Results 41 to 50 of about 10,431,045 (283)

Chlorophyll Fluorescence Video Imaging: A Versatile Tool for Identifying Factors Related to Photosynthesis

open access: yesFrontiers in Plant Science, 2018
Measurements of chlorophyll fluorescence provide an elegant and non-invasive means of probing the dynamics of photosynthesis. Advances in video imaging of chlorophyll fluorescence have now made it possible to study photosynthesis at all levels from ...
Thilo Rühle   +2 more
doaj   +1 more source

A Cost-Effective and Portable Optical Sensor System to Estimate Leaf Nitrogen and Water Contents in Crops

open access: yesSensors, 2020
Non-invasive determination of leaf nitrogen (N) and water contents is essential for ensuring the healthy growth of the plants. However, most of the existing methods to measure them are expensive.
Mohammad Habibullah   +4 more
doaj   +1 more source

Multispectral optoacoustic tomography for non-invasive disease phenotyping in pediatric spinal muscular atrophy patients

open access: yesPhotoacoustics, 2022
Proximal spinal muscular atrophy (SMA) is a rare progressive, life limiting genetic motor neuron disease. While promising causal therapies are available, meaningful prognostic biomarkers for therapeutic monitoring are missing.
Adrian P. Regensburger   +14 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

A minimally invasive fin scratching protocol for fast genotyping and early selection of zebrafish embryos

open access: yesScientific Reports, 2022
Current genetic modification and phenotyping methods in teleost fish allow detailed investigation of vertebrate mechanisms of development, modeling of specific aspects of human diseases and efficient testing of drugs at an organ/organismal level in an ...
Martina Venditti   +8 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

The Italian guidelines on non-invasive and invasive prenatal diagnosis: Executive summary of recommendations for practice the Italian Society for Obstetrics and Gynecology (SIGO) [PDF]

open access: yes
The Italian guidelines on non-invasive and invasive prenatal diagnosis: Executive summary of recommendations for practice the Italian Society for Obstetrics and Gynecology ...
Elvira Di Pasquo   +16 more
core   +1 more source

Advances in Non-Invasive Myocardial Stiffness Assessment and Clinical Applications in Hypertrophic Cardiomyopathy

open access: yesReviews in Cardiovascular Medicine
Myocardial stiffness is a central determinant of diastolic dysfunction and clinical outcomes in hypertrophic cardiomyopathy; however, a non-invasive evaluation of myocardial stiffness remains challenging.
Yipeng Gao   +4 more
doaj   +1 more source

Impact of sternotomy and pericardiotomy on cardiopulmonary haemodynamics in a large animal model

open access: yesExperimental Physiology, 2023
Animal models of cardiovascular disease are often evaluated by invasive instrumentation for phenotyping. As no consensus exists, both open‐ and closed‐chest approaches are used, which might compromise rigour and reproducibility in preclinical research ...
Mathilde Emilie Kirk   +6 more
doaj   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

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