Results 71 to 80 of about 9,205,514 (369)
Identification and Estimation of Local Average Treatment Effects
We investigate conditions sufficient for identification of average treatment effects using instrumental variables. First we show that the existence of valid instruments is not sufficient to identify any meaningful average treatment effect.
J. Angrist, G. Imbens
semanticscholar +1 more source
Surfaceome: a new era in the discovery of immune evasion mechanisms of circulating tumor cells
In the era of immunotherapies, many patients either do not respond or eventually develop resistance. We propose to pave the way for proteomic analysis of surface‐expressed proteins called surfaceome, of circulating tumor cells. This approach seeks to identify immune evasion mechanisms and discover potential therapeutic targets. Circulating tumor cells (
Doryan Masmoudi+3 more
wiley +1 more source
Local derivations and local automorphisms
AbstractIn this paper, we show that if L is a completely distributive commutative subspace lattice or a J-subspace lattice, then the space of all bounded derivations of algL is reflexive. We also study when local automorphisms on some algebras are automorphisms.
Jiankui Li, Don Hadwin
openaire +2 more sources
Location, Competition, and Economic Development: Local Clusters in a Global Economy
Economic geography during an era of global competition involves a paradox. It is widely recognized that changes in technology and competition have diminished many of the traditional roles of location.
M. Porter
semanticscholar +1 more source
Engranando la felicidad. Políticas de la Economía creativa en España
En las últimas décadas hemos presenciado una serie de cambios graduales en nuestra economía y sociedad que parecen haber traído una nueva forma de trabajar y de vivir.
Victoria Clemente
doaj +1 more source
Local Systems of Simple Locally Finite Associative Algebras [PDF]
In this paper, we study local systems of locally finite associative algebras over fields of characteristic p\ge0. We describe the perfect local systems and study the relation between them and their corresponding locally finite associative algebras. 1-perfect and conical local systems are also be considered and described briefly.
arxiv
Circulating tumor cells: advancing personalized therapy in small cell lung cancer patients
Small cell lung cancer (SCLC) is an aggressive form of lung cancer that spreads rapidly to secondary sites such as the brain and liver. Cancer cells circulating in the blood, “circulating tumor cells” (CTCs), have demonstrated prognostic value in SCLC, and evaluating biomarkers on CTCs could guide treatment decisions such as for PARP inhibitors ...
Prajwol Shrestha+6 more
wiley +1 more source
We study products of precursors of spatially local operators, $W_{x_{n}}(t_{n}) ... W_{x_1}(t_1)$, where $W_x(t) = e^{-iHt} W_x e^{iHt}$. Using chaotic spin-chain numerics and gauge/gravity duality, we show that a single precursor fills a spatial region that grows linearly in $t$. In a lattice system, products of such operators can be represented using
Stanford, Douglas+2 more
openaire +5 more sources
Tetelo/Newcastle disease (ND) inactive vaccine of genotipe VII virus local isolate have been developedin laboratory condition and compared with commercial ND vaccine.
Risa Indriani+1 more
doaj