Results 61 to 70 of about 3,604,186 (292)

Swift 1644+57: The Longest Gamma-ray Burst?

open access: yes, 2011
Swift recently discovered an unusual gamma-ray and x-ray transient (Sw 1644+57) that was initially identified as a long-duration gamma-ray burst (GRB).
Kasen, Dan, Quataert, Eliot
core   +1 more source

MiR‐513a promotes human erythroid differentiation by modulating c‐Jun

open access: yesFEBS Open Bio, EarlyView.
During early human erythropoiesis, miR‐513a promoted erythroid differentiation in primary human CD34+ hematopoietic stem‐progenitor cells and human TF‐1 erythroleukemic cells by indirectly decreasing c‐Jun and phospho‐c‐Jun expression, which are associated with increased GATA1 expression.
MinJung Kim   +11 more
wiley   +1 more source

Black power print

open access: yesRadical Americas, 2018
This photographic essay focuses on the cover art of a wave of black radical periodicals which emerged in the United States during the 1960s to shed light on the intersections between Black Power, graphic design and black print culture.
doaj   +2 more sources

Disk-outflow coupling: Energetics around spinning black holes

open access: yes, 2010
The mechanism by which outflows and plausible jets are driven from black hole systems, still remains observationally elusive. Notwithstanding, several observational evidences and deeper theoretical insights reveal that accretion and outflow/jet are ...
Antonucci   +21 more
core   +1 more source

Digital twins to accelerate target identification and drug development for immune‐mediated disorders

open access: yesFEBS Open Bio, EarlyView.
Digital twins integrate patient‐derived molecular and clinical data into personalised computational models that simulate disease mechanisms. They enable rapid identification and validation of therapeutic targets, prediction of drug responses, and prioritisation of candidate interventions.
Anna Niarakis, Philippe Moingeon
wiley   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

The Hair Dilemma: Conform to Mainstream Expectations or Emphasize Racial Identity [PDF]

open access: yes, 2007
Throughout American history, skin color, eye color, and hair texture have had the power to shape the quality of Black people\u27s lives, and that trend continues today for Black women in the ...
Dumas, Tracy L.   +1 more
core   +1 more source

Are Radio AGN Powered by Accretion or Black Hole Spin?

open access: yes, 2010
We compare accretion and black hole spin as potential energy sources for outbursts from AGN in brightest cluster galaxies (BCGs). Based on our adopted spin model, we find that the distribution of AGN power estimated from X-ray cavities is consistent with
B. R. McNamara   +35 more
core   +1 more source

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

Lupta afro-americanilor in Statele Unite – Civil power or Black Power?

open access: yesPerspective Politice, 2017
The society we live in today has been profundly shaped by the clash of cultures and civilizations and more recently, by ideological conflicts. It is also the case of the United States of America, whose history and evolution was marked by the continuous ...
Ana-Maria VARLAN
doaj  

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