Evidence map›Paper›PMID 31500161›Full record

ReviewBiomolecules2019

Discovery of the Liver Hyaluronan Receptor for Endocytosis (HARE) and Its Progressive Emergence as the Multi-Ligand Scavenger Receptor Stabilin-2.

Paul H Weigel

Open access · goldAbstract readReview
In one paragraph

Review in Biomolecules, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. The Scavenger Function of LSECs, a Regulator of Liver Diseases.Current issues in molecular biology · 2026
    Review
  3. Identification of multiple novel procoagulant plasma ligands for stabilin-2.Journal of thrombosis and haemostasis : JTH · 2025
    Article
  4. Article
  5. Review
  6. Venous thromboembolic disease genetics: from variants to function.Journal of thrombosis and haemostasis : JTH · 2024
    Review
  7. Review
  8. Review
  9. Article
  10. Zebrafish (American journal of physiology. Renal physiology · 2022
    Article
  11. Reduction ofFrontiers in cardiovascular medicine · 2022
    Article
  12. Review
  13. Article
  14. Review
  15. 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 at 1 institution in 1 country.

Paul H WeigelDepartment of Biochemistry & Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA. paul-weigel@ouhsc.edu.
University of Oklahoma Health Sciences Center · US

Funding

STRUCTURE/FUNCTION OF HYALURANAN BINDING PROTEINS/RECEPTR01GM035978 · NIGMS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WEIGEL, PAUL H · 1986 to 2012
$4.1M
STRUCTURE-FUNCTION OF THE HA RECEPTOR FOR ENDOCYTOSISR01GM069961 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI WEIGEL, PAUL H · 2004 to 2007
$1.1M
NIH HHS R01 GM035978NIH HHS R01 GM069961
6 · The paper itself

Abstract

Since the discovery of a novel liver hyaluronan (HA) clearance receptor in 1981 by Laurent, Fraser and coworkers, 22 different ligands cleared by the renamed receptor (the Hyaluronan Receptor for Endocytosis (HARE); Stabilin-2 (Stab2)) were discovered over 37 years. Ligands fall into three groups: (1) 11 anionic polymers, (2) seven cleaved or modified proteins and (3) four types of cells. Seven synthetic ligands, not found normally in serum or tissues, likely mimic natural molecules cleared by the receptor. In 2002 we purified and cloned HARE, based on HA-binding activity, and two other groups cloned full-length receptor; FEEL-2 and Stab2. Macrophages likely require full-length Stab2 for efficient binding and phagocytosis of bacteria or apoptotic cells, since cell-binding domains are throughout the receptor. In contrast, all 16 known single-molecule binding sites are only within the C-terminal half (190HARE). The HARE isoform is generated by proteolysis, not mRNA splicing. The majority of circulating ligands is cleared by HARE, since sinusoidal endothelial cells of liver, spleen and lymph node express twice as many HARE half-receptors as full-length receptors. Based on their significant binding and functional differences, a modified receptor nomenclature is proposed that designates HARE as the C-terminal half-receptor isoform and Stab2 as the full-length receptor isoform.

Indexed as

AnimalsCell Adhesion Molecules, NeuronalEndocytosisHumansHyaluronan ReceptorsLiverCell Adhesion Molecules, Neuronalhyaluronan receptor 175-kDa, ratHyaluronan ReceptorsSTAB2 protein, humanbinding sitecoated pitendocytosisglycosaminoglycanphagocytosisprotein isoformreceptor recyclingsystemic clearance

Identifiers

PMID31500161
PMCPMC6769870
OpenAlexW2971942556

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.