The "Ram Effect": A "Non-Classical" Mechanism for Inducing LH Surges in Sheep [PDF]
During spring sheep do not normally ovulate but exposure to a ram can induce ovulation. In some ewes an LH surge is induced immediately after exposure to a ram thus raising questions about the control of this precocious LH surge.
A Caraty+85 more
core +12 more sources
Effects of Lateral Hypothalamic Lesions on Placentophagia in Virgin, Primiparous, and Multiparous Rats [PDF]
Lesions of the lateral hypothalamus (LH) were produced in pregnant and nonpregnant female rats through chronically implanted electrodes to investigate the effect of LH damage on placentophagia.
Kristal, Dr. Mark B.
core +1 more source
Luteinizing hormone concentrations in healthy horses and horses with trigeminal-mediated headshaking over an 8-hour period. [PDF]
BackgroundTrigeminal-mediated headshaking results from a low threshold for firing of the trigeminal nerve. A seasonal component has been implicated in onset of clinical signs, which occur during the spring and summer months.
Aleman, Monica+6 more
core +2 more sources
Effects of Different Methods of Laparoscopic Ovarian Drilling and its Outcome in Patients with Polycystic Ovary Syndrome [PDF]
Background: Polycystic ovary syndrome [PCOS] is an important and common etiology for anovulatory infertility. Clomiphene citrate [CC] is the first line of treatment. One fourth of females are resistant to CC.
Mona Hamoda+2 more
doaj +1 more source
Combinatorial algebra for second-quantized Quantum Theory [PDF]
We describe an algebra G of diagrams that faithfully gives a diagrammatic representation of the structures of both the Heisenberg–Weyl algebra H – the associative algebra of the creation and annihilation operators of quantum mechanics – and U(LH), the ...
Blasiak, Pawel+4 more
core +3 more sources
Decoding odor quality and intensity in the Drosophila brain [PDF]
To internally reflect the sensory environment, animals create neural maps encoding the external stimulus space. From that primary neural code relevant information has to be extracted for accurate navigation.
Bausenwein+67 more
core +4 more sources
Penetration And Scattering Of Lower Hybrid Waves By Density Fluctuations [PDF]
Lower Hybrid [LH] ray propagation in toroidal plasma is controlled by a combination of the azimuthal spectrum launched from the antenna, the poloidal variation of the magnetic field, and the scattering of the waves by the density fluctuations.
Decker, J.+5 more
core +1 more source
Simultaneous Bilateral Total Knee Replacement: A Prospective Study of 150 Patients
Purpose. To evaluate the safety of simultaneous bilateral total knee replacement (TKR). Methods. 124 women and 26 men (mean age, 66 years) underwent simultaneous bilateral TKR for tricompartmental osteoarthritis using a posterior-stabilised, high-flexion
Sanjeev Jain+4 more
doaj +1 more source
Including Blood Vasculature into a Game-Theoretic Model of Cancer Dynamics
For cancer, we develop a 2-D agent-based continuous-space game-theoretical model that considers cancer cells’ proximity to a blood vessel. Based on castrate resistant metastatic prostate cancer (mCRPC), the model considers the density and frequency
Li You+8 more
doaj +1 more source
Investigating the KNDy hypothesis in humans by co-administration of kisspeptin, neurokinin B and naltrexone in men [PDF]
Context: A subpopulation of hypothalamic neurons co-localise three neuropeptides namely kisspeptin, neurokinin B (NKB) and dynorphin collectively termed KNDy neurons. Animal studies suggest they interact to affect pulsatile GnRH release (KNDy hypothesis);
Abbara, A+11 more
core +1 more source