Evidence map›Paper›PMID 31201275›Full record

ArticleThe Journal of biological chemistry2019

The female reproductive tract contains multiple innate sialic acid-binding immunoglobulin-like lectins (Siglecs) that facilitate sperm survival.

Eillen Tecle, Hector Sequoyah Reynoso, Ruixuan Wang, Pascal Gagneux

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 53 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

4 authors at 1 institution in 1 country.

Eillen TecleDepartment of Pathology, Glycobiology Research and Training Center, University of California San Diego, San Diego, California 92093.
Hector Sequoyah ReynosoDepartment of Pathology, Glycobiology Research and Training Center, University of California San Diego, San Diego, California 92093.
Ruixuan WangDepartment of Pathology, Glycobiology Research and Training Center, University of California San Diego, San Diego, California 92093.
Pascal GagneuxDepartment of Pathology, Glycobiology Research and Training Center, University of California San Diego, San Diego, California 92093 pgagneux@ucsds.edu.ORCID 0000-0001-9599-9838
University of California San Diego · US

Funding

UCSD/SDSU IRACDAK12GM068524 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TREJO, JOANN · 2003 to 2025
$24.4M
U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
Neurosciences Graduate Training ProgramT32NS061847 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Brenda L Bloodgood · 2008 to 2026
$7.7M
Glycan Diversity and Anti-Glycan Antibodies as Barriers to Gene FlowR01GM095882 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GAGNEUX, PASCAL · 2011 to 2015
$1.4M
NIGMS NIH HHS K12 GM068524NIGMS NIH HHS R01 GM095882NINDS NIH HHS P30 NS047101NINDS NIH HHS T32 NS061847
6 · The paper itself

Abstract

A sperm that fertilizes an egg has successfully survived multiple checkpoints within the female reproductive tract, termed pre-fertilization events. The leukocytic response is a pre-fertilization event in which sperm trigger an immune response that promotes homing of circulating leukocytes to the uterine lumen to destroy most sperm. Various glycoconjugates decorate the sperm surface, including sialic acids, which are abundant at the sperm surface where they cap most glycan chains and regulate sperm migration through cervical mucus, formation of the sperm oviductal reservoir, and sperm capacitation. However, the role of sperm-associated sialic acids in the leukocytic reaction remains unknown. The cognate endogenous binding partners of sialic acids, sialic acid-binding immunoglobulin-like lectins (Siglecs) play a pivotal role in regulating many immune responses. Here we investigated whether sperm-associated sialic acids inhibit activation of neutrophils, one of the major immune cells involved in the leukocytic reaction. We used

Indexed as

AnimalsEndometriumFemaleImmunoglobulin Fc FragmentsMaleMiceMice, Inbred C57BLNeuraminidaseNeutrophil ActivationNeutrophilsRecombinant Fusion ProteinsSialic Acid Binding Immunoglobulin-like LectinsSialic AcidsSpermatozoaImmunoglobulin Fc FragmentsNeuraminidaseRecombinant Fusion ProteinsSialic Acid Binding Immunoglobulin-like LectinsSialic Acidsglycaninnate immunitylectinreproductionsialic acidsialic acid-binding immunoglobulin-like lectins (Siglec)spermatozoa

Identifiers

PMID31201275
PMCPMC6682739
OpenAlexW2950373107

What OpenQuestion holds

Textmetadata
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.