Results 151 to 160 of about 72,215 (324)

Association of DNA Polymerase with Nucleosomes from Mammalian Cell Chromatin [PDF]

open access: bronze, 1978
Ernst‐Jürgen Schlaeger   +3 more
openalex   +1 more source

3D‐Printed Device for Efficient Packing of Semisolid Samples in 3.2‐mm Rotors Used in Cryoprobe Systems

open access: yesMagnetic Resonance in Chemistry, EarlyView.
The packing tools facilitate the handling of semisolid samples by enabling reproducible centrifugation‐based packing and controlled unloading into 3.2‐mm rotors used in cryogenic probes, thereby optimizing sample preparation for solid‐state NMR. ABSTRACT We present a compact, 3D‐printed device designed to facilitate the efficient packing of semisolid ...
Andrea Gelardo   +1 more
wiley   +1 more source

New Approaches to Investigate Novel Agents in Ewing Sarcoma: A Report From the Children's Oncology Group Bone Tumor Committee

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Outcomes for relapsed Ewing sarcoma remain consistently poor. Continued efforts to consider creative new approaches for the treatment of relapsed Ewing sarcoma are needed. The Children's Oncology Group Bone Tumor Committee convened a New Strategies for Ewing Sarcoma Task Force to systematically evaluate agents for inclusion in future Phase II ...
Jessica D. Daley   +17 more
wiley   +1 more source

Key Regulators of Parasite Biology Viewed Through a Post‐Translational Modification Repertoire

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Parasites are the leading causes of morbidity and mortality in both humans and animals, imposing substantial socioeconomic burdens worldwide. Controlling parasitic diseases has become one of the key issues in achieving “One Health”. Most parasites have sophisticated life cycles exhibiting progressive developmental stages, morphologies, and ...
Naiwen Zhang, Ning Jiang, Qijun Chen
wiley   +1 more source

The Extremely Low Mechanical Force Generated by Nano‐Pulling Induces Global Changes in the Microtubule Network, Nuclear Morphology, and Chromatin Transcription in Neurons

open access: yesSmall, EarlyView.
Nano‐pulling induces stabilization, reorganization, and reorientation of the microtubule network. The nucleus of stretched cells experiences increased lateral tension, becomes more spherical, and develops surface grooves. At the level of gene expression regulation, changes in nuclear morphology induce global chromatin remodeling, leading to reduced ...
Alessandro Falconieri   +7 more
wiley   +1 more source

hTERT Increases TRF2 to Induce Telomere Compaction and Extend Cell Replicative Lifespan

open access: yesAging Cell, EarlyView.
In contrast to the dogma that a subset of short telomeres initiates senescence, hTERT variants unable to maintain telomere length block senescence by stabilizing TRF2 via inhibiting upstream E3 ubiquitin ligases. This noncanonical hTERT function also compacts telomeres and blocks senescence‐associated DNA damage signaling. Cancer cells expressing hTERT
Nancy Adam   +15 more
wiley   +1 more source

Integrative Multiparametric Analysis of Circulating Cell‐Free Nucleic Acids of Plasma in Healthy Individuals During Aging

open access: yesAging Cell, EarlyView.
We performed the first integrative multiparametric analysis of plasma circulating cell‐free nucleic acids, including nuclear and mitochondrial DNA, as well as ribosomal, messenger, and micro‐RNAs, in a cohort of 139 healthy individuals. We focused on quantity, integrity, and DNA methylation using assays targeting highly repetitive DNA and highly ...
Nicolas P. Tessier   +10 more
wiley   +1 more source

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