Results 91 to 100 of about 651,274 (350)

Protecting the Least of These: A New Approach to Child Pornography Pandering Provisions [PDF]

open access: yes, 2007
The pandering of child pornography - selling, distributing, or conveying the impression that one possesses sexually graphic images of children for sale or distribution - facilitates actual harm to children, such as molestation.
Fairchild, Stephen T.
core   +1 more source

Posterior cricoid region fluoroscopic findings: the posterior cricoid plication. [PDF]

open access: yes, 2010
The region posterior to the cricoid cartilage is challenging to assess fluoroscopically. The purpose of this investigation is to critically evaluate the posterior cricoid (PC) region on fluoroscopy and describe patterns of common findings.
AR Gordon   +14 more
core   +3 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

The effect of rinsing time periods on wettability of elastomeric impression materials: in vitro study

open access: yesActa Odontologica Turcica, 2016
OBJECTIVE: The aim of this study was to determine whether different rinsing time periods affected the wettability of polymerized elastomeric impression materials. MATERIALS AND METHOD: Panasil Contact Plus (PCP), Panasil Contact Non-Surfactant (PCNS),
Özlem Acar, Selim Erkut
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Comparative Evaluation of the Rheological Properties, upon Addition of Water, of Three Commercially Available Zinc Oxide Eugenol Impression Materials

open access: diamond, 2021
Savitha Dandekeri   +5 more
openalex   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Effect of implant-abutment connection on direct impression accuracy with two impression materials

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2010
Introduction: One of the most important factors in long-term success of implant supported restorations is an accurate transfer of implant position by means of impression techniques.
Kaveh Seyedan   +4 more
doaj  

Surface detail reproduction and dimensional stability of contemporary irreversible hydrocolloid alternatives after immediate and delayed pouring

open access: yesContemporary Clinical Dentistry, 2018
Purpose: To overcome the poor dimensional stability of irreversible hydrocolloids, alternative materials were introduced. The dimensional changes of these alternatives after delayed pouring are not well studied and documented in the literature.
Preethi Kusugal   +5 more
doaj   +1 more source

Digit-only sauropod pes trackways from China - evidence of swimming or a preservational phenomenon? [PDF]

open access: yes, 2016
For more than 70 years unusual sauropod trackways have played a pivotal role in debates about the swimming ability of sauropods. Most claims that sauropods could swim have been based on manus-only or manus-dominated trackways.
C Gierliński   +49 more
core   +3 more sources

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