Results 131 to 140 of about 375,347 (304)

Cold Orthogonal Translation: A Psychrophilic Pyrrolysyl‐tRNA Synthetase Boosts Genetic Code Expansion in E. coli

open access: yesAdvanced Science, EarlyView.
ABSTRACT Orthogonal translation systems (OTSs) enable site‐specific incorporation of non‐canonical amino acids (ncAAs) and are central to genetic code expansion. Current engineering strategies typically rely on hyperstable aminoacyl tRNA synthetase (aaRS) scaffolds to tolerate destabilizing mutations required for substrate diversification.
Nikolaj G. Koch   +4 more
wiley   +1 more source

Prevalence and its associated factors of inadequate dietary diversity among pregnant women attending antenatal care in selected public health facilities in Addis Ababa, Ethiopia.

open access: yesPLOS Global Public Health
Adequate dietary diversity during pregnancy is crucial for the well-being and growth of both the mother and the child. Many pregnant women in Ethiopia, including in Addis Ababa, suffer from poor dietary diversity and associated malnutrition.
Zinash Getachew Mokonen   +1 more
doaj   +1 more source

Women Empowerment and Intra-household Dietary Diversity in Nigeria

open access: yes, 2016
This study used a nationally representative survey from the 2012-2013 World Bank’s General Household Survey for Nigeria, to examine the relationship between empowerment, measured using a modification of the Alkire et al.
Atata, Ngozi S.   +2 more
core  

Paving the Way to Elucidate Hg's Role in Tumorigenesis

open access: yesAdvanced Science, EarlyView.
Tumorigenesis can result from diverse environmental carcinogens. Among them, mercury—a lifelong bioaccumulative Group 2B carcinogen—has tumorigenic potential that remains poorly understood due to confounding co‐exposures and limited organ‐specific data.
Shouying Li   +10 more
wiley   +1 more source

Drivers of dietary diversity among families with children under five years in Egypt: a secondary analysis of the household income, expenditure and consumption survey

open access: yesBMC Public Health
Background Dietary diversity is critical not only for safeguarding against malnutrition but also for boosting child development. In Egypt, economic barriers pose the greatest challenge to food security, complicated by increasing food prices and a drastic
Heba El-Laithy   +3 more
doaj   +1 more source

The rise of dietary diversity in coral reef fishes

open access: yesProceedings of the Royal Society B: Biological Sciences
Diet has been identified as a major driver of reef fish lineage diversification, producing one of the most speciose vertebrate assemblages today. Yet, there is minimal understanding of how, when and why diet itself has evolved. To address this, we used a comprehensive gut content dataset, alongside a recently developed phylogenetic comparative method ...
Isabelle Ng   +4 more
openaire   +3 more sources

Gut Mycobiota‐Associated Tryptophan Catabolites Protect Against Metabolic Dysfunction‐Associated Steatotic Liver Disease

open access: yesAdvanced Science, EarlyView.
ABSTRACT Accumulating evidence suggests that the intestinal microbiota participates in the progression of metabolic dysfunction‐associated steatotic liver disease (MASLD) through microbiota‐host interaction. However, the beneficial role of commensal mycobiota in MASLD progression remains poorly understood.
Shuping Qiao   +11 more
wiley   +1 more source

Prey Resource Utilization by Coexistent Hydromedusae from Friday Harbor, Washington, USA [PDF]

open access: yes, 2002
Prey selection patterns were quantified for a sympatric group of hydromedusae from Friday Harbor, WA. Selection patterns varied between species, but were largely replicable between sample dates and resembled dietary patterns found in similar studies from
Colin, Sean, Costello, John H.
core   +1 more source

Targeting Lactate and Lactylation in Cancer Metabolism and Immunotherapy

open access: yesAdvanced Science, EarlyView.
Lactate, once deemed a metabolic waste, emerges as a central regulator of cancer progression. This review elucidates how lactate and its epigenetic derivative, protein lactylation, orchestrate tumor metabolism, immune suppression, and therapeutic resistance.
Jiajing Gong   +5 more
wiley   +1 more source

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