Publications by authors named "Ai-Jun Liu"

Background: The correlation between methylation of paired box gene 1 () and sex determining region Y-box 1 () with human papillomavirus (HPV) infection and the progression of cervical lesions is not well understood. This study aims to explore the potential value of and as diagnostic biomarkers for cervical diseases.

Methods: A total of 139 cervical biopsy tissue samples were obtained from the Department of Pathology, the Seventh Medical Center, Chinese PLA General Hospital from 2021 to 2023.

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Background: Cold inducible RNA-binding protein (CIRP) is an important danger-associated molecular pattern involved in tissue-specific and systemic inflammation related to inflammation and Alzheimer's disease (AD). However, the precise roles and mechanism of CIRP in the functional changes in astrocytes during the development of AD are still unknown. This study aimed to assess gene expression alterations in astrocytes after they overexpress CIRP (oe-CIRP) and to explore the relationship between abnormal CIRP expression and AD.

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Background: Timely and accurate evaluation of the patient's pulmonary arterial pressure (PAP) is of great significance for the treatment of congenital heart disease. Currently, there is no non-invasive gold standard method for evaluating PAP.

Aim: To assess the prognostic value of lipocalin-2 (LCN2) in relation to PAP in patients with congenital heart disease associated with pulmonary artery hypertension.

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Aims: Dopamine transporter (DAT) can regulate DA homeostasis and has been implicated in many nervous system diseases. Whether DAT is involved in the protection against ischemic stroke is unclear.

Methods: In vivo microdialysis measurements of DA were recorded in the ischemic penumbral area of mice with middle cerebral artery occlusion (MCAO).

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Article Synopsis
  • Cullin-RING ubiquitin ligase 4 (CRL4) is linked to ovarian cancer development, with the protein DCAF13 playing a crucial role in this process.
  • High levels of DCAF13 are associated with poor survival rates in ovarian cancer patients, and knocking it out significantly reduces cancer cell growth and movement.
  • The study reveals that DCAF13 promotes tumor growth by targeting FRAS1 for degradation, which in turn activates the FAK signaling pathway, suggesting potential therapeutic targets for ovarian cancer treatment.
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This study aimed to assess the prognostic value of F-fluorodeoxyglucose positron emission tomography/computer tomography (F-FDG PET/CT) in patients with relapsed multiple myeloma (MM). Fifty-one consecutive patients with relapsed MM were enrolled in this retrospective study. F-FDG parameters based on the Italian Myeloma Criteria for PET Use (IMPeTUs) and clinical data were analyzed for overall survival (OS) and progression-free survival (PFS).

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Article Synopsis
  • Cell senescence can inhibit oncogene activation, presenting a possible strategy to disrupt tumor cell functions, particularly in ovarian cancer where S1PR1 has been found to play a significant role.* -
  • In ovarian cancer, deleting S1PR1 slows cell growth and movement, promotes senescence, and enhances sensitivity to chemotherapy, particularly cisplatin.* -
  • The study identifies the S1PR1-PDK1-LATS1/2-YAP signaling pathway as a key regulator of ovarian cancer cell senescence, suggesting that targeting this pathway could improve standard treatment outcomes.*
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This study was designed to evaluate the synergism of two couples of antihypertensive drugs (amlodipine + telmisartan and amlodipine + candesartan) on blood pressure reduction in vivo by both SynergyFinder 3.0 and probability sum test. Spontaneously hypertensive rats were treated with intragastric administration of amlodipine (0.

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Background: The use of proteasome inhibitors (PIs), new immune modulators (IMiDs), and other new drugs, as well as high-dose chemotherapy combined with autologous stem cell transplantation has considerably improved the survival of young patients with multiple myeloma (MM). However, the improvement in survival among elderly patients remains insufficient. Optimal treatment recommendation models for elderly patients with MM have not been developed especially there are quite few study in the real world.

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Objective: To use machine learning methods to explore overall survival (OS)-related prognostic factors in elderly multiple myeloma (MM) patients.

Methods: Data were cleaned and imputed using simple imputation methods. Two data resampling methods were implemented to facilitate model building and cross validation.

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Purpose: We aimed to investigate potential synergistic antiplatelet effects of extract (GBE50) in combination with aspirin using in vitro models.

Methods: Arachidonic acid (AA), platelet activating factor (PAF), adenosine 5'-diphosphate (ADP) and collagen were used as inducers. The antiplatelet effects of GBE50, aspirin and 1:1 combination of GBE50 and aspirin were detected by microplate method using rabbit platelets.

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Stroke is a common cause of death and disability. Allisartan isoproxil (ALL) is a new angiotensin II receptor blocker and a new antihypertensive drug discovered and developed in China. In the present study we investigated the therapeutic effects of ALL in stroke-prone renovascular hypertensive rats (RHR-SP) and the underlying mechanisms.

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Background: Compound Dan Zhi tablet (DZT) is a commonly used traditional Chinese medicine formula. It has been used for the treatment of ischemic stroke for many years in clinical. However, its pharmacological mechanism is unclear.

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Purpose: We aimed to investigate the value of T1-weighted two-point Dixon technique and single-voxel magnetic resonance spectroscopy (MRS) in diagnosis of multiple myeloma (MM) through quantifying fat content of vertebral marrow.

Methods: A total of 30 MM patients and 30 healthy volunteers underwent T1-weighted two-point Dixon and single-voxel MRS imaging. The fat fraction map (FFM) was reconstructed from the Dixon images using the equation FFM = Lip/In, where Lip represents fat maps and In represents in-phase images.

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Background: SJP is the commercial Chinese medicine included in the Chinese Pharmacopoeia, with well-established cardiovascular protective effects in the clinic. However, the mechanisms underlying the protective effects of SJP on cardiovascular disease have not yet been clearly elucidated.

Aims: To investigate the underlying protective mechanisms of SJP in an acute myocardial infarction (AMI) rat model using comprehensive metabolomics.

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Grassland is an important type of terrestrial ecosystem. Using remote sensing technology to study the change and driving force of native grassland productivity at large scale is an important way to understand the ecological status of grassland. In this study, potential and actual net primary productivity (NPP) of Xilingol steppe from 2000 to 2018 were examined based on climatic model and light-use efficiency model, respectively.

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Ethnopharmacological Relevance: Shexiang Baoxin Pill (SBP) is a commercial Chinese medicine included in the Chinese Pharmacopoeia with well-established cardiovascular protect effect in clinic. However, the mechanism of SBP underlying protective effect on cardiovascular disease has not been clearly elucidated yet.

Aim Of The Study: We aimed to investigate the underlying protective mechanisms of SBP on an acute myocardial infarction (AMI) rat model by using comprehensive metabolomics.

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Background And Objectives: Formononetin has protective effect against ischemic stroke. It's unclear whether it can restore the nerve functions after stroke.

Methods: SD rats were subjected with middle cerebral artery occlusion (MCAO), and divided into sham, model and formononetin (30 mg/kg) groups.

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Background: The current light transmission aggregation method is a recognized conventional method for platelet function evaluation, but it is time-consuming and poor in parallelism and cannot simultaneously monitor multiple inducers at multiple levels. The microtiter plate method has been established because of the high-throughput characteristic, but it needs more practical applications.

Objectives: To evaluate the microtiter plate method by using aspirin and clopidogrel in vivo and in vitro.

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Edible insects are often considered a healthier and more sustainable meat substitute and protein source. Many studies have examined factors affecting the consumption behavior towards edible insects among Western consumers. However, little is known about factors influencing consumer behavior towards edible insects in Asian countries even though Asians have a long history of consuming insects.

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Bone marrow failure is a disease syndrome with the disability to produce mature blood cells. Pancytopenia is the most common manifestation of bone marrow failure. Sirt1 is important for the function of hematopoietic stem cells, we hypothesized that Sirt1 activation may improve hematopoiesis.

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Qi-Jing-Sheng-Bai granule (QJSB) is a newly developed traditional Chinese medicine (TCM) formula. Clinically, it has been used for the treatment of leucopenia. However, its pharmacological mechanism needs more investigation.

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Article Synopsis
  • The study investigates the link between impaired baroreflex sensitivity (BRS) and cardiovascular diseases, hypothesizing that selecting rats based on BRS levels could help model these diseases.
  • After 20 generations of selective breeding, researchers created two rat groups: those with low BRS and those with normal BRS, finding that the low BRS rats developed signs of metabolic syndrome despite eating less.
  • The findings suggest that low intrinsic BRS contributes to hypertension and metabolic disorders, indicating that improving BRS could be a potential area for treating metabolic syndrome.
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This study was designed to investigate the possible synergism of amlodipine and candesartan on the reduction of blood pressure (BP) in hypertensive rats. The end organ protection was also observed. In acute experiment, spontaneously hypertensive rats (SHRs) were treated with intragastric administration of amlodipine (0.

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Objective: This study aims to explore the correlation between X-linked inhibitor of apoptosis protein (XIAP) gene polymorphisms (rs8371 and rs9856) with the susceptibility and prognosis of esophageal squamous cell carcinoma (ESCC), providing a potential treatment for ESCC.

Method: A total of 170 ESCC patients (case group) and 191 healthy people (control group) were enrolled in our study. Genotyping was conducted on the basis of the ligase detection reaction (LDR).

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