Evidence map›Paper›PMID 35383330›Full record

ArticleNature neuroscience2022

Altered adult neurogenesis and gliogenesis in patients with mesial temporal lobe epilepsy.

Aswathy Ammothumkandy, Kristine Ravina, Victoria Wolseley, Alexandria N Tartt, Pen-Ning Yu, Luis Corona, Naibo Zhang, George Nune, Laura Kalayjian, J John Mann and 13 more

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
14.9field-weighted citation impact, top 1% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 3 institutions in 2 countries.

Aswathy AmmothumkandyDepartment of Stem Cell Biology and Regenerative Medicine, Eli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Kristine RavinaNeurorestoration Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Victoria WolseleyDepartment of Stem Cell Biology and Regenerative Medicine, Eli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Alexandria N TarttDivision of Molecular Imaging and Neuropathology, NYS Psychiatric Institute, New York, NY, USA.
Pen-Ning YuDepartment of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA.
Luis CoronaDepartment of Stem Cell Biology and Regenerative Medicine, Eli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Naibo ZhangDepartment of Stem Cell Biology and Regenerative Medicine, Eli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
George NuneNeurorestoration Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Laura KalayjianDepartment of Neurology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
J John MannDivision of Molecular Imaging and Neuropathology, NYS Psychiatric Institute, New York, NY, USA.ORCID http://orcid.org/0000-0002-0265-6586
Gorazd B RosoklijaDivision of Molecular Imaging and Neuropathology, NYS Psychiatric Institute, New York, NY, USA.
Victoria ArangoDivision of Molecular Imaging and Neuropathology, NYS Psychiatric Institute, New York, NY, USA.
Andrew J DworkDivision of Molecular Imaging and Neuropathology, NYS Psychiatric Institute, New York, NY, USA.
Brian LeeNeurorestoration Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
J A D SmithNeurorestoration Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-3209-5804
Dong SongDepartment of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-6179-1120
Theodore W BergerDepartment of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA.
Christianne HeckNeurorestoration Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Robert H ChowDepartment of Physiology and Neuroscience, Zilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Maura BoldriniDivision of Molecular Imaging and Neuropathology, NYS Psychiatric Institute, New York, NY, USA.ORCID http://orcid.org/0000-0003-3574-7641
Charles Y LiuNeurorestoration Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0001-6423-8577
Jonathan J RussinNeurorestoration Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Michael A BonaguidiDepartment of Stem Cell Biology and Regenerative Medicine, Eli and Edythe Broad Center for Regenerative Medicine and Stem Cell Research, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA. mbonagui@usc.edu.ORCID http://orcid.org/0000-0002-9295-4762
University of Southern California · USNew York Psychoanalytic Society and Institute · USMacedonian Academy of Sciences and Arts · MK

Funding

Suicidal Behavior: Aggression Subtypes, Childhood Adversity and Stress ResponseP50MH090964 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI MANN, JOSEPH JOHN · 2013 to 2022
$23.6M
Evaluation of Cellular Heterogeneity Using Patchclamp and RNA-Seq of Single CellsU01MH098937 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHOW, ROBERT HSIU-PING, KNOWLES, JAMES A · 2012 to 2016
$8.6M
POSTMORTEM NEUROCHEMICAL STUDIES IN SUICIDER01MH040210 · NIMH · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI UNDERWOOD, MARK D · 1985 to 2016
$7.0M
Effect of Major Depression and antidepressants on human neurogenesisR01MH083862 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI BOLDRINI, MAURA, HEN, RENE · 2009 to 2018
$5.4M
New technologies to identify molecular regulators of the human hippocampus neurogenic niche in healthy aging and Alzheimer's DiseaseR01AG076949 · NIA · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI Maura Boldrini Dupont · 2022 to 2026
$4.4M
Golgi Studies of SchizophreniaR01MH064168 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI DWORK, ANDREW J · 2001 to 2013
$4.3M
PRIMING THE PUMP: TRAINING PHYSICIAN-SCIENTISTS IN TRANSLATIONAL PSYCHIATRYR25MH086466 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI Melissa Arbuckle, Eduardo David Leonardo · 2009 to 2026
$4.3M
Building Schizophrenia Research in MacedoniaR01MH098786 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DWORK, ANDREW J, ROSOKLIJA, GORAZD B. · 2012 to 2016
$2.2M
The Neuropathology of SUDEP : The central autonomic network, Serotonin and adenosineU01NS090415 · NINDS · UNIVERSITY COLLEGE LONDON · PI BOLDRINI, MAURA, DEVINSKY, ORRIN · 2014 to 2018
$2.0M
Mechanisms Underlying Neural Stem Cell Heterogeneity in the Adult HippocampusR00NS080913 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BONAGUIDI, MICHAEL · 2015 to 2017
$747k
Mechanisms Underlying Adult Neural Stem Cell HomeostasisR56AG064077 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BONAGUIDI, MICHAEL · 2019 to 2019
$611k
Trophic factors and regulation of hippocampal neuroplasticity in the human brainR21MH094888 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI BOLDRINI, MAURA · 2011 to 2012
$454k
NIAID NIH HHS R21 AI164769NIA NIH HHS R01 AG076949NIA NIH HHS R56 AG064077NIMH NIH HHS P50 MH090964NIMH NIH HHS R01 MH040210NIMH NIH HHS R01 MH064168NIMH NIH HHS R01 MH083862NIMH NIH HHS R01 MH098786NIMH NIH HHS R21 MH094888NIMH NIH HHS R25 MH086466NIMH NIH HHS U01 MH098937NINDS NIH HHS L40 NS089013NINDS NIH HHS R00 NS080913NINDS NIH HHS U01 NS090415
6 · The paper itself

Abstract

The hippocampus is the most common seizure focus in people. In the hippocampus, aberrant neurogenesis plays a critical role in the initiation and progression of epilepsy in rodent models, but it is unknown whether this also holds true in humans. To address this question, we used immunofluorescence on control healthy hippocampus and surgical resections from mesial temporal lobe epilepsy (MTLE), plus neural stem-cell cultures and multi-electrode recordings of ex vivo hippocampal slices. We found that a longer duration of epilepsy is associated with a sharp decline in neuronal production and persistent numbers in astrogenesis. Further, immature neurons in MTLE are mostly inactive, and are not observed in cases with local epileptiform-like activity. However, immature astroglia are present in every MTLE case and their location and activity are dependent on epileptiform-like activity. Immature astroglia, rather than newborn neurons, therefore represent a potential target to continually modulate adult human neuronal hyperactivity.

Indexed as

EpilepsyEpilepsy, Temporal LobeHippocampusHumansMagnetic Resonance ImagingNeurogenesisSeizures

Identifiers

PMID35383330
PMCPMC9097543
OpenAlexW4223614651

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.