Results 51 to 60 of about 259,966 (297)

Optimizing the Release Pattern of Telenomus podisi for Effective Biological Control of Euschistus heros in Soybean

open access: yesInsects
An augmentative biological control program using the egg parasitoid Telenomus podisi Ashmead (Hymenoptera: Platygastridae) is a promising tool for the management of the brown stink bug, Euschistus heros (Fabricius) (Hemiptera: Pentatomidae) in soybeans ...
William Wyatt Hoback   +5 more
doaj   +1 more source

Short-term studies underestimate 30-generation changes in a butterfly metapopulation [PDF]

open access: yes, 2002
Most studies of rare and endangered species are based on work carried out within one generation, or over one to a few generations of the study organism.
Chris D Thomas   +8 more
core   +2 more sources

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Landscape genetics and gene flow in the banana pathogenic fungus Mycosphaerella fijiensis [PDF]

open access: yes, 2007
Among the different evolutionary forces driving population genetics, gene flow related to dispersal plays a major role in local adaptation processes. However very few studies on plant pathogenic fungi focussed on deciphering gene flow patterns at the ...
Carlier, Jean   +7 more
core  

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

Sex-biased dispersal drives the difference of spatial patterns of mitochondrial and nuclear genetic structure in Alashan red deer (Cervus canadensis alashanicus)

open access: yesGlobal Ecology and Conservation
Wildlife dispersal is a key biological process which affects population dynamics and gene flow. The study of the relationship between dispersal pattern and genetic structure is crucial to evaluate the population status and development.
Hui Gao   +7 more
doaj   +1 more source

Seed dispersal in six species of terrestrial orchids in Biebrza National Park (NE Poland)

open access: yesActa Societatis Botanicorum Poloniae, 2017
Knowledge about seed dispersal is required to explain problems in ecology, phylogeography, and conservation biology. Even though seed dispersal is a fundamental mechanism to understand problems at different levels of biological organization (individual ...
Emilia Brzosko   +8 more
doaj   +1 more source

Glacial cycles promote greater dispersal, which can help explain larger clutch sizes, in north temperate birds [PDF]

open access: yes, 2009
Earth’s glacial history and patterns in the life history traits of the planet’s avifauna suggest the following interpretations of how recent geological history has affected these key characteristics of the biota: 1) Increased colonizing ...
David W. Winkler   +4 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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