Results 71 to 80 of about 1,618,106 (339)

Linear Self-Motion Cues Support the Spatial Distribution and Stability of Hippocampal Place Cells [PDF]

open access: yes, 2018
The vestibular system provides a crucial component of place-cell and head-direction cell activity [1-7]. Otolith signals are necessary for head-direction signal stability and associated behavior [8, 9], and the head-direction signal's contribution to ...
Clark, Benjamin J.   +5 more
core   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Blaschko's lines, a pattern expressed in some dermatological illnesses

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2018
With the current advances of genetics several skin conditions with a lineal disposition due to cutaneous mosaicisms have been able to be diagnosed. Although there are five different patterns, Blaschko's lines are the most frequent ones.
Yordania Velázquez-Ávila   +2 more
doaj  

Tumor-associated Endo180 requires stromal-derived LOX to promote metastatic prostate cancer cell migration on human ECM surfaces [PDF]

open access: yes, 2015
The diverse composition and structure of extracellular matrix (ECM) interfaces encountered by tumor cells at secondary tissue sites can influence metastatic progression. Extensive in vitro and in vivo data has confirmed that metastasizing tumor cells can
Caley, Matthew P.   +7 more
core   +2 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Interaction of Oxidative Stress and Misfolded Proteins in the Mechanism of Neurodegeneration

open access: yesLife, 2020
Aggregation of the misfolded proteins β-amyloid, tau, huntingtin, and α-synuclein is one of the most important steps in the pathology underlying a wide spectrum of neurodegenerative disorders, including the two most common ones—Alzheimer’s and Parkinson ...
Andrey Y. Abramov   +3 more
doaj   +1 more source

Physical disruption of intervertebral disc promotes cell clustering and a degenerative phenotype [PDF]

open access: yes, 2019
© 2019, The Author(s). To test the hypothesis that physical disruption of an intervertebral disc disturbs cell-matrix binding, leading to cell clustering and increased expression of matrix degrading enzymes that contribute towards degenerative disc cell ...
Adams, M.A.   +6 more
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Bone Tissue Regeneration in the Oral and Maxillofacial Region: A Review on the Application of Stem Cells and New Strategies to Improve Vascularization

open access: yesStem Cells International, 2019
Bone tissue engineering techniques are a promising alternative for the use of autologous bone grafts to reconstruct bone defects in the oral and maxillofacial region.
Vivian Wu   +6 more
doaj   +1 more source

Properties of tug-of-war model for cargo transport by molecular motors

open access: yes, 2009
Molecular motors are essential components for the biophysical functions of the cell. Our current quantitative understanding of how multiple motors move along a single track is not complete; even though models and theories for single motor chemomechanics ...
J. Howard   +2 more
core   +1 more source

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