Publications by authors named "Qiying Lu"

Background: Amulirafusp alfa (IMM0306) is a fusion protein of CD47 binding domain of signal-regulatory protein alpha (SIRPα) with CD20 monoclonal antibody on both heavy chains. This study aimed to evaluate the safety and preliminary efficacy of amulirafusp alfa in relapsed or refractory (r/r) B-cell non-Hodgkin lymphoma (B-NHL).

Methods: We enrolled patients with CD20 + r/r B-NHL who had previously received at least two lines of therapy to receive a single-dose of amulirafusp alfa in the first 2 weeks, followed by a multiple-dose period, in which the patients received the same intravenous dose every week in 4-week cycles.

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Background: Neuronal death is the primary cause of poor outcomes in cerebral ischemia. The inflammatory infiltration in the early phase of ischemic stroke plays a vital role in triggering neuronal death. Either transplantation of mesenchymal stem cells (MSCs) derived from humans or repetitive transcranial magnetic stimulation (rTMS) have respectively proved to be neuroprotective and anti-inflammatory in cerebral ischemia.

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Article Synopsis
  • Sarcopenia is a condition affecting mainly the elderly, leading to muscle loss and serious health risks like falls and death, and currently has no specific drugs to address it.
  • The study involved analyzing genetic influences on muscle mass and function using large-scale genetic data, incorporating various validation methods to ensure findings were accurate and reliable.
  • Four genes were identified with significant associations to muscle health: BORCS7 and UQCC1 appear to hinder muscle growth, while PM20D1 and NUCKS1 promote it, suggesting these could be targets for future treatments.
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Treating Multiple sclerosis (MS), a well-known immune-mediated disease characterized by axonal demyelination, is challenging due to its complex causes. Naphthalenedione, present in numerous plants, is being explored as a potential medicine for MS due to its immunomodulatory properties. However, its effects on lymphocytes can vary depending on factors such as the specific compound, concentration, and experimental conditions.

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Adaptive metabolic responses and innate metabolites hold promising therapeutic potential for stroke, while targeted interventions require a thorough understanding of underlying mechanisms. Adiposity is a noted modifiable metabolic risk factor for stroke, and recent research suggests that it benefits neurological rehabilitation. During the early phase of experimental stroke, the lipidomic results showed that fat depots underwent pronounced lipolysis and released fatty acids (FAs) that feed into consequent hepatic FA oxidation and ketogenesis.

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The clinical applications of MSC therapy have been intensely investigated in acute respiratory distress syndrome. However, clinical studies have fallen short of expectations despite encouraging preclinical results. One of the key problems is that transplanted stem cells can hardly survive in the harsh inflammatory environment.

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Background: Idiopathic pulmonary fibrosis (IPF) is a progressive fibrotic lung disease that is characterised by aberrant proliferation of activated myofibroblasts and pathological remodelling of the extracellular matrix. Previous studies have revealed that the intermediate filament protein nestin plays key roles in tissue regeneration and wound healing in different organs. Whether nestin plays a critical role in the pathogenesis of IPF needs to be clarified.

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Correction for 'Bis(ethylmaltolato)oxidovanadium(iv) inhibited the pathogenesis of Alzheimer's disease in triple transgenic model mice' by Zhijun He et al., Metallomics, 2020, DOI: 10.1039/c9mt00271e.

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Article Synopsis
  • Vanadium compounds, particularly bis(ethylmaltolato)oxidovanadium(iv) (BEOV), show promise in improving memory and learning among Alzheimer's disease (AD) model mice, as well as enhancing glucose metabolism and protecting neuronal structures.
  • In a study using 9-month-old triple transgenic AD mice, BEOV was administered over three months at varying doses, leading to significant reductions in β-amyloid plaques and neuronal damage in the brain's cortex and hippocampus.
  • The findings suggest that BEOV operates through mechanisms like increasing PPARγ expression and inhibiting the JAK2/STAT3/SOCS-1 pathway, which helps reverse insulin resistance and reduce tau hyperphosphorylation, making it
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Abnormal cancer antioxidant capacity is considered as a potential mechanism of tumor malignancy. Modulation of oxidative stress status is emerging as an anti-cancer treatment. Our previous studies have found that Nestin-knockdown cells were more sensitive to oxidative stress in non-small cell lung cancer (NSCLC).

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Mesenchymal stromal cells (MSCs) are emerging as a novel therapeutic strategy for the acute ischemic stroke (AIS). However, the poor targeted migration and low engraftment in ischemic lesions restrict their treatment efficacy. The ischemic brain lesions express a specific chemokine profile, while cultured MSCs lack the set of corresponding receptors.

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The relationship between benzo(a)pyrene biodegradation and certain target biomolecules has been investigated. To regulate the degradation process, the associated metabolism network must be clarified. To this end, benzo(a)pyrene degradation, carbon substrate metabolism and exometabolomic mechanism of Bacillus thuringiensis were analyzed.

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Emerging evidence has revealed that Nestin not only serves as a biomarker for multipotent stem cells, but also regulates cell proliferation and invasion in various tumors. However, the mechanistic contributions of Nestin to cancer pathogenesis are still unknown. In the present study, previously thought to reside exclusively in the cytoplasm, Nestin can also be found in the nucleus and participate in protecting tumor cells against cellular senescence.

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Bisphenol A (BPA) is a worldwide, widespread pollutant with estrogen mimicking and hormone-like properties. To date, some target biomolecules associated with BPA toxicity have been confirmed. The limited information has not clarified the related metabolism at the pathway and network levels.

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Article Synopsis
  • Erythromycin, a popular macrolide antibiotic, was studied to understand its stress and degradation effects on the proteome, phospholipids, and membrane potentials.
  • Bacillus thuringiensis was shown to significantly degrade erythromycin, resulting in changes in protein synthesis and metabolic pathways, indicating an enhanced response to antibiotic stress.
  • Key proteins and lipids were identified as potential biomarkers for erythromycin exposure, suggesting that erythromycin affects various metabolic pathways, which could have implications for human health.
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This paper investigates the influences of laser source on distributed intrusion sensor based on a phase-sensitivity optical time-domain reflectometer (φ-OTDR). A numerical simulation is performed to illustrate the relationships between trace-to-trace fluctuations and frequency drift rate as well as pulse width, and fluctuations ratio coefficient (FRC) is proposed to evaluate the level of trace-to-trace fluctuations. The simulation results show that the FRC grows with increasing frequency drift rate and pulse width, reaches, and maintains the peak value when the frequency drift rate and/or the pulse width are high enough.

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Aim: To assess the effects of preoperative treatment on the hepatic histology of non-tumoral liver and the postoperative outcome.

Methods: One hundred and six patients underwent hepatic resection for colorectal metastases between 1999 and 2009. The surgical specimens were reviewed with established criteria for diagnosis and grading of pathological hepatic injury.

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Objective: To investigate whether the clinical characteristics, treatment modalities and prognosis of elderly (>/= 70 years) patients with advanced non-small cell lung cancer (NSCLC) differed from those of young (
Methods: This retrospective study included 256 elderly patients and 143 young patients with chemotherapy-naive advanced NSCLC treated at Department of Thoracic Medical Oncology in Beijing Cancer Hospital from March 1995 to May 2007. All patients received first-line chemotherapy.

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Aim: To investigate the inhibitory effect of gefitinib combined with cytotoxic agent cisplatin (CDDP) on hepatocellular carcinoma (HCC).

Methods: Female Kunming mice and H22 hepatocarcinoma cells were used. Gefitinib at daily dose of 100 mg/kg body weight (BW) or lecithin liquid was given by gastrogavage once a day for 5 or 10 successive days.

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