Results 41 to 50 of about 11,123 (202)
Summands of theta divisors on Jacobians [PDF]
We show that the only summands of theta divisors on Jacobians of curves and on intermediate Jacobians of cubic threefolds are the obvious powers of the curve and the Fano surface of lines on the threefold.
Krämer, Thomas
core +2 more sources
Xenotransplantation using pig tissues and organs is under development in order to alleviate the increasing shortage of human transplants. Since xenotransplantation may be associated with the transmission of porcine microorganisms to the human recipient ...
Luise Krüger +6 more
doaj +1 more source
Microemulsion breakdown by pervaporation technique: Effect of the alkyl chain length of n-alkanol, a cosurfactant of the microemulsion [PDF]
Two sets of microemulsions, cyclohexane- and water-rich ones, were prepared with the following n-alkanols as cosurfactants: n-propanol, n-butanol, n-pentanol, and n-hexanol.
Canselier, Jean-Paul +2 more
core +2 more sources
Pig is the most promising species for transplantation of organs and cells into humans, although implementation of xenotransplantation in clinical practice has been hindered by the risk of infecting the recipient with zoonotic infectious diseases. Porcine
R. B. Aitnazarov +4 more
doaj +1 more source
Glutamine deprivation triggers transient DNA damage yet activates adaptive repair in hepatocellular carcinoma cells. We identify TRIB3 as a stress‐induced nuclear scaffold that associates with DDX5 and G‐quadruplex DNA atBRCA1 andRAD51AP1 promoters. TRIB3 loss increases G4 accumulation, suppresses HR gene transcription, elevates γ‐H2A.X, and sensitizes
Qiang Ji +10 more
wiley +1 more source
Gopakumar-Vafa invariants via vanishing cycles [PDF]
In this paper, we propose an ansatz for defining Gopakumar-Vafa invariants of Calabi-Yau threefolds, using perverse sheaves of vanishing cycles. Our proposal is a modification of a recent approach of Kiem-Li, which is itself based on earlier ideas of ...
A Beilinson +32 more
core +2 more sources
Cross-species transmission of PERV appears unlikely [PDF]
Abstract Pig organs may offer a solution to the shortage of humandonor organs for transplantation, but concerns remain about possible cross-species transmission of porcine endogenousretrovirus (PERV). Samples were collected from 160 patients who had been treated with various living pig tissues up to 12 years earlier.
openaire +2 more sources
Invasive freshwater bivalves harm native species, ecosystems and biodiversity, and incur economic costs. The enemy release hypothesis posits that invasive species are released from enemies during the invasion process, giving them a competitive advantage in the new environment.
Binglin Deng +8 more
wiley +1 more source
Domestic pigs has served not only as one of the most important economy livestock but also as ideal organ-source animals owing to similarity in anatomy, physiology, and organ size to humans.
Tao-feng Lu +5 more
doaj +1 more source
Xenotransplantation: Perspectives and limits [PDF]
Xenotransplantation faces the dilemma of an unlimited supply of cells, tissues and organs on the one hand and severe obstacles and limits on the other. One reason for the limitations is that the source animal of choice, the pig, and the human recipient ...
Hammer, Claus
core +1 more source

