Results 31 to 40 of about 3,043,745 (244)

Morphological changes of gonad and gene expression patterns during desexualization in Dugesia japonica (Platyhelminthes: Dugesiidae)

open access: yesZoologia (Curitiba), 2018
Planarians, the representatives of an ancient bilaterian group with complex reproductive system and high regenerative capabilities, are model system suitable for studying the basic molecular requirements for the development of the reproductive system. To
Zimei Dong   +5 more
doaj   +1 more source

Ecological study of the association between socioeconomic inequality and food deserts and swamps around schools in Rio de Janeiro, Brazil

open access: yesBMC Public Health, 2023
Background Previous research suggests that unhealthy community food environments around schools contribute to unhealthy eating habits and negative health outcomes among the youth.
Bernardo Andretti   +6 more
doaj   +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

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

Retailers and deprivation: an exploratory study [PDF]

open access: yes, 2014
Relationships between retailing and socio-economic deprivation have attracted academic and policy interest, notably focusing on health and diet (including 'food deserts') and retail-led regeneration.
Whysall, P
core  

Mapping food access: how neighborhood deprivation shapes healthy food availability in the United Kingdom

open access: yesBMC Public Health
Background Limited access to affordable, nutritious food is a key structural determinant of health inequality. In the United Kingdom, food desert risk is often assumed to mirror socioeconomic deprivation, yet their alignment across small-area geographies
May A. Beydoun   +10 more
doaj   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Effects of days-fasting and refeeding on growth, biochemical and histometric liver parameters in pacu Piaractus mesopotamicus [PDF]

open access: yesBrazilian Journal of Biology
This study evaluated the effects of days-fasting followed by days-refeeding on growth, biochemical, and hepatic parameters in pacu (Piaractus mesopotamicus). One hundred and twenty juveniles P. mesopotamicus with initial average weight and length of 47.7
K. N. N. Farias   +10 more
doaj   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Living with hunger: chronic food deprivation among aged people, single women, and people with disability [PDF]

open access: yes, 2008
"This paper seeks to illustrate the experience of living with chronic hunger, including prolonged deprivation of sufficient food to lead a health and active life; recurring uncertainty about the availability of food; loss of dignity in securing food for ...
Mander, Harsh, Rai, Archana
core   +1 more source

Home - About - Disclaimer - Privacy