Results 111 to 120 of about 202,201 (346)

Formation of amyloid fibrils by the regulatory 14-3-3ζ protein

open access: yesOpen Biology
The 14-3-3 proteins are a highly conserved adaptor protein family with multi-layer functions, abundantly expressed in the brain. The 14-3-3 proteins modulate phosphorylation, regulate enzymatic activity and can act as chaperones.
Darius Šulskis   +4 more
doaj   +1 more source

Figure 7. Property of remodeled fibrils

open access: yes, 2019
AFM image of α-synuclein mature fibrils and remodelled α-synuclein mature fibrils with DJ ...
Tushar Maiti (6991979)
core   +1 more source

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

Characterization of different sized α-syn fibrils by dSTORM.

open access: yes, 2016
(a) Detailed view of an intact α-syn-Alexa532 fibril (the marked fibril from Fig 2A). (b) Histogram corresponding to the localization data (see S1 Fig for details on the method). A FWHM of 47 nm was calculated.
Mihaela M. Apetri (2623366)   +5 more
core   +1 more source

Tumour‐proximal deep serum proteomics identifies biomarkers associated with ovarian cancer

open access: yesMolecular Oncology, EarlyView.
New biomarkers are needed for early ovarian cancer detection. Ovarian (tumour‐proximal) and peripheral vein serum from healthy women and patients with benign or malignant tumours underwent nanoparticle‐enriched deep proteomics. Ovarian serum yielded more protein identifications and revealed tumour‐reflective signatures.
Darren Lau   +9 more
wiley   +1 more source

Domain Organization of Mutant Huntingtin Fibrils [PDF]

open access: yes, 2011
Huntington’s disease is a progressive, fatal neurodegenerative disorder caused by a polyglutamine (polyQ) expansion in exon 1 of the huntingtin gene (HDx1). A hallmark of the disease is the formation of fibrillar aggregates within cells.
Bugg, Charles Walter
core   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

STUDIES ON FIBRILS PRODUCED BY MYXOCOCCUS XANTHUS

open access: yes, 2023
4 - 5 rm diameter fibrils were originally observed in 2% phosphotungstate- negatively stained, 10* x g supernatant fractions of French Pressure Cell-disruptedM. xanthus FB vegetative cells.
Burchard, R. P., Kloetzel, J. A.
core   +1 more source

Treatment with KCL‐286, a first‐in‐class retinoic acid receptor‐β (RARβ) agonist, ameliorates neuronal DNA damage and inflammation in a mouse model of Alzheimer's disease

open access: yesFEBS Open Bio, EarlyView.
Repair of neuronal DNA damage in Alzheimer's disease by KCL‐286. (A) Amyloid‐β oligomers and plaques impair neuronal DNA repair pathways, leading to DNA double‐strand breaks and glial activation. (B) KCL‐286 activates RARβ/RXR signalling via retinoic acid response elements (RAREs), associated with increased BRCA1 expression, enhanced DNA repair and ...
Natasha Hill   +6 more
wiley   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

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