Evidence map›Paper›PMID 31679929›Full record

ArticleCurrent biology : CB2019

Early Diverging Fungus Mucor circinelloides Lacks Centromeric Histone CENP-A and Displays a Mosaic of Point and Regional Centromeres.

María Isabel Navarro-Mendoza, Carlos Pérez-Arques, Shweta Panchal, Francisco E Nicolás, Stephen J Mondo, Promit Ganguly, Jasmyn Pangilinan, Igor V Grigoriev, Joseph Heitman, Kaustuv Sanyal and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
29.4field-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

70 citing papers in PubMed, 124 citations in OpenAlex.

  1. Dual Roads of CENP-A for Centromere Identification.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. 40 years of CENP-A: the foundation of a new era of centromere biology.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Article
  9. Article
  10. Article
  11. Fungi as models of centromere innovation: from DNA sequence to 3-dimensional arrangement.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Challenges and Opportunities Arising from Host-International journal of molecular sciences · 2024
    Review
  20. Article

10 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 3 countries.

María Isabel Navarro-MendozaDepartment of Genetics and Microbiology, Faculty of Biology, University of Murcia, Murcia 30100, Spain.
Carlos Pérez-ArquesDepartment of Genetics and Microbiology, Faculty of Biology, University of Murcia, Murcia 30100, Spain.
Shweta PanchalMolecular Biology and Genetics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore 560064, India.
Francisco E NicolásDepartment of Genetics and Microbiology, Faculty of Biology, University of Murcia, Murcia 30100, Spain.
Stephen J MondoUS Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA; Bioagricultural Science and Pest Management Department, Colorado State University, Fort Collins, CO 80521, USA.
Promit GangulyMolecular Biology and Genetics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore 560064, India.
Jasmyn PangilinanUS Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA.
Igor V GrigorievUS Department of Energy Joint Genome Institute, Walnut Creek, CA 94598, USA; Department of Plant and Microbial Biology, University of California, Berkeley, Berkeley, CA 94598, USA.
Joseph HeitmanDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, USA. Electronic address: heitm001@duke.edu.
Kaustuv SanyalMolecular Biology and Genetics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur, Bangalore 560064, India. Electronic address: sanyal@jncasr.ac.in.
Victoriano GarreDepartment of Genetics and Microbiology, Faculty of Biology, University of Murcia, Murcia 30100, Spain. Electronic address: vgarre@um.es.
Universidad de Murcia · ESJawaharlal Nehru Centre for Advanced Scientific Research · INJoint Genome Institute · USDuke University · US

Funding

Structure, function, and evolution of the Cryptococcus MAT locusR01AI050113 · NIAID · DUKE UNIVERSITY · PI HEITMAN, JOSEPH · 2002 to 2024
$8.5M
ROLE OF CALCINEURIN IN C. NEOFORMANS MATING AND FRUITINGR01AI039115 · NIAID · DUKE UNIVERSITY · PI HEITMAN, JOSEPH · 1997 to 2025
$6.7M
Genetics of Cryptococcus sexual reproductionR37AI039115 · NIAID · DUKE UNIVERSITY · PI HEITMAN, JOSEPH · 2011 to 2020
$4.9M
NIAID NIH HHS R01 AI039115NIAID NIH HHS R01 AI050113NIAID NIH HHS R37 AI039115
6 · The paper itself

Abstract

Centromeres are rapidly evolving across eukaryotes, despite performing a conserved function to ensure high-fidelity chromosome segregation. CENP-A chromatin is a hallmark of a functional centromere in most organisms. Due to its critical role in kinetochore architecture, the loss of CENP-A is tolerated in only a few organisms, many of which possess holocentric chromosomes. Here, we characterize the consequence of the loss of CENP-A in the fungal kingdom. Mucor circinelloides, an opportunistic human pathogen, lacks CENP-A along with the evolutionarily conserved CENP-C but assembles a monocentric chromosome with a localized kinetochore complex throughout the cell cycle. Mis12 and Dsn1, two conserved kinetochore proteins, were found to co-localize to a short region, one in each of nine large scaffolds, composed of an ∼200-bp AT-rich sequence followed by a centromere-specific conserved motif that echoes the structure of budding yeast point centromeres. Resembling fungal regional centromeres, these core centromere regions are embedded in large genomic expanses devoid of genes yet marked by Grem-LINE1s, a novel retrotransposable element silenced by the Dicer-dependent RNAi pathway. Our results suggest that these hybrid features of point and regional centromeres arose from the absence of CENP-A, thus defining novel mosaic centromeres in this early-diverging fungus.

Indexed as

CentromereCentromere Protein AChromatinChromosomal Proteins, Non-HistoneChromosome SegregationHistonesKinetochoresMucorCentromere Protein Acentromere protein CChromatinChromosomal Proteins, Non-HistoneHistonesCENP-Acentromereearly-diverging fungiGrem-LINE1kinetochoreMis12 complexmosaicMucoromycotinaretrotransposonRNAi

Identifiers

PMID31679929
PMCPMC6925572
OpenAlexW2986313074

What OpenQuestion holds

Textmetadata
LicenceTDM
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.