Results 121 to 130 of about 473,721 (315)

Association between gut microbiota and Hirschsprung disease: a bidirectional two-sample Mendelian randomization study

open access: yesFrontiers in Microbiology
BackgroundSeveral studies have pointed to the critical role of gut microbiota (GM) and their metabolites in Hirschsprung disease (HSCR) pathogenesis. However, the detailed causal relationship between GM and HSCR remains unknown.MethodsIn this study, we ...
Wei Liu   +21 more
doaj   +1 more source

GOVERNMENT REVENUES AND EXPENDITURES IN GUINEA-BISSAU: CAUSALITY AND COINTEGRATION [PDF]

open access: yes
The paper establishes empirically the temporal causality and long run relationship between government expenditures and government revenues for the case of Guinea-Bissau - a low income country under stress (LICUS) in Africa.
Francisco G. Carneiro   +2 more
core  

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Testing for causality in variance in the presence of breaks [PDF]

open access: yes
We examine the size properties of tests for causality in variance in thepresence of structural breaks in volatility. Extensive Monte Carlo simulationsdemonstrate that these tests suffer from severe size distortions when suchbreaks are not taken into ...
Dijk, D.J.C. van   +2 more
core  

Understanding and Mitigating the Risk of Accelerated Biological Aging in Survivors of Cancer: A Scoping Review

open access: yesAging and Cancer, EarlyView.
Cancer treatment is associated with measurable acceleration of biological aging across epigenetic, telomere, senescence, and immune biomarkers. However, biomarker validation and interventional strategies remain limited, especially in hematologic malignancies, underscoring the need for standardized multi‐omic aging assessments and adequately powered ...
Moataz Ellithi   +3 more
wiley   +1 more source

Causality Between Money and Prices: Evidence from Pakistan [PDF]

open access: yes
The objective of the paper is to re-examine the causal relationship between money and prices in Pakistan using recent data and employing cointegration and error correction models.
Husain, Fazal, Mahmood, Tariq
core   +2 more sources

The causality between gut microbiota and endometriosis: a bidirectional Mendelian randomization study

open access: yesFrontiers in Medicine
BackgroundObservational studies and animal experiments had suggested a potential relationship between gut microbiota abundance and pathogenesis of endometriosis (EMs), but the relevance of this relationship remains to be clarified.MethodsWe perform a two-
Hua Yang
doaj   +1 more source

Exports-Economic Growth Causality: Evidence from CEE Countries [PDF]

open access: yes
hypothesis (GLE) for the Central and Eastern European Countries (Bulgaria, the Czech Republic, Estonia, Hungary, Latvia, Lithuania, Poland, Romania, Slovenia, Slovakia) through cointegration and causality tests.
Pop Silaghi, Monica Ioana
core  

Self‐Regulated Learning Meets AI: Reinterpreting Self‐Regulation, Co‐Regulation, and Socially Shared Regulation in Human–AI Interaction

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley   +1 more source

A guide for planning triangulation studies to investigate complex causal questions in behavioural and psychiatric research

open access: yesEpidemiology and Psychiatric Sciences
Aims At the basis of many important research questions is causality – does X causally impact Y? For behavioural and psychiatric traits, answering such questions can be particularly challenging, as they are highly complex and multifactorial ...
Jorien L. Treur   +3 more
doaj   +1 more source

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