Ultrastructure and function of alveolar macrophages from cystic fibrosis patients.

Abstract:

:Alveolar macrophages were isolated from three cystic fibrosis patients, and the structure and function of these cells were compared to that of normal alveolar macrophages. The cystic fibrosis (CF) and normal alveolar macrophages were able to phagocytize Pseudomonas in the presence of normal serum, but cells from both sources had decreased phagocytosis of Pseudomonas in the presence of CF serum. Phagocytosis of Staphylococcus was not inhibited. Ultrastructural studies showed CF macrophages to be morphologically normal, however, in contrast to CF polymorphonuclear cells, they had not been heavily engaged in phagocytosis. The similarities between CF and normal macrophages suggest that the chronic pulmonary infection of CF may be due to an extrinsic factor in an altered lung environment rather than to any intrinsic cellular defect of the alveolar macrophage.

journal_name

Pediatr Res

journal_title

Pediatric research

authors

Thomassen MJ,Demko CA,Wood RE,Tandler B,Dearborn DG,Boxerbaum B,Kuchenbrod PJ

doi

10.1203/00006450-198005000-00003

subject

Has Abstract

pub_date

1980-05-01 00:00:00

pages

715-21

issue

5

eissn

0031-3998

issn

1530-0447

journal_volume

14

pub_type

杂志文章
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    authors: Bendix I,Hadamitzky M,Herz J,Felderhoff-Müser U

    更新日期:2019-01-01 00:00:00

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    authors: Delvin EE,Lopez V,Levy E,Ménard D

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  • Cytokines in human colostrum and neonatal jaundice.

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  • Alveolar hypoxia increases small pulmonary wedge pressure in awake young lambs.

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    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198712000-00013

    authors: Hazinski TA,Kennedy KA

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  • Abca3 haploinsufficiency is a risk factor for lung injury induced by hyperoxia or mechanical ventilation in a murine model.

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    authors: Herber-Jonat S,Mittal R,Huppmann M,Hammel M,Liebisch G,Yildirim AÖ,Eickelberg O,Schmitz G,Hrabé de Angelis M,Flemmer AW,Holzinger A

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  • High protein pre-term infant formula: effect on nutrient balance, metabolic status and growth.

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    journal_title:Pediatric research

    pub_type: 杂志文章,随机对照试验

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    authors: Cooke R,Embleton N,Rigo J,Carrie A,Haschke F,Ziegler E

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    authors: Kaito H,Nozu K,Fu XJ,Kamioka I,Fujita T,Kanda K,Krol RP,Suminaga R,Ishida A,Iijima K,Matsuo M

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  • Effects of asphyxia on renal function in the newborn piglet.

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    journal_title:Pediatric research

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    doi:10.1203/00006450-197803000-00013

    authors: Alward CT,Hook JB,Helmbrath TA,Bailie MD

    更新日期:1978-03-01 00:00:00

  • Fibroblasts expressing PDGF-receptor-alpha diminish during alveolar septal thinning in mice.

    abstract::In mice, secondary alveolar septal formation primarily occurs during a brief postnatal period and is accompanied by transient expansion of the interstitial lung fibroblast (LF) population. PDGF-A, which solely signals through PDGF-receptor-alpha (PDGF-Rα), is required for expansion, but the receptor's relevant downstr...

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    authors: McGowan SE,McCoy DM

    更新日期:2011-07-01 00:00:00

  • Why do children decide not to participate in clinical research: a quantitative and qualitative study.

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    journal_title:Pediatric research

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    doi:10.1038/pr.2015.74

    authors: Hein IM,Troost PW,de Vries MC,Knibbe CA,van Goudoever JB,Lindauer RJ

    更新日期:2015-07-01 00:00:00

  • Permeability of the blood brain barrier for 125I-albumin-bound bilirubin in newborn piglets.

    abstract::Permeability of the blood brain barrier (BBB) for bilirubin and 125I-albumin was studied in 2-d- and 2-wk-old piglets. 125I-albumin was given by bolus at the beginning of each study. Hyperbilirubinemia was produced by an initial bolus infusion of bilirubin and sustained at a plasma bilirubin:albumin molar ratio of app...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198905000-00005

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  • NeoDoppler: New ultrasound technology for continous cerebral circulation monitoring in neonates.

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  • Surface cooling rapidly induces coordinated activity in the upper and lower airway muscles of the fetal lamb in utero.

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  • Doppler echocardiographic evaluation of left ventricular output and left ventricular diastolic filling changes in the first day of life.

    abstract::The aim of this study was to evaluate the changes in Doppler transmitral flow patterns during the 1st d of life. Doppler echocardiography of the ascending aorta and mitral valve was performed serially in 20 normal neonates at 2, 12, and 24 h of age. A computer-interfaced digitizer pad was used to measure the following...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:

    authors: Harada K,Shiota T,Takahashi Y,Tamura M,Toyono M,Takada G

    更新日期:1994-04-01 00:00:00

  • Adenosine deaminase deficiency without immunodeficiency: clinical and metabolic studies.

    abstract::A child diagnosed at birth as deficient in red blood cell adenosine deaminase (ADA) but with substantial residual lymphocyte ADA has been evaluated for two and one-half years. The only immunologic abnormality observed was hypogammaglobulinemia during the fifth month of life. This was unexpected because children with t...

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    authors: Borkowsky W,Gershon AA,Shenkman L,Hirschhorn R

    更新日期:1980-07-01 00:00:00

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  • Developmental expression of vasoactive and growth factors in human lung. Role in pulmonary vascular resistance adaptation at birth.

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    pub_type: 杂志文章

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