Evidence map›Paper›PMID 23710620›Full record

ArticleLiver international : official journal of the International Association for the Study of the Liver2013

Association of age-dependent liver injury and fibrosis with immune cell populations.

Bradley H Collins, Zoie E Holzknecht, Kellie A Lynn, Gregory D Sempowski, Catherine C Smith, Songling Liu, William Parker, Don C Rockey

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Liver international : official journal of the International Association for the Study of the Liver, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. The Roles of Myeloid Cells in Aging-related Liver Diseases.International journal of biological sciences · 2023
    Review
  4. Article
  5. Article
  6. Efficacy and Safety of Direct-Acting Antivirals in Elderly Patients with Chronic Hepatitis C: A Nationwide Real-Life, Observational, Multicenter Study from Turkey.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Cirrhotic patients and older people.World journal of hepatology · 2019
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Aging and liver disease.Current opinion in gastroenterology · 2015
    Review
  18. Article
  19. Pathogenesis of Alcohol-Associated Liver Disease.Journal of clinical and experimental hepatology
    Review
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 3 institutions in 1 country.

Bradley H CollinsDepartment of Surgery, Duke University Medical Center, Durham, NC, USA.
Zoie E Holzknecht
Kellie A Lynn
Gregory D Sempowski
Catherine C Smith
Songling Liu
William Parker
Don C Rockey
Duke Medical Center · USMedical University of South Carolina · USDuke University · US

Funding

Regional Biocontainment Laboratory (RBL)UC6AI058607 · NIAID · DUKE UNIVERSITY · PI WILLIAMS, R SANDERS · 2003 to 2005
$16.3M
Duke University Center for Translational ResearchP30AI051445 · NIAID · DUKE UNIVERSITY · PI FROTHINGHAM, RICHARD · 2002 to 2006
$8.1M
PATHOGENESIS OF HEPATIC FIBROSIS AND PORTAL HYPERTENSIONR01DK050574 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI ROCKEY, DON C. · 1996 to 2010
$3.0M
NIAID NIH HHS AI-51445NIAID NIH HHS P30 AI051445NIAID NIH HHS UC6 AI058607NIDDK NIH HHS R01 DK050574NIDDK NIH HHS R01 DK 50574
6 · The paper itself

Abstract

BACKGROUND &

aimsThe liver's response to injury is fibrosis, and when chronic, cirrhosis. Age is a critical factor impacting many immune-mediated processes, potentially including the liver's wounding response to injury.

methodsThe effects of age on acute and chronic liver injury were evaluated using a carbon tetrachloride model in mice. Lymphocyte and macrophage populations were assessed by flow cytometry and immunohistochemical analysis.

resultsAcute liver injury was greater in 18-month-old (old) mice than in 9-month-old (middle-aged) mice as judged by changes in aminotransferases. Similarly, livers of 18-month-old mice had a significantly greater fibrogenic response to injury than did livers of 9-month-old mice after chronic injury (assessed by col1α1 mRNA expression, morphometric analysis and hydroxyproline measurement). Interestingly, livers from young mice (6 weeks old) also exhibited an increase in fibrogenesis compared to 9-month-old mice, albeit not to the same degree as in old mice. Consistent with a role for macrophages in fibrogenesis, the number of liver macrophages in young and 9-month-old mice increased, while in chronically injured livers of 18-month-old mice, the number of macrophages was reduced, and was less than in the livers of young and 9-month-old injured livers.

conclusionsOur data indicate that the fibrogenic response to injury varies substantially with age, and moreover that macrophage recruitment and dynamics may be an important component in differential age-associated fibrotic disease.

Indexed as

Age FactorsAgingAlanine TransaminaseAnimalsCarbon TetrachlorideChemical and Drug Induced Liver InjuryCollagen Type ICollagen Type I, alpha 1 ChainCytokinesDisease Models, AnimalFibronectinsHydroxyprolineLiverLiver Cirrhosis, ExperimentalLymphocyte SubsetsMacrophagesAlanine TransaminaseCarbon TetrachlorideCollagen Type ICollagen Type I, alpha 1 ChainCytokinesFibronectinsHydroxyprolineRNA, Messengeraminotransferasecirrhosiscollagenextracellular matrixsmooth muscle actin

Identifiers

PMID23710620
PMCPMC4151465
OpenAlexW2015017184

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.