Results 101 to 110 of about 915,309 (304)

Caracterización biogeográfica de la Faja Volcánica Transmexicana y análisis de los patrones de distribución de su mastofauna Biogeographic characterization of the Transmexican Volcanic Belt and analysis of the distributional patterns of the mammal fauna

open access: yesRevista Mexicana de Biodiversidad, 2012
La provincia de la Faja Volcánica Transmexicana (FVT) está reconocida como centro de diversificación, endemismo y transición biogeográfica. Debido a su heterogeneidad ambiental, origen geológico complejo e intrincados patrones de distribución, aún no ...
Niza Gámez   +4 more
doaj  

Determinants of capture-recapture success: an evaluation of trapping methods to estimate population and community parameters for Atlantic forest small mammals

open access: yesZoologia (Curitiba), 2015
Efficiently obtaining high-quality data on animal populations and communities is paramount for ecological and conservation studies. In many instances these data come from live-trapping, the success of which depends on various factors, such as the ...
Camila S. Barros   +3 more
doaj   +1 more source

Reined-in richness

open access: yesNature Ecology & Evolution, 2019
Analysis of Phanerozoic vertebrate community richness suggests there have been constraints on tetrapod diversity dynamics over much of their evolutionary history.
Linda C, Ivany, Jesse, Czekanski-Moir
openaire   +2 more sources

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Reanálisis de la diversidad alfa: alternativas para interpretar y comparar información sobre comunidades ecológicas Reanalyzing alpha diversity: alternatives to understand and compare information about ecological communities

open access: yesRevista Mexicana de Biodiversidad, 2011
El índice de entropía de Shannon y otras medidas de complejidad se utilizan frecuentemente para evaluar la diversidad de especies en comunidades ecológicas, aun cuando su comprensión es difícil y sus valores no son comparables. En este trabajo se muestra
Claudia E. Moreno   +3 more
doaj  

The Sloan Bright Arcs Survey: Ten Strong Gravitational Lensing Clusters and Evidence of Overconcentration

open access: yes, 2012
We describe ten strong lensing galaxy clusters of redshift 0.26-0.56 that were found in the Sloan Digital Sky Survey. We present measurements of richness, mass and velocity dispersion for the clusters.
Allam, Sahar S.   +8 more
core   +1 more source

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

MBI: an R package for calculating multiple-site beta diversity indices [PDF]

open access: yesComputational Ecology and Software, 2013
Beta diversity is one of most important features in community ecology. Indices for pairwise comparison of beta diversity have been extensively developed, but the ones specifically designed for multiple-site comparison of beta diversity are still limited.
YouHua Chen
doaj  

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

How perilous are broad-scale correlations with environmental variables? [PDF]

open access: yes, 2020
Many studies correlate geographic variation of biotic variables (e.g., species ranges, species richness, etc.) with variation in environmental variables (climate, topography, history).
Boucher-Lalonde, Véronique   +2 more
core  

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