Results 31 to 40 of about 29,090 (261)

Differential Gene Expression and Protein Abundance Evince Ontogenetic Bias toward Castes in a Primitively Eusocial Wasp [PDF]

open access: yes, 2010
Polistes paper wasps are models for understanding conditions that may have characterized the origin of worker and queen castes and, therefore, the origin of paper wasp sociality.
Hunt, James H   +17 more
core   +2 more sources

Determining RE-AIM indicators for evaluating the Estratégia Amamenta e Alimenta Brasil (EAAB – Brazilian Breastfeeding and Complementary Feeding Strategy) [PDF]

open access: yesRevista de Saúde Pública
OBJECTIVE To confirm the diagram of the program’s impact pathways and Estratégia Amamenta e Alimenta Brasil (EAAB - Brazilian Breastfeeding and Complementary Feeding Strategy) core functions, and to determine indicators for evaluating EAAB.
Daiane Sousa Melo   +2 more
doaj   +1 more source

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

A brief history of nutrition : origin of the important terms in nutrition [PDF]

open access: yes, 1999
Man's concern about nutrition is great in all ages and countries. This is because of this desire to promote health. In the present days, the nutritional role of food elements are elucidated and informations about nutrition are wide spread.
4271   +24 more
core  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Adherence to prenatal iron-folic acid supplementation in low- and middle-income countries (LMIC): a protocol for systematic review and meta-analysis

open access: yesSystematic Reviews, 2018
Background Daily iron-folic acid supplementation reduces anemia and various adverse obstetric outcomes such as preterm delivery, low birthweight, hemorrhage, and perinatal and maternal morbidity and mortality.
Mohammed Akibu   +6 more
doaj   +1 more source

Three‐Dimensional Biomimetic Aerogel Conduits with Electro‐Ionic‐Immune Coupling Reverse the Pathological Cascade of Spinal Cord Injury

open access: yesAdvanced Functional Materials, EarlyView.
A biomimetic aerogel conduit was engineered from a nanofiber of gelatin/poly(l‐lactic acid) doped with polypyrrole nanoparticles, integrated with tannic acid and Mg2+. This “electro‐ionic‐immune” strategy mimicked spinal cord properties, reduced calcium overload, inflammation, oxidative damage, promoted neural stem cell differentiation, suppressed ...
Qingxiang Liu   +9 more
wiley   +1 more source

Perinatal endocrine and nutritional factors controlling physical and behavioural development in the rat [PDF]

open access: yes, 1972
Normal prenatal growth and development of mammals is brought about by various extremely complex factors of genetic, nutritional, and hormonal nature. The interaction of all these factors leads to the establishment of normal structures and physiological ...
Slob, A.K. (Koos)
core   +1 more source

Resource sharing in rat gestation: role of maternal cardiovascular hemodynamics [PDF]

open access: yes, 1990
There is a substantial decrease in blood pressure (BP) in late pregnancy in the laboratory rat. It is so pronounced that manipulations that produce sustained elevations in BP in nonpregnant animals have little or no effect during pregnancy.
T. G. Folk, D. A. Blizard
core   +1 more source

Home - About - Disclaimer - Privacy