Results 71 to 80 of about 12,217,563 (347)

A clickable oxysterol photolabel retains NMDA receptor activity and accumulates in neurons [PDF]

open access: yes, 2018
Oxysterol analogs that modulate NMDA receptor function are candidates for therapeutic development to treat neuropsychiatric disorders. However, the cellular actions of these compounds are still unclear.
Benz, Ann   +6 more
core   +3 more sources

Ferroptosis: mechanisms, biology and role in disease

open access: yesNature Reviews Molecular Cell Biology, 2021
The research field of ferroptosis has seen exponential growth over the past few years, since the term was coined in 2012. This unique modality of cell death, driven by iron-dependent phospholipid peroxidation, is regulated by multiple cellular metabolic pathways, including redox homeostasis, iron handling, mitochondrial activity and metabolism of amino
Xuejun Jiang   +2 more
openaire   +4 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

A viable kinase-inactive RIPK3 D143N mouse model reveals its scaffold function in driving TNF-induced inflammatory disorder

open access: yesCell Death Discovery
RIPK3 is a key regulator of necroptosis, but the specific roles of its kinase-dependent and -independent functions in disease pathogenesis remain poorly understood.
Yayun Du   +13 more
doaj   +1 more source

Monte Carlo study of gating and selection in potassium channels

open access: yes, 2011
The study of selection and gating in potassium channels is a very important issue in modern biology. Indeed such structures are known in all types of cells in all organisms where they play many important functional roles.
A. L. Hodgkin   +6 more
core   +1 more source

Resonance Energy Transfer [PDF]

open access: yes, 2015
Resonance energy transfer, also known as Förster- or fluorescence- resonance energy transfer, or electronic energy transfer, is a photonic process whose relevance in many major areas of science is reflected both by a wide prevalence of the effect and ...
Andrews, David   +3 more
core   +1 more source

G-quadruplexes and their regulatory roles in biology

open access: yesNucleic Acids Research, 2015
‘If G-quadruplexes form so readily in vitro, Nature will have found a way of using them in vivo’ (Statement by Aaron Klug over 30 years ago). During the last decade, four-stranded helical structures called G-quadruplex (or G4) have emerged from being a ...
D. Rhodes, H. Lipps
semanticscholar   +1 more source

Causal Concepts in Biology: How Pathways Differ from Mechanisms and Why It Matters

open access: yesBritish Journal for the Philosophy of Science, 2020
Over the last two decades few topics in philosophy of science have received as much attention as mechanistic explanation. A significant motivation for these accounts is that scientists frequently use the term ‘mechanism’ in their explanations of ...
Lauren N. Ross
semanticscholar   +1 more source

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

An Ultra‐Fast Rolling Double‐Helical Robot Driven by Constant Humidity

open access: yesAdvanced Science
Untethered soft robots made of stimuli‐responsive materials hold great application potential in various fields. However, most robots of this type require artificial modulation of the stimuli to actuate, while it is a great challenge to achieve fast ...
Chuhan Xu   +5 more
doaj   +1 more source

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