Evidence map›Paper›PMID 34350953›Full record

ArticleDisease models & mechanisms2021

Recessive, gain-of-function toxicity in an APOL1 BAC transgenic mouse model mirrors human APOL1 kidney disease.

Gizelle M McCarthy, Angelo Blasio, Olivia G Donovan, Lena B Schaller, Althea Bock-Hughes, Jose M Magraner, Jung Hee Suh, Calum F Tattersfield, Isaac E Stillman, Shrijal S Shah and 4 more

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
6.3field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Germline-targeted baboon apolipoprotein L-1 protects mice against African trypanosomes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. A novelRenal failure · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Multiethnic prevalence of theClinical kidney journal · 2025
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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

14 authors at 1 institution in 1 country.

Gizelle M McCarthyNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.ORCID 0000-0003-0607-8469
Angelo BlasioNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.
Olivia G DonovanNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.
Lena B SchallerNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.
Althea Bock-HughesNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.ORCID 0000-0002-5544-9740
Jose M MagranerNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.ORCID 0000-0001-6658-1221
Jung Hee SuhNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.
Calum F TattersfieldNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.
Isaac E StillmanDept. of Pathology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.ORCID 0000-0002-4224-5060
Shrijal S ShahNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.ORCID 0000-0001-5594-7507
Zsuzsanna K ZsengellerNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.ORCID 0000-0002-4540-5728
Balajikarthick SubramanianNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.ORCID 0000-0001-6807-0257
David J FriedmanNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.
Martin R PollakNephrology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.ORCID 0000-0002-2396-9725
Beth Israel Deaconess Medical Center · US

Funding

Renal Physiology and Phenotyping CoreP30DK079310 · NIDDK · YALE UNIVERSITY · PI SOMLO, STEFAN · 2008 to 2022
$16.8M
Super-Resolution ImagingP30NS072030 · NINDS · HARVARD MEDICAL SCHOOL · PI REGEHR, WADE G · 2011 to 2020
$5.8M
APOL1 variants: Understanding the basis of disparities in rates of kidney diseaseR01MD007092 · NIMHD · BETH ISRAEL DEACONESS MEDICAL CENTER · PI FRIEDMAN, DAVID J, POLLAK, MARTIN R. · 2012 to 2021
$4.3M
APOL1 Nephropathy: Linking Genetics and MechanismsR01MD014726 · NIMHD · BETH ISRAEL DEACONESS MEDICAL CENTER · PI FRIEDMAN, DAVID J, POLLAK, MARTIN R. · 2020 to 2024
$2.4M
NIDDK NIH HHS P30 DK079310NIMHD NIH HHS R01 MD007092NIMHD NIH HHS R01 MD014726NINDS NIH HHS P30 NS072030
6 · The paper itself

Abstract

People of recent sub-Saharan African ancestry develop kidney failure much more frequently than other groups. A large fraction of this disparity is due to two coding sequence variants in the APOL1 gene. Inheriting two copies of these APOL1 risk variants, known as G1 and G2, causes high rates of focal segmental glomerulosclerosis (FSGS), HIV-associated nephropathy and hypertension-associated end-stage kidney disease. Disease risk follows a recessive mode of inheritance, which is puzzling given the considerable data that G1 and G2 are toxic gain-of-function variants. We developed coisogenic bacterial artificial chromosome (BAC) transgenic mice harboring either the wild-type (G0), G1 or G2 forms of human APOL1. Expression of interferon gamma (IFN-γ) via plasmid tail vein injection results in upregulation of APOL1 protein levels together with robust induction of heavy proteinuria and glomerulosclerosis in G1/G1 and G2/G2 but not G0/G0 mice. The disease phenotype was greater in G2/G2 mice. Neither heterozygous (G1/G0 or G2/G0) risk variant mice nor hemizygous (G1/-, G2/-) mice had significant kidney injury in response to IFN-γ, although the heterozygous mice had a greater proteinuric response than the hemizygous mice, suggesting that the lack of significant disease in humans heterozygous for G1 or G2 is not due to G0 rescue of G1 or G2 toxicity. Studies using additional mice (multicopy G2 and a non-isogenic G0 mouse) supported the notion that disease is largely a function of the level of risk variant APOL1 expression. Together, these findings shed light on the recessive nature of APOL1-nephropathy and present an important model for future studies.

Indexed as

AIDS-Associated NephropathyApolipoprotein L1AnimalsChromosomes, Artificial, BacterialGain of Function MutationGenetic Predisposition to DiseaseHumansMiceMice, TransgenicAPOL1 protein, humanApolipoprotein L1APOL1KidneyMouseTransgenic

Identifiers

PMID34350953
PMCPMC8353097
OpenAlexW3189323437

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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.