Results 41 to 50 of about 5,175,501 (310)

Let’s end taxonomic blank slates with molecular morphology

open access: yesFrontiers in Ecology and Evolution, 2022
Many known evolutionary lineages have yet to be described formally due to a lack of traditional morphological characters. This is true for genetically distinctive groups within the amoeboid Placozoa animals, the protists in ponds, and the bacteria that ...
Michael Tessler   +8 more
doaj   +1 more source

MYCN Amplification in RB1‐Inactivated Retinoblastoma: Association With High‐Risk Features

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background MYCN amplification occurs in a subset of retinoblastoma cases, both with and without RB1 inactivation. It has been suggested that retinoblastomas with MYCN amplification represent a distinct entity with more aggressive clinical behavior.
Kyriaki Papaioannou   +9 more
wiley   +1 more source

Out of India, thrice: diversification of Asian forest scorpions reveals three colonizations of Southeast Asia

open access: yesScientific Reports, 2020
The ‘Out of India’ hypothesis is often invoked to explain patterns of distribution among Southeast Asian taxa. According to this hypothesis, Southeast Asian taxa originated in Gondwana, diverged from their Gondwanan relatives when the Indian subcontinent
Stephanie F. Loria, Lorenzo Prendini
doaj   +1 more source

A History of Race Relations Social Science [PDF]

open access: yes, 1994
This essay argues that the inclusion of white women, African Americans, Asian Americans, and American Indians into historiography is a fairly recent development ; and that the aforementioned development, which did not begin until the 1960s, has resulted ...
Williams, Vernon J., Jr.
core   +1 more source

American History X, Cinematic Manipulation, and Moral Conversion [PDF]

open access: yes, 2010
American History X (hereafter AHX) has been accused by numerous critics of a morally dangerous cinematic seduction: using stylish cinematography, editing, and sound, the film manipulates the viewer through glamorizing an immoral and hate-filled neo-nazi ...
Grau, Christopher
core   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

HOW AN AUTHENTIC SCIENCE COURSE BECAME DIGITAL AND ONLINE DURING THE COVID-19 PANDEMIC

open access: yesImagens da Educação
This paper describes the conditions for teaching students and teacher-residents in the autumn of 2020 when professors in many countries needed to implement remote teaching.
Maritza Bentham Macdonald   +1 more
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Exceptional and Universal? Religious Freedom in American International Law [PDF]

open access: yes, 2016
This essay explores the paradoxical claims to exceptionalism and universalism that lie at the heart of the American tradition of religious liberty. In considering how and with what consequences religious freedom has become embedded in the international ...
Danchin, Peter G
core   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy