Results 71 to 80 of about 49,374 (223)

Kinetic control of eukaryotic chromatin structure by recursive topological restraints [PDF]

open access: yes, 2008
Chromatin structure undergoes many changes during the cell cycle and in response to regulatory events. A basic unit of chromatin organization is the nucleosome core particle.
Dominika Borek, Zbyszek Otwinowski
core   +1 more source

Genome signatures, self-organizing maps and higher order phylogenies: a parametric analysis [PDF]

open access: yes, 2007
Genome signatures are data vectors derived from the compositional statistics of DNA. The self-organizing map (SOM) is a neural network method for the conceptualisation of relationships within complex data, such as genome signatures.
Gatherer, Derek
core   +4 more sources

Pra‐GE‐ATLAS: Empowering Pinus radiata stress and breeding research through a multi‐omics database

open access: yesJournal of Integrative Plant Biology, EarlyView.
Gymnosperms represent molecular and ecological diversity hotspots, yet they remain understudied due to limited community resources. To address this gap, the P(inus)ra(diata)‐G(ene)E(xpression)‐ATLAS provides a refined multi‐omics platform for Pinus radiata that advances conifer research and facilitates the evaluation of conserved plant molecular ...
Víctor Roces   +3 more
wiley   +1 more source

Active Microbiome Structure and Functional Analyses of Freshwater Benthic Biofilm Samples Influenced by RNA Extraction Methods

open access: yesFrontiers in Microbiology, 2021
Advances in high-throughput sequencing technologies have enabled extensive studies of freshwater biofilms and significant breakthroughs in biofilm meta-omics.
Yuan Yao   +3 more
doaj   +1 more source

Extensive molecular tinkering in the evolution of the membrane attachment mode of the Rheb GTPase [PDF]

open access: yes, 2018
Rheb is a conserved and widespread Ras-like GTPase involved in cell growth regulation mediated by the (m)TORC1 kinase complex and implicated in tumourigenesis in humans. Rheb function depends on its association with membranes via prenylated C-terminus, a
Burger, G   +15 more
core   +2 more sources

Transcriptional response in larvae of the generalist fruit fly Anastrepha obliqua feeding on three different tropical host plants

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 7, Page 708-723, July 2025.
We investigated the molecular basis of host switching by the phytophagous West Indian fruit fly (A. obliqua). Third‐instar larvae showed differential gene expression according to host plants: red mombin, mango, and carambola. The main gene categories differentially expressed were digestion, detoxification, and gene regulators.
Sandra M. Velasco‐Cuervo   +5 more
wiley   +1 more source

Chrysophanol: A Natural Anthraquinone with Multifaceted Biotherapeutic Potential

open access: yesBiomolecules, 2019
Chrysophanol is a unique anthraquinone having broad-spectrum therapeutic potential along with ecological importance. It is the first polyketide that has been reported to be biosynthesized in an organism-specific manner. The traditional Chinese and Korean
Prateeksha   +9 more
doaj   +1 more source

Together Is Better: The Rumen Microbial Community as Biological Toolbox for Degradation of Synthetic Polyesters

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Microorganisms, like bacteria and fungi, are becoming an emerging resource for the development of eco-sustainable plastic degradation and recycling processes.
Felice Quartinello   +13 more
doaj   +1 more source

Soil and Rhizosphere Associated Fungi in Gray Mangroves (Avicennia marina) from the Red Sea — A Metagenomic Approach [PDF]

open access: yes, 2015
Covering a quarter of the world’s tropical coastlines and being one of the most threatened ecosystems, mangroves are among the major sources of terrestrial organic matter to oceans and harbor a wide microbial diversity.
Abdel-Azeem   +56 more
core   +2 more sources

Investigating the Blood Microbiome in Parkinson's Disease, Schizophrenia, and Posttraumatic Stress Disorder

open access: yesBrain and Behavior, Volume 15, Issue 6, June 2025.
Key points 1. We investigated the blood microbiome using RNA‐ seq in individuals with PD, SCZ and PTSD compared to respective controls in a South African context. 2. We observed differences in the relative abundance of blood microbial signatures in the PD and SCZ cohorts; however, the relative abundance of blood microbial signatures between individuals
C. Rust   +7 more
wiley   +1 more source

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