ArticlePloS one2014
Plasma nesfatin-1 is not affected by long-term food restriction and does not predict rematuration among iteroparous female rainbow trout (Oncorhynchus mykiss).
Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
11 citing papers in PubMed, 33 citations in OpenAlex.
- A Pretty Kettle of Fish: A Review on the Current Challenges in Mediterranean Teleost Reproduction.Animals : an open access journal from MDPI · 2024Review
- Partial-year continuous light treatment reduces precocious maturation in age 1+ hatchery-reared male spring Chinook Salmon (OConservation physiology · 2023Article
- The Role of the Gastric Hormones Ghrelin and Nesfatin-1 in Reproduction.International journal of molecular sciences · 2021Review
- Post-spawning feed deprivation effects on testicular and ovarian maturation in the neotropical cichlid fish Cichlasoma dimerus.Fish physiology and biochemistry · 2021Article
- Elevated plasma triglycerides and growth rate are early indicators of reproductive status in post-spawning female steelhead trout (Conservation physiology · 2019Article
- Nutrient Regulation of Endocrine Factors Influencing Feeding and Growth in Fish.Frontiers in endocrinology · 2019Review
- Rhythms in the endocrine system of fish: a review.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2017Review
- Nesfatin-1-Like Peptide Encoded in Nucleobindin-1 in Goldfish is a Novel Anorexigen Modulated by Sex Steroids, Macronutrients and Daily Rhythm.Scientific reports · 2016Article
- Nesfatin-1: a new energy-regulating peptide with pleiotropic functions. Implications at cardiovascular level.Endocrine · 2016Review
- A Computational Model of the Rainbow Trout Hypothalamus-Pituitary-Ovary-Liver Axis.PLoS computational biology · 2016Article
- The Neuroendocrine Regulation of Food Intake in Fish: A Review of Current Knowledge.Frontiers in neuroscience · 2016Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The metabolic peptide hormone nesfatin-1 has been linked to the reproductive axis in fishes. The purpose of this study was to determine how energy availability after spawning affects plasma levels of nesfatin-1, the metabolic peptide hormone ghrelin, and sex steroid hormones in rematuring female rainbow trout (Oncorhynchus mykiss). To limit reproductive maturation, a group of female trout was food-restricted after spawning and compared with a control group that was fed a standard broodstock ration. The experiment was conducted twice, once using two-year-old trout (second-time spawners) and once using three-year-old trout (third-time spawners). During monthly sampling, blood was collected from all fish, and a subset of fish from each treatment was sacrificed for pituitaries. Pituitary follicle-stimulating hormone-beta (fsh-β) mRNA expression was analyzed with q-RT-PCR; plasma hormone levels were quantified by radioimmunoassay (17β-estradiol and ghrelin) and enzyme-linked immunosorbent assay (11-keto-testosterone and nesfatin-1). Although plasma nesfatin-1 levels increased significantly in the months immediately after spawning within both feeding treatments, plasma nesfatin-1 did not differ significantly between the two treatments at any point. Similarly, plasma ghrelin levels did not differ significantly between the two treatments at any point. Food restriction arrested ovarian development by 15-20 weeks after spawning, shown by significantly lower plasma E2 levels among restricted-ration fish. Pituitary fsh-β mRNA levels were higher among control-ration fish than restricted-ration fish starting at 20 weeks, but did not differ significantly between treatment groups until 30 weeks after spawning. Within both treatment groups, plasma 11-KT was elevated immediately after spawning and rapidly decreased to and persisted at low levels; starting between 20 and 25 weeks after spawning, plasma 11-KT was higher among control-ration fish than restricted-ration fish. The results from these experiments do not provide support for plasma nesfatin-1 as a signal for the initiation of reproductive development in rematuring female rainbow trout.
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