Results 41 to 50 of about 227,026 (317)

Salmonella enterica serovar typhi limits the potency of typhoid toxin and ADP‐ribosylating toxin AB to establish a persistent infection

open access: yesFEBS Open Bio, EarlyView.
The two catalytic subunits of typhoid toxin dissociate from the holotoxin in the ER of an intoxicated cell, but only CdtB exits the ER to generate immunosuppressive effects. PltA is retained in the ER and sequestered from its cytosolic target, thus allowing the anti‐inflammatory effects of CdtB to promote intestinal colonization.
Maria C. Zabala‐Rodriguez   +4 more
wiley   +1 more source

Encoding the plural-honorific suffix -ani and the imperfective anga in Malawian CiTonga (N.15)

open access: yesStudies in African Linguistics, 2019
Many Bantu languages have the plural-honorific suffix *-Vni and the imperfective morpheme *-a(n)g-. In most of these languages, *-Vni is reported to be clearly encoded at POST-FINAL position. On the other hand, *-a(n)g- is said to be ambiguously encoded,
Winfred Mkochi
doaj   +3 more sources

Time and the event: The semantics of Russian prefixes

open access: yesNordlyd: Tromsø University Working Papers on Language & Linguistics, 2005
In this paper, I draw on data from prefixation in Russian to argue for a basic distinction between event structure and temporal struc- ture. I present a linguistic semantics of verb and argument structure interpretation on the one hand, and a formal ...
Gillian Ramchand
doaj   +1 more source

Identification with imperfect instruments [PDF]

open access: yesReview of Economics and Statistics, 2008
Dealing with endogenous regressors is a central challenge of applied research. The standard solution is to use instrumental variables that are assumed to be uncorrelated with unobservables. We instead assume (i) the correlation between the instrument and the error term has the same sign as the correlation between the endogenous regressor and the error ...
Aviv Nevo, Adam Rosen
openaire   +5 more sources

Temporal Progression in Film Retellings in Polish: Perspectives on the Interaction of the Imperfective Aspect and Narrative Principles Temporal Progression in Film Retellings in Polish: Perspectives on the Interaction of the Imperfective Aspect and Narrative Principles [PDF]

open access: yes
This study examines the temporal architecture of Polish film retellings within the research framework developed by Christiane von Stutterheim and colleagues, who identified grammaticalized progressive and imperfective aspects as powerful agents capable ...
Jolanta Latkowska, Latkowska, Jolanta
core   +2 more sources

Slavic prefixes inside and outside VP

open access: yesNordlyd: Tromsø University Working Papers on Language & Linguistics, 2005
Most Slavic prefixes can be assigned to one of two large cate- gories, lexical and superlexical. The lexical prefixes are like Germanic particles, in having resultative meanings, often spatial, but often id- iosyncratic.
Peter Svenonius
doaj   +1 more source

Graph Imperfection

open access: yesJournal of Combinatorial Theory, Series B, 2001
AbstractWe are interested in colouring a graph G=(V, E) together with an integral weight or demand vector x=(xv:v∈V) in such a way that xv colours are assigned to each node v, adjacent nodes are coloured with disjoint sets of colours, and we use as few colours as possible.
Gerke, S, McDiarmid, C
openaire   +3 more sources

Imperfections in Random Tournaments [PDF]

open access: yesCombinatorics, Probability and Computing, 1997
A tournament T on a set V of n players is an orientation of the edges of the complete graph Kn on V; T will be called a random tournament if the directions of these edges are determined by a sequence {Yj[ratio ]j = 1, …, (n2)} of independent coin flips. If (y, x) is an edge in a (random) tournament, we say that y beats x.
Barbour, A D, Godbole, A, Qian, J
openaire   +3 more sources

RNA Sequencing Resolves Cryptic Pathogenic Variants in Mitochondrial Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial diseases are the most common inherited metabolic disorders, characterized by pronounced clinical and genetic heterogeneity that complicates molecular diagnosis. Although DNA‐based sequencing approaches have become standard in genetic testing, up to half of patients remain without a definitive diagnosis.
Zhimei Liu   +21 more
wiley   +1 more source

The Semantics of Motion Verbs in Russian

open access: yesThe Baltic International Yearbook of Cognition, Logic and Communication, 2016
Within the group of imperfective motion verbs in Russian there exists a further subdivision into determinate and indeterminate verbs. Traditionally the distinction is said to lie in the direction of motion the verbs encode: motion in one direction or in ...
Maria Gepner
doaj   +1 more source

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