Evidence map›Paper›PMID 20566753›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2010

HTII-280, a biomarker specific to the apical plasma membrane of human lung alveolar type II cells.

Robert F Gonzalez, Lennell Allen, Linda Gonzales, Philip L Ballard, Leland G Dobbs

Open access · bronzeAbstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

79 citing papers in PubMed, 116 citations in OpenAlex.

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  8. Cellular heterogeneity of HTII-280-labeled epithelial cells in healthy and fibrotic human lungs.American journal of respiratory and critical care medicine · 2026
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  15. Generation of Human 3D Airway Assembloids for Advanced Modeling.International journal of biological sciences · 2025
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19 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 1 country.

Robert F GonzalezCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94118, USA.
Lennell Allen
Linda Gonzales
Philip L Ballard
Leland G Dobbs
University of California, San Francisco · USChildren's Hospital of Philadelphia · US

Funding

TENASCINS AND LUNG INJURYP01HL024075 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GILLESPIE, ANNE-MARIE · 1985 to 2015
$25.8M
PLASTICITY OF ALVEOLAR EPITHELIAL PHENOTYPIC EXPRESSIONR01HL057426 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DOBBS, LELAND GEORGE · 1997 to 2008
$3.0M
Dual Oxidase in Lung EpitheliumR01HL086323 · NHLBI · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI FISCHER, HORST B · 2008 to 2011
$1.8M
Regulation and role of CEACAM6 in the lung alveolusR01HL088193 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BALLARD, PHILIP L. · 2008 to 2011
$1.5M
Novel reagents for alveolar type I and type II cellsRC1HL099820 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DOBBS, LELAND GEORGE · 2009 to 2010
$997k
NHLBI NIH HHS HL-086323NHLBI NIH HHS HL-099820NHLBI NIH HHS HL-24075NHLBI NIH HHS HL-57426NHLBI NIH HHS P01 HL024075NHLBI NIH HHS R01 HL057426NHLBI NIH HHS R01 HL086323NHLBI NIH HHS R01 HL088193NHLBI NIH HHS RC1 HL099820
6 · The paper itself

Abstract

The pulmonary alveolar epithelium is composed of two morphologically distinct cell types, type I (TI) and type II (TII) cells. Alveolar TII cells synthesize, secrete, and recycle surfactant components; contain ion transporters; and secrete immune effector molecules. In response to alveolar injury, TII cells have the capacity to act as progenitor cells, proliferating and transdifferentiating into TI cells. Although various proteins are associated with TII cells, a plasma membrane marker specific to human TII cells that would be useful for identification in tissue and for isolating this cell type has not been described previously. We devised a strategy to produce a monoclonal antibody (MAb) specific to the apical surface of human TII cells and developed an MAb that appears to be specific for human TII cells. The antibody recognizes a 280- to 300-kDa protein, HTII-280, which has the biochemical characteristics of an integral membrane protein. HTII-280 is detected by week 11 of gestation and is developmentally regulated. HTII-280 is useful for isolating human TII cells with purities and viabilities >95%. HTII-280 is likely to be a useful morphological and biochemical marker of human TII cells that may help to advance our understanding of various lung pathological conditions, including the origin and development of various lung tumors.

Indexed as

AnimalsAntibodies, MonoclonalBiomarkersCell MembraneCell SeparationGene Expression Regulation, DevelopmentalHumansImmunohistochemistryInfantIsoelectric FocusingMembrane ProteinsMiceMice, Inbred BALB CMolecular WeightPulmonary AlveoliRespiratory MucosaAntibodies, MonoclonalBiomarkersMembrane Proteins

Identifiers

PMID20566753
PMCPMC2942742
OpenAlexW2085169485

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.