9 research outputs found
Forest plot showing the association between <i>PDE4B</i> SNPs and schizophrenia under recessive model.
<p>Forest plot showing the association between <i>PDE4B</i> SNPs and schizophrenia under recessive model.</p
Forest plot showing the association between <i>PDE4B</i> SNPs and schizophrenia under allelic model.
<p>Forest plot showing the association between <i>PDE4B</i> SNPs and schizophrenia under allelic model.</p
Forest plot showing the association between <i>PDE4B</i> SNPs and schizophrenia under dominant model.
<p>Forest plot showing the association between <i>PDE4B</i> SNPs and schizophrenia under dominant model.</p
PRISMA flow diagram showing study selection process.
<p>PRISMA flow diagram showing study selection process.</p
Mechanical Modulation of Flexible Schiff Base Derivatives with Fluorescence Properties Based on Crystal Engineering
The application of organic molecular
crystals is currently limited
by their poor mechanical properties. Crystal engineering could be
an effective approach to design and modify organic crystals with different
structures and diverse mechanical and other properties. In this work,
we synthesized a series of N-salicylideneaniline
derivatives (Schiff Bases) with different substituents, which exhibited
various mechano-responsive behaviors like two-dimensional (2D) elasticity,
plasticity, twisting, and fracture. Besides that, distinct fluorescence
emission behaviors were observed due to their different crystal structures.
Mechanofluorochromic phenomena were demonstrated in flexible crystals
where a reversible fluorescence peak shift occurred in elastic crystals
and a red shift appeared in plastic crystals. Organic crystals with
mechano-sensitive behaviors and fluorescence properties hold great
potential in flexible optoelectronic materials, such as sensors and
actuators
Exploration of the Solid Forms of Cepharanthine: Crystal Structure and Phase Transformation
Recently,
researchers found the abilities of cepharanthine (CEP)
to prevent and treat coronavirus. However, the study about CEP solid
forms has been rarely reported. In this study, the crystal structure
of CEP form I was first solved, and eight solvates were screened and
discovered based on the conductor-like screening model for real solvents.
The crystal structures of five solvates of CEP with methanol (SMeOH), acetonitrile (SACN), methyl acetate (SMA), ethyl acetate (SEA), and butyl acetate (SBA) were solved. The results showed that five solvates belonged
to isolated-site solvates. Hydrogen bonding between the solvent molecule
and the active pharmaceutical ingredient molecule was present only
in SMeOH. The remaining four solvates formed C–H···O
weak hydrogen bonds and C–H···π interactions
between the host and guest. The mechanism of solvate formation was
explained by calculating the packing coefficients, and it was proved
that the introduction of solvent molecules mainly made the crystal
structure packed more effectively. In addition, the desolvation of
the five solvates were studied and found that the desolvation of SMeOH followed a cooperative mechanism, while SACN, SMA, SEA, and SBA conformed to
a destruction-collapse mechanism
Mechanical Modulation of Flexible Schiff Base Derivatives with Fluorescence Properties Based on Crystal Engineering
The application of organic molecular
crystals is currently limited
by their poor mechanical properties. Crystal engineering could be
an effective approach to design and modify organic crystals with different
structures and diverse mechanical and other properties. In this work,
we synthesized a series of N-salicylideneaniline
derivatives (Schiff Bases) with different substituents, which exhibited
various mechano-responsive behaviors like two-dimensional (2D) elasticity,
plasticity, twisting, and fracture. Besides that, distinct fluorescence
emission behaviors were observed due to their different crystal structures.
Mechanofluorochromic phenomena were demonstrated in flexible crystals
where a reversible fluorescence peak shift occurred in elastic crystals
and a red shift appeared in plastic crystals. Organic crystals with
mechano-sensitive behaviors and fluorescence properties hold great
potential in flexible optoelectronic materials, such as sensors and
actuators
Mechanical Modulation of Flexible Schiff Base Derivatives with Fluorescence Properties Based on Crystal Engineering
The application of organic molecular
crystals is currently limited
by their poor mechanical properties. Crystal engineering could be
an effective approach to design and modify organic crystals with different
structures and diverse mechanical and other properties. In this work,
we synthesized a series of N-salicylideneaniline
derivatives (Schiff Bases) with different substituents, which exhibited
various mechano-responsive behaviors like two-dimensional (2D) elasticity,
plasticity, twisting, and fracture. Besides that, distinct fluorescence
emission behaviors were observed due to their different crystal structures.
Mechanofluorochromic phenomena were demonstrated in flexible crystals
where a reversible fluorescence peak shift occurred in elastic crystals
and a red shift appeared in plastic crystals. Organic crystals with
mechano-sensitive behaviors and fluorescence properties hold great
potential in flexible optoelectronic materials, such as sensors and
actuators
Mechanical Modulation of Flexible Schiff Base Derivatives with Fluorescence Properties Based on Crystal Engineering
The application of organic molecular
crystals is currently limited
by their poor mechanical properties. Crystal engineering could be
an effective approach to design and modify organic crystals with different
structures and diverse mechanical and other properties. In this work,
we synthesized a series of N-salicylideneaniline
derivatives (Schiff Bases) with different substituents, which exhibited
various mechano-responsive behaviors like two-dimensional (2D) elasticity,
plasticity, twisting, and fracture. Besides that, distinct fluorescence
emission behaviors were observed due to their different crystal structures.
Mechanofluorochromic phenomena were demonstrated in flexible crystals
where a reversible fluorescence peak shift occurred in elastic crystals
and a red shift appeared in plastic crystals. Organic crystals with
mechano-sensitive behaviors and fluorescence properties hold great
potential in flexible optoelectronic materials, such as sensors and
actuators
