In order to investigate the literature on psychological resilience, CiteSpace58.R3 was employed to analyze articles from the Web of Science core Collection published between January 1, 2010, and June 16, 2022.
The screening process ultimately identified 8462 relevant literary works for inclusion. There has been a considerable upswing in research dedicated to psychological resilience over the last few years. The United States' substantial contribution to this field is undeniable. The significant impact of Robert H. Pietrzak, George A. Bonanno, Connor K.M., and others is undeniable.
Its citation frequency and centrality are without equal. Investigations into psychological resilience, specifically in the context of the COVID-19 pandemic, are clustered around five core research areas: influencing factors, resilience and PTSD, resilience in special populations, and the molecular biology and genetic underpinnings of resilience. The research on psychological resilience in response to the COVID-19 pandemic represented a leading edge of inquiry.
Current research in psychological resilience, as presented in this study, reveals crucial trends and areas needing further exploration, potentially illuminating innovative research paths.
This investigation of psychological resilience research highlighted current trends and situations, with the aim of uncovering salient topics and inspiring novel research paths in this area.
The past, and the memories it contains, can be called forth by classic old movies and TV series (COMTS). Nostalgia, as a driving force behind personality traits, motivation, and behavior, offers a theoretical lens through which to understand the repeated act of watching something.
To examine the relationship between personality characteristics, nostalgia, social bonds, and the intention to rewatch movies or TV series, an online survey was utilized (N=645).
Research findings suggest a relationship between individuals exhibiting openness, agreeableness, and neuroticism traits and experiencing nostalgia, thereby prompting a behavioral intention to repeatedly watch. Besides that, social ties mediate the relationship between agreeable and neurotic personality types and their intention to repeatedly watch something.
Our research indicates that individuals characterized by openness, agreeableness, and neuroticism were more predisposed to feeling nostalgia, thereby fostering the behavioral intention of repeated viewing. Furthermore, for individuals who are agreeable and neurotic, social connection acts as an intermediary in the correlation between these personality characteristics and the behavioral intention to repeatedly watch.
Employing digital-impulse galvanic coupling, this paper details a new high-speed method for transmitting data from the cortex to the skull. By proposing wireless telemetry, we eliminate the need for wires connecting implants on the cortex to those above the skull, thereby allowing the brain implant to float freely, minimizing damage to brain tissue. Trans-dural wireless telemetry, to support fast data transfer, requires a broad channel bandwidth and a minuscule form factor to maximize minimal invasiveness. A finite element model is built to evaluate the channel's propagation characteristics. This is complemented by a channel characterization study on a liquid phantom and porcine tissue. The results indicate a broad frequency response of the trans-dural channel, encompassing frequencies up to 250 MHz. Also investigated in this work are propagation losses associated with micro-motion and misalignments. The experiment's output highlights the proposed transmission method's resilience to variations in alignment. A 1mm horizontal misalignment results in about 1 dB of additional loss. A miniature PCB module and a pulse-based transmitter ASIC have been designed and validated ex vivo using a 10-mm thick porcine tissue sample. This work demonstrates miniature in-body communication, achieved through galvanic-coupled pulse signals, boasting a high data rate of up to 250 Mbps and outstanding energy efficiency of 2 pJ/bit, and minimizing the module area to only 26 mm2.
Over the course of recent decades, substantial applications for solid-binding peptides (SBPs) have emerged within the field of materials science. Biomolecule immobilization on diverse solid surfaces is efficiently performed using solid-binding peptides, a versatile and straightforward approach in non-covalent surface modification strategies. In physiological conditions, SBPs can significantly enhance the biocompatibility of hybrid materials, providing tunable features for biomolecule display with negligible effects on their functionalities. For the creation of bioinspired materials in diagnostic and therapeutic applications, SBPs are an attractive choice, owing to these features. Benefiting from the introduction of SBPs are biomedical applications such as drug delivery, biosensing, and regenerative therapies. Recent literature on solid-binding peptides and proteins is evaluated in the context of their use in biomedical applications. Applications in which the modulation of the connection between solid materials and biomolecules is paramount are our focus. This review details solid-binding peptides and proteins, including the underpinnings of sequence design and their binding mechanisms. We subsequently delve into the application of these concepts to materials relevant for biomedical uses, including calcium phosphates, silicates, ice crystals, metals, plastics, and graphene. The limited characterization of SBPs remains a hurdle to their design and practical implementation, however, our review demonstrates that SBP-mediated bioconjugation integrates effortlessly into complex designs and nanomaterials possessing vastly different surface chemistries.
Tissue engineering's critical bone regeneration hinges on an ideal bio-scaffold, whose surface is engineered with a controlled release of growth factors. Nano-hydroxyapatite (nHAP) integration into gelatin methacrylate (GelMA) and hyaluronic acid methacrylate (HAMA) has emerged as a novel approach to bone regeneration, enhancing the materials' mechanical properties. Exosomes from human urine-derived stem cells (USCEXOs) have been reported to positively influence the development of bone tissue in tissue engineering. With the goal of developing a novel drug delivery system, this investigation centered on the creation of a GelMA-HAMA/nHAP composite hydrogel. To foster better osteogenesis, the hydrogel served as a delivery system for encapsulated and slow-released USCEXOs. The GelMA hydrogel's performance in controlled release was outstanding, with its mechanical properties proving appropriate. In vitro investigations revealed that the USCEXOs/GelMA-HAMA/nHAP composite hydrogel fostered osteogenesis in bone marrow mesenchymal stem cells (BMSCs) and angiogenesis in endothelial progenitor cells (EPCs). Simultaneously, the in vivo data verified that this composite hydrogel significantly fostered the healing of cranial bone defects in the rat model. Our findings additionally indicated that the composite hydrogel, composed of USCEXOs/GelMA-HAMA/nHAP, could promote the formation of H-type vessels within the bone regeneration area, thereby bolstering the therapeutic effect. Finally, our research indicates that this USCEXOs/GelMA-HAMA/nHAP composite hydrogel, being both biocompatible and controllable, may successfully promote bone regeneration via the combined pathways of osteogenesis and angiogenesis.
Glutamine addiction in triple-negative breast cancer (TNBC) stems from its exceptional need for glutamine and its heightened vulnerability to glutamine deprivation. Glutathione (GSH) synthesis, a downstream consequence of glutamine metabolism, relies on glutaminase (GLS) to hydrolyze glutamine to glutamate. This process is important in accelerating the proliferation of TNBC cells. IACS-010759 order Subsequently, altering glutamine metabolism presents possible therapeutic benefits in TNBC. Despite their potential, GLS inhibitors' effectiveness is compromised by glutamine resistance and their inherent instability and insolubility. IACS-010759 order For this reason, a unified glutamine metabolic approach is essential for a more potent TNBC treatment regime. It is unfortunate that this nanoplatform has not been developed yet. A novel self-assembling nanoplatform, termed BCH NPs, was constructed by encapsulating the GLS inhibitor Bis-2-(5-phenylacetamido-13,4-thiadiazol-2-yl)ethyl sulfide (BPTES) and the photosensitizer Chlorin e6 (Ce6) within a human serum albumin (HSA) shell. This platform achieves efficient harmonization of glutamine metabolic targeting for TNBC therapy. BPTES's interference with GLS activity halted glutamine metabolism, leading to diminished GSH production and a heightened photodynamic response from Ce6. Ce6's influence on tumor cells transcended the direct killing effect of reactive oxygen species (ROS); it also caused a reduction in glutathione (GSH) levels, disturbing the redox equilibrium and augmenting the effectiveness of BPTES in the presence of glutamine resistance. BCH NPs' favorable biocompatibility enabled their effective eradication of TNBC tumors and suppression of tumor metastasis. IACS-010759 order The work at hand presents a new approach to tackling TNBC through photodynamic-mediated modulation of glutamine metabolism.
Surgical patients with postoperative cognitive dysfunction (POCD) are at risk for elevated postoperative morbidity and mortality outcomes. The excessive generation of reactive oxygen species (ROS), coupled with the ensuing inflammatory response within the postoperative brain, is instrumental in the pathogenesis of postoperative cognitive dysfunction (POCD). Nonetheless, effective solutions to the problem of POCD are still to emerge. Nevertheless, effective blood-brain barrier (BBB) penetration and preservation of viability in the living organism pose significant challenges in preventing POCD when relying on conventional ROS scavengers. By employing the co-precipitation method, mannose-coated superparamagnetic iron oxide nanoparticles (mSPIONs) were produced.