Results 141 to 150 of about 1,431,450 (340)

Settlement histories and ethnic frontiers [PDF]

open access: yes, 2006
One of the powerful conventional images of pre-colonial Africa is that of a continent of more or less immobile ethnic groups, living since time immemorial on their ancestral lands, steeped in their traditional cultures. In this image, Africa appears like
Lentz, Carola
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

Atomic Force Microscopy of Poliovirus Particles After Inactivation by Chemical Methods and Accelerated Electrons

open access: yesViruses
The traditional method used in the production of inactivated vaccines is chemical inactivation using beta-propiolactone or formaldehyde. An alternative method is inactivation by irradiation. Virus inactivation is often accompanied by a change in particle
Sergey V. Kraevsky   +10 more
doaj   +1 more source

Acid Polishing of Lead Crystal Glass [PDF]

open access: yes, 2008
The industrial partner manufactures high quality lead crystal glassware. The cutting of decorative features in the glass damages the surface and the cuts are optically opaque; to restore transparency, the glass is polished in a solution of hydrofluoric ...
Fowler, Andrew   +9 more
core  

Anticancer sensitivities and biological characteristics of HCT116 cells resistant to the selective poly(ADP‐ribose) glycohydrolase inhibitor

open access: yesFEBS Open Bio, EarlyView.
We analyzed alterations of PAR metabolism‐related proteins in PARG inhibitor‐resistant HCT116RPDD cells. Although PARG levels remained unchanged, HCT116RPDD cells exhibited reduced PARP1 and ARH3 expression and elevated PAR levels. Interestingly, HCT116RPDD cells exhibited slightly elevated intracellular NAD+/NADH and ATP levels. Our findings suggest a
Kaede Tsuda, Yoko Ogino, Akira Sato
wiley   +1 more source

Influence of nitrogen fertilizers and reserves of soil mobile phosphorus on soybean productivity in the conditions of the forest-steppe of the Southern Trans-Urals [PDF]

open access: yesАграрный вестник Урала
K. S. Yumashev   +2 more
doaj   +1 more source

A Simple Bargaining Mechanism That Elicits Truthful Reservation Prices [PDF]

open access: yes
We describe a simple 2-stage mechanism that induces two bargainers to be truthful in reporting their reservation prices in a 1st stage. If these prices criss-cross, the referee reports that they overlap, and the bargainers proceed to make offers in a 2nd
Brams, Steven J.   +2 more
core  

Differential regulation of ZFAS1 splice variants by endoplasmic reticulum stress in hepatocyte cell lines

open access: yesFEBS Open Bio, EarlyView.
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand   +2 more
wiley   +1 more source

4. The Anglican Settlement

open access: yes, 1958
Before turning to the radical reformers who regarded Luther and Calvin as too compromising, let us consider another land in which a conservative expression of the Reformation developed.
Bloom, Robert L.   +6 more
core  

How \u3ci\u3eNFIB v. Sebelius\u3c/i\u3e Affects the Constitutional Gestalt [PDF]

open access: yes, 2013
The thesis of this essay is that the most important legal effects of the Supreme Court\u27s decision in NFIB v. Sebelius are likely to be indirect. Sebelius marks a possible shift in what we can call the “constitutional gestalt” regarding the meaning and
Solum, Lawrence B.
core   +1 more source

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