Organ Evolution: Emergence of Multicellular Function

J Parker - Annual Review of Cell and Developmental Biology, 2024 - annualreviews.org
Instances of multicellularity across the tree of life have fostered the evolution of complex
organs composed of distinct cell types that cooperate, producing emergent biological …

[HTML][HTML] Diversity of visual inputs to Kenyon cells of the Drosophila mushroom body

I Ganguly, EL Heckman, A Litwin-Kumar… - Nature …, 2024 - nature.com
The arthropod mushroom body is well-studied as an expansion layer representing olfactory
stimuli and linking them to contingent events. However, 8% of mushroom body Kenyon cells …

[HTML][HTML] A Closer Look at Histamine in Drosophila

C Volonté, F Liguori, S Amadio - International Journal of Molecular …, 2024 - mdpi.com
The present work intends to provide a closer look at histamine in Drosophila. This choice is
motivated firstly because Drosophila has proven over the years to be a very simple, but …

[HTML][HTML] An open platform for visual stimulation of insects

S Prech, LN Groschner, A Borst - Plos one, 2024 - journals.plos.org
To study how the nervous system processes visual information, experimenters must record
neural activity while delivering visual stimuli in a controlled fashion. In animals with a nearly …

Horizontal-cell like Dm9 neurons in Drosophila modulate photoreceptor output to supply multiple functions in early visual processing

C Schnaitmann, M Pagni, PB Meyer… - Frontiers in Molecular …, 2024 - frontiersin.org
Dm9 neurons in Drosophila have been proposed as functional homologs of horizontal cells
in the outer retina of vertebrates. Here we combine genetic dissection of neuronal circuit …

[HTML][HTML] Photoreceptors for immediate effects of light on circadian behavior

D Bidell, ND Feige, T Triphan, C Müller, D Pauls… - Iscience, 2024 - cell.com
Animals need to sharpen their behavioral output in order to adapt to a variable environment.
Hereby, light is one of the most pivotal environmental signals and thus behavioral plasticity …

Sequence analysis, homology modeling, tissue expression, and potential functions of seven putative acetylcholinesterases in the spider Cupiennius salei

H Liu, J Jang, AS French… - European Journal of …, 2024 - Wiley Online Library
Acetylcholine esterases (AChEs) are essential enzymes in cholinergic synapses,
terminating neurotransmission by hydrolysing acetylcholine. While membrane bound AChEs …

[HTML][HTML] Subjective Straylight Index: A Visual Test for Retinal Contrast Assessment as a Function of Veiling Glare

FJ Ávila, P Casado, MC Marcellán, L Remón, J Ares… - Journal of …, 2024 - mdpi.com
Spatial aspects of visual performance are usually evaluated through visual acuity charts and
contrast sensitivity (CS) tests. CS tests are generated by vanishing the contrast level of the …

Super Bowl, an open platform for visual stimulation of insects

S Prech, LN Groschner, A Borst - bioRxiv, 2023 - biorxiv.org
To study how the nervous system processes visual information, experimenters must record
neural activity while delivering visual stimuli in a controlled fashion. In animals with a nearly …

Information Processes

M Knoflacher - Relativity of Evolution, 2024 - Springer
Cells and organisms are continuously confronted with an erratically changing muddle of
signals. To survive in such environments it is necessary to identify essential signals to …