Results 91 to 100 of about 13,374,903 (323)

Organ size control via hydraulically gated oscillations

open access: yesDevelopment, 2017
Hollow vesicular tissues of various sizes and shapes arise in biological organs such as ears, guts, hearts, brains and even entire organisms. Regulating their size and shape is crucial for their function.
Teresa Ruiz-Herrero   +4 more
semanticscholar   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

The scaling and allometry of organ size associated with miniaturization in insects: A case study for Coleoptera and Hymenoptera

open access: yesScientific Reports, 2017
The study of the influence of body size on structure in animals, as well as scaling of organs, is one of the key areas of functional and evolutionary morphology of organisms.
A. Polilov, A. Makarova
semanticscholar   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Volumetric Analysis of the Pancreas in Autopsy versus Contrast-enhanced Computed Tomography: An Observational Study with Insight Into Type 2 Diabetes Mellitus Related Changes

open access: yesNational Journal of Clinical Anatomy
Introduction: Pancreatic volume is influenced by ethnicity, race, body mass index, physiological status, and diseases like diabetes mellitus, with measurement methods also playing a role.
J. Lakshmi Priyanka   +3 more
doaj   +1 more source

SCFSAP controls organ size by targeting PPD proteins for degradation in Arabidopsis thaliana

open access: yesNature Communications, 2016
Control of organ size by cell proliferation and growth is a fundamental process, but the mechanisms that determine the final size of organs are largely elusive in plants. We have previously revealed that the ubiquitin receptor DA1 regulates organ size by
Zhibiao Wang   +7 more
semanticscholar   +1 more source

Organ Size: The Role of Mobile Signals [PDF]

open access: yesCurrent Biology, 2010
SummaryWhat controls where, how fast and how long an organ will grow? A mobile signal regulated by a plant cytochrome P450 provides a new piece to the puzzle.
openaire   +2 more sources

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Forces controlling organ growth and size

open access: yesMechanisms of Development, 2017
One of the fundamental questions in developmental biology is what determines the final size and shape of an organ. Recent research strongly emphasizes that besides cell-cell communication, biophysical principals govern organ development. The architecture and mechanics of a tissue guide cellular processes such as movement, growth or differentiation ...
Eder, Dominik   +2 more
openaire   +3 more sources

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

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