Evidence map›Paper›PMID 12739883›Full record

ArticleTransgenic research2003

Renal tubule-specific expression and urinary secretion of human growth hormone: a kidney-based transgenic bioreactor growth.

Xinhua Zhu, Jin Cheng, Liwei Huang, Jin Gao, Zhong-Ting Zhang, Joanne Pak, Xue-Ru Wu

Abstract read
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In one paragraph

Article in Transgenic research, 2003. 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
0.4field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Transgenic mice and their impact on kidney research.Pflugers Archiv : European journal of physiology · 2009
    Review
  4. Article
  5. Article
  6. Review
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

7 authors at 2 institutions in 1 country.

Xinhua ZhuDepartment of Urology, New York University School of Medicine, New York, NY 10016, USA.
Jin Cheng
Liwei Huang
Jin Gao
Zhong-Ting Zhang
Joanne Pak
Xue-Ru Wu
New York University · USUnited States Department of Veterans Affairs · US

Funding

ROLE OF TAMM-HORSFALL PROTEIN IN URINARY TRACT DEFENSER01DK056903 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WU, XUE-RU · 2000 to 2018
$4.6M
NIDDK NIH HHS 5R01DK56903NIDDK NIH HHS R01 DK056903
6 · The paper itself

Abstract

Tissue-specific expression of human genes and secretion of human proteins into the body fluids in transgenic animals provides an important means of manufacturing large-quantity and high-quality pharmaceuticals. The present study demonstrates using transgenic mice that a 3.0 kb promoter of the mouse Tamm-Horsfall protein (THP, or uromodulin) gene directs the specific expression of human growth hormone (hGH) gene in the kidney followed by the secretion of hGH protein into the urine. hGH expression was detected in renal tubules that actively produce the THP, that is, the ascending limb of Henle's loop and distal convoluted tubules. Up to 500 ng/ml of hGH was detected in the urine, and this level remained constant throughout the 10-month observation period. hGH was also detectable in the stomach epithelium and serum in two of the transgenic lines, suggesting position-dependent effects of the transgene and leakage of hGH from the site of synthesis into the bloodstream, respectively. These results indicate that the 3.0 kb mouse THP promoter is primarily kidney-specific and can be used to convert kidney into a bioreactor in transgenic animals to produce recombinant proteins. Given the capacity of urine production independent of age, sex and lactation, the ease of urinary protein purification, and the potentially distinct machinery for post-translational modifications in the kidney epithelial cells, the kidney-based transgenic bioreactor may offer unique opportunities for producing certain complex pharmaceuticals.

Indexed as

BioreactorsMice, TransgenicAnimalsFluorescent Antibody TechniqueGrowth HormoneHumansKidney TubulesMiceGrowth Hormone

Identifiers

PMID12739883
OpenAlexW1245374779

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.