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Light-driven proteins in artificial membranes—a new method for biohybrid systems

Phys · · 287 words · By University
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What to know about Light-driven proteins in artificial membranes—a new method for biohybrid systems

Researchers from the University of Basel and the Paul Scherrer Institute have developed a method to integrate light-driven proteins into artificial polymer membranes using a mild detergent. The study demonstrates that the KR2 protein remains functional in both flat and spherical membranes, potentially enabling new biohybrid systems for energy conversion and sensing.

Propaganda risk 0%
Claims checked 6
Techniques found 0
Topics 0

Coverage spectrum

Coverage gap: Low Left coverage
Left0%
Center80%
Right20%

5 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Light-driven proteins in artificial membranes—a new method for biohybrid systems Sadie Harley Scientific Editor Robert Egan Senior Editor Light-driven membrane proteins are key components in biohybrid systems because they can convert light energy into ion…

Why it matters

While their integration into natural lipid membranes is well studied, embedding them in artificial polymer membranes has proven challenging.

Common ground

Although polymer membranes are mechanically more stable and durable than lipid membranes, their physicochemical properties (for example, thickness and flexibility) make protein incorporation difficult.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Researchers from the University of Basel and the Paul Scherrer Institute have developed a method to integrate light-driven proteins into artificial polymer membranes using a mild detergent. The study demonstrates that the KR2 protein remains functional in both flat and spherical membranes, potentially enabling new biohybrid systems for energy conversion and sensing.

open_in_new Read the original article: https://phys.org/news/2026-08-driven-proteins-artificial-membranes-method.html

analyticsAnalysis

0%
Propaganda Score
confidence: 100%
Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 6 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

info Single Source 3
check_circle Corroborated 3
info
Claim 1: “Light-driven membrane proteins can convert light energy into ion gradients”
SINGLE SOURCE
The provided evidence for this claim consists of irrelevant search results from Amazon Music, Amazon.in, and Amazon Shipping, which do not mention membrane proteins or ion gradients.
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web search NEUTRAL — Browse & stream your favourite music and podcasts from your web browser now. Listen to your favourite playlists from over 100 million songs on Amazon Prime Music.
https://music.amazon.in/
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web search NEUTRAL — Instagram Make Money with Us Sell on Amazon Sell under Amazon Accelerator Protect and Build Your Brand Amazon Global Selling Supply to Amazon Become an Affiliate Fulfilment by Amazon Advertise Your Pr…
https://www.amazon.in/stores/Home/page/F406DA97-A41F-4396-B4…
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web search NEUTRAL — Amazon Shipping offers Amazon Transportation Service’s extensive logistics network and 10+ years of experience in India to you. We pick your parcels 7 days a week, and deliver them to your customers, …
https://shipping.amazon.in/
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Claim 2: “We used a mild detergent (DDM) that locally softens the polymer membrane without destroying its structure”
CORROBORATED
The specific phrasing 'We used a mild detergent (DDM) that locally softens the polymer membrane without destroying its structure' is found verbatim in the web search result 'Light-driven proteins in artificial membranes—a new method for...'. Additionally, other search results discuss the role of DDM in facilitating protein reconstitution in polymers.
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web search NEUTRAL — "We used a mild detergent (DDM) that locally softens the polymer membrane without destroying its structure.A mild DDM detergent method enabled functional incorporation of the light-driven sodium–proto…
https://phys.org/news/2026-08-driven-proteins-artificial-mem…
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web search NEUTRAL — Consequently, the polymers can reach their. thermal transitions at lower temperatures with the addition of DDM. This hypothesis also explains the.Herein, we demonstrate the polymer-based detergent-fre…
https://www.researchgate.net/publication/343959157_Investiga…
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web search NEUTRAL — Consequently, the polymers can reach their thermal transitions at lower temperatures with the addition of DDM. This hypothesis also explains the role of the detergent on facilitating vesicle formation…
https://pmc.ncbi.nlm.nih.gov/articles/PMC7565422/
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Claim 3: “Piotr Jasko et al, Functional Insertion of the Light-Induced Ion Pump KR2 into Block Copolymer Membranes, Biomacromolecules (2026). DOI: 10.1021/acs.biomac.6c00738”
CORROBORATED
The publication details (Authors: Piotr Jasko et al., Title: 'Functional Insertion of the Light-Induced Ion Pump KR2 into Block Copolymer Membranes', Journal: Biomacromolecules, Year: 2026, DOI: 10.1021/acs.biomac.6c00738) are explicitly confirmed by two independent web sources: a general article on the method and the official Publications page of the Research Group Palivan at the University of Basel.
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web search NEUTRAL — Publication details. Piotr Jasko et al, Functional Insertion of the Light-Induced Ion Pump KR2 into Block Copolymer Membranes, Biomacromolecules (2026).
https://phys.org/news/2026-08-driven-proteins-artificial-mem…
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web search NEUTRAL — Functional Insertion of the Light-Induced Ion Pump KR2 into Block Copolymer Membranes [link] P. Jasko, M. S. Muthwill, M. Bina, D. Frey, C-A. Schoenenberger, R. A. Kammerer, C. G. Palivan Biomacromole…
https://palivan.chemie.unibas.ch/en/publications/
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web search NEUTRAL — Hi there! It’s 7 : 49 in the morning, and the world feels alive with the gentle warmth of the late summer sun. The golden light dances through swaying branches, casting playful shadows on the quiet st…
https://www.youtube.com/watch?v=XcoFHz5i8T0
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Claim 4: “researchers led by Professor Cornelia Palivan (Department of Chemistry, University of Basel) and Dr. Richard Kammerer (Paul Scherrer Institute PSI) successfully integrated the light-driven sodium-proton pump protein KR2 from the bacterium Krokinobacter eikastus into flat and spherical polymer membranes made of PMOXA-b-PDMS”
CORROBORATED
The claim is corroborated by multiple sources. One web result explicitly mentions the development of a method for incorporating light-controlled membrane proteins into flat and spherical artificial polymer membranes. Another source from the Research Group Palivan at the University of Basel lists the specific publication involving P. Jasko, R. A. Kammerer, and C. G. Palivan regarding the KR2 pump in block copolymer membranes.
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wikipedia NEUTRAL — The 2000-watt society concept, introduced in 1998 by the Swiss Federal Institute of Technology in Zurich (ETH Zurich), aims to reduce the average primary energy use of First World citizens to no more …
https://en.wikipedia.org/wiki/2000-watt_society
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wikipedia NEUTRAL — Paul Hermann Scherrer (3 February 1890 – 25 September 1969) was a Swiss physicist. Born in St. Gallen, Switzerland, he studied at Göttingen, Germany, before becoming a lecturer there. Later, Scherrer …
https://en.wikipedia.org/wiki/Paul_Scherrer
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wikipedia NEUTRAL — The Swiss Federal Nuclear Safety Inspectorate (German: Eidgenössisches Nuklearsicherheitsinspektorat (ENSI)) is Switzerland's regulatory supervisory authority for nuclear safety and for the security o…
https://en.wikipedia.org/wiki/Swiss_Federal_Nuclear_Safety_I…
+ 3 more evidence sources
info
Claim 5: “polymer membranes are mechanically more stable and durable than lipid membranes”
SINGLE SOURCE
The evidence discusses mechanical strength of specific polymeric membranes (DuPont) and the trade-off between transport and stability in others, but it does not provide a direct comparison stating that polymer membranes are generally more stable and durable than lipid membranes.
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web search NEUTRAL — Mechanical Properties Polymeric membranes suitable for pervaporative desalination should possess significant mechanical strength. In this context, the polyether ester-based polymeric membrane develope…
https://www.academia.edu/166038798/Structures_Properties_and…
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web search NEUTRAL — Cellulose membranes are sustainable alternatives to synthetic polymer-based membranes because of their inherent biocompatibility, biodegradability, and eco-friendliness.
https://www.researchgate.net/publication/222122862_Advanced_…
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web search NEUTRAL — Membrane morphology with extremely thin foam layer, yet very high material transport. The open cavities permit convective transport all the way to the boundary layer. Material transport is increased a…
https://phys.org/news/2020-02-polymer-membranes-exchange-oxy…
info
Claim 6: “the researchers confirmed that KR2 continued to transport ions when exposed to light”
SINGLE SOURCE
While the research paper mentioned in Claim 2 and 5 exists and discusses the functional insertion of KR2, the specific evidence provided for Claim 4 consists of general information about ion channels and graphene oxide, rather than a specific confirmation of the KR2 results in this study. The only source that would logically contain this confirmation is the study itself mentioned in other claims, but the provided evidence snippets for Claim 4 do not explicitly confirm the result.
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web search NEUTRAL — Biological ion channels, which have angstrom-scale constrictions, can respond to multiple signals from their surroundings and regulate the movement of ions across cell membranes.
https://phys.org/news/2026-09-natural-clay-reveals-ion-angst…
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web search NEUTRAL — Mechanical and interfacial integrity are the silent prerequisites for dendrite suppression, and the graphene oxide network, braced by well-dispersed filler surfaces, helps the membrane resist the loca…
https://bioengineer.org/graphene-oxide-and-polymer-pairing-p…
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web search NEUTRAL — Ion transport through synthetic ion channels has gained an important place in chemical and biotechnology and is being used in a broad range of applications.
https://www.researchgate.net/publication/349329587_Photo_dri…
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.