Evidence map›Paper›PMID 26907586›Full record

ArticleScientific reports2016

The role of photo-electric properties of silk cocoon membrane in pupal metamorphosis: A natural solar cell.

Brindan Tulachan, Shivansh Srivastava, Tejas Sanjeev Kusurkar, Niroj Kumar Sethy, Kalpana Bhargava, Sushil Kumar Singh, Deepu Philip, Alok Bajpai, Mainak Das

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. 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
0.8field-weighted citation impact, top 30% of its field
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, 19 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Brindan TulachanBiological Sciences &Bioengineering, Indian Institute of Technology Kanpur, Kanpur, Uttar Pradesh, 208016, India.
Shivansh SrivastavaDepartment of Applied Chemistry and Polymer Technology, Delhi Technological University, Shahbad Daulatpur, Main Bawana Road, Delhi, 110042, India.
Tejas Sanjeev KusurkarBiological Sciences &Bioengineering, Indian Institute of Technology Kanpur, Kanpur, Uttar Pradesh, 208016, India.
Niroj Kumar SethyDefense Institute of Physiology &Allied Sciences, Defense Research Development Organization, Timarpur, Lucknow Road, Delhi, 110054, India.
Kalpana BhargavaDefense Institute of Physiology &Allied Sciences, Defense Research Development Organization, Timarpur, Lucknow Road, Delhi, 110054, India.
Sushil Kumar SinghSolid State Physics Laboratory, Defense Research Development Organization, Timarpur, Lucknow Road, Delhi, 110054, India.
Deepu PhilipIndustrial &Management Engineering, Indian Institute of Technology Kanpur, Kanpur, Uttar Pradesh, 208016, India.
Alok BajpaiInstitute Psychiatrist, Indian Institute of Technology Kanpur, Kanpur, Uttar Pradesh, 208016, India.
Mainak DasBiological Sciences &Bioengineering, Indian Institute of Technology Kanpur, Kanpur, Uttar Pradesh, 208016, India.
Indian Institute of Technology Kanpur · INDefence Institute of Physiology and Allied Sciences · INDelhi Technological University · INSolid State Physics Laboratory · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Silkworm metamorphosis is governed by the intrinsic and extrinsic factors. One key intrinsic factor is the temporal electrical firing of the neuro-secretory cells of the dormant pupae residing inside the silk cocoon membrane (SCM). Extrinsic factors are environmental like temperature, humidity and light. The firing pattern of the cells is a function of the environmental factors that eventually controls the pupal development. How does the nervous organization of the dormant pupae sense the environment even while enclosed inside the cocoon shell? We propose that the SCM does this by capturing the incident light and converting it to electricity in addition to translating the variation in temperature and humidity as an electrical signal. The light to electricity conversion is more pronounced with ultraviolet (UV) frequency. We discovered that a UV sensitive fluorescent quercetin derivative that is present on the SCM and pupal body surface is responsible for generating the observed photo current. Based on these results, we propose an equivalent circuit model of the SCM where an overall electrical output transfers the weather information to pupae, directing its growth. We further discuss the implication of this electrical energy conversion and its utility for consumable electricity.

Indexed as

Solar EnergyAnimalsBombyxElectricityElectrochemical TechniquesElectrodesHumidityMembranesMetamorphosis, BiologicalPupaQuercetinSilkTemperatureUltraviolet RaysQuercetinSilk

Identifiers

PMID26907586
PMCPMC4764832
OpenAlexW2283367654

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.