Results 91 to 100 of about 50,954 (215)

Mass Spectrometry in the Elucidation of the Glycoproteome of Bacterial Pathogens [PDF]

open access: yes, 2010
Presently some three hundred post-translational modifications are known to occur in bacteria in vivo. Many of these modifications play critical roles in the regulation of proteins and control key biological processes.
Graham, Robert L. J., Hess, Sonja
core   +1 more source

The relationships between the isoelectric point and: length of proteins, taxonomy and ecology of organisms

open access: yesBMC Genomics, 2007
Background The distribution of isoelectric point (pI) of proteins in a proteome is universal for all organisms. It is bimodal dividing the proteome into two sets of acidic and basic proteins.
Smolarczyk Kamila   +8 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

Microbiome Composition in a Common Mediterranean Bryozoan Following an Unprecedented Marine Heatwave

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 5, October 2025.
Myriapora truncata exhibits microbiome compositional changes after the 2022 marine heatwave, despite the absence of visible necrosis. These findings highlight host‐associated microbes as early indicators of thermal stress in Mediterranean benthic ecosystems.
Blanca Figuerola   +5 more
wiley   +1 more source

The largest reservoir of mitochondrial introns is a relic of an ancestral split gene [PDF]

open access: yes, 2010
In eukaryotes, introns are located in nuclear and organelle genes from several kingdoms (ref. 1-4). Large introns (0.1 to 5 kbp) are frequent in mitochondrial genomes of plant and fungi (ref.
Cyril Ferandon   +5 more
core   +1 more source

Advancing aquatic biodiversity assessments of invertebrates using eDNA metabarcoding: A systematic evaluation of primers for marine and freshwater communities

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 10, Page 2408-2430, October 2025.
Abstract Invertebrate richness and community composition are key indicators of aquatic ecosystem health. Compared with morphotaxonomy‐based survey methods, DNA metabarcoding is a highly efficient and scalable biomonitoring approach that has become increasingly used in invertebrate surveys.
Xiaoyu Chen   +3 more
wiley   +1 more source

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

Transcription, signaling receptor activity, oxidative phosphorylation, and fatty acid metabolism mediate the presence of closely related species in distinct intertidal and cold-seep habitats [PDF]

open access: yes, 2015
Bathyal cold seeps are isolated extreme deep-sea environments characterized by low species diversity while biomass can be high. The Hakon Mosby mud volcano (Barents Sea, 1,280 m) is a rather stable chemosynthetic driven habitat characterized by prominent
Derycke, Sofie   +3 more
core   +2 more sources

Физические механизмы эволюционных процессов формирования эукариот (eukaryota) и макротаксонов фанерозоя

open access: yesЛитосфера, 2019
Автор разрабатывает концепцию о роли фундаментальных физических механизмов в биологической эволюции с выделением этапов фазовых переходов в эволюции биосферы, способствующих реализации новых адаптивных форм.

doaj  

Fecal Microbiome in Women With Fibromyalgia: Functional Composition and Symptom Correlations

open access: yesACR Open Rheumatology, Volume 7, Issue 9, September 2025.
Objective To describe the composition of the gut microbiota of women living with fibromyalgia, compared with controls, and examine the relationship between fecal microbiota and clinical features of fibromyalgia. Methods New Zealand women meeting American College of Rheumatology fibromyalgia criteria and age‐matched controls provided fecal samples and ...
Sharon Erdrich   +4 more
wiley   +1 more source

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