Evidence map›Paper›PMID 27322320›Full record

ArticleToxins2016

Transcytosis, Antitumor Activity and Toxicity of Staphylococcal Enterotoxin C2 as an Oral Administration Protein Drug.

Wenbin Zhao, Yangyang Li, Wenhui Liu, Ding Ding, Yingchun Xu, Liqiang Pan, Shuqing Chen

Abstract read
In one paragraph

Article in Toxins, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Pathogens (Basel, Switzerland) · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. 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

7 authors.

Wenbin ZhaoCollege of Pharmaceutical Science, Zhejiang University, Hangzhou 310058, China. pharmacy_zwb@zju.edu.cn.
Yangyang LiCollege of Pharmaceutical Science, Zhejiang University, Hangzhou 310058, China. leakey0216@126.com.
Wenhui LiuCollege of Pharmaceutical Science, Zhejiang University, Hangzhou 310058, China. liuwenhui1990@163.com.
Ding DingHisun Pharma (Hangzhou). CO., LTD., Xialian Village, Xukou Town, Fuyang, Hangzhou 311404, China. dingding@hisunpharm.com.
Yingchun XuCollege of Pharmaceutical Science, Zhejiang University, Hangzhou 310058, China. ycxu66@163.com.
Liqiang PanCollege of Pharmaceutical Science, Zhejiang University, Hangzhou 310058, China. panliqiang@zju.edu.cn.
Shuqing ChenCollege of Pharmaceutical Science, Zhejiang University, Hangzhou 310058, China. chenshuqing@zju.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Staphylococcal enterotoxin C2 (SEC2) is a classical superantigen (SAg), which can tremendously activate T lymphocytes at very low dosage, thus exerting its powerful antitumor activity. As an intravenous protein drug and a bacterial toxin, SEC2 has some limitations including poor patient compliance and toxic side effects. In this research, we devoted our attention to studying the antitumor activity and toxicity of SEC2 as a potential oral administration protein drug. We proved that His-tagged SEC2 (SEC2-His) could undergo facilitated transcytosis on human colon adenocarcinoma (Caco-2) cells and SEC2-His was detected in the blood of rats after oral administration. Furthermore, oral SEC2-His caused massive cytokine release and immune cell enrichment around tumor tissue, leading to inhibition of tumor growth in vivo. Meanwhile, although SEC2-His was dosed up to 32 mg/kg in mice, no significant toxicity was observed. These data showed that SEC2 can cross the intestinal epithelium in an immunologically integral form, maintaining antitumor activity but with reduced systemic toxicity. Therefore, these results may have implications for developing SEC2 as an oral administration protein drug.

Indexed as

TranscytosisAdministration, OralAnimalsAntineoplastic AgentsCaco-2 CellsDose-Response Relationship, DrugEnterotoxinsHumansIntestinesLiverLiver Function TestsLiver Neoplasms, ExperimentalMaleMice, Inbred ICRRats, Sprague-DawleyXenograft Model Antitumor AssaysAntineoplastic Agentsenterotoxin C, staphylococcalEnterotoxinsantitumor activityoral administrationstaphylococcal enterotoxin C2superantigentoxicity

Identifiers

PMID27322320
PMCPMC4926151

What OpenQuestion holds

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LicenceCC BY
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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.