Evidence map›Paper›PMID 35104810›Full record

ArticleThe Journal of clinical investigation2022

Selective delivery of low-affinity IL-2 to PD-1+ T cells rejuvenates antitumor immunity with reduced toxicity.

Zhenhua Ren, Anli Zhang, Zhichen Sun, Yong Liang, Jianfeng Ye, Jian Qiao, Bo Li, Yang-Xin Fu

Registry-linked trialAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07593365 (Clinical Application of Vagus Nerve Stimulation Combined With Immunoregulatory T Cells in Alleviating Aromatase Inhibitor-Induced Pain), which is not on this map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
–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.

NCT07593365 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Clinical Application of Vagus Nerve Stimulation Combined With Immunoregulatory T Cells in Alleviating Aromatase Inhibitor-Induced Pain

TypeinterventionalSponsorPeking University People's HospitalRan2026 to 2029Enrolled216ConditionsAromatase Inhibitor Associated Musculoskeletal Symptoms (AIMSS), Breast Cancer, Pain AlleviationArmstranscutaneous auricular vagus nerve stimulation, sham stimulation
3 · Its place in the literature

Who cites it

69 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
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  5. De novo design of protease-activatable cytokine prodrugs.bioRxiv : the preprint server for biology · 2026
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  14. Dual PD-1/IL-2Rα targeting restores CD8Cell reports. Medicine · 2026
    Article
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9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Zhenhua RenDepartment of Pathology.
Anli ZhangDepartment of Pathology.
Zhichen SunDepartment of Pathology.
Yong LiangDepartment of Pathology.
Jianfeng YeLyda Hill Department of Bioinformatics, UT Southwestern Medical Center, Dallas, Texas, USA.
Jian QiaoDepartment of Pathology.
Bo LiLyda Hill Department of Bioinformatics, UT Southwestern Medical Center, Dallas, Texas, USA.
Yang-Xin FuDepartment of Pathology.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PD-1 signaling on T cells is the major pathway that limits T cell immunity, but the efficacy of anti-PD-1 therapy has been limited to a small proportion of patients with advanced cancers. We fortuitously observed that anti-PD-1 therapy depends on IL-2 signaling, which raises the possibility that a lack of IL-2 limits anti-PD-1-induced effector T cell expansion. To selectively deliver IL-2 to PD-1+CD8+ tumor-infiltrating lymphocytes (TILs), we engineered a low-affinity IL-2 paired with anti-PD-1 (PD-1-laIL-2), which reduced affinity to peripheral Treg cells but enhanced avidity to PD-1+CD8+ TILs. PD-1-laIL-2 exerted better tumor control and lower toxicity than single or mixed treatments. Mechanistically, PD-1-laIL-2 could effectively expand dysfunctional and tumor-specific CD8+ T cells. Furthermore, we discovered that presumably dysfunctional PD-1+TIM3+ TILs are the dominant tumor-specific T cells responding to PD-1-laIL-2. Collectively, these results highlight that PD-1-laIL-2 can target and reactivate tumor-specific TILs for tumor regression as a unique strategy with stronger efficacy and lower toxicity.

Indexed as

AnimalsCD8-Positive T-LymphocytesImmunity, CellularInterleukin-2Lymphocytes, Tumor-InfiltratingMiceMice, Inbred BALB CMice, KnockoutNeoplasms, ExperimentalProgrammed Cell Death 1 ReceptorInterleukin-2Pdcd1 protein, mouseProgrammed Cell Death 1 ReceptorCancer immunotherapyImmunology

Identifiers

PMID35104810
PMCPMC8803347

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Registered trials

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.