Evidence map›Paper›PMID 31124054›Full record

ArticleInvestigational new drugs2020

Reduced expression of annexin A1 promotes gemcitabine and 5-fluorouracil drug resistance of human pancreatic cancer.

Qing-Hua Liu, Hong-Mei Yong, Qing-Xin Zhuang, Xu-Ping Zhang, Ping-Fu Hou, Yan-Su Chen, Ming-Hua Zhu, Jin Bai

Abstract read
PubMed Publisher
In one paragraph

Article in Investigational new drugs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 38% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. The role and application prospects of ANXA1 in gastric cancer cells.Medical oncology (Northwood, London, England) · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Qing-Hua LiuCancer Institute, Xuzhou Medical University, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China.
Hong-Mei YongDepartment of Medical Oncology, Huai'an Hospital to Xuzhou Medical University, Huai'an, Jiangsu Province, China.
Qing-Xin ZhuangDepartment of Medical Oncology, People's Hospital of Ningxia Hui Autonomous Region/The First Affiliated Hospital of Northwest University of Nationalities, Yinchuan, Ningxia Hui Autonomous Region, China.
Xu-Ping ZhangCancer Institute, Xuzhou Medical University, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China.
Ping-Fu HouCancer Institute, Xuzhou Medical University, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China.
Yan-Su ChenCancer Institute, Xuzhou Medical University, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China.
Ming-Hua ZhuDepartment of Pathology, Changhai Hospital, Secondary Military Medical University, 168 Changhai Road, Shanghai, 200433, China. mhzhu2000@hotmail.com.
Jin BaiCancer Institute, Xuzhou Medical University, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China. bj@xzhmu.edu.cn.ORCID 0000-0003-1524-7893
Xuzhou Medical College · CNJiangsu University · CNNorthwest University · CNSecond Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intrinsic chemoresistance is the main reason for the failure of human pancreatic ductal adenocarcinoma (PDAC) therapy. To identify the candidate protein, we compared the protein expression profiling of PDAC cells and its distinct surviving cells following primary treatment with gemcitabine (GEM) and 5-fluorouracil (5-FU) by two-dimensional electrophoresis combined with liquid chromatography-mass spectrometry or mass spectrometry. A total of 20 differentially expressed proteins were identified, and annexin A1 (ANXA1) was analyzed for further validation. The functional validation showed that the downregulation of ANXA1 contributes to GEM and 5-FU resistance in PDAC cells through protein kinase C/c-Jun N-terminal kinase/P-glycoprotein signaling pathway. Our findings provide a platform for the further elucidation of the underlying mechanisms of PDAC intrinsic chemoresistance and demonstrated that ANXA1 may be a valid marker for anticancer drug development.

Indexed as

Annexin A1Biomarkers, TumorDrug Resistance, NeoplasmPancreatic NeoplasmsAnimalsAntimetabolites, AntineoplasticATP Binding Cassette Transporter, Subfamily B, Member 1Cell Line, TumorDeoxycytidineDown-RegulationFemaleFluorouracilGemcitabineHumansMaleMAP Kinase Kinase 4Annexin A1Antimetabolites, AntineoplasticATP Binding Cassette Transporter, Subfamily B, Member 1Biomarkers, TumorDeoxycytidineFluorouracilGemcitabineMAP Kinase Kinase 4Protein Kinase CANXA1Intrinsic chemoresistancePancreatic ductal adenocarcinomaTwo dimensional electrophoresis

Identifiers

PMID31124054
OpenAlexW2945440491

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.