Results 31 to 40 of about 11,407 (234)

Teachers’ Ratings of Students’ Learning Disabilities and Self-Reported Learned Helplessness of Polish Junior High School Students

open access: yesSAGE Open, 2021
The purpose of this study was to examine the levels of self-assessed dimensions of learned helplessness in a Polish sample of junior high school students.
Piotr Alfred Gindrich
doaj   +1 more source

LEARNED HELPLESSNESS OF MIGRANTS AT DIFFERENT STAGES OF ADAPTATION: STUDIES REVIEW

open access: yesRussian Journal of Education and Psychology, 2019
Purpose. Successful adaptation of migrants is a global social issue. The article presents a theoretical review of research on problems of learned helplessness while migrants’ adaptation. Methodology.
Irina Vladimirovna Ponomareva   +1 more
doaj   +1 more source

Learned helplessness and generalization

open access: yes, 2013
In learned helplessness experiments, subjects first expe- rience a lack of control in one situation, and then show learning deficits when performing or learning another task in another situation. Generalization, thus, is at the core of the learned helplessness phenomenon.
Lieder, Falk   +2 more
openaire   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Learned Helplessness of Young People during the COVID-19 Distance Learning: A Research Report

open access: yesLubelski Rocznik Pedagogiczny, 2022
Introduction: Learned helplessness is a condition that arises as a result of a person’s belief that they are unable to control events. Having no sense of control over unpleasant experiences, a person learns that there is no relationship between the ...
Magdalena Kolber
doaj   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Prediction of learned helplessness based on academic resilience and test anxiety in students with academic failure [PDF]

open access: yesIranian Journal of Educational Research, 2023
The purpose of this research was to predict learned helplessness based on academic resilience and test anxiety among students with academic failure. The present research method was descriptive-correlation.
Mahdieh Abak
doaj  

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Interaction of HS1BP3 with cortactin modulates TKS5 localisation, cell secretion and cancer malignancy

open access: yesMolecular Oncology, EarlyView.
Here, we demonstrate that HS1BP3 interacts with Cortactin through a proline‐rich region (PRR3.1) and show that this interaction, and HS1BP3 itself, promote cancer cell proliferation and invasion. Inhibition of this interaction leads to build‐up of TKS5 in multivesicular endosomes and altered secretion of CD63 and CD9, providing an explanation for the ...
Arja Arnesen Løchen   +9 more
wiley   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

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