Results 51 to 60 of about 1,339,068 (336)

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Systematic review of protective factors related to academic resilience in children and adolescents: unpacking the interplay of operationalization, data, and research method

open access: yesFrontiers in Psychology
Identifying protective factors that promote academic resilience is vital. Nevertheless, due to the variations in the operationalizations of academic resilience, timeframes, data sources, and employed research methods, it remains unclear whether the ...
Wangqiong Ye, Nani Teig, Sigrid Blömeke
doaj   +1 more source

The Invasion of the Christian West by the Tatars (Mongols). A Clash of Civilizations between Frederick II, Gregory IX and the Tatars [PDF]

open access: yesЗолотоордынское обозрение, 2017
Research objectives: The author of this article wants to show how the clash of two di­f­ferent civilizations, until then practically unaware of the other’s existence, the Tatars and the Christian West, undermined the superior and self-confident position ...
Huub Kurstjens
doaj   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Use of Full Hierarchy Consistency Index to Assess Response Consistency

open access: yesInternational Journal of Assessment Tools in Education, 2017
Measurement models need to properly delineate the real aspect of examinees’ response processes for measurement accuracy purposes. To avoid invalid inferences, fit of examinees’ response data to the model is studied through person-fit statistics.
Lokman Akbay, Mustafa Kılınç
doaj  

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Investigate poor structural knowledge and develop and validation of the "behavioral signs of mathematical poor structural knowledge" test

open access: yesمجله علوم روانشناختی, 2020
Background: Numerous studies have focused on how to build knowledge structure and the factors that affect it. However, research that examines the phenomenon of knowledge constructivism and the construction and validation of the "Mathematical Behavioral ...
Majid Dadashzade   +4 more
doaj  

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

The Century of Education [PDF]

open access: yes
This paper presents a historical database on educational attainment in 74 countries for the period 1870-2010, using perpetual inventory methods before 1960 and then the Cohen and Soto (2007) database. The correlation between the two sets of average years
Christian Morrisson, Fabrice Murtin
core   +3 more sources

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