Results 101 to 110 of about 41,308 (256)

Deletion of Dicer in the epidermis induces DNA damage.

open access: yes, 2014
A) Representative hematoxylin and eosin staining of skin sections of 7-8 month old K5-Cre+ control mice, and of 7-8 month old Dicer-ablated mice with (DicerΔ/Δ) or without functional p53 (DicerΔ/Δ, p53Δ/Δ).
Zdenka Matijasevic (590631)   +5 more
core   +1 more source

AI‐Assisted Tumor Boundary Delineation via Targeted Ultrasmall Iron Oxide Nanoprobe for High‐Contrast HER2‐Positive Tumor Imaging

open access: yesAdvanced Science, EarlyView.
A novel targeted and pH‐responsive MRI contrast agent was integrated with a 3D nnU‐Net deep learning framework to enable accurate delineation of tumor boundary morphology in HER2‐positive breast cancer imaging. ABSTRACT Breast cancer continues to be a leading cause of cancer‐related mortality in women globally, where precise diagnosis and clear tumor ...
Jiaying Zheng   +7 more
wiley   +1 more source

MicroRNAs in the pathophysiology and treatment of status epilepticus

open access: yesFrontiers in Molecular Neuroscience, 2013
MicroRNAs are an important class of non-coding RNA which function as post-transcriptional regulators of gene expression in cells, repressing and fine-tuning protein output.
David eHenshall
doaj   +1 more source

Dicer and p53 cooperate to suppress skin carcinogenesis.

open access: yes, 2014
A) Kaplan-Meier tumor curves for various mouse cohorts. K5-Cre+ mice that bear Dicer and p53 wildtype alleles (n = 18) do not present with spontaneous tumors (black curve).
Zdenka Matijasevic (590631)   +5 more
core   +1 more source

An Optimized Freeze‐Dry Multimodal Workflow for Sequential Micro‐CT Imaging, Histology, and Molecular Profiling: A Use Case in Human Liver Fibrosis

open access: yesAdvanced Science, EarlyView.
Optimized freeze‐drying and eosin staining deliver artifact‐free micro‐CT images of liver tissue at near‐histological detail, then hand the same specimen back for sectioning, staining, and sequencing. Fibrotic volume distinguishes normal liver from cirrhosis, while preserved RNA reveals inflammatory gene upregulation—one biopsy, three dimensions, and a
Kristijan Skok   +13 more
wiley   +1 more source

The expression of Drosha, DGCR8, Dicer and Ago-2 genes are upregulated in human umbilical vein endothelial cells under hyperglycemic condition

open access: yesEndocrine Regulations, 2018
Objectives. It has been shown that dysregulation of miRNAs expression contributes to the pathogenesis and progression of the diabetes and diabetes-related complications. Drosha, DGCR8, Dicer, and Ago-2 are involved in the miRNA maturation. The aim of the
Soufi Farhad Ghadiri   +5 more
doaj   +1 more source

Dicer-null MEFs lacking miRNAs fail to reprogram.

open access: yes, 2012
(A, B) Timelines of attempt at reprogramming Dicer-null MEFs. The main difference between the two strategies is that (A) transduces reprogramming transcription factors (TFs) 6 days post induction with Cre, while (B) transduces TFs 1 day post induction ...
Chryssa Kanellopoulou (156457)   +6 more
core   +1 more source

Multifunctional Quantum Sensing Using Single Spins in a van der Waals Crystal

open access: yesAdvanced Science, EarlyView.
The work demonstrates a dual quantum sensing of temperature and magnetic field using spin‐complex quantum emitters in hexagonal boron nitride (hBN). Temperature sensing via zero‐phonon‐line shifts and magnetometry via optically detected magnetic resonances, enable simultaneous local thermometry and magnetic‐field measurements.
James Liddle‐Wesolowski   +7 more
wiley   +1 more source

The Role of Dicer in DNA Damage Repair

open access: yes, 2012
Dicer is the key component of the RNA interference pathway. Our group and others have reported that knockdown or knockout of Dicer leads to DNA damage in mammalian cells. Two groups recently showed that efficiency of DNA damage repair was greatly reduced
Hong Ren, Kai-Fu Tang
core   +1 more source

Chelation‐Driven Dual‐Interface Regulation for Long‐Life Aqueous Zn–I2 Batteries

open access: yesAdvanced Science, EarlyView.
Zn2+–TPEN coordination generates TPEN‐derived coordination species (TCC) that contribute to the regulation of both electrode interfaces. At the Zn anode, it creates an interfacial environment with reduced water accessibility that suppresses HER and corrosion while promoting uniform deposition; at the I2 cathode, it captures polyiodide to inhibit ...
Dong Wook Kim   +10 more
wiley   +1 more source

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