Results 81 to 90 of about 26,943 (255)

Bacteria- and temperature-regulated peptides modulate β-catenin signaling in Hydra

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Within the life span of an individual, animals adapt to their environment by adjusting their developmental programs dynamically. This phenotypic plasticity is highly specific to the lifestyle of an organism and represents a mechanism which ...
J. Taubenheim   +6 more
semanticscholar   +1 more source

Integration of epigenetics into ecotoxicology: insights and fundamental research needs

open access: yesBiological Reviews, EarlyView.
ABSTRACT Epigenetics refers to heritable changes in genome function that occur without direct alterations to the DNA sequence. A multitude of environmental contaminants can influence the epigenetic marks of a genome. Changes of epigenetic marks including DNA methylation, histone modifications, and non‐coding RNAs can induce alterations at the gene ...
Albano Pinto   +3 more
wiley   +1 more source

Methane seep in shallow-water permeable sediment harbors high diversity of anaerobic methanotrophic communities, Elba, Italy

open access: yesFrontiers in Microbiology, 2016
The anaerobic oxidation of methane (AOM) is a key biogeochemical process regulating methane emission from marine sediments into the hydrosphere. AOM is largely mediated by consortia of anaerobic methanotrophic archaea (ANME) and sulfate-reducing bacteria
S Emil Ruff   +13 more
doaj   +1 more source

Democratising Multi‐Projector Displays

open access: yesComputer Graphics Forum, EarlyView.
Spatially augmented reality (SAR) transforms large, surround, collaborative experiences out of VR/AR headsets to the real world by merging content from projectors with the physical environment. This detailed state‐of‐the‐art survey reports on the advancements in multi‐projector aggregation and hardware technologies used to achieve SAR and build ...
Aditi Majumder, Muhammad Twaha Ibrahim
wiley   +1 more source

The importin‐alpha superfamily engages in ethylene signaling by shuttling ETHYLENE INSENSITIVE 2 from the endoplasmic reticulum to the nucleus

open access: yesThe FEBS Journal, EarlyView.
The plant hormone ethylene regulates plant growth, ripening, senescence, and stress responses. The hormonal signal transmission, from receptors at the ER membrane to the transcriptional regulators in the nucleus, is still not completely understood.
Fabian Wynen   +7 more
wiley   +1 more source

Hair follicle stem cell fate supports distinct clinical endotypes in hidradenitis suppurativa

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Hair follicles (HFs) were extracted from skin biopsies. From these, original sequencing data were obtained and integrated with two independent studies to build a HF single‐cell transcriptomic atlas. It enabled delineating the fate of HF stem cells.
Audrey Onfroy   +17 more
wiley   +1 more source

The Origin of Mucosal Immunity: Lessons from the Holobiont Hydra

open access: yesmBio, 2016
Historically, mucosal immunity—i.e., the portion of the immune system that protects an organism’s various mucous membranes from invasion by potentially pathogenic microbes—has been studied in single-cell epithelia in the gastrointestinal and upper ...
Katja Schröder, Thomas C. G. Bosch
doaj   +1 more source

Nineteenth‐Century Watercolour Reproductions of Old Masters in the Ruskin Teaching Collection, Ashmolean Museum, Oxford: Materials and Techniques of ‘Heaven‐Borne’ Copyist Charles Fairfax Murray

open access: yesArchaeometry, Volume 68, Issue 1, Page 64-83, February 2026.
ABSTRACT This study presents the first comprehensive analysis of the pigments and techniques used by Charles Fairfax Murray (1849–1919), a leading expert in Italian Renaissance attribution, influential art collector and primary copyist for John Ruskin.
Victoria Kemp   +3 more
wiley   +1 more source

Embryogenesis in Hydra

open access: yesThe Biological Bulletin, 1997
Embryogenesis in hydra includes a variable period of dormancy; and this period, as well as subsequent stages through hatching, takes place within a thick cuticle that hinders observation. Thus, although the early stages of development have been well-characterized qualitatively, the middle and later stages are only poorly understood.
V J, Martin   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy