Results 101 to 110 of about 528,283 (301)

Quantitative Genetic Effects of Bottlenecks: Experimental Evidence from a Wild Plant Species, Nigella degenii [PDF]

open access: yes, 2010
Understanding the genetic consequences of changes in population size is fundamental in a variety of contexts, such as adaptation and conservation biology.
Andersson   +55 more
core   +1 more source

Inpatient Food Insecurity and Pediatric Hematology Oncology Hospitalization Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Children with cancer and blood disorders are at risk for food insecurity (FI). We aimed to describe the association of inpatient food insecurity (IFI) and hospitalization outcomes among patients admitted to the pediatric hematology oncology service. Of 325 caregivers screened for IFI, 60 (18.6%) screened positive.
Joanna M. Robles   +4 more
wiley   +1 more source

Parasites lead to evolution of robustness against gene loss in host signaling networks [PDF]

open access: yes, 2008
Many biological networks can maintain their function against single gene loss. However, the evolutionary mechanisms responsible for such robustness remain unclear.
Marcel Salathé   +7 more
core   +2 more sources

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

Population medical genetics: translating science to the community

open access: yesGenetics and Molecular Biology, 2019
Rare genetic disorders are currently in the spotlight due to the elevated number of different conditions and significant total number of affected patients.
Roberto Giugliani   +21 more
doaj   +1 more source

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.
openaire   +2 more sources

Feasibility and Safety of High‐Dose Proton Re‐Irradiation in Recurrent Pediatric Central Nervous System Tumors: A Single‐Institution Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song   +15 more
wiley   +1 more source

Controlling shareholders and payout policy: do founding families have a special 'taste for dividends'? [PDF]

open access: yes
Around the world (with the U.S. and U.K. as exceptions) concentrated ownership structures and controlling shareholders are predominant even among listed firms.
Achleitner, Ann-Kristin   +3 more
core  

Lineage-specific gene expression and the regulative capacities of the sea urchin embryo: a proposed mechanism [PDF]

open access: yes, 1989
Three aspects of early sea urchin development are reviewed, and conclusions derived that lead to a unified concept of how the initial specifications of differential gene activity may occur in this embryo. i.
Davidson, Eric H.
core  

Dystrophic Epidermolysis Bullosa: COL7A1 Mutation Landscape in a Multi-Ethnic Cohort of 152 Extended Families with High Degree of Customary Consanguineous Marriages [PDF]

open access: yes, 2017
Dystrophic epidermolysis bullosa is a heritable skin disease manifesting with sub-lamina densa blistering, erosions, and chronic ulcers. COL7A1, encoding type VII collagen, has been identified as the candidate gene for dystrophic epidermolysis bullosa. In
Abiri, Maryam   +11 more
core   +1 more source

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