Evidence map›Paper›PMID 24535032›Full record

ArticleLab on a chip2014

Cooperative roles of biological flow and surface topography in guiding sperm migration revealed by a microfluidic model.

Chih-Kuan Tung, Florencia Ardon, Alyssa G Fiore, Susan S Suarez, Mingming Wu

Abstract read
In one paragraph

Article in Lab on a chip, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
–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

33 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Squirmer hydrodynamics near a periodic surface topography.Frontiers in cell and developmental biology · 2023
    Article
  11. Biological benefits of collective swimming of sperm in a viscoelastic fluid.Frontiers in cell and developmental biology · 2022
    Article
  12. Review
  13. Migration of active filaments under Poiseuille flow in a microcapillary tube.The European physical journal. E, Soft matter · 2021
    Article
  14. Article
  15. Review
  16. Modelling Motility: The Mathematics of Spermatozoa.Frontiers in cell and developmental biology · 2021
    Review
  17. Article
  18. Article
  19. Rheotaxis-based separation of sperm with progressive motility using a microfluidic corral system.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. Article
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

5 authors.

Chih-Kuan TungDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, USA. mw272@cornell.edu.
Florencia Ardon
Alyssa G Fiore
Susan S Suarez
Mingming Wu

Funding

"Physical and Chemical Cues that Guide Sperm Migration"R01HD070038 · NICHD · CORNELL UNIVERSITY · PI SUAREZ, SUSAN STEVENS, WU, MINGMING · 2012 to 2014
$880k
NICHD NIH HHS NIH, 1R01HD070038NICHD NIH HHS R01 HD070038
6 · The paper itself

Abstract

Successful reproduction in mammals requires sperm to swim against a fluid flow and through the long and complex female reproductive tract before reaching the egg in the oviduct. Millions of them do not make it. Despite their clinical importance, the roles played in sperm migration by the diverse biophysical and biochemical microenvironments within the reproductive tract are largely unknown. In this article, we present the development of a double layer microfluidic device that recreates two important biophysical environments within the female reproductive tract: fluid flow and surface topography. The unique feature of the device is that it enables one to study the cooperative roles of fluid flow and surface topography in guiding sperm migration. Using bull sperm as a model system, we found that microfluidic grooves embedded on a channel surface facilitate sperm migration against fluid flow. These findings suggest ways to design in vitro fertilization devices to treat infertility and to develop non-invasive contraceptives that use a microarchitectural design to entrap sperm.

Indexed as

Cell MovementOviductsSperm MotilityAnimalsFemaleFertilization in VitroMaleMiceMicrofluidic Analytical TechniquesSpermatozoa

Identifiers

PMID24535032
PMCPMC4497544

What OpenQuestion holds

Textmetadata
LicenceTDM
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.