Evidence map›Paper›PMID 24982147›Full record

Trial reportProceedings of the National Academy of Sciences of the United States of America2014

CTSH regulates β-cell function and disease progression in newly diagnosed type 1 diabetes patients.

Tina Fløyel, Caroline Brorsson, Lotte B Nielsen, Michela Miani, Claus Heiner Bang-Berthelsen, Martin Friedrichsen, Anne Julie Overgaard, Lukas A Berchtold, Anna Wiberg, Pernille Poulsen and 17 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
6.8field-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

72 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review

12 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

27 authors at 12 institutions in 6 countries.

Tina FløyelDepartment of Pediatrics, Herlev University Hospital, 2730 Herlev, Denmark;Glostrup Research Institute, Glostrup University Hospital, 2600 Glostrup, Denmark.
Caroline BrorssonDepartment of Pediatrics, Herlev University Hospital, 2730 Herlev, Denmark;Glostrup Research Institute, Glostrup University Hospital, 2600 Glostrup, Denmark.
Lotte B NielsenDepartment of Pediatrics, Herlev University Hospital, 2730 Herlev, Denmark;
Michela MianiLaboratory of Experimental Medicine, Université Libre de Bruxelles, 1070 Brussels, Belgium;
Claus Heiner Bang-BerthelsenDepartment of Pediatrics, Herlev University Hospital, 2730 Herlev, Denmark;Glostrup Research Institute, Glostrup University Hospital, 2600 Glostrup, Denmark.
Martin FriedrichsenDepartment of Endocrinology, Diabetes and Metabolism, Rigshospitalet, 2100 Copenhagen, Denmark;
Anne Julie OvergaardDepartment of Pediatrics, Herlev University Hospital, 2730 Herlev, Denmark;Glostrup Research Institute, Glostrup University Hospital, 2600 Glostrup, Denmark.
Lukas A BerchtoldDepartment of Pediatrics, Herlev University Hospital, 2730 Herlev, Denmark;Glostrup Research Institute, Glostrup University Hospital, 2600 Glostrup, Denmark.
Anna WibergType 1 Diabetes Center, La Jolla Institute for Allergy and Immunology, La Jolla, CA 92037;
Pernille PoulsenGlobal Development, Novo Nordisk A/S, 2860 Søborg, Denmark;
Lars HansenDepartment of Pediatrics, Herlev University Hospital, 2730 Herlev, Denmark;
Silke RosingerDepartment of Internal Medicine, University of Ulm, 89081 Ulm, Germany;
Bernhard O BoehmDepartment of Internal Medicine, University of Ulm, 89081 Ulm, Germany;Lee Kong Chian School of Medicine, Imperial College London and Nanyang Technological University, Singapore 637553;
Ramesh RamCentre for Diabetes Research, Western Australian Institute for Medical Research, University of Western Australia, Perth, WA 6000, Australia;
Quang NguyenCentre for Diabetes Research, Western Australian Institute for Medical Research, University of Western Australia, Perth, WA 6000, Australia;
Munish MehtaCentre for Diabetes Research, Western Australian Institute for Medical Research, University of Western Australia, Perth, WA 6000, Australia;
Grant MorahanCentre for Diabetes Research, Western Australian Institute for Medical Research, University of Western Australia, Perth, WA 6000, Australia;
Patrick ConcannonGenetics Institute, University of Florida, Gainesville, FL 32610;
Regine BergholdtHagedorn Research Institute, Novo Nordisk, 2820 Gentofte, Denmark;
Jens H NielsenDepartment of Biomedical Sciences, Faculty of Health Sciences, University of Copenhagen, 2200 Copenhagen, Denmark; and.
Thomas ReinheckelInstitute of Molecular Medicine and Cell Research and Centre for Biological Signalling Studies, Albert Ludwigs University, 79085 Freiburg, Germany.
Matthias von HerrathType 1 Diabetes Center, La Jolla Institute for Allergy and Immunology, La Jolla, CA 92037;
Allan VaagDepartment of Endocrinology, Diabetes and Metabolism, Rigshospitalet, 2100 Copenhagen, Denmark;
Decio Laks EizirikLaboratory of Experimental Medicine, Université Libre de Bruxelles, 1070 Brussels, Belgium;
Henrik B MortensenDepartment of Pediatrics, Herlev University Hospital, 2730 Herlev, Denmark;
Joachim StørlingDepartment of Pediatrics, Herlev University Hospital, 2730 Herlev, Denmark;Glostrup Research Institute, Glostrup University Hospital, 2600 Glostrup, Denmark.
Flemming PociotDepartment of Pediatrics, Herlev University Hospital, 2730 Herlev, Denmark;Glostrup Research Institute, Glostrup University Hospital, 2600 Glostrup, Denmark,Department of Biomedical Sciences, Faculty of Health Sciences, University of Copenhagen, 2200 Copenhagen, Denmark; and flemming.pociot.01@regionh.dk.
Herlev Hospital · DKHarry Perkins Institute of Medical Research · AUGlostrup Hospital · DKLa Jolla Institute for Immunology · USNovo Nordisk (Denmark) · DKRigshospitalet · DKUniversité Libre de Bruxelles · BEUniversity of Copenhagen · DKNanyang Technological University · SGUniversität Ulm · DEUniversity of Florida · USUniversity of Freiburg · DE

Funding

Expression and proteomic characterization of risk loci in type 1 diabetesDP3DK085678 · NIDDK · UNIVERSITY OF VIRGINIA · PI RICH, STEPHEN S. · 2009 to 2009
$6.6M
SUSCEPTIBILITY GENES IN TYPE I DIABETESR01DK046635 · NIDDK · UNIVERSITY OF VIRGINIA · PI CONCANNON, PATRICK · 1993 to 2013
$5.4M
NIDDK NIH HHS 1 DP3 DK085678NIDDK NIH HHS DP3 DK085678NIDDK NIH HHS R01 DK046635
6 · The paper itself

Abstract

Over 40 susceptibility loci have been identified for type 1 diabetes (T1D). Little is known about how these variants modify disease risk and progression. Here, we combined in vitro and in vivo experiments with clinical studies to determine how genetic variation of the candidate gene cathepsin H (CTSH) affects disease mechanisms and progression in T1D. The T allele of rs3825932 was associated with lower CTSH expression in human lymphoblastoid cell lines and pancreatic tissue. Proinflammatory cytokines decreased the expression of CTSH in human islets and primary rat β-cells, and overexpression of CTSH protected insulin-secreting cells against cytokine-induced apoptosis. Mechanistic studies indicated that CTSH exerts its antiapoptotic effects through decreased JNK and p38 signaling and reduced expression of the proapoptotic factors Bim, DP5, and c-Myc. CTSH overexpression also up-regulated Ins2 expression and increased insulin secretion. Additionally, islets from Ctsh(-/-) mice contained less insulin than islets from WT mice. Importantly, the TT genotype was associated with higher daily insulin dose and faster disease progression in newly diagnosed T1D patients, indicating agreement between the experimental and clinical data. In line with these observations, healthy human subjects carrying the T allele have lower β-cell function, which was evaluated by glucose tolerance testing. The data provide strong evidence that CTSH is an important regulator of β-cell function during progression of T1D and reinforce the concept that candidate genes for T1D may affect disease progression by modulating survival and function of pancreatic β-cells, the target cells of the autoimmune assault.

Indexed as

AdolescentAllelesAnimalsApoptosisCathepsin HCell LineChildChild, PreschoolDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Gene Expression RegulationGenotypeHumansInsulin-Secreting CellsMiceMice, KnockoutCathepsin HCTSH protein, humanCtsh protein, mouseCtsh protein, rateQTLGWASpolymorphismremissionsusceptibility gene

Identifiers

PMID24982147
PMCPMC4104872
OpenAlexW2146237406

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.