Evidence map›Paper›PMID 25506517›Full record

ArticleOpen journal of rheumatology and autoimmune diseases2014

Reduced locomotor activity correlates with increased severity of arthritis in a mouse model of antibody-induced arthritis.

Narendiran Rajasekaran, Ricky Tran, Conrado Pascual, Xinmin Xie, Elizabeth D Mellins

Open access · diamondAbstract read
In one paragraph

Article in Open journal of rheumatology and autoimmune diseases, 2014. 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
0.4field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. 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

5 authors at 2 institutions in 1 country.

Narendiran RajasekaranDepartment of Pediatrics, Program in immunology, Stanford University Medical Center, Stanford, CA-94305.
Ricky TranDepartment of Pediatrics, Program in immunology, Stanford University Medical Center, Stanford, CA-94305.
Conrado PascualAfaSci Research Laboratory, Redwood City, CA 94063.
Xinmin XieAfaSci Research Laboratory, Redwood City, CA 94063.
Elizabeth D MellinsDepartment of Pediatrics, Program in immunology, Stanford University Medical Center, Stanford, CA-94305.
Stanford University · USAfaSci (United States) · US

Funding

MHC association in autoimmune arthritisR21AI075253 · NIAID · STANFORD UNIVERSITY · PI MELLINS, ELIZABETH D · 2008 to 2010
$486k
Mechanism of MHC Association with Type 1 DiabetesR21DK079163 · NIDDK · STANFORD UNIVERSITY · PI MELLINS, ELIZABETH D · 2008 to 2009
$435k
NIAID NIH HHS R21 AI075253NIDDK NIH HHS R21 DK079163
6 · The paper itself

Abstract

introductionRheumatoid arthritis (RA) is a chronic autoimmune disease characterized by synovial hyperplasia and progressive cartilage and bone destruction that leads to a substantial loss of general functions and/or a decline in physical activities such as walking speed in humans. The K/BxN serum transfer arthritis in mice shares many immunological and pathological features with human RA. Very few studies are available in mice that investigate the changes in physical activity in relation to arthritis development. In this study we investigate the effect of arthritis on the locomotor activity of mice during K/BxN sera transfer arthritis.

methodsArthritis was induced in Balb/c mice by injecting intraperitoneally with 200ul of K/BxN sera; Balb/c mice injected with phosphate buffered saline (PBS) served as control. Progress of arthritis was estimated by daily measurements of joint thickness. Each mouse's locomotor activity (travel distance and travel time) was assessed every day for duration of 20 minute period using the SmartCage™ platform. Data were analyzed using the SmartCage™ analysis software (CageScore™).

resultsArthritic Balb/c mice showed a reduction in distance covered and travel speed when compared to arthritis-free, control Balb/c mice. Maximum decline in locomotor activity was observed during the peak period of the disease and correlated to the increase in joint thickness in the arthritic mice.

conclusionThis report demonstrates that measuring locomotor activity of mice during progression of K/BxN sera-induced arthritis using the SmartCage™ platform offers a quantitative method to assess physical activity in mice during arthritis.

Indexed as

ArthritisK/BxNLocomotionSerum transfer

Identifiers

PMID25506517
PMCPMC4264968
OpenAlexW1998747557

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.