12 research outputs found
DataSheet_2_Comparison of the efficacy and safety of third-line treatments for metastatic colorectal cancer: a systematic review and network meta-analysis.pdf
BackgroundThe objective of this study is to evaluate the efficacy and safety of different third-line treatment regimens for metastatic colorectal cancer (mCRC) through a comprehensive analysis and network meta-analysis (NMA). Additionally, the study aims to provide guidance on selecting appropriate third-line systemic treatment regimens for patients with mCRC.MethodsWe conducted a search of the PubMed, Embase, Web of Science, and Cochrane Central Register of Controlled Trials databases from January 1, 2005, to May 20, 2023, to include phase II/III randomized clinical trials (RCTs) of third-line treatments for mCRC. The primary outcome assessed in the NMA was median overall survival (mOS), and other outcomes included median progression-free survival (mPFS), disease control rate (DCR), and grade 3 or higher adverse events (≥3AEs).ResultsUltimately, nine phase II/III RCTs involving five treatment regimens were included in this study. Trifluridine/tipiracil (TAS-102) plus bevacizumab (hazard ratio [HR] 0.41, 95% credible interval [CrI] 0.32-0.52) was found to be the most effective treatment for mOS compared to best supportive care (BSC). TAS-102 plus bevacizumab also significantly improved mPFS compared to BSC (HR 0.20, 95% CrI 0.16-0.25). In terms of adverse events (AEs), TAS-102 (RR 0.52, 95% CrI 0.35-0.74) had a lower incidence of ≥3AEs compared to fruquintinib, but fruquintinib (RR 1.79, 95% CrI 1.10-3.11) showed better improvement in DCR than TAS-102. Subgroup analysis using the Bayesian surface under the cumulative ranking curve (SUCRA) ranked the regimens based on the OS benefit. The results indicated that TAS-102 plus bevacizumab ranked first across age, gender, Eastern Cooperative Oncology Group performance status (ECOG PS), and time from initial diagnosis of metastatic disease to randomization.ConclusionTAS-102, fruquintinib, TAS-102 plus bevacizumab, the regorafenib standard dose regimen (regorafenib), and the regorafenib dose-escalation regimen (regorafenib 80+) all demonstrated improved OS and PFS compared to BSC in mCRC patients. However, TAS-102 plus bevacizumab may be the optimal choice for third-line treatment in mCRC patients.Systematic review registrationhttps://www.crd.york.ac.uk/prospero/display_record.php, CRD42023434929.</p
DataSheet_1_Comparison of the efficacy and safety of third-line treatments for metastatic colorectal cancer: a systematic review and network meta-analysis.docx
BackgroundThe objective of this study is to evaluate the efficacy and safety of different third-line treatment regimens for metastatic colorectal cancer (mCRC) through a comprehensive analysis and network meta-analysis (NMA). Additionally, the study aims to provide guidance on selecting appropriate third-line systemic treatment regimens for patients with mCRC.MethodsWe conducted a search of the PubMed, Embase, Web of Science, and Cochrane Central Register of Controlled Trials databases from January 1, 2005, to May 20, 2023, to include phase II/III randomized clinical trials (RCTs) of third-line treatments for mCRC. The primary outcome assessed in the NMA was median overall survival (mOS), and other outcomes included median progression-free survival (mPFS), disease control rate (DCR), and grade 3 or higher adverse events (≥3AEs).ResultsUltimately, nine phase II/III RCTs involving five treatment regimens were included in this study. Trifluridine/tipiracil (TAS-102) plus bevacizumab (hazard ratio [HR] 0.41, 95% credible interval [CrI] 0.32-0.52) was found to be the most effective treatment for mOS compared to best supportive care (BSC). TAS-102 plus bevacizumab also significantly improved mPFS compared to BSC (HR 0.20, 95% CrI 0.16-0.25). In terms of adverse events (AEs), TAS-102 (RR 0.52, 95% CrI 0.35-0.74) had a lower incidence of ≥3AEs compared to fruquintinib, but fruquintinib (RR 1.79, 95% CrI 1.10-3.11) showed better improvement in DCR than TAS-102. Subgroup analysis using the Bayesian surface under the cumulative ranking curve (SUCRA) ranked the regimens based on the OS benefit. The results indicated that TAS-102 plus bevacizumab ranked first across age, gender, Eastern Cooperative Oncology Group performance status (ECOG PS), and time from initial diagnosis of metastatic disease to randomization.ConclusionTAS-102, fruquintinib, TAS-102 plus bevacizumab, the regorafenib standard dose regimen (regorafenib), and the regorafenib dose-escalation regimen (regorafenib 80+) all demonstrated improved OS and PFS compared to BSC in mCRC patients. However, TAS-102 plus bevacizumab may be the optimal choice for third-line treatment in mCRC patients.Systematic review registrationhttps://www.crd.york.ac.uk/prospero/display_record.php, CRD42023434929.</p
Correlation between HbA1c levels and Syntax score in type 2 DM patients aged 60 years and older.
<p>Correlation between HbA1c levels and Syntax score in type 2 DM patients aged 60 years and older.</p
Syntax score according to HbA1c levels in type 2 DM patients aged 60 years and older.
<p>Syntax score according to HbA1c levels in type 2 DM patients aged 60 years and older.</p
Baseline characteristics and laboratory data of the type 2 DM patients aged 60 years and older.
<p>LDL: low density lipoprotein; HDL: high density lipoprotein.</p
Dealloying of Noble-Metal Alloy Nanoparticles
Dealloying
is currently used to tailor the morphology and composition
of nanoparticles and bulk solids for a variety of applications including
catalysis, energy storage, sensing, actuation, supercapacitors, and
radiation damage resistant materials. The known morphologies, which
evolve on dealloying of nanoparticles, include core–shell,
hollow core–shell, and porous nanoparticles. Here we present
results examining the fixed voltage dealloying of AgAu alloy particles
in the size range of 2–6 and 20–55 nm. High-angle annular
dark-field scanning transmission electron microcopy, energy dispersive,
and electron energy loss spectroscopy are used to characterize the
size, morphology, and composition of the dealloyed nanoparticles.
Our results demonstrate that above the potential corresponding to
Ag<sup>+</sup>/Ag equilibrium only core–shell structures evolve
in the 2–6 nm diameter particles. Dealloying of the 20–55
nm particles results and in the formation of porous structures analogous
to the behavior observed for the corresponding bulk alloy. A statistical
analysis that includes the composition and particle size distributions
characterizing the larger particles demonstrates that the formation
of porous nanoparticles occurs at a well-defined thermodynamic critical
potential
An increased expression profile of Th9/IL-9 correlated with Th17/IL-17 in patients with immune thrombocytopenia
<p>Immune thrombocytopenia (ITP) is a heterogeneous autoimmune disease, characterized by dysregulation of cellular immunity. Th9 cells were recently identified as a new subtype of Th cells, characterized by preferential production of IL-9. Given the pleiotropic function of IL-9, Th9 cells are demonstrated to be involved in various autoimmune diseases. However, whether Th9 cells are involved in the pathogenesis of ITP remains unclear. In this study, 49 active ITP patients, 39 ITP with remission and 20 healthy controls were included. Peripheral blood mononuclear cells (PBMCs) were isolated from ITP and controls for measuring Th9 and Th17 cells by flow cytometry. Meanwhile, RNA was isolated from PBMCs for the measurement of the mRNA level of PU.1, IRF4, BATF, and RORγt by quantitative real-time PCR. Plasma levels of IL-9 and IL-17 were detected by ELISA. Our results showed that higher expressions of Th9, IL-9, and associated transcription factors (PU.1, IRF4, and BATF) were found in active ITP patients and restored to the normal level (except IL-9) in patients in remission. Meanwhile, Th9 cells and the IL-9 plasma level were positively correlated with Th17 cells and the IL-17 level in ITP patients, respectively. Moreover, a positive correlation of IRF4 or BATF with RORγt was found. In conclusion, an aberrant expression profile of Th9/IL-9 was associated with pathogenesis of ITP possibly through cooperatively working with Th17/IL-17 and therapeutically targeting Th9/IL-9 might be a novel approach in the treatment of ITP.</p
High-Voltage Flexible Microsupercapacitors Based on Laser-Induced Graphene
High-voltage energy-storage
devices are quite commonly needed for
robots and dielectric elastomers. This paper presents a flexible high-voltage
microsupercapacitor (MSC) with a planar in-series architecture for
the first time based on laser-induced graphene. The high-voltage devices
are capable of supplying output voltages ranging from a few to thousands
of volts. The measured capacitances for the 1, 3, and 6 V MSCs were
60.5, 20.7, and 10.0 μF, respectively, under an applied current
of 1.0 μA. After the 5000-cycle charge–discharge test,
the 6 V MSC retained about 97.8% of the initial capacitance. It also
was recorded that the all-solid-state 209 V MSC could achieve a high
capacitance of 0.43 μF at a low applied current of 0.2 μA
and a capacitance of 0.18 μF even at a high applied current
of 5.0 μA. We further demonstrate the robust function of our
flexible high-voltage MSCs by using them to power a piezoresistive
microsensor (6 V) and a walking robot (>2000 V). Considering the
simple,
direct, and cost-effective fabrication method of our laser-fabricated
flexible high-voltage MSCs, this work paves the way and lays the foundation
for high-voltage energy-storage devices
High-Voltage Flexible Microsupercapacitors Based on Laser-Induced Graphene
High-voltage energy-storage
devices are quite commonly needed for
robots and dielectric elastomers. This paper presents a flexible high-voltage
microsupercapacitor (MSC) with a planar in-series architecture for
the first time based on laser-induced graphene. The high-voltage devices
are capable of supplying output voltages ranging from a few to thousands
of volts. The measured capacitances for the 1, 3, and 6 V MSCs were
60.5, 20.7, and 10.0 μF, respectively, under an applied current
of 1.0 μA. After the 5000-cycle charge–discharge test,
the 6 V MSC retained about 97.8% of the initial capacitance. It also
was recorded that the all-solid-state 209 V MSC could achieve a high
capacitance of 0.43 μF at a low applied current of 0.2 μA
and a capacitance of 0.18 μF even at a high applied current
of 5.0 μA. We further demonstrate the robust function of our
flexible high-voltage MSCs by using them to power a piezoresistive
microsensor (6 V) and a walking robot (>2000 V). Considering the
simple,
direct, and cost-effective fabrication method of our laser-fabricated
flexible high-voltage MSCs, this work paves the way and lays the foundation
for high-voltage energy-storage devices
High-Voltage Flexible Microsupercapacitors Based on Laser-Induced Graphene
High-voltage energy-storage
devices are quite commonly needed for
robots and dielectric elastomers. This paper presents a flexible high-voltage
microsupercapacitor (MSC) with a planar in-series architecture for
the first time based on laser-induced graphene. The high-voltage devices
are capable of supplying output voltages ranging from a few to thousands
of volts. The measured capacitances for the 1, 3, and 6 V MSCs were
60.5, 20.7, and 10.0 μF, respectively, under an applied current
of 1.0 μA. After the 5000-cycle charge–discharge test,
the 6 V MSC retained about 97.8% of the initial capacitance. It also
was recorded that the all-solid-state 209 V MSC could achieve a high
capacitance of 0.43 μF at a low applied current of 0.2 μA
and a capacitance of 0.18 μF even at a high applied current
of 5.0 μA. We further demonstrate the robust function of our
flexible high-voltage MSCs by using them to power a piezoresistive
microsensor (6 V) and a walking robot (>2000 V). Considering the
simple,
direct, and cost-effective fabrication method of our laser-fabricated
flexible high-voltage MSCs, this work paves the way and lays the foundation
for high-voltage energy-storage devices