Results 111 to 120 of about 157,319 (379)

Nuclear‐Localized BCKDK Facilitates Homologous Recombination Repair to Support Breast Cancer Progression and Therapy Resistance

open access: yesAdvanced Science, EarlyView.
Under DNA damage, tumor cells rely on efficient DNA repair for survival and therapy resistance. This study has demonstrated that BCKDK localizes to breast cancer cell nuclei, where it binds to and phosphorylates RNF8, thereby blocking ubiquitin‐mediated degradation of RAD51 and enhancing HRR. A selective BCKDK inhibitor synergizes with clinical agents,
Haiying Liu   +12 more
wiley   +1 more source

On nonlinear Schr\"odinger equations with almost periodic initial data [PDF]

open access: yes, 2015
We consider the Cauchy problem of nonlinear Schr\"odinger equations (NLS) with almost periodic functions as initial data. We first prove that, given a frequency set $\pmb{\omega} =\{\omega_j\}_{j = 1}^\infty$, NLS is local well-posed in the algebra ...
Oh, Tadahiro
core  

Nonlinear Photonic Crystals: IV. Nonlinear Schrodinger Equation Regime

open access: yes, 2005
We study here the nonlinear Schrodinger Equation (NLS) as the first term in a sequence of approximations for an electromagnetic (EM) wave propagating according to the nonlinear Maxwell equations (NLM).
Babin, Anatoli, Figotin, Alexander
core   +1 more source

Small RNA Toxin‐Assisted Evolution of GC‐Preferred ErCas12a for Enhanced Genome Targeting Range

open access: yesAdvanced Science, EarlyView.
ErCas12a is engineered to target GC‐rich PAMs using a small RNA toxin‐aided positive screening system. The resulting variant, enErCas12a, exhibits an expanded PAM profile and facilitates efficient gene editing in both bacterial and mammalian cells, while preserving high targeting specificity for both canonical and non‐canonical PAM targets.
Zehua Chen   +8 more
wiley   +1 more source

Crystallographic data of an importin-α3 dimer in which the two protomers are bridged by a bipartite nuclear localization signal

open access: yesData in Brief, 2023
53BP1 (TP53-binding protein 1), a key player in DNA double-strand break repair, has a classical bipartite nuclear localization signal (NLS) of sequence 1666-GKRKLITSEEERSPAKRGRKS-1686 that binds to importin-α, a nuclear import adaptor protein ...
Yoshiyuki Matsuura
doaj  

Alkyl Protocatechuate-Loaded Nanostructured Lipid Systems as a Treatment Strategy for Paracoccidioides brasiliensis and Paracoccidioides lutzii In Vitro

open access: yesFrontiers in Microbiology, 2017
Dodecyl protocatechuate (dodecyl) is a derivative of protocatechuic acid (3,4-dihydroxybenzoic acid) that possesses anti-oxidant and antifungal properties.
Kaila P. Medina-Alarcón   +12 more
doaj   +1 more source

SCORT–Cas13d Nanotherapy Precisely Targets the ‘Undruggable’ Transcription Factor HoxB13 in Metastatic Prostate Cancer In Vivo

open access: yesAdvanced Science, EarlyView.
SCORT–Cas13d–pre‐gHoxB13 lipid nanoparticles precisely deliver Cas13d mRNA and guide RNAs to metastatic prostate tumors in the liver, knocking down the “undruggable” transcription factor HoxB13. This approach suppresses metastatic tumor growth, extends mouse survival, and does not induce major organ toxicity or immune activation, offering a safe and ...
Zhifen Cui   +15 more
wiley   +1 more source

Scattering-like phenomena of the periodic defocusing NLS equation [PDF]

open access: yes, 2015
In this paper we prove approximation properties of the solutions of the defoucsing NLS equation on the circle by nearly linear flows. In addition we show that spatially periodic solutions of the defocusing NLS equation evolving in fractional Sobolev ...
T. Kappeler, B. Schaad, P. Topalov
semanticscholar   +1 more source

$M$ -NL: Robust NL-Means Approach for PolSAR Images Denoising [PDF]

open access: yesIEEE Geoscience and Remote Sensing Letters, 2019
This letter proposes a new method for polarimetric synthetic aperture radar (PolSAR) denoising. More precisely, it seeks to address a new statistical approach for weights computation in nonlocal (NL) approaches. The aim is to present a simple criterion using $M$ -estimators and to detect similar pixels in an image. A binary hypothesis test is used
Gordana Draskovic   +2 more
openaire   +3 more sources

Dual Role of CRABP2 in Colorectal Cancer: Oncogenesis via Nuclear RB1 and Cytoplasmic AFG3L2/SLC25A39 Axis, While Limiting Liver Metastasis through Cytoplasmic AFG3L2/PINK1/Parkin‐Mediated Mitophagy

open access: yesAdvanced Science, EarlyView.
CRABP2 plays a dual role in colorectal cancer: it promotes proliferation and suppresses apoptosis through the nuclear CRABP2/RB1 axis and the cytoplasmic AFG3L2/SLC25A39 axis. Meanwhile, it inhibits colorectal liver metastasis via AFG3L2/PINK1/Parkin‐mediated mitophagy.
Chuanxin Tian   +14 more
wiley   +1 more source

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