Publications by authors named "Yan-Qing Ma"

We present the first complete next-to-next-to-next-to-leading-order calculation of the matching coefficients that link unpolarized flavor nonsinglet parton distribution functions with lattice QCD computable correlation functions. By using this high-order result, we notice a reduction in theoretical uncertainties compared to relying solely on previously known lower-order matching coefficients. Furthermore, based on this result we have extracted the three-loop unpolarized flavor nonsinglet splitting function, which is in agreement with the state-of-the-art result.

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Oxidized low-density lipoprotein (oxLDL) promotes proatherogenic phenotypes in macrophages, accelerating the progression of atherosclerosis. Our previous studies demonstrated that oxLDL binds to its receptor CD36, stimulating mitochondrial reactive oxygen species (mtROS), which are critical in atherosclerosis development. However, the mechanisms underlying mtROS induction and their effects on macrophage cellular functions remain poorly understood.

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In this article, we comment on the article by Cheng published in recently. Posthepatectomy liver failure (PHLF) remains a leading cause of hepatectomy-related mortality and can be evaluated according to liver reserve function. Liver stiffness (LS) measured by ultrasonic elastography and spleen area demonstrate a strong correlation with hepatic proliferation, fibrosis, and portal vein congestion, thus indirectly reflecting liver reserve function.

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We propose to measure the energy correlator in quarkonium production, which tracks the energy deposited in the calorimeter at the χ-angular distance away from the identified quarkonium. The observable eliminates the need for jets while sustaining the perturbative predictive power. Analyzing the power correction to the energy correlator, we demonstrate that the novel observable supplies a unique gateway to probing the hadronization, especially when cosχ≳0 in the quarkonium rest frame, where the perturbative emissions are depleted due to the dead-cone effects.

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Background: Preserved Ratio Impaired Spirometry (PRISm) is considered to be a precursor of chronic obstructive pulmonary disease. Radiomics nomogram can effectively identify the PRISm subjects from non-COPD subjects, especially when during large-scale CT lung cancer screening.

Methods: Totally 1481 participants (864, 370 and 247 in training, internal validation, and external validation cohorts, respectively) were included.

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Unlabelled: Macrophage efferocytosis, the process by which phagocytes engulf and remove apoptotic cells (ACs), plays a critical role in maintaining tissue homeostasis. Efficient efferocytosis prevents secondary necrosis, mitigates chronic inflammation, and impedes atherosclerosis progression. However, the regulatory mechanisms of efferocytosis under atherogenic conditions remain poorly understood.

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Purpose: It is vital to develop noninvasive approaches with high accuracy to discriminate the preserved ratio impaired spirometry (PRISm) group from the chronic obstructive pulmonary disease (COPD) groups. Radiomics has emerged as an image analysis technique. This study aims to develop and confirm the new radiomics-based noninvasive approach to discriminate these two groups.

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Article Synopsis
  • The study aimed to explore the DNA damage response (DDR) in mice undergoing premature ovarian failure (POF) induced by cyclophosphamide (CTX).
  • The results showed that CTX treatment led to decreased body and ovarian weights, irregular estrus cycles, and hormonal changes, indicating significant ovarian dysfunction in the POF model.
  • The findings suggest that CTX-induced POF in mice is linked to the activation of the DDR pathway involving ATM, P53, and P21, highlighting the potential mechanisms behind ovarian failure.
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We present the results for the complete next-to-leading order electroweak corrections to pp→HH at the Large Hadron Collider, focusing on the dominant gluon-gluon fusion process. While the corrections at the total cross-section level are approximately -4%, those near the energy of HH production threshold exceed +15%, and corrections at the high-energy region are around -10%, leading to a shape distortion for the differential distributions. Our findings substantially diminish the theoretical uncertainties associated with this pivotal process, providing valuable input for understanding the shape of the Higgs boson potential upon comparison with experimental measurements.

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We compute the total cross section and invariant mass distribution for heavy-quark pair production in e^{+}e^{-} annihilation at the next-to-next-to-next-to-leading order in QCD. The obtained results are expressed as piecewise functions defined by several deeply expanded power series, facilitating a rapid numerical evaluation. Utilizing top-pair production at a collision energy of 500 GeV as a benchmark, we observe a correction of approximately 0.

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Background: Computed tomography (CT) plays a great role in characterizing and quantifying changes in lung structure and function of chronic obstructive pulmonary disease (COPD). This study aimed to explore the performance of CT-based whole lung radiomic in discriminating COPD patients and non-COPD patients.

Methods: This retrospective study was performed on 2785 patients who underwent pulmonary function examination in 5 hospitals and were divided into non-COPD group and COPD group.

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Background: Kindlin-3 in platelets plays an essential role in supporting integrin αβ activation, platelet spreading, aggregation, and clot retraction by binding to the integrin β cytoplasmic tail. However, the mechanism by which kindlin-3 mediates the crosstalk between integrin αβ and myosin in platelets remains unknown.

Objectives: To examine the role of myosin light chain 6 (Myl6) in supporting integrin αβ activation in platelets.

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Background: Leukocyte adhesion deficiency III (LAD-III) is a rare autosomal recessive syndrome characterized by functional deficiencies of platelets and leukocytes that occurs due to mutations in the FERMT3 gene encoding kindlin-3. Kindlin-3 is a FERM domain-containing adaptor protein that is essential in integrin activation. We have previously demonstrated that the FERM domain of kindlin-3 is structurally compact and plays an important role in supporting integrin activation in a mouse model.

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Background: Mammalian palatal shelves erupted from maxillary prominences undergo vertical extention, transient elevation, and horizontal growth to fuse. Previous studies in mice reported that the retinoic acid (RA) contributed to cleft palate in high incidence by delaying the elevating procedure, but little was known about the underlying biological mechanisms.

Methods: In this study, hematoxylin-eosin and immunofluorescence staining were employed to evaluate the phenotypes and the expression of related markers in the RA-treated mice model.

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Objective And Design: An accumulating body of evidence has shown that gut microbiota is involved in regulating inflammation; however, it remains undetermined if and how gut microbiota plays an important role in modulating deep venous thrombosis (DVT), which is an inflammation-involved thrombotic event.

Subjects: Mice under different treatments were used in this study.

Methods And Treatment: We induced stenosis DVT in mice by partially ligating the inferior vena cava.

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Article Synopsis
  • The study aimed to create and validate a model for predicting chronic obstructive pulmonary disease (COPD) in lung cancer patients using CT radiomic signatures and clinical features.
  • A total of 443 lung cancer patients were studied; they were split into training and validation sets, with the radiomic signature being formed through an advanced statistical method to enhance prediction accuracy.
  • Results showed high accuracy for the model in distinguishing COPD, with AUC values reflecting strong predictive capability, especially for the developed nomogram, suggesting it could be a valuable tool in clinical settings for early detection.
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To develop MRI-based radiomics model for predicting prostate cancer (PCa) in men with prostate-specific antigen (PSA) levels of 4-10 ng/mL, to compare the performance of radiomics model and PI-RADS v2.1, and to further verify the predictive ability of radiomics model for lesions with different PI-RADS v2.1 score.

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Background: Patients with unilateral cleft lip and palate were associated with different nasomaxillary complex from the normal population. Although the biomechanical effects of conventional rapid palatal expansion (Hyrax expansion) and bone-borne rapid palatal expansion (micro-implant-assisted expansion) in non-cleft patients have been identified by multiple studies, little is known in patients with unilateral cleft lip and palate. The purpose of this study was to investigate and compare the biomechanical effects of the conventional and bone-borne palatal expanders in a late adolescence with unilateral cleft lip and palate.

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We find that all Feynman integrals (FIs), having any number of loops, can be completely determined once linear relations between FIs are provided. Therefore, FI computation is conceptually changed to a linear algebraic problem. Examples up to five loops are given to verify this observation.

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Unlabelled: AbstractObjective: To analyze the expression of FOSB in acute myeloid leukemia (AML) and its correlation with prognosis of the patient based on the large sample data.

Methods: The genome, transcriptome, gene chip and clinical information from multiple public databases were statistical analyzed.

Results: The expression of FOSB gene in AML patients was significantly higher than that in normal people.

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Background/aim: Kindlins are essential integrin activators. Kindlin-1 and kindlin-2 are often concomitantly expressed in epithelial tumor cells and participate in regulating tumor malignancy. However, it remains unclear whether kindlin-3, the one expressed in immune cells, also plays a role in regulating tumor malignancy.

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Background: Synchronous liver metastasis (SLM) is an indicator of poor prognosis for colorectal cancer (CRC). Nearly 50% of CRC patients develop hepatic metastasis, with 15%-25% of them presenting with SLM. The evaluation of SLM in CRC is crucial for precise and personalized treatment.

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The infusion of coronavirus disease 2019 (COVID-19) patients with mesenchymal stem cells (MSCs) potentially improves clinical symptoms, but the underlying mechanism remains unclear. We conducted a randomized, single-blind, placebo-controlled (29 patients/group) phase II clinical trial to validate previous findings and explore the potential mechanisms. Patients treated with umbilical cord-derived MSCs exhibited a shorter hospital stay (P = 0.

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