Results 71 to 80 of about 199,009 (260)

EFEKTIVITAS PEMBELAJARAN MATEMATIKA DENGAN HYPNOTEACHING TERHADAP PRESTASI MAHASISWA PADA MATA KULIAH GEOMETRI II IKIP PGRI BOJONEGORO

open access: yesJurnal E-DuMath, 2017
The purpose of this research was to determine the effectiveness of mathematics learning by hypnoteaching on student achievement in the subject of geometry II. This research used quantitative approach and including a quasi-experimental research because it
Dian Nurul Safitri   +1 more
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Saf Madde ve Karışımlar Ünitesine Yönelik Analitik Düşünme Becerisi Testi Geliştirme Çalışması

open access: yesVan Yüzüncü Yıl Üniversitesi Eğitim Fakültesi Dergisi
Bu araştırmanın amacı, Fen Bilimleri Dersi Öğretim Programı’nda 7. sınıfta yer alan “Saf Madde ve Karışımlar” ünitesine yönelik, analitik düşünme becerisi göstergelerini kapsayan, geçerlik ve güvenirlik analizi yapılmış, çoktan seçmeli sorular içeren bir
Hakan Yıldız   +4 more
doaj  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Managing Achievement Test Practices Among Senior High School Teachers in Ghana: Recommendations for Policy and Practice

open access: yesInternational Journal of Contemporary Educational Research
This study examined the adherence of Senior High School teachers to the principles of test construction, administration, and scoring. Achievement tests play a critical role in assessing student learning and guiding instructional decisions, yet ...
Abdul-Waris Mustapha   +1 more
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Achievement Tests in Personnel Selection

open access: yesAmerican Journal of Public Health and the Nations Health, 1951
THE term "achievement test" refers to two somewhat different types of measures: the subject-matter test and the proficiency test. Subject-matter tests are devices to estimate the amount of information that has been acquired about a subject, often in terms of the content of specific courses.
openaire   +3 more sources

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