Results 41 to 50 of about 108,171 (302)

Allele frequencies of AVPR1A and MAOA in the Afrikaner population

open access: yesSouth African Journal of Science, 2015
The Afrikaner population was founded mainly by European immigrants that arrived in South Africa from 1652. However, female slaves from Asia and Africa and local KhoeSan women may have contributed as much as 7% to this population’s genes.
J. Christoff Erasmus   +2 more
doaj   +1 more source

Sodium Channel Myotonia Due to Novel Mutations in Domain I of Nav1.4

open access: yesFrontiers in Neurology, 2020
Sodium channel myotonia is a form of muscle channelopathy due to mutations that affect the Nav1.4 channel. We describe seven families with a series of symptoms ranging from asymptomatic to clearly myotonic signs that have in common two novel mutations, p.
Serena Pagliarani   +14 more
doaj   +1 more source

Genetic depletion does not prevent rapid evolution in island‐introduced lizards

open access: yesEcology and Evolution, 2023
Experimental introductions of species have provided some of the most tractable examples of rapid phenotypic changes, which may reflect plasticity, the impact of stochastic processes, or the action of natural selection.
Stéphanie Sherpa   +6 more
doaj   +1 more source

Are Founder CEOs Effective Innovators? [PDF]

open access: yesAsia-Pacific Journal of Financial Studies, 2018
AbstractThis paper investigates the effectiveness of founder CEOs on firm innovation. We examine our research question using the number of patent citations as a proxy for firm innovation and a novel dataset of founder CEOs in S&P 1,500 firms over a 15‐year period from 1994 to 2008.
Kim, Jonghwan, Koo, Kwang-Joo
openaire   +3 more sources

Peran Keluarga Pendiri Dalam Menciptakan Kinerja Keuangan Dan Nilai Pasar Perusahaan Pada Perusahaan Keluarga

open access: yesJurnal Manajemen Teori dan Terapan, 2016
This study objective is to understand the effect involvement of founder family to financial performance (ROA) and firm market value (Tobins Q) in family firm which is listed in BEI (Bursa Efek Indonesia).
Dewi Ariani, Noorlaily Fitdiarini
doaj   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

Strong founder effect in Drosophila pseudoobscura colonizing New Zealand from North America

open access: yes, 2002
The North American native species Drosophila pseudoobscura was first identified in New Zealand in the last few decades. Here, we have studied the genetic consequences of its spread across the Pacific Ocean.
Noor, M. A. F.   +3 more
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman   +7 more
wiley   +1 more source

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