Evidence map›Paper›PMID 38906834›Full record

ArticleACS nano2024

Unraveling RNA Conformation Dynamics in Mitochondrial Encephalomyopathy, Lactic Acidosis, and Stroke-like Episode Syndrome with Solid-State Nanopores.

Srilahari Namani, Kyril Kavetsky, Chih-Yuan Lin, Sunita Maharjan, Howard B Gamper, Nan-Sheng Li, Joseph A Piccirilli, Ya-Ming Hou, Marija Drndic

Abstract read
In one paragraph

Article in ACS nano, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Supramolecular Interactions Modulate RNA:DNA Folding Observed via Nanopore Sensing.Angewandte Chemie (International ed. in English) · 2025
    Article
  6. Article
  7. Article
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  9. Article
  10. Article
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.

Srilahari NamaniDepartment of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID 0000-0003-3146-8880
Kyril KavetskyDepartment of Materials Science and Engineering, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID 0000-0001-7213-1219
Chih-Yuan LinDepartment of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID 0000-0002-2425-5548
Sunita MaharjanDepartment of Biochemistry and Molecular Biology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, United States.
Howard B GamperDepartment of Biochemistry and Molecular Biology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, United States.ORCID 0000-0001-9007-8546
Nan-Sheng LiDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, Illinois 60637, United States.ORCID 0000-0002-1185-3688
Joseph A PiccirilliDepartment of Biochemistry and Molecular Biology, and Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States.ORCID 0000-0002-0541-6270
Ya-Ming HouDepartment of Biochemistry and Molecular Biology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, United States.ORCID 0000-0001-6546-2597
Marija DrndicDepartment of Physics and Astronomy, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID 0000-0002-8104-2231

Funding

Technology Development Coordinating CenterU24HG011735 · NHGRI · JACKSON LABORATORY · PI Mark D ADAMS · 2021 to 2026
$8.1M
Structure and Function of Non-Coding RNAR35GM149336 · NIGMS · UNIVERSITY OF CHICAGO · PI Joseph Anthony Piccirilli · 2023 to 2026
$2.8M
Twice reading of RNA by direct nanopore sequencingR01HG013302 · NHGRI · THOMAS JEFFERSON UNIVERSITY · PI Ya-Ming Hou · 2024 to 2026
$2.4M
Exploring 3Dpol for RNA sequencing in real timeR21HG011120 · NHGRI · THOMAS JEFFERSON UNIVERSITY · PI HOU, YA-MING · 2020 to 2022
$624k
Advanced Parallel Readers for DNA Sequencing Through a 2D NanoporeR21HG012395 · NHGRI · UNIVERSITY OF PENNSYLVANIA · PI DRNDIC, MARIJA · 2022 to 2023
$424k
NHGRI NIH HHS R01 HG013302NHGRI NIH HHS R21 HG011120NHGRI NIH HHS R21 HG012395NHGRI NIH HHS U24 HG011735NIGMS NIH HHS R35 GM149336
6 · The paper itself

Abstract

This study investigates transfer ribonucleic acid (tRNA) conformational dynamics in the context of MELAS (mitochondrial encephalomyopathy, lactic acidosis, and stroke-like episodes) using solid-state silicon nitride (SiN) nanopore technology. SiN nanopores in thin membranes with specific dimensions exhibit high signal resolution, enabling real-time and single-molecule electronic detection of tRNA conformational changes. We focus on human mitochondrial tRNALeu(UAA) (mt-Leu(UAA)) that decodes Leu codons UUA/UUG (UUR) during protein synthesis on the mt-ribosome. The single A14G substitution in mt-Leu(UAA) is the major cause of MELAS disease. Measurements of current blockades and dwell times reveal distinct conformational dynamics of the wild-type (WT) and the A14G variant of mt-Leu(UAA) in response to the conserved post-transcriptional m

Indexed as

MELAS SyndromeNanoporesNucleic Acid ConformationHumansRNARNA, TransferRNARNA, Transferm1G9 methylationMELASmitochondrial tRNAnanoporesilicon nitridetRNA conformation

Identifiers

PMID38906834
PMCPMC12032626

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.