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1.
Aging (Albany NY) ; 16(3): 2320-2339, 2024 02 07.
Article in English | MEDLINE | ID: mdl-38329424

ABSTRACT

ALG3 has significant modulatory function in the process of tumor development. Yet how ALG3 involves in the advancement of different malignancies isn't fully understood. We performed a pan-cancer assessment on ALG3 utilizing datasets from The Cancer Genome Atlas (TCGA) and Genotype-Tissue Expression (GTEx) to examine its tumor-related roles across malignancies and its link to particular molecules and cells in the tumor microenvironment (TME). Furthermore, we focused on breast cancer to examine the influence of ALG3-mediated signaling pathways and intercellular interactions in the advancement of tumors. The biological effects of ALG3 were verified by breast cancer cells. Enhanced ALG3 expression was discovered to be substantially linked to patients' grim prognoses in a number of malignancies. Furthermore, the expression of ALG3 in the TME was linked to the infiltration of stromal and immune cells, and ALG3-related immune checkpoints, TMB, and MSI were also discovered. We also discovered that cancer patients having a high level of ALG3 exhibited a lower probability of benefiting from immunotherapy. Furthermore, our research found that KEGG enrichment, single-cell RNA and spatial sequencing analyses were effective in identifying key signaling pathways in ALG3-associated tumor growth. In vitro, knockdown of ALG3 could decrease the proliferation of breast cancer cells. In summary, our research offers a comprehensive insight into the advancement of tumors under the mediation of ALG3. ALG3 appears to be intimately associated with tumor development in the TME. ALG3 might be a viable treatment target for cancer therapy, particularly in the case of breast cancer.


Subject(s)
Breast Neoplasms , Humans , Female , Breast Neoplasms/genetics , Biomarkers , Immunotherapy , RNA , Spatial Analysis , Prognosis , Tumor Microenvironment/genetics , Mannosyltransferases
2.
Psych J ; 12(6): 835-837, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37905921

ABSTRACT

The present study demonstrates that spatial attention modulates temporal order perception differently in the perifoveal and peripheral regions, with a more pronounced effect in the left peripheral visual field, suggesting a dissociation in attentional systems for event timing at the sub-second level.


Subject(s)
Attention , Time Perception , Humans , Visual Fields , Visual Perception , Space Perception , Photic Stimulation
3.
PLoS Comput Biol ; 19(5): e1011116, 2023 05.
Article in English | MEDLINE | ID: mdl-37146089

ABSTRACT

Our duration estimation flexibly adapts to the statistical properties of the temporal context. Humans and non-human species exhibit a perceptual bias towards the mean of durations previously observed as well as serial dependence, a perceptual bias towards the duration of recently processed events. Here we asked whether those two phenomena arise from a unitary mechanism or reflect the operation of two distinct systems that adapt separately to the global and local statistics of the environment. We employed a set of duration reproduction tasks in which the target duration was sampled from distributions with different variances and means. The central tendency and serial dependence biases were jointly modulated by the range and the variance of the prior, and these effects were well-captured by a unitary mechanism model in which temporal expectancies are updated after each trial based on perceptual observations. Alternative models that assume separate mechanisms for global and local contextual effects failed to capture the empirical results.


Subject(s)
Time Perception , Decision Making , Bias , Photic Stimulation/methods , Visual Perception
4.
Int J Nanomedicine ; 17: 5565-5579, 2022.
Article in English | MEDLINE | ID: mdl-36444199

ABSTRACT

Introduction: Second near-infrared photothermal therapy (NIR-II PTT) has become a promising strategy for treating cancer in terms of safety and potency. However, the application of NIR-II PTT was limited in the treatment of deep-buried solid tumors due to the low dose of NIR-II absorption nanomaterials and the inadequate laser energy in the deep tumor. Methods: Herein, the authors report the engineering of NIR-II absorbing polyaniline nanorods, termed HPW@PANI Nanorods, for in situ NIR-II PTT based on optical fibers transmission of laser power and transarterial infusion for the treatment of orthotopic hepatocellular carcinoma in the rabbit. HPW@PANI Nanorods were prepared via chemical oxidant polymerization of aniline under phosphotungstic acid, which exhibited effective NIR-II absorption for hyperthermia ablation cells. Results: HPW@PANI Nanorods were fast and efficiently deposited into primary orthotopic transplantation VX2 tumor in rabbits via transarterial infusion. Furthermore, an optical fiber was interventionally inserted into the primary VX2 tumor to transmit 1064nm laser energy for in situ NIR-II PTT, which could ablate primary tumor, inhibit distant tumor, and suppress peritoneal metastasis. Conclusion: This study provides new insights into the application of in situ NIR-II PTT based on optical fibers transmission of laser power and transarterial injection of NIR-II absorption nanomaterials to treat deep-buried tumors.


Subject(s)
Carcinoma, Hepatocellular , Liver Neoplasms , Nanotubes , Animals , Rabbits , Photothermal Therapy , Carcinoma, Hepatocellular/therapy , Liver Neoplasms/therapy , Aniline Compounds
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