Evidence map›Paper›PMID 42368262›Full record

ArticleAIDS research and treatment2026

Calprotectin Levels in HIV-Infected Patients: Correlations With Disease Progression and Intestinal Inflammation.

Huiyun Fan, Zhongyun Deng, Yong Qing, Zhen Rang, Fan Cui

Abstract read
In one paragraph

Article in AIDS research and treatment, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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.

Huiyun FanDepartment of Dermatology, People's Hospital of Leshan, Leshan, China, leshan-hospital.com.ORCID https://orcid.org/0009-0007-0646-1114
Zhongyun DengDepartment of Dermatology, Sichuan Provincial People's Hospital Medical Group Chuantou Xichang Hospital, Xichang, China.ORCID https://orcid.org/0009-0001-7560-4429
Yong QingDepartment of Proctology and Dermatology, Chengdu Anorectal Hospital, Chengdu, China.
Zhen RangInstitute of Dermatology, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China, uestc.edu.cn.
Fan CuiInstitute of Dermatology, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China, uestc.edu.cn.ORCID https://orcid.org/0009-0002-4317-0010

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Persistent intestinal inflammation remains a significant concern in HIV-infected patients despite effective antiretroviral therapy (ART). Calprotectin (S100A8/A9), a calcium-binding protein complex involved in inflammatory signaling, has emerged as a potential biomarker in various inflammatory disorders; however, its role in HIV-related intestinal inflammation has not been extensively studied. Methods: This study recruited 15 AIDS-stage patients, 15 asymptomatic HIV-infected patients, and 10 healthy controls from Chengdu Anal and Intestinal Specialized Hospital between April and August 2023. Serum, fecal samples, and colonic mucosal biopsies were collected. Calprotectin expression was quantified using enzyme-linked immunosorbent assay (ELISA), immunohistochemistry, and Western blot analysis. Histopathological evaluation was performed using hematoxylin and eosin staining. Statistical correlations between calprotectin levels and clinical indicators, including CD4+ T-cell counts, were analyzed. Results: Serum and fecal calprotectin concentrations were significantly elevated in HIV-infected groups compared with controls, with the highest levels observed in AIDS-stage patients ( Conclusions: Calprotectin serves as a sensitive biomarker reflecting intestinal inflammation severity and immune dysfunction in HIV-infected individuals. Serum and fecal calprotectin assays offer noninvasive, reliable methods for evaluating disease progression and inflammatory status and potentially guiding clinical management in HIV.

Indexed as

calprotectinHIV infectionintestinal mucosaS100A8/A9

Identifiers

PMID42368262
PMCPMC13308721

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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.