Evidence map›Paper›PMID 30253844›Full record

ArticleThe American journal of pathology2018

Complement 7 Is Up-Regulated in Human Early Diabetic Kidney Disease.

Monica Sircar, Ivy A Rosales, Martin K Selig, Dihua Xu, Zsuzsanna K Zsengeller, Isaac E Stillman, Towia A Libermann, S Ananth Karumanchi, Ravi I Thadhani

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

38 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  9. Complement anaphylatoxins: Potential therapeutic target for diabetic kidney disease.Diabetic medicine : a journal of the British Diabetic Association · 2025
    Review
  10. Article
  11. Article
  12. Review
  13. Screening candidate diagnostic biomarkers for diabetic kidney disease.Journal of clinical laboratory analysis · 2024
    Article
  14. The role of complement in kidney disease.Nature reviews. Nephrology · 2023
    Review
  15. Review
  16. Article
  17. 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

9 authors at 2 institutions in 1 country.

Monica SircarDivision of Nephrology, Massachusetts General Hospital and Partners Health Care, Harvard Medical School, Boston, Massachusetts. Electronic address: msircar@partners.org.
Ivy A RosalesDivision of Nephrology, Massachusetts General Hospital and Partners Health Care, Harvard Medical School, Boston, Massachusetts.
Martin K SeligDivision of Nephrology, Massachusetts General Hospital and Partners Health Care, Harvard Medical School, Boston, Massachusetts.
Dihua XuDivision of Nephrology, Massachusetts General Hospital and Partners Health Care, Harvard Medical School, Boston, Massachusetts.
Zsuzsanna K ZsengellerCenter for Vascular Biology Research, Harvard Medical School, Boston, Massachusetts; Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts; Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
Isaac E StillmanCenter for Vascular Biology Research, Harvard Medical School, Boston, Massachusetts; Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts; Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
Towia A LibermannGenomics, Proteomics, Bioinformatics, and Systems Biology Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
S Ananth KarumanchiCenter for Vascular Biology Research, Harvard Medical School, Boston, Massachusetts; Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts; Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.
Ravi I ThadhaniDivision of Nephrology, Massachusetts General Hospital and Partners Health Care, Harvard Medical School, Boston, Massachusetts.
Harvard University · USBeth Israel Deaconess Medical Center · US

Funding

Patient Oriented Studies of Vitamin D in Chronic Kidney DiseaseK24DK094872 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI THADHANI, RAVI · 2012 to 2016
$546k
NIDDK NIH HHS K24 DK094872
6 · The paper itself

Abstract

There is a temporal window from the time diabetes is diagnosed to the appearance of overt kidney disease during which time the disease progresses quietly without detection. Currently, there is no way to detect early diabetic nephropathy (EDN). Herein, we performed an unbiased assessment of gene-expression analysis of postmortem human kidneys to identify candidate genes that may contribute to EDN. We then studied one of the most promising differentially expressed genes in both kidney tissue and blood samples. Differential transcriptome analysis of EDN kidneys and matched nondiabetic controls showed alterations in five canonical pathways, and among them the complement pathway was the most significantly altered. One specific complement pathway gene, complement 7 (C7), was significantly elevated in EDN kidney. Real-time PCR confirmed more than a twofold increase of C7 expression in EDN kidneys compared with controls. Changes in C7 gene product level were confirmed by immunohistochemistry. C7 protein levels were elevated in proximal tubules of EDN kidneys. Serum C7 protein levels were also measured in EDN and control donors. C7 levels were significantly higher in EDN serum than control serum. This latter finding was independently confirmed in a second set of blood samples from a previously collected data set. Together, our data suggest that C7 is associated with EDN, and can be used as a molecular target for detection and/or treatment of EDN.

Indexed as

AdolescentAdultAgedComplement C7Diabetic NephropathiesEarly DiagnosisFemaleGenetic MarkersHumansKidneyMaleMiddle AgedRenal Insufficiency, ChronicUp-RegulationYoung AdultComplement C7Genetic Markers

Identifiers

PMID30253844
PMCPMC6180251
OpenAlexW2893218207

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.