Evidence map›Paper›PMID 28748911›Full record

ArticleActa pharmacologica Sinica2018

A novel and quick PCR-based method to genotype mice with a leptin receptor mutation (db/db mice).

Bao-Yu Peng, Qiang Wang, Yan-Hong Luo, Jian-Feng He, Tao Tan, Hua Zhu

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Effects ofMolecules (Basel, Switzerland) · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. DetectingHeliyon · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Association of Variants inThe Malaysian journal of medical sciences : MJMS · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Carvacrol may alleviate vascular inflammation in diabetic db/db mice.International journal of molecular medicine · 2020
    Article
  20. 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

6 authors at 2 institutions in 2 countries.

Bao-Yu PengDepartment of Surgery, Davis Heart and Lung Research Institute, the Ohio State University Wexner Medical Center, Columbus, OH 43210, USA.
Qiang WangDepartment of Surgery, Davis Heart and Lung Research Institute, the Ohio State University Wexner Medical Center, Columbus, OH 43210, USA.
Yan-Hong LuoChildren's Hospital of Chongqing Medical University, Chongqing 400000, China.
Jian-Feng HeChildren's Hospital of Chongqing Medical University, Chongqing 400000, China.
Tao TanDepartment of Surgery, Davis Heart and Lung Research Institute, the Ohio State University Wexner Medical Center, Columbus, OH 43210, USA.
Hua ZhuDepartment of Surgery, Davis Heart and Lung Research Institute, the Ohio State University Wexner Medical Center, Columbus, OH 43210, USA.
The Ohio State University Wexner Medical Center · USChildren's Hospital of Chongqing Medical University · CN

Funding

Oxidized Low-density Lipoprotein Impairs Bone Marrow Stem Cell SurvivalR01HL124122 · NHLBI · OHIO STATE UNIVERSITY · PI LIU, ZHENGUO, ZHU, HUA · 2015 to 2018
$2.1M
Regulation of Mitsugumin 29 expression in muscle physiology and diseasesR01AR067766 · NIAMS · OHIO STATE UNIVERSITY · PI ZHU, HUA · 2016 to 2020
$1.6M
NHLBI NIH HHS R01 HL124122NIAMS NIH HHS R01 AR067766
6 · The paper itself

Abstract

db/db mice is one of most widely used animal models in studying the cellular and molecular mechanisms of metabolic disorders, such as diabetes, hyperlipidemia, and obesity. The mice carry spontaneous point mutations in the gene encoding the leptin receptor, leading to leptin receptor inactivation. Since homozygous db/db mice are sterile, the maintenance of db/db mice requires breeding between heterozygous pairs, which makes genotyping essential for the identification of offspring. The aim of this study was to develop a quick and highly repeatable method for genotyping db/db mice, which comprised only three simple steps: genomic DNA is extracted from either tail tips or ear notches via alkaline lysis (∼20 min); samples are then subjected to tetra-primer amplification refractory mutation system-polymerase chain reaction (ARMS-PCR) using specially designed and validated primer sets (∼1.5 h); finally, genotypes are be determined by resolving PCR products on regular DNA electrophoresis (∼10 min). The entire db/db mice genotyping procedure can be performed using regular Taq polymerase and PCR amplification within 2 h. Other advantages of this method include high sensitivity and reproducibility. Minimal amounts of tissue from mice are required, and genomic DNA samples can be stably stored at room temperature for up to one month. In conclusion, the method is simple, cost effective, sensitive and reliable, which will greatly facilitate studies using db/db mice.

Indexed as

AnimalsDNA PrimersGenotypeGenotyping TechniquesMicePoint MutationPolymerase Chain ReactionReceptors, LeptinReproducibility of ResultsSensitivity and SpecificityDNA Primersleptin receptor, mouseReceptors, Leptin

Identifiers

PMID28748911
PMCPMC5758667
OpenAlexW2740319889

What OpenQuestion holds

Textmetadata
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.