Results 81 to 90 of about 64,540,416 (228)

Piper nigrum Has an Antitumor Effect Through Regulation of the Phosphatidylinositol 3‐Kinase Signaling Pathway in a Murine Model of Acute Myeloid Leukemia

open access: yesPhytotherapy Research, Volume 40, Issue 10, Page 5988-6004, October 2026.
Overview of the antileukemic effects of Piper nigrum extract in AML. P. nigrum reduced leukemic cell proliferation and glycolytic metabolism through modulation of the PI3K/AKT/mTOR pathway. In vivo, treatment reduced leukemic burden, improved hematological parameters, prolonged survival, and modulated antitumor immune responses.
Natalia Murillo   +3 more
wiley   +1 more source

Can Green Energy Finance and Eco‐Friendly Taxes Cap Global Warming to 2 Degrees and 1.5 Degrees Celsius Above Pre‐Industrial Levels? Uncovering the Synergistic Power of Rule of Law

open access: yesWorld Affairs, Volume 189, Issue 4, Winter 2026.
ABSTRACT Anchored on the sustainable development goals (SDGs) and the Paris Agreement, which seek to limit the global average temperature to well below 2°C above pre‐industrial levels and pursue efforts to limit the temperature to 1.5°C, this study investigates how green energy finance and environmental taxes affect environmental quality, with an ...
Mohammed Musah   +4 more
wiley   +1 more source

Metodología para el análisis de estabilidad de sistemas de ecuaciones diferenciales N-Dimensionales

open access: yesRevista Cubana de Informática Médica, 2016
El análisis de la estabilidad que presentan los sistemas al estar frente a determinadas variaciones de las condiciones iniciales y de los parámetros que lo caracterizan, es hoy uno de los importantes estudios que se realizan a los sistemas dinámicos. Los
Yunet González Mulet   +2 more
doaj   +2 more sources

Separating Faces in ARMS Metabarcoding Improves Marine Biodiversity Monitoring: A Comparison Across Protocols, Experimental Designs and Photographic Surveys

open access: yesMolecular Ecology Resources, Volume 26, Issue 7, October 2026.
ABSTRACT Monitoring marine biodiversity requires approaches capable of capturing its spatial and temporal complexity. DNA metabarcoding coupled with Autonomous Reef Monitoring Structures (ARMS) is increasingly used for this purpose, yet most applications still pool all sessile fractions and rarely benchmark molecular outputs against photographic ...
Anne Chenuil   +22 more
wiley   +1 more source

Autoafinidad en series temporales [PDF]

open access: yes, 2005
En algunas series temporales sumamente erráticas aparece un fenómeno típico de los conjuntos fractales. Este fenómeno, que recibe el nombre de autoafinidad, se manifiesta si representamos estas series en intervalos de tiempo con una duración cada vez ...
Muñoz San Miguel, Jesús
core   +1 more source

Estudio de series temporales de viento. Aplicación a las brisas costeras

open access: yes, 1999
Ponencia presentada en: IV Simposio Nacional de Predicción del Instituto Nacional de Meteorología, celebrado en 1999 en ...
López Carmona, Manuel Patricio   +1 more
openaire   +1 more source

A method to estimate actual infrastructure‐induced mortality by integrating hierarchical sources of imperfect detection

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 10, Page 2943-2960, October 2026.
Abstract Human infrastructures are among the most impactful wildlife threats. Although estimates of animal mortality by these structures exist over a given period, they typically do not account for several levels of imperfect detection (i.e. difference between recorded and true mortality).
Guillermo Gomez‐Peña   +6 more
wiley   +1 more source

Boletín del Real Instituto de Estudios Asturianos

open access: yes, 1947
Índice n. 100 (1980)A partir del n.
Instituto de Estudios Asturianos
core  

As duas formas do pretérito perfeito em espanhol: análise de corpus [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Comunicação e Expressão. Programa de Pós-Graduação em LinguisticaEste trabalho apresenta um estudo do pretérito perfeito simples e composto na conjugação castelhana, a partir de ...
Oliveira, Leandra Cristina de
core  

Prostate cancer in Cali, Colombia, 1962-2011: incidence, mortality and survival

open access: yesSalud Pública de México, 2014
Objective. To analyze the trend in prostate cancer survival, incidence and mortality rates in Cali, Colombia from 1962 to 2011. Materials and methods. Based on the Cancer Registry of Cali, Colombia and the mortality registry of the City’s Public Health ...
Jaime Alejandro Restrepo   +5 more
doaj   +1 more source

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