This article reviews natural products used in cancer therapy, highlighting promising compounds and their underlying mechanisms of action. The review discusses the role of natural products in tumor therapy, from basic research to clinical perspectives.
The study found that spotted fever group rickettsiae are the dominant pathogens in ticks from Yunpan and Menghun areas of Xishuangbanna, Yunnan Province. The prevalence survey revealed a high rate of co-infection with other tick-borne bacteria.
A rare case of retrograde dissection of the left main coronary artery is presented, highlighting the feasibility of interventional management. Immediate stent placement at the affected site prevented further dissection and enabled patient discharge in good health.
A novel andrographolide derivative (AND7) combined with TRAIL enhances anti-cancer effects and improves resistance. The AND7/TRAIL combination promotes apoptosis via P53 and ROS expression.
This study found that genetic variants rs16890979 and rs206833 are associated with T2DM control in the northern Jordanian population. The AA genotype at the rs206833 variant was linked to reduced T2DM control, while the CT genotype at the rs16890979 variant was also found to be statistically significant.
Researchers developed a novel vaccine combining X-ray-induced dying tumor cells with UNC2250, a macrophage checkpoint inhibitor. This combination therapy promoted innate and adaptive immunity by blocking efferocytosis of macrophages and maturing dendritic cells.
A nanosystem combining a branched glycopolymer prodrug-derived nanoassembly with a STING agonist increases matured dendritic cells and CD8+ T cells, promoting an immuno-supportive microenvironment. This enhances the therapy effect of anti-PD-L1 antibodies in breast and colon tumor mice.
The study reveals that 5S-Heudelotinone regulates the immune system by reducing pro-inflammatory immune cell numbers, maintaining intestinal mucosal integrity by modulating tight junctions. It also increases short-chain fatty acids and alters gut microbiota diversity, highlighting its potential as a novel treatment for IBD and CAC.
The study reveals that ALS-linked C9orf72 dipeptide repeats inhibit starvation-induced autophagy by modulating the interaction between BCL2 and BECN1/Beclin 1. This inhibition impairs autophagic clearance of neurodegenerative disease-associated protein aggregates under starvation conditions.
This issue of Acta Pharmaceutica Sinica B features significant research on drug discovery, cancer treatment, and immunotherapy. The journal includes studies on targeting RAF dimers, oligomerization of drug transporters, and the role of bile acids in coronavirus disease.
Delirium is a disturbance in attention and awareness that develops over a short period, commonly occurring in cardiac patients undergoing surgery. Recognizing delirium early can lead to tailored work-up and intervention, reducing duration and negative consequences.
Researchers developed novel glyceraldehyde derivatives from empagliflozin with improved cardiomyocyte protective effects and reduced cytotoxicity. These compounds significantly inhibited NHE1 activity, maintaining intracellular ion homeostasis and exhibiting favorable safety profiles.
A study investigated current outcomes after revascularization for angiographically confirmed very late stent thrombosis (VLST), revealing a total MACE rate of 35.46%. Left ventricular ejection fraction and peak troponin I at VLST onset were independent predictors of MACE.
Researchers developed a new method for nose-to-brain drug delivery using HS15 micelles to target insoluble drugs. The study found that the micelles provided higher and more sustained brain distribution, with rapid entry into the brain region after intranasal administration.
A new case report presents OPM-MCG as a potential method for therapy monitoring in fulminant myocarditis. The study reveals that OPM-MCG can detect substantial myocardial injury and monitor therapy response, aligning with cardiac magnetic resonance findings.
Researchers used OPM-MCG to monitor a patient with fulminant myocarditis, revealing abnormalities characteristic of substantial myocardial injury. The test normalized after therapy, aligning with findings from cardiac magnetic resonance imaging.
Heart failure affects younger populations with high comorbidities like diabetes and hypertension. In-hospital mortality ranges from 2.8% to 8.4%, and one-year mortality is higher with re-hospitalization being very common.
The integration of liquid crystals with metasurfaces enables dynamic optical control, offering functionalities like hologram, lens, beam steering, and transmissive/reflective modulation. This technology has promising applications in cutting-edge technologies.
Researchers develop a new device for on-chip integration, enabling control over photon's spatial modes and frequencies. The device achieves high-intensity outputs between different modes, laying the foundation for further on-chip integration of quantum entanglement devices and large-capacity mode-division multiplexing devices.
Researchers propose a new circuit model to optimize quantum dot-based infrared up-conversion photodetectors. The study reveals that poor matching between PD units and QLEDs is the main limit to efficiency, with integration losses due to visible emission absorption in PbS layers being a significant contributor.
AgNCs have been used in various diagnostic imaging modalities due to their high fluorescence and SERS signals. They are suitable for both in vitro and in vivo imaging applications, enabling real-time tracking of disease progression and therapy response.
The multicenter study found that the BuMA Supreme stent showed faster re-endothelization with no 'late catch-up' phenomenon compared to the XIENCE stent. This results in decreased dual antiplatelet therapy duration, potentially benefiting patients with coronary artery disease and high bleeding risk.
Electron vortices are tailored to produce specific intensity patterns, enabling new applications in electron microscopy and nanostructures. The study demonstrates experimentally the control of intensity modes by manipulating the local structure of the electron beam.
Researchers investigated the role of microRNAs in regulating cardiomyocyte injury after coronary microembolization. They found that changes in miRNA levels decrease myocardial autophagy and worsen cardiac prognosis. This study suggests a potential strategic pathway for therapeutic intervention in CME management.
A study of 898 patients with atrial fibrillation found that immediate recurrence during the blanking period after radiofrequency catheter ablation correlates with greater costs, hospitalization duration, and elevated 1-year cumulative AF recurrence rate. IEC was identified as an independent predictor of Im-Recurr.
Aptamers are being investigated as anticancer drugs and used for targeting therapeutic agents to cancer cells, as well as for detection and imaging of cancer. Recent studies have discussed standard methods for producing aptamers and their potential applications in diagnostics.
The article discusses the evolving role of transcatheter tricuspid valve edge-to-edge repair in treating severe tricuspid regurgitation. Preliminary results show promising outcomes, making it a feasible and effective option for high-risk surgical patients.
A recent study investigated the causal relationships between sarcopenia-related traits, body mass index (BMI), and ovarian cancer risk. The research found that slower usual walking pace was associated with lower ovarian cancer risk, while high appendicular lean mass and high BMI were linked to increased risk. These findings highlight a...
A cross-sectional study analyzed data from 2483 participants and found a significant association between high serum methylmalonic acid levels and abdominal aortic calcification incidence. Logistic regression analysis revealed a 1.38-fold increased risk of AAC in participants with high MMA levels compared to those with low levels.
A new study uses Mendelian randomization to investigate the causal relationship between the gut microbiota and aortic aneurysm (AA) risk. The analysis reveals specific microbial taxa with beneficial or detrimental effects on AA risk, including associations with subtypes of AA.
Researchers developed an ultrasound-launched targeted nanoparticle to destroy Pseudomonas aeruginosa biofilms, targeting bacteria and delivering antibiotics. The nanoparticle exhibited enhanced bactericidal activity due to ultrasonic cavitation and reactive oxygen species production.
Researchers have developed hybrid polar dielectric metasurface thermal emitters that can selectively emit heat into space, reducing temperatures by up to 15.4°C. The technology has the potential to transform urban heat island mitigation and reduce energy consumption.
The article discusses the high prevalence of Trypanosoma cruzi in naturally infected dogs and monkeys in the US, which can inform human infection detection and treatment strategies. This abundance provides a unique opportunity to advance solutions for Chagas disease, as information from other species can directly inform researchers on ...
This novel approach combines data-driven deep learning with polarization imaging to extract higher-dimensional features and improve imaging quality. The integration of polarization information expands the application scope of existing intensity-based deep learning algorithms.
A new device achieves high-performance, stable RGB polarization with semipolar blue micro-LEDs and perovskite color conversion layers. The device exhibits significantly polarized PL emission with a DOLP of approximately 0.44. Perovskite-in-polymer films show enhanced stability and high photoluminescence quantum yield.
Femtosecond laser-induced high spatial frequency periodic structures (HSFL) have significant applications in surface structural color, information storage, and enhanced emission. Researchers propose a mechanism for HSFL formation, involving nano voids, amorphous molten silicon, and thermodynamic effects.
Researchers propose a thermal-electromagnetic null medium to control temperature fields and electromagnetic waves simultaneously, enabling the design of on-chip devices with improved electromagnetic compatibility and heat dissipation. The proposed surface transformation method allows for the creation of thermal-electromagnetic cloaks t...
A new publication reviews optical scanning endoscopes based on a single multimode fiber, offering insights into their fundamental mechanisms, key performance metrics, and applications. The article discusses techniques to overcome modal scrambling properties and improves imaging resolution and contrast.
This study predicts the absorption, distribution, metabolism, excretion, and toxicity characteristics of 44 phenanthroindolizidine alkaloid compounds using ADMET Predictor software. The results show that these compounds have low bioavailability and high lipophilicity, but some exhibit colonic toxicity.
Research progress in PROTAC technology is summarized, highlighting its role in target identification and validation. The article distinguishes between target identification and validation concepts to further promote the application of PROTAC tools.
Researchers have developed a non-volatile dynamic color display using chalcogenide stepwise cavity resonators. By modulating the power of fs laser irradiation, they can engineer the thickness of the chalcogenide film to produce a robust and vivid color palette.
Researchers propose a novel multi-dimensional multiplexing optical secret sharing framework using cascaded liquid crystal holograms. The framework enhances security by utilizing polarization state and distance between holograms as decryption keys, allowing ultra-secure transmission of multiple channels.
A novel pancake optics system is proposed to address the challenges of low optical efficiency in VR and MR displays. The system incorporates a nonreciprocal polarization rotator, which enables a lossless design with improved optical efficiency.
The study introduces an ultrathin elastic LIG-hydrogel-based nanocomposite that overcomes mechanical mismatch limitations in wearable and implantable bioelectronics. The cryogenic transfer approach enables fivefold enhancement in intrinsic stretchability.
This article reviews the fundamentals and applications of optically trapped optical nanoparticles, highlighting their use in optical imaging, sensing, and single-particle scanning. Key findings include advances in plasmonic, lanthanide-doped, polymeric, semiconductor, and nanodiamond nanoparticles.
A new publication introduces a multi-synaptic photonic SNN based on a DFB-SA chip, showcasing its ability to simulate neuron-like dynamics and improve network performance. The algorithm's learning efficiency and performance were excellent, with improved robustness through time coding.
A new photonic integrated synaptic chip simulates biological neurons' plasticity and achieves nonlinear spike activation rates of 2GHz. This innovation enables the realization of monolithic large-scale photonic spiking neural networks, promoting applications in data centers, edge computing, and autonomous driving.
This article discusses the antidiabetic properties of two important spices, Trachyspermum ammi and Pimpinella anisum. The spices, native to the Umbelliferae family, have been traditionally used as carminatives, aromatics, disinfectants, and galactogogues.
A new study provides detailed information on suckling mouse inoculation, characterizing transient and persistent symptoms, and incidence of manifestations in mice. The research reveals that mice from which viruses were isolated had concentrated periods and advanced days of disease onset.
Researchers identified cuproptosis-related genes that inhibit kidney renal clear cell carcinoma progression by suppressing proliferation and regulating immune cell infiltration. The study found that MTF1 acts as a tumor suppressor and may be involved in the progression of KIRC.