Results 31 to 40 of about 2,314,115 (247)

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Simultaneous Nonconvex Denoising and Unmixing for Hyperspectral Imaging

open access: yesIEEE Access, 2019
Sparse hyperspectral unmixing aims at finding the sparse fractional abundance vector of a spectral signature present in a mixed pixel. However, there are several types of noise present in the hyperspectral images.
Taner Ince, Tugcan Dundar
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Modeling distribution and abundance of Antarctic baleen whales using ships of opportunity [PDF]

open access: yes, 2012
Information on animal abundance and distribution is at the cornerstone of many wildlife and conservation strategies. However, these data can be difficult and costly to obtain for cetacean species.
Williams, Robert   +2 more
core   +2 more sources

Abundance estimation and Conservation Biology [PDF]

open access: yesAnimal Biodiversity and Conservation, 2004
Abundance is the state variable of interest in most population–level ecological research and in most programs involving management and conservation of animal populations.
Nichols, J. D., MacKenzie, D. I.
doaj  

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

ASSESSING THE ABUNDANCE OF BASKING SHARKS (CETORHINUS MAXIMUS) IN ATLANTIC CANADIAN WATERS

open access: yes, 2022
The Atlantic Canadian population of basking sharks (Cetorhinus maximus) is designated Special Concern by COSEWIC. Little is known about their population size or life history, though they are considered to have long life histories and be inherently ...
Taylor, Scarlett
core  

Global coverage of cetacean line-transect surveys : status quo, data gaps and future challenges [PDF]

open access: yes, 2012
Knowledge of abundance, trends and distribution of cetacean populations is needed to inform marine conservation efforts, ecosystem models and spatial planning.
Catriona M Harris   +21 more
core   +2 more sources

Optimal segmentation and improved abundance estimation for superpixel-based Hyperspectral Unmixing

open access: yesEuropean Journal of Remote Sensing, 2022
Superpixel-based hyperspectral unmixing (HU) can effectively reduce spectral variability’s influence on unmixing performance. In the superpixel-based HU method, this study proposes a segmentation scale determination method to improve the accuracy of ...
Qiang Guan   +4 more
doaj   +1 more source

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