Publications by authors named "Fangfang Du"

Quantum computing in high-dimensional spaces holds promise for a plethora of applications, i.e., handling more intricate information and executing wider quantum operations, in complex quantum information technologies (QITs).

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Carbon emissions from urban transportation significantly contribute to overall transportation emissions and are a major cause of the continuous rise in global temperatures. Understanding the spatial distribution and influencing factors of carbon emissions from operating vehicles can aid in formulating targeted policies and promoting emission reduction. To analyze the factors influencing urban traffic carbon emissions, we calculated emissions using trajectory data from operating vehicles in Shenzhen.

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  • * In a study of the cv. Merrillii plantation in Zhejiang Province, 117 topsoil samples were taken to analyze the spatial distributions and variations of SOC, STN, and the carbon-to-nitrogen (C:N) ratio using advanced statistical and spatial analytical methods.
  • * The findings revealed moderate variability in SOC (17.63 g·kg), STN (1.48 g·kg), and C:N ratio (12.65), with spatial autocorrelation patterns indicating these measurements generally decrease from the northeast to the southwest
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As widely used antibiotics, tetracycline residues exist in food and environmental media, which pose certain hidden dangers and negative effects on public health. Therefore, the sensing and discrimination of tetracycline analogs (TCs) have great significance for improving food safety and preventing environmental pollution. Herein, a 7-hydroxycoumarin-3-carboxylic acid-embedded Eu-MOF (HC@Eu-MOF) material was constructed and then developed for the detection of TCs.

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Introduction: Newer skin tests, including the ESAT6-CFP10 (EC) skin test, were recommended for diagnosing () infection. However, no data exist assessing the diagnostic performance of the EC skin test among foreign students with different skin tones.

Methods: A cohort study at Nanjing Medical University screened incoming foreign freshmen.

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Background: Fostemsavir, a first-in-class attachment inhibitor that binds to the viral envelope protein gp120, is approved for heavily treatment-experienced persons with HIV-1 with limited treatment options. We explored changes in immunologic and coagulopathy parameters in the BRIGHTE study: a phase 3 trial that evaluated fostemsavir plus optimized background therapy in heavily treatment-experienced adults with multidrug-resistant HIV-1.

Methods: CD4+ T-cell count, CD4+/CD8+ ratio, soluble CD14, soluble CD163, and D-dimer levels were measured through 96 weeks in participants with 1 or 2 fully active antiretroviral agents available at screening.

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  • A study investigated the effects of a 12-week program that combined square dancing with pelvic floor muscle training (PFMT) on stress urinary incontinence (SUI) in middle-aged women.
  • The intervention group showed significant improvements in SUI symptoms, quality of life, and treatment adherence compared to the control groups, which either received standard health advice or square dancing alone.
  • The enjoyable and social aspect of square dancing likely helped maintain motivation and satisfaction, even amidst COVID-19 restrictions.
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  • PRRS (Porcine reproductive and respiratory syndrome) is a major disease in pigs worldwide, and current vaccines are not very effective against its transmission; this study sought to find new anti-PRRSV drugs.
  • Seven compounds combining glycyrrhizic acid and matrine were tested, showing that while they could inhibit PRRSV in lab conditions, the most effective one actually increased mortality rates in pigs during real-world testing.
  • Results indicated that the compound not only failed to provide protection but also exacerbated the inflammatory response in pigs, leading to higher levels of harmful cytokines, thus hindering its potential therapeutic effects.
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Introduction: Fostemsavir is a gp120-directed attachment inhibitor approved for heavily treatment-experienced (HTE) adults with multidrug-resistant HIV-1. We provide detailed week 240 safety results from the BRIGHTE study and evaluate the impact of immune recovery on safety outcomes.

Methods: The phase 3 BRIGHTE trial is ongoing; data for this analysis were collected from the first participant's first visit (February 23, 2015) through the last participant's last visit for week 240 (March 22, 2021).

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Soybean is the major global source of edible oils and vegetable proteins. Seed size and weight are crucial traits determining the soybean yield. Understanding the molecular regulatory mechanism underlying the seed weight and size is helpful for improving soybean genetic breeding.

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Purpose: To explore the impact of refractive status on presbyopia progression among patients with presbyopia.

Methods: This retrospective observational study included patients with presbyopia who visited the Seventh Affiliated Hospital of Sun Yat-sen University and Shenzhen Polytechnic Medical College between May 2018 and August 2022. The amplitude of accommodation (AMP) and near addition power (ADD) at 6 months and 1 year were collected.

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  • The study aimed to analyze risk factors influencing psychiatric behavior and the psychobehavioral conditions in children with epilepsy.
  • Researchers examined 294 children with epilepsy, assessing cognitive function and categorizing them into two groups: those with cognitive impairment and those with normal function.
  • Key findings highlighted that factors like the disease course, frequency of seizures, status epilepticus, and number of antiseizure medications were linked to cognitive impairment, emphasizing the need for careful selection and management of treatments to improve overall outcomes.
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High-dimensional quantum systems expand quantum channel capacity and information storage space. By implementing high-dimensional quantum logic gates, the speed of quantum computing can be practically enhanced. We propose a deterministic 4 × 4-dimensional controlled-not (CNOT) gate for a hybrid system without ancillary qudits required, where the spatial and polarization states of a single photon serve as a control qudit of four dimensions, whereas two electron-spin states in nitrogen-vacancy (NV) centers act as a four-dimensional target qudit.

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The decoherence-free subspace (DFS) serves as a protective shield against certain types of environmental noise, allowing the system to remain coherent for extended periods of time. In this paper, we propose two protocols, i.e.

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Hypochlorous acid (HClO) is used in food preservation. However, excessive HClO can deteriorate nutritional composition of food, compromise its quality, and potentially induce various diseases. Consequently, the development of multifunctional fluorescent probes for the sensitive and selective detection of HClO is highly anticipated for food safety.

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Doxorubicin (DOX) is a potent anticancer drug, but it has side effects on normal tissues, particularly myocardial cells. Therefore, it is crucial to detect the DOX concentration in body fluids for effective clinical treatment. In this work, N,Bi-codoped CDs (Bi,N-CDs) were synthesized through a one-step hydrothermal method to carbonize the raw materials of 2,4-dinitroaniline and bismuth nitrate.

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Recently, carbon dots (CDs) as newly developed carbon-based nanomaterials due to advantages such as excellent photostability and easy surface functionalization have generated wide application prospects in fields such as biological imaging and chemical sensing. The multicolor emission carbon dots (M-CDs) were acquired through the selection of different carbon source precursors, change of synthesis conditions and synthesis environment. Therefore, the aim of this review is to summarize the latest research progress in polychromatic CDs from the perspectives of synthesis strategies, luminescent mechanisms, luminescent properties and applications.

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Uranium is one of the most important radionuclides but could also cause potential health risks to human beings due to its radioactive and chemical toxicity. It is an urgent task to develop a simple but efficient sensing platform for UO, the main existing form of uranium in environment. Herein, a rhodamine-functionalized carbon dots (o-CDs-Rho) was synthesized and applied for UO sensing through a simple but novel aggregation-enhanced FRET strategy.

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B cell lymphoma-2-like 2 (BCL2L2), an important regulator of apoptosis, plays vital roles in several physiological processes, as revealed by studies in humans and mice. However, reports on pig BCL2L2 are few, and the encoding gene has not been identified experimentally. This study was designed to clone the porcine BCL2L2 gene and its alternative splicing (AS) transcripts using molecular biological techniques and to analyze the regulatory mechanisms underlying transcription and translation.

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Nitrogen-doped carbon dots (N-CDs) were synthesized hydrothermally using abundantly accessible pitaya peel and 1,2-ethylenediamine as precursors. N-CDs exhibited favorable photostability, which can serve as a multifunctional nano-sensor for detection of three tetracycline antibiotics (TCs) based on fluorescence (FL) dual-mode sensing strategy. The FL intensity of N-CDs could be rapidly quenched by tetracycline (TC) and oxytetracycline (OTC) based on bandgap transition, inner filter effect (IFE), static quenching (SQ) and electrostatic interaction.

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  • Chemotherapy often suffers from reduced effectiveness and unwanted side effects, but using nanoparticle-based drug delivery systems (DDS) could improve outcomes.
  • The study introduces carbon-nanodots (CNDs) combined with a mitochondria-targeting ligand and a GSH-responsive drug release system, creating an innovative theranostic nano-DDS (TPP-CNDs-S-CPT) with high drug loading efficiency.
  • In tests, this system demonstrated improved imaging and targeted drug release in cancer cells, leading to lower toxicity and better performance in treating tumors compared to conventional drugs.
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In the phase 3 BRIGHTE study in heavily treatment-experienced adults with multidrug-resistant HIV-1, fostemsavir plus optimized background therapy (OBT) resulted in sustained rates of virologic suppression through 96 weeks. HIV-1 RNA <40 copies/mL was achieved in 163/272 (60%) Randomized Cohort (RC) participants (with 1 or 2 remaining approved fully active antiretrovirals) and 37/99 (37%) Non-randomized Cohort (NRC) participants (with 0 fully active antiretrovirals). Here we report genotypic and phenotypic analyses of HIV-1 samples from 63/272 (23%) RC participants and 49/99 (49%) NRC participants who met protocol-defined virologic failure (PDVF) criteria through Week 96.

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Objective: In order to analyze changes in retinal vessel flow after small incision lenticule extraction (SMILE).

Methods: A total of 32 patients (62 eyes) who underwent SMILE were enrolled in this prospective study. Optical parameters, including vessel density (VD), and perfusion density (PD) of foveal, parafoveal, and perifoveal regions, respectively, were measured before surgery and at 1 day, 1 week, 1 month, and 3 months postoperation.

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Glioblastoma (GBM) is the most common primary central nervous system (CNS) malignancy in adults and is associated with poor prognosis, especially even worse in those with unmethylated MGMT promoter. Currently, maximal safe resection combined with temozolomide (TMZ) concurrent chemoradiotherapy and TMZ adjuvant chemotherapy has been considered the standard treatment for newly diagnosed GBM. The efficacy of drugs other than TMZ is currently undefined.

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