Evidence map›Paper›PMID 38095025›Full record

ArticleAmerican journal of physiology. Renal physiology2024

A combination of β-hydroxybutyrate and citrate ameliorates disease progression in a rat model of polycystic kidney disease.

Jacob A Torres, Nickolas Holznecht, David A Asplund, Tselmeg Amarlkhagva, Bradley C Kroes, Juliette Rebello, Shagun Agrawal, Thomas Weimbs

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Jacob A TorresDepartment of Molecular, Cellular, and Developmental Biology, University of California-Santa Barbara, Santa Barbara, California, United States.ORCID 0000-0003-4005-8314
Nickolas HolznechtDepartment of Molecular, Cellular, and Developmental Biology, University of California-Santa Barbara, Santa Barbara, California, United States.
David A AsplundDepartment of Molecular, Cellular, and Developmental Biology, University of California-Santa Barbara, Santa Barbara, California, United States.
Tselmeg AmarlkhagvaDepartment of Molecular, Cellular, and Developmental Biology, University of California-Santa Barbara, Santa Barbara, California, United States.
Bradley C KroesDepartment of Molecular, Cellular, and Developmental Biology, University of California-Santa Barbara, Santa Barbara, California, United States.ORCID 0009-0008-0538-4222
Juliette RebelloDepartment of Molecular, Cellular, and Developmental Biology, University of California-Santa Barbara, Santa Barbara, California, United States.
Shagun AgrawalDepartment of Molecular, Cellular, and Developmental Biology, University of California-Santa Barbara, Santa Barbara, California, United States.
Thomas WeimbsDepartment of Molecular, Cellular, and Developmental Biology, University of California-Santa Barbara, Santa Barbara, California, United States.ORCID 0000-0001-9423-5561
University of California, Santa Barbara · US

Funding

Ketosis as a therapy for polycystic kidney diseaseR01DK124895 · NIDDK · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI WEIMBS, THOMAS · 2020 to 2024
$2.2M
Role of renal crystal deposition in the progression of polycystic kidney diseaseR01DK109563 · NIDDK · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI WEIMBS, THOMAS · 2017 to 2020
$1.4M
NIDDK NIH HHS R01 DK109563NIDDK NIH HHS R01 DK124895
6 · The paper itself

Abstract

Our research has shown that interventions producing a state of ketosis are highly effective in rat, mouse, and cat models of polycystic kidney disease (PKD), preventing and partially reversing cyst growth and disease progression. The ketone β-hydroxybutyrate (BHB) appears to underlie this effect. In addition, we have demonstrated that naturally formed microcrystals within kidney tubules trigger a renoprotective response that facilitates tubular obstruction clearance in healthy animals but, alternatively, leads to cyst formation in PKD. The administration of citrate prevents microcrystal formation and slows PKD progression. Juvenile Cy/+ rats, a nonorthologous PKD model, were supplemented from 3 to 8 wk of age with water containing titrated BHB, citrate, or in combination to find minimal effective and optimal dosages, respectively. Adult rats were given a reduced BHB/citrate combination or equimolar control K/NaCl salts from 8 to 12 wk of age. In addition, adult rats were placed in metabolic cages following BHB, citrate, and BHB/citrate administration to determine the impact on mineral, creatinine, and citrate excretion. BHB or citrate alone effectively ameliorates disease progression in juvenile rats, decreasing markers of cystic disease and, in combination, producing a synergistic effect. BHB/citrate leads to partial disease regression in adult rats with established cystic disease, inhibiting cyst formation and kidney injury. BHB/citrate confers benefits via multiple mechanisms, increases creatinine and citrate excretion, and normalizes mineral excretion. BHB and citrate are widely available and generally recognized as safe compounds and, in combination, exhibit high promise for supporting kidney health in polycystic kidney disease.

Indexed as

CystsPolycystic Kidney Diseases3-Hydroxybutyric AcidAnimalsCitratesCitric AcidCreatinineDisease Models, AnimalDisease ProgressionMineralsRats3-Hydroxybutyric AcidCitratesCitric AcidCreatinineMineralsketosiskidneynephrolithiasispolycysticβ-hydroxybutyrate

Identifiers

PMID38095025
PMCPMC11207547
OpenAlexW4389738402

What OpenQuestion holds

Textmetadata
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.