Results 101 to 110 of about 4,111,561 (310)

Ethnic Identity, Risk, and Protective Factors Related to Substance Abuse Among Mexican American Students [PDF]

open access: yes, 2001
This study examines the relationship between ethnic identity, risk and protective factors for substance use and academic achievement. Risk factors include deviant behavior and susceptibility to peer influence, while the protective factor is self-reported
Codina, Edward   +3 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Development of Risk-Taking Tendency Tool for High School Students [PDF]

open access: yesAddiction and Health, 2017
Background: Adolescence is the age of increased sensation-seeking and risk-taking. To prevent such behaviors, the adolescent tendency to engage in high-risk behaviors must be measureable.
Ali Bahramnejad   +3 more
doaj  

Inducing Risk Neutral Preferences with Binary Lotteries: A Reconsideration [PDF]

open access: yes
We evaluate the binary lottery procedure for inducing risk neutral behavior. We strip the experimental implementation down to bare bones, taking care to avoid any potentially confounding assumption about behavior having to be made.
Glenn W. Harrison   +2 more
core  

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

The effectiveness of Stress inoculation training on increased Self-Assertion of the physically -motor handicapped girl Students of high schools in Isfahan in 1389 [PDF]

open access: yesRavānshināsī-i Afrād-i Istis̠nāyī, 2012
Objective: The purpose of this study was to investigate the effects of   Stress inoculation training on three different measures:  the amount of Self-Assertion, the amount of non assertion Risk behavior and the degree of discomfort of physically-motor ...
Maryam Soleimani Dinani   +3 more
doaj  

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Modeling risk using elements of game theory and fractals [PDF]

open access: yes
Where did the money go? This is the question that managers of financial institutions that collapsed have been facing during the actual global crisis. Is the risky behavior of players on the market to be blamed or the network effect of the interdependence
Constantin TULAI, Ioana POPOVICI
core  

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