Peiqing Li

ORCID: 0000-0002-2186-1331
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About
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Research Areas
  • Viral Infections and Immunology Research
  • Infectious Encephalopathies and Encephalitis
  • Influenza Virus Research Studies
  • Bacterial Infections and Vaccines
  • RNA regulation and disease
  • Viral gastroenteritis research and epidemiology
  • Autophagy in Disease and Therapy
  • SARS-CoV-2 and COVID-19 Research
  • Cancer Cells and Metastasis
  • MicroRNA in disease regulation
  • COVID-19 Clinical Research Studies
  • RNA modifications and cancer
  • Whipple's Disease and Interleukins
  • Fetal and Pediatric Neurological Disorders
  • Viral Infections and Vectors
  • RNA Research and Splicing
  • Circular RNAs in diseases
  • Mitochondrial Function and Pathology
  • Endoplasmic Reticulum Stress and Disease
  • Respiratory viral infections research
  • interferon and immune responses
  • Cancer-related molecular mechanisms research
  • Blood transfusion and management
  • Metabolism and Genetic Disorders
  • Galectins and Cancer Biology

Hangzhou Normal University
2025

Guangzhou Medical University
2012-2024

Xintai People's Hospital
2024

Guangzhou Women and Children Medical Center
2016-2023

Foshan University
2023

Baoshan College
2022

Gansu University of Traditional Chinese Medicine
2016-2022

Abstract Circular RNAs (circRNAs) have confirmed to participate in diverse biological functions cancer. However, the expression patterns of circRNAs on hepatocellular carcinoma (HCC) remains unclear. In present study, we clarified that hsa_circRNA_104348 was dramatically upregulated HCC tissues and cells. Patients with displaying high level possessed poor prognosis. Has_circ_104348 facilitated proliferation, migration, invasion, meanwhile suppressed apoptosis cell. Furthermore, directly...

10.1038/s41419-020-03276-1 article EN cc-by Cell Death and Disease 2020-12-14

Objective To explore the inner experiences and needs of parents adolescents with depression in caregiving process, to understand problems they encounter, provide precise intervention support strategies for this group from a positive psychology orientation. Methods Use qualitative research methods, semi-structured interviews were conducted 12 depression, selected December 2022 October 2023. Colaizzi′s seven-step analysis method was used extract themes. Results The parental experience can be...

10.3389/fpubh.2025.1454085 article EN cc-by Frontiers in Public Health 2025-01-29

BACKGROUND:Although influenza primarily affects the respiratory system, it can cause severe neurological complications, especially in younger children, but knowledge about early indicators of acute necrotizing encephalopathy (ANE) is limited. The main purpose this article to summarize clinical characteristics, diagnosis, and treatment complications identify factors associated with ANE. MATERIAL AND METHODS:This was a retrospective study children confirmed treated between 01/2014 12/2019 at...

10.12659/msm.928374 article EN Medical Science Monitor 2020-10-28

Abstract Coronavirus disease 2019 (COVID‐19), caused by severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2), poses an unprecedented threat to human health since late 2019. Notably, the progression of is associated with impaired antiviral interferon (IFN) responses. Although multiple viral proteins were identified as potential IFN antagonists, underlying molecular mechanisms remain be fully elucidated. In this study, we firstly demonstrate that SARS‐CoV‐2 NSP13 protein robustly...

10.1002/jmv.28881 article EN Journal of Medical Virology 2023-06-01

Autophagy is emerging as a critical player in host defense against diverse infections, addition to its conserved function maintain cellular homeostasis. Strikingly, some pathogens have evolved strategies evade, subvert or exploit different steps of the autophagy pathway for their lifecycles. Here, we present new viral mechanism manipulating own benefit with severe fever thrombocytopenia syndrome bunyavirus (SFTSV, an high-pathogenic virus) model. SFTSV infection triggers autophagy, leading...

10.1002/jmv.28371 article EN Journal of Medical Virology 2022-12-02

Enterovirus 71 (EV-A71) shows a potential of rapid death, but the natural history infection is poorly known. This study aimed to examine EV-A71 infection. was prospective longitudinal observational performed between January 1st and October 31st, 2012, at three hospitals in Guangdong, China. Subjects with positive RNA laboratory test results were included. Disease progression documented MRI, autopsies, follow-up. Symptoms/signs association risk death analyzed. Among 288 patients, neurologic...

10.1186/s12879-017-2228-9 article EN cc-by BMC Infectious Diseases 2017-02-17

Enterovirus 71 (EV71) accounts for the majority of hand, foot and mouth disease‑related deaths due to fatal neurological complications. EV71 structural viral protein 1 (VP1) promotes replication by inducing autophagy in neuron cells, but effect VP1 on myelin cells is unclear. The present study aimed investigate role mechanism mouse Schwann cells. An VP1‑expressing vector (pEGFP‑C3‑VP1) was generated transfected into Transmission electron microscopy western blot analysis...

10.3892/ijmm.2019.4218 article EN International Journal of Molecular Medicine 2019-05-30

Objectives: To summarize the characteristics and research progress of influenza-associated brain complications in children provide references for early diagnosis protection treatment. Methods: Studied published articles neurocomplications from PubMed summarizes them epidemiology, clinical manifestations, treatment, basic progress. Results: Common flu-children include febrile seizures, encephalopathy (IAE), acute or post-influenza encephalitis, most severe condition is necrotizing (ANE)....

10.4236/jbbs.2020.103008 article EN Journal of Behavioral and Brain Science 2020-01-01

Idebenone, a mitochondrial regulator, has exhibited anti-cancer activity in neurogenic and prostate tumor cells; however, its efficacy specific targets the treatment of triple-negative breast cancer (TNBC) remain unclear. This study aims to evaluate potential Idebenone as therapeutic agent for TNBC. TNBC cell lines Xenograft mouse models were used assess effect on both vitro vivo. To investigate underlying mechanism Idebenone's TNBC, viability assay, transwell invasion cycle analysis,...

10.1080/01635581.2024.2314320 article EN Nutrition and Cancer 2024-02-08

Cancer stem cells (CSCs) play important roles in occurrence, development, recurrence and metastasis of cancer.Isolation identification CSCs have been performed from some cancer tissues or cells.In this paper, human lung adenocarcinoma were induced isolated SPC-A1 their characteristics determined.SPC-A1 cultured serum-free medium epidermal growth factor basic fibroblast added into the to induce formation multicellular tumor spheroids.The results showed that floating spheroids (named...

10.4149/neo_2012_087 article EN Neoplasma 2012-01-01

Abstract Enterovirus A-71 (EV-A71) may be fatal, but the natural history, symptoms, and signs are poorly understood. This study aimed to examine history of fatal EV-A71 infection identify symptoms early warning deterioration. was a clinical observational cases treated at five Chinese hospitals between 1 January 2010 31 December 2012. We recorded analysed 91 manifestations in order prognosis indicators. There were 54 cases. Median age 21.5 months (Q1−Q3: 12–36). The median duration from onset...

10.1017/s0950268818000468 article EN Epidemiology and Infection 2018-03-12

Among the neurological complications of influenza in children, most severe is acute necrotizing encephalopathy (ANE), with a high mortality rate and sequelae. ANE characterized by rapid progression to death within 1-2 days from onset. However, knowledge about early diagnosis limited, which often misdiagnosed as simple seizures/convulsions or mild influenza-associated (IAE).

10.1186/s12887-024-04773-4 article EN cc-by BMC Pediatrics 2024-05-20

BACKGROUND:This study summarizes the characteristics of children screened for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and reports case 1 child who was diagnosed with SARS-CoV-2 in Guangzhou Women Children's Medical Center cases his family members. MATERIAL AND METHODS:The medical records 159 were admitted to our hospital from January 23 March 20, 2020, retrospectively analyzed. Samples pharyngeal or/and anal swabs subjected reverse-transcription polymerase...

10.12659/msm.928835 article EN Medical Science Monitor 2020-12-18

Acute necrotizing encephalopathy (ANE) is a rare but severe and associated with high morbidity mortality. We aimed to analyze compare the clinical features predictive indicators of pediatric ANE.This retrospective study included children ANE diagnosed at Guangzhou Women Children's Medical Center between November 2018 January 2020. Pediatric patients' information, including characteristics, laboratory tests, neuroelectrophysiology brain magnetic resonance imaging (MRI) findings, MRI score,...

10.3389/fped.2022.947693 article EN cc-by Frontiers in Pediatrics 2022-08-25

Abstract Objective Explore the clinical characteristics and prognosis of children with norovirus (NoV)‐associated benign convulsions mild gastroenteritis (CwG). Methods We retrospectively analyzed Clinical laboratory data NoV‐associated CwG admitted to emergency department Guangzhou Children's Hospital between January 2019 2020. And patients were followed up for 23–36 months. Results There are 49 cases met criteria. Vomiting was first symptom in 31 (63.3%) patients, vomiting could be main or...

10.1002/epi4.12782 article EN cc-by-nc-nd Epilepsia Open 2023-07-03

BACKGROUND:Influenza-associated acute necrotizing encephalopathy (IANE) can be lethal and disabling have a sudden onset deteriorate rapidly but lacks early diagnostic indicators. We aimed to examine the clinical indicators in children with IANE. MATERIAL AND METHODS:Acute influenza patients were grouped according their manifestations: flu alone (FA), febrile seizure (FS), influenza-associated (IAE), The features, biomarkers, neuroelectrophysiological results, neuroimaging examination results...

10.12659/msm.930688 article EN Medical Science Monitor 2021-02-22

Background: During Enterovirus type 71 (EV71) infection, the structural viral protein 1 (VP1) activates endoplasmic reticulum (ER) stress associated with peripheral myelin 22 (PMP22) accumulation and induces autophagy.However, specific mechanism behind this process remains elusive.Methods: In research, we used VP1-overexpressing mouse Schwann cells (SCs) models co-transfected a PMP22 silencing or Autocrine motility factor receptor (AMFR/gp78) overexpressing vector to explore regulation of...

10.32604/biocell.2024.044856 article EN Biocell 2024-01-01

Abstract Background To describe the characteristics of pediatric patients with severe COVID‐19 in China and identify clinical variables associated cardiovascular involvement, neurological complications, disease prognosis. Methods A retrospective surveillance study were conducted from December 1 to 31, 2022, Guangzhou Women Children's Medical Center. Clinical laboratory abstracted by medical record review further analyzed according different manifestations. Results total 30 children (median...

10.1002/hkj2.12043 article EN Hong Kong Journal of Emergency Medicine 2024-12-01

Enterovirus 71 (EV71) infection is usually accompanied by neurological damage, which the leading cause of death in children with hand-foot-mouth disease. In this study, we demonstrated that EV71 can pathological damage nervous system, such as neuronal vacuolar degeneration, shrinkage some neurons, edema brain tissues hippocampus, and a decreased number Nissl bodies infarction area. Also, caused apparent structural to Schwann cells, including cytoplasmic organelles severe rough endoplasmic...

10.1128/jvi.00844-24 article EN cc-by Journal of Virology 2024-12-05

Little is known about the particular changes of N6-methyladenosine (m6A) RNA methylation in enterovirus (EV) infection among children with neurologic symptoms. Here, we determined characterization EV associated m6A this population. A prospective cohort study was conducted from 2018/2 to 2019/12 at Guangzhou Women and Children's Medical Center. We included infected without neurological High-throughput m(6)A-RNA immunoprecipitation sequencing (MeRIP-seq) RNA-seq analysis were used evaluate...

10.3389/fnins.2021.791544 article EN cc-by Frontiers in Neuroscience 2021-12-07
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