Results 81 to 90 of about 688,079 (278)

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Complex coordination of cell plasticity by a PGC-1α-controlled transcriptional network in skeletal muscle [PDF]

open access: yes, 2015
Skeletal muscle cells exhibit an enormous plastic capacity in order to adapt to external stimuli. Even though our overall understanding of the molecular mechanisms that underlie phenotypic changes in skeletal muscle cells remains poor, several factors ...
Agrawal   +52 more
core   +4 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

MTOR cross-talk in cancer and potential for combination therapy [PDF]

open access: yes, 2018
The mammalian Target of Rapamycin (mTOR) pathway plays an essential role in sensing and integrating a variety of exogenous cues to regulate cellular growth and metabolism, in both physiological and pathological conditions.
Bazzichetto, C.   +7 more
core   +3 more sources

Levels of activating transcription factor 6 alpha (ATF6α) in Alzheimer’s disease [PDF]

open access: bronze, 2023
Mariana Gomes Chauvet   +3 more
openalex   +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

Understanding signaling cascades in melanoma [PDF]

open access: yes, 2008
Understanding regulatory pathways involved in melanoma development and progression has advanced significantly in recent years. It is now appreciated that melanoma is the result of complex changes in multiple signaling pathways that affect growth control,
Akslen L. A.   +58 more
core   +1 more source

Expanding the landscape of the unfolded protein response: The roles of secondary transcription factors in development and disease

open access: yesCell Stress & Chaperones
The unfolded protein response (UPR) of the endoplasmic reticulum (ER) is a classic cellular reaction to stress that helps restore ER homeostasis. However, growing evidence demonstrates that the main UPR effectors (Activating Transcription Factor 6 (ATF6),
Miguel Angel Jiménez-Beltrán   +2 more
doaj   +1 more source

Unfolded Protein Response Pathways Correlatively Modulate Endoplasmic Reticulum Stress Responses in Rat Retinal Müller Cells

open access: yesJournal of Ophthalmology, 2019
Background. Endoplasmic reticulum stress (ERS) in the retinal Müller cells is a key factor contributing to the retinal inflammation and vascular leakage in diabetic retinopathy (DR).
Shengyu Wu   +7 more
doaj   +1 more source

Reaction to Endoplasmic Reticulum Stress via ATF6 in Amyotrophic Lateral Sclerosis Deteriorates With Aging

open access: yesFrontiers in Aging Neuroscience, 2019
Amyotrophic lateral sclerosis (ALS) is a multisystemic neurodegenerative disorder. Given that peripheral blood mononuclear cells (PBMCs) serve as a “window to the central nervous system” we aimed to answer whether endoplasmic reticulum (ER) stress in ALS-
Tino Prell   +10 more
doaj   +1 more source

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