Results 121 to 130 of about 297,362 (295)

Beta Diversity- by season

open access: yes, 2020
Beta diversity indices of bacteria, eukaryota, and archaea in sediment samples from different seasons (i.e., summer versus winter)
LesleyAnn Giddings (8462607)
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

A diversity of beta diversities: straightening up a concept gone awry. Part 2. Quantifying beta diversity and related phenomena

open access: yesEcography, 2010
The present two‐part review aims to put the different phenomena that have been called “beta diversity” over the years into a common conceptual framework and to explain what each of them measures. The first part (Tuomisto 2010) discussed basic definitions of “beta diversity”. Each arises from a different way of combining a definition of “diversity” with
openaire   +1 more source

Ecological correlates of taxonomic and functional beta diversity of wetland breeding birds in central part of Inner Mongolia wetlands

open access: yesEcological Indicators
Wetlands in Inner Mongolia provide necessary habitats for many bird species and are considered important for biodiversity conservation. However, studies on spatial variation of bird communities within this region remain limited.
Ling-Ying Shuai   +8 more
doaj   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Habitat filtering determines spatial variation of macroinvertebrate community traits in northern headwater streams

open access: yes, 2013
Although our knowledge of the spatial distribution of stream organisms has been increasing rapidly in the last decades, there is still little consensus about trait-based variability of macroinvertebrate communities within and between catchments in near ...
J. Heino   +8 more
core   +1 more source

Beta diversity patterns and driving mechanisms of stream bacteria and fungi on Mt. Kilimanjaro

open access: yesEcological Informatics
Aquatic microbes, which are highly diverse in freshwater biofilms, play a vital role in shaping the structure and functioning of ecosystems. Nevertheless, the influence of environmental factors on aquatic microbes in different biogeographic ecosystems ...
Beryl Ochieng   +7 more
doaj   +1 more source

Species replacement dominates megabenthos beta diversity in a remote seamount setting

open access: yesScientific Reports, 2018
Seamounts are proposed to be hotspots of deep-sea biodiversity, a pattern potentially arising from increased productivity in a heterogeneous landscape leading to either high species co-existence or species turnover (beta diversity).
Lissette Victorero   +4 more
doaj   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy