Results 151 to 160 of about 15,432 (253)

Igualación Lineal de Tres Versiones del Examen de Habilidades y Conocimientos Básicos (EXHCOBA)

open access: yesRevista Iberoamericana de Evaluación Educativa, 2016
El método estadístico de igualación lineal implica cambiar la escala de manera que se modifique la media y la desviación estándar, mientras se conserva exactamente la forma de la distribución y, en consecuencia las posiciones relativas de los individuos ...
Luz Elena Antillón   +2 more
doaj  

EQUATIONS

open access: yesBritish Journal of Anaesthesia, 1980
openaire   +2 more sources

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

PENGARUH METODE DAN UKURAN SAMPEL TERHADAP VARIANSI SKOR HASIL PENYETARAAN

open access: yesJurnal Penelitian dan Evaluasi Pendidikan, 2013
Penelitian ini bertujuan untuk memperoleh informasi perbedaan variansi skor hasil penyetaraan (equating) metode linear dan metode eki-persentil untuk ukuran sampel 200, 400, dan 800 pada Ujian Akhir Sekolah Berstandar Nasional (UASBN).
Tri Rijanto
doaj  

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Yeast Gcn2 retains activity following humanization of its auto‐phosphorylation region

open access: yesFEBS Open Bio, EarlyView.
Using Saccharomyces cerevisiae as a model to study Gcn2 activation and regulation is limited by the lack of antibodies detecting phosphorylated Gcn2. To overcome this, we engineered Gcn2‐HsC, a yeast Gcn2 variant recognizable by commercial anti‐human phospho‐GCN2 antibodies.
Reuben A. Anderson   +2 more
wiley   +1 more source

Equations Equivalent to Nonlinear Differential Equations [PDF]

open access: yesProceedings of the American Mathematical Society, 1967
de Spautz, J. F., Lerman, R. A.
openaire   +2 more sources

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Considerations to evaluate equating results based on IRT calibration and equating

open access: yes, 2011
Item Response Theory (IRT) is commonly used to calibrate and equate the state assessment test programs. Equating is one of the crucial steps to generate score conversion table which is used for producing scale score and proficiency level for each ...
Zhao, Y
core  

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