Cichlid testes are a social construction

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August undefined, 2024

WebFine is referring to male cichlid fish when she states, "cichlid testes are a social construction." The dominant males of the cichlid fish have vivid colors and huge testes … WebOct 26, 2024 · The African cichlid fish Astatotilapia burtoni is a powerful model species for the genetic dissection of social status (3, 13, 14).In the laboratory, as in nature, male A. …

Modular genetic control of social status in a cichlid fish PNAS

Webthe opportunity, an NT male will ascend in social rank, display reproductive and territorial behaviours within minutes, and gain T male testes size within a few days [37–40]. While previous research in A. burtoni has exam-ined how social inputs modulate the brain [34,41,42], little is known about the functional consequences of social WebNov 10, 2024 · The African cichlid fish Astatotilapia burtoni is a powerful model species for elucidating the role of androgens in social status given their rich social hierarchy and … image too big to run face detection on gpu

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Modular genetic control of social status in a cichlid fish

Webmechanisms regulating social status are not known. The African cichlid fish Astatotilapia burtoni is a powerful model species for elucidating the role of androgens in social status given their rich social hierarchy and genetic tractability. DominantA. burtonimales possess large testes and bright coloration and perform aggressive WebDec 1, 2011 · The African Cichlid Fish Astatotilapia Burtoni as a Model for Socially Induced Genomic Plasticity of the Reproductive Axis. The African cichlid fish Astatotilapia burtoni lives in shallow shore pools and river estuaries of Lake Tanganyika in the rift valley system in Eastern Africa (), and has proven to be an ideal model to examine how social … list of destiny seasonsWebCichlid reproductive competence J. M. Kustan et al. 435 smaller testes [35,36]. Importantly, these social states are highly plastic and reversible, such that when given the opportunity, an NT male will ascend in social rank, display reproductive and territorial behaviours within minutes, and gain T male testes size within a few days [37-40]. list of destiny 1 strikes

"WebPlasticity of the Reproductive Axis Caused by Social Status Change in an African Cichlid Fish: II. Testicular ... 292 Maruska and Fernald Social Plasticity of the Testis Endocrinology, January 2011, 152(1):291–302. CloneWell gel (Invitrogen, Carlsbad, CA), … " - Cichlid testes are a social construction

Cichlid testes are a social construction

Control of testes mass by androgen receptor paralogs in a cichlid

WebOct 13, 2024 · These results highlight a potentially complex relationship between the presence of functional AR paralogs and the control of testes mass. Fig. 3. Effects of AR mutations on Gonadosomatic Index (GSI). There was a significant effect of genotype on GSI in males ( F8,106 = 22.20; p < 1 × 10 –13, Parametric One-Way ANOVA). Webin the testes that has important reproductive consequences. In males of the African cichlid fish, Astatotilapia bur-toni, reproductive capacity is tightly coupled to social sta-tus (5), which makes it an excellent model to examine how the social transition from subordinate to dominant status influences the BPG axis at the level of the testes.

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WebAug 1, 2024 · cichlid ﬁsh exhibit a wide range of social behaviors and reproductive strategies and constitute ideal models to study social control of reproduction; (3) the … WebA. burtoni social regulation). 2. Cichlids as model systems for studying how social status inﬂuences reproduction Cichlids (family Cichlidae)are a large ( 1600 validated species), ... the bloodstream to the testes (or ovaries in females) where they bind to G-protein …

WebApr 5, 2024 · Abstract. Social hierarchies are ubiquitous in social species, yet the mechanisms underlying social status are unclear. In the African cichlid fish Astatotilapia burtoni, males stratify along a dominance hierarchy that varies based on testes mass, coloration, and behavior.Using androgen receptor (AR) mutant A. burtoni generated … WebFeb 24, 2024 · Steroid hormones play numerous important and diverse roles in the differentiation and development of vertebrate primary and secondary reproductive characteristics. However, the exact role of androgen receptors (ARs)-which bind circulating androgens-in this regulatory pathway is unclear. Teleost fishes further complicate this …

WebJan 26, 2024 · It's the social circumstances that the fish find themselves in that sculpt their anatomies and their behaviors. Or, to put it Fine's way, … WebOct 1, 2014 · Here I review the current knowledge on the reproductive behavioral and physiological consequences of relative position in a dominance hierarchy, with a …

WebOct 26, 2024 · The African cichlid fish Astatotilapia burtoni is a powerful model species for the genetic dissection of social status (3, 13, 14).In the laboratory, as in nature, male A. burtoni exist as either nondominant or dominant, exhibiting clear variation in testes mass, coloration, and behavior (Fig. 1 A and B).Pharmacological studies suggest AR signaling …

WebA. burtoni social regulation). 2. Cichlids as model systems for studying how social status inﬂuences reproduction Cichlids (family Cichlidae)are a large ( 1600 validated species), ... the bloodstream to the testes (or ovaries in females) where they bind to G-protein coupled LH and FSH receptors from the family imagetools moving to premiumWebJan 1, 2011 · Abstract. Reproduction in all vertebrates is controlled by the brain-pituitary-gonad (BPG) axis, which is regulated socially in males of the African cichlid fish Astatotilapia burtoni.Although social information influences GnRH1 neurons at the apex of the BPG axis, little is known about how the social environment and dominance affects … image to ocr banglaWebMar 31, 2016 · Fawn Creek Township is located in Kansas with a population of 1,618. Fawn Creek Township is in Montgomery County. Living in Fawn Creek Township offers … image tony the tiger greatWebApr 5, 2024 · Abstract. Social hierarchies are ubiquitous in social species, yet the mechanisms underlying social status are unclear. In the African cichlid fish Astatotilapia … list of determiner wordsWebFeb 24, 2024 · Working model of testes size regulation by AR paralogs. ARa and ARb 274 appear to serve redundant roles in the control of sexual differentiation but 275 complementary roles in the control of adult ... list of dessert winesWebQuestion #1: In page 131, Fine writes “cichlid testes are a social construction”. What does she mean there? Answer: [your answer] Question #2: in this chapter Fine reviews a … image to ocr converter onlineWebThe cichlid social dichotomy is composed of a single dominant with multiple subordinates, where the physical aggression of males becomes a contest for resources (mates, territory, food). Female cichlids prefer to … image to ocr converter free