Results 21 to 30 of about 310,862 (308)

Sexually dimorphic nuclei in the spinal cord control male sexual functions

open access: yesFrontiers in Neuroscience, 2014
Lower spinal cord injuries frequently cause sexual dysfunction in men, including erectile dysfunction and an ejaculation disorder. This indicates that the important neural centers for male sexual function are located within the lower spinal cord. It is
Hirotaka eSakamoto
doaj   +1 more source

Estrous behavior in dairy cows: identification of underlying mechanisms and gene functions [PDF]

open access: yes, 2010
Selection in dairy cattle for a higher milk yield has coincided with declined fertility. One of the factors is reduced expression of estrous behavior. Changes in systems that regulate the estrous behavior could be manifested by altered gene expression ...
Beerda, B.   +3 more
core   +2 more sources

The Value of Comparative Animal Research : Krogh’s Principle Facilitates Scientific Discoveries [PDF]

open access: yes, 2017
There are no conflicts of interest to declare. This paper developed from the 2016 Early Career Impact Award from the Federation of Associations in Behavioral & Brain Sciences to TJS. TJS has received funding from The Leverhulme Trust.
Alward, Beau A.   +5 more
core   +2 more sources

Effects of chronic tamoxifen treatment in female rat sexual behaviour

open access: yesHeliyon, 2022
The medial preoptic (MPN) and the ventromedial hypothalamic nuclei (VMN) modulate the estrogen receptor (ER)-dependent female sexual behavior, a response that is inhibited by tamoxifen (TAM), a modulator of the steroid receptor activation.
Cláudia A. Pinto   +2 more
doaj   +1 more source

The Animal Sexes as Historical Explanatory Kinds [PDF]

open access: yes, 2020
Though biologists identify individuals as ‘male’ or ‘female’ across a broad range of animal species, the particular traits exhibited by males and females can vary tremendously.
Franklin-Hall, Laura
core   +1 more source

Daily Timed Sexual Interaction Induces Moderate Anticipatory Activity in Mice [PDF]

open access: yes, 2010
Anticipation of resource availability is a vital skill yet it is poorly understood in terms of neuronal circuitry. Rodents display robust anticipatory activity in the several hours preceding timed daily access to food when access is limited to a short ...
Chang, Daniel   +3 more
core   +8 more sources

Female sexual behavior in mice is controlled by kisspeptin neurons

open access: yesNature Communications, 2018
Mate preference and copulatory behavior in female rodents are coordinated with the ovulation cycles of the animal. This study shows that hypothalamic kisspeptin neurons control both mate choice and copulation, and therefore, that sexual behavior and ...
Vincent Hellier   +11 more
doaj   +1 more source

Depression-like behavioral phenotypes by social and social plus visual isolation in the adult female Macaca fascicularis. [PDF]

open access: yesPLoS ONE, 2013
Major depressive disorder (MDD) is a debilitating psychiatric mood disorder that affects millions of individuals globally. Our understanding of the biological basis of MDD is poor, and current treatments are ineffective in a significant proportion of ...
Xin Li   +13 more
doaj   +1 more source

Melatonin Receptors: A Key Mediator in Animal Reproduction

open access: yesVeterinary Sciences, 2022
Melatonin, a hormone produced by the mammalian pineal gland, influences various physiological activities, many of which are related to animal reproduction, including neuroendocrine function, rhythm regulation, seasonal behavior, gonadogenesis, gamete ...
Yuan Gao   +3 more
doaj   +1 more source

Mate recognition in Acanthagrion truncatum (Odonata: Coenagrionidae) - doi: 10.4025/actascibiolsci.v35i3.16138

open access: yesActa Scientiarum: Biological Sciences, 2013
Sexual and species recognition, along with sexual color dimorphism, play an important role in the reproduction of many animal species. In this article, it was investigated if males of the dimorphic Neotropical damselfly Acanthagrion truncatum are able ...
Rhainer Guillermo-Ferreira   +1 more
doaj   +1 more source

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