Evidence map›Paper›PMID 40566742›Full record

ArticleGenesis (New York, N.Y. : 2000)2025

Generation of Plexin-B1 Conditional Knockout Mouse With CRISPR/Cas9 Technology.

Haofei Ni, Kevin Kelley, Ning Xie, Hongyan Zou, Roland H Friedel

Abstract read
In one paragraph

Article in Genesis (New York, N.Y. : 2000), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

5 authors.

Haofei NiDivision of Spine, Department of Orthopedics, Tongji Hospital, Tongji University School of Medicine, Shanghai, China.ORCID 0000-0001-6841-6262
Kevin KelleyDepartment of Cell, Developmental and Regenerative Biology, Icahn School of Medicine at Mount Sinai, New York, USA.
Ning XieDivision of Spine, Department of Orthopedics, Tongji Hospital, Tongji University School of Medicine, Shanghai, China.
Hongyan ZouNash Family Department of Neuroscience, Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, USA.ORCID 0000-0003-4216-5607
Roland H FriedelNash Family Department of Neuroscience, Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, USA.ORCID 0000-0002-7513-3604

Funding

THE TISCH CANCER INSTITUTE - CANCER CENTER SUPPORT GRANTP30CA196521 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Ramon E Parsons · 2015 to 2026
$35.4M
Plexin-B2 function in glioma invasion and glioma stem cell maintenanceR01NS092735 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIEDEL, ROLAND HORST · 2016 to 2025
$4.1M
Mapping Immune Contexture and Crosstalk with Tumor Cells At GBM MarginR01NS134159 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HAMBARDZUMYAN, DOLORES, ZOU, HONGYAN JENNY · 2023 to 2025
$2.0M
Dissect regulation of glial nets surrounding amyloid plaques in Alzheimer's diseaseRF1AG077828 · NIA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIEDEL, ROLAND HORST, WANG, MINGHUI · 2022 to 2022
$1.8M
Dissect regulation of glial nets surrounding amyloid plaques in Alzheimer's diseaseR01AG077828 · NIA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Roland Horst Friedel, Minghui Wang · 2025 to 2026
$1.2M
Novel Mechanisms of Confined Migration of GBM CellsR21NS134158 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIEDEL, ROLAND HORST · 2024 to 2025
$480k
NCI NIH HHS CA196521NCI NIH HHS P30 CA196521New York State Department of Health DOH01-C38330GGNew York State Department of Health DOH01-C39068GGNIA NIH HHS AG077828NIA NIH HHS R01 AG077828NIA NIH HHS RF1 AG077828NINDS NIH HHS NS092735NINDS NIH HHS NS134159NINDS NIH HHS R01 NS092735NINDS NIH HHS R01 NS134159NINDS NIH HHS R21 NS134158
6 · The paper itself

Abstract

Plexins are axon guidance transmembrane receptors that control cytoskeleton and membrane dynamics in development and adult physiology. As plexins are expressed in multiple cell types in various tissues, floxed alleles that enable conditional deletion are needed to facilitate cell type-specific functional analysis. We report here the generation of a conditional floxed allele of Plexin-B1 (gene symbol Plxnb1) in mouse using CRISPR/Cas9 technology to insert two loxP sites flanking critical exons. Targeting reagents (Cas9 protein, sgRNAs, ssODNs) were delivered into single-cell embryos by electroporation. After screening a total of 128 mouse pups by PCR and Sanger sequencing, two mice were identified carrying both loxP sites in the targeted Plxnb1 locus (success rate ~ 1.6%). The usage of Alt-R modified ssODNs increased targeting frequencies at one loxP site, but not the other. We also tested homology directed repair (HDR) enhancer V2 reagent, but addition of the enhancer reduced the viability of mouse embryos. The Plxnb1

Indexed as

CRISPR-Cas SystemsNerve Tissue ProteinsReceptors, Cell SurfaceAllelesAnimalsFemaleGene EditingGene TargetingMiceMice, KnockoutNerve Tissue ProteinsReceptors, Cell Surface

Identifiers

PMID40566742
PMCPMC12221227

What OpenQuestion holds

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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.