Results 191 to 200 of about 3,079 (260)

Hsa_circ_0026782 Acts as a “Molecular Break” of CREB1‐Mediated Transcription by Promoting Its Phosphorylation at Ser142 That Prevents Keloid Progression

open access: yesAdvanced Science, EarlyView.
Model for the role of hsa_circ_0026782/p‐CREB1 (Ser142) played in keloid. Hsa_circ_0026782 is derived from back‐splicing of ITGA7 exon 4. When hsa_circ_0026782 binds to CREB1, the exposure of the bZIP domain and dimerization of CREB1 are promoted (upper left).
Xin‐Cao Zhong   +10 more
wiley   +1 more source

Real‐Time Detection of Reduced Nitroreductase with a Reversible Fluorescent Probe

open access: yesAdvanced Science, EarlyView.
The first reversible binding probe (rNTRp) is presented that selectively detects the nitroreductase enzyme's active, reduced form (red‐NTR) with a fluorescence turn‐on response. Contrary to the conventional reaction‐based probes known to date, which provide only static information on the accumulated enzyme activity at a given time, rNTRp allows ...
Sourav Sarkar   +8 more
wiley   +1 more source

Automated 3D multi-color single-molecule localization microscopy

open access: yes, 2023
Power RM   +3 more
europepmc   +1 more source

CircLRBA Promotes Epithelial‐Mesenchymal Transition, Immune Evasion, Chemoimmunotherapy Resistance and Metastasis Through Stabilizing Twist1

open access: yesAdvanced Science, EarlyView.
CircLRBA is highly expressed in breast cancer (BC) and associated with poor overall survival. Zeb1 mediated circLRBA facilitates BC cell proliferation, invasion, docetaxel (DTX) resistance and inhibits the infiltration of CD8+ T cell. CircLRBA could combine with SPOP to suppress the Twist1 ubiquitination degradation and enhances PD‐L1 transcription ...
Xiaosong Wang   +8 more
wiley   +1 more source

MoMtg1 Acts as a Novel Transcriptional Repressor of MoSwi6 During Appressorium‐Mediated Penetration in the Rice Blast Fungus

open access: yesAdvanced Science, EarlyView.
Appressoria are specialized penetration structures for many plant pathogenic fungi, demanding precise cell cycle control. This study unveils MoMtg1 as a transcriptional repressor of MoSwi6, orchestrating MoCYC1 expression during turgor‐driven cell cycle progression to enable appressorium‐mediated penetration. Moreover, a small‐molecule inhibitor ZS1619
Xingyu Wang   +11 more
wiley   +1 more source

Luminescent Nanocucurbits Enable Spatiotemporal Co‐Delivery of Hydrophilic and Hydrophobic Chemotherapeutic Agents

open access: yesAdvanced Science, EarlyView.
A cucurbit‐shaped luminescent nanoparticle (nanocucurbit) is engineered through the self‐assembly of polypeptides conjugated with aggregation‐induced emission (AIE) fluorophore. The resulting nanocucurbit exhibits approximately two‐fold higher cellular internalization efficiency compared to its spherical counterparts.
Ping Wei   +4 more
wiley   +1 more source

K29‐Linked Ubiquitination of Transcription Regulators Controls Cell Proliferation in the Unfolded Protein Response

open access: yesAdvanced Science, EarlyView.
Under endoplasmic reticulum stress, cells activate the unfolded protein response (UPR). During the UPR, the cohesin complex at the promoter of cell proliferation‐related genes undergoes K29‐linked ubiquitination, recruiting the cohesin release factor WAPL to release cohesin, leading to transcriptional downregulation and inhibition of cell growth ...
Qiushuang Zhang   +5 more
wiley   +1 more source

Energy Deficiency‐Induced ATG4B Nuclear Translocation Inhibits PRMT1‐Mediated DNA Repair and Promotes Leukemia Progression

open access: yesAdvanced Science, EarlyView.
This study demonstrated that ATG4B translocates from the cytoplasm to the nucleus during energy deficiency. Nuclear ATG4B inhibits DNA repair by interacting with PRMT1. The nuclear ATG4B‐mediated DNA repair defect is significantly exacerbated within acute myeloid leukemia (AML) cells, promoting leukemia progression in an AML mouse model.
Zhenkun Wang   +20 more
wiley   +1 more source

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