Evidence map›Paper›PMID 34617194›Full record

ArticleAngiogenesis2022

Peritumoral B cells drive proangiogenic responses in HMGB1-enriched esophageal squamous cell carcinoma.

Ngar Woon Kam, Ka Chun Wu, Wei Dai, Ying Wang, Leo Yik Chun Yan, Reshma Shakya, Rajiv Khanna, Yanru Qin, Simon Law, Anthony Wing Ip Lo and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Angiogenesis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. The role of HMGB1 in vascular endothelial cells.Apoptosis : an international journal on programmed cell death · 2026
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  11. Alterations inContemporary oncology (Poznan, Poland) · 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

13 authors at 5 institutions in 3 countries.

Ngar Woon KamDepartment of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Queen Mary Hospital, 1/F, Professorial Block, 102 Pokfulam Road, Pok Fu Lam, Hong Kong.
Ka Chun WuDepartment of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Queen Mary Hospital, 1/F, Professorial Block, 102 Pokfulam Road, Pok Fu Lam, Hong Kong.
Wei DaiDepartment of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Queen Mary Hospital, 1/F, Professorial Block, 102 Pokfulam Road, Pok Fu Lam, Hong Kong.
Ying WangDepartment of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Queen Mary Hospital, 1/F, Professorial Block, 102 Pokfulam Road, Pok Fu Lam, Hong Kong.
Leo Yik Chun YanDepartment of Medicine and Therapeutics, Faculty of Medicine, Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Pok Fu Lam, Hong Kong.
Reshma ShakyaQIMR Centre for Immunotherapy and Vaccine Development and Department of Immunology, QIMR Berghofer Medical Research Institute, Brisbane, QLD, 4029, Australia.
Rajiv KhannaQIMR Centre for Immunotherapy and Vaccine Development and Department of Immunology, QIMR Berghofer Medical Research Institute, Brisbane, QLD, 4029, Australia.
Yanru QinDepartment of Clinical Oncology, The First Affiliated Hospital, Zhengzhou University, Zhengzhou, China.
Simon LawDepartment of Surgery, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pok Fu Lam, Hong Kong.
Anthony Wing Ip LoDepartment of Anatomical Pathology, Queen Mary Hospital, Pok Fu Lam, Hong Kong.
Victor Ho Fun LeeDepartment of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Queen Mary Hospital, 1/F, Professorial Block, 102 Pokfulam Road, Pok Fu Lam, Hong Kong.
Xin-Yuan GuanDepartment of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Queen Mary Hospital, 1/F, Professorial Block, 102 Pokfulam Road, Pok Fu Lam, Hong Kong. xyguan@hku.hk.
Dora Lai-Wan KwongDepartment of Clinical Oncology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Queen Mary Hospital, 1/F, Professorial Block, 102 Pokfulam Road, Pok Fu Lam, Hong Kong. dlwkwong@hku.hk.ORCID 0000-0002-1304-2854
Queen Mary Hospital · CNQIMR Berghofer Medical Research Institute · AUChinese University of Hong Kong · HKFirst Affiliated Hospital of Zhengzhou University · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several B-cell subsets with distinct functions and polarized cytokine profiles that extend beyond antibody production have been reported in different cancers. Here we have demonstrated that proliferating B cells were predominantly found in the peritumoral region of esophageal squamous cell carcinoma (ESCC). These B cells were enriched in tumor nests with high expression of high-mobility group box 1 (HMGB1). High densities of peritumoral proliferating B cells and concomitantly high intratumoral HMGB1 expression showed improved prognostic significance, surpassing prognostic stratification of ESCC patients based on HMGB1 positivity alone. This striking association led us to set up models to test whether cancer-derived HMGB1 could shape tumor microenvironment via modulation on B cells. Overexpression of HMGB1 in ESCC cell lines (KYSE510 and EC18) enhanced proliferation and migration of B cells. Transcriptomic analysis showed that migratory B cells exhibited high enrichment of proangiogenic genes. VEGF expression in proliferating B cells was induced upon co-culture of HMGB1-overexpressing tumor cells and B cells. Secretome array profiling of conditioned media (CM) from the co-culture revealed rich expression of proangiogenic proteins. Consequently, incubation of human umbilical vein endothelial cells with CM promoted angiogenesis in tube formation and migration assays. HMGB1 inhibitor, glycyrrhizin, abolishes all the observed proangiogenic phenotypes. Finally, co-injection of B cells and CM with HMGB1-overexpressing tumor cells, but not with glycyrrhizin, significantly enhanced tumor growth associated with increased microvascular density in ESCC xenograft mice model. Our results indicate that cancer-derived HMGB1 elevates angiogenesis in ESCC by shifting the balance toward proangiogenic signals in proliferating B cells.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaHMGB1 ProteinAnimalsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticGlycyrrhizic AcidHumansHuman Umbilical Vein Endothelial CellsMiceNeovascularization, PathologicTumor MicroenvironmentGlycyrrhizic AcidHMGB1 ProteinAngiogenesisB cellsEsophageal squamous cell carcinomaHigh-mobility group box 1

Identifiers

PMID34617194
PMCPMC8494172
OpenAlexW3203577136

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.