Evidence map›Paper›PMID 21767239›Full record

Trial reportAIDS research and human retroviruses2012

A randomized case-control study of dynamic changes in peripheral blood Th17/Treg cell balance and interleukin-17 levels in highly active antiretroviral-treated HIV type 1/AIDS patients.

Yan He, Jing Li, Yuhuang Zheng, Yan Luo, Huaying Zhou, Yunhai Yao, Xia Chen, Zi Chen, Mei He

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in AIDS research and human retroviruses, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Prostaglandin EFrontiers in physiology · 2017
    Review
  8. Article
  9. Article
  10. Preferential loss of gut-homing α4β7 CD4Cellular & molecular immunology · 2016
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Th17 cells in autoimmune and infectious diseases.International journal of inflammation · 2014
    Review
  17. Review
  18. Loss and dysregulation of Th17 cells during HIV infection.Clinical & developmental immunology · 2013
    Review
  19. Article
  20. 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

9 authors at 1 institution in 1 country.

Yan HeInfectious Disease and AIDS Research Center, Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jing Li
Yuhuang Zheng
Yan Luo
Huaying Zhou
Yunhai Yao
Xia Chen
Zi Chen
Mei He
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our objective was to dynamically observe changes in peripheral blood Th17, Treg cells, and interleukin (IL)-17 levels in HIV-1/AIDS patients before and after highly active antiretroviral therapy (HAART). The study design consisted of a randomized case-controlled study. A total of 33 HIV-1/AIDS patients were chosen to receive a HAART regimen and 30 healthy volunteers were assigned as controls. Peripheral blood Th17 and Treg cells were measured by flow cytometry before or 6 and 12 months after HAART therapy. The plasma IL-17 level was determined by ELISA. The percentage of Th17 cells to total CD4(+) cells was 1.2 ± 0.37% in HIV/AIDS patients before treatment, which was significantly lower than that in uninfected controls (4.7 ± 1.43%). After HAART therapy for 6 or 12 months, the Th17 percentage increased to 2.5 ± 1.03% and 3.7±1.56%, respectively. The percentage of Treg cells to CD4(+) cells is 9.16 ± 3.33% in HIV/AIDS patients, which was significantly elevated compared to controls (4.43 ± 0.97%). HAART therapy for 6 and 12 months significantly decreased Treg cell percentage (7.19 ± 2.91% and 5.53 ± 1.88%, respectively). Interestingly, the ratio of Th17/Treg cells was significantly decreased in HIV/AIDS patients before treatment, while HAART treatment partially normalized the Th17/Treg ratio. IL-17 levels were 5.3 ± 2.5 and 17.7 ± 6.60 pg/ml in HIV/AIDS patients and controls, respectively; the HAART regimen increased the IL-17 level to 7.7 ± 2.4 and 10.4 ± 3.1 pg/ml at 6 and 12 months, respectively. The percentage of Th17 cells correlated with IL-17 level, but both negatively correlated with viral load before treatment, whereas the percentage of Treg cells positively correlated with viral load before HAART therapy. The imbalance of peripheral blood Th17 and Treg cells may play a crucial role in the pathogenesis of AIDS. HAART can restore the balance of Th17 and Treg cells as well as the IL-17 level, which may gradually rebuild the immune equilibrium in HIV/AIDS patients.

Indexed as

Antiretroviral Therapy, Highly ActiveHIV-1Acquired Immunodeficiency SyndromeAdultCase-Control StudiesCD4 Lymphocyte CountEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryHumansInterleukin-17MaleTh17 CellsT-Lymphocytes, RegulatoryViral LoadInterleukin-17

Identifiers

PMID21767239
PMCPMC3316119
OpenAlexW2027571539

What OpenQuestion holds

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Registered trials

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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.