Evidence map›Paper›PMID 40514423›Full record

ReviewCommunications biology2025

Sperm navigation in humans: a concerted action of multiple means.

Michael Eisenbach

Abstract readReview
In one paragraph

Review in Communications biology, 2025. 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
–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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. 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

1 author.

Michael EisenbachDepartment of Biomolecular Sciences, The Weizmann Institute of Science, Rehovot, Israel. m.eisenbach@weizmann.ac.il.ORCID http://orcid.org/0000-0001-9048-4720

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For fertilization to occur in mammals, sperm cells must travel a long way through the female genital tract, overcoming numerous obstacles to reach the egg. In recent years it became clear that sperm arrival at the egg is not coincidental but rather that sperm cells must be guided, challenging long-standing beliefs. Three navigation means have been discovered: two active and highly sensitive means-chemotaxis and thermotaxis-and one passive means, rheotaxis. This review critically examines and puts into perspective the data accumulated over the past two decades about these navigation means and their underlying mechanisms. It questions whether these multiple navigation means are redundant or complementary, demonstrates how they work in harmony, and surveys successful attempts to harness them for improving artificial fertilization outcomes.

Indexed as

ChemotaxisFertilizationSpermatozoaSperm-Ovum InteractionsTaxis ResponseAnimalsFemaleHumansMaleSperm Motility

Identifiers

PMID40514423
PMCPMC12166083

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.