Evidence map›Paper›PMID 33160373›Full record

ArticleJournal of nanobiotechnology2020

Enhanced antitumor effects of follicle-stimulating hormone receptor-mediated hexokinase-2 depletion on ovarian cancer mediated by a shift in glucose metabolism.

Meng Zhang, Qiyu Liu, Mingxing Zhang, Cong Cao, Xiaoxia Liu, Mengyu Zhang, Guiling Li, Congjian Xu, Xiaoyan Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

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  11. Current Advances on Nanomaterials Interfering with Lactate Metabolism for Tumor Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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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

9 authors at 3 institutions in 1 country.

Meng ZhangObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Qiyu LiuObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Mingxing ZhangObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Cong CaoSchool of Materials Science & Engineering, Zhejiang Sci-Tech University, Hangzhou, 310018, China.
Xiaoxia LiuObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Mengyu ZhangObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Guiling LiObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Congjian XuObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. xucongjian@fudan.edu.cn.
Xiaoyan ZhangObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. zhxy@fudan.edu.cn.ORCID http://orcid.org/0000-0001-9262-7473
Obstetrics and Gynecology Hospital of Fudan University · CNFudan University · CNZhejiang Sci-Tech University · CN

Funding

National Key R&D Program of China 2016YFC1303100National Natural Sciences Foundation of China 81472424Shanghai Medical Center of Key Programs for Female Reproductive Diseases 2017ZZ01016
6 · The paper itself

Abstract

backgroundMost cancers favor glycolytic-based glucose metabolism. Hexokinase-2 (HK2), the first glycolytic rate-limiting enzyme, shows limited expression in normal adult tissues but is overexpressed in many tumor tissues, including ovarian cancer. HK2 has been shown to be correlated with the progression and chemoresistance of ovarian cancer and could be a therapeutic target. However, the systemic toxicity of HK2 inhibitors has limited their clinical use. Since follicle-stimulating hormone (FSH) receptor (FSHR) is overexpressed in ovarian cancer but not in nonovarian healthy tissues, we designed FSHR-mediated nanocarriers for HK2 shRNA delivery to increase tumor specificity and decrease toxicity.

resultsHK2 shRNA was encapsulated in a polyethylene glycol-polyethylenimine copolymer modified with the FSH β 33-53 or retro-inverso FSH β 33-53 peptide. The nanoparticle complex with FSH peptides modification effectively depleted HK2 expression and facilitated a shift towards oxidative glucose metabolism, with evidence of increased oxygen consumption rates, decreased extracellular acidification rates, and decreased extracellular lactate and glucose consumption in A2780 ovarian cancer cells and cisplatin-resistant A2780CP counterpart cells. Consequently, cell proliferation, invasion and migration were significantly inhibited, and tumor growth was suppressed even in cisplatin-resistant ovarian cancer. No obvious systemic toxicity was observed in mice. Moreover, the nanoparticle complex modified with retro-inverso FSH peptides exhibited the strongest antitumor effects and effectively improved cisplatin sensitivity by regulating cisplatin transport proteins and increasing apoptosis through the mitochondrial pathway.

conclusionsThese results established HK2 as an effective therapeutic target even for cisplatin-resistant ovarian cancer and suggested a promising targeted therapeutic approach.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Line, TumorCell ProliferationCisplatinFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesGlucoseHexokinaseMiceMice, Inbred BALB CMice, NudeMolecular Targeted TherapyNanoparticlesAntineoplastic AgentsCisplatinGlucoseHexokinasePolyethyleneimineReceptors, FSHRNA, Small InterferingChemoresistanceFollicle-stimulating hormoneHexokinase-2Ovarian carcinomaTargeted therapy

Identifiers

PMID33160373
PMCPMC7648390
OpenAlexW3096665069

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.