User profiles for Madeira M. Dulce

M. Dulce Madeira

Faculty of Medicine, Porto University
Verified email at med.up.pt
Cited by 5380

Sexual dimorphism in the mammalian limbic system

MD Madeira, AR Lieberman - Progress in neurobiology, 1995 - Elsevier
For centuries philosophers and scientists have grappled with the existence and meaning of
the differences between the sexes but the idea that there may be differences between the …

Age and sex do not affect the volume, cell numbers, or cell size of the suprachiasmatic nucleus of the rat: an unbiased stereological study

MD Madeira, N Sousa, RM Santer… - Journal of …, 1995 - Wiley Online Library
The circadian rhythms displayed by numerous biological functions are known to be sex
specific and affected by aging. It has not been settled yet whether the sex‐ and age‐related …

Effects of alcohol on the synthesis and expression of hypothalamic peptides

MD Madeira, MM Paula-Barbosa - Brain research bulletin, 1999 - Elsevier
Studies aimed at analyzing the deleterious effects of excess alcohol in the brain have revealed
structural alterations that are often associated with functional and behavioral disturbances…

Prolonged alcohol intake leads to irreversible loss of vasopressin and oxytocin neurons in the paraventricular nucleus of the hypothalamus

SM Silva, MD Madeira, C Ruela, MM Paula-Barbosa - Brain research, 2002 - Elsevier
Previous data revealed that numerous neurons in the supraoptic nucleus degenerate after
prolonged ethanol exposure, and that the surviving neurons increase their activity in order to …

Influence of sex and estrus cycle on the sexual dimorphisms of the hypothalamic ventromedial nucleus: stereological evaluation and Golgi study

M Dulce Madeira, L Ferreira‐Silva… - Journal of …, 2001 - Wiley Online Library
Neurons in the ventromedial nucleus of the hypothalamus (VMN) display structural and
biochemical sex differences in response to estrogen. Despite this fact, reports on sex differences …

Synaptic reorganization in the hippocampal formation of alcohol-fed rats may compensate for functional deficits related to neuronal loss

…, F Brandão, A Cadete-Leite, MD Madeira… - Alcohol, 2000 - Elsevier
We have examined the behavioral and neuroanatomical effects of long-term alcohol intake
in rats ingesting a 20% solution of ethanol for 30 weeks. Previous studies have shown that …

Behavioral and neuroanatomical consequences of chronic ethanol intake and withdrawal

NV Lukoyanov, MD Madeira, MM Paula–Barbosa - Physiology & behavior, 1999 - Elsevier
We have examined if long-term (13 months) alcohol consumption and the same treatment
followed by a 6-week withdrawal period cause different neuropathological changes in rats. …

Cafeteria-diet effects on cognitive functions, anxiety, fear response and neurogenesis in the juvenile rat

A Ferreira, JP Castro, JP Andrade, MD Madeira… - Neurobiology of learning …, 2018 - Elsevier
Early life, covering childhood and adolescence in humans, is an important period of brain
development and maturation. Experimental works in rodents have shown that high-caloric …

Selective loss of hilar neurons and impairment of initial learning in rats after repeated administration of electroconvulsive shock seizures

NV Lukoyanov, MJ Sá, MD Madeira… - Experimental brain …, 2004 - Springer
Prolonged seizures induced by neurotoxins or intracranial electrical stimulation provoke death
of hippocampal neurons, which results in conspicuous learning and memory deficits. We …

Arcuate nucleus of the hypothalamus: effects of age and sex

…, MM Paula‐Barbosa, MD Madeira - Journal of …, 1998 - Wiley Online Library
The arcuate nucleus of the hypothalamus (ARN) is involved in a variety of functions known
to be sexually dimorphic and altered by aging. Although the effects of sex and age on the …