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List of works by Berta Levavi-Sivan

A behavioural sensor for fish stress

A novel model for development, organization, and function of gonadotropes in fish pituitary

scientific article

Adenylyl cyclase interaction with the D2 dopamine receptor family; differential coupling to Gi, Gz, and Gs

scientific article published on 01 October 1999

Alterations in micro-ribonucleic acid expression profiles reveal a novel pathway for estrogen regulation

scientific article published on 20 December 2007

Anatomical and functional gonadotrope networks in the teleost pituitary

scientific article published on 31 March 2016

Anatomical, hormonal and histological descriptions of captive Russian sturgeon (Acipenser gueldenstaedtii) with intersex gonads

scientific article published on 5 June 2006

Application of real-time PCR for quantitative determination of hepatic vitellogenin transcript levels in the striped sea bream, Lithognathus mormyrus

scientific article published in August 2004

Architecture of GnRH-Gonadotrope-Vasculature Reveals a Dual Mode of Gonadotropin Regulation in Fish

scientific article published on 11 August 2015

Artificial masculinization in tilapia involves androgen receptor activation

scientific article published on 8 May 2014

Biogenic Guanine Crystals from the Skin of Fish May Be Designed to Enhance Light Reflectance

article by Avital Levy-Lior et al published February 2008 in Crystal Growth & Design

Biologically active recombinant carp LH as a spawning-inducing agent for carp

scientific article published on 20 December 2016

Characterization of carp gonadotropins: Structure, annual profile, and carp and zebrafish pituitary topographic organization

scientific article

Characterization of gonadotropin receptors Fshr and Lhr in Japanese medaka, Oryzias latipes

scientific article published on 16 September 2019

Characterization of tilapia (Oreochromis niloticus) gonadotropins by modeling and immunoneutralization

scientific article published on 02 June 2014

Characterization of tilapia FSHbeta gene and analysis of its 5' flanking region.

scientific article published in June 2001

Chronic kisspeptin administration stimulated gonadal development in pre-pubertal male yellowtail kingfish (Seriola lalandi; Perciformes) during the breeding and non-breeding season

scientific article published on 19 June 2013

Clearance of 17α-ethynyltestosterone from muscle of sex-inversed tilapia hybrids treated for growth enhancement with two doses of the androgen

Cloning of FSHbeta, LHbeta, and glycoprotein alpha subunits from the Russian sturgeon (Acipenser gueldenstaedtii), beta-subunit mRNA expression, gonad development, and steroid levels in immature fish

scientific article published in January 2005

Cloning, characterization and expression of the D2 dopamine receptor from the tilapia pituitary

scientific article published in May 2005

Coupling of dopamine receptors to G proteins: studies with chimeric D2/D3 dopamine receptors

scientific article

Cytochrome P450 aromatase in grey mullet: cDNA and promoter isolation; brain, pituitary and ovarian expression during puberty

scientific article

Development of specific enzyme-linked immunosorbent assay for determining LH and FSH levels in tilapia, using recombinant gonadotropins

article

Differential and gonad stage-dependent roles of kisspeptin1 and kisspeptin2 in reproduction in the modern teleosts, morone species

scientific article

Differential resistance to koi herpes virus (KHV)/carp interstitial nephritis and gill necrosis virus (CNGV) among common carp (Cyprinus carpio L.) strains and crossbreds

Direct regulation of gonadotropin release by neurokinin B in tilapia (Oreochromis niloticus).

scientific article published on 11 September 2014

Distribution of LPXRFa, a gonadotropin-inhibitory hormone ortholog peptide, and LPXRFa receptor in the brain and pituitary of the tilapia

scientific article published on 24 February 2016

Editorial for Perspectives in Cichlid Endocrinology

scientific article published on 09 May 2014

Effects of a saponin fraction extracted fromTrigonella foenum-graecumL. and two commercially available saponins on sex ratio and gonad histology of Nile tilapa fry,Oreochromis niloticus(L.)

scholarly article in Journal of Applied Ichthyology, vol. 29 no. 1, September 2012

Effects of long term feeding of Quillaja saponins on sex ratio, muscle and serum cholesterol and LH levels in Nile tilapia (Oreochromis niloticus (L)).

scientific article published on December 2002

Electrotonic Coupling in the Anterior Pituitary of a Teleost Fish

scientific article published on 16 December 2004

Emergence of an Ancestral Glycoprotein Hormone in the Pituitary of the Sea Lamprey, a Basal Vertebrate

scientific article

Enhancing spawning in the grey mullet (Mugil cephalus) by removal of dopaminergic inhibition

scientific article published on 3 February 2005

Experimental and computational study of inter- and intra- species specificity of gonadotropins for various gonadotropin receptors

scientific article

Exposure of tilapia pituitary cells to saponins: insight into their mechanism of action

scientific article published in January 2005

Expression of genes associated with retinoid metabolism in the trout ovarian follicle

scientific article published on 7 May 2008

Expression of the two cytochrome P450 aromatase genes in the male and female blue gourami (Trichogaster trichopterus) during the reproductive cycle

scientific article

Functional expression of the murine D2, D3, and D4 dopamine receptors in Xenopus laevis oocytes

scientific article published in December 1997

Gonadal recrudescence and induced spawning inBarbus altianalis

Gonadotropins in the Russian Sturgeon: Their Role in Steroid Secretion and the Effect of Hormonal Treatment on Their Secretion

scientific article

HORMONAL CONTROL OF REPRODUCTION AND GROWTH | Endocrine Regulation of Fish Reproduction

Homologous desensitization and visualization of the tilapia GnRH type 3 receptor

scientific article

Human D3 dopamine receptor in the medulloblastoma TE671 cell line: cross-talk between D1 and D3 receptors.

scientific article published on November 1998

Hypothalamic and Thyroidal Regulation of Growth Hormone in Tilapia

scientific article published on 01 January 1995

In-vitro and in-vivo biological activity of recombinant yellowtail kingfish (Seriola lalandi) follicle stimulating hormone

scientific article published on 7 March 2016

Insight into molecular pathways of retinal metabolism, associated with vitellogenesis in zebrafish

scientific article published on 28 December 2011

Intracellular mediation of GnRH action on GTH release in tilapia

scientific article published in July 1993

Involvement of cyclic adenosine monophosphate in the stimulation of gonadotropin secretion from the pituitary of the teleost fish, tilapia

scientific article published on June 1, 1992

Isolation of Growth Hormone and in Vitro Translation of mRNA Isolated from Pituitaries of the Gilthead Sea Bream Sparus aurata

scientific article published on 01 September 1994

Isolation of dopamine D2 receptor (D2R) promoters in Mugil cephalus

scientific article published on 01 April 2005

Kisspeptin Antagonists Reveal Kisspeptin 1 and Kisspeptin 2 Differential Regulation of Reproduction in the Teleost, Morone saxatilis

scientific article

LPXRFa, the piscine ortholog of GnIH, and LPXRF receptor positively regulate gonadotropin secretion in Tilapia (Oreochromis niloticus).

scientific article published on 21 August 2014

Long-term GnRH-induced gonadotropin secretion in a novel hypothalamo-pituitary slice culture from tilapia brain

scientific article

Medaka follicle-stimulating hormone (Fsh) and luteinizing hormone (Lh): Developmental profiles of pituitary protein and gene expression levels

article

Melatonin receptors in Atlantic salmon stimulate cAMP levels in heterologous cell lines and show season-dependent daily variations in pituitary expression levels

scientific article published on 23 June 2019

Molecular identification and functional characterization of the kisspeptin/kisspeptin receptor system in lower vertebrates

scientific article published on 28 May 2008

Neurokinin B regulates reproduction via inhibition of kisspeptin in a teleost, the striped bass

scientific article published on 22 March 2017

Neurokinin Bs and neurokinin B receptors in zebrafish-potential role in controlling fish reproduction

scientific article

Pathogenesis of acute viral disease induced in fish by carp interstitial nephritis and gill necrosis virus

scientific article

Perspectives on fish gonadotropins and their receptors.

scientific article published on 15 August 2009

Pituitary follicle-stimulating hormone (FSH) and luteinizing hormone (LH) levels in maturing female flounderPlatichthys flesusunder hydrostatic pressure simulating vertical migrations

scientific article published in 2013

Plasticity of the reproductive axis caused by social status change in an african cichlid fish: I. Pituitary gonadotropins

scientific article published on 10 November 2010

Production of biologically active tethered tilapia LHbetaalpha by the methylotrophic yeast Pichia pastoris

scientific article published on 15 December 2004

Production, gene structure and characterization of two orthologs of leptin and a leptin receptor in tilapia

scientific article published on 20 May 2014

Purification and characterization of recombinant pufferfish (Takifugu rubripes) leptin

scientific article

Regulation of fish gonadotropins

scientific article

Regulation of gonadotropin subunit genes in tilapia.

scientific article published in June 2001

Regulation of gonadotropin-releasing hormone (GnRH)-receptor gene expression in tilapia: effect of GnRH and dopamine

scientific article published on 28 January 2004

Revealing genes associated with vitellogenesis in the liver of the zebrafish (Danio rerio) by transcriptome profiling

scientific article

Second Messengers Involved in the Response of Gonadotropic Hormone (GtH) Cells in Fish: GtH Release and GtH IIbeta mRNA Levelsa

Sequence analysis, endocrine regulation, and signal transduction of GnRH receptors in teleost fish

scientific article

Sex steroids are involved in the regulation of gonadotropin-releasing hormone and dopamine D2 receptors in female tilapia pituitary

scientific article published on 28 June 2006

Sexual development in fish, practical applications for aquaculture

scientific article published on 10 August 2009

Social dominance in tilapia is associated with gonadotroph hyperplasia

scientific article published on 6 May 2013

Spawning induction and hormonal levels during final oocyte maturation in the silver perch (Bidyanus bidyanus)

article published in 2004

Spawning induction in common carp (Cyprinus carpio) using pituitary extract or GnRH superactive analogue combined with metoclopramide: analysis of hormone profile, progress of oocyte maturation and dependence on temperature

Spawning induction in fish and GnRH regulation of gonadotropins: modes of action

Stellate Cell Networks in the Teleost Pituitary

scientific article published on 18 April 2016

Steroidogenic response of carp ovaries to piscine FSH and LH depends on the reproductive phase

scientific article published on 13 April 2012

Temporal expression of G-protein-coupled receptor 54 (GPR54), gonadotropin-releasing hormones (GnRH), and dopamine receptor D2 (drd2) in pubertal female grey mullet, Mugil cephalus

scientific article published on 2 November 2006

The Genes Encoding the GtH beta Subunits in Tilapiaa

article

The Kiss2 receptor (Kiss2r) gene in Southern Bluefin Tuna, Thunnus maccoyii and in Yellowtail Kingfish, Seriola lalandi - functional analysis and isolation of transcript variants

scientific article published on 21 July 2012

The effects of gonadal development and sex steroids on growth hormone secretion in the male tilapia hybrid (Oreochromis niloticus × O. aureus).

scientific article published on August 1995

The gonadotropin-inhibitory hormone (Lpxrfa) system's regulation of reproduction in the brain-pituitary axis of the zebrafish (Danio rerio).

scientific article published on 18 April 2017

The medio-basal hypothalamus as a dynamic and plastic reproduction-related kisspeptin-gnrh-pituitary center in fish

scientific article published on 31 January 2014

Thyroid Hormone Upregulates Hypothalamic kiss2 Gene in the Male Nile Tilapia, Oreochromis niloticus

scientific article

Tilapia follicle-stimulating hormone (FSH): immunochemistry, stimulation by gonadotropin-releasing hormone, and effect of biologically active recombinant FSH on steroid secretion

scientific article

Transcriptomes of testis and pituitary from male Nile tilapia (O. niloticus L.) in the context of social status

scientific article published on 11 May 2022

Use of endoscopy for gender and ovarian stage determinations in Russian sturgeon (Acipenser gueldenstaedtii) grown in aquaculture

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