Evidence map›Paper›PMID 32156725›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Splice variant of growth hormone-releasing hormone receptor drives esophageal squamous cell carcinoma conferring a therapeutic target.

Xiao Xiong, Xiurong Ke, Lu Wang, Zhimeng Yao, Yi Guo, Xianyang Zhang, Yuping Chen, Chi Pui Pang, Andrew V Schally, Hao Zhang

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Growth hormone-releasing hormone and cancer.Reviews in endocrine & metabolic disorders · 2025
    Review
  5. Effects of GHRH and its analogues on the Vascular System.Reviews in endocrine & metabolic disorders · 2025
    Review
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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

10 authors at 4 institutions in 3 countries.

Xiao XiongDepartment of General Surgery, First Affiliated Hospital of Jinan University, 510632 Guangzhou, Guangdong, China.
Xiurong KeDepartment of Immunotherapy and Gastrointestinal Oncology, Affiliated Cancer Hospital of Shantou University Medical College, 515041 Shantou, Guangdong, China.
Lu WangDepartment of General Surgery, First Affiliated Hospital of Jinan University, 510632 Guangzhou, Guangdong, China.
Zhimeng YaoDepartment of General Surgery, First Affiliated Hospital of Jinan University, 510632 Guangzhou, Guangdong, China.
Yi GuoEndoscopy Center, Affiliated Cancer Hospital of Shantou University Medical College, 515041 Shantou, Guangdong, China.
Xianyang ZhangEndocrine, Polypeptide, and Cancer Institute, Veterans Affairs Medical Center, Miami, FL 33136.
Yuping ChenDepartment of Thoracic Surgery, Affiliated Cancer Hospital of Shantou University Medical College, 515041 Shantou, Guangdong, China.
Chi Pui PangDepartment of Ophthalmology and Visual Sciences, Chinese University of Hong Kong, 999077 Hong Kong, China.
Andrew V SchallyEndocrine, Polypeptide, and Cancer Institute, Veterans Affairs Medical Center, Miami, FL 33136; andrew.schally@va.gov haozhang@jnu.edu.cn.
Hao ZhangDepartment of General Surgery, First Affiliated Hospital of Jinan University, 510632 Guangzhou, Guangdong, China; andrew.schally@va.gov haozhang@jnu.edu.cn.
First Affiliated Hospital of Jinan University · CNShantou University · CNSouth Florida Veterans Affairs Foundation for Research and Education · USSylvester Comprehensive Cancer Center · US

Funding

Development of new therapies for cancer and other diseases and conditions using analogs of growth hormone-releasing hormones (GHRH)I01BX005051 · VA · MIAMI VA HEALTH CARE SYSTEM · PI SCHALLY, ANDREW, WANGPAICHITR, MEDHI · 2020 to 2023
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BLRD VA I01 BX005051
6 · The paper itself

Abstract

The extrahypothalamic growth hormone-releasing hormone (GHRH) and its cognate receptors (GHRH-Rs) and splice variants are expressed in a variety of cancers. It has been shown that the pituitary type of GHRH-R (pGHRH-R) mediates the inhibition of tumor growth induced by GHRH-R antagonists. However, GHRH-R antagonists can also suppress some cancers that do not express pGHRH-R, yet the underlying mechanisms have not been determined. Here, using human esophageal squamous cell carcinoma (ESCC) as a model, we were able to reveal that SV1, a known splice variant of GHRH-R, is responsible for the inhibition induced by GHRH-R antagonist MIA-602. We demonstrated that GHRH-R splice variant 1 (SV1) is a hypoxia-driven promoter of tumor progression. Hypoxia-elevated SV1 activates a key glycolytic enzyme, muscle-type phosphofructokinase (PFKM), through the nuclear factor kappa B (NF-κB) pathway, which enhances glycolytic metabolism and promotes progression of ESCC. The malignant actions induced by the SV1-NF-κB-PFKM pathway could be reversed by MIA-602. Altogether, our studies demonstrate a mechanism by which GHRH-R antagonists target SV1. Our findings suggest that SV1 is a hypoxia-induced oncogenic promoter which can be an alternative target of GHRH-R antagonists.

Indexed as

Gene Expression Regulation, NeoplasticAlternative SplicingAnimalsApoptosisBiomarkers, TumorCell ProliferationEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleGlycolysisHumansMiceMice, NudeNF-kappa BPhosphofructokinase-1, Muscle TypeReceptors, LHRHBiomarkers, TumorGHRH(1-29)NH2, (PhAc-Ada)(0)-Tyr(1), Arg(2), Fpa(5,6), Ala(8), Har(9), Tyr(Me)(10), His(11), Orn(12,) Abu(15), His(20), Orn(21), Nle(27), Arg(28), Har(29)-NF-kappa BPFKM protein, humanPhosphofructokinase-1, Muscle TypeReceptors, LHRHSermorelinGHRH-R antagonistglycolysishypoxiaPFKMsplicing isoform of GHRH-R

Identifiers

PMID32156725
PMCPMC7104313
OpenAlexW3012506709

What OpenQuestion 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 OpenQuestion graph.