J Am Chem Soc July 2020 PMID 32638590

Selenomelanin: An Abiotic Selenium Analogue of Pheomelanin.

Wei Cao, Naneki C McCallum, Qing Zhe Ni, Weiyao Li, Hannah Boyce, Haochuan Mao, Xuhao Zhou, Hao Sun, Matthew P Thompson, Claudia Battistella, Michael R Wasielewski, Ali Dhinojwala, Matthew D Shawkey, Michael D Burkart, Zheng Wang

Mentions

90
Peak: 21 in Aug 2020
across 5 sources since Jul 2020

Extended reach

608,500
potential audience

Total likes

14,623

Video views

320,694

Mentions per month

Jul 2020 – Aug 2024

Where it's discussed

  • X / Twitter44 posts
  • News33 articles
  • Blogs8 articles
  • YouTube3 videos
  • Reddit2 posts

AI synopsis

What people are saying

The discussions reflect a strong fascination with selenomelanin's promising ability to block radiation, especially in space-related contexts, as exemplified by phrases like 'extreme radiation shielding' and 'space radiation for astronauts.' The tone varies from enthusiastic admiration to speculative interest, with words like 'fascinating,' 'game changer,' and 'super sunscreen' highlighting the perceived significance and innovative potential of the research, which collectively contribute to the high impact perception.

AgreementModerate agreement

Most posts express support for the potential applications and significance of selenomelanin, highlighting its radiation shielding properties and potential for space exploration or medical use.

InterestHigh interest

Posts show high curiosity, with multiple mentions of space, space radiation, and advanced materials, indicating strong engagement with the scientific novelty.

EngagementModerate engagement

Several discussions cite specific research details, experiments, or implications, demonstrating a moderate depth of engagement beyond surface-level reactions.

ImpactHigh impact

Many posts suggest the research could have substantial influence, especially regarding space exploration and protection against radiation, emphasizing its transformative potential.

Abstract in brief

  • Melanins are diverse biopolymers found in various organisms that serve as pigments and protect against radiation, with five main types known: eumelanin, neuromelanin, pyomelanin, allomelanin, and pheomelanin.
  • Recent studies suggest that pheomelanin may absorb X-rays better than eumelanin, leading to the hypothesis that a selenium-enriched melanin (selenomelanin) could provide superior radiation protection due to selenium's higher atomic number.
  • Research introduces selenomelanin as a structural mimic of pheomelanin, showing it effectively prevents damage to human skin cells from X-ray exposure, indicating it could be a new, naturally occurring type of melanin.

Top posts

Most liked on X and Bluesky
ToughSF
@ToughSf · X

Life around a Brown Dwarf star might evolve to use selenomelanin. It is a selenium-enriched variant of melanin, and would have a better chance at protecting organic beings from the frequent X-ray flares near such stars. https://t.co/sCxoPC6lCz https://t.co/kYiuRkkADl

Nov 18, 2020 · 26 likes · 8 shares · 29,119 followers View post →
Wei Cao
@caoweiBNU · X

Nutritious element meets biological pigment melanin. Check out our article in @J_A_C_S which describes the design of new #selenium-containing melanins to harness radio-protecting properties. @NorthwesternU @NUChemistry @IINanoNU. https://t.co/sjrHefKiX2 https://t.co/ivnAJdT1P7

Jul 8, 2020 · 18 likes · 361 followers View post →
Matthew Shawkey
@mdshawkey · X

Our new MURI team paper is out! Led by @wei19425955, it introduces a new form of synthetic melanin that incorporates selenium, closely mimics pheomelanin, and protects cells against gamma radiation! @J_A_C_S https://t.co/S61CyRVFC6

Jul 8, 2020 · 12 likes · 2 shares · 1,297 followers View post →
Huaping Xu
@HuapingX · X

Glad to see the new melanin with selenium inside @J_A_C_S. A new #selenium_containing_polymer #biomaterial. Congratulations to #NathanGianneschi and #Xugroup_alumni @wei19425955. https://t.co/8GFs4ttpfK

Jul 8, 2020 · 8 likes · 466 followers View post →
J. Am. Chem. Soc.
@J_A_C_S · X

.@wei19425955 #N. Gianneschi et al. @NorthwesternU @UCSD created selenomelanin: an abiotic selenium analogue of pheomelanin, pointing to it as a sixth variety of yet to be discovered natural melanin https://t.co/88F3uODNUR https://t.co/0OaNjdkqGm

Jul 13, 2020 · 7 likes · 2 shares · 185,425 followers View post →
Hannah Boyce
@hannahboyz · X

No one follows me here, but I am too lazy to make a professional post. Best birthday present ever: I’m a published author! Check it out. https://t.co/kFq4rBjWTb

Jul 12, 2020 · 5 likes · 386 followers View post →

All mentions

King of the Bondo mystery apes
@AlannuhG · X

RT @ToughSf: Life around a Brown Dwarf star might evolve to use selenomelanin. It is a selenium-enriched variant of melanin, and would have…

Dec 12, 2022 · 8 shares · 589 followers View post →
No Know Universe, Lot-num.ber si.x.t.nine
@Franky53659510 · X

New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/zQNk0P6oIf via @YouTube

Sep 10, 2021 · 1,031 followers View post →
JFK Whitlam
@JfkWhitlam · X

New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/O7Gr2q3waM via @YouTube

Jun 14, 2021 · 1,105 followers View post →
Gerald W Perttula
@PerttulaZULUX · X

“Selenomelanin: An Abiotic Selenium Analogue of Pheomelanin.” Nathan Gianneschi, a Professor of Chemistry at Northwestern University, associate director of the International Institute for Nanotechnology, led the research. Wei Cao from the Department of Chemistry at Northwestern

Jun 10, 2021 · 1,185 followers View post →
Gerald W Perttula
@PerttulaZULUX · X

“Selenomelanin: An Abiotic Selenium Analogue of Pheomelanin.” Nathan Gianneschi, a Professor of Chemistry at Northwestern University, and associate director of the International Institute for Nanotechnology, https://t.co/WOE7V4Pdu3

May 18, 2021 · 1,185 followers View post →
Rickey Estes
@estes_rickey · X

RT @ToughSf: Life around a Brown Dwarf star might evolve to use selenomelanin. It is a selenium-enriched variant of melanin, and would have…

Nov 22, 2020 · 8 shares · 739 followers View post →
Atomic
@RajaVignesh2013 · X

RT @ToughSf: Life around a Brown Dwarf star might evolve to use selenomelanin. It is a selenium-enriched variant of melanin, and would have…

Nov 19, 2020 · 8 shares · 206 followers View post →
Bill Edwards
@WHEbe60165 · X

RT @ToughSf: Life around a Brown Dwarf star might evolve to use selenomelanin. It is a selenium-enriched variant of melanin, and would have…

Nov 18, 2020 · 8 shares · 883 followers View post →
Dik Durkin
@DikDurkin · X

RT @ToughSf: Life around a Brown Dwarf star might evolve to use selenomelanin. It is a selenium-enriched variant of melanin, and would have…

Nov 18, 2020 · 8 shares · 861 followers View post →
REVPREZ
@revprez · X

RT @ToughSf: Life around a Brown Dwarf star might evolve to use selenomelanin. It is a selenium-enriched variant of melanin, and would have…

Nov 18, 2020 · 8 shares · 837 followers View post →
Rich Durst
@redcar_tenken · X

RT @ToughSf: Life around a Brown Dwarf star might evolve to use selenomelanin. It is a selenium-enriched variant of melanin, and would have…

Nov 18, 2020 · 8 shares · 739 followers View post →
ToughSF
@ToughSf · X

Life around a Brown Dwarf star might evolve to use selenomelanin. It is a selenium-enriched variant of melanin, and would have a better chance at protecting organic beings from the frequent X-ray flares near such stars. https://t.co/sCxoPC6lCz https://t.co/kYiuRkkADl

Nov 18, 2020 · 26 likes · 8 shares · 29,119 followers View post →
ThomasJarzyna
@ThomasJarzyna · X

https://t.co/fpNukvsT0q

Sep 1, 2020 · 1,058 followers View post →
Dennis Koch
@DennisKoch10 · X

New Material Selenomelanin Offers Extreme Radiation Shielding Anton Petrov @WhatDaMath https://t.co/69rxBaLqrC

Aug 31, 2020 · 1 like · 8,883 followers View post →
James-N LEE-ANGEL
@Theanphropy · X

New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/O5qUpZNX5d via @YouTube

Aug 23, 2020 · 215 followers View post →
Yael Dragwyla
@YDrgwyla · X

New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/J7jXwMNPH8 via @YouTube

Aug 20, 2020 · 25 followers View post →
Patrice Boivin also @patboivin.bsky.social
@PatriceBoivin · X

New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/NIguo2zH2T Useful for long-term protection against radiation for spacecraft.

Aug 18, 2020 · 532 followers View post →
Caprise Scott @mobilepotency - instagram
@sunmanpatu · X

New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/ieDQPomhKu via @YouTube

Aug 18, 2020 · 2,334 followers View post →
Patrick Denny
@draziraphale · X

https://t.co/LKImPSqiEQ @TWIScience Selenomelanin might address the problem of space radiation for astronauts.

Aug 18, 2020 · 1 like · 1,546 followers View post →
Robert Moore
@RobertM03835746 · X

New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/WwFTTcfJiP via @YouTube

Aug 18, 2020 · 361 followers View post →
Temporary Dog
@Brimstonewolf · X

From the sublime ... https://t.co/bgmI25v4dt

Aug 18, 2020 · 1,841 followers View post →
pabloacastillo
@pabloacastillo · X

New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/DeYYu2gFcv https://t.co/FD4roTOr6g

Aug 18, 2020 · 1 like · 2,393 followers View post →
Niklas Zeisel
@ZeiselNiklas · X

https://t.co/JVhCeERh3W

Aug 18, 2020 · 51 followers View post →
ⓕⓣ
@folktrash · X

♥ on YouTube: New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/YV3wmpl7yf

Aug 18, 2020 · 1,067 followers View post →
Martin Stepic
@StepicMartin · X

“Krema za soncenje” za ionizirajoce sevanje - selenomelanin https://t.co/q2B4QIh0Go

Aug 18, 2020 · 1 like · 51 followers View post →
Laurence Hunt
@LaurenceRHunt · X

I've been searching for news of a material that can block radiation in space in a thin layer. It now appears that selenomelanin may be it! A recent experiment demonstrated that cells protected with this substance survived lethal radiation! https://t.co/wFxASlnSMJ via @YouTube

Aug 18, 2020 · 2 likes · 5,684 followers View post →
Deezy
@CryptoDmack · X

ok for real gnight. https://t.co/Mv58HKv5SX this guy legit

Aug 17, 2020 · 1,823 followers View post →
thecosmicreason
@RichardPopperw1 · X

New Material Selenomelanin Offers Extreme Radiation Shielding. https://t.co/NRjYb45LLK

Aug 17, 2020 · 507 followers View post →
Ullin Hope
@UllinHope · X

More fascinating space-science reporting from @WhatDaMath: a new compound, selenomelanin, could give us a radiation blocking super sunscreen. Amazing, thanks Anton! https://t.co/hDA7IFmwJ8

Aug 17, 2020 · 55 followers View post →
✨Gabby✨
@GBsPlaceCom · X

New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/srIEAnNyoi via @YouTube

Aug 17, 2020 · 1 like · 1,043 followers View post →
Peter Guhl bones0@chaos.social chabis ch
@chabis_ch · X

New Material Selenomelanin Offers Extreme Radiation Shielding https://t.co/UvCaRy7LHr via @YouTube #Science #SciComm by @WhatDaMath

Aug 17, 2020 · 462 followers View post →
Alteran Scientist Justin
@superg05a · X

New Material Selenomelanin Offers Extreme Radiation Shielding - YouTube https://t.co/KQYjaV57Xm

Aug 17, 2020 · 210 followers View post →
Anders Sandberg
@anderssandberg · X

@robinhanson One possibility mentioned in https://t.co/oz85uPjUTM is that melanin also works by quenching free radicals rather than catching radiation. Slightly contradicted by the radiation measurements, but there could well be a double effect.

Jul 30, 2020 · 3 likes · 28,688 followers View post →
Matthew Shawkey
@mdshawkey · X

RT @J_A_C_S: .@wei19425955 #N. Gianneschi et al. @NorthwesternU @UCSD created selenomelanin: an abiotic selenium analogue of pheomelanin, p…

Jul 22, 2020 · 2 shares · 1,297 followers View post →
J. Am. Chem. Soc.
@J_A_C_S · X

.@wei19425955 #N. Gianneschi et al. @NorthwesternU @UCSD created selenomelanin: an abiotic selenium analogue of pheomelanin, pointing to it as a sixth variety of yet to be discovered natural melanin https://t.co/88F3uODNUR https://t.co/0OaNjdkqGm

Jul 13, 2020 · 7 likes · 2 shares · 185,425 followers View post →
Hannah Boyce
@hannahboyz · X

No one follows me here, but I am too lazy to make a professional post. Best birthday present ever: I’m a published author! Check it out. https://t.co/kFq4rBjWTb

Jul 12, 2020 · 5 likes · 386 followers View post →
PatoMec
@Pato_Mec · X

https://t.co/ot2axFUfXM

Jul 12, 2020 · 26 followers View post →
H+ Bot
@HplusBot · X

Check out "Selenomelanin: An Abiotic Selenium Analogue of Pheomelanin" at: https://t.co/vp57U8iDHR

Jul 10, 2020 · 187 followers View post →
H+ Bot
@HplusBot · X

Check out "Selenomelanin: An Abiotic Selenium Analogue of Pheomelanin" at: https://t.co/vp57U8iDHR

Jul 8, 2020 · 187 followers View post →
Huaping Xu
@HuapingX · X

Glad to see the new melanin with selenium inside @J_A_C_S. A new #selenium_containing_polymer #biomaterial. Congratulations to #NathanGianneschi and #Xugroup_alumni @wei19425955. https://t.co/8GFs4ttpfK

Jul 8, 2020 · 8 likes · 466 followers View post →
Wei Cao
@caoweiBNU · X

Thank you @EurekAlertAAAS for Highlighting our work!!! Thanks for the kind comments. https://t.co/V8xNF1aBJW https://t.co/sjrHefKiX2

Jul 8, 2020 · 5 likes · 361 followers View post →
Wei Cao
@caoweiBNU · X

RT @mdshawkey: Our new MURI team paper is out! Led by @wei19425955, it introduces a new form of synthetic melanin that incorporates seleniu…

Jul 8, 2020 · 2 shares · 361 followers View post →
Wei Cao
@caoweiBNU · X

Nutritious element meets biological pigment melanin. Check out our article in @J_A_C_S which describes the design of new #selenium-containing melanins to harness radio-protecting properties. @NorthwesternU @NUChemistry @IINanoNU. https://t.co/sjrHefKiX2 https://t.co/ivnAJdT1P7

Jul 8, 2020 · 18 likes · 361 followers View post →
Matthew Shawkey
@mdshawkey · X

Our new MURI team paper is out! Led by @wei19425955, it introduces a new form of synthetic melanin that incorporates selenium, closely mimics pheomelanin, and protects cells against gamma radiation! @J_A_C_S https://t.co/S61CyRVFC6

Jul 8, 2020 · 12 likes · 2 shares · 1,297 followers View post →