Iain J. Clarke

24.2k citations

485 papers · 19.7k indexed · 2 hit papers · h-index 68

Reproductive Medicine top 0.01%
Endocrine and Autonomic Systems top 0.02%
Molecular Biology top 2%
Agronomy and Crop Science top 0.05%
Endocrinology, Diabetes and Metabolism top 0.2%

Co-authors: J. T. Cummins J. T. Smith A.J. Tilbrook G. A. Lincoln Belinda A. Henry Javed Iqbal Alda Pereira Chen Chen
Topics: Hypothalamic control of reproductive hormones (162 papers)Reproductive Physiology in Livestock (149 papers)Regulation of Appetite and Obesity (116 papers)
Cited by: Reproductive Medicine Endocrine and Autonomic Systems Behavioral Neuroscience
Journals: Science New England Journal of Medicine Proceedings of the National Academy of Sciences
Partner nations: Australia United States United Kingdom

In The Last Decade

Iain J. Clarke

480 papers receiving 19.1k 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.

THE TEMPORAL RELATIONSHIP BETWEEN GONADOTROPIN RELEASING HORMONE (GnRH) AND LUTEINIZING HORMONE (LH) SECRETION IN OVARIECTOMIZED EWES¹

1982 719 citations Iain J. Clarke et al. Endocrinology profile →
Kisspeptin Neurons in the Arcuate Nucleus of the Ewe Express Both Dynorphin A and Neurokinin B

2007 555 citations Robert L. Goodman, Michael N. Lehman et al. Endocrinology profile →

Peers

Countries citing papers authored by Iain J. Clarke

Since Specialization

Citations

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

Fields of papers citing papers by Iain J. Clarke

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Iain J. Clarke

This figure shows the co-authorship network connecting the top 25 collaborators of Iain J. Clarke. A scholar is included among the top collaborators of Iain J. Clarke 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 Iain J. Clarke. Iain J. Clarke 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

#	Work	Indexed citations
1	Response to kisspeptin and gonadotropin-releasing hormone agonist administration in Holstein-Friesian dairy heifers with positive or negative genetic merit for fertility traits 2022 ·Journal of Dairy Science ·(unknown),(unknown),B. Kuhn‐Sherlock,C.V.C. Phyn,C.R. Burke,S. Meier,Iain J. Clarke	3
2	The Effect of Heat Stress on Respiratory Alkalosis and Insulin Sensitivity in Cinnamon Supplemented Pigs 2020 ·Animals ·Jeremy J. Cottrell,John B. Furness,(unknown),Mitchell Ringuet,Fan Liu,Kristy DiGiacomo,B. J. Leury,Iain J. Clarke,Frank R. Dunshea	17
3	Resilience of Small Ruminants to Climate Change and Increased Environmental Temperature: A Review 2020 ·Animals ·Aleena Joy,Frank R. Dunshea,B. J. Leury,Iain J. Clarke,Kristy DiGiacomo,Surinder S. Chauhan	145
4	Comparative Assessment of Thermotolerance in Dorper and Second-Cross (Poll Dorset/Merino × Border Leicester) Lambs 2020 ·Animals ·Aleena Joy,Frank R. Dunshea,B. J. Leury,Kristy DiGiacomo,Iain J. Clarke,(unknown),(unknown),Richard Osei-Amponsah,Surinder S. Chauhan	18
5	Genetic Selection for Thermotolerance in Ruminants 2019 ·Animals ·Richard Osei-Amponsah,Surinder S. Chauhan,B. J. Leury,Long Cheng,Brendan Cullen,Iain J. Clarke,Frank R. Dunshea	72
6	Brown adipose tissue thermogenesis in polycystic ovary syndrome 2018 ·Clinical Endocrinology ·Soulmaz Shorakae,(unknown),Barbora de Courten,Gavin Lambert,Élisabeth Lambert,Sarah Phillips,Iain J. Clarke,Helena Teede,Belinda A. Henry	49
7	The Action of Leptin on Appetite-Regulating Cells in the Ovine Hypothalamus: Demonstration of Direct Action in the Absence of the Arcuate Nucleus 2010 ·Endocrinology ·Yue Qi,Belinda A. Henry,Brian J. Oldfield,Iain J. Clarke	24
8	Profiling Postprandial Thermogenesis in Muscle and Fat of Sheep and the Central Effect of Leptin Administration 2007 ·Endocrinology ·Belinda A. Henry,Frank R. Dunshea,(unknown),Iain J. Clarke	45
9	Kisspeptin Synchronizes Preovulatory Surges in Cyclical Ewes and Causes Ovulation in Seasonally Acyclic Ewes 2007 ·Endocrinology ·A. Caraty,J. T. Smith,Didier Lomet,Samia Ben Saïd,A.D. Morrissey,Juliette Cognié,B. W. Doughton,Gérard Baril,Christine Briant,Iain J. Clarke	241
10	Kisspeptin Neurons in the Arcuate Nucleus of the Ewe Express Both Dynorphin A and Neurokinin Bbreakdown → 2007 ·Endocrinology ·Robert L. Goodman,Michael N. Lehman,J. T. Smith,Lique M. Coolen,Cleusa V.R. de Oliveira,Mohammad Reza Jafarzadeh Shirazi,Alda Pereira,Javed Iqbal,Alain Caraty,Philippe Ciofi,Iain J. Clarke	555
11	Sex, Fat and the Tilt of the Earth: Effects of Sex and Season on the Feeding Response to Centrally Administered Leptin in Sheep 2001 ·Endocrinology ·Iain J. Clarke	10
12	Long-Term Alterations in Adiposity Affect the Expression of Melanin-Concentrating Hormone and Enkephalin But Not Proopiomelanocortin in the Hypothalamus of Ovariectomized Ewes¹ 2000 ·Endocrinology ·Belinda A. Henry,A.J. Tilbrook,Frank R. Dunshea,Alexandra Rao,Dominique Blache,Graeme B. Martin,Iain J. Clarke	73
13	The Positive Feedback Action of Estrogen Mobilizes LH-Containing, but not FSH-Containing Secretory Granules in Ovine Gonadotropes 1997 ·Endocrinology ·Steven G. Thomas,Iain J. Clarke	45
14	Ovarian morphology and the concentration of steroids during the oestrous cycle of sheep actively immunized against androstenedione 1980 ·Reproduction ·R. J. Scaramuzzi,David T. Baird,Iain J. Clarke,N. D. Martensz,P.F.A. Van Look	25
15	Pituitary responsiveness to LH-RH, the occurrence of oestradiol-17β-induced LH-positive feedback and the resumption of oestrous cycles in ewes post partum 1980 ·Reproduction ·Patrick Wright,(unknown),Iain J. Clarke,Jock K. Findlay	16
16	Ovarian and luteal blood flow, and peripheral plasma progesterone levels, in cyclic guinea-pigs 1979 ·Reproduction ·Mohammed Iqbal Hossain,(unknown),Iain J. Clarke,J. D. O'Shea	43
17	Ovulation and lambing rates in ewes actively immunized against androstenedione 1978 ·Reproduction ·P.F.A. Van Look,Iain J. Clarke,(unknown),R. J. Scaramuzzi	23
18	Sexual behaviour and LH secretion in spayed androgenized ewes after a single injection of testosterone or oestradiol-17β 1978 ·Reproduction ·Iain J. Clarke,R. J. Scaramuzzi	29
19	The sexual behaviour of prenatally androgenized ewes observed in the field 1977 ·Reproduction ·Iain J. Clarke	41
20	Influence of gonadotrophic stimulation on progestagen synchronisation in the ewe 1975 ·New Zealand Journal of Agricultural Research ·Iain J. Clarke,Michael McDonald	2

About Iain J. Clarke

Iain J. Clarke is a scholar working on Reproductive Medicine, Endocrine and Autonomic Systems and Behavioral Neuroscience, having authored 485 papers that have together received 19.7k indexed citations. Recurring topics across this work include Hypothalamic control of reproductive hormones (162 papers), Reproductive Physiology in Livestock (149 papers) and Regulation of Appetite and Obesity (116 papers). The work is most often cited by research in Reproductive Medicine (9.3k citations), Endocrine and Autonomic Systems (5.8k citations) and Behavioral Neuroscience (1.7k citations). Iain J. Clarke has collaborated with scholars based in Australia, United States and United Kingdom. Frequent co-authors include J. T. Cummins, J. T. Smith, A.J. Tilbrook, G. A. Lincoln, Belinda A. Henry, Javed Iqbal, Alda Pereira, Chen Chen, Frank R. Dunshea and John W. Funder. Their work appears in journals such as Science, New England Journal of Medicine 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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