Results 91 to 100 of about 1,917,180 (294)
The risk of extinction - the mutational meltdown or the overpopulation
The phase diagrams survival-extinction for the Penna model with parameters: (mutations rate)-(birth rate), (mutation rate)-(harmful mutations threshold), (harmful mutation threshold)-(minimal reproduction age) are presented.
Malarz, K.
core +1 more source
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang +12 more
wiley +1 more source
Evolution of population with sexual and asexual reproduction in changing environment
Using a lattice model based on Monte Carlo simulations, we study the role of the reproduction pattern on the fate of an evolving population. Each individual is under the selection pressure from the environment and random mutations. The habitat ("climate")
CHANGLIANG YU +8 more
core +1 more source
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch +13 more
wiley +1 more source
THE EVOLUTION OF THE MAIN DEMOGRAPHIC PHENOMENA IN ROMANIA
The trends of the main demographic phenomena provide useful information about the future evolution of the number and age structure of Romania’s population.
MANUELA-DORA ORBOI
doaj
GENDER DEMOGRAPHIC DISPARITIES IN BACAU COUNTY
Gender demographic disparities existing in Bacau County were determined by means of some demographic indicators such as: population, natural growth, live births, marriages, divorces, indicators which have been broken down by gender. The assessment of the
Oana Ancuta Stangaciu, Eugenia Harja
doaj +1 more source
On Spatial Point Processes with Uniform Births and Deaths by Random Connection
This paper is focused on a class of spatial birth and death process of the Euclidean space where the birth rate is constant and the death rate of a given point is the shot noise created at its location by the other points of the current configuration for
Baccelli, Francois +2 more
core +1 more source
Morogoro Regional and District Projections [PDF]
\ud This report presents population projections for the period 2003 to 2025 for the Morogoro Region and its districts. The projections were made using a Cohort Component Method (Spectrum System), whereby three components responsible for population change,
Aboud, Said +9 more
core

