Emma Johns

3.4k total citations · 1 hit paper
14 papers, 768 citations indexed

About

Emma Johns is a scholar working on Obstetrics and Gynecology, Surgery and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Emma Johns has authored 14 papers receiving a total of 768 indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Obstetrics and Gynecology, 3 papers in Surgery and 3 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Emma Johns's work include Gestational Diabetes Research and Management (6 papers), Pregnancy and preeclampsia studies (5 papers) and Bariatric Surgery and Outcomes (3 papers). Emma Johns is often cited by papers focused on Gestational Diabetes Research and Management (6 papers), Pregnancy and preeclampsia studies (5 papers) and Bariatric Surgery and Outcomes (3 papers). Emma Johns collaborates with scholars based in United Kingdom and United States. Emma Johns's co-authors include Rebecca M. Reynolds, Fiona C. Denison, Jane E. Norman, I. P. Mulligan, C. C. Ashley, Naveed Sattar, Christopher Ashley, Anna R. Dover, David Ryan and Elizabeth A. Hill and has published in prestigious journals such as American Journal of Physiology-Heart and Circulatory Physiology, Nature Reviews Endocrinology and Trends in Endocrinology and Metabolism.

In The Last Decade

Emma Johns

14 papers receiving 749 citations

Hit Papers

Gestational Diabetes Mellitus: Mechanisms, Treatment, and... 2018 2026 2020 2023 2018 100 200 300 400 500
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.

  1. Gestational Diabetes Mellitus: Mechanisms, Treatment, and Complications
    2018 587 citations Emma Johns, Fiona C. Denison et al. Trends in Endocrinology and Metabolism profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Emma Johns United Kingdom 8 537 244 152 102 93 14 768
John Mission United States 11 516 1.0× 392 1.6× 141 0.9× 120 1.2× 85 0.9× 17 926
Gustavo Leguizamón Argentina 15 653 1.2× 356 1.5× 224 1.5× 67 0.7× 33 0.4× 30 938
Eleni Anastasiou Greece 15 344 0.6× 212 0.9× 146 1.0× 70 0.7× 101 1.1× 44 735
Maritta Pöyhönen‐Alho Finland 13 553 1.0× 186 0.8× 296 1.9× 30 0.3× 104 1.1× 20 769
Myriam Doyon Canada 16 634 1.2× 449 1.8× 155 1.0× 170 1.7× 32 0.3× 40 964
Sarah L. Walton Australia 13 175 0.3× 244 1.0× 44 0.3× 105 1.0× 48 0.5× 31 651
Andrew J. Jefferies Australia 17 360 0.7× 516 2.1× 38 0.3× 110 1.1× 52 0.6× 32 655
C. J. Homko United States 11 263 0.5× 227 0.9× 106 0.7× 36 0.4× 24 0.3× 23 586
Kasper Pilgaard Denmark 14 164 0.3× 328 1.3× 192 1.3× 144 1.4× 24 0.3× 28 716
Line Hjort Denmark 19 464 0.9× 556 2.3× 133 0.9× 320 3.1× 20 0.2× 38 1.0k

Countries citing papers authored by Emma Johns

Since Specialization
Citations

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

Fields of papers citing papers by Emma Johns

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Emma Johns

This figure shows the co-authorship network connecting the top 25 collaborators of Emma Johns. A scholar is included among the top collaborators of Emma Johns 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 Emma Johns. Emma Johns is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

14 of 14 papers shown
1.
Anderson, Élizabeth, et al.. (2023). Neonatal herpes simplex presenting as a zosteriform eruption. BMJ Case Reports. 16(1). e252627–e252627. 1 indexed citations
2.
Johns, Emma, Daniel L. Halligan, Triin Tammsalu, et al.. (2022). Gene expression profiling of placentae from women with obesity and obstructive sleep apnoea. Placenta. 121. 53–60. 5 indexed citations
3.
Johns, Emma, Elizabeth A. Hill, Abdelkebir Sabil, et al.. (2021). High prevalence of obstructive sleep apnea in pregnant women with class III obesity: a prospective cohort study. Journal of Clinical Sleep Medicine. 18(2). 423–432. 11 indexed citations
4.
Wastnedge, Elizabeth, et al.. (2021). First and second pregnancy outcomes in women with class III obesity: An observational cohort study. Obesity Research & Clinical Practice. 15(4). 357–361. 3 indexed citations
5.
Johns, Emma, Fiona C. Denison, & Rebecca M. Reynolds. (2020). Sleep disordered breathing in pregnancy: A review of the pathophysiology of adverse pregnancy outcomes. Acta Physiologica. 229(2). e13458–e13458. 27 indexed citations
6.
Johns, Emma, Fiona C. Denison, & Rebecca M. Reynolds. (2019). The impact of maternal obesity in pregnancy on placental glucocorticoid and macronutrient transport and metabolism. Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease. 1866(2). 165374–165374. 25 indexed citations
7.
Johns, Emma & Rebecca M. Reynolds. (2019). Topical glucocorticoids and risk of type 2 diabetes mellitus. Nature Reviews Endocrinology. 15(7). 379–380. 4 indexed citations
8.
Johns, Emma, Fiona C. Denison, Jane E. Norman, & Rebecca M. Reynolds. (2018). Gestational Diabetes Mellitus: Mechanisms, Treatment, and Complications. Trends in Endocrinology and Metabolism. 29(11). 743–754. 587 indexed citations breakdown →
9.
Ryan, David, et al.. (2018). Early screening and treatment of gestational diabetes in high-risk women improves maternal and neonatal outcomes: A retrospective clinical audit. Diabetes Research and Clinical Practice. 144. 294–301. 27 indexed citations
10.
Johns, Emma & Naveed Sattar. (2017). Cardiovascular and Mortality Risks in Migrant South Asians with Type 2 Diabetes: Are We Winning the Battle?. Current Diabetes Reports. 17(10). 100–100. 13 indexed citations
11.
Johns, Emma, et al.. (1999). Investigating the relaxation rate, following diazo-2 photolysis, of a skinned trabecular preparation from guinea-pig hypertrophied left ventricle. Pflügers Archiv - European Journal of Physiology. 438(6). 771–777. 5 indexed citations
12.
Johns, Emma, et al.. (1998). Investigating the relaxation, following diazo-2 laser flash photolysis, of a skinned trabecular preparation from SHR hypertrophied left ventricle. Pflügers Archiv - European Journal of Physiology. 436(1). 155–158. 4 indexed citations
13.
Johns, Emma, et al.. (1998). Effect of pH, phosphate, and ADP on relaxation of myocardium after photolysis of diazo 2. American Journal of Physiology-Heart and Circulatory Physiology. 275(3). H951–H960. 25 indexed citations
14.
Johns, Emma, et al.. (1997). Troponin I phosphorylation does not increase the rate of relaxation following laser flash photolysis of diazo-2 in guinea-pig skinned trabeculae. Pflügers Archiv - European Journal of Physiology. 433(6). 842–844. 31 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by John Mission Breakdown of academic impact, for papers by Gustavo Leguizamón Breakdown of academic impact, for papers by Eleni Anastasiou Breakdown of academic impact, for papers by Maritta Pöyhönen‐Alho Breakdown of academic impact, for papers by Myriam Doyon Breakdown of academic impact, for papers by Sarah L. Walton Breakdown of academic impact, for papers by Andrew J. Jefferies Breakdown of academic impact, for papers by C. J. Homko Breakdown of academic impact, for papers by Kasper Pilgaard Breakdown of academic impact, for papers by Line Hjort
Rankless by CCL
2026