Results 51 to 60 of about 88,646 (317)
Enhanced pup retrieval behaviour in a mouse model of polycystic ovary syndrome
Virgin female mice show enhanced pup retrieval behaviour in a mouse model of polycystic ovary syndrome. When tested in an anxiogenic novel cage environment, prenatally androgenised (PNA) female mice rapidly retrieve and nest with pups, with most control females failing to complete the retireval task.
Zin Khant Aung+4 more
wiley +1 more source
Expression and function of transient receptor potential channels in the female bovine reproductive tract [PDF]
© 2016 Elsevier Inc. The epithelium lining the oviduct is critical for early reproductive events, many of which are mediated via intracellular calcium ions.
Atkin, Stephen L.+3 more
core +2 more sources
If and how genetic disorders such as Prader‐Willi (PWS) or Schaaf‐Yang (SYS) syndromes affect oxytocinergic signaling is not well studied. In this study we used our established and well‐characterised Magel2 KO mouse model and analysed the number of oxytocin (OT) cells and OT receptor‐expressing (OTR) astrocytes.
Ferdinand Althammer+14 more
wiley +1 more source
Female reproductive cycle, also known as menstrual cycle or estrous cycle in primate or non-primate mammals, respectively, dominates the reproductive processes in non-pregnant state.
Yiran Zhou+14 more
doaj +1 more source
Phase lags of solar hemispheric cycles [PDF]
The North-South asymmetry of solar activity is variable in time and strength. We analyse the long-term variation of the phase lags of hemispheric cycles and check a conjectured relationship between these phase lags and the hemispheric cycle strengths. Sunspot data are used from cycles 12-23 in which the separation of northern and southern hemispheres ...
arxiv +1 more source
a dynamo-based prediction of solar cycle 25 [PDF]
Solar activity cycle varies in amplitude. The last Cycle 24 is the weakest in the past century. Sun's activity dominates Earth's space environment. The frequency and intensity of the Sun's activity are accordant with the solar cycle. Hence there are practical needs to know the amplitude of the upcoming Cycle 25. The dynamo-based solar cycle predictions
arxiv +1 more source
Hormonal responses to GnRH injection given at different stages of the estrous cycle in water buffaloes [PDF]
The objective of the present study was to evaluate the hormonal responses of buffaloes to GnRH injections given at different moments of the estrous cycle. The estrous cycles of 15 buffaloes were synchronized with 2 im injections of prostaglandin F2α
Jazayeri, SP, Kohram, H, Salehi, R
core +2 more sources
Principal component analysis of sunspot cycle shape [PDF]
We study the shape of sunspot cycles using the Wolf sunspot numbers and group sunspot numbers of solar cycles 1-23. We determine the most typical "model" cycles and the most asymmetric cycles, and test the validity of the two Waldmeier rules: the anti-correlation between cycle height and the length of its ascending phase (rule 1), and between cycle ...
arxiv +1 more source
A mutation cycle is a cycle in a graph whose vertices are labeled by the quivers in a given mutation class and whose edges correspond to single mutations. For any fixed $n\ge 4$, we describe arbitrarily long mutation cycles involving $n$-vertex quivers.
arxiv
Background and Objective: Neurogenesis is the process through which neurons are generated from neural stem cells. This process has been shown to occur in special zones of the adult brain including the subventricular zone (SVZ) of the lateral ventricles ...
Mandana Emamdust+2 more
doaj