Results 81 to 90 of about 2,026,673 (304)

ERECTA genes and their ligands regulate shoot and inflorescence architecture in maize

open access: yesNature Communications
In maize, several yield-related traits are associated with meristem activity, regulated by CLAVATA3/EMBRYO SURROUNDING REGION-related (CLE) peptide signals perceived by CLAVATA(CLV) receptors in the CLAVATA-WUSCHEL (CLV-WUS) pathway.
Xiao Liu   +14 more
doaj   +1 more source

Glaciers and Ice Sheets As Analog Environments of Potentially Habitable Icy Worlds

open access: yesFrontiers in Microbiology, 2017
Icy worlds in the solar system and beyond have attracted a remarkable attention as possible habitats for life. The current consideration about whether life exists beyond Earth is based on our knowledge of life in terrestrial cold environments.
Eva Garcia-Lopez, Cristina Cid
doaj   +1 more source

Yeast Gcn2 retains activity following humanization of its auto‐phosphorylation region

open access: yesFEBS Open Bio, EarlyView.
Using Saccharomyces cerevisiae as a model to study Gcn2 activation and regulation is limited by the lack of antibodies detecting phosphorylated Gcn2. To overcome this, we engineered Gcn2‐HsC, a yeast Gcn2 variant recognizable by commercial anti‐human phospho‐GCN2 antibodies.
Reuben A. Anderson   +2 more
wiley   +1 more source

The Economics of Climate Change in Zanzibar: Vulnerability, Impacts and Adaptation

open access: yes, 2012
The study has undertaken a review and initial climate change assessment of vulnerability, impacts and adaptation on Zanzibar. These findings were discussed with stakeholders at workshops on Unguja and Pemba.
Global Climate Adaptation Partnership
core   +1 more source

Plant adaptation to cold climates [PDF]

open access: yesF1000Research, 2016
In this short review, I will first summarize criteria by which environments can be considered “cold”, with plant stature (size, height above ground) playing a central role for the climate actually experienced. Plants adapted to such environments have to cope with both extremes and with gradual influences of low temperature.
openaire   +3 more sources

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Decision-making for climate change adaptation: A systems thinking approach [PDF]

open access: yes, 2013
The impacts of climate change are exacerbated by inefficient adaptation and mitigation decision making, due to the complexity of the decision-making environment. As a consequence, there is no single approach to planning and decision making.
Kambiz Maani, Maani, Kambiz
core  

Salmonella enterica serovar typhi limits the potency of typhoid toxin and ADP‐ribosylating toxin AB to establish a persistent infection

open access: yesFEBS Open Bio, EarlyView.
The two catalytic subunits of typhoid toxin dissociate from the holotoxin in the ER of an intoxicated cell, but only CdtB exits the ER to generate immunosuppressive effects. PltA is retained in the ER and sequestered from its cytosolic target, thus allowing the anti‐inflammatory effects of CdtB to promote intestinal colonization.
Maria C. Zabala‐Rodriguez   +4 more
wiley   +1 more source

The Classic-Novel Adaptation from 1995 to 2009 [PDF]

open access: yes, 2010
This thesis explores the dynamic relationship between the nineteenth-century novel and the screen, interrogating evolving trends in film and television adaptation from the mid-1990s to 2009.
WHITE, REBECCA,ARWEN
core  

Widely Targeted Metabolomics and Transcriptomics Analysis of the Response and Adaptation Mechanisms of Trifolium ambiguum to Low-Temperature Stress

open access: yesAgronomy
Caucasian clover (Trifolium ambiguum M.Bieb.) is a perennial legume known for its exceptional cold tolerance, commonly used in agriculture and ecosystems in cold climates.
Kefan Cao   +5 more
doaj   +1 more source

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