Results 51 to 60 of about 894,108 (318)

Assessing the vulnerability of Australia’s urban forests to climate extremes

open access: yesPlants, People, Planet, 2019
Societal Impact Statement Urban forests are recognized for the multiple benefits they provide to city‐dwellers. However, climate change will affect tree species survival and persistence in urban ecosystems.
Manuel Esperon‐Rodriguez   +6 more
doaj   +1 more source

Zooplankton of the Zámecký rybník pond

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2008
Qualitative and quantitative composition of zooplankton was studied on the Zámecký rybník pond. Altogether 73 taxa of zooplankton were determined. The values od zooplankton density ranged between 23–2594 ind.m−2.
Ivo Sukop
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Deep-water fauna of Oligochaeta (Annelida, Clitellata) near hydrothermal spring of the Frolikha Bay, Northern Baikal (East Siberia, Russia) [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2011
The aim of this paper was to describe the oligochaete fauna from underwater hydrothermal vent affected zone of the Frolikha Bay (Northern Baikal), where the group is dominated in zoobenthic communities.
Irina A. Kaygorodova
doaj  

Species composition and distribution of brachyuran crabs in Duyen Hai town, Tra Vinh province

open access: yesVietnam Journal of Science, Technology and Engineering, 2018
Brachyuran crabs are the most diverse group of crustaceans. They are found in most marine habitats such as coral reefs, sandy beaches, rocky beaches, mangroves, and seagrass meadows.
Van Tho Le   +7 more
doaj   +1 more source

INTEGRATED MONITORING OF PHYTOPLANKTON IN A SHALLOW INLET OF PETER THE GREAT BAY (JAPAN SEA): DYNAMICS OF CHLOROPHYLL A AND NUTRIENTS

open access: yesИзвестия ТИНРО, 2020
Species composition and abundance of phytoplankton, chlorophyll a concentration and chemical parameters were monitored at the coast of Russky Island in the Paris Bay, the shallow secondary inlet of Peter the Great Bay in 2014–2015.
O. G. Shevchenko   +2 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

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