Publications by authors named "TianYu Zhu"

Purpose: To evaluate the prognosis of eyelid sebaceous carcinoma (SeC) in patients with disease stage worse than IIA.

Methods: This retrospective, single-center study included 78 SeC patients. For stage II patients, 1:3 propensity score matching (PSM) was applied between those undergoing orbital exenteration and those receiving eye-sparing treatments.

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Aims: Endometriosis development is associated with peritoneal immune microenvironment abnormality; however, the specific mechanism is uncertain. We aimed to investigate the effects and underlying mechanisms of uterine cavity-derived exosomes on macrophage polarization and endometriosis progression.

Materials And Methods: Uterine cavity-derived exosomes, miR-210-3p inhibitor or siATP5D were used to treat macrophages.

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Poor selectivity to tumor cells is a major drawback in the clinical application of the antitumor drug docetaxel (DTX). Peptide-drug conjugates (PDCs) constructed by modifying antitumor drugs with peptide ligands that have high affinity to certain overexpressed receptors in tumor cells are increasingly assessed for their possibility of tumor-selective drug delivery. In the present research, DTX is condensed with 3-(pyridin-2-yldisulfanyl) propanoic acid via ester bond to obtain the intermediate Py-SS-DTX.

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The Swine Influenza Virus (SIV) is a major respiratory pathogen in swine, causing acute, febrile, and highly transmissible infections. This virus is widespread globally and poses significant risks to human health and social development. Traditional prevention strategies for SIV rely on the use of inactivated vaccines combined with Alum adjuvants.

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Quantitative simulation of electronic structure of solids requires treating local and nonlocal electron correlations on an equal footing. We present a new ab initio formulation of Green's function embedding which, unlike dynamical mean-field theory that uses noninteracting bath, derives bath representation with general two-particle interactions in a systematically improvable manner. The resulting interacting-bath dynamical embedding theory (ibDET) utilizes an efficient real-axis coupled-cluster solver to compute the self-energy, approaching the full system limit at much reduced cost.

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A new V-based selenite compound NaV(SeO)OF was synthesized by the hydrothermal method, exhibiting a rare = 1/2 stacked kagomé lattice built by corner-sharing VO zigzag chains along the -axis, while face-shared VF linear chains are located inside the hexagonal channels. Magnetic measurements indicate that this compound possesses two successive ferromagnetic transitions at low temperature.

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Most infectious diseases are caused by pathogens that invade the body tissues through mucosal tract. Therefore, it is essential to develop effective vaccines administered through the mucosa as a first-line of defense against major infectious diseases. Oral delivery of vaccines is currently of great interest due to its potential to elicit both mucosal and systemic immune responses, high compliance rate and non-invasive nature.

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Purpose: To evaluate the surveillance value of circulating tumor DNA (ctDNA) for detecting distant metastasis and indicating systemic therapeutic efficacy in conjunctival melanoma (CoM).

Design: Retrospective, observational case series.

Methods: From July 2021 to June 2023, 30 CoM patients in our center underwent plasma ctDNA assessment, out of which 12 individuals presented with distant metastases.

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Article Synopsis
  • * This study introduces a novel nanofibrous membrane that utilizes near-infrared (NIR) light to release botanicals and nanozymes for treating these infections without relying on antibiotics.
  • * The membrane effectively targets resistant bacteria like methicillin-resistant Staphylococcus aureus and promotes healing, suggesting it could be a viable alternative to traditional antibiotic therapies.
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Background And Hypothesis: Patients with minimal change nephrotic syndrome (MCNS) usually experienced severe edema which can affect the absorption of oral corticosteroid during the first 2 weeks. We conducted a randomized controlled trial to compare the efficacy of intravenous isovalent methylprednisolone induction followed by oral prednisone therapy with conventional oral prednisone therapy in highly edematous MCNS patients, aiming to provide a better therapy for MCNS patients.

Methods: A single-center, open-label, parallel-arm randomized controlled trial was performed in the Nephrology Department of the Affiliated Hospital of Guangdong Medical University.

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The particle-particle random phase approximation (ppRPA) within the hole-hole channel was recently proposed as an efficient tool for computing excitation energies of point defects in solids [ 2024, 15, 2757-2764]. In this work, we investigate the application of ppRPA within the particle-particle channel for predicting correlated excited states of point defects, including the carbon-vacancy (VC) in diamond, the oxygen-vacancy (VO) in magnesium oxide (MgO), and the carbon dimer defect (CC) in two-dimensional hexagonal boron nitride (h-BN). Starting from a density functional theory calculation of the ( - 2)-electron ground state, vertical excitation energies of the -electron system are obtained as the differences between the two-electron addition energies.

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Poly(ethylene oxide) (PEO)-based electrolytes are widely used for building solid-state lithium-sulfur (Li-S) batteries but suffer from poor lithium-ion (Li) transportation kinetics. Here, a lithium-sulfonated covalent organic framework (TpPa-SOLi) was synthesized and functionalized as a Li pump in a PEO-based solid-state electrolyte to fabricate robust Li-S batteries. The designed TpPa-SO Li with its porous skeleton and abundant lithium sulfonate groups not only provided iontransport channels but also enhanced the fast migration of Li.

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Photodynamic therapy (PDT) is a promising cancer treatment, but limited oxygen supply in tumors (hypoxia) can hinder its effectiveness. This is because traditional PDT relies on Type-II reactions that require oxygen. Type-I photosensitizers (PSs) offer a promising approach to overcome the limitations of tumor photodynamic therapy (PDT) in hypoxic environments.

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Background: Sunitinib is approved for the treatment of metastatic renal cell carcinoma (mRCC), imatinib-resistant gastrointestinal stromal tumors (GIST), and advanced pancreatic neuroendocrine tumors (PNET). This study aims to investigate the safety profiles of sunitinib through data mining of the US Food and Drug Administration Adverse Event Reporting System (FAERS).

Methods: The individual case safety reports (ICSRs) on sunitinib from 2006 Q1 to 2024 Q1 were collected from the ASCII data packages in the Food and Drug Administration Adverse Event Reporting System (FAERS).

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Dynamical mean-field theory (DMFT) and its cluster extensions provide an efficient Green's function formalism to simulate spectral properties of periodic systems at the quantum many-body level. However, traditional cluster DMFT breaks translational invariance in solid-state materials, and the best strategy to capture non-local correlation effects within cluster DMFT remains elusive. In this work, we investigate the use of overlapping atom-centered impurity fragments in recently-developed all-orbital DMFT, where all local orbitals within the impurity are treated with high-level quantum chemistry impurity solvers.

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Excited-state intramolecular proton transfer (ESIPT) has attracted great attention in fluorescent sensors and luminescent materials due to its unique photobiological and photochemical features. However, the current structures are far from meeting the specific demands for ESIPT molecules in different scenarios; the try-and-error development method is labor-intensive and costly. Therefore, it is imperative to devise novel approaches for the exploration of promising ESIPT fluorophores.

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Micro- and nanoparticles delivery systems have been widely studied as vaccine adjuvants to enhance immunogenicity and sustain long-term immune responses. Polygonatum sibiricum polysaccharide (PSP) has been widely studied as an immunoregulator in improving immune responses. In this study, we synthesized and characterized cationic modified calcium carbonate (CaCO) microparticles loaded with PSP (PEI-PSP-CaCO, CTAB-PSP-CaCO), studied the immune responses elicited by PEI-PSP-CaCO and CTAB-PSP-CaCO carrying ovalbumin (OVA).

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Article Synopsis
  • This study compares a new laparoscopic technique for para-aortic lymphadenectomy, called the "tent-pitching" antegrade approach, to the traditional retrograde approach in gynecological cancer surgeries, assessing success rates, complications, and lymph node counts.
  • A retrospective review of 173 patients revealed that the antegrade method had higher success rates (97.5% vs. 68.82%), removed more lymph nodes (median of 14 vs. 7), and had fewer complications compared to the retrograde method.
  • Anatomical variations in the para-aortic region were noted in nearly 29% of patients, helping to highlight the importance of understanding vascular anatomy for surgical safety.
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In this work, a series of curcumin derivatives (1a-1h, 2a-2g, and 3a-3c) were synthesized for the suppression of castration-resistant prostate cancer cells. All synthesized compounds were characterized by H NMR, C NMR, HRMS, and melting point. The in vitro cytotoxicity study shows that compounds 1a, 1e, 1f, 1h, 2g, 3a, and 3c display similar or enhanced cytotoxicity against 22Rv1 and C4-2 cells as compared to ASC-J9, other synthesized compounds display reduced cytotoxicity against 22Rv1 and C4-2 cells as compared to ASC-J9.

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Article Synopsis
  • * This study reveals that regulating antigen degradation in dendritic cells and slowing their transport enhances T-cell and B-cell immune responses, leading to better long-lasting immunity.
  • * The approach outperforms traditional adjuvants like Aluminium (Alum) by increasing antigen retention at the injection site and boosting immune cell responses, paving the way for more effective next-generation vaccines.
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In the realm of fully cooperative multi-agent reinforcement learning (MARL), effective communication can induce implicit cooperation among agents and improve overall performance. In current communication strategies, agents are allowed to exchange local observations or latent embeddings, which can augment individual local policy inputs and mitigate uncertainty in local decision-making processes. Unfortunately, in previous communication schemes, agents may potentially receive irrelevant information, which increases training difficulty and leads to poor performance in complex settings.

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Conjunctival melanoma (CoM) is a potentially devastating tumor that can lead to distant metastasis. Despite various therapeutic strategies for distant metastatic CoM, the clinical outcomes remain unfavorable. Herein, we performed single-cell RNA sequencing (scRNA-seq) of 47,017 cells obtained from normal conjunctival samples (n = 3) and conjunctival melanomas (n = 7).

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Synopsis of recent research by authors named "TianYu Zhu"

  • - Tianyu Zhu's recent research focuses on innovative vaccine delivery systems, including oral delivery methods that enhance systemic and mucosal immune responses, aimed at combating infectious diseases and improving the efficacy of vaccines using polysaccharide-functionalized nanoparticles.
  • - Zhu has also explored advanced methodologies in cancer diagnostics and treatment, particularly assessing the potential of circulating tumor DNA for metastatic conjunctival melanoma and investigating therapeutic options for castration-resistant prostate cancer.
  • - Additionally, Zhu's work addresses antibiotic-free treatment strategies for polymicrobial wound infections, proposing the use of nanofibrous membranes combined with botanical extracts and nanozymes to mitigate the reliance on antibiotics and combat resistance.