Publications by authors named "Yu-Qin Pan"

Purpose: The study retrospectively analyzed the accuracy and predictive ability of preoperative integrated whole-body F-FDG PET/CT for the assessment of high-risk factors in patients with endometrial carcinoma (EC).

Materials And Methods: A total of 205 patients with endometrial cancer who underwent preoperative PET/CT at Shanghai General Hospital from January 2018 to December 2021 were retrospectively evaluated and last follow-up was June 2023. Our study evaluated the ability and optimal cutoff values of three metabolic and volumetric parameters-standardized uptake value (SUV), metabolic tumor volume (MTV) and total lesion glycolysis (TLG)-to predict deep myometrial invasion (DMI), endocervical stroma invasion (ESI) and lymph node metastases (LNM) in endometrial cancer.

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Background: Few previous studies have introduced general techniques to overcome the "chopstick effect" in laparoendoscopic single-site surgery (LESS). We aim to investigate and highlight the key ergonomic methodologies for gynaecologic LESS based on the surgeon's hands-on performance.

Methods: The first author surgeon A reviewed and analyzed the LESS procedures performed by herself and how she taught surgeon B from January 2021 to April 2022.

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VPS4 series proteins play a crucial role in the endosomal sorting complexes required for the transport (ESCRT) pathway, which is responsible for sorting and trafficking cellular proteins and is involved in various cellular processes, including cytokinesis, membrane repair, and viral budding. VPS4 proteins are ATPases that mediate the final steps of membrane fission and protein sorting as part of the ESCRT machinery. They disassemble ESCRT-III filaments, which are vital for forming multivesicular bodies (MVBs) and the release of intraluminal vesicles (ILVs), ultimately leading to the sorting and degradation of various cellular proteins, including those involved in cancer development and progression.

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  • The study investigates the role of microRNA-142-3p (miR-142-3p) in breast cancer, revealing that its expression is significantly lower in tumor tissues and cell lines compared to normal levels.* -
  • Elevating miR-142-3p expression was found to inhibit both the growth and spread of breast cancer cells, as demonstrated through experiments both in vitro (in the lab) and in vivo (in live models).* -
  • The mechanism involves the regulation of RAC1 protein levels by miR-142-3p, which subsequently affects proteins related to cancer progression, suggesting that targeting the miR-142-3p/RAC1/PAK1 pathway could offer new treatment
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The follicles are the minimal functional unit of the thyroid; the morphology and the function of each follicle can vary significantly. However, the reasons for the apparent follicular heterogeneity are poorly understood. Some tissue-resident regulatory T cells (Tregs) have a special phenotype that expresses unique molecules related to local tissue and regulates the tissue functions.

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Background: Basal cell carcinoma (BCC) is a frequent malignant tumor of skin cancers with high morbidity. The objective of this study was to identify critical genes and pathways related to the carcinogenesis of BCC and gain more insights into the underlying molecular mechanisms of BCC.

Materials And Methods: The gene expression profiles of GSE7553 and GSE103439 were downloaded from the Gene Expression Omnibus database with 19 tumors and 6 normal skin tissues.

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Recent studies indicate that disturbed structure and function of microglia can cause depression and associated neurogenesis impairments. Our previous work has demonstrated that exogenous fibroblast growth factor 2 (FGF2) reverses the depressive-like behaviors and the impaired hippocampal neurogenesis in a neuroinflammatory model of depression. However, whether and how the antidepressant effects of FGF2 involve the modulation of microglia activation has not been elucidated.

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Colorectal cancer(CRC) is a prevalent malignancy in the world. There is growing evidence that microRNAs (miRNAs) as crucial modulator are in connection with many tumor-related diseases including CRC. Though miR-485-5p has been reported as an anti-oncogene in certain cancers, it remains unclear in CRC.

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Increasing evidence has demonstrated that neuroinflammation contributes to the development of depressive-like behaviors, in both animal models and human patients; however, the brain areas and signaling pathways involved are still elusive. Recent studies have suggested novel roles of the habenula in the onset of depression and other psychiatric disorders; however, there is no evidence for whether the habenula has a function in neuroinflammation-induced depression. Using an animal model of depression, which is induced by the repeated central administration of lipopolysaccharide (LPS), we examined whether cytokine expression and p38 signal activation in the habenula were involved in the depressive-like behaviors.

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Tumor-infiltrating lymphocytes (TILs) are white blood cells that have left the bloodstream and migrated into a tumor, involving in the prognosis of breast cancer (BC) patients. Published studies reported the value of TILs in patients with HER2-positive receiving trastuzumab-based treatment. However, the results obtained remain controversial.

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Long non-coding RNAs (LncRNAs) have been reported to be involved in tumorigenesis and tumor progression. Single nucleotide polymorphisms (SNPs) in the lncRNAs also play a vital role in carcinogenesis. The aim of this study was to assess the relationships between the four selected tagSNPs (rs944289, rs3787016, rs1456315, rs7463708) in the lncRNAs and the risk of female breast cancer in a Chinese population.

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Genome-wide association studies have identified that polymorphisms in 8q24 confer susceptibility to gastric cancer. Polymorphisms in the lncRNA , , and transcribed from the 8q24 locus have a potential risk for gastric cancer. To evaluate whether there is such an association in Chinese population, a case-control study enrolled 494 patients and 494 healthy controls was carried out.

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Polymorphisms in nucleotide excision repair (NER) pathway genes are associated with the risk of breast cancer, but the relevance of these associations appeared to vary according to the ethnicity of the subjects. To systemically evaluate the potential associations between NER polymorphisms and breast cancer risk in a Chinese population, we carried out a case-control study on 450 breast cancer patients and 430 healthy controls. Sequenom MassARRAY was used for genotyping, and immunohistochemistry was performed to detect estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER-2) expression in tumor tissue.

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Genetic variation within microRNA (miRNA) may result in its abnormal folding or aberrant expression, contributing to colorectal turmorigenesis and metastasis. However, the association of six polymorphisms (miR-608 rs4919510, miR-499a rs3746444, miR-146a rs2910164, pre-miR-143 rs41291957, pre-miR-124-1 rs531564 and pre-miR-26a-1 rs7372209) with colorectal cancer (CRC) risk, therapeutic response and survival remains unclear. A retrospective study was carried out to investigate the association in 1358 0-III stage resected CRC patients and 1079 healthy controls using Sequenom's MassARRAY platform.

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Lung cancer is one of the leading causes of cancer death worldwide. Accumulating evidence has indicated that microRNAs (miRNAs) can be proposed as promising diagnostic and prognostic markers for various cancers. The current study analyzed the miRNA expression profiles of 418 lung adenocarcinoma (LUAD) cases obtained from The Cancer Genome Atlas dataset, with the aim to investigate the relationship of miRNAs with progression and prognosis of LUAD.

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Background: Inflammation plays an important role in the development and progression of CRC. The members of inflammatory biomarkers, preoperative NLR and PLR, have been proved by numerous studies to be promising prognostic biomarkers for CRC. However, the diagnostic value of the two biomarkers in CRC remains unknown, and no study reported the combined diagnostic efficacy of NLR, PLR and CEA.

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Resistance of the patient to clopidogrel (an inactive prodrug) has been recently reported to be associated with increased messenger RNA expression of ABCC3 that encodes MRP3 (multidrug resistance-associated protein 3). However, there is no evidence showing the effects of MRP3 on altered platelet responses to clopidogrel and their underlying mechanisms. To further clarify whether the presence or absence of Mrp3 could affect the formation of and response to clopidogrel active metabolite (CAM) in Abcc3 knockout (KO) versus wild-type (WT) mice, we determined pharmacokinetic profiles of clopidogrel and CAM and measured inhibition of adenosine diphosphate-induced platelet aggregation by clopidogrel after administration of a single oral dose of clopidogrel to KO and WT mice, respectively.

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Inflammation is one of the most important causes leading to colorectal carcinogenesis, and inflammatory biomarkers such as the platelet-to-lymphocyte ratio (PLR) might predict survival in colorectal cancer (CRC). However, the prognostic value of PLR in CRC patients remains controversial. The prognostic value of PLR was comprehensively analyzed in 12 articles including 3541 CRC patients (10 for overall survival (OS), seven for disease-free survival (DFS), three for recurrence-free survival (RFS), and three for cancer-specific survival (CSS)) in this study.

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Purpose: The findings on the prognostic value of lymphocyte-to-monocyte ratio (LMR) in diffuse large B-cell lymphoma (DLBCL) are inconsistent. This meta-analysis was conducted to more precisely evaluate the prognostic significance of LMR in DLBCL.

Methods: This analysis combined eleven studies with 4,578 patients aiming to assess the association of LMR with overall survival (OS) and progression-free survival (PFS) in DLBCL.

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Polymorphisms in Disrupted-in-Schizophrenia 1 (DISC1) and Neuregulin 1 (NRG1) might be associated with schizophrenia; however, the conclusions of relevant studies were inconsistent across different ethnic populations. This population-based case-control study was carried out to determine whether polymorphisms in these two genes could be associated with schizophrenia in the Chinese population. A case-control study of 248 schizophrenia patients and 236 controls was performed with the Sequenom MassARRAY platform.

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Our previous work found that triple central lipopolysaccharide (LPS) administration could induce depressive-like behaviors and increased central pro-inflammatory cytokines mRNA, hippocampal cytokine mRNA in particular. Since several neuroinflammation-associated conditions have been reported to impair neurogenesis, in this study, we further investigated whether the neuroinflammation induced depression would be associated with hippocampal neurogenesis dysfunction. An animal model of depression induced by triple central lipopolysaccharide (LPS) administration was used.

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Article Synopsis
  • * A total of 13 studies with 1,623 participants were included, revealing that YKL-40 has a sensitivity of 71% and specificity of 90% for diagnosing ovarian cancer.
  • * The findings suggest that YKL-40 can be considered a reliable diagnostic tool, with a strong diagnostic odds ratio and a high area under the curve value (0.8471).
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Anti-EGFR monoclonal antibodies (mAb) such as cetuximab, panitumumab are one kind of efficacious targeted drugs in treatment of metastatic colorectal cancer (mCRC). However, only a small proportion of patients harbored wild-KRAS genotype can benefit from it. We hypothesized that personal genetic heterogeneity might be the main cause leading to obvious difference in its clinical efficacy.

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  • * The research utilized Sequenom MassARRAY for genetic detection and assessed estrogen and progesterone receptors along with CerbB-2 expression through immunohistochemistry.
  • * Findings indicated that, overall, these polymorphisms were not linked to breast cancer risk, but women who had their first menstruation after age 14 and carried the rs1970801 T allele showed a lower risk of developing breast cancer.
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  • A study explored the role of a genetic variation (BIM deletion polymorphism) in affecting the effectiveness of tyrosine kinase inhibitors (TKIs) in cancer treatment, particularly focusing on 1,532 Asian patients with non-small cell lung cancer (NSCLC).
  • The meta-analysis found that this genetic variation was linked to lower response rates and shorter progression-free survival in patients with EGFR-mutated NSCLC, highlighting its potential as a predictor for TKI therapy effectiveness.
  • However, no significant relationship was observed between BIM deletion polymorphism and overall survival or adverse events in EGFR-mutated NSCLC, nor was it linked to patient outcomes in chronic myeloid leukemia (CML) and hepatoc
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