Evidence map›Paper›PMID 24740990›Full record

ArticleReproductive sciences (Thousand Oaks, Calif.)2014

Effect of postnatal maternal protein intake on prenatal programming of hypertension.

Khurrum Siddique, German Lozano Guzman, Jyothsna Gattineni, Michel Baum

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Reproductive sciences (Thousand Oaks, Calif.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.6field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  7. Article
  8. Sex differences in prenatal programming of hypertension by dexamethasone.Experimental biology and medicine (Maywood, N.J.) · 2021
    Article
  9. Impact of early-life diet on long-term renal health.Molecular and cellular pediatrics · 2020
    Review
  10. Review
  11. The exaggerated salt-sensitive response in hypertensive transgenic rats (TGR mRen-2) fostered by a normotensive female.Hypertension research : official journal of the Japanese Society of Hypertension · 2019
    Article
  12. Article
  13. Article
  14. Review
  15. Article
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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

4 authors at 1 institution in 1 country.

Khurrum SiddiqueDepartment of Pediatrics, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
German Lozano GuzmanDepartment of Pediatrics, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Jyothsna GattineniDepartment of Pediatrics, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Michel BaumDepartment of Pediatrics, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA Department of Internal Medicine, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA michel.baum@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · US

Funding

UT Southwestern O'Brien Kidney Research Core CenterP30DK079328 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI MOE, ORSON W · 2007 to 2021
$16.9M
Neonatal Proximal Tubule AcidificationR01DK041612 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAUM, MICHEL GERARD, MOE, ORSON W · 1991 to 2013
$2.7M
Effect of Prenatal Programming on Renal Tubular TransportR01DK078596 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAUM, MICHEL GERARD · 2009 to 2012
$1.3M
NIDDK NIH HHS 1P30DK079328-01NIDDK NIH HHS DK078596NIDDK NIH HHS DK-41612NIDDK NIH HHS P30 DK079328NIDDK NIH HHS R01 DK041612NIDDK NIH HHS R01 DK078596
6 · The paper itself

Abstract

This study examined whether postnatal maternal dietary protein deprivation during the time of nursing can program hypertension when the offspring are studied as adults. Rats were fed either a 6% or 20% protein diet during the second half of pregnancy and continued on the same diet while rats were nursing their pups. The neonates of all of the rats were cross-fostered to a different mother and studied as adults. Adult rats that had a normal prenatal environment but were reared by mothers fed a low-protein diet until weaning (20%-6%) were hypertensive, had a higher renal Na(+)-K(+)-2Cl(-) cotransporter (NKCC2) and Na(+)-Cl(-) cotransporter (NCC) protein abundance yet a comparable number of glomeruli, and had higher plasma renin and angiotensin II levels compared to control (20%-20%). Rats whose mothers were fed a 6% protein diet and cross-fostered to a different rat fed a 6% protein diet until weaning (6%-6%) were hypertensive, had elevated plasma renin and angiotensin II levels, and had a reduction in nephron number but had NKCC2 and NCC levels comparable to 20% to 20% offspring. The 6% to 20% had blood pressure and glomerular numbers comparable to 20% to 20% rats. The hypertension resulting from prenatal dietary protein deprivation can be normalized by improving the postnatal environment. Combined prenatal and postnatal maternal dietary protein deprivation and maternal dietary protein deprivation while nursing alone (20%-6%) results in hypertension, but the mechanism for the hypertension in these groups is different.

Indexed as

Animal Nutritional Physiological PhenomenaMaternal Nutritional Physiological PhenomenaPrenatal Exposure Delayed EffectsAlbuminuriaAngiotensin IIAnimalsBlood PressureDietary ProteinsDiet, Protein-RestrictedFemaleHypertensionKidney GlomerulusLactationPregnancyRats, Sprague-DawleyReninAngiotensin IIDietary ProteinsReninSlc12a1 protein, ratSolute Carrier Family 12, Member 1barker hypothesisblood pressuredietary protein deprivationglomerular numberpostnatal programming

Identifiers

PMID24740990
PMCPMC4231127
OpenAlexW2159656023

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.