Evidence map›Paper›PMID 34504016›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

The macrophage odorant receptor Olfr78 mediates the lactate-induced M2 phenotype of tumor-associated macrophages.

Sri Murugan Poongkavithai Vadevoo, Gowri Rangaswamy Gunassekaran, ChaeEun Lee, NaHye Lee, Jiyoun Lee, Sehyun Chae, Jae-Yong Park, JaeHyung Koo, Byungheon Lee

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

83 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
  2. 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
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  20. Lactate and lactylation in tumor immunity.Frontiers of medicine · 2025
    Review

23 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

9 authors at 4 institutions in 1 country.

Sri Murugan Poongkavithai VadevooDepartment of Biochemistry and Cell Biology, School of Medicine, Kyungpook National University (KNU), Daegu 41944, Republic of Korea.ORCID 0000-0002-2949-5858
Gowri Rangaswamy GunassekaranDepartment of Biochemistry and Cell Biology, School of Medicine, Kyungpook National University (KNU), Daegu 41944, Republic of Korea.ORCID 0000-0002-4396-6927
ChaeEun LeeDepartment of New Biology, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu 42988, Republic of Korea.
NaHye LeeDepartment of New Biology, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu 42988, Republic of Korea.ORCID 0000-0001-5081-1109
Jiyoun LeeBK21 FOUR R&E Center for Learning Health Systems, School of Biosystem and Biomedical Sciences, College of Health Sciences, Korea University, Seoul 02841, Republic of Korea.ORCID 0000-0001-6591-416X
Sehyun ChaeNeurovascular Unit Research Group, Korea Brain Research Institute, Daegu 41062, Republic of Korea.
Jae-Yong ParkBK21 FOUR R&E Center for Learning Health Systems, School of Biosystem and Biomedical Sciences, College of Health Sciences, Korea University, Seoul 02841, Republic of Korea.ORCID 0000-0001-7698-7890
JaeHyung KooDepartment of New Biology, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu 42988, Republic of Korea; jkoo001@dgist.ac.kr leebh@knu.ac.kr.ORCID 0000-0002-5538-8001
Byungheon LeeDepartment of Biochemistry and Cell Biology, School of Medicine, Kyungpook National University (KNU), Daegu 41944, Republic of Korea; jkoo001@dgist.ac.kr leebh@knu.ac.kr.ORCID 0000-0003-4561-1027
Daegu Gyeongbuk Institute of Science and Technology · KRKyungpook National University · KRKorea University · KRKorea Brain Research Institute · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression and function of odorant receptors (ORs), which account for more than 50% of G protein-coupled receptors, are being increasingly reported in nonolfactory sites. However, ORs that can be targeted by drugs to treat diseases remain poorly identified. Tumor-derived lactate plays a crucial role in multiple signaling pathways leading to generation of tumor-associated macrophages (TAMs). In this study, we hypothesized that the macrophage OR Olfr78 functions as a lactate sensor and shapes the macrophage-tumor axis. Using

Indexed as

AnimalsCell Cycle ProteinsCell Line, TumorFemaleHumansLactic AcidMacrophagesMaleMiceMice, Inbred C57BLPhenotypeReceptors, G-Protein-CoupledReceptors, OdorantSignal TransductionTumor-Associated MacrophagesTumor MicroenvironmentCell Cycle ProteinsG2A receptorLactic AcidOlfr78 protein, mouseReceptors, G-Protein-CoupledReceptors, OdorantGPCRlactateOlfr78OR51E2TAMs

Identifiers

PMID34504016
PMCPMC8449333
OpenAlexW3197396448

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.