Results 41 to 50 of about 473,035 (247)

Reversing “drift” : Innovation and diffusion in the London diphthong system. [PDF]

open access: yes, 2008
This study contributes to innovation and diffusion models by examining phonetic changes in London English. It evaluates Sapir’s notion of “drift,” which involves “natural,” unconscious change, in relation to these changes.
Torgersen, Eivind   +2 more
core   +3 more sources

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Are Random Drift and Natural Selection Conceptually Distinct? [PDF]

open access: yes, 2001
The latter half of the twentieth century has been marked by debates in evolutionary biology over the relative significance of natural selection and random drift: the so-called neutralist/selectionist debates.
Millstein, Roberta L.
core  

Venetoclax‐Based Therapy as a Bridge to Hematopoietic Stem Cell Transplantation in Relapsed or Refractory Pediatric Acute Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Relapsed and/or refractory (R/R) pediatric acute leukemia carries a dismal prognosis, largely driven by chemoresistance to conventional salvage therapy. The BH3‐mimetic venetoclax, combined with chemotherapy or hypomethylating agents, has demonstrated efficacy in small clinical trials.
Katherine S. Colman   +9 more
wiley   +1 more source

Trendy or troublesome? TikTok queues and house prices: a difference-in-differences analysis of Fabel Friet in Amsterdam

open access: yesRegional Studies, Regional Science
Long queues at viral TikTok (food) shops have become a growing urban phenomenon, yet their effects on housing markets remain underexplored. This paper examines the case of Fabel Friet, a fries shop in Amsterdam that experienced a sharp rise in demand ...
Rosa van der Drift
doaj   +1 more source

Language, Culture, and Cancer: Qualitative Insights Into Communication Disparities Among Spanish‐Speaking Caregivers of Children With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Latino children are projected to make up nearly one‐third of United States (US) children by 2060, and many of their caregivers speak Spanish. Prior survey research has documented communication difficulties for Spanish‐speaking caregivers of children with cancer, but contemporary qualitative data are limited.
Jenny Ruiz   +6 more
wiley   +1 more source

Genetic drift evolution under vaccination pressure among H5N1 Egyptian isolates

open access: yesVirology Journal, 2011
Background The highly pathogenic H5N1 is a major avian pathogen that intensively affects the poultry industry in Egypt even in spite of the adoption of vaccination strategy.
Afifi Manal A   +2 more
doaj   +1 more source

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

Concepts of Drift and Selection in “The Great Snail Debate” of the 1950s and Early 1960s [PDF]

open access: yes, 2007
Recently, much philosophical discussion has centered on the best way to characterize the concepts of random drift and natural selection, and, in particular, on the question of whether selection and drift can be conceptually distinguished (Beatty 1984 ...
Millstein, Roberta L.
core  

Data set of small peptides profiles quantified in Jihočeská Niva cheeses and their antioxidant capacity generated at different ripening times

open access: yesData in Brief
Fermented products, such as cheeses, represent an increased interest mainly in their functional properties. The present database places particular emphasis on peptides, which are encrypted in proteins and subsequently released during proteolysis ...
Sandra T. Martín-del-Campo   +3 more
doaj   +1 more source

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