Evidence map›Paper›PMID 33171818›Full record

ReviewInternational journal of molecular sciences2020

Lactic Acid and an Acidic Tumor Microenvironment suppress Anticancer Immunity.

Joy X Wang, Stephen Y C Choi, Xiaojia Niu, Ning Kang, Hui Xue, James Killam, Yuzhuo Wang

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 266 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
266citing papers in PubMed, 2 pooled it
16.7field-weighted citation impact, top 1% 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

266 citing papers in PubMed, 2 syntheses or guidelines pooled it, 431 citations in OpenAlex.

  1. Research progress of metabolomics in cervical cancer.European journal of medical research · 2023
    Pooled it
  2. Pooled it
  3. Review
  4. Article
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  7. Article
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  9. Article
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  11. Lactylation Modification and Esophageal Cancer: Research Progress From Hypoxia-Induced Metabolic Reprogramming to Immune Escape.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Lactate-induced miR-7-5p/TRIM33 reprograms metabolic flux to suppress tumor growth and viral reactivation.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
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  18. Review
  19. Review
  20. Review

206 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Joy X WangVancouver Prostate Centre, Vancouver, BC V6H 3Z6, Canada.
Stephen Y C ChoiVancouver Prostate Centre, Vancouver, BC V6H 3Z6, Canada.
Xiaojia NiuDepartment of Urologic Sciences, Faculty of Medicine, University of British Columbia, Vancouver, BC V5Z 1M9, Canada.
Ning KangDepartment of Experimental Therapeutics, BC Cancer Agency, Vancouver, BC V5Z 1L3, Canada.
Hui XueDepartment of Experimental Therapeutics, BC Cancer Agency, Vancouver, BC V5Z 1L3, Canada.
James KillamVancouver Prostate Centre, Vancouver, BC V6H 3Z6, Canada.
Yuzhuo WangVancouver Prostate Centre, Vancouver, BC V6H 3Z6, Canada.ORCID 0000-0002-9749-8591
BC Cancer Agency · CAUniversity of British Columbia · CA

Funding

TRANSCRIPTOME AND PROTEOME STRATIFICATION OF PROSTATE ADENOCARCINOMA PHENOTYPESP50CA097186 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI John Kyung Lee · 2002 to 2026
$58.1M
Canadian Foundation for Translational Immunology n/aCIHR #141635, #144159, #153081, #173338Mitacs #IT10125, #IT06414, #IT12387, IT14958NIH HHS P50CA097186
6 · The paper itself

Abstract

Immune evasion and altered metabolism, where glucose utilization is diverted to increased lactic acid production, are two fundamental hallmarks of cancer. Although lactic acid has long been considered a waste product of this alteration, it is now well accepted that increased lactic acid production and the resultant acidification of the tumor microenvironment (TME) promotes multiple critical oncogenic processes including angiogenesis, tissue invasion/metastasis, and drug resistance. We and others have hypothesized that excess lactic acid in the TME is responsible for suppressing anticancer immunity. Recent studies support this hypothesis and provide mechanistic evidence explaining how lactic acid and the acidic TME impede immune cell functions. In this review, we consider lactic acid's role as a critical immunoregulatory molecule involved in suppressing immune effector cell proliferation and inducing immune cell de-differentiation. This results in the inhibition of antitumor immune responses and the activation of potent, negative regulators of innate and adaptive immune cells. We also consider the role of an acidic TME in suppressing anticancer immunity. Finally, we provide insights to help translate this new knowledge into impactful anticancer immune therapies.

Indexed as

HumansHydrogen-Ion ConcentrationImmunityImmunosuppression TherapyImmunosuppressive AgentsImmunotherapyLactic AcidNeoplasmsTumor MicroenvironmentImmunosuppressive AgentsLactic Acidacidic tumor microenvironmentanticancer immunotherapycancer-induced immunosuppressionde-differentiationepigenetic reprograminglactic acid

Identifiers

PMID33171818
PMCPMC7664620
OpenAlexW3097531118

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.