Evidence map›Paper›PMID 41125965›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2026

DKK2 contributes to context discrimination and adult hippocampal neurogenesis by suppressing Wnt/PCP signaling.

Woo Seok Song, Hyochul Lee, Jae Min Lim, Sang Ho Yoon, Young Sook Kim, Hyeonjin Kim, Myoung-Hwan Kim

Abstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Woo Seok SongDepartment of Physiology and Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.ORCID http://orcid.org/0000-0002-8972-7526
Hyochul LeeInterdisciplinary Program in Cancer Biology, Seoul National University College of Medicine, Seoul, Korea.
Jae Min LimDepartment of Physiology and Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.
Sang Ho YoonDepartment of Physiology and Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.ORCID http://orcid.org/0000-0003-2771-1593
Young Sook KimDepartment of Physiology and Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.
Hyeonjin KimDepartment of Radiology, Seoul National University Hospital, Seoul, Korea.
Myoung-Hwan KimDepartment of Physiology and Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea. kmhwany@snu.ac.kr.ORCID http://orcid.org/0000-0002-7629-6114

Funding

Korea Health Industry Development Institute (KHIDI) RS-2023-00262321National Research Foundation of Korea (NRF) 2020R1A2C1014372National Research Foundation of Korea (NRF) RS-2024-00509757
6 · The paper itself

Abstract

Wnt signaling plays a pivotal role in normal brain development and function. Dickkopf-related protein 2 (DKK2), a member of the DKK protein family (DKK1 - 4), modulates Wnt signaling either positively or negatively by interacting with the WNT co-receptors low-density lipoprotein receptor-related proteins 5 and 6 (Lrp5/6). However, the role of DKK2 in the brain remains unclear. Here, we demonstrated that the DKK2-mediated suppression of Wnt signaling is essential for hippocampal function. Dkk2

Indexed as

Discrimination, PsychologicalHippocampusIntercellular Signaling Peptides and ProteinsNeurogenesisWnt Signaling PathwayAnimalsMaleMiceMice, Inbred C57BLMice, KnockoutDkk2 protein, mouseIntercellular Signaling Peptides and Proteins

Identifiers

PMID41125965
PMCPMC13013981

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.