Results 31 to 40 of about 2,115,565 (309)

Genetic Diversity and Structure of a Critically Endangered Ornamental Species, Rhododendron farinosum, with Extremely Small Populations

open access: yesHorticulturae
A comprehensive study of the genetic characteristics of endangered species is a prerequisite for their effective conservation and management. Rhododendron farinosum is an endangered ornamental species with extremely small populations located in ...
Fengjuan Li   +6 more
doaj   +1 more source

Migration and HIV risk in India: Places of origin study

open access: yes, 2013
It is important to ascertain where migrant men initiate risky sexual behaviors and how they differ from non-migrants in place of origin and place of destination.
Population Council
core   +3 more sources

Non-linear relationship between food resource exploitation and population density of stored-product pests

open access: yesCzech Journal of Food Sciences, 2000
The main current strategies (IPM, HACCP) to control pests in stored food products are based on critical thresholds derived from pest population density.
V. Stejskal
doaj   +1 more source

The Population History of the Japanese.

open access: yesNippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics, 1993
This paper introduces a "dual structure model" that explains the population history of the Japanese population including the Okinawa islanders (Ryukyus) and Ainu under a single hypothesis. The model assumes that the first occupants of the Japanese Archipelago came from somewhere in Southeast Asia in the Upper Palaeolithic age and gave rise to the ...
openaire   +3 more sources

Unraveling the Population History of Indian Siddis [PDF]

open access: yesGenome Biology and Evolution, 2017
Abstract The Siddis are a unique Indian tribe of African, South Asian and European ancestry. While their ancestral origins have been traced to the Bantu populations from sub-Saharan Africa, their population history has remained an enigmatic question.
Das, Ranajit, Upadhyai, Priyanka
openaire   +2 more sources

Reconstructing Native American population history [PDF]

open access: yesNature, 2012
The peopling of the Americas has been the subject of extensive genetic, archaeological and linguistic research; however, central questions remain unresolved. One contentious issue is whether the settlement occurred by means of a single migration or multiple streams of migration from Siberia.
Reich, David   +63 more
openaire   +9 more sources

Can one hear the shape of a population history?

open access: yes, 2015
© 2014 Elsevier Inc. Reconstructing past population size from present day genetic data is a major goal of population genetics. Recent empirical studies infer population size history using coalescent-based models applied to a small number of individuals ...
Kim, J   +3 more
core   +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

Computational and Statistical Analyses of Insertional Polymorphic Endogenous Retroviruses in a Non-Model Organism

open access: yesComputation, 2014
Endogenous retroviruses (ERVs) are a class of transposable elements found in all vertebrate genomes that contribute substantially to genomic functional and structural diversity.
Le Bao   +11 more
doaj   +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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