Results 71 to 80 of about 967,825 (378)

Cytosolic‐enhanced dark Epac‐based FRET sensors allow for intracellular cAMP detection in live cells via FLIM

open access: yesFEBS Letters, Volume 599, Issue 7, Page 1075-1085, April 2025.
We describe a novel set of Epac‐based FRET‐FLIM biosensors with improved fully cytosolic distribution, achieved without compromising the state‐of‐the‐art performance of our original designs, for detecting cAMP dynamics in real time in live cells with high precision and reliability.
Giulia Zanetti   +2 more
wiley   +1 more source

Astor: Exploring the Design Space of Generate-and-Validate Program Repair beyond GenProg [PDF]

open access: yesJournal of Systems and Software, Elsevier, 2019, 2018
During last years, researches have proposed novel repair approaches that automatically generate patches for repairing software bugs. Repair approaches can be loosely characterized along the main design philosophy such generate- and-validate or synthesis-based. Each of those repair approaches is a point in the design space of program repair. Our goal is
arxiv   +1 more source

Triple negative breast cancers have a reduced expression of DNA repair genes. [PDF]

open access: yesPLoS ONE, 2013
DNA repair is a key determinant in the cellular response to therapy and tumor repair status could play an important role in tailoring patient therapy. Our goal was to evaluate the mRNA of 13 genes involved in different DNA repair pathways (base excision,
Enilze Ribeiro   +12 more
doaj   +1 more source

The [2Fe‐2S] cluster of mitochondrial outer membrane protein mitoNEET has an O2‐regulated nitric oxide access tunnel

open access: yesFEBS Letters, Volume 599, Issue 7, Page 952-970, April 2025.
The mitochondrial outer membrane iron–sulphur ([Fe‐S]) protein mitoNEET is a target of the type‐2 diabetes drug pioglitazone. Its unknown molecular function is linked to respiratory complex activity and mitochondrial function. We discovered that O2 protects the mitoNEET [2Fe‐2S] cluster against NO oxidation and desensitization towards reduction by H2S.
Thao Nghi Hoang   +9 more
wiley   +1 more source

Cerebrospinal Fluid Leak in Transnasal Transsphenoidal Surgery for Pituitary Adenoma and its Management

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2021
Introduction Over the past few decades endoscopic transnasal transsphenoidal (ETNTS) approach has been practised for excision of pituitary tumours which has minimised the rate of complications and morbidity.
Sanajeet Singh   +5 more
doaj  

The roles of base excision repair enzyme OGG1 in gene expression

open access: yesCellular and Molecular Life Sciences, 2018
Modifications of DNA strands and nucleobases—both induced and accidental—are associated with unfavorable consequences including loss or gain in genetic information and mutations.
Ruoxi Wang   +4 more
semanticscholar   +1 more source

Ablation of LRP6 in alpha‐smooth muscle actin‐expressing cells abrogates lung inflammation and fibrosis upon bleomycin‐induced lung injury

open access: yesFEBS Letters, EarlyView.
Low‐density lipoprotein receptor‐related protein 6 (LRP6) is a key receptor for the Wnt antagonist Dickkopf1 (DKK1). DKK1 protein expression is induced in a bleomycin (BLM)‐induced lung injury model. We show that DKK1 induces proinflammatory and profibrotic genes in lung fibroblasts.
Eun‐Ah Sung   +6 more
wiley   +1 more source

Bacillus Calmette-Guerin Increases Base Excision Repair in Bladder Cancer Cells

open access: yesJournal of Urological Surgery, 2021
Objective:Most patients with non-muscle-invasive bladder cancer (NMIBC) do not respond to intravesical Bacillus Calmette-Guerin (BCG) immunotherapy and have high risk of NMIBC recurrence and progression.
Selçuk Keskin   +2 more
doaj   +1 more source

Searching for DNA Damage: Insights From Single Molecule Analysis

open access: yesFrontiers in Molecular Biosciences, 2021
DNA is under constant threat of damage from a variety of chemical and physical insults, such as ultraviolet rays produced by sunlight and reactive oxygen species produced during respiration or inflammation.
Matthew A. Schaich   +4 more
doaj   +1 more source

The apo LETM1 F‐EF‐hand adopts a closed conformation that underlies a multi‐modal sensory role in mitochondria

open access: yesFEBS Letters, Volume 599, Issue 7, Page 971-988, April 2025.
We present the first solution structure of the Ca2+‐depleted LETM1 F‐EF‐hand through a D676A/N678A Ca2+ binding‐deficient mutant, revealing a closed hydrophobic cleft caused by a unique F1‐helix pivot. The apo LETM1 F‐EF‐hand exhibits regiospecific hot and cold unfolding, sensitivity to physiological pH changes and potential for promiscuous heterotypic
Qi‐Tong Lin   +2 more
wiley   +1 more source

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