Evidence map›Paper›PMID 27708237›Full record

ArticleOncotarget2016

Proteomic identification of the lactate dehydrogenase A in a radioresistant prostate cancer xenograft mouse model for improving radiotherapy.

Jingli Hao, Peter Graham, Lei Chang, Jie Ni, Valerie Wasinger, Julia Beretov, Junli Deng, Wei Duan, Joseph Bucci, David Malouf and 2 more

Abstract read
In one paragraph

Article in Oncotarget, 2016. 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
–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.

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.

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  14. Cell Metabolism and DNA Repair Pathways: Implications for Cancer Therapy.Frontiers in cell and developmental biology · 2021
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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

12 authors.

Jingli HaoCancer Care Centre, St George Hospital, Kogarah, NSW 2217, Australia.
Peter GrahamCancer Care Centre, St George Hospital, Kogarah, NSW 2217, Australia.
Lei ChangCancer Care Centre, St George Hospital, Kogarah, NSW 2217, Australia.
Jie NiCancer Care Centre, St George Hospital, Kogarah, NSW 2217, Australia.
Valerie WasingerBioanalytical Mass Spectrometry Facility, Mark Wainwright Analytical Centre, Sydney, NSW 2052, Australia.
Julia BeretovCancer Care Centre, St George Hospital, Kogarah, NSW 2217, Australia.
Junli DengCancer Care Centre, St George Hospital, Kogarah, NSW 2217, Australia.
Wei DuanSchool of Medicine, Deakin University, Waurn Ponds, Victoria 3217, Australia.
Joseph BucciCancer Care Centre, St George Hospital, Kogarah, NSW 2217, Australia.
David MaloufDepartment of Urology, St George Hospital, Kogarah, NSW 2217, Australia.
David GillattDepartment of Urology, St George Hospital, Kogarah, NSW 2217, Australia.
Yong LiCancer Care Centre, St George Hospital, Kogarah, NSW 2217, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radioresistance is a major challenge for prostate cancer (CaP) metastasis and recurrence after radiotherapy. This study aimed to identify potential protein markers and signaling pathways associated with radioresistance using a PC-3 radioresistant (RR) subcutaneous xenograft mouse model and verify the radiosensitization effect from a selected potential candidate. PC-3RR and PC-3 xenograft tumors were established and differential protein expression profiles from two groups of xenografts were analyzed using liquid chromatography tandem-mass spectrometry. One selected glycolysis marker, lactate dehydrogenase A (LDHA) was validated, and further investigated for its role in CaP radioresistance. We found that 378 proteins and 51 pathways were significantly differentially expressed between PC-3RR and PC-3 xenograft tumors, and that the glycolysis pathway is closely linked with CaP radioresistance. In addition, we also demonstrated that knock down of LDHA with siRNA or inhibition of LDHA activity with a LDHA specific inhibitor (FX-11), could sensitize PC-3RR cells to radiotherapy with reduced epithelial-mesenchymal transition, hypoxia, DNA repair ability and autophagy, as well as increased DNA double strand breaks and apoptosis. In summary, we identified a list of potential RR protein markers and important signaling pathways from a PC-3RR xenograft mouse model, and demonstrate that targeting LDHA combined with radiotherapy could increase radiosensitivity in RR CaP cells, suggesting that LDHA is an ideal therapeutic target to develop combination therapy for overcoming CaP radioresistance.

Indexed as

AnimalsCell Line, TumorDisease Models, AnimalHeterograftsHumansIsoenzymesLactate Dehydrogenase 5L-Lactate DehydrogenaseMaleMiceMice, Inbred NODMice, SCIDProstatic NeoplasmsProteomicsRadiation ToleranceSignal TransductionIsoenzymesLactate Dehydrogenase 5L-Lactate DehydrogenaseglycolysisLDHAprostate cancerproteomicsradiotherapy

Identifiers

PMID27708237
PMCPMC5342052

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.