Evidence map›Paper›PMID 41795000›Full record

ArticleCommunications biology2026

Rationally and in silico guided APOBEC3F-directed CBE for enhanced PDAC genetic therapy.

Qingxiao Fang, Jin Zhang, Keshan Wang, Zhe Wang, Zongjing Lv, Xiaoping Zhang, Changhao Bi, Xueli Zhang, Jun Yu, Yukuan Feng and 3 more

Abstract read
In one paragraph

Article in Communications biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Engineered Transformer Base Editor with Enhanced Editing Efficiency.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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

13 authors.

Qingxiao Fang *Pancreas Center, National Clinical Research Center for Cancer, State Key Laboratory of Druggability Evaluation and Systematic Translational Medicine, Tianjin Key Laboratory of Digestive Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China.
Jin Zhang *Pancreas Center, National Clinical Research Center for Cancer, State Key Laboratory of Druggability Evaluation and Systematic Translational Medicine, Tianjin Key Laboratory of Digestive Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China.
Keshan Wang *Department of Urology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID http://orcid.org/0000-0002-4128-2214
Zhe WangPancreas Center, National Clinical Research Center for Cancer, State Key Laboratory of Druggability Evaluation and Systematic Translational Medicine, Tianjin Key Laboratory of Digestive Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China.
Zongjing LvPancreas Center, National Clinical Research Center for Cancer, State Key Laboratory of Druggability Evaluation and Systematic Translational Medicine, Tianjin Key Laboratory of Digestive Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China.
Xiaoping ZhangDepartment of Urology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Changhao BiTianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.ORCID http://orcid.org/0000-0002-1940-8511
Xueli ZhangTianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.ORCID http://orcid.org/0000-0002-8660-4037
Jun YuPancreas Center, National Clinical Research Center for Cancer, State Key Laboratory of Druggability Evaluation and Systematic Translational Medicine, Tianjin Key Laboratory of Digestive Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China.ORCID http://orcid.org/0000-0003-3435-6550
Yukuan FengPancreas Center, National Clinical Research Center for Cancer, State Key Laboratory of Druggability Evaluation and Systematic Translational Medicine, Tianjin Key Laboratory of Digestive Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China. fengyukuan@tjmuch.com.
Tianxing ZhouPancreas Center, National Clinical Research Center for Cancer, State Key Laboratory of Druggability Evaluation and Systematic Translational Medicine, Tianjin Key Laboratory of Digestive Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China. zhoutianxing@tjmuch.com.
Jihui HaoPancreas Center, National Clinical Research Center for Cancer, State Key Laboratory of Druggability Evaluation and Systematic Translational Medicine, Tianjin Key Laboratory of Digestive Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China. haojihui@tjmuch.com.ORCID http://orcid.org/0000-0002-1607-1730
Chao YangPancreas Center, National Clinical Research Center for Cancer, State Key Laboratory of Druggability Evaluation and Systematic Translational Medicine, Tianjin Key Laboratory of Digestive Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China. yangchao@tjmuch.com.ORCID http://orcid.org/0000-0003-3422-2763

Funding

National Natural Science Foundation of China (National Science Foundation of China) 32471478
6 · The paper itself

Abstract

Cytosine base editors (CBEs) mediate precise C-to-T conversion and hold considerable therapeutic promise, yet their editing function and utility in oncology remain underexplored. Here, we integrate evolutionary scale modeling (ESM) with structure-guided mutagenesis to remodel human APOBEC3F (A3F), yielding a panel of high-performance CBEs. Our high-efficiency A3F-CBEs achieve up to 1.9- and 3.3-fold higher on-target editing within the canonical editing window than A3A- and Anc689-BE4max, respectively. The high-accuracy A3F-CBEs deliver up to 3.0-fold improvement over haA3A-G at the majority of surveyed loci without compromising specificity. To demonstrate therapeutic potential, we deploy a dual-AAV platform packaging A3F-BE4max and dual gRNAs co-targeting KRAS and MYC in pancreatic ductal adenocarcinoma (PDAC) models. It elicits robust oncogene silencing and inhibited PDAC cell proliferation both in vitro and patient-derived organoids (PDOs). In a PDAC mouse model, it markedly suppresses tumor burden and extends survival. Our work establishes ESM-guided A3F-based CBEs as a versatile, precise platform for cancer genetic therapy.

Indexed as

Carcinoma, Pancreatic DuctalCytidine DeaminaseCytosine DeaminaseGene EditingPancreatic NeoplasmsAnimalsCell Line, TumorComputer SimulationHumansMiceProto-Oncogene Proteins p21(ras)Cytidine DeaminaseCytosine DeaminaseProto-Oncogene Proteins p21(ras)

Identifiers

PMID41795000
PMCPMC13096111

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.