Results 121 to 130 of about 4,317,340 (331)

Stage‐Dependent β‐Synuclein Links MRI and Cognitive Decline in Alzheimer's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Synaptic degeneration drives cognitive decline in Alzheimer's disease (AD), but synaptic biomarkers are scarce. Brain‐enriched β‐synuclein emerged as a synaptic damage marker. We investigated its diagnostic, prognostic, and structural correlates across the AD continuum.
Ulaş Ay   +15 more
wiley   +1 more source

Mepiquat chloride promotes cotton lateral root formation by modulating plant hormone homeostasis

open access: yesBMC Plant Biology, 2019
Background Mepiquat chloride (MC), a plant growth regulator, enhances root growth by promoting lateral root formation in cotton. However, the underlying molecular mechanisms of this phenomenon is still unknown.
Qian Wu   +7 more
doaj   +1 more source

Plastid translation is essential for lateral root stem cell patterning in Arabidopsis thaliana

open access: yesBiology Open, 2018
The plastid evolved from a symbiotic cyanobacterial ancestor and is an essential organelle for plant life, but its developmental roles in roots have been largely overlooked.
Miyuki T. Nakata   +10 more
doaj   +1 more source

Lateral root organogenesis: from cell to organ

open access: yes, 2010
Unlike locomotive organisms capable of actively approaching essential resources, sessile plants must efficiently exploit their habitat for water and nutrients This involves root-mediated underground interactions allowing plants to adapt to soils of ...
Benkova, Eva   +3 more
core   +1 more source

White Matter and Perivascular Imaging Changes in Alzheimer's Disease and Cerebral Amyloid Angiopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Peak‐width of skeletonized mean diffusivity (PSMD) and diffusion tensor imaging–analysis along the perivascular space (DTI‐ALPS), reflecting white matter integrity and glymphatic function, are altered in Alzheimer's disease (AD).
Debina Laishram   +3 more
wiley   +1 more source

An abscisic acid-sensitive checkpoint in lateral root development of Arabidopsis

open access: yes, 2003
Lateral root (LR) formation displays considerable plasticity in response to developmental and environmental signals. The mechanism whereby plants incorporate diverse regulatory signals into the developmental programme of LRs remains to be elucidated ...
De Smet, I.   +17 more
core   +1 more source

Data‐Driven SuStaIn Model of Disability Progression in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine whether ordinal Subtype and Stage Inference (SuStaIn) applied to routine ALSFRS‐R item scores can identify reproducible disability progression patterns in amyotrophic lateral sclerosis (ALS) and provide clinically meaningful staging.
Giammarco Milella   +5 more
wiley   +1 more source

Sugar Accumulation along the Seminal Root Axis, as Affected by Osmotic Stress in Maize: A Possible Physiological Basis for Plastic Lateral Root Development

open access: yesPlant Production Science, 2005
We assumed that allocation of photosynthate is one of the main factors that regulate lateral root development in root systems under water deficit conditions. Six-days-old maize seedlings were exposed to osmotic stress (-0.21 MPa). Then, the sugar content
Atsushi Ogawa   +2 more
doaj   +1 more source

Physiological studies on nodule formation: I. The relation between nodulation and lateral root formation in red clover

open access: yes, 1948
LEGUMINOUS J to be homologous root organs nodules on and the lateral grounds roots of were a number at one of time morphological considered J to be homologous organs on the grounds of a number of morphological and anatomical resemblances, but the ...
Nutman, P. S.
core  

Cytokinins act directly on lateral root founder cells to inhibit root initiation [PDF]

open access: yes, 2007
In Arabidopsis thaliana, lateral roots are formed from root pericycle cells adjacent to the xylem poles. Lateral root development is regulated antagonistically by the plant hormones auxin and cytokinin.
Bennett, M.   +33 more
core   +1 more source

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