Results 71 to 80 of about 6,349,669 (299)

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

The Curatorial Turn in the Darwin Year 2009

open access: yes19, 2010
The concept of the ‘curatorial turn’ was originally coined by Daniel Birnbaum, director of the 2009 Venice Biennale, and denoted interest in the exhibition as an alternative to the book by contemporary philosophers such as Jean-François Lyotard and Bruno
Julia Voss
doaj   +2 more sources

DNA ligase LigE increases bacterial transformation with damaged extracellular DNA

open access: yesFEBS Letters, EarlyView.
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan   +4 more
wiley   +1 more source

Evolutionary Theory in the 1920s: The Nature of the 'Synthesis' [PDF]

open access: yes, 2002
This paper analyzes the development of evolutionary theory in the period from 1918 to 1932. It argues that: (i) Fisher's work in 1918 constitutes a not fully satisfactory reduction of biometry to Mendelism; (ii) that there was a synthesis in the 1920s ...
Sarkar, Sahotra
core  

Evolutionary Theory and the Epistemology of Science [PDF]

open access: yes, 2013
Evolutionary theory is a paradigmatic example of a well-supported scientific theory. In this chapter we consider a number of objections to evolutionary theory, and show how responding to these objections reveals aspects of the way in which scientific ...
Weslake, Brad, McCain, Kevin
core   +3 more sources

The Generalized Price Equation: Forces That Change Population Statistics

open access: yesFrontiers in Ecology and Evolution, 2020
The Price equation partitions the change in the expected value of a population measure. The first component describes the partial change caused by altered frequencies. The second component describes the partial change caused by altered measurements.
Steven A. Frank, William Godsoe
doaj   +1 more source

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +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

Evolutionary Game Theory and Thorstein Veblen’s Evolutionary Economics: Is EGT Veblenian? [PDF]

open access: yes
This essay provides an approach to the analysis of the link between Thorstein Veblen's evolutionary approach and evolutionary game theory (EGT). We shed some light on the potential contribution of Veblen's theory of socioeconomic evolution to the ...
Villena, Mauricio G.   +1 more
core  

Evolutionary Growth Theory

open access: yes
This work presents the evolutionary growth theory, which studies the drivers and patterns of technological change and production together with the (imperfect) mechanisms of coordination among a multitude of firms. This requires to studies economies as complex evolving systems, i.e.
Dosi, Giovanni, Roventini, Andrea
openaire   +3 more sources

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