20 research outputs found
DataSheet_1_LncRNA OIP5-AS1 Knockdown Targets miR-183-5p/GLUL Axis and Inhibits Cell Proliferation, Migration and Metastasis in Nasopharyngeal Carcinoma.pdf
Nasopharyngeal carcinoma (NPC) is often associated with the infection of Epstein-Barr virus in nasopharynx and is mainly happened in South China and Southeast Asia. Recently, noncoding RNAs have been reported to regulate NPC carcinogenesis. LncRNA OIP5-AS1 participates in tumorigenesis and progression; however, the inherent mechanism of OIP5-AS1-mediated progression of NPC is unclear. In the current study, we aimed to explore the role of OIP5-AS1 in NPC progression. We measured the cell viability, apoptosis, migration, and invasion in NPC cells after OIP5-AS1 modulation. Moreover, we determined whether OIP5-AS1 exerts its oncogenic functions via sponging miR-183-5p in NPC. Furthermore, we determined whether glutamate ammonia ligase (GLUL) was a downstream target of miR-183-5p. We found that OIP5-AS1 downregulation inhibited the viability, migration and invasion of NPC via targeting miR-183-5p. We also identified that GLUL might be a potential downstream target of miR-183-5p in NPC cells. Mechanistically, OIP5-AS1 promotes cell motility via regulating miR-183-5p and GLUL in NPC cells. We concluded that OIP5-AS1 performed its biological functions via targeting miR-183-5p and GLUL in NPC cells.</p
DataSheet_3_LncRNA OIP5-AS1 Knockdown Targets miR-183-5p/GLUL Axis and Inhibits Cell Proliferation, Migration and Metastasis in Nasopharyngeal Carcinoma.pdf
Nasopharyngeal carcinoma (NPC) is often associated with the infection of Epstein-Barr virus in nasopharynx and is mainly happened in South China and Southeast Asia. Recently, noncoding RNAs have been reported to regulate NPC carcinogenesis. LncRNA OIP5-AS1 participates in tumorigenesis and progression; however, the inherent mechanism of OIP5-AS1-mediated progression of NPC is unclear. In the current study, we aimed to explore the role of OIP5-AS1 in NPC progression. We measured the cell viability, apoptosis, migration, and invasion in NPC cells after OIP5-AS1 modulation. Moreover, we determined whether OIP5-AS1 exerts its oncogenic functions via sponging miR-183-5p in NPC. Furthermore, we determined whether glutamate ammonia ligase (GLUL) was a downstream target of miR-183-5p. We found that OIP5-AS1 downregulation inhibited the viability, migration and invasion of NPC via targeting miR-183-5p. We also identified that GLUL might be a potential downstream target of miR-183-5p in NPC cells. Mechanistically, OIP5-AS1 promotes cell motility via regulating miR-183-5p and GLUL in NPC cells. We concluded that OIP5-AS1 performed its biological functions via targeting miR-183-5p and GLUL in NPC cells.</p
DataSheet_2_LncRNA OIP5-AS1 Knockdown Targets miR-183-5p/GLUL Axis and Inhibits Cell Proliferation, Migration and Metastasis in Nasopharyngeal Carcinoma.pdf
Nasopharyngeal carcinoma (NPC) is often associated with the infection of Epstein-Barr virus in nasopharynx and is mainly happened in South China and Southeast Asia. Recently, noncoding RNAs have been reported to regulate NPC carcinogenesis. LncRNA OIP5-AS1 participates in tumorigenesis and progression; however, the inherent mechanism of OIP5-AS1-mediated progression of NPC is unclear. In the current study, we aimed to explore the role of OIP5-AS1 in NPC progression. We measured the cell viability, apoptosis, migration, and invasion in NPC cells after OIP5-AS1 modulation. Moreover, we determined whether OIP5-AS1 exerts its oncogenic functions via sponging miR-183-5p in NPC. Furthermore, we determined whether glutamate ammonia ligase (GLUL) was a downstream target of miR-183-5p. We found that OIP5-AS1 downregulation inhibited the viability, migration and invasion of NPC via targeting miR-183-5p. We also identified that GLUL might be a potential downstream target of miR-183-5p in NPC cells. Mechanistically, OIP5-AS1 promotes cell motility via regulating miR-183-5p and GLUL in NPC cells. We concluded that OIP5-AS1 performed its biological functions via targeting miR-183-5p and GLUL in NPC cells.</p
DataSheet_4_LncRNA OIP5-AS1 Knockdown Targets miR-183-5p/GLUL Axis and Inhibits Cell Proliferation, Migration and Metastasis in Nasopharyngeal Carcinoma.pdf
Nasopharyngeal carcinoma (NPC) is often associated with the infection of Epstein-Barr virus in nasopharynx and is mainly happened in South China and Southeast Asia. Recently, noncoding RNAs have been reported to regulate NPC carcinogenesis. LncRNA OIP5-AS1 participates in tumorigenesis and progression; however, the inherent mechanism of OIP5-AS1-mediated progression of NPC is unclear. In the current study, we aimed to explore the role of OIP5-AS1 in NPC progression. We measured the cell viability, apoptosis, migration, and invasion in NPC cells after OIP5-AS1 modulation. Moreover, we determined whether OIP5-AS1 exerts its oncogenic functions via sponging miR-183-5p in NPC. Furthermore, we determined whether glutamate ammonia ligase (GLUL) was a downstream target of miR-183-5p. We found that OIP5-AS1 downregulation inhibited the viability, migration and invasion of NPC via targeting miR-183-5p. We also identified that GLUL might be a potential downstream target of miR-183-5p in NPC cells. Mechanistically, OIP5-AS1 promotes cell motility via regulating miR-183-5p and GLUL in NPC cells. We concluded that OIP5-AS1 performed its biological functions via targeting miR-183-5p and GLUL in NPC cells.</p
DataSheet_5_LncRNA OIP5-AS1 Knockdown Targets miR-183-5p/GLUL Axis and Inhibits Cell Proliferation, Migration and Metastasis in Nasopharyngeal Carcinoma.pdf
Nasopharyngeal carcinoma (NPC) is often associated with the infection of Epstein-Barr virus in nasopharynx and is mainly happened in South China and Southeast Asia. Recently, noncoding RNAs have been reported to regulate NPC carcinogenesis. LncRNA OIP5-AS1 participates in tumorigenesis and progression; however, the inherent mechanism of OIP5-AS1-mediated progression of NPC is unclear. In the current study, we aimed to explore the role of OIP5-AS1 in NPC progression. We measured the cell viability, apoptosis, migration, and invasion in NPC cells after OIP5-AS1 modulation. Moreover, we determined whether OIP5-AS1 exerts its oncogenic functions via sponging miR-183-5p in NPC. Furthermore, we determined whether glutamate ammonia ligase (GLUL) was a downstream target of miR-183-5p. We found that OIP5-AS1 downregulation inhibited the viability, migration and invasion of NPC via targeting miR-183-5p. We also identified that GLUL might be a potential downstream target of miR-183-5p in NPC cells. Mechanistically, OIP5-AS1 promotes cell motility via regulating miR-183-5p and GLUL in NPC cells. We concluded that OIP5-AS1 performed its biological functions via targeting miR-183-5p and GLUL in NPC cells.</p
DataSheet_6_LncRNA OIP5-AS1 Knockdown Targets miR-183-5p/GLUL Axis and Inhibits Cell Proliferation, Migration and Metastasis in Nasopharyngeal Carcinoma.pdf
Nasopharyngeal carcinoma (NPC) is often associated with the infection of Epstein-Barr virus in nasopharynx and is mainly happened in South China and Southeast Asia. Recently, noncoding RNAs have been reported to regulate NPC carcinogenesis. LncRNA OIP5-AS1 participates in tumorigenesis and progression; however, the inherent mechanism of OIP5-AS1-mediated progression of NPC is unclear. In the current study, we aimed to explore the role of OIP5-AS1 in NPC progression. We measured the cell viability, apoptosis, migration, and invasion in NPC cells after OIP5-AS1 modulation. Moreover, we determined whether OIP5-AS1 exerts its oncogenic functions via sponging miR-183-5p in NPC. Furthermore, we determined whether glutamate ammonia ligase (GLUL) was a downstream target of miR-183-5p. We found that OIP5-AS1 downregulation inhibited the viability, migration and invasion of NPC via targeting miR-183-5p. We also identified that GLUL might be a potential downstream target of miR-183-5p in NPC cells. Mechanistically, OIP5-AS1 promotes cell motility via regulating miR-183-5p and GLUL in NPC cells. We concluded that OIP5-AS1 performed its biological functions via targeting miR-183-5p and GLUL in NPC cells.</p
Hot Carrier Transfer in PtSe<sub>2</sub>/Graphene Enabled by the Hot Phonon Bottleneck
The charge transfer (CT) process of two-dimensional (2D)
graphene/transition
metal dichalcogenides (TMDs) heterostructures makes the photoelectric
conversion ability of TMDs into a wider spectral range for the light
harvester and photoelectric detector applications. However, the direct
in
situ investigation of the hot carrier transport in graphene/TMDs heterostructures
has been rarely reported. Herein, using the optical pump and a terahertz
(THz) probe (OPTP) spectroscopy, the CT process from graphene to five-layer
PtSe2 in the PtSe2/graphene (P/G) heterostructure
is demonstrated to be related to the pump fluence, which is enabled
by the hot phonon bottleneck (HPB) effect in graphene. Furthermore,
the frequency dispersion conductivity and the THz emission spectroscopy
of the P/G heterostructure confirmed the existence of interlayer CT
and its pump fluence-dependent behavior. Our results provide in-depth
physical insights into the CT mechanism at the P/G van der Waals interface,
which is crucial for further exploration of optoelectronic devices
based on P/G heterostructures
Intrinsic Switchable Valley-Polarized Photocurrent in ε‑InSe
Valleytronics,
focusing on the charge carriers occupying valleys
(local energy extrema) of the energy bands in semiconductors, demonstrates
an additional degree of freedom besides the spin and charge. Usually,
the inequivalent valley “states” in transition metal
disulfides (TMDs) could be manipulated by external magnetic fields
by controlling the valley-polarized carriers in spin-coupled valleys.
Here, we found that the valley polarization of the photocurrent in
ε-InSe could be intrinsically manipulated without the external
field by the all-optical contactless method. The transient circular
photogalvanic effect (CPGE)-induced photocurrent revealed by terahertz
emission could be reversed only by selected pumping carriers from
vertically split valence bands into different Rashba valleys. The
switchable Rashba valley polarization, i.e., the optical orienting
valley degree of freedom, could be fulfilled by the synergetic effects
between the momentum-dependent Zeeman-like field due to the emergent
nonzero Berry curvature and the Rashba splitting. Our results suggest
that the spontaneous symmetry breaking could degenerate the given
valley in ε-InSe and give a new roadmap for the manipulation
of the valley degree of freedom intrinsically
Effect of LDR on renal Nrf-2 levels in type 2 diabetic mice.
<p>Renal tissues from different groups were collected at the indicated times for measuring Nrf-2 expression at the mRNA (A) and protein (B) levels with RT-PCR and western blotting, respectively. (C) The location of Nrf-2 in the kidney was detected by immunohistochemical staining, at 400× magnification. Data are presented as means ± SEM. n = 9 in diabetic group and n = 8 in each other group. *<i>p</i><0.05 vs. the corresponding control group; #<i>p</i><0.05 vs. the corresponding DM group; $, <i>p</i><0.05 vs. DM mice at the 4-week time-point.</p
Photoinduced Terahertz Conductivity and Carrier Relaxation in Thermal-Reduced Multilayer Graphene Oxide Films
Graphene
oxide (GO) is an attractive option for large scale production
of graphene. On the other hand, the graphene obtained by the reduction
of GO has inevitable structural defects, and the vacant lattice sites
will significantly restrict its conductivity. It has been demonstrated
that thermal annealing in hydrogen is an efficient method to reduce
defects and heal the lattice in GO samples. However, it is still not
clear how the defects and/or disordering influence the photoelectric
conversion efficiency and the carrier relaxation pathway in GO. Herein,
time-domain terahertz (THz) spectroscopy is employed to characterize
the properties of the multilayer GO films which were annealed in hydrogen
at various temperatures. Upon photoexcitation, a transient increase
of the conductivity was observed for the reduced graphene oxide (RGO)
samples. The ultrafast carrier relaxation process can be well assigned
to the carrier–carrier scattering and carrier–phonon
coupling. Our results demonstrated that the RGO films with fewer defects
and better lattice structure are successfully manufactured. In addition,
by fitting to the Drude model, several electron transport parameters,
such as the carrier scattering time, carrier plasma frequency, and
photoinduced conductivity, are obtained in our multilayer RGO films
