Results 121 to 130 of about 401,347 (255)

High affinity binding of H3K14ac through collaboration of bromodomains 2, 4 and 5 is critical for the molecular and tumor suppressor functions of PBRM1. [PDF]

open access: yes, 2018
Polybromo-1 (PBRM1) is an important tumor suppressor in kidney cancer. It contains six tandem bromodomains (BDs), which are specialized structures that recognize acetyl-lysine residues.
Alicea-Velázquez, Nilda L.   +10 more
core   +2 more sources

Ex Vivo LRRK2 Activation in Asian G2385R and R1628P Variant Carriers and Idiopathic Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background Leucine‐rich repeat kinase 2 (LRRK2) kinase inhibition is a promising therapeutic strategy for Parkinson's disease (PD), but the functional impact of Asian‐prevalent LRRK2 p.G2385R and p.R1628P variants remains unclear. Robust patient stratification and target engagement markers are needed for global LRRK2‐targeted trials ...
Tzi Shin Toh   +17 more
wiley   +1 more source

An Intersubunit Signaling Network Coordinates ATP Hydrolysis by m-AAA Proteases [PDF]

open access: yesMolecular Cell, 2009
Ring-shaped AAA+ ATPases control a variety of cellular processes by substrate unfolding and remodeling of macromolecular structures. However, how ATP hydrolysis within AAA+ rings is regulated and coupled to mechanical work is poorly understood. Here we demonstrate coordinated ATP hydrolysis within m-AAA protease ring complexes, conserved AAA+ machines ...
Augustin, S.   +5 more
openaire   +3 more sources

Proteomic Characterization of AS1411 Reveals ATP6AP1 as a Mediator of Triple‐Negative Breast Cancer Progression

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Triple‐negative breast cancer (TNBC) is an aggressive subtype of breast cancer characterized by high metastatic potential, poor prognosis, and limited effective therapeutic options. In this study, we investigated the molecular mechanisms underlying the anticancer effects of the nucleolin (NCL)‐targeting DNA aptamer AS1411 using label‐free ...
Ha‐Song Bae   +6 more
wiley   +1 more source

The Mycobacterium tuberculosis Rv0132c Gene Product Mtb‐FGD2 Can Act as an F420‐Dependent Glucose Dehydrogenase

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT The role of the cell envelope‐associated Rv0132c/FGD2 from Mycobacterium tuberculosis has long been a subject of debate. Importantly, FGD2 is found only in pathogenic mycobacteria, making it a potential drug target. While some suggest it functions as a glucose‐6‐phosphate dehydrogenase, others propose it acts instead as an F420‐dependent ...
Adewale V. Aderemi   +12 more
wiley   +1 more source

Regulation of ATP-Dependent Proteolysis by Membrane-Anchored Assemblies [PDF]

open access: yesStructural Dynamics
Protein degradation by AAA+ proteases is essential for bacterial adaptation to environmental stress. The membrane-bound AAA+ protease FtsH plays a central role in this process by degrading both membrane- associated and soluble substrates across diverse ...
Alireza Ghanbarpour, Naseer Iqbal
doaj   +1 more source

The scale matters: A review on stimuli‐responsive microrobots categorized by scale for biomedical applications

open access: yesResponsive Materials, EarlyView.
We systematically summarize how each scale dictates fundamental choices in design feature, manufacturing technology, driving mechanism, and control strategy, which are inherently governed by scale‐dominated physical principles. Furthermore, the application of scale‐determined operation modes of microrobots across different stages of medical ...
Hang Yin   +3 more
wiley   +1 more source

SENP3 Drives Abdominal Aortic Aneurysm Development by Regulating Ferroptosis via De‐SUMOylation of CTH

open access: yesAdvanced Science
Abdominal aortic aneurysm (AAA) is a high‐risk inflammatory disorder. SENP3, a SUMO2/3‐specific protease, is closely involved in the development of cancer. In this study, the aim is to explore the role of SENP3 in macrophages in AAA. It is found that the
Long Chen   +15 more
doaj   +1 more source

The Chloroplast Envelope Protease FTSH11 – Interaction With CPN60 and Identification of Potential Substrates

open access: yesFrontiers in Plant Science, 2019
FTSH proteases are membrane-bound, ATP-dependent metalloproteases found in bacteria, mitochondria and chloroplasts. The product of one of the 12 genes encoding FTSH proteases in Arabidopsis, FTSH11, has been previously shown to be essential for acquired ...
Zach Adam   +6 more
doaj   +1 more source

Indocyanine Green–Inspired Polymeric Chromophores With Intrinsic Photostability for Near‐Infrared Imaging

open access: yesSmall, EarlyView.
Indocyanine green (ICG) is widely used for near‐infrared imaging but suffers from poor photostability. Here, an indocyanine green–inspired polymeric NIR chromophore is introduced, exhibiting intrinsically enhanced photostability and biocompatibility.
Su Bin Lee   +14 more
wiley   +1 more source

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