Results 111 to 120 of about 11,719,375 (302)

Accuracy and Reliability of Oral Exfoliative Cytology in Age Estimation: An Observational Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Aim and Objectives: Age and gender identification are critical in forensic investigations, especially for unidentified human bodies. This study explores differences in nuclear size, nuclear area, and nuclear-cytoplasmic ratio between healthy individuals ...
Naseemoon Shaik   +6 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Efeito da densidade de mudas por célula e do volume da célula na produção de mudas e cultivo da rúcula Effect of seedlings density per cells and cells volume on seedlings production and yield of rocket press

open access: yesCiência e Agrotecnologia, 2004
O experimento foi conduzido em Ponta Grossa (PR) com o objetivo de avaliar o efeito da densidade de mudas por célula em diferentes bandejas na produção de mudas e no cultivo da rúcula.
Marie Yamamoto Reghin   +2 more
doaj   +1 more source

SnapShot: Cell size control. [PDF]

open access: yesCell
Cell size exhibits remarkable diversity across and within organisms. Size variation correlates with DNA content and growth rates and is regulated by complex models of cell size control that are yet to be mechanistically defined. To view this SnapShot, open or download the PDF.
Futcher B, Kellogg DR.
europepmc   +3 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Integrated Functions of Pax3 and Pax7 in the Regulation of Proliferation, Cell Size and Myogenic Differentiation [PDF]

open access: yes, 2009
Pax3 and Pax7 are paired-box transcription factors with roles in developmental and adult regenerative myogenesis. Pax3 and Pax7 are expressed by postnatal satellite cells or their progeny but are down regulated during myogenic differentiation.
Morgan, JE   +25 more
core   +1 more source

Evaluation of AMPEP as a Natural Biostimulant for Enhancing Biomass and Pigment Yield in Chlorella sorokiniana

open access: yesJurnal Ilmiah Perikanan dan Kelautan
Graphical Abstract   Highlight Research • Chlorella sorokiniana achieved the highest cell density, growth rate, and biomass at 100 mg L⁻1 AMPEP.
J-Nadine M Jalilul   +4 more
doaj   +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

Development of a Cell Size Relaxed Scheme for the Direct Simulation Monte Carlo Method

open access: yes, 2009
The conventional direct simulation Monte Carlo (DSMC) method has a strong restriction on the cell size because simulated particles are selected randomly within the cell for collisions.
Fan J(樊菁)   +3 more
core   +2 more sources

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