Evidence map›Paper›PMID 27977748›Full record

ArticlePloS one2016

Massively Parallelized Pollen Tube Guidance and Mechanical Measurements on a Lab-on-a-Chip Platform.

Naveen Shamsudhin, Nino Laeubli, Huseyin Baris Atakan, Hannes Vogler, Chengzhi Hu, Walter Haeberle, Abu Sebastian, Ueli Grossniklaus, Bradley J Nelson

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. Cultivation and Imaging ofBioengineering (Basel, Switzerland) · 2022
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Naveen ShamsudhinMulti-Scale Robotics Lab, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-2819-2687
Nino LaeubliMulti-Scale Robotics Lab, ETH Zurich, Zurich, Switzerland.
Huseyin Baris AtakanMulti-Scale Robotics Lab, ETH Zurich, Zurich, Switzerland.
Hannes VoglerDepartment of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.
Chengzhi HuMulti-Scale Robotics Lab, ETH Zurich, Zurich, Switzerland.
Walter HaeberleIBM Research - Zurich, Switzerland.
Abu SebastianIBM Research - Zurich, Switzerland.
Ueli GrossniklausDepartment of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.
Bradley J NelsonMulti-Scale Robotics Lab, ETH Zurich, Zurich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pollen tubes are used as a model in the study of plant morphogenesis, cellular differentiation, cell wall biochemistry, biomechanics, and intra- and intercellular signaling. For a "systems-understanding" of the bio-chemo-mechanics of tip-polarized growth in pollen tubes, the need for a versatile, experimental assay platform for quantitative data collection and analysis is critical. We introduce a Lab-on-a-Chip (LoC) concept for high-throughput pollen germination and pollen tube guidance for parallelized optical and mechanical measurements. The LoC localizes a large number of growing pollen tubes on a single plane of focus with unidirectional tip-growth, enabling high-resolution quantitative microscopy. This species-independent LoC platform can be integrated with micro-/nano-indentation systems, such as the cellular force microscope (CFM) or the atomic force microscope (AFM), allowing for rapid measurements of cell wall stiffness of growing tubes. As a demonstrative example, we show the growth and directional guidance of hundreds of lily (Lilium longiflorum) and Arabidopsis (Arabidopsis thaliana) pollen tubes on a single LoC microscopy slide. Combining the LoC with the CFM, we characterized the cell wall stiffness of lily pollen tubes. Using the stiffness statistics and finite-element-method (FEM)-based approaches, we computed an effective range of the linear elastic moduli of the cell wall spanning the variability space of physiological parameters including internal turgor, cell wall thickness, and tube diameter. We propose the LoC device as a versatile and high-throughput phenomics platform for plant reproductive and development biology using the pollen tube as a model.

Indexed as

Lab-On-A-Chip DevicesCell WallElastic ModulusLiliumPollen TubePollination

Identifiers

PMID27977748
PMCPMC5158026

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.