Evidence map›Paper›PMID 40194515›Full record

ArticleG3 (Bethesda, Md.)2025

An auxin-inducible degron system for conditional mutation in the fungal meningitis pathogen Cryptococcus neoformans.

Manning Y Huang, Matthew J Nalley, Patrick C Hecht, Hiten D Madhani

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Unusually broad-spectrum small-molecule sensing using a single protein scaffold.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Cryptococcus.Current biology : CB · 2025
    Review
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Manning Y HuangDepartment of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA 94158, USA.
Matthew J NalleyDepartment of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA 94158, USA.ORCID 0000-0002-9462-3297
Patrick C HechtDepartment of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA 94158, USA.
Hiten D MadhaniDepartment of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA 94158, USA.ORCID 0000-0001-7400-6657

Funding

Rapid production of SARS-CoV-2 molecular clones using CRISPR-based yeast recombineeringR01AI100272 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MADHANI, HITEN D · 2012 to 2025
$11.3M
Microbial Pathogenesis and Host DefenseT32AI060537 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joanne N. Engel · 2004 to 2026
$6.5M
Manipulation of macrophage polarization by a fungal meningitis pathogenR01AI165541 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MADHANI, HITEN D, MOLOFSKY, ARI B · 2022 to 2025
$3.2M
NIAID NIH HHS R01 AI100272NIAID NIH HHS R01 AI165541NIAID NIH HHS T32 AI060537
6 · The paper itself

Abstract

Cryptococcus neoformans is the top-ranked W.H.O. fungal priority pathogen, but tools for generating conditional mutations are limited. Auxin-inducible degron systems permit rapid and effective cellular depletion of a tagged protein of interest upon adding a small molecule. These tools are invaluable, particularly for studying essential genes, which may play important roles in pathogen biology. AID2 is one such system that improves on previous strategies. This system achieves greater sensitivity and specificity through an auxin derivative, 5-Ph-IAA, alongside an OsTIR1F74G mutant. We adapted the AID2 system for C. neoformans by codon optimizing OsTIR1F74G and tested its use in multiple scenarios. We demonstrate that the C. neoformans optimized AID2 system enables effective degradation of proteins, including essential proteins, and can be used to help discriminate essential from nonessential genes. This tool enables the study of unexplored parts of the C. neoformans genome.

Indexed as

Cryptococcus neoformansIndoleacetic AcidsMutationDegronsFungal ProteinsGene Expression Regulation, FungalFungal ProteinsIndoleacetic Acidsauxin-induced degronCryptococcus neoformansessential genesFKS1

Identifiers

PMID40194515
PMCPMC12134991

What OpenQuestion holds

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LicenceCC BY
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.