Publications by authors named "Huihua He"

: Digital technology is increasingly being used in early childhood education; however, there is a significant gap in understanding how these technologies are practiced in health and safety routines. : This study aims to understand the role of technologies in daily health and safety checks and identify the issues arising from their use in a Shanghai kindergarten. : A qualitative approach was employed; the study involved video analysis and semi-structured interviews with 8 teachers, 18 parents, 11 children, and 3 principals from a leading kindergarten in Shanghai.

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Article Synopsis
  • Solitary fibrous tumors (SFTs) are unique soft tissue tumors linked to genetic rearrangements and characterized by specific vessel formations; they can show rare variants, including the malignant epithelioid cell variant.
  • The study presented three cases of epithelioid SFTs in elderly patients, mostly female, located in different extrathoracic areas, with malignancy diagnosed in two cases based on tumor cell markers.
  • The findings highlight the need for heightened awareness and careful differential diagnosis of epithelioid SFTs due to their atypical cell arrangements, which can confuse pathologists and complicate diagnosis compared to more common tumors.
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Background: CIC-rearranged sarcomas (CRS) represent a new entity of undifferentiated small round cell sarcoma belonging to the Ewing-like sarcomas family. CRS are the most common type. Fusion partners for the CIC gene include DUX4, FOXO4, and the recently recognizedNUTM1.

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The teacher-child relationship is a key element in measuring the quality of childcare institutions and is essential to the current and future physical and mental developmental outcomes of children. The purpose of this study is to investigate the role of private preschool teachers' readiness to teach in influencing the teacher-child relationship, and to explore the mechanisms by which teachers' motivation and self-efficacy mediate their readiness to teach and the teacher-child relationship. Online questionnaires were administered to 289 early-childhood teachers in Shanghai, China.

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Posterior choroidal leiomyoma is a sporadic, rare benign tumor that is always confused with anaplastic melanoma. Here we report a case and provide a review. Most of the preoperative findings in our case were suggestive of malignant choroidal melanoma.

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Gastric cancer is a malignant epithelial neoplasm of the stomach, including adenocarcinoma, squamous cell carcinoma, adenosquamous carcinoma, undifferentiated carcinoma, gastroblastoma and neuroendocrine neoplasms, without gastric metaplastic carcinoma. We describe a 69-year-old male patient with gastric cancer who presented with a novel, biphasic histologic morphology with one component consisting of poorly differentiated adenocarcinoma and the other component consisting of chondromyxoid matrix with adenocarcinoma transition to, between the two components without a spindle cell component. The histological morphology of this case is similar to matrix-producing metaplastic breast carcinoma.

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Dense video captioning (DVC) aims at generating description for each scene in a video. Despite attractive progress for this task, previous works usually only concentrate on exploiting visual features while neglecting audio information in the video, resulting in inaccurate scene event location. In this article, we propose a novel DVC model named CMCR, which is mainly composed of a cross-modal processing (CM) module and a commonsense reasoning (CR) module.

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Indolent T-cell lymphoproliferative disorder of the gastrointestinal tract (iTLPD-GI) is a rare neoplasm usually having an indolent clinical course and easily misdiagnosed as inflammatory bowel disease or other T-cell lymphomas. A subset of the disorders that progressed to overt peripheral T-cell lymphoma have been reported, and the etiology and pathogenesis are poorly understood. The current study retrospectively examined the pathological, molecular, and clinical features of 6 cases of iTLPD-GI.

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Background: The tumour-stroma ratio (TSR) is identified as a promising prognostic parameter for breast cancer, but the cutoff TSR value is mostly assessed by visual assessment, which lacks objective measurement. The aims of this study were to optimize the cutoff TSR value, and evaluate its prognosis value in patients with breast cancer both as continuous and categorical variables.

Methods: Major clinicopathological and follow-up data were collected for a series of patients with breast cancer.

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Preschool children are immersed in screen media, yet little study has been conducted on screen addiction among them. This study aimed to investigate the relationship between parental screen addiction and young children's screen addiction and to verify factors that mediate this relationship. A total of 477 parents of kindergarteners (3-6 years old) were recruited via six kindergartens in Henan province, China.

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Background: Definitive diagnosis of primary central nervous system lymphoma (PCNSL) requires invasive surgical brain biopsy, causing treatment delays. In this paper, we identified and validated tumor-specific markers that can distinguish PCNSL from other CNS tumors in tissues. In a pilot study, we tested these newly identified markers in plasma.

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Cultural values can be considered as important factors that impact parents' social cognitions and parenting practices. However, few studies compare specific cultural values of parents and the relationships between cultural values and parenting processes in eastern and western contexts. This study examined the ethnicity differences in mothers' cultural values, parental social cognitions (child-rearing ideologies and goals), and parenting practices between Mainland Chinese and European American contexts.

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Aims: Follicular dendritic cell (FDC) sarcoma is a rare neoplasm originating from follicular dendritic cells in germinal centres. It is classified as conventional and Epstein-Barr virus (EBV)-positive inflammatory FDC sarcoma according to the 2019 World Health Organization classification of digestive system tumours; the latter is rarer. So in view of the rarity and difficulty in diagnosis, the aim of the manuscript is to share our experience of diagnosing EBV-positive inflammatory FDC sarcoma.

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Background: Avoiding the phagocytosis by tumor-associated macrophages (TAMs) is necessary for the growth and metastasis of solid tumors. CD47 binds to the receptor signal-regulatory protein-α (SIRP-α) on the macrophages to avoid normal phagocytosis. In this study, we evaluated the expression and prognostic significance of CD47 and CD68-labeled TAMs in breast cancer solid tumors.

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CD47 functions as a dominant anti-engulfment signal on tumour cells and is overexpressed in various malignant tumours. However, the expression and functional significance of CD47 in triple-negative breast cancer (TNBC) is not completely understood. In the present study, CD47 was demonstrated to be overexpressed in TNBC solid tumours.

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Objective: To investigate the transdifferentiation of pulmonary artery endothelial cells (PAECs) into smooth muscle-like cells under hypoxia and the role of myocardin therein.

Methods: Recombinant plasmid psimyocardin (pSi), capable of silencing the expression of myocardin gene, was constructed by RNAi to be used to transfect the PAECs. Endothelial cells of adult pig pulmonary small arteries were purified by immunomagnetic purification technique, and divided into 4 groups: normoxia group (to be cultured in normoxic cell culture box containing 21% O(2), 5% CO2, and 74% N(2)), normoxia + pSi group, hypoxia group (to be cultured in cell box containing 1% O(2), 5% CO2, and 74% N(2)), and hypoxia + pSi group to be cultured for 1, 4, and 7 days respectively.

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