Results 11 to 20 of about 108,171 (302)

The founder effect and deleterious genes [PDF]

open access: yesAmerican Journal of Physical Anthropology, 1969
AbstractDuring the rapid growth of a population from a few founders, a single deleterious gene in a founder can attain an appreciable frequency in later generations. A computer simulation, which has the population double itself in early generations, indicates a lethal could attain a frequency of 0.1.
Livingstone, Frank B.
openaire   +4 more sources

Founder effect in tupian languages

open access: yesDiadorim: revista de estudos linguísticos e literários, 2020
Since Mayr (1954, 1963), it has been observed that territorial expansions may cause founder effects, reducing the genetic variability of the founder population. A similar effect has been reported within linguistic typology, as the phonemic inventory size of a language is reduced due to territorial dispersal of its speakers.
Rodrigues, Cilene
openaire   +3 more sources

Rare variants and founder effect in the Beauce region of Quebec. [PDF]

open access: yesCommun Biol
Founder events influenced the genetic diversity within the province of Quebec, increasing the frequency of certain rare pathogenic variants in regional populations.
Gagnon M   +6 more
europepmc   +2 more sources

Effect of Founder Control on Equity Financing and Corporate Performance-Based on Moderation of Radical Strategy

open access: yesSAGE Open, 2022
The founder is the cornerstone of the establishment of a company, and plays a vital role in the decision-making and cohesion of the company, as well as the operation of the company, and thus has a positive impact on the growth and performance of the ...
Bei Lyu, Hui Chen
doaj   +1 more source

Updates on Clinical and Genetic Heterogeneity of ASPM in 12 Autosomal Recessive Primary Microcephaly Families in Pakistani Population

open access: yesFrontiers in Pediatrics, 2021
Microcephaly (MCPH) is a genetically heterogeneous disorder characterized by non-progressive intellectual disability, small head circumference, and small brain size compared with the age- and sex-matched population.
Niaz Muhammad Khan   +11 more
doaj   +1 more source

Traces of Human-Mediated Selection in the Gene Pool of Red Deer Populations

open access: yesAnimals, 2023
In this study, we analysed the effect of human-mediated selection on the gene pool of wild and farmed red deer populations based on genotyping-by-sequencing data.
Nina Moravčíková   +8 more
doaj   +1 more source

Nueva mutación asociada a poliquistosis renal autosómica dominante con efecto fundador localizada en la Alpujarra de Granada

open access: yesNefrología, 2020
Resumen: Objetivo: Demostrar que la variante no descrita en el gen PKD1 c.7292T>A, identificada en cuatro familias de la comarca de la Alpujarra de Granada, es la causante de la poliquistosis renal autosómica dominante (PQRAD). Esta variante consiste en
Carmen García-Rabaneda   +9 more
doaj   +1 more source

Understanding the relationship between founder-CEOs and firm performance [PDF]

open access: yes, 2009
We use instrumental variables methods to disentangle the effect of founder–CEOs on performance from the effect of performance on founder–CEO status. Our instruments for founder–CEO status are the proportion of the firm's founders that are dead and the ...
Ferreira, Daniel   +2 more
core   +2 more sources

How to Assess Founder Effect in Patients with Congenital Factor XIII Deficiency. [PDF]

open access: yesInt J Hematol Oncol Stem Cell Res, 2020
Congenital factor XIII (FXIII) deficiency is an extremely rare bleeding disorder (RBD) with estimated prevalence of one per 2 million in the general population.
Shahraki H   +7 more
europepmc   +2 more sources

A human MYBPC3 mutation appearing about 10 centuries ago results in a hypertrophic cardiomyopathy with delayed onset, moderate evolution but with a risk of sudden death

open access: yesBMC Medical Genetics, 2012
Background Hypertrophic Cardiomyopathy (HCM) is a genetically heterogeneous disease. One specific mutation in the MYBPC3 gene is highly prevalent in center east of France giving an opportunity to define the clinical profile of this specific mutation ...
Teirlinck Carolien H   +10 more
doaj   +1 more source

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