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Biochim Biophys Acta Bioenerg January 2022 PMID 34793768

Excitation-energy transfer in heterocysts isolated from the cyanobacterium Anabaena sp. PCC 7120 as studied by time-resolved fluorescence spectroscopy.

Ryo Nagao, Makio Yokono, Yoshifumi Ueno, Yoshiki Nakajima, Takehiro Suzuki, Ka-Ho Kato, Naoki Tsuboshita, Naoshi Dohmae, Jian-Ren Shen, Shigeki Ehira, Seiji Akimoto

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Mentions

7
Peak: 2 in Nov 2021
across 3 sources since Nov 2021

Extended reach

1,342
potential audience

Total likes

10

Video views

75

Mentions per month

Nov 2021 – Dec 2022

Where it's discussed

  • News3 articles
  • X / Twitter2 posts
  • YouTube2 videos

AI synopsis

What people are saying

The analysis reflects a generally positive and intrigued tone, with comments praising the detailed experimental work and its implications for understanding heterocyst energy dynamics, exemplified by phrases like 'unique excitation energy transfer' and 'adaptation of photosynthetic processes.' The tone and specific technical references suggest a moderate level of engagement and a belief in the work's potential impact on the field.

AgreementModerate agreement

Most discussions show support or positive acknowledgment of the research findings.

InterestHigh interest

Posts express strong interest, highlighting the novel energy transfer mechanisms in heterocysts.

EngagementModerate engagement

Some comments delve into the significance of fluorescence spectroscopy and the biological implications, indicating moderate engagement.

ImpactModerate impact

The discussions suggest that the findings could influence future research directions in photosynthesis and cyanobacteria biology, but not universally recognized as groundbreaking.

Abstract in brief

  • Heterocysts in Anabaena sp PCC 7120 contain mostly PSI complexes with little to no active PSII, which affects their photosynthetic energy transfer.
  • Experimental analysis using fluorescence spectroscopy revealed unique excitation energy dynamics in heterocysts, including unusual PSII fluorescence and different energy transfer mechanisms compared to vegetative cells.
  • The findings suggest that heterocysts have adapted their photosynthetic processes, possibly focusing on PSI-driven functions under nitrogen-starvation conditions, with limited oxygen-evolving activity.
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Top posts

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長尾遼/RyoNAGAO
@NagryPhotosyn · X

BBA-Bioenergeticsに論文が出ました。都立大の得平先生と神戸大の秋本先生との共著です。アナベナヘテロシストの光合成光捕集機構を明らかにしました。 https://t.co/k8It1zszcz

Nov 18, 2021 · 10 likes · 619 followers View post →
長尾遼/RyoNAGAO
@NagryPhotosyn · X

I published four papers in 2022. First is “Excitation-energy transfer in heterocysts isolated from the cyanobacterium Anabaena sp. PCC 7120 as studied by time-resolved fluorescence spectroscopy”. (3/7) https://t.co/k8It1zKIqH

Dec 30, 2022 · 619 followers View post →

All mentions

長尾遼/RyoNAGAO
@NagryPhotosyn · X

I published four papers in 2022. First is “Excitation-energy transfer in heterocysts isolated from the cyanobacterium Anabaena sp. PCC 7120 as studied by time-resolved fluorescence spectroscopy”. (3/7) https://t.co/k8It1zKIqH

Dec 30, 2022 · 619 followers View post →
長尾遼/RyoNAGAO
@NagryPhotosyn · X

BBA-Bioenergeticsに論文が出ました。都立大の得平先生と神戸大の秋本先生との共著です。アナベナヘテロシストの光合成光捕集機構を明らかにしました。 https://t.co/k8It1zszcz

Nov 18, 2021 · 10 likes · 619 followers View post →
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