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J. Clapper · SciRah

Researcher profile · Semantic Scholar

J. Clapper

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J. Clapper — researcher profile on SciRah

h-index: 19
Works: 81
Citations: 1,207

Most-cited papers

Impact of dietary resistant starch type 4 on human gut microbiota and immunometabolic functions
Bijaya Upadhyaya, L. McCormack, A. R. Fardin-Kia, Robert M. Juenemann +4 more
2016Scientific Reports205 citations Open access
Semantic Scholar
Circulating ghrelin concentrations fluctuate relative to nutritional status and influence feeding behavior in cattle.
A. Wertz-Lutz, T. Knight, R. Pritchard, J. A. Daniel +4 more
2006Journal of Animal Science111 citations
Semantic Scholar
Effect of protein supplementation during a 6-mo strength and conditioning program on insulin-like growth factor I and markers of bone turnover in young adults.
T. Ballard, J. Clapper, B. Specker, T. Binkley +1 more
2005American Journal of Clinical Nutrition80 citations Open access
Semantic Scholar
Prolonged, moderate nutrient restriction in beef cattle results in persistently elevated circulating ghrelin concentrations.
A. Wertz-Lutz, J. Daniel, J. Clapper, A. Trenkle +1 more
2008Journal of Animal Science48 citations
Semantic Scholar
Differential Expression of the Type I Interferon Pathway during Persistent and Transient Bovine Viral Diarrhea Virus Infection
Megan L Shoemaker, Natalia P Smirnova, H. Bielefeldt-Ohmann, K. Austin +3 more
2009Journal of Interferon and Cytokine Research45 citations
Semantic Scholar
Estrual rise in body temperature in the bovine I. Temporal relationships with serum patterns of reproductive hormones
J. Clapper, J. Ottobre, A. Ottobre, D. Zartman
199040 citations
Semantic Scholar
Effects of high-protein/low-carbohydrate swine diets during the final finishing phase on pork muscle quality.
J. M. Leheska, D. Wulf, J. Clapper, R. Thaler +1 more
2002Journal of Animal Science37 citations
Semantic Scholar
Regulation of ovine GnRH receptor gene expression by progesterone and oestradiol.
A. Turzillo, J. Clapper, G. Moss, Torrance M. Nett
1998Journal of Reproduction and Fertility37 citations Open access
Semantic Scholar
Epigenetics and Family-Centered Developmental Care for the Preterm Infant
H. Samra, Jacqueline M. McGrath, Michelle S Wehbe, J. Clapper
2012Advances in Neonatal Care36 citations
Semantic Scholar
Mimosine differentially inhibits DNA replication and cell cycle progression in somatic cells compared to embryonic cells of Xenopus laevis.
Y. Wang, J. Zhao, J. Clapper, L. D. Martin +5 more
1995Experimental Cell Research33 citations
Semantic Scholar
Serum concentrations of IGF-I, estradiol-17beta, testosterone, and relative amounts of IGF binding proteins (IGFBP) in growing boars, barrows, and gilts.
J. Clapper, T. M. Clark, L. Rempel
2000Journal of Animal Science30 citations
Semantic Scholar
Growth performance of calves fed microbially enhanced soy protein in pelleted starters.
N. Senevirathne, J. L. Anderson, W. R. Gibbons, J. Clapper
2017Journal of Dairy Science29 citations Open access
Semantic Scholar
Lack of a nocturnal rise of serum melatonin in prepubertal gilts.
M. Diekman, K. E. Brandt, M. L. Green, J. Clapper +1 more
1992Domestic Animal Endocrinology26 citations Open access
Semantic Scholar
Reduction in age of puberty in gilts consuming melatonin during decreasing or increasing daylength.
Mark A. Diekman, J. Clapper, M. L. Green, D. Stouffer
1991Journal of Animal Science26 citations
Semantic Scholar
Neuromuscular performance changes throughout the menstrual cycle in physically active females
L. Weidauer, Mary Beth Zwart, J. Clapper, Joe Albert +2 more
2020Journal of musculoskeletal & neuronal interactions25 citations
Semantic Scholar
Estradiol increases relative amounts of insulin-like growth factor binding protein (IGFBP)-3 in serum and expression of IGFBP-2 in anterior pituitaries of ewes.
J. Clapper, J. L. Snyder, A. Roberts, D. Hamernik +1 more
1998Biology of Reproduction25 citations
Semantic Scholar
Effects of cinnamaldehyde or monensin on performance of weaned Holstein dairy heifers.
C. E. Chapman, H. Chester-Jones, D. Ziegler, J. Clapper +1 more
2017Journal of Dairy Science22 citations Open access
Semantic Scholar
Steady-state concentrations of mRNA encoding two inhibitors of protein kinase C in ovine luteal tissue.
J. L. Juengel, M. H. Melner, J. Clapper, A. Turzillo +3 more
1998Journal of Reproduction and Fertility22 citations Open access
Semantic Scholar
Current Evidence Related to Intermittent Catheterization
S. Engberg, J. Clapper, L. McNichol, D. Thompson +2 more
2020Journal of Wound, Ostomy and Continence Nursing (WOCN)21 citations
Semantic Scholar
Serum concentrations of melatonin in prepubertal gilts exposed to either constant or stepwise biweekly alteration in scotophase.
M. L. Green, J. Clapper, C. J. Andres, M. A. Diekman
1996Domestic Animal Endocrinology19 citations
Semantic Scholar
Influence of daily injections of porcine somatotropin on growth, puberty, and reproduction in gilts.
C. J. Andres, M. L. Green, J. Clapper, T. Cline +1 more
1991Journal of Animal Science19 citations
Semantic Scholar
Effects of treatment of periparturient dairy cows with recombinant bovine somatotropin on health and productive and reproductive parameters.
P. Silva, H. Soares, W. Braz, G. Bombardelli +3 more
2017Journal of Dairy Science18 citations Open access
Semantic Scholar
Effects of inorganic or organic selenium on immunoglobulins in swine
A.B.B. Gelderman, J. Clapper
2013Journal of Animal Science and Biotechnology18 citations Open access
Semantic Scholar
Plasma ghrelin concentrations of beef cattle consuming a similar amount of dietary energy supplied by different ingredients.
A. Wertz-Lutz, J. Jennings, J. Clapper
2010Journal of Animal Science18 citations
Semantic Scholar
Hypoglycemia-induced Suppression of Luteinizing Hormone (LH) Secretion in Intact Female Rhesus Macaques: Role of Vasopressin and Endogenous Opioids
J. Lado-Abeal, J. Clapper, Chen B. Zhu, Corey M Hough +2 more
2002Stress18 citations Open access
Semantic Scholar
Growth and reproductive performance, during exposure to ammonia, of gilts afflicted with pneumonia and atrophic rhinitis.
M. Diekman, A. Scheidt, A. Sutton, M. L. Green +3 more
1993American Journal of Veterinary Research18 citations Open access
Semantic Scholar
Administration of estradiol-17beta increases anterior pituitary IGF-I and relative amounts of serum and anterior pituitary IGF-binding proteins in barrows.
L. Rempel, J. Clapper
2002Journal of Animal Science17 citations
Semantic Scholar
Energy balance affects pulsatile secretion of luteinizing hormone from the adenohypophesis and expression of neurokinin B in the hypothalamus of ovariectomized gilts†
J. F. Thorson, L. Prezotto, H. Adams, S. Petersen +8 more
2018Biology of Reproduction12 citations Open access
Semantic Scholar
Reproductive cycle of northern largemouth bass Micropterus salmoides salmoides.
Michael L. Brown, Tom Kasiga, Daniel E. Spengler, J. Clapper
2019Journal of Experimental Zoology Part A Ecological and Integrative Physiology11 citations
Semantic Scholar
Effects of decreased estradiol-17beta on the serum and anterior pituitary IGF-I system in pigs.
C. K. Hilleson-Gayne, J. Clapper
2005Journal of Endocrinology11 citations Open access
Semantic Scholar
Enhanced cadmium cytotoxicity in A549 cells with reduced glutathione levels is due to neither enhanced cadmium accumulation nor reduced metallothionein synthesis
Yu-Jian Kang, J. Clapper, M. Enger
1989Cell Biology and Toxicology11 citations
Semantic Scholar
Cellular cadmium responses in subpopulations T20 and T27 of human lung carcinoma A549 cells.
Yu-Jian Kang, Sirkku T. Nuutero, J. Clapper, P. S. Jenkins +1 more
1990Toxicology10 citations
Semantic Scholar
Components of the porcine anterior pituitary insulin-like growth factor system throughout the estrous cycle.
J. Clapper, Anthony H. Taylor
2011Domestic Animal Endocrinology9 citations
Semantic Scholar
Moderate changes in energy balance combined with exercise do not alter insulin-like growth factor I or insulin-like growth factor binding protein 3
M. Ormsbee, J. Clapper, J. Clapper, M. Vukovich
20069 citations
Semantic Scholar
Antagonism of Central Vasopressin Receptors Blocks Hypoglycemic Stress Induced Inhibition of Luteinizing Hormone Release in Male Rhesus Macaques
J. Lado-Abeal, J. Clapper, Reid L. Norman
2001Journal of neuroendocrinology9 citations
Semantic Scholar
Failure of melatonin implants to alter onset of puberty in gilts.
Mark A. Diekman, John A. Arthington, J. Clapper, M. L. Green
1997Animal Reproduction Science8 citations
Semantic Scholar
Changes in Neuromuscular Performance throughout the Menstrual Cycle in Physically Active Females: 1860 Board #12 June 2, 2: 00 PM - 3: 30 PM.
L. Weidauer, Joe Albert, Mary Beth Zwart, J. Clapper +2 more
2016Medicine & Science in Sports & Exercise7 citations Open access
Semantic Scholar
The role of leptin in reproductive characteristics of commercial beef cows and heifers
N. Bhowmik, K. Ringwall, C. Dahlen, K. Swanson +3 more
2019Translational Animal Science6 citations Open access
Semantic Scholar
Effects of treatment of preweaning dairy calves with recombinant bovine somatotropin on immune responses and somatotropic axis.
A. Belli, R. B. Reis, A. Veronese, R. Moreira +7 more
2018Journal of Dairy Science6 citations Open access
Semantic Scholar
Effects of two different anaesthetics on serum concentrations of cortisol and luteinizing hormone in barrows and gilts
J. Clapper
2008Laboratory Animals. Journal of the Laboratory Animal Science Association6 citations Open access
Semantic Scholar
The effect of insulin-like growth factor analogs on turkey satellite cell and embryonic myoblast proliferation.
J. Pesall, D. McFarland, J. Mcmurtry, J. Clapper +2 more
2001Poultry Science6 citations Open access
Semantic Scholar
635 Effects of solvent- or mechanically extracted Brassica carinata meal on performance of cows
E. Rosenthal, J. Clapper, G. Perry, D. Brake
20175 citations Open access
Semantic Scholar
Effects of the phytoestrogen genistein on the porcine anterior pituitary insulin-like growth factor system.
J. Clapper, A. Tomlin
2012Domestic Animal Endocrinology5 citations
Semantic Scholar
Cd++ inhibits EGF-induced DNA synthesis but not EGF induced myc mRNA accumulation in serum starved NRK-49F cells
N. Tang, J. Clapper, M. Enger
2004Cell Biology and Toxicology5 citations
Semantic Scholar
Serum concentrations of immunoactive and bioactive luteinizing hormone (LH) in gilts. I. Biopotency of LH increases during prepubertal development.
J. Clapper, M. L. Green, Mark A. Diekman
1993Biology of Reproduction5 citations
Semantic Scholar
Serum concentrations of melatonin during scotophase and photophase in 3, 4, 5 and 6 months old gilts and barrows.
M. L. Green, J. Clapper, Mark Diekman
1999Animal Reproduction Science4 citations
Semantic Scholar
Influence of porcine somatotropin on endocrine and histological variables in gilts.
C. J. Andres, M. L. Green, J. Clapper, T. Cline +2 more
1993Journal of Animal Science4 citations
Semantic Scholar
The impact of varying dietary protein on serum IGF-I, IGFBP-1, and IGFBP-3 during 6 days of physical activity.
M. Ormsbee, J. Clapper, J. Clapper, M. Vukovich
2007International Journal of Sport Nutrition & Exercise Metabolism3 citations
Semantic Scholar
Serum concentrations of immunoactive and bioactive luteinizing hormone (LH) in gilts. II. Biopotency of LH increases at puberty but remains constant throughout the estrous cycle.
J. Clapper, M. L. Green, Mark A. Diekman
1993Biology of Reproduction3 citations
Semantic Scholar
Short communication: Feeding a rumen-degradable amino acid affects plasma thyroxine and triiodothyronine concentrations.
K. Hultquist, J. Clapper, D. Casper
2019Journal of Dairy Science2 citations Open access
Semantic Scholar

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