Evidence map›Paper›PMID 35413105›Full record

ArticleCancer research2022

Mitochondrial Calcium Uniporter Drives Metastasis and Confers a Targetable Cystine Dependency in Pancreatic Cancer.

Xiuchao Wang, Yunzhan Li, Zekun Li, Shengchen Lin, Hongwei Wang, Jianwei Sun, Chungen Lan, Liangliang Wu, Dongxiao Sun, Chongbiao Huang and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
16.0field-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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

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  20. Mitochondrial CaJournal of cellular physiology · 2025
    Review

5 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

16 authors at 5 institutions in 2 countries.

Xiuchao WangDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania.
Yunzhan LiDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania.
Zekun LiDepartment of Pancreatic Cancer, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, P.R. China.
Shengchen LinDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania.ORCID 0000-0003-1488-8680
Hongwei WangDepartment of Pancreatic Cancer, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, P.R. China.
Jianwei SunDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania.
Chungen LanDepartment of Pancreatic Cancer, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, P.R. China.
Liangliang WuDepartment of Pancreatic Cancer, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, P.R. China.
Dongxiao SunDepartment of Pharmacology, Penn State College of Medicine, Hershey, Pennsylvania.ORCID 0000-0003-4902-4292
Chongbiao HuangDepartment of Pancreatic Cancer, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, P.R. China.
Pankaj K SinghEppley Institute for Research in Cancer and Allied Diseases, Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska.
Nadine HempelDepartment of Pharmacology, Penn State College of Medicine, Hershey, Pennsylvania.ORCID 0000-0002-5574-8783
Mohamed TrebakDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania.ORCID 0000-0001-6759-864X
Gina M DeNicolaDepartment of Cancer Physiology, H. Lee. Moffitt Cancer Center, Tampa, Florida.ORCID 0000-0001-6611-6696
Jihui HaoDepartment of Pancreatic Cancer, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, P.R. China.
Shengyu YangDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania.ORCID 0000-0001-7154-6850
Tianjin Medical University Cancer Institute and Hospital · CNPenn State Milton S. Hershey Medical Center · USMoffitt Cancer Center · USNebraska Medical Center · USYunnan University · CN

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JOHN C. BYRD · 1988 to 2026
$158.0M
Ca2+ Signaling Networks in Health and DiseaseR35HL150778 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TREBAK, MOHAMED · 2020 to 2025
$5.4M
Mitochondrial calcium signaling in pancreatic cancer metastasis and progressionR01CA256911 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI Pankaj Kumar Singh, Shengyu Yang · 2022 to 2026
$3.2M
A novel role of fascin in cancer metastasisR01CA233844 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI YANG, SHENGYU · 2019 to 2023
$2.1M
NCI NIH HHS P30 CA047904NCI NIH HHS R01 CA233844NCI NIH HHS R01 CA256911NHLBI NIH HHS R35 HL150778
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is a highly metastatic disease with few effective treatments. Here we show that the mitochondrial calcium uniporter (MCU) promotes PDAC cell migration, invasion, metastasis, and metabolic stress resistance by activating the Keap1-Nrf2 antioxidant program. The cystine transporter SLC7A11 was identified as a druggable target downstream of the MCU-Nrf2 axis. Paradoxically, despite the increased ability to uptake cystine, MCU-overexpressing PDAC demonstrated characteristics typical of cystine-deprived cells and were hypersensitive to cystine deprivation-induced ferroptosis. Pharmacologic inhibitors of SLC7A11 effectively induced tumor regression and abrogated MCU-driven metastasis in PDAC. In patient-derived organoid models in vitro and patient-derived xenograft models in vivo, MCU-high PDAC demonstrated increased sensitivity to SLC7A11 inhibition compared with MCU-low tumors. These data suggest that MCU is able to promote resistance to metabolic stress and to drive PDAC metastasis in a cystine-dependent manner. MCU-mediated cystine addiction could be exploited as a therapeutic vulnerability to inhibit PDAC tumor growth and to prevent metastasis. SIGNIFICANCE: Elevated mitochondrial calcium uptake in PDAC promotes metastasis but exposes cystine addiction and ferroptosis sensitivity that could be targeted to improve pancreatic cancer treatment.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsCalciumCalcium ChannelsCell Line, TumorCystineHumansKelch-Like ECH-Associated Protein 1NF-E2-Related Factor 2CalciumCalcium ChannelsCystineKelch-Like ECH-Associated Protein 1mitochondrial calcium uniporterNF-E2-Related Factor 2

Identifiers

PMID35413105
PMCPMC9203979
OpenAlexW4223618376

What OpenQuestion holds

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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.