Results 31 to 40 of about 106,719 (265)

Pharmacological And Genetic Reversal Of Age-Dependent Cognitive Deficits Attributable To Decreased Presenilin Function [PDF]

open access: yes, 2010
Alzheimer\u27s disease (AD) is the leading cause of cognitive loss and neurodegeneration in the developed world. Although its genetic and environmental causes are not generally known, familial forms of the disease (FAD) are attributable to mutations in a
Bell, A. J.   +19 more
core   +2 more sources

Precopulatory oral sex contact plays an important role in copulatory success in a cryptic desert beetle

open access: yesEcology and Evolution, 2021
Precopulatory courtship plays an essential role in the insemination process and influences postcopulatory behavior between males and females. Male precopulatory oral stimulation of female genitals is rare for invertebrates.
Xinghu Qin   +5 more
doaj   +1 more source

Courtship initiation is stimulated by acoustic signals in Drosophila melanogaster.

open access: yesPLoS ONE, 2008
Finding a mating partner is a critical task for many organisms. It is in the interest of males to employ multiple sensory modalities to search for females.
Aki Ejima, Leslie C Griffith
doaj   +1 more source

Kin recognition: Neurogenomic response to mate choice and sib mating avoidance in a parasitic wasp.

open access: yesPLoS ONE, 2020
Sib mating increases homozygosity, which therefore increases the risk of inbreeding depression. Selective pressures have favoured the evolution of kin recognition and avoidance of sib mating in numerous species, including the parasitoid wasp Venturia ...
Aurore Gallot   +2 more
doaj   +1 more source

Magnetoreception Regulates Male Courtship Activity in Drosophila.

open access: yesPLoS ONE, 2016
The possible neurological and biophysical effects of magnetic fields on animals is an area of active study. Here, we report that courtship activity of male Drosophila increases in a magnetic field and that this effect is regulated by the blue light ...
Chia-Lin Wu   +5 more
doaj   +1 more source

The PSI-U1 snRNP interaction regulates male mating behavior in Drosophila

open access: yes, 2016
Alternative pre-mRNA splicing (AS) is a critical regulatory mechanism that operates extensively in the nervous system to produce diverse protein isoforms.
Hilgers, V.   +5 more
core   +1 more source

What’s sex got to do with it? A family-based investigation of growing up heterosexual during the twentieth century [PDF]

open access: yes, 2008
This paper explores findings from a cross-generational study of the making of heterosexual relationships in East Yorkshire, which has interviewed women and men within extended families.
Brah A.   +25 more
core   +1 more source

Physiological Costs of Repetitive Courtship Displays in Cockroaches Handicap Locomotor Performance [PDF]

open access: yes, 2015
Courtship displays are typically thought to have evolved via female choice, whereby females select mates based on the characteristics of a display that is expected to honestly reflect some aspect of the male’s quality.
A Zahavi   +55 more
core   +5 more sources

Courtship Behavior in \u3ci\u3eHabronattus Captiosus\u3c/i\u3e (Araneae: Salticidae) [PDF]

open access: yes, 2017
Courtship display of Habronattus captiosus involves several behavioral elements common to other members of the Habronattus coecatus species group. The one unique element is vibration of the patellae when raised over the opisthosoma.
Cutler, Bruce
core   +2 more sources

Association of Corticospinal Tract Asymmetry With Ambulatory Ability After Intracerebral Hemorrhage

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ambulatory ability after intracerebral hemorrhage (ICH) is important to patients. We tested whether asymmetry between ipsi‐ and contra‐lesional corticospinal tracts (CSTs) assessed by diffusion tensor imaging (DTI) is associated with post‐ICH ambulation.
Yasmin N. Aziz   +25 more
wiley   +1 more source

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