A. Walters, Embriette R. Hyde et al. mSystems profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Greg Humphrey United States	18	1.6k	839	325	303	269	22	2.9k
Hans‐Joachim Ruscheweyh Switzerland	16	2.1k 1.3×	1.3k 1.5×	323 1.0×	446 1.5×	279 1.0×	36	3.8k
Andrea K. Bartram Canada	7	1.3k 0.8×	894 1.1×	168 0.5×	325 1.1×	163 0.6×	7	2.6k
Diana Tabbaa United States	6	2.0k 1.3×	882 1.1×	282 0.9×	544 1.8×	268 1.0×	6	4.0k
José A. Navas-Molina United States	12	1.9k 1.2×	781 0.9×	330 1.0×	261 0.9×	325 1.2×	13	3.1k
Martha Zakrzewski Australia	25	1.5k 1.0×	849 1.0×	386 1.2×	369 1.2×	165 0.6×	42	3.4k
Adriana Giongo Brazil	23	1.5k 1.0×	438 0.5×	336 1.0×	439 1.4×	513 1.9×	79	2.9k
Jonas Schlüter United States	14	1.8k 1.1×	869 1.0×	392 1.2×	475 1.6×	196 0.7×	22	3.3k
Huan Li China	36	1.7k 1.1×	921 1.1×	291 0.9×	262 0.9×	294 1.1×	200	4.0k
Katharine Z. Coyte United Kingdom	11	1.7k 1.1×	881 1.1×	319 1.0×	495 1.6×	206 0.8×	18	3.2k
Suparna Mitra United Kingdom	21	2.2k 1.4×	1.4k 1.6×	328 1.0×	449 1.5×	520 1.9×	41	4.1k

Countries citing papers authored by Greg Humphrey

Since Specialization

Citations

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

Fields of papers citing papers by Greg Humphrey

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Greg Humphrey

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

Pendergraft, Matthew A., Pedro Belda‐Ferre, Daniel Petras, et al.. (2023). Bacterial and Chemical Evidence of Coastal Water Pollution from the Tijuana River in Sea Spray Aerosol. Environmental Science & Technology. 57(10). 4071–4081. 33 indexed citations

Melnik, Alexey V., Chris Callewaert, Kathleen Dorrestein, et al.. (2023). The Molecular Effect of Wearing Silver-Threaded Clothing on the Human Skin. mSystems. 8(1). e0092222–e0092222. 4 indexed citations

Abdel-Haq, Reem, Johannes C. M. Schlachetzki, Joseph C. Boktor, et al.. (2022). A prebiotic diet modulates microglial states and motor deficits in α-synuclein overexpressing mice. eLife. 11. 57 indexed citations

Kueneman, Jordan G., et al.. (2022). Predicting fungal infection rate and severity with skin‐associated microbial communities on amphibians. Molecular Ecology. 31(7). 2140–2156. 9 indexed citations

Mei, Zhendong, Guo‐Chong Chen, Zheng Wang, et al.. (2021). Dietary factors, gut microbiota, and serum trimethylamine-N-oxide associated with cardiovascular disease in the Hispanic Community Health Study/Study of Latinos. American Journal of Clinical Nutrition. 113(6). 1503–1514. 40 indexed citations

Demmer, Ryan T., Angela K. Ulrich, Shalini Kulasingam, et al.. (2021). Severe acute respiratory coronavirus virus 2 (SARS-CoV-2) screening among symptom-free healthcare workers. Infection Control and Hospital Epidemiology. 43(5). 657–660. 8 indexed citations

Marotz, Clarisse, Kellen Cavagnero, Se Jin Song, et al.. (2021). Evaluation of the Effect of Storage Methods on Fecal, Saliva, and Skin Microbiome Composition. mSystems. 6(2). 45 indexed citations

Ordiz, M. Isabel, Stefan Janssen, Greg Humphrey, et al.. (2020). The effect of legume supplementation on the gut microbiota in rural Malawian infants aged 6 to 12 months. American Journal of Clinical Nutrition. 111(4). 884–892. 17 indexed citations

Chen, Zhoutao, Long Pham, Yu Xia, et al.. (2020). Ultralow-input single-tube linked-read library method enables short-read second-generation sequencing systems to routinely generate highly accurate and economical long-range sequencing information. Genome Research. 30(6). 898–909. 60 indexed citations

10.

Minich, Jeremiah J., Jon G. Sanders, Amnon Amir, et al.. (2019). Quantifying and Understanding Well-to-Well Contamination in Microbiome Research. mSystems. 4(4). 114 indexed citations

11.

Marotz, Clarisse, Anukriti Sharma, Greg Humphrey, et al.. (2019). Triplicate PCR Reactions for 16S rRNA Gene Amplicon Sequencing are Unnecessary. BioTechniques. 67(1). 29–32. 41 indexed citations

12.

Minich, Jeremiah J., Greg Humphrey, Rodolfo Antonio Salido Benítez, et al.. (2018). High-Throughput Miniaturized 16S rRNA Amplicon Library Preparation Reduces Costs while Preserving Microbiome Integrity. mSystems. 3(6). 48 indexed citations

13.

Schwartz, Tara, Luke Thompson, Greg Humphrey, et al.. (2018). Earth Microbiome Project (EMP) high throughput (HTP) DNA extraction protocol. Version 07112018.. IOC of UNESCO (Intergovernmental Oceanographic Commission). 1 indexed citations

14.

Garg, Neha, Mingxun Wang, Embriette R. Hyde, et al.. (2017). Three-Dimensional Microbiome and Metabolome Cartography of a Diseased Human Lung. Cell Host & Microbe. 22(5). 705–716.e4. 86 indexed citations

15.

Marotz, Clarisse, Amnon Amir, Greg Humphrey, et al.. (2017). DNA Extraction for Streamlined Metagenomics of Diverse Environmental Samples. BioTechniques. 62(6). 290–293. 111 indexed citations

16.

Quinn, Robert A., José A. Navas-Molina, Embriette R. Hyde, et al.. (2016). From Sample to Multi-Omics Conclusions in under 48 Hours. mSystems. 1(2). 45 indexed citations

17.

Amato, Katherine R., Jessica L. Metcalf, Se Jin Song, et al.. (2016). Using the gut microbiota as a novel tool for examining colobine primate GI health. Global Ecology and Conservation. 7. 225–237. 73 indexed citations

18.

Song, Se Jin, Amnon Amir, Jessica L. Metcalf, et al.. (2016). Preservation Methods Differ in Fecal Microbiome Stability, Affecting Suitability for Field Studies. mSystems. 1(3). 331 indexed citations

19.

Amato, Katherine R., Rodolfo Martínez‐Mota, Nicoletta Righini, et al.. (2015). Phylogenetic and ecological factors impact the gut microbiota of two Neotropical primate species. Oecologia. 180(3). 717–733. 87 indexed citations

20.

Walters, William A., Embriette R. Hyde, Donna Berg-Lyons, et al.. (2015). Improved Bacterial 16S rRNA Gene (V4 and V4-5) and Fungal Internal Transcribed Spacer Marker Gene Primers for Microbial Community Surveys. mSystems. 1(1). 1561 indexed citations breakdown →

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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