Evidence map›Paper›PMID 26715758›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Bioengineered yeast-derived vacuoles with enhanced tissue-penetrating ability for targeted cancer therapy.

Vipul Gujrati, Miriam Lee, Young-Joon Ko, Sangeun Lee, Daejin Kim, Hyungjun Kim, Sukmo Kang, Soyoung Lee, Jinjoo Kim, Hyungsu Jeon and 3 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

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  13. HER2-positive breast cancer targeting and treatment by a peptide-conjugated mini nanodrug.Nanomedicine : nanotechnology, biology, and medicine · 2017
    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

13 authors.

Vipul GujratiKAIST Institute for the BioCentury, Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea;
Miriam LeeSchool of Life Sciences and Silver Health Bio Research Center, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea.
Young-Joon KoSchool of Life Sciences and Silver Health Bio Research Center, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea.
Sangeun LeeSchool of Life Sciences and Silver Health Bio Research Center, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea.
Daejin KimKAIST Institute for the BioCentury, Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea;
Hyungjun KimKAIST Institute for the BioCentury, Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea;
Sukmo KangKAIST Institute for the BioCentury, Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea;
Soyoung LeeKAIST Institute for the BioCentury, Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea;
Jinjoo KimKAIST Institute for the BioCentury, Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea;
Hyungsu JeonKAIST Institute for the BioCentury, Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea;
Sun Chang KimKAIST Institute for the BioCentury, Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea;
Youngsoo JunSchool of Life Sciences and Silver Health Bio Research Center, Gwangju Institute of Science and Technology, Gwangju 61005, Republic of Korea junys@gist.ac.kr syjon@kaist.ac.kr.
Sangyong JonKAIST Institute for the BioCentury, Department of Biological Sciences, Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Republic of Korea; junys@gist.ac.kr syjon@kaist.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the appreciable success of synthetic nanomaterials for targeted cancer therapy in preclinical studies, technical challenges involving their large-scale, cost-effective production and intrinsic toxicity associated with the materials, as well as their inability to penetrate tumor tissues deeply, limit their clinical translation. Here, we describe biologically derived nanocarriers developed from a bioengineered yeast strain that may overcome such impediments. The budding yeast Saccharomyces cerevisiae was genetically engineered to produce nanosized vacuoles displaying human epidermal growth factor receptor 2 (HER2)-specific affibody for active targeting. These nanosized vacuoles efficiently loaded the anticancer drug doxorubicin (Dox) and were effectively endocytosed by cultured cancer cells. Their cancer-targeting ability, along with their unique endomembrane compositions, significantly enhanced drug penetration in multicellular cultures and improved drug distribution in a tumor xenograft. Furthermore, Dox-loaded vacuoles successfully prevented tumor growth without eliciting any prolonged immune responses. The current study provides a platform technology for generating cancer-specific, tissue-penetrating, safe, and scalable biological nanoparticles for targeted cancer therapy.

Indexed as

BioengineeringMolecular Targeted TherapyOrgan SpecificityAnimalsAntineoplastic AgentsCell DeathDoxorubicinDrug Delivery SystemsDrug LiberationErb-b2 Receptor Tyrosine KinasesKineticsMiceMice, Inbred C57BLNeoplasmsRAW 264.7 CellsSaccharomyces cerevisiaeAntineoplastic AgentsDoxorubicinERBB2 protein, humanErb-b2 Receptor Tyrosine Kinasesaffibodybioengineered yeastcancer therapydrug deliveryyeast vacuoles

Identifiers

PMID26715758
PMCPMC4725537

What OpenQuestion holds

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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.