Evidence map›Paper›PMID 15215179›Full record

ArticleThe American journal of pathology2004

Blockade of CCR2 ameliorates progressive fibrosis in kidney.

Kiyoki Kitagawa, Takashi Wada, Kengo Furuichi, Hiroyuki Hashimoto, Yoshiro Ishiwata, Masahide Asano, Motohiro Takeya, William A Kuziel, Kouji Matsushima, Naofumi Mukaida and 1 more

Registry-linked trialOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in The American journal of pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05997641 (A Double-Blind, Randomized, Placebo-Controlled, First-in-Human Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Orally Administered DF-003 Following Single), which is not on this map. Cited by 147 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
147citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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.

NCT05997641 phase1active not recruitingnot on this mapstarted 2023, after this paper: background citation

A Double-Blind, Randomized, Placebo-Controlled, First-in-Human Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Orally Administered DF-003 Following Single (Part 1) and Multiple (Part 2) Ascending Doses in Healthy Subjects

TypeinterventionalSponsorShanghai Yao Yuan Biotechnology Ltd. (also known as Drug Farm)Ran2023 to 2026Enrolled96ConditionsHealthy, Safety and TolerabilityArmsDF-003, Placebo
3 · Its place in the literature

Who cites it

147 citing papers in PubMed, 1 synthesis or guideline pooled it, 335 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Macrophages and TGFB signaling regulate fibrosis in theAmerican journal of physiology. Renal physiology · 2026
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  11. Pharmacological antagonism of Ccr2+ cell recruitment to facilitate regenerative tendon healing.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
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  13. Mechanisms of prostatic inflammation-mediated male lower urinary tract symptoms.American journal of clinical and experimental urology · 2025
    Review
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87 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 3 countries.

Kiyoki KitagawaDepartment of Gastroenterology and Nephrology, Graduate School of Medical Science, Kanazawa University, 13-1 Takara-machi, Kanazawa 920-8641, Japan.
Takashi Wada
Kengo Furuichi
Hiroyuki Hashimoto
Yoshiro Ishiwata
Masahide Asano
Motohiro Takeya
William A Kuziel
Kouji Matsushima
Naofumi Mukaida
Hitoshi Yokoyama
Kanazawa University · JPRiso Kagaku (Japan) · JPKumamoto University · JPThe University of Texas at Austin · USThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibrosis is a hallmark of progressive organ diseases. Monocyte chemoattractant protein (MCP)-1, also termed as macrophage chemotactic and activating factor (MCAF/CCL2) and its receptor, CCR2 are presumed to contribute to progressive fibrosis. However, the therapeutic efficacy of MCP-1/CCR2 blockade in progressive fibrosis remains to be investigated. We hypothesized that blockade of CCR2 may lead to the improvement of fibrosis. To achieve this goal, we investigated renal interstitial fibrosis induced by a unilateral ureteral obstruction in CCR2 gene-targeted mice and mice treated with propagermanium or RS-504393, CCR2 inhibitors. Cell infiltrations, most of which were F4/80-positive, were reduced in CCR2 knockout mice. In addition, dual staining revealed that CCR2-positive cells were mainly F4/80-positive macrophages. Importantly, CCR2 blockade reduced renal interstitial fibrosis relative to wild-type mice. Concomitantly, renal transcripts and protein of MCP-1, transforming growth factor-beta, and type I collagen were decreased in CCR2-null mice. Further, this CCR2-dependent loop for renal fibrosis was confirmed by treatment with CCR2 antagonists in a unilateral ureteral obstruction model. These findings suggest that the therapeutic strategy of blocking CCR2 may prove beneficial for progressive fibrosis via the decrease in infiltration and activation of macrophages in the diseased kidneys.

Indexed as

AnimalsAntigens, DifferentiationCD3 ComplexCell MovementChemokine CCL2Collagen Type IDisease Models, AnimalFibrosisGermaniumImmunohistochemistryKidneyMacrophage ActivationMacrophagesMiceMice, KnockoutOrganometallic CompoundsAntigens, DifferentiationCcl2 protein, mouseCcr2 protein, mouseCD3 ComplexChemokine CCL2Collagen Type IGermaniummonocyte-macrophage differentiation antigenOrganometallic CompoundspropagermaniumPropionatesReceptors, CCR2Receptors, ChemokineTransforming Growth Factor beta

Identifiers

PMID15215179
PMCPMC1618531
OpenAlexW2140612433

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.