Results 61 to 70 of about 11,803,797 (308)

Poder local e o funcionamento do comércio vicinal na cidade de São Paulo (1765-1822) Local power and the functioning of the vicinal of the commerce in the city of São Paulo (1765-1822)

open access: yesHistória, 2005
Este texto apresenta algumas hipóteses e idéias sobre o comércio de abastecimento da cidade de São Paulo, entre os anos 1765-1822, através de dados quantitativos e qualitativos levantados em dois conjuntos documentais produzidos pelo Senado da Câmara ...
Denise A Soares de Moura
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Chej Maelainin, un notable sahariano

open access: yesRevista de Estudios Internacionales Mediterráneos, 2011
Chorfa, Haj, Alem y santo. Chej Maelainin, último de los grandes personajes del Sáhara nació en el seno de una familia de linaje chorfa, dedicada al estudio.
Ángela Hernández Moreno
doaj  

Inference about a Common Mean Vector from Several Independent Multinormal Populations with Unequal and Unknown Dispersion Matrices

open access: yesMathematics
This paper addresses the problem of making inferences about a common mean vector from several independent multivariate normal populations with unknown and unequal dispersion matrices. We propose an unbiased estimator of the common mean vector, along with
Yehenew G. Kifle   +2 more
doaj   +1 more source

BPA Prepares for the 21st Century.

open access: yes, 1998
This is a brief review of the state of the Bonneville Power Administration. It reviews BPA`s competitive status, fish and wildlife funding, cost structure of the federal system, subscription sales of electricity, emergency cost recovery, cost reduction ...
United States. Bonneville Power Administration.
core   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Local Prediction-Powered Inference

open access: yesCoRR
To infer a function value on a specific point $x$, it is essential to assign higher weights to the points closer to $x$, which is called local polynomial / multivariable regression. In many practical cases, a limited sample size may ruin this method, but such conditions can be improved by the Prediction-Powered Inference (PPI) technique.
Yanwu Gu, Dong Xia
openaire   +3 more sources

Institutional failure and the shadow of local elites: a multi-case study of problematic village enterprises in Indonesia

open access: yesCogent Social Sciences
Indonesia’s village-owned enterprises (BUMDes), backed by substantial fiscal decentralization, are envisioned as catalysts for rural economic autonomy. However, many remain stagnant despite receiving significant state capital injections.
Jamal Bake   +4 more
doaj   +1 more source

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