Evidence map›Paper›PMID 30451114›Full record

ReviewCurrent rheumatology reviews2019

On the Mechanisms of Action of the Low Molecular Weight Fraction of Commercial Human Serum Albumin in Osteoarthritis.

David Bar-Or, Gregory Thomas, Leonard T Rael, Elizabeth Frederick, Melissa Hausburg, Raphael Bar-Or, Edward Brody

Open access · hybridAbstract readReview
In one paragraph

Review in Current rheumatology reviews, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Albumin as a Biomaterial and Therapeutic Agent in Regenerative Medicine.International journal of molecular sciences · 2022
    Review
  3. Article
  4. Insights into pediatric multi-system inflammatory syndrome and COVID-19.Clinica chimica acta; international journal of clinical chemistry · 2020
    Article
  5. Article
  6. 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

7 authors at 2 institutions in 1 country.

David Bar-OrTrauma Research Department, Swedish Medical Center, 501 E. Hampden Avenue, Englewood, CO 80113, United States.
Gregory ThomasTrauma Research Department, Swedish Medical Center, 501 E. Hampden Avenue, Englewood, CO 80113, United States.
Leonard T RaelTrauma Research Department, Swedish Medical Center, 501 E. Hampden Avenue, Englewood, CO 80113, United States.
Elizabeth FrederickTrauma Research Department, Swedish Medical Center, 501 E. Hampden Avenue, Englewood, CO 80113, United States.
Melissa HausburgTrauma Research Department, Swedish Medical Center, 501 E. Hampden Avenue, Englewood, CO 80113, United States.
Raphael Bar-OrTrauma Research Department, Swedish Medical Center, 501 E. Hampden Avenue, Englewood, CO 80113, United States.
Edward BrodySomaLogic, Inc., 2945 Wilderness Place, Boulder, CO 80301, United States.
Swedish Medical Center · USSomaLogic (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The low molecular weight fraction of commercial human serum albumin (LMWF5A) has been shown to successfully relieve pain and inflammation in severe osteoarthritis of the knee (OAK). LMWF5A contains at least three active components that could account for these antiinflammatory and analgesic effects. We summarize in vitro experiments in bone marrow-derived mesenchymal stem cells, monocytic cell lines, chondrocytes, peripheral blood mononuclear cells, fibroblast-like synoviocytes, and endothelial cells on the biochemistry of anti-inflammatory changes induced by LMWF5A. We then look at four of the major pathways that cut across cell-type considerations to examine which biochemical reactions are affected by mTOR, COX-2, CD36, and AhR pathways. All three components show anti-inflammatory activities in at least some of the cell types. The in vitro experiments show that the effects of LMWF5A in chondrocytes and bone marrow- derived stem cells in particular, coupled with recent data from previous clinical trials of single and multiple injections of LMWF5A into OAK patients demonstrated improvements in pain, function, and Patient Global Assessment (PGA), as well as high responder rates that could be attributed to the multiple mechanism of action (MOA) pathways are summarized here. In vitro and in vivo data are highly suggestive of LMWF5A being a disease-modifying drug for OAK.

Indexed as

Osteoarthritis, KneeAnalgesicsAnti-Inflammatory AgentsHumansSerum Albumin, HumanAnalgesicsAnti-Inflammatory AgentsSerum Albumin, Humanaryl hydrocarbon receptorCD36cyclooxygenase 2disease modificationInflammationkynurenine.

Identifiers

PMID30451114
PMCPMC6791032
OpenAlexW2900747521

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.