Results 71 to 80 of about 2,587,577 (305)

Kinematic classifications of local interacting galaxies: implications for the merger/disk classifications at high-z [PDF]

open access: yes, 2015
The classification of galaxy mergers and isolated disks is key for understanding the relative importance of galaxy interactions and secular evolution during the assembly of galaxies.
Casey, Caitlin M.   +8 more
core   +3 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Accretion and outflow activity on the late phases of pre-main-sequence evolution. The case of RZ Piscium

open access: yes, 2017
RZ Psc is an isolated high-latitude post-T Tauri star that demonstrates a UX Ori-type photometric activity. The star shows very weak spectroscopic signatures of accretion, but at the same time possesses the unusual footprints of the wind in Na I D lines.
Grinin, V. P.   +4 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Universal mouse reference RNA derived from neonatal mice

open access: yesBioTechniques, 2004
A reproducible, transcriptionally diverse common reference RNA is required for accurate comparisons of data generated from most spotted microarray experiments in different experiments. Several methods have been proposed to make such a reference RNA, such
Xiao-Rui He   +2 more
doaj   +1 more source

The Zeeman effect in the G band

open access: yes, 2004
We investigate the possibility of measuring magnetic field strength in G-band bright points through the analysis of Zeeman polarization in molecular CH lines.
A. Asensio Ramos   +9 more
core   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Two New β-Dihydroagarofuran Sesquiterpenes from Celastrus orbiculatus Thunb and Their Anti-Proliferative Activity

open access: yesMolecules, 2017
Two new β-dihydroagarofuran-type sesquiterpenes (1–2) were isolated and identified from the fruit of Celastrus orbiculatus Thunb, together with seventeen known compounds (3–19).
Jingjing Zhou   +5 more
doaj   +1 more source

CD93 is Selectively Expressed on Human Myeloma Cells but Not on B Lymphocytes [PDF]

open access: yesIranian Journal of Immunology, 2019
Background: CD93 has originally been known as a C1q receptor, and many studies have demonstrated that CD93 is expressed on hematopoietic stem cells, B cell progenitors, myeloid and monocytic cells.
Shohreh Fakhari   +4 more
doaj   +1 more source

TRADITION, QUALITY AND BIOTECHNOLOGY IN HUNGARIAN SPICE PEPPER (Capsicum annuum L.) BREEDING [PDF]

open access: yes, 2010
Spice pepper production has a history of almost 300 years in the southern part of Hungary. In this study the results of two biotechnological improvements are summarized. Anther and isolated microspore culture techniques were improved to release haploid
Gémes Juhász, Anikó   +9 more
core  

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