Evidence map›Paper›PMID 40890120›Full record

ArticleTranslational psychiatry2025

Subjective cognitive decline in major depressive patients is associated with altered entropy and connectivity changes of temporal and insular region.

Burak Yulug, Ali Yalcinkaya, Shair Shah Safa, Dila Sayman, Seyda Cankaya, Ayse Karakus, Ceyhun Sayman, Abdullah Burak Uygur, Emir Izzet Bircan, Aydogan Dogukan Ucak and 3 more

Abstract read
In one paragraph

Article in Translational psychiatry, 2025. 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
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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

13 authors.

Burak YulugDepartment of Neurology and Neuroscience, Alanya Alaaddin Keykubat University, 07400, Antalya, Türkiye.ORCID http://orcid.org/0000-0002-9704-6173
Ali YalcinkayaFunctional Imaging and Cognitive-Affective Neuroscience Lab (fINCAN), Health Sciences and Technology Research Institute (SABITA), Istanbul Medipol University, 34815, Istanbul, Türkiye.
Shair Shah SafaDepartment of Neurology and Neuroscience, Alanya Alaaddin Keykubat University, 07400, Antalya, Türkiye.ORCID http://orcid.org/0009-0009-0378-1766
Dila SaymanDepartment of Neurology and Neuroscience, Alanya Alaaddin Keykubat University, 07400, Antalya, Türkiye.
Seyda CankayaDepartment of Neurology and Neuroscience, Alanya Alaaddin Keykubat University, 07400, Antalya, Türkiye.
Ayse KarakusDepartment of Neurology and Neuroscience, Alanya Alaaddin Keykubat University, 07400, Antalya, Türkiye.ORCID http://orcid.org/0009-0004-4955-0609
Ceyhun SaymanDepartment of Neurology and Neuroscience, Alanya Alaaddin Keykubat University, 07400, Antalya, Türkiye.
Abdullah Burak UygurDepartment of Psychiatry, Alanya Alaaddin Keykubat University, 07400, Antalya, Türkiye.
Emir Izzet BircanDepartment of Neurology and Neuroscience, Alanya Alaaddin Keykubat University, 07400, Antalya, Türkiye.
Aydogan Dogukan UcakDepartment of Neurology and Neuroscience, Alanya Alaaddin Keykubat University, 07400, Antalya, Türkiye.
Halil Aziz VeliogluFunctional Imaging and Cognitive-Affective Neuroscience Lab (fINCAN), Health Sciences and Technology Research Institute (SABITA), Istanbul Medipol University, 34815, Istanbul, Türkiye.
Lutfu HanogluFunctional Imaging and Cognitive-Affective Neuroscience Lab (fINCAN), Health Sciences and Technology Research Institute (SABITA), Istanbul Medipol University, 34815, Istanbul, Türkiye.
Adil MardinogluScience for Life Laboratory, KTH - Royal Institute of Technology, Stockholm, Sweden. adilm@scilifelab.se.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Depressive cognitive impairment is seen in a significant number of patients with depression. However, it remains challenging to differentiate between patients with amnestic (those with subjective cognitive impairment complaints) and non-amnestic major depressive disorder, highlighting the urgent need for additional objective tools to help classify these patients more accurately. We analyzed cognitive state, alterations in regional entropy and functional connectivity measures of the brain between patients with major depression and healthy controls. The depressed cohort was categorized as either "amnestic" or "non-amnestic," depending on self-reported experiences of forgetfulness. The superior temporal region and insula exhibited altered entropy and connectivity measures in individuals with depression and subjective cognitive impairment, which was correlated with impaired executive functions, a pattern not being evident in the control group. Our findings support the notion that insular and superior temporal entropic alterations are linked to subjective cognitive changes in the pathology of depression. These regions also hold potential as biomarkers for determining the underlying objective cognitive deficits in subjective cognitive complaints in patients with major depressive disorder (MDD). This underscores the need for improved diagnostic approaches and the implementation of practical dynamic neuroimaging modalities capable of addressing the current challenges in diagnosing subjective cognitive impairment in MDD, offering promise for the future management of patients with depression.

Indexed as

Cognitive DysfunctionInsular CortexMajor Depressive DisorderTemporal LobeAdultAmnesiaCase-Control StudiesEntropyExecutive FunctionFemaleHumansMagnetic Resonance ImagingMaleMiddle Aged

Identifiers

PMID40890120
PMCPMC12402481

What Socratic holds

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LicenceCC BY
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Registered trials

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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.