Publications by authors named "Yichen Peng"

Objective: Electroacupuncture has been shown to play a neuroprotective role following ischemic stroke, but the underlying mechanism remains poorly understood. Ferroptosis has been shown to play a key role in the injury process. In the present study, we wanted to explore whether electroacupuncture could inhibit ferroptosis by promoting nuclear factor erythroid-2-related factor 2 (Nrf2) nuclear translocation.

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The exchange of information and materials between organelles plays a crucial role in regulating cellular physiological functions and metabolic levels. Mitochondria-associated endoplasmic reticulum membranes serve as physical contact channels between the endoplasmic reticulum membrane and the mitochondrial outer membrane, formed by various proteins and protein complexes. This microstructural domain mediates several specialized functions, including calcium (Ca2+) signaling, autophagy, mitochondrial morphology, oxidative stress response, and apoptosis.

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Glioblastoma (GBM), the deadliest central nervous system cancer, presents a poor prognosis and scant therapeutic options. Our research spotlights OH2, an oncolytic viral therapy derived from herpes simplex virus 2 (HSV-2), which demonstrates substantial antitumor activity and favorable tolerance in GBM. The extraordinary efficacy of OH2 emanates from its unique mechanisms: it selectively targets tumor cells replication, powerfully induces cytotoxic DNA damage stress, and kindles anti-tumor immune responses.

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According to the Barcelona Clinic Liver Cancer (BCLC) system, radical resection of early stage primary hepatocellular carcinoma (HCC) mainly includes liver transplantation, surgical resection, and radiofrequency ablation (RFA), which yield 5-year survival rates of about 70-79%, 41.3-69.5%, and 40-70%, respectively.

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Glioblastoma (GBM) is the most common primary central nervous system tumor, whose prognosis remains poor under the sequential standard of care, such as neurosurgery followed by concurrent temozolomide radiochemotherapy and adjuvant temozolomide chemotherapy in the presence or absence of tumor treating fields. Accordingly, the advent of molecular targeted therapy and immunotherapy has opened a new era of tumor management. A diverse range of targeted drugs have been tested in patients with GBM in phase III clinical trials.

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Background: As one of the essential nutrients for the human body, minerals participate in various physiological activities of the body and are closely related to many cancers. However, the population study on glioma is not sufficient.

Objective: The purpose of this study was to evaluate the relationship between five dietary minerals and glioma.

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Article Synopsis
  • * A study found that higher expression of Plant homeodomain finger protein 6 (PHF6) in UCEC tissues correlates with poorer patient survival, while mutations in PHF6 can lead to better outcomes.
  • * Reducing PHF6 levels in cancer cells inhibited their growth and enhanced immune response, suggesting that PHF6 could serve as a valuable biomarker and potential therapeutic target for treating UCEC.
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  • - Olfactory neuroblastoma is a rare and aggressive tumor in the upper nasal cavity, with very few effective treatment options available, especially for cases that have spread to the leptomeninges.
  • - A case study focused on a 59-year-old woman showed promising results using a combination of intravenous chemotherapy and intrathecal methotrexate delivered via an Ommaya reservoir to treat her olfactory neuroblastoma and leptomeningeal carcinomatosis.
  • - The treatment led to the remarkable disappearance of tumor cells in her cerebrospinal fluid and relief of her symptoms, suggesting that this method could be a new potential therapy for patients with similar meningeal metastases.
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  • This study aims to identify a new genetic signature in rectal cancer to improve survival predictions and inform immunotherapy choices.
  • Researchers analyzed gene expression data from rectal cancer patients and discovered 468 differentially expressed genes (DEGs), ultimately narrowing it down to a 5-gene signature (CLIC5, ENTPD8, PACSIN3, HGD, and GNG7) to calculate risk scores.
  • The findings suggest that higher risk scores correlate with poorer overall survival and show significant interactions with immune cells, indicating potential pathways for enhancing treatment strategies in rectal cancer patients.
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Background: Glioblastoma (GBM) is one of the most common and aggressive primary malignant brain tumors with severe symptoms and a poor prognosis. Leptomeningeal dissemination (LMD) is a serious complication of GBM that often results in dire outcomes. There is currently no effective treatment.

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Implicit coordination is an important research topic in the field of social cognition. Previous studies have studied implicit coordination behavior from the perspective of team mental model but ignored the internal mechanism of individual status competition motivation on implicit coordination behavior. Based on the differences of status competition motivation, the individual status competition motivation is divided into prestige-type and dominant-type.

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Liposomal honokiol isolated from the genus Magnolia has been found to have antiangiogenic, anti-inflammatory and antitumor properties. However, there has no report on its role in hair growth. Hair follicles are life-long cycled organelles that go through from anagen, catagen and telogen stages and are regulated by diverse signaling pathways, including Wnt/β-catenin, Notch, Epidermal growth factor (EGF) and Sonic hegehog (SHH).

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Several drugs of aziridinylbenzoquinone analogs have undergone clinical trials as potential antitumor drugs. These bioreductive compounds are designed to kill tumor cells preferentially within the hypoxic microenvironment. From our previous reported data, it was found that the synthesized 2-aziridin-1-yl-3-[(2-[2-[(3-aziridin-1-yl-1,4-dioxo-1,4-dihydronaphthalen-2-yl)thio]ethoxy]ethyl)thio]naphthoquinone (AZ-1) is a bioreductive compound with potent lethal effect on oral cancer cell, OEC-M1.

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Introduction: Several aziridinylbenzoquinone drugs have undergone clinical trials as potential antitumor drugs. These bioreductive compounds are designed to kill cells preferentially within the hypoxia tumor microenvironment. The bioreductive compound of bis-type naphthoquinone synthesized in our laboratory, 2-aziridin-1-yl-3-[(2-{2-[(3-aziridin-1-yl-1,4-dioxo-1,4-dihydronaphthalen-2-yl)thio]ethoxy}ethyl)thio]naphthoquinone (AZ-1), had the most potent death effect on the breast cancer cells BC-M1 in our previous screening.

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Aziridine-containing compounds have been of interest as anticancer agents since the late 1970s. The design, synthesis, and study of aziridinylnaphthoquinone analogues to obtain compounds with enhanced activity/toxicity profiles are an ongoing research effort in our group. A series of bis-aziridinylnaphthoquinone derivatives has been prepared, and the cytotoxic activities of these synthetic bis-aziridinylnaphthoquinone derivatives has been investigated.

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A series of bis-aziridinylnaphthoquinone derivatives has been prepared. The cytotoxic activities and DNA alkylation abilities of these synthetic bis-aziridinylnaphthoquinone derivatives were investigated. They displayed significant cytotoxicity against human carcinomna cell lines and weak cytotoxic activities against HL60 and skin fibroblast (SF).

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