Results 91 to 100 of about 42,471 (213)

Protein tandem repeats that produce frameshifts can generate new structural states and functions

open access: yesThe FEBS Journal, Volume 293, Issue 3, Page 842-858, February 2026.
We explored an alternative protein structure landscape by analyzing amino acid sequences from frameshifted tandem repeats—regions prone to frameshifts. These frameshifts, especially in short repeats, lead to more drastic changes than in non‐repetitive regions, often altering structure, function, localization, and potentially contributing to disease ...
Zarifa Osmanli   +8 more
wiley   +1 more source

Identification and phylogenetic analysis of Dictyostelium discoideum kinesin proteins

open access: yesBMC Genomics, 2003
Background Kinesins constitute a large superfamily of motor proteins in eukaryotic cells. They perform diverse tasks such as vesicle and organelle transport and chromosomal segregation in a microtubule- and ATP-dependent manner.
Glöckner Gernot, Kollmar Martin
doaj   +1 more source

Convective Instability and Boundary Driven Oscillations in a Reaction-Diffusion-Advection Model

open access: yes, 2017
In a reaction-diffusion-advection system, with a convectively unstable regime, a perturbation creates a wave train that is advected downstream and eventually leaves the system.
Bodenschatz, Eberhard   +3 more
core   +1 more source

Mechanobiological Dynamics‐Inspired Mechanomodulatory Biomaterials

open access: yesAdvanced Science, Volume 13, Issue 4, 19 January 2026.
Recent advances in biomaterial‐mediated mechanomodulation of stem cell fate, encompassing 2, 3, and 4D systems and their synergy with artificial intelligence is overviewed. By integrating knowledge from diverse fields, this review ultimately aims to inspire the design of smarter biomaterial systems that can accelerate the clinical translation of ...
Letao Yang   +6 more
wiley   +1 more source

Mycobacterium marinum mmar_2318 and mmar_2319 are Responsible for Lipooligosaccharide Biosynthesis and Virulence towards Dictyostelium

open access: yesFrontiers in Microbiology, 2016
Resistance to phagocyte killing is an important virulence factor in mycobacteria. Dictyostelium has been used to study the interaction between phagocytes and bacteria, given its similarity to the mammalian macrophage.
Yi-Yin eChen   +5 more
doaj   +1 more source

Tissue‐Specific Extraction and Structural Elucidation of Actin‐Tropomyosin‐Myosin Complexes from Human and Rodent

open access: yesAggregate, Volume 7, Issue 1, January 2026.
We developed a general tissue‐extraction strategy that directly purifies native F‐actin and actin–tropomyosin–myosin (ATM) complexes from human and rodent muscles for cryo‐EM. Near‐atomic structures, including an HCM R404Q mouse model, reveal how a disease myosin mutation remodels ATM assembly and alters myosin conformation at the actin interface ...
Danni Li   +15 more
wiley   +1 more source

The annexins of Dictyostelium

open access: yesEuropean Journal of Cell Biology, 2006
Annexins are a highly conserved ubiquitous family of Ca2+- and phospholipid-binding proteins present in nearly all eukaryotic cells. Analysis of the Dictyostelium genome revealed the presence of two annexin genes, the annexin C1 gene (nxnA) giving rise to two isoforms of 47 and 51 kDa (previously synexin), and the annexin C2 gene (nxnB) coding for a 56-
Marija, Marko   +5 more
openaire   +2 more sources

Xpf and not the Fanconi anaemia proteins or Rev3 accounts for the extreme resistance to cisplatin in Dictyostelium discoideum.

open access: yesPLoS Genetics, 2009
Organisms like Dictyostelium discoideum, often referred to as DNA damage "extremophiles", can survive exposure to extremely high doses of radiation and DNA crosslinking agents. These agents form highly toxic DNA crosslinks that cause extensive DNA damage.
Xiao-Yin Zhang   +5 more
doaj   +1 more source

Dictyostelium development: Lower STATs [PDF]

open access: yesCurrent Biology, 1997
The discovery of a STAT protein in Dictyostelium indicates that this organism uses phosphotyrosine-SH2-domain signalling during development. Such signalling is lacking in yeast and its appearance may therefore be an early step in the evolution of multicellularity.
openaire   +2 more sources

Optimization of a large-scale gene disruption protocol in Dictyostelium and analysis of conserved genes of unknown function

open access: yesBMC Microbiology, 2006
Background Development of the post-genomic age in Dictyostelium will require the existence of rapid and reliable methods to disrupt genes that would allow the analysis of entire gene families and perhaps the possibility to undertake the complete knock ...
Escalante Ricardo   +2 more
doaj   +1 more source

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