Evidence map›Paper›PMID 7862673›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1995

A single arginine residue determines species specificity of the human growth hormone receptor.

S C Souza, G P Frick, X Wang, J J Kopchick, R B Lobo, H M Goodman

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-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

17 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. Article
  7. Review
  8. Growth hormone - past, present and future.Nature reviews. Endocrinology · 2018
    Review
  9. Article
  10. Article
  11. Serum IGF-1 is insufficient to restore skeletal size in the total absence of the growth hormone receptor.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2013
    Article
  12. Article
  13. Article
  14. Article
  15. Article
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  17. 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

6 authors at 1 institution in 1 country.

S C SouzaFaculdade de Medicina de Ribeirao Preto-Universidade de Sao Paulo, Brazil.
G P Frick
X Wang
J J Kopchick
R B Lobo
H M Goodman
Universidade de Ribeirão Preto · BR

Funding

MECHANISM OF ACTION OF GROWTH HORMONER01DK019392 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI GOODMAN, H M · 1986 to 2001
$55k
NIDDK NIH HHS DK 19392
6 · The paper itself

Abstract

Although growth hormone (GH) receptors (GHRs) in many species bind human (h) GH as well as their own GH, the hGHR only binds primate GH. Arg43 in hGHR interacts with Asp171 of hGH. Nonprimates have a His in the position equivalent to residue 171 of primate GH and a Leu in position 43 of primate GHR. To determine whether Arg43 accounts for the species specificity of the hGHR, point mutations that changed Leu43 to Arg were introduced into the cDNAs encoding the bovine (b) GHR or the rat GH binding protein (GHBP) and these mutants or their wild-type (WT) counterparts were expressed in mouse L cells. Binding of hGH or bGH to transfected cells or to GHBP secreted into the incubation medium was assessed by displacement of 125I-labeled hGH. WT and mutant bGHR bound hGH with similar affinity, but the affinity of the mutant receptors for bGH was reduced 200-fold. Likewise, WT and mutant GHBP bound hGH with equal affinity, but only WT GHBP bound bGH. Cross-linking of 125I-labeled hGH to WT or mutant GHR produced a 141-kDa labeled complex whose appearance was blocked by unlabeled hGH, but bGH blocked cross-linking only to WT receptors. Both hGH and bGH stimulated tyrosine phosphorylation of a 95-kDa protein in cells transfected with WT GHR, but bGH was less effective in cells expressing mutant GHR. We conclude that incompatibility of Arg43 in the hGHR with His171 in nonprimate GH is the major determinant of species specificity.

Indexed as

Amino Acid SequenceAnimalsArginineBase SequenceCross-Linking ReagentsHumansL CellsMiceMolecular Sequence DataOligodeoxyribonucleotidesProtein BindingReceptors, SomatotropinSignal TransductionSpecies SpecificityArginineCross-Linking ReagentsOligodeoxyribonucleotidesReceptors, Somatotropin

Identifiers

PMID7862673
PMCPMC42616
OpenAlexW2021497244

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.