Results 101 to 110 of about 11,906 (306)

Black on Black [PDF]

open access: yesOne Earth, 2022
openaire   +1 more source

Blackness in Opera

open access: yes, 2012
This book critically examines the intersections of race and music in the multifaceted genre of opera. A diverse cross-section of scholars places well-known operas (Porgy and Bess, Aida, Treemonisha) alongside lesser-known works such as Frederick Delius's

core   +1 more source

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

“The Blackness of Blackness”: Meta-Black Identity in 20th/21st Century African American Culture

open access: yes, 2017
The central claim in this dissertation is that much contemporary African American cultural expression would be better conceptualized not as “post-black,” as some would have it, but as what I call “meta-black.” I use the preface “meta-” because while this
Hayman, Casey
core   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Blackness as a question of freedom: racial blackness in South African emancipatory thought

open access: yes, 2023
This dissertation, using the theoretical framework of Afropessimism, discusses how Blackness is an ethico-political structure, in which the slave's natal alienation and social death establishes the resilient forms of Black (non)being.
Nkopo, Athinangamso
core  

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Racialized Impacts of Migration Governance in Mali

open access: yesRevue Européenne des Migrations Internationales
Perceptions of Africa as a non-racial space are belied by cases such as Mali. This article explores how racial arguments were deployed by black returnees in Bamako after their repatriation from Libya.
Marie Deridder, Almamy Sylla
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

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