Results 61 to 70 of about 108,735 (304)

ECONOMIC DISADVANTAGES OF BLACKS IN HIGH BLACK PROPORTION CITIES [PDF]

open access: yes
This paper proposes wage premiums for jobs in high black proportion cities as a source of the continuing economic disadvantages for poor blacks. The estimated hedonic model of individual wages confirms the presence of such wage premiums which result in ...
Bong Joon Yoon, Cheonsoo Park
core  

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Race, immigration, and the U.S. labor marke t: contrasting the outcomes of foreign born and native blacks [PDF]

open access: yes
It is generally expected that immigrants do not fare as well as the native-born in the U.S. labor market. The literature also documents that Blacks experience lower labor market outcomes than Whites.
de Walque, Damien
core  

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

« Nouvelles migrations » au Brésil : des représentations de l’accueil aux formes contemporaines de racisme

open access: yesBrésil(s), 2017
Since 2010, Brazil has been receiving new political migrations, particularly from Haiti, sub-Saharan Africa, Syria and South Asia. This article analyzes how these refugees have resettled in the city of São Paulo. Some have experienced violent expressions
Marie-Caroline Saglio-Yatzimirsky   +1 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Approaches and perspectives on the independence and formation period of the State of Nuevo Reino de Granada, 1780-1816

open access: yesHistoria y Sociedad, 2012
This article presents a synthesis of different approaches that historians and the authorraised in order to reinterpret the transition period between the old colonial regime and the birth of the republic in the Viceroyalty of New Granada.
Catalina Reyes Cárdenas
doaj  

Educational Attainment and Exercise Frequency in American Women; Blacks’ Diminished Returns [PDF]

open access: yesWomen’s Health Bulletin, 2019
Background: Minorities’ diminished returns (MDRs) refer to smaller protects health effects of socioeconomic status (SES) indicators for Blacks and other minority groups than Whites. Objectives: The current study aimed to explore Black - White differences
Shervin Assari
doaj  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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