Evidence map›Paper›PMID 26772545›Full record

ArticleBMC urology2016

Effects of stimulating interleukin -2/anti- interleukin -2 antibody complexes on renal cell carcinoma.

Kyu-Hyun Han, Ki Won Kim, Ji-Jing Yan, Jae-Ghi Lee, Eun Mi Lee, Miyeon Han, Eun Jin Cho, Seong Sik Kang, Hye Jin Lim, Tai Yeon Koo and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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  5. 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

12 authors at 3 institutions in 1 country.

Kyu-Hyun HanTransplantation Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea. truehan1@empas.com.
Ki Won KimNephrology clinic, Center for Clinical Specialty, National Cancer Center, Seoul, Republic of Korea. carnagekim@nate.com.
Ji-Jing YanTransplantation Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea. jjyanpharm@gmail.com.
Jae-Ghi LeeTransplantation Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea. jaeghi@gmail.com.
Eun Mi LeeTransplantation Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea. vita77@snu.ac.kr.
Miyeon HanDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea. myeun81@hanmail.net.
Eun Jin ChoDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea. ejsquare@hanmail.net.
Seong Sik KangTransplantation Center, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Republic of Korea. kangseong@empas.com.
Hye Jin LimTransplantation Center, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Republic of Korea. ihyejin01@naver.com.
Tai Yeon KooTransplantation Center, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Republic of Korea. marvin77@empal.com.
Curie AhnTransplantation Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea. curie@snu.ac.kr.
Jaeseok YangTransplantation Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea. jcyjs@dreamwiz.com.
Seoul National University · KRSeoul National University Hospital · KRNational Cancer Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent therapies for advanced renal cell carcinoma (RCC) have low cure rates or significant side effects. It has been reported that complexes composed of interleukin (IL)-2 and stimulating anti-IL-2 antibody (IL-2C) suppress malignant melanoma growth. We investigated whether it could have similar effects on RCC.

methodsA syngeneic RCC model was established by subcutaneously injecting RENCA cells into BALB/c mice, which were administered IL-2C or phosphate-buffered saline every other day for 4 weeks. RCC size was measured serially, and its weight was assessed 4 weeks after RENCA injection. Immune cell infiltration into RCC lesions and spleen was assessed by flow cytometry and immunohistochemistry.

resultsIL-2C treatment increased the numbers of CD8(+) memory T and natural killer (NK) cells in healthy BALB/c mice (P < 0.01). In the spleen of RCC mice, IL-2C treatment also increased the number of CD8(+) memory T, NK cells, and macrophages as compared to PBS-treated controls (P < 0.01). The number of interferon-γ- and IL-10-producing splenocytes increased and decreased, respectively after 4 weeks in the IL-2C-treated mice (P < 0.01). Tumor-infiltrating immune cells including CD4(+) T, CD8(+) T, NK cells as well as macrophages were increased in IL-2C-treated mice than controls (P < 0.05). Pulmonary edema, the most serious side effect of IL-2 therapy, was not exacerbated by IL-2C treatment. However, IL-2C had insignificant inhibitory effect on RCC growth (P = 0.1756).

conclusionsIL-2C enhanced immune response without significant side effects; however, this activity was not sufficient to inhibit RCC growth in a syngeneic, murine model.

Indexed as

AnimalsAntibodies, MonoclonalAntigen-Antibody ComplexCarcinoma, Renal CellCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell Line, TumorCell ProliferationEnzyme-Linked Immunospot AssayInterleukin-2Kidney NeoplasmsKiller Cells, NaturalMacrophagesMiceMice, Inbred BALB CSpleenAntibodies, MonoclonalAntigen-Antibody ComplexInterleukin-2

Identifiers

PMID26772545
PMCPMC4715282
OpenAlexW2254765312

What OpenQuestion holds

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LicenceCC BY
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.