Evidence map›Paper›PMID 33420799›Full record

ArticleExperimental brain research2021

STEP inhibition prevents Aβ-mediated damage in dendritic complexity and spine density in Alzheimer's disease.

Manavi Chatterjee, Jeemin Kwon, Jessie Benedict, Marija Kamceva, Pradeep Kurup, Paul J Lombroso

Abstract read
PubMed Publisher
In one paragraph

Article in Experimental brain research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. The tyrosine phosphatase STEP is a developmental suppressor of synaptogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. 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 1 country.

Manavi ChatterjeeChild Study Center, Yale University, 230 South Frontage Rd, New Haven, CT, 06520, USA. manavi.chatterjee@yale.edu.ORCID http://orcid.org/0000-0001-7132-6532
Jeemin KwonChild Study Center, Yale University, 230 South Frontage Rd, New Haven, CT, 06520, USA.
Jessie BenedictChild Study Center, Yale University, 230 South Frontage Rd, New Haven, CT, 06520, USA.
Marija KamcevaChild Study Center, Yale University, 230 South Frontage Rd, New Haven, CT, 06520, USA.
Pradeep KurupChild Study Center, Yale University, 230 South Frontage Rd, New Haven, CT, 06520, USA.
Paul J LombrosoChild Study Center, Yale University, 230 South Frontage Rd, New Haven, CT, 06520, USA. paul.lombroso@yale.edu.
Yale University · USUniversity of Alabama at Birmingham · US

Funding

NIH HHS MH091037NIH HHS MH52711Yale University Swebilius
6 · The paper itself

Abstract

Loss of dendritic spines and decline of cognitive function are hallmarks of patients with Alzheimer's disease (AD). Previous studies have shown that AD pathophysiology involves increased expression of a central nervous system-enriched protein tyrosine phosphatase called STEP (STriatal-Enriched protein tyrosine Phosphatase). STEP opposes the development of synaptic strengthening by dephosphorylating substrates, including GluN2B, Pyk2, and ERK1/2. Genetic reduction of STEP as well as pharmacological inhibition of STEP improve cognitive function and hippocampal memory in the 3×Tg-AD mouse model. Here, we show that the improved cognitive function is accompanied by an increase in synaptic connectivity in cell cultures as well as in the triple transgenic AD mouse model, further highlighting the potential of STEP inhibitors as a therapeutic agent.

Indexed as

Alzheimer DiseaseAnimalsDisease Models, AnimalHippocampusMemoryMiceMice, Inbred C57BLMice, TransgenicAlzheimer’s diseaseDendritic complexitySpine densitySTEPTC-2153

Identifiers

PMID33420799
OpenAlexW3120524785

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.