Evidence map›Paper›PMID 33521337›Full record

ArticleBiochemistry and biophysics reports2021

Molecular mechanism underlying the selective attack of trehalose lipids on cancer cells as revealed by coarse-grained molecular dynamics simulations.

Ryosuke Hirano, Takashi Kagamiya, Yoko Matsumoto, Tadaomi Furuta, Minoru Sakurai

Abstract read
In one paragraph

Article in Biochemistry and biophysics reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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.

Ryosuke HiranoSchool of Life Science and Technology, Tokyo Institute of Technology, B-62 4259, Nagatsuta-cho, Midori-ku, Yokohama, 226-8501, Japan.
Takashi KagamiyaSchool of Life Science and Technology, Tokyo Institute of Technology, B-62 4259, Nagatsuta-cho, Midori-ku, Yokohama, 226-8501, Japan.
Yoko MatsumotoDivision of Applied Life Science, Graduate School of Engineering, Sojo University, 4-22-1, Ikeda, Nishi-ku, Kumamoto, 860-0082, Japan.
Tadaomi FurutaSchool of Life Science and Technology, Tokyo Institute of Technology, B-62 4259, Nagatsuta-cho, Midori-ku, Yokohama, 226-8501, Japan.
Minoru SakuraiSchool of Life Science and Technology, Tokyo Institute of Technology, B-62 4259, Nagatsuta-cho, Midori-ku, Yokohama, 226-8501, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study indicated that the mixed lipid bilayer of dimyristoylphosphatidylcholine (DMPC) and trehalosemonomyristate (TreC14) interacted strongly with the plasma membrane of cancer cells, and not that of normal cells, when the composition of TreC14 was 70%, as revealed by coarse-grained molecular dynamics simulations. These results were consistent with those of previous experimental studies, indicating that DMPC/TreC14 mixed liposomes (DMTreC14) with TreC14 composition at 70% exhibited a strong anti-cancer effect without affecting normal cells. The simulations also revealed that lipids with highly hydrophilic and bulky head groups, such as TreC14, phosphatidylinositol (PI), and phosphatidylserine (PS), showed the tendency to accumulate. This caused both the DMTreC14 and cancer cell membranes to bend into large positive curvatures, resulting in tight contact between them. In contrast, no apparent interaction between the DMTreC14 and normal cell membranes was observed because PI and PS did not exist in the extracellular monolayer of the normal cell membrane.

Indexed as

Cancer therapyMembrane curvatureMembrane fusionPhosphatidylinositolPhosphatidylserineTrehalosemonomyristate

Identifiers

PMID33521337
PMCPMC7820381

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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.