Evidence map›Paper›PMID 25574826›Full record

ArticleAmerican journal of human genetics2015

CODAS syndrome is associated with mutations of LONP1, encoding mitochondrial AAA+ Lon protease.

Kevin A Strauss, Robert N Jinks, Erik G Puffenberger, Sundararajan Venkatesh, Kamalendra Singh, Iteen Cheng, Natalie Mikita, Jayapalraja Thilagavathi, Jae Lee, Stefan Sarafianos and 12 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

93 citing papers in PubMed, 166 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Molecular mechanisms of mitochondrial AAA+ proteases.The Journal of biological chemistry · 2026
    Review
  6. Review
  7. Beyond the genome: clinical challenges in diagnosingFrontiers in cell and developmental biology · 2026
    Article
  8. Article
  9. Article
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33 more citing papers are in PubMed but not listed here.

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

22 authors at 10 institutions in 2 countries.

Kevin A StraussClinic for Special Children, Strasburg, PA 17579, USA; Lancaster General Hospital, Lancaster, PA 17602, USA; Department of Biology and Biological Foundations of Behavior Program, Franklin and Marshall College, Lancaster, PA 17603, USA. Electronic address: kstrauss@clinicforspecialchildren.org.
Robert N JinksDepartment of Biology and Biological Foundations of Behavior Program, Franklin and Marshall College, Lancaster, PA 17603, USA.
Erik G PuffenbergerClinic for Special Children, Strasburg, PA 17579, USA; Department of Biology and Biological Foundations of Behavior Program, Franklin and Marshall College, Lancaster, PA 17603, USA.
Sundararajan VenkateshDepartment of Microbiology, Biochemistry, and Molecular Genetics, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, NJ 07103, USA.
Kamalendra SinghDepartment of Microbiology, Biochemistry, and Molecular Genetics, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, NJ 07103, USA; Department of Molecular Microbiology and Immunology, Christopher Bond Life Sciences Center, University of Missouri, Columbia, Columbia, MO 65201, USA.
Iteen ChengDepartment of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA.
Natalie MikitaDepartment of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA.
Jayapalraja ThilagavathiDepartment of Microbiology, Biochemistry, and Molecular Genetics, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, NJ 07103, USA.
Jae LeeDepartment of Microbiology, Biochemistry, and Molecular Genetics, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, NJ 07103, USA.
Stefan SarafianosDepartment of Molecular Microbiology and Immunology, Christopher Bond Life Sciences Center, University of Missouri, Columbia, Columbia, MO 65201, USA.
Abigail BenkertClinic for Special Children, Strasburg, PA 17579, USA; Department of Biology and Biological Foundations of Behavior Program, Franklin and Marshall College, Lancaster, PA 17603, USA.
Alanna KoehlerDepartment of Biology and Biological Foundations of Behavior Program, Franklin and Marshall College, Lancaster, PA 17603, USA.
Anni ZhuDepartment of Biology and Biological Foundations of Behavior Program, Franklin and Marshall College, Lancaster, PA 17603, USA.
Victoria TrovillionDepartment of Biology and Biological Foundations of Behavior Program, Franklin and Marshall College, Lancaster, PA 17603, USA.
Madeleine McGlincyDepartment of Biology and Biological Foundations of Behavior Program, Franklin and Marshall College, Lancaster, PA 17603, USA.
Thierry MorletAuditory Physiology and Psychoacoustics Research Laboratory, duPont Hospital for Children, Wilmington, DE 19803, USA.
Matthew DeardorffDivision of Human Genetics, The Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA; Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
A Micheil InnesDepartment of Medical Genetics and Alberta Children's Hospital Research Institute, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Chitra PrasadMedical Genetics Program, Department of Pediatrics, Children's Health Research Institute and Western University, London, ON N6C 2V5, Canada.
Albert E ChudleyDepartment of Pediatrics and Child Health, University of Manitoba, Winnipeg, MB R3A 1S1, Canada; Department of Biochemistry and Medical Genetics, University of Manitoba, Winnipeg, MB R3A 1S1, Canada.
Irene Nga Wing LeeDepartment of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA.
Carolyn K SuzukiDepartment of Microbiology, Biochemistry, and Molecular Genetics, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, NJ 07103, USA.
Franklin & Marshall College · USRutgers, The State University of New Jersey · USCase Western Reserve University · USClinic for Special Children · USChildren's Hospital of Philadelphia · USCommunity Health Systems - Dupont Hospital · USUniversity of Calgary · CAUniversity of Manitoba · CAUniversity of Missouri · USWestern University · CA

Funding

High throughput screens for modulators of mitochondrial ATP-dependent proteolysisR01GM084039 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI SUZUKI, CAROLYN K · 2009 to 2010
$734k
High throughput screening assays to identify small molecules that target the ClpXR21NS067668 · NINDS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI SUZUKI, CAROLYN K · 2010 to 2010
$171k
Howard Hughes Medical Institute 52006294Howard Hughes Medical Institute 52007538NIGMS NIH HHS R01 GM084039NIGMS NIH HHS R01GM084039NINDS NIH HHS 1R21NS067668NINDS NIH HHS R21 NS067668
6 · The paper itself

Abstract

CODAS syndrome is a multi-system developmental disorder characterized by cerebral, ocular, dental, auricular, and skeletal anomalies. Using whole-exome and Sanger sequencing, we identified four LONP1 mutations inherited as homozygous or compound-heterozygous combinations among ten individuals with CODAS syndrome. The individuals come from three different ancestral backgrounds (Amish-Swiss from United States, n = 8; Mennonite-German from Canada, n = 1; mixed European from Canada, n = 1). LONP1 encodes Lon protease, a homohexameric enzyme that mediates protein quality control, respiratory-complex assembly, gene expression, and stress responses in mitochondria. All four pathogenic amino acid substitutions cluster within the AAA(+) domain at residues near the ATP-binding pocket. In biochemical assays, pathogenic Lon proteins show substrate-specific defects in ATP-dependent proteolysis. When expressed recombinantly in cells, all altered Lon proteins localize to mitochondria. The Old Order Amish Lon variant (LONP1 c.2161C>G[p.Arg721Gly]) homo-oligomerizes poorly in vitro. Lymphoblastoid cell lines generated from affected children have (1) swollen mitochondria with electron-dense inclusions and abnormal inner-membrane morphology; (2) aggregated MT-CO2, the mtDNA-encoded subunit II of cytochrome c oxidase; and (3) reduced spare respiratory capacity, leading to impaired mitochondrial proteostasis and function. CODAS syndrome is a distinct, autosomal-recessive, developmental disorder associated with dysfunction of the mitochondrial Lon protease.

Indexed as

AdolescentAnimalsATP-Dependent ProteasesCell Line, TumorChildChild, PreschoolCraniofacial AbnormalitiesDNA Copy Number VariationsDNA, MitochondrialExomeEye AbnormalitiesFemaleGene FrequencyGrowth DisordersHEK293 CellsHeLa CellsATP-Dependent ProteasesDNA, MitochondrialLONP1 protein, humanMitochondrial ProteinsSerine Proteases

Identifiers

PMID25574826
PMCPMC4289676
OpenAlexW2131538613

What OpenQuestion holds

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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 OpenQuestion graph.