Evidence map›Paper›PMID 39424953›Full record

ArticleThe EMBO journal2024

The mitochondrial long non-coding RNA lncMtloop regulates mitochondrial transcription and suppresses Alzheimer's disease.

Wandi Xiong, Kaiyu Xu, Jacquelyne Ka-Li Sun, Siling Liu, Baizhen Zhao, Jie Shi, Karl Herrup, Hei-Man Chow, Lin Lu, Jiali Li

Abstract read
In one paragraph

Article in The EMBO journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Opposite causal effects of type 2 diabetes and metformin on Alzheimer's disease.The journal of prevention of Alzheimer's disease · 2025
    Article
  10. Review
  11. Mitochondrial epigenetic mechanisms in cancer: an updated overview.Frontiers in cell and developmental biology · 2025
    Review
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.

Wandi Xiong *Peking-Tsinghua Center for Life Sciences, Beijing, China.
Kaiyu Xu *Key Laboratory of Animal Models and Human Disease Mechanisms of Chinese Academy of Sciences & Yunnan Province, Kunming Institute of Zoology, the Chinese Academy of Sciences, Kunming, Yunnan, China.ORCID http://orcid.org/0000-0001-9685-9060
Jacquelyne Ka-Li Sun *School of Life Sciences, The Chinese University of Hong Kong, Hong Kong, China.
Siling LiuKey Laboratory of Animal Models and Human Disease Mechanisms of Chinese Academy of Sciences & Yunnan Province, Kunming Institute of Zoology, the Chinese Academy of Sciences, Kunming, Yunnan, China.
Baizhen ZhaoJFK Neuroscience Institute, Hackensack Meridian Health JFK University Medical Center, Edison, NJ, USA.
Jie ShiNational Institute on Drug Dependence, Peking University, Beijing, China.
Karl HerrupDepartment of Neurobiology, The University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.ORCID http://orcid.org/0000-0001-7786-5844
Hei-Man ChowSchool of Life Sciences, The Chinese University of Hong Kong, Hong Kong, China. heimanchow@cuhk.edu.hk.ORCID http://orcid.org/0000-0003-1203-2096
Lin LuPeking-Tsinghua Center for Life Sciences, Beijing, China. linlu@bjmu.edu.cn.ORCID http://orcid.org/0000-0003-0742-9072
Jiali LiNational Institute on Drug Dependence, Peking University, Beijing, China. jiali.li@hmhn.org.ORCID http://orcid.org/0000-0002-0039-3671

Funding

Alzheimer's Association (AA) AARF-17-531566| Applied Basic Research Key Project of Yunnan Province (Applied Basic Research Key Project of Yunnan) E039030401CUHK-Improvement on Competitiveness in Hiring New Faculties Funding Scheme Ref. 133Ministry of Science and Technology of the People's Republic of China (MOST) 2015CB755605MOST | National Natural Science Foundation of China (NSFC) 81821092MOST | National Natural Science Foundation of China (NSFC) 8240460MOST | National Natural Science Foundation of China (NSFC) 91649119MOST | National Natural Science Foundation of China (NSFC) 92049105PKU | Peking University Health Science Center (PKUHSC) BMU2019YJ001The Hong Kong Research Grants Council (RGC)-General Research Fund (GRF) GRF16100219The Hong Kong Research Grants Council (RGC)-General Research Fund (GRF) GRF16100718
6 · The paper itself

Abstract

Maintaining mitochondrial homeostasis is crucial for cell survival and organismal health, as evidenced by the links between mitochondrial dysfunction and various diseases, including Alzheimer's disease (AD). Here, we report that lncMtDloop, a non-coding RNA of unknown function encoded within the D-loop region of the mitochondrial genome, maintains mitochondrial RNA levels and function with age. lncMtDloop expression is decreased in the brains of both human AD patients and 3xTg AD mouse models. Furthermore, lncMtDloop binds to mitochondrial transcription factor A (TFAM), facilitates TFAM recruitment to mtDNA promoters, and increases mitochondrial transcription. To allow lncMtDloop transport into mitochondria via the PNPASE-dependent trafficking pathway, we fused the 3'UTR localization sequence of mitochondrial ribosomal protein S12 (MRPS12) to its terminal end, generating a specified stem-loop structure. Introducing this allotropic lncMtDloop into AD model mice significantly improved mitochondrial function and morphology, and ameliorated AD-like pathology and behavioral deficits of AD model mice. Taken together, these data provide insights into lncMtDloop as a regulator of mitochondrial transcription and its contribution to Alzheimer's pathogenesis.

Indexed as

Alzheimer DiseaseMitochondriaMitochondrial ProteinsRNA, Long NoncodingTranscription, GeneticAnimalsDisease Models, AnimalDNA-Binding ProteinsDNA, MitochondrialHumansMiceMice, TransgenicRNA, MitochondrialTranscription FactorsDNA-Binding ProteinsDNA, MitochondrialMitochondrial ProteinsRNA, Long NoncodingRNA, MitochondrialTranscription FactorsAlzheimer’s DiseaselncMtDloopMitochondrial HomeostasismtDNATFAM

Identifiers

PMID39424953
PMCPMC11612450

What OpenQuestion holds

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LicenceCC BY
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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.