62 research outputs found
DataSheet_1_A bidirectional causal relationship study between mental disorders and male and female infertility.docx
BackgroundThe relation between mental disorders (MDs) and infertility can be reciprocal. But exactly which MD affects infertility remains controversial. Our aim was to use Mendelian randomization (MR) to explore bidirectional causality between 15 MDs and male infertility and female infertility.MethodsThe data of MDs, male infertility, and female infertility were derived from published genome-wide association studies (GWAS). The inverse variance weighted method was considered to be the main analytical approach. Sensitivity analysis was performed using MR-Egger, Cochran’s Q, radial MR, and MR-PRESSO tests.ResultsOur results found that mood disorders (OR, 1.4497; 95% CI, 1.0093 – 2.0823; P = 0.0444) and attention deficit hyperactivity disorder (OR, 1.3921; 95% CI, 1.0943 – 1.7709; P = 0.0071) were positively correlated with male infertility, but obsessive-compulsive disorder (OR, 0.8208; 95% CI, 0.7146 – 0.9429; P = 0.0052) was negatively associated with male infertility. For females, anorexia nervosa (OR, 1.0898; 95% CI, 1.0070 – 1.1794; P = 0.0329), attention deficit hyperactivity disorder (OR, 1.1013; 95% CI, 1.0041 – 1.2079; P = 0.0406), and major depressive disorder (OR, 1.1423; 95% CI, 1.0213 – 1.2778; P = 0.0199) increased risk of infertility. In reverse relationship, female infertility increased the incidence of bipolar disorder (OR, 1.0009; 95% CI, 1.0001 – 1.0017; P = 0.0281).ConclusionWe demonstrated the association between five MDs and male or female infertility. Female infertility was also found to be associated with an increased risk of one MD. We look forward to better designed epidemiological studies to support our results.</p
DataSheet_1_Mendelian randomization reveals the impact of diet on infertility in men and women.docx
BackgroundAlthough studies on the effects of diet on fertility has progressed, some cumulative evidence has piled against popular hypotheses. The aim of our study was to investigate the effects of 31 diets including 23 individual dietary intakes and 8 dietary habits on infertility in men and women.MethodsThe datas of diets and infertility were collected from genome-wide association studies (GWAS). Mendelian randomization (MR) methods were used to analyze causal relationships. Multivariate MR (MVMR) adjusted for the effects of other exposures on causality. And MR-Egger, Cochran’s Q, radial MR, and MR-PRESSO tests were employed to assess heterogeneity and horizontal pleiotropy.ResultsOur study found that coffee intake (OR, 3.6967; 95% CI, 1.0348 – 13.2065; P = 0.0442) and cooked vegetable intakes (OR, 54.7865; 95% CI, 2.9011 – 1030.5500; P = 0.0076) increased the risk of male infertility. For women, beer was a risk factor for infertility (OR, 4.0932; 95% CI, 1.8728 – 8.9461; P = 0.0004); but processed meat was negatively associated with infertility (OR, 0.5148; 95% CI, 0.2730 – 0.9705; P = 0.0401). MVMR demonstrated selenium as a protective factor against female infertility (OR, 7.4474e-12; 95% CI, 5.4780e-22 – 1.0125e-01; P = 0.0314).ConclusionWe found the causal relationships between four diets and infertility. We look forward to more high-quality epidemiologic studies to prove our conclusions.</p
Annulation Reaction of 3‑Acylmethylidene Oxindoles with Huisgen Zwitterions and Its Applications in the Syntheses of Pyrrolo[4,3,2-<i>de</i>]quinolinones and Marine Alkaloids Ammosamides
A novel
annulation reaction of 3-acylmethylidene oxindoles with
Huisgen zwitterions is unveiled that leads to an unprecedented synthetic
method for complex pyrroloÂ[4,3,2-<i>de</i>]Âquinolinones
and marine alkaloids ammosamides A–C. This method features
simplicity, high efficiency, and broad substrate scope and is accordingly
anticipated to significantly facilitate the preparation and bioassay
of the relevant pyrroloquinoline alkaloids and their analogues
Diastereoselective Mannich Reactions Using Fluorinated Ketones: Synthesis of Stereogenic Carbon–Fluorine Units
A diastereoselective
Mannich reaction of simple α-fluoro
ketones with <i>N</i>-<i>tert</i>-butylÂsulfinylÂimines
was developed. This method provides a concise route to a variety of
structurally diverse α-fluoro-β-amino ketones containing
fluorinated stereogenic carbon centers; good yields and high diastereoselectivities
were achieved. This method uses readily accessible starting materials
and has a broad substrate scope: cyclic and linear α-fluoro
ketones and fluoromethyl ketones are all suitable substrates
DataSheet_1_Efficacy and toxicity of immune checkpoint inhibitors combination therapy for advanced renal cell carcinoma: a systematic review and network meta-analysis.docx
BackgroundAlthough immune checkpoint inhibitors (ICIs) show a significant overall survival advantage over standard advanced renal cell carcinoma (aRCC) therapies, tumor response to these agents remains poor. Some studies have shown that combination therapy including an ICI appears to be the best treatment; however, the overall benefit in terms of efficacy and toxicity still needs to be assessed. Thus, we performed a network meta-analysis to evaluate the differences in the efficacy of several combinations that include an ICI to provide a basis for clinical treatment selection.MethodsWe conducted a thorough search of PubMed, EMBASE, and the Cochrane Library for articles from January 2010 to June 2023. R 4.4.2 and STATA 16.0 were used to analyze data; hazard ratio (HR) and odds ratio (OR) with 95% confidence intervals (CI) were used to assess the results.ResultsAn indirect comparison showed that nivolumab plus cabozantinib and pembrolizumab plus lenvatinib were the most effective treatments for progression-free survival (PFS), with no significant differences between the two interventions (HR, 1.31; 95% CI, 0.96–1.78; P=0.08); rank probability showed that pembrolizumab plus lenvatinib had a 57.1% chance of being the preferred treatment. In the absence of indirect comparisons between pembrolizumab plus axitinib, nivolumab plus ipilimumab, avelumab plus axitinib, nivolumab plus cabozantinib, and pembrolizumab plus lenvatinib, pembrolizumab plus axitinib (40.2%) was the best treatment option for overall survival (OS). Compared to pembrolizumab plus lenvatinib, nivolumab plus ipilimumab (OR, 0.07; 95% CI, 0.01–0.65; P=0.02) and pembrolizumab plus axitinib (OR, 0.05; 95% CI, 0.00–0.78; PConclusionPembrolizumab plus lenvatinib and pembrolizumab plus axitinib resulted in the highest PFS and OS rates, respectively. Pembrolizumab plus axitinib may be the best option when AEs are a concern.Systematic review registrationhttps://inplasy.com/, identifier INPLASY202410078.</p
Visualization 5: Multiview holographic 3D dynamic display by combining a nano-grating patterned phase plate and LCD
a video of a running car through the trees(view 1) Originally published in Optics Express on 23 January 2017 (oe-25-2-1114
Charging System Optimization of Triboelectric Nanogenerator for Water Wave Energy Harvesting and Storage
Ocean
waves are one of the most promising renewable energy sources for large-scope
applications due to the abundant water resources on the earth. Triboelectric
nanogenerator (TENG) technology could provide a new strategy for water
wave energy harvesting. In this work, we investigated the charging
characteristics of utilizing a wavy-structured TENG to charge a capacitor
under direct water wave impact and under enclosed ball collision,
by combination of theoretical calculations and experimental studies.
The analytical equations of the charging characteristics were theoretically
derived for the two cases, and they were calculated for various load
capacitances, cycle numbers, and structural parameters such as compression
deformation depth and ball size or mass. Under the direct water wave
impact, the stored energy and maximum energy storage efficiency were
found to be controlled by deformation depth, while the stored energy
and maximum efficiency can be optimized by the ball size under the
enclosed ball collision. Finally, the theoretical results were well
verified by the experimental tests. The present work could provide
strategies for improving the charging performance of TENGs toward
effective water wave energy harvesting and storage
Integrated Electrochemical Aptasensor Array toward Monitoring Anticancer Drugs in Sweat
In the realm of clinical practice,
the concurrent utilization of
anticancer medications can enhance their overall therapeutic efficacy.
However, it is crucial to acknowledge that the interactions among
these anticancer drugs can potentially yield detrimental consequences
on their intended outcomes. Consequently, the assessment of both anticancer
potency and potential toxic side effects is greatly refined when multiple
anticancer drugs are simultaneously detected and evaluated. Here,
we designed a wearable electrochemical aptasensor array for monitoring
multiple anticancer drugs in sweat. The integrated sensor array consists
of three working electrodes modified with three different aptamers
(Apt1, Apt2, and Apt3), a Au counter electrode, and a Ag/AgCl reference
electrode. Molecular docking simulations were performed to show the
binding affinities between three anticancer drugs and their corresponding
aptamers. Various eigenvalues were derived from the square-wave voltammetry
electrochemical signals, and these data sets were subjected to rigorous
analysis through multivariate data analysis techniques. This analytical
approach demonstrated exceptional performance by achieving flawless
100% accuracy in the precise identification of nine anticancer drugs
consistently at uniform concentrations. Furthermore, the integrated
wearable sensor array exhibited impressive capabilities, correctly
recognizing all nine anticancer drugs with 100% accuracy and successfully
distinguishing between these drugs in artificial sweat samples. The
proposed sensor array presents good stability for 15 days. Flexibility
tests showed stable device performance after 500 twisting cycles.
This innovative wearable sensing array represents a novel approach
for achieving real-time monitoring and precise adjustment of drug
dosages. It offers invaluable insights for tailoring the treatment
of anticancer drugs to individual patients, predicting both drug efficacy
and potential adverse reactions within the field of clinical medicine
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