Yan Li

ORCID: 0000-0002-4658-2080
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About
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Research Areas
  • Bladder and Urothelial Cancer Treatments
  • Tissue Engineering and Regenerative Medicine
  • Lung Cancer Treatments and Mutations
  • Urinary and Genital Oncology Studies
  • Phytochemistry and Biological Activities
  • Esophageal Cancer Research and Treatment
  • Cancer Immunotherapy and Biomarkers
  • RNA modifications and cancer
  • Natural product bioactivities and synthesis
  • Helicobacter pylori-related gastroenterology studies
  • Cancer-related gene regulation
  • Salivary Gland Tumors Diagnosis and Treatment
  • Lung Cancer Research Studies
  • Cancer Genomics and Diagnostics
  • Pancreatic and Hepatic Oncology Research
  • Biological and pharmacological studies of plants
  • Bioactive natural compounds
  • Ferroptosis and cancer prognosis
  • Cancer, Hypoxia, and Metabolism
  • Electrospun Nanofibers in Biomedical Applications
  • Drug-Induced Hepatotoxicity and Protection
  • Liver Disease Diagnosis and Treatment
  • Pharmacogenetics and Drug Metabolism
  • Metabolomics and Mass Spectrometry Studies
  • Chronic Myeloid Leukemia Treatments

Chinese Academy of Medical Sciences & Peking Union Medical College
2015-2025

Xijing Hospital
2025

Air Force Medical University
2025

Shanghai Jiao Tong University
2025

Songjiang District Central Hospital
2025

Institute of Medical Biology
2025

Academy of Medical Sciences
2025

First Affiliated Hospital of Heilongjiang University of Chinese Medicine
2022-2024

Affiliated Hospital of Southwest Medical University
2024

Sichuan University
2024

ABSTRACT Background The clinical implications of different EML4‐ALK fusion variants remain poorly elucidated in the era second‐generation ALK inhibitors. Methods This was a retrospective cohort study, wherein patients diagnosed with locally advanced or metastatic non‐small cell lung cancer harboring were stratified into two cohorts based on their first‐line treatment: Cohort 1 received alectinib, while 2 crizotinib. Statistical analysis employed to investigate impact and TP53 status efficacy...

10.1111/1759-7714.70000 article EN cc-by-nc-nd Thoracic Cancer 2025-01-01

Three unique pyrano[4,3-c][2]benzopyran-1,6-dione derivatives and a new furo[3,2-c]pyran-4-one, named phelligridins C-F (2-5), together with hispolon (8), (E)-4-(3,4-dihydroxyphenyl)but-3-en-2-one (9), 4-hydroxybenzaldehyde, protocatechualdehyde, syringic acid, protocatechuic caffeic isoergosterone, octadecyl ferulate were isolated identified from the ethanolic extract of Phellinus igniarius. Their structures determined by spectroscopic methods including IR, MS, 1D 2D NMR experiments. The...

10.1021/np030505d article EN Journal of Natural Products 2004-04-21

Aims To characterise the mutational profiles of poorly differentiated thyroid carcinoma (PDTC) and anaplastic (ATC) to identify markers with potential diagnostic, prognostic therapeutic significance. Methods results Targeted next‐generation sequencing a panel 18 carcinoma‐related genes was performed on tissue samples from 41 PDTC 25 ATC patients. Genetic alterations their correlations clinicopathological factors, including survival outcomes, were also analysed. Our showed that had...

10.1111/his.13942 article EN Histopathology 2019-06-23

Polypharmacology is a promising paradigm in modern drug discovery. Herein, we have discovered series of novel PI3K and HDAC dual inhibitors which the hydroxamic acid moiety as zinc binding functional group was introduced to quinazoline-based pharmacophore through an appropriate linker. Systematic structure–activity relationship studies resulted lead compounds 23 36 that simultaneously inhibited with nanomolar potencies demonstrated favorable antiproliferative activities. Compounds...

10.1021/acs.jmedchem.9b00390 article EN Journal of Medicinal Chemistry 2019-05-22

Against tumor-dependent metabolic vulnerability is an attractive strategy for tumor-targeted therapy. However, inhibitors are limited by the drug resistance of cancerous cells due to their plasticity and heterogeneity. Herein, choline metabolism was discovered spatially resolved metabolomics analysis as which highly active in different cancer types, a choline-modified small molecule-drug conjugates (SMDCs) design developed fool tumor into indiscriminately taking chemotherapy drugs targeted...

10.1016/j.jpha.2023.02.010 article EN cc-by-nc-nd Journal of Pharmaceutical Analysis 2023-02-28

The mechanisms of action natural products and the identification their targets have long been a research hotspot. Ganoderic acid A (GAA) is earliest most abundant triterpenoids discovered in Ganoderma lucidum. multi-therapeutic potential GAA, particular its anti-tumor activity, has extensively studied. However, unknown associated pathways together with low limit in-depth compared to other small molecule anti-cancer drugs. In this study, GAA was modified at carboxyl group synthesize series...

10.3390/molecules28052374 article EN cc-by Molecules 2023-03-04

Abstract Background Renal interstitial fibrosis (RIF) is a progressive, irreversible terminal kidney disease with poor prognosis and high mortality. Angiopoietin-like 4 (ANGPTL4) known to be associated in various organs, but its impact on the RIF process remains unclear. This study aimed elucidate role underlying mechanisms of ANGPTL4 progression RIF. Methods In vivo, chronic (CKD) rat model renal was established via intragastric administration adenine at different time points (4 6 weeks)....

10.1186/s12967-024-05466-3 article EN cc-by Journal of Translational Medicine 2024-07-11

We herein report a new compound: 10-chloromethyl-11-demethyl-12-oxo-calanolide A (20, EC50 = 7.4 nM, SI 1417), which demonstrates druggable profile with 32.7% oral bioavailability in rat, tolerated single dose toxicity mice, and especially the feature of highly efficient suppression wild-type HIV-1 Y181C mutant at an nM 0.46 respectively.

10.1021/jm901653e article EN Journal of Medicinal Chemistry 2010-01-05

The development of improved or targeted drugs that discriminate between normal and tumor tissues is the key therapeutic issue in cancer research.However, an analytical method with a high accuracy sensitivity to achieve quantitative assessment targeting anticancer even intratumor heterogeneous distribution these at early stages drug research major challenge.Mass spectrometry imaging label-free molecular technique provides spatial-temporal information on metabolites organisms, its application...

10.7150/thno.41763 article EN cc-by Theranostics 2020-01-01

Background: Pin1 is a member of the evolutionarily conserved peptidyl-prolyl isomerase (PPIase) family proteins. Following phosphorylation, Pin1-catalyzed prolyl-isomerization induces conformational changes, which serve to regulate function many phosphorylated proteins that play important roles during oncogenesis. Thus, inhibition provides unique means disrupting oncogenic pathways and therefore represents an appealing target for novel anticancer therapies. Methods: As between yeast humans,...

10.3389/fphar.2023.1073037 article EN cc-by Frontiers in Pharmacology 2023-03-27

Three new compounds were isolated from the stems of Dendrobium candidum: (S)-3,4,4′-trihydroxy-5,α-dimethoxybibenzyl (1), named dendrocandin C; (S)-3,4,4′-trihydroxy-5-methoxy-α-ethoxybibenzyl (2), D; and 3,3′,4,4′-tetrahydroxy-5-methoxybibenzyl (3), E. Their structures elucidated by 1D- 2D-NMR spectroscopy mass spectroscopy. The exhibited potent antioxidant activity in 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging test, with IC50 values 34.2, 34.5, 15.6 μM for 1, 2, 3,...

10.1248/cpb.57.218 article EN Chemical and Pharmaceutical Bulletin 2009-01-01

Sixteen new neolignans and lignans (1–16), together with 12 known analogues, have been isolated from an ethanol extract of the bark Machilus robusta. Compounds 1 2 showed activity against HIV-1 replication in vitro, IC50 values 2.52 2.01 μM, respectively. At 10 6, 8, 9 reduced dl-galactosamine-induced hepatocyte (WB-F344 cells) damage, could additionally attenuate rotenone-induced PC12 cell damage. The compounds (−)-pinoresinol (17) (+)-lyoniresinol (18) were active serum deprivation induced

10.1021/np2001896 article EN Journal of Natural Products 2011-05-31

Helicobacter pylori infection (HPI) is a prevalent infectious disease associated with gastric ulcer, cancer, and many nongastrointestinal disorders. To identify genes that may serve as microbial markers for HPI, we performed shotgun metagenomic sequencing of fecal samples from 313 Chinese volunteers who had undergone C14 breath test. Through comparing differences in intestinal community structure between H. pylori-positive pylori-negative individuals, identified 58 HPI-associated species (P...

10.1002/2211-5463.12694 article EN cc-by FEBS Open Bio 2019-06-28

To investigate the clinical characteristics and survival outcomes of patients with malignant transformation arising from ovarian mature cystic teratoma (MT-MCT).This retrospective study included MCTs at Peking Union Medical College Hospital (PUMCH) during 1990.01-2020.12. When pathologic histology was MT-MCT, detailed information collected.Overall, 7229 MCT 22 MT-MCT were enrolled. The rate all 0.30%. Most 51 (21-75) years old, tumor mass size 10 (3-30) cm. typical symptoms mainly abdominal...

10.3389/fonc.2022.842703 article EN cc-by Frontiers in Oncology 2022-05-09

Metabolic perturbation score-based mass spectrometry imaging (MPS-MSI) is proposed to reveal the spatially resolved functional metabolic response associated with disease progression or drug action including metabolism pathways, species, biofunction, biotransformation. The MPS-MSI enables exploration of therapeutic adverse effects, regional heterogeneous responses treatment, possible molecular mechanisms, and even potential targets. was demonstrated be a promising tool not only for efficacy...

10.1021/acs.analchem.2c01723 article EN Analytical Chemistry 2023-04-06

ABSTRACT Antiviral effectors and cytokines are critical components of host innate immunity. However, the regulatory mechanisms governing roles these molecules in host–virus interactions still unclear. Although long non-coding RNAs (lncRNAs) have been recognized as key players various biological processes, their involvement complement system antiviral defenses remains to be explored. In this study, we discovered a novel, unannotated lncRNA, called DARVR. DARVR was found an intergenic lncRNA...

10.1128/jvi.02114-24 article EN cc-by Journal of Virology 2025-04-16

The present study was performed to investigate the effect of bicyclol, a synthetic anti-hepatitis drug with anti-oxidative and anti-inflammatory properties, on anti-tuberculosis (anti-TB) drug-induced liver injury related mechanisms in rats. Bicyclol given rats by gavage 2 h before oral administration an anti-TB once day for 30 days. Liver evaluated biochemical histopathological examinations. Lipid peroxidation, mitochondrial function, activity antioxidants were measured spectrophotometric...

10.3390/molecules22040524 article EN cc-by Molecules 2017-04-07

Tumor-infiltrating immune cells are closely related to the prognosis of bladder cancer.Analysis tumor infiltrating is usually based on immunohistochemical analysis.Since many cell marker proteins not specific for different cells, which may induce misleading or incomplete.CIBERSORT an algorithm estimate types in a mixed population using gene expression data.In this study, CIBERSORT was used identify infiltration signatures.The profiles, mutation data, and clinical data were collected from The...

10.7150/ijms.42151 article EN cc-by-nc International Journal of Medical Sciences 2020-01-01

The differential diagnosis of mucoepidermoid carcinoma (MEC) from neoplasm undergoing mucinous features brings more pitfalls to pathologists. Combining specific

10.1002/cdt3.55 article EN cc-by-nc-nd Chronic Diseases and Translational Medicine 2023-01-02
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