Evidence map›Paper›PMID 39675996›Full record

ArticleJournal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi2024

Protocol for gene knockdown using siRNA in organotypic cultures of murine gastric muscle.

Negar Taheri, Egan L Choi, Yuebo Zhang, Yujiro Hayashi

Abstract read
In one paragraph

Article in Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. 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

4 authors.

Negar TaheriDepartment of Physiology and Biomedical Engineering, 200 First Street SW, Rochester, MN 55905, USA.
Egan L ChoiDepartment of Physiology and Biomedical Engineering, 200 First Street SW, Rochester, MN 55905, USA.
Yuebo ZhangDepartment of Physiology and Biomedical Engineering, 200 First Street SW, Rochester, MN 55905, USA.
Yujiro HayashiDepartment of Physiology and Biomedical Engineering, 200 First Street SW, Rochester, MN 55905, USA.

Funding

PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI Nicholas F. LaRusso · 2009 to 2026
$22.2M
Novel role of Ezh2 in age-related gastric motility dysfunctionsR01DK121766 · NIDDK · MAYO CLINIC ROCHESTER · PI HAYASHI, YUJIRO NA · 2020 to 2023
$1.4M
NIDDK NIH HHS P30 DK084567
6 · The paper itself

Abstract

Understanding the molecular interactions within the neuromuscular apparatus in the stomach is crucial for understanding their role in maintaining interstitial cells, such as the interstitial cells of Cajal (ICC), smooth muscle, and enteric neurons, as well as their contribution to gastric motility in both healthy and diseased states. Disruptions of these systems can lead to various gastric motor disorders and diseases, making it essential to explore their functions in detail. We herein present a protocol for gene knockdown using small interfering RNA (siRNAs) in organotypic culture. This ex vivo approach allows the precise manipulation of the gene expression in a tissue environment that closely mimics in vivo conditions, providing valuable insights into the gene function and its effects on gastric physiology. The protocol includes detailed steps for tissue preparation to ensure the preservation of the gastric muscles and the associated neuromuscular apparatus. We then describe the process of siRNA-mediated gene knockdown, offering tips for optimizing transfection efficiency and gene silencing. Additionally, we outline methods for analyzing the effectiveness of knockdown, including both quantitative and qualitative methods for the evaluation of the target gene expression. This protocol is adaptable to various research needs, allowing researchers to focus on specific genes of interest within the neuromuscular system of the stomach. By applying this approach, investigators can deepen their understanding of the molecular mechanisms underlying gastric motility and contribute to the development of new therapeutic strategies for treating gastric motor disorders and diseases.

Indexed as

Gene Knockdown TechniquesMuscle, SmoothRNA, Small InterferingStomachAnimalsGastrointestinal MotilityInterstitial Cells of CajalMiceMicrophysiological SystemsOrgan Culture TechniquesTransfectionRNA, Small Interferingknockdownsmall interfering RNAstomach

Identifiers

PMID39675996
PMCPMC11638714

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.