Evidence map›Paper›PMID 36946208›Full record

ArticlePlant physiology2023

Structural and functional regulation of Chlamydomonas lysosome-related organelles during environmental changes.

Huan Long, Jinhua Fang, Lian Ye, Baolong Zhang, Colleen Hui, Xuan Deng, Sabeeha S Merchant, Kaiyao Huang

Abstract read
In one paragraph

Article in Plant physiology, 2023. 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
2.9field-weighted citation impact, top 10% 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, 18 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

8 authors at 3 institutions in 2 countries.

Huan LongKey Laboratory of Algal Biology, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, Hubei Province 430072, China.ORCID 0000-0002-2626-427X
Jinhua FangCollege of Life Science and Technology, Huazhong Agricultural University, Wuhan, Hubei Province 430072, China.ORCID 0000-0001-7973-5779
Lian YeKey Laboratory of Algal Biology, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, Hubei Province 430072, China.ORCID 0000-0001-9214-2484
Baolong ZhangKey Laboratory of Algal Biology, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, Hubei Province 430072, China.ORCID 0000-0003-2706-4904
Colleen HuiCalifornia Institute for Quantitative Biosciences (QB3), University of California, Berkeley, CA 94720, USA.ORCID 0000-0002-5543-7440
Xuan DengKey Laboratory of Algal Biology, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, Hubei Province 430072, China.ORCID 0000-0002-7428-2763
Sabeeha S MerchantCalifornia Institute for Quantitative Biosciences (QB3), University of California, Berkeley, CA 94720, USA.ORCID 0000-0002-2594-509X
Kaiyao HuangKey Laboratory of Algal Biology, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, Hubei Province 430072, China.ORCID 0000-0001-8669-1065
Chinese Academy of Sciences · CNQB3 · USHuazhong Agricultural University · CN

Funding

Nutritional Cu Signaling and HomeostasisR01GM042143 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SABEEHA MERCHANT · 1995 to 2026
$4.6M
Nutritional Copper Signaling and HomeostasisR37GM042143 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MERCHANT, SABEEHA · 2011 to 2020
$4.3M
NIGMS NIH HHS R01 GM042143NIGMS NIH HHS R37 GM042143
6 · The paper itself

Abstract

Lysosome-related organelles (LROs) are a class of heterogeneous organelles conserved in eukaryotes that primarily play a role in storage and secretion. An important function of LROs is to mediate metal homeostasis. Chlamydomonas reinhardtii is a model organism for studying metal ion metabolism; however, structural and functional analyses of LROs in C. reinhardtii are insufficient. Here, we optimized a method for purifying these organelles from 2 populations of cells: stationary phase or overloaded with iron. The morphology, elemental content, and lysosomal activities differed between the 2 preparations, even though both have phosphorus and metal ion storage functions. LROs in stationary phase cells had multiple non-membrane-bound polyphosphate granules to store phosphorus. Those in iron-overloaded cells were similar to acidocalcisomes (ACs), which have a boundary membrane and contain 1 or 2 large polyphosphate granules to store more phosphorus. We established a method for quantifying the capacity of LROs to sequester individual trace metals. Based on a comparative proteomic analysis of these 2 types of LROs, we present a comprehensive AC proteome and identified 113 putative AC proteins. The methods and protein inventories provide a framework for studying the biogenesis and modification of LROs and the mechanisms by which they participate in regulating metal ion metabolism.

Indexed as

ChlamydomonasLysosomesOrganellesPhosphorusPolyphosphatesProteomicsPhosphorusPolyphosphates

Identifiers

PMID36946208
PMCPMC10231462
OpenAlexW4353018177

What OpenQuestion holds

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Registered trials

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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.