Results 71 to 80 of about 445,372 (302)

Factors associated with household food security of participants of the MANA food supplement program in Colombia Factores asociados con inseguridad alimentaría del hogar en participantes del programa alimentario MANA en Colombia

open access: yesArchivos Latinoamericanos de Nutrición, 2010
The objective of this study was to explore demographic and economic characteristics associated with household food security of 2,784 low-income households with pre-school aged children receiving food supplements from the Colombian Plan for Improving Food
Michelle Hackett   +3 more
doaj  

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

The impact of assistance on poverty and food security in a fragile and protracted-crisis context: the case of West Bank and Gaza Strip

open access: yesBio-based and Applied Economics, 2020
This paper assesses the impact of assistance on the wellbeing of Palestinian households. The impact evaluation analysis uses a difference-in-difference approach for the treatment of sample selection bias. The paper uses data from the 2013 and 2014 rounds
Donato Romano   +3 more
doaj   +1 more source

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

The Evolution, Cost, and Operation of the Private Food Assistance Network [PDF]

open access: yes
Delivery of assistance to the poor has changed drastically in the past 20 years. While the availability of cash assistance has decreased, the availability of food assistance has widened. The most substantial change in assistance available to the poor may
S. L. Bade, B. O. Daponte
core  

Food assistance is associated with improved body mass index, food security and attendance at clinic in an HIV program in central Haiti: a prospective observational cohort study

open access: yesAIDS Research and Therapy, 2010
Background Few data are available to guide programmatic solutions to the overlapping problems of undernutrition and HIV infection. We evaluated the impact of food assistance on patient outcomes in a comprehensive HIV program in central Haiti in a ...
Ivers Louise C   +3 more
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

International Development Assistance and Food Security [PDF]

open access: yes
Not only has development assistance overall been falling in volume terms, but the share of this ODA going to improving agriculture and nutrition in developing countries has also fallen.
Alan Matthews
core  

Democracia alimentar para populações em vulnerabilidade social: o caso de cozinhas solidárias em Manaus, Amazonas

open access: yesConfins
Following the COVID-19 pandemic, there has been a significant increase in collaboration between various public, private and civil organizations. These initiatives include solidarity kitchens, which are based on the principle of the Human Right to ...
Camila Lago Braga   +1 more
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

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