Jian Li

ORCID: 0000-0003-4883-6504
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Research Areas
  • Hepatitis B Virus Studies
  • Lung Cancer Research Studies
  • Lung Cancer Treatments and Mutations
  • Metal-Catalyzed Oxygenation Mechanisms
  • Hepatitis C virus research
  • Lung Cancer Diagnosis and Treatment
  • Immunotherapy and Immune Responses
  • Metal complexes synthesis and properties
  • vaccines and immunoinformatics approaches
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Free Radicals and Antioxidants
  • Pleural and Pulmonary Diseases
  • Drug Transport and Resistance Mechanisms
  • Autophagy in Disease and Therapy
  • Tracheal and airway disorders
  • Neuroendocrine Tumor Research Advances
  • Congenital Diaphragmatic Hernia Studies
  • Metalloenzymes and iron-sulfur proteins
  • Porphyrin and Phthalocyanine Chemistry
  • CO2 Reduction Techniques and Catalysts
  • Liver Disease Diagnosis and Treatment
  • Medical Imaging and Pathology Studies
  • Organ Transplantation Techniques and Outcomes
  • Cell death mechanisms and regulation
  • Berberine and alkaloids research

Academy of Medical Sciences
2023

Chinese Academy of Medical Sciences & Peking Union Medical College
2017-2023

Academia Sinica
2023

Peking Union Medical College Hospital
2017-2023

WuXi AppTec (China)
2017-2022

Jiangsu University
2004-2022

Affiliated Hospital of Jiangsu University
2004-2022

Southeast University
2019-2022

Children's Hospital of Fudan University
2022

Zhejiang Provincial People's Hospital
2020

An approach to calculating molecular electronic structures of active-site clusters in the presence protein environments has been developed. The cluster is treated by density functional theory. field, together with reaction field arising mainly from solvent, obtained a finite-difference solution Poisson−Boltzmann equation three dielectric regions, and then these are coupled calculation self-consistent iterative procedure. method applied compute redox potentials ferredoxin Anabaena 7120...

10.1021/jp980753w article EN The Journal of Physical Chemistry A 1998-07-01

It is the first time that mRNA-LNPs have been used to express anti-HBsAg antibodies (G12-scFv, G12-scFv-Fc, and G12-IgG). G12-scFv-Fc- G12-IgG-encoding exerted a sustained effect on HBsAg serum clearance in adeno-associated virus (AAV)/HBV mouse model with persistent expression.

10.1128/mbio.01612-22 article EN cc-by mBio 2022-07-07

Density functional and electrostatic methods have been applied to calculate active site geometries the redox potential of manganese superoxide dismutase (MnSOD). The initial clusters were built up by including only first-shell side chain ligands then augmented second-shell ligands. density optimized Mn−ligand bond lengths for reduced complexes in general compared fairly well with protein crystallography data; however, large deviations calculated Mn−OH distances found oxidized clusters. Our...

10.1021/ic980731o article EN Inorganic Chemistry 1999-02-12

Abstract Non‐small cell lung cancer (NSCLC) with wild‐type epidermal growth factor receptor (EGFR) is intrinsic resistance to EGFR‐tyrosine kinase inhibitors (TKIs), such as afatinib. Celastrol, a natural compound antitumor activity, was reported induce paraptosis in cells. In this study, EGFR‐TKI‐resistant NSCLC lines H23 (EGFR and KRAS mutation) H292 overexpression) were used test whether celastrol could overcome primary afatinib through induction. The synergistic effect of on survival...

10.1002/jcp.30172 article EN Journal of Cellular Physiology 2020-11-23

Lymph node metastasis is a major prognostic factor in resected non-small cell lung cancer (NSCLC). However, 30-40 % rate of recurrence after performing complete resection node-negative patients suggests that their nodal staging suboptimal. We aimed to evaluate the molecular diagnosis and significance lymph micrometastasis with NSCLC. Primary tumor samples from 62 stage I-IIB NSCLC were screened for fragile histidine triad (FHIT) CDKN2A mRNA deletion using reverse transcriptase polymerase...

10.1007/s13277-013-0667-5 article EN Tumor Biology 2013-01-25

Although host T cell immune responses to hepatitis B virus (HBV) have been demonstrated important influences on the outcome of HBV infection, development epitope-based vaccine and therapy clinical evaluation specific function are currently hampered markedly by lack validated epitopes covering broad patients. This study aimed screen spanning overall HBsAg, HBeAg, HBx HBpol proteins presenting thirteen prevalent human leukocyte antigen (HLA)-A allotypes which gather a total gene frequency...

10.3389/fimmu.2022.847105 article EN cc-by Frontiers in Immunology 2022-04-07

Hepatitis B virus (HBV) infection is a rare etiology of cryoglobulinemia, and its clinical characteristics, virological features treatment are poorly understood.This retrospective study enrolled 23 patients with HBV-related cryoglobulinemia from 497 at Peking Union Medical College Hospital between January 2015 February 2023. We analyzed the management cryoglobulinemia.The (13 males; median age 48 years) were all mixed serological HBsAg positive, while 15 exhibited HBV-DNA replication. The...

10.1016/j.virusres.2023.199212 article EN cc-by-nc-nd Virus Research 2023-08-28

The conflicting protein crystallography data for the oxidized form (MMOHox) of methane monooxygenase present a dilemma regarding identity solvent-derived bridging ligands within active site: do they comprise diiron unit bridged by 1H2O and 1OH- as postulated Methylococcus capsulatus or 2OH- suggested Methylosinus trichosporium? Using models derived explicitly from M. trichosporium data, spin-unrestricted density functional methods have been used to study two structurally characterized forms...

10.1021/ic010115j article EN Inorganic Chemistry 2001-08-29

Gefitinib, an EGFR-tyrosine kinase inhibitor, significantly improve prognosis in patients with advanced non-small cell lung cancer (NSCLC). The aim of this study was to evaluate the usefulness MUC1 and vascular endothelial growth factor (VEGF) mRNA expression peripheral blood as means predicting benefit from gefitinib therapy NSCLC patients.MUC1 VEGF expressions were detected 66 before (B0) 4 weeks after treatment (B4w) gefitinib, using real-time quantitative-PCR assay. Correlations between...

10.1186/1471-2407-14-848 article EN cc-by BMC Cancer 2014-11-19

Using the density functional optimized active site geometries obtained in accompanying paper (Lovell, T.; Li, J.; Noodleman, L. Inorg. Chem. 2001, 40, 5251), a combined and electrostatics approach has been applied to further address attendant uncertainties protonation states of bridging ligands for MMOHox. The acidities (pKas) associated with H2O ligand Methylococcus capsulatus corresponding energetics each cluster interacting protein environment have evaluated. pKa calculations combination...

10.1021/ic010116b article EN Inorganic Chemistry 2001-08-29

To evaluate proportion and predictors of poor response in infants appraise booster seroprotection, we surveyed 2047 Shanghai detected antibody to hepatitis B (HB) surface antigen (anti-HBs). Poor responders were randomized into 2 groups, given with 5 µg 10 vaccine (HepB), respectively. Proportion titer <10 mIU/mL 99 was 1.86% 15.14%, Multivariate logistic regression suggested male, aged 13 18 months, premature, administered HepB or mother positive for HB (HBsAg) HBe (HBeAg) would more...

10.1177/1010539513496136 article EN Asia Pacific Journal of Public Health 2013-10-04

Abstract Background Circulating long noncoding RNAs (lncRNAs) are considered a new class of biomarkers for the diagnosis and prognosis various malignancies. We aimed to identify circulating lncRNAs as non‐small cell lung cancer (NSCLC). Methods The expression 14 candidate was measured in matched ipsilateral normal tissues 20 patients with NSCLC using quantitative reverse‐transcription PCR. In plasma samples from training testing sets, significantly aberrantly expressed lncRNAs, TA73‐AS1...

10.1002/cam4.5013 article EN Cancer Medicine 2022-07-24
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