Evidence map›Paper›PMID 34905536›Full record

ArticlePLoS genetics2021

TM2D genes regulate Notch signaling and neuronal function in Drosophila.

Jose L Salazar, Sheng-An Yang, Yong Qi Lin, David Li-Kroeger, Paul C Marcogliese, Samantha L Deal, G Gregory Neely, Shinya Yamamoto

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Towards a Unitary Hypothesis of Alzheimer's Disease Pathogenesis.Journal of Alzheimer's disease : JAD · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. 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

8 authors at 3 institutions in 2 countries.

Jose L SalazarDepartment of Molecular and Human Genetics, Baylor College of Medicine (BCM), Houston, Texas, United States of America.ORCID 0000-0002-1727-306X
Sheng-An YangDepartment of Molecular and Human Genetics, Baylor College of Medicine (BCM), Houston, Texas, United States of America.ORCID 0000-0001-7021-8775
Yong Qi LinThe Dr. John and Anne Chong Lab for Functional Genomics, Charles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Sydney, Australia.
David Li-KroegerJan and Dan Duncan Neurological Research Institute, Texas Children's Hospital, Houston, Texas, United States of America.ORCID 0000-0001-6473-7691
Paul C MarcoglieseDepartment of Molecular and Human Genetics, Baylor College of Medicine (BCM), Houston, Texas, United States of America.ORCID 0000-0002-8011-7852
Samantha L DealJan and Dan Duncan Neurological Research Institute, Texas Children's Hospital, Houston, Texas, United States of America.ORCID 0000-0002-5999-5044
G Gregory NeelyThe Dr. John and Anne Chong Lab for Functional Genomics, Charles Perkins Centre and School of Life and Environmental Sciences, The University of Sydney, Sydney, Australia.ORCID 0000-0002-1957-9732
Shinya YamamotoDepartment of Molecular and Human Genetics, Baylor College of Medicine (BCM), Houston, Texas, United States of America.ORCID 0000-0003-2172-8036
Baylor College of Medicine · USNeurological Research Institute · USThe University of Sydney · AU

Funding

Preclinical and Clincial OutcomesP50HD103555 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI Sandesh Chakravarthy Sreenath Nagamani, David Loren Nelson · 2020 to 2026
$9.9M
PROGRAM IN HUMAN MOLECULAR GENETICST32GM008307 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI SHAULSKY, GAD · 1990 to 2020
$6.6M
UNDERSTANDING THE ROLE OF TM2D FAMILY GENES IN NOTCH SIGNALING AND ALZHEIMER'S DISEASERF1AG071557 · NIA · BAYLOR COLLEGE OF MEDICINE · PI YAMAMOTO, SHINYA · 2021 to 2021
$1.2M
NIA NIH HHS RF1 AG071557NICHD NIH HHS P50 HD103555NIGMS NIH HHS T32 GM008307
6 · The paper itself

Abstract

TM2 domain containing (TM2D) proteins are conserved in metazoans and encoded by three separate genes in each model organism species that has been sequenced. Rare variants in TM2D3 are associated with Alzheimer's disease (AD) and its fly ortholog almondex is required for embryonic Notch signaling. However, the functions of this gene family remain elusive. We knocked-out all three TM2D genes (almondex, CG11103/amaretto, CG10795/biscotti) in Drosophila and found that they share the same maternal-effect neurogenic defect. Triple null animals are not phenotypically worse than single nulls, suggesting these genes function together. Overexpression of the most conserved region of the TM2D proteins acts as a potent inhibitor of Notch signaling at the γ-secretase cleavage step. Lastly, Almondex is detected in the brain and its loss causes shortened lifespan accompanied by progressive motor and electrophysiological defects. The functional links between all three TM2D genes are likely to be evolutionarily conserved, suggesting that this entire gene family may be involved in AD.

Indexed as

Drosophila ProteinsMembrane ProteinsNeurogenesisReceptors, NotchAnimalsDrosophila melanogasterGene Knockout TechniquesMutationNeuronsSignal Transductionamrt protein, DrosophilaAmx protein, Drosophilabisc protein, DrosophilaDrosophila ProteinsMembrane ProteinsN protein, DrosophilaReceptors, Notch

Identifiers

PMID34905536
PMCPMC8714088
OpenAlexW4200167515

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.