The Journal of Clinical Endocrinology & Metabolism Vol. 82, No. 11 3643-3646
Copyright © 1997 by The Endocrine Society
Autosomal Dominant Neurohypophyseal Diabetes Insipidus Associated with a Missense Mutation Encoding Gly23
Val in Neurophysin II1
Priscila C. Gagliardi,
Sergio Bernasconi and
David R. Repaske
Division of Endocrinology, Childrens Hospital Medical Center
(P.C.G., D.R.R.), Cincinnati, Ohio 45229; and Dipartimento di Scienze
Ginecologiche, Ostetriche e Pediatriche, Universita Degli Studi di
Modena (S.B.), 41100 Modena, Italy
Address all correspondence and requests for reprints to: David Repaske, Ph.D., M.D., NWM-1 TCHRF, Childrens Hospital Medical Center, 3333 Burnet Avenue, Cincinnati, Ohio 45229-3039. E-mail:
repaskdr{at}ucunix.san.uc.edu
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Abstract
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Autosomal dominant neurohypophyseal diabetes insipidus (ADNDI) is an
inherited disease caused by progressive degeneration of the
magnocellular neurons of the hypothalamus leading to decreased ability
to produce the hormone arginine vasopressin (AVP). Affected individuals
are not symptomatic at birth, but usually develop diabetes insipidus at
16 yr of age. The genetic locus of the disease is the AVP-neurophysin
II (NPII) gene, and mutations that cause ADNDI have been found in both
the signal peptide of the prepro-AVP-NPII precursor and within NPII
itself. An affected girl who presented at 9 months of age and her
similarly affected younger brother and father were all found to have a
novel missense mutation (G1758
T) encoding the amino acid
substitution Gly23
Val within NPII. The mutation was
confirmed by restriction endonuclease analysis. A T1-weighted magnetic
resonance imaging of the fathers pituitary gland demonstrates an
attenuated posterior pituitary bright spot. This mutation may be
valuable for developing models of dominantly inherited
neurodegeneration, as the early age of onset of symptoms suggests that
this mutation may be particularly deleterious to the magnocellular
neuron.
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Introduction
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AUTOSOMAL dominant neurohypophyseal
diabetes insipidus (ADNDI) is an inherited deficiency of the peptide
hormone arginine vasopressin (AVP). Affected individuals are normal at
birth, but become symptomatic with polyuria and polydipsia typically at
16 yr of age due to progressive AVP deficiency (1, 2, 3). Most inherited
hormone deficiencies are transmitted as an autosomal recessive trait,
as the presence of one normal allele can generate enough hormone to
maintain normal function. It has been postulated that in ADNDI the
dominant inheritance results from progressive neurological degeneration
of the hypothalamic magnocellular neurons that produce circulating AVP
(3, 4). The genetic locus of ADNDI is the 2.5-kilobase AVP-neurophysin
II (NPII) gene located on chromosome 20p13 (5, 6). This gene produces a
preproprecursor peptide that comprises a signal peptide and the
nine-amino acid AVP peptide (encoded in exon I), the AVP-binding
protein NPII (partially encoded in each of exons I, II, and III), and
copeptin, a glycopeptide of unproved function (encoded in exon III)
(7). The precursor polypeptide is produced in magnocellular neurons of
the supraoptic and paraventricular nuclei of the hypothalamus, where
processing is initiated with removal of the signal peptide and
subsequent glycosylation and folding of the propeptide. Successful
folding places the AVP portion of the precursor into the NPII binding
pocket, which promotes dimerization and facilitates packaging into
neurosecretory granules (8, 9). The three product polypeptides are
cleaved from one another within neurosecretory granules during axonal
transport to the posterior pituitary (10). These neurosecretory
granules have been postulated to generate the high intensity bright
spot in T1-weighted magnetic resonance images (MRI) of the posterior
pituitary in normal individuals (11, 12, 13, 14).
Affected members of ADNDI families have been found to be
heterozygous for mutations in the AVP-NPII gene. Four different ADNDI
mutations have been described that encode changes in the signal peptide
that theoretically and/or in vitro decrease the ability of
signal peptidase to remove the signal peptide from the precursor
polypeptide (2, 15, 16, 17, 18). One missense mutation within the
vasopressin-coding sequence (19) and 12 missense mutations, 1 deletion,
and 5 nonsense mutations within the coding sequence of the 93 amino
acids of NPII, have also been described to cause ADNDI (17, 20, 21, 22, 23, 24, 25).
ADNDI mutations have been postulated to cause alterations in processing
and folding of the precursor and/or abnormality of binding of AVP to
NPII. Determination of the mechanism by which these dominant mutations
lead to degeneration of hypothalamic neurons may provide insight into
mechanisms of other neurodegenerative diseases. Here we report a
missense mutation that falls within the coding sequence for NPII that
causes ADNDI with early onset and, therefore, may represent a mutation
with particularly detrimental effects on the hypothalamic magnocellular
neurons.
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Subjects and Methods
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Subjects
An Italian family with inherited diabetes insipidus was
identified. The index case is a 4-yr-old girl who presented at 1 yr and
1 month of age with a 4-month history of polyuria and polydipsia,
including the necessity to wake at least three times per night to drink
water. In a water deprivation test, her peak plasma osmolality rose to
288 mosmol/kg, but her urinary osmolality rose only to 302 mosmol/kg.
One month later, her urine osmolality rose from 157 to 609 mosmol/kg in
response to desmopressin challenge. Her father also was diagnosed with
central diabetes insipidus, with onset at 9 months of age, and a
younger brother recently became symptomatic at 10 months of age. Her
mother is clinically unaffected. This study is approved by the
institutional review board, and informed consent was obtained from the
subjects or legal representative.
Nucleotide sequences of exons of AVP-NPII gene
Genomic DNA was isolated from peripheral blood leukocytes (26).
Each of the three exons of the AVP-NPII gene was amplified by PCR in
10% dimethylsulfoxide, and the nucleotide sequence of both strands of
the PCR products was determined directly by thermocycle sequencing as
previously described (23).
Restriction endonuclease analysis to confirm mutations
Exon II of the AVP-NPII gene was amplified by PCR as described
for nucleotide sequencing. The PCR product was agarose gel purified and
digested with restriction endonuclease ApaI, according to
the manufacturers recommendations. Digestion products were visualized
after electrophoresis in a 3% NuSieve (FMC Bioproducts, Rockland, ME)
gel and staining with ethidium bromide as previously described (4).
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Results
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The AVP-NPII gene from the affected father and that from a normal
unrelated subject were evaluated. Each of the three exons of the
AVP-NPII gene was amplified by PCR, and the nucleotide sequences of
both coding and noncoding DNA strands were determined. The fathers
genomic DNA revealed the normal nucleotide sequence plus the presence
of a single transversion mutation of a T for a G at nucleotide 1758 (7)
in exon II (Fig. 1
). This mutation
encodes the substitution of valine for glycine at amino acid 23 of
NPII. To confirm the presence of this single point mutation in the
affected family members, restriction endonuclease digestion of
PCR-amplified exon II was performed in all four family members (Fig. 2
). There is a single ApaI
endonuclease restriction site in the normal 304-bp exon II PCR product
at nucleotides 17571762. The mutation alters this restriction site
and should eliminate cleavage of the PCR product by ApaI. As
predicted, agarose gel electrophoresis of ApaI-digested
exon II PCR product revealed only the normal 114- and 190-bp digestion
products in the unaffected mother. The affected girl and her affected
father and brother all have these same fragments from their normal
AVP-NPII allele as well as the presence of an undigested 304-bp PCR
product from the mutant allele. This confirms both the presence of the
mutation and heterozygosity of the mutation, consistent with autosomal
dominant inheritance.

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Figure 1. Heterozygous AVP-NPII gene mutation detected
by DNA sequencing. Autoradiograms of DNA sequencing gels using an
upstream sequencing primer and PCR-amplified exon II from a normal
subject (left) and the affected father
(right). The sequences of nucleotides 17511765 and the
encoded NPII amino acids 2125 are indicated.
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Figure 2. Confirmation of mutation by restriction
endonuclease digestion. Genomic DNA from the affected father
(closed square), the unaffected mother (open
circle), and the affected daughter (closed
circle), and son (closed square) was used as a
template for PCR amplification of exon II of the AVP-NPII gene. Exon II
was amplified to yield a 304-bp product that normally has one
ApaI restriction site. Half of the PCR product was
digested with restriction endonuclease ApaI (+
lanes), and the other half was left undigested (- lanes). Digestion of
normal exon II with ApaI yields only 190- and 114-bp
fragments, as seen in the unaffected mother. The presence of the
mutation predicts ablation of the ApaI site on one
chromosome. The restriction digests from the affected family members
yield 190-, 114-, and intact 304-bp fragments, confirming
heterozygosity for the loss of the ApaI site.
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A T1-weighted MRI scan of the fathers brain reveals a posterior
pituitary bright spot that is both small and less intense than the
marrow fat of the adjoining dorsum sellae on both sagittal and coronal
images (Fig. 3
).

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Figure 3. MRI of hypothalamus and pituitary of
affected father. Left, Sagittal image with a small
bright spot in the posterior pituitary. The signal intensity is greater
than that in the anterior pituitary, but less intense than that in the
marrow of the dorsum sellae. Right, Coronal image, with
arrow indicating the posterior pituitary bright spot.
These uncontrasted T1-weighted images were acquired with a 1.5T magnet
and parameters TR = 310, TE = 15, four signal averages, and
3-mm slice thickness.
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Discussion
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ADNDI is not clinically manifest at birth, but typically first
produces symptoms of vasopressin deficiency at 16 yr of age. The
absence of symptoms in early life suggests that one or both AVP-NPII
genes initially allow the production of sufficient AVP to generate an
adequate antidiuretic response. This is in contrast to nephrogenic
diabetes insipidus, which is associated with severe symptoms and
complications of diabetes insipidus from birth (27, 28). Progressive
development of clinical and biochemical vasopressin deficiency (1, 2)
and autopsy findings of magnocellular neuron degeneration in
symptomatic individuals (4, 29, 30, 31) suggest that the pathophysiology of
ADNDI is a progressive postnatal degeneration of the magnocellular
neurons that produce AVP.
The four signal peptide mutations that cause ADNDI have been shown
in vitro or in theory to decrease the ability of signal
peptidase to initiate proper processing of the prepro-AVP-NPII by
removal of the signal peptide (15, 32, 33). An accumulation of
abnormally processed precursor may be hypothesized to lead to the
degenerative changes in hypothalamic nuclei that occur in ADNDI. A
second class of mutations that cause ADNDI occur within the AVP or
amino-terminal domain of the NPII-coding sequence. Interestingly, these
cause disease that is clinically indistinguishable from that associated
with signal peptide mutations and, therefore, might also involve a
misprocessing or misfolding of the precursor. These mutations all
involve amino acids involved in binding of AVP to NPII. The first three
amino acids of AVP enter the binding site of NPII, with
Cys1 of AVP forming a strong salt bridge with
Glu47 of NPII and with hydrogen bonding to
Leu50 and Ser52 (34). Tyr2 tightly
binds to both apolar and hydrogen bond interactions involving
Cys10, Cys21, Phe22,
Gly23, Pro24, Cys44,
Glu47, Asn48, and Cys54 (34). AVP
has additional interactions with Leu50, Pro51,
Ser52, and Cys54. Thus, the previously
described mutations that alter Tyr2 of AVP and
Gly14, Gly17, Arg20,
Pro24, Glu47, and Leu50 of NPII as
well as our newly described Gly23 substitution could all
reasonably be expected to directly alter the binding of AVP to NPII or
to disrupt the architecture of the NPII binding site. Proper binding of
AVP to NPII is required for the subsequent establishment of the
critical unstable disulfide Cys10-Cys54 that
joins the amino and carboxyl domains of NPII and holds the molecule in
its proper conformation (35, 36). Therefore, this cluster of mutations
suggests one mechanism for development of ADNDI in which disruption of
proper binding of AVP by NPII inhibits complete processing of the
precursor (9, 36, 37, 38).
MRI studies of the posterior pituitary show a high intensity bright
spot on T1-weighted images in prospective studies of normal individuals
(11, 13). Most retrospective reviews of MRI scans from individuals
without DI, being evaluated for neurological disease, also reveal the
presence of a bright spot in all subjects (13, 39, 40, 41), although other
studies have shown only 6398% (14, 42, 43) incidence of the bright
spot. The exact nature of the posterior bright spot remains a subject
of investigation (44), but it appears to result from the presence of
neurosecretory granules. Individuals with acquired forms of
neurohypophyseal DI have been uniformly found to lack the posterior
bright spot (14, 39, 41, 44, 45, 46, 47, 48, 49). However, patients with ADNDI have
been reported to have a posterior bright spot absent (18, 24) or
present (40) or to have mixed findings within one family (50). Bright
spots tend to be absent in older patients with longer duration of
symptomatic ADNDI. Our patient also has persistence of a small
posterior bright spot consistent with the finding that some AVP (and/or
OT)-containing neurosecretory granules may persist in the posterior
pituitary long after the onset of significant symptoms.
ADNDI usually presents at 16 yr of age. This mutation encoding a
Gly23
Val substitution within the binding pocket of NPII
is associated with an unusually early age of onset of symptoms in this
family. As additional families with this mutation are identified, it
will be of interest to determine whether this mutation is particularly
deleterious to the survival of AVP-producing magnocellular neurons and
may be particularly valuable for further study of ADNDI as a model of a
dominant neurodegenerative disease.
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Footnotes
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1 This work was supported by funds from the Childrens Hospital and
the Childrens Hospital Research Foundation (Cincinnati, OH). 
Received November 11, 1996.
Revised June 4, 1997.
Accepted June 6, 1997.
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References
|
|---|
-
Kaplowitz PB, DErcole AJ, Robertson GL. 1982 Radioimmunoassay of vasopressin in familial central diabetes insipidus. J Pediatr. 100:7681.[CrossRef][Medline]
-
McLeod JF, Kovacs L, Gaskill MB, Rittig S, Bradley GS,
Robertson GL. 1993 Familial neurohypophyseal diabetes insipidus
associated with a signal peptide mutation. J Clin Endocrinol
Metab. 77:599A599G.[CrossRef]
-
Miller WL. 1993 Editorial: Molecular genetics of
familial central diabetes insipidus. J Clin Endocrinol Metab. 77:592595.[CrossRef][Medline]
-
Repaske DR, Phillips III JA. 1992 The molecular
biology of human hereditary central diabetes insipidus. Prog Brain Res. 93:295308.[Medline]
-
Repaske DR, Phillips III JA, Kirby LT, Tze WJ,
DErcole AJ, Battey J. 1990 Molecular analysis of autosomal
dominant neurohypophyseal diabetes insipidus. J Clin Endocrinol
Metab. 70:752757.[Abstract/Free Full Text]
-
Rao VV, Loffler C, Battey J, Hansmann I. 1992 The
human gene for oxytocin-neurophysin I (OXT) is physically mapped to
chromosome 20p13 by in situ hybridization. Cytogenet Cell
Genet. 61:271273.[Medline]
-
Sausville E, Carney D, Battey J. 1985 The human
vasopressin gene is linked to the oxytocin gene and is selectively
expressed in a cultured lung cancer cell line. J Biol Chem. 260:1023610241.[Abstract/Free Full Text]
-
Fassina G, Chaiken IM. 1988 Structural
requirements of peptide hormone binding for peptide-potentiated
self-association of bovine neurophysin II. J Biol Chem. 263:1353913543.[Abstract/Free Full Text]
-
Breslow E, Burman S. 1990 Molecular,
thermodynamic, and biological aspects of recognition and function in
neurophysin-hormone systems: a model system for the analysis of
protein-peptide interactions. Adv Enzymol Relat Areas Mol Biol. 63:167.[CrossRef][Medline]
-
Brownstein MJ. 1983 Biosynthesis of vasopressin and
oxytocin. Annu Rev Physiol. 45:129135.[CrossRef][Medline]
-
Fujisawa I, Asato R, Nishimura K, et al. 1987 Anterior and posterior lobes of the pituitary gland: assessment by 1.5
T Imaging. J Comput Assist Tomogr. 11:214220.[Medline]
-
Fujisawa I, Asato R, Kawata M, et al. 1989 Hyperintense signal of the posterior pituitary on T1-weighted MR
images: an experimental study. J Comput Assist Tomogr. 13:371377.[Medline]
-
Mark LP, Haughton VM, Hendrix LE, et al. 1991 High-intensity signals within the posterior pituitary fossa: a study
with fat-suppression MR techniques. Am J Neuroradiol. 12:529532.[Abstract]
-
Moses AM. 1992 Use of T1-weighted MR imaging to
differentiate betweeen primary polydipsia and central diabetes
insipidus. Am J Neuroradiol. 13:12731277.[Abstract]
-
Ito M, Oiso Y, Murase T, et al. 1993 Possible
involvement of inefficient cleavage of preprovasopressin by signal
peptidase as a cause for familial central diabetes insipidus. J
Clin Invest. 91:25652571.
-
Krishnamani MRS, Phillips JA, III, Copeland KC. 1993 Detection of a novel arginine vasopressin defect by dideoxy
fingerprinting. J Clin Endocrinol Metab. 77:596598.[Abstract]
-
Rittig S, Robertson GL, Siggaard C, et al. 1996 Identification of 13 new mutations in the vasopressin-neurophysin II
gene in 17 kindreds with familial autosomal dominant neurohypophyseal
diabetes insipidus. Am J Hum Genet. 58:107117.[Medline]
-
Rutishauser J, Boni-Schnetzler M, Boni J, et al. 1996 A novel point mutation in the translation initiation codon of the
pre-pro-vasopressin-neurophysin II gene: cosegregation with
morphological abnormalities and clinical symptoms in autosomal dominant
neurohypophyseal diabetes insipidus. J Clin Endocrinol Metab. 81:192198.[Abstract]
-
Rittig S, Siggaard C, Ozata M, et al. 1996 Familial
neurohypophyseal diabetes insipidus due to mutation that substitutes
histidine for tyrosine 2 in the antidiuretic hormone. J Invest
Med. 44:387A.
-
Ito M, Mori Y, Oiso Y, Saito H. 1991 A single base
substitution in the coding region for neurophysin II associated with
familial central diabetes insipidus. J Clin Invest. 87:725728.
-
Bahnsen U, Oosting P, Swaab DF, Nahke P, Richter D,
Schmale H. 1992 A missense mutation in the vasopressin -
neurophysin precursor gene cosegregates with human autosomal dominant
neurohypophyseal diabetes insipidus. EMBO J. 11:1923.[Medline]
-
Yuasa H, Ito M, Nagasake H, et al. 1993 Glu-47,
which forms a salt bridge between neurophysin-II and arginine
vasopressin, is deleted in patients with familial central diabetes
insipidus. J Clin Endocrinol Metab. 77:600604.[Abstract]
-
Repaske DR, Browning JE. 1994 A de novo
mutation in the coding sequence for neurophysin II
(Pro24
Leu) is associated with onset and transmission of
autosomal dominant neurohypophyseal diabetes insipidus. J Clin
Endocrinol Metab. 79:421427.[Abstract]
-
Nagasaki H, Ito M, Yuasa H, et al. 1995 Two novel
mutations in the coding region for neurophysin-II associated with
familial central diabetes insipidus. J Clin Endocrinol Metab. 80:13521356.[Abstract]
-
Rauch F, Lenzner C, Nurnberg P, Frommel C, Vetter
U. 1996 A novel mutation in the coding region of neurophysin-II is
associated with autosomal dominant neurohypophyseal diabetes insipidus. Clin Endocrinol (Oxf). 44:4551.[CrossRef][Medline]
-
Blin M, Stafford DW. 1976 A general method for
isolation of high molecular weight DNA from eukaryotes. Nucleic Acids
Res. 3:23032308.
-
Rosenthal W, Seibold A, Antaramian A, et al. 1992 Molecular identification of the gene responsible for congenital
nephrogenic diabetes insipidus. Nature. 359:233235.[CrossRef][Medline]
-
Knoers N, Monnens LAH. 1992 Nephrogenic diabetes
insipidus: clinical symptoms, pathogenesis, genetics and treatment. Pediatr Nephrol. 6:476482.[CrossRef][Medline]
-
Braverman LE, Mancini JP, McGoldrich DM. 1965 Hereditary idiopathic diabetes insipidus. A case report with autopsy
findings. Ann Intern Med. 63:503508.
-
Green JR, Buchan GC, Alvord Jr EC, Swanson AG. 1967 Hereditary and idiopathic types of diabetes insipidus. Brain. 90:707714.[Free Full Text]
-
Bergeron C, Kovacs K, Ezrin C, Mizzen C. 1991 Hereditary diabetes insipidus: an immunohistochemical study of the
hypothalamus and pituitary gland. Acta Neuropathol. 81:345248.[CrossRef][Medline]
-
von Heijne G. 1986 A new method for predicting
signal sequence cleavage sites. Nucleic Acids Res. 14:46834691.[Abstract/Free Full Text]
-
Folz RJ, Nothwehr SF, Gordon JI. 1988 Substrate
specificity of eukaryotic signal peptidase. Site-saturation mutagenesis
at position -1 regulates cleavage between multiple sites in human
pre(delta-pro)apolipoprotein A-II. J Biol Chem. 263:20702078.[Abstract/Free Full Text]
-
Chen LQ, Rose JP, Breslow E, et al. 1991 Crystal
structure of a bovine neurophysin II dipeptide complex at 2.8 A
determined from the single-wavelength anomalous scattering signal of an
incorporated iodine atom. Proc Natl Acad Sci USA. 88:42404244.[Abstract/Free Full Text]
-
Merendino JJ, Jr, Spiegel AM, Crawford JD, OCarroll A,
Brownstein MJ, Lolait SJ. 1993 Brief report: a mutation in the
vasopressin V2-receptor gene in a kindred with X-linked nephrogenic
diabetes insipidus. N Engl J Med. 328:15381541.[Free Full Text]
-
Huang HB, Breslow E. 1992 Identification of the
unstable neurophysin disulfide and localization to the hormone-binding
site. Relationship to folding-unfolding pathways. J Biol Chem. 267:67506756.[Abstract/Free Full Text]
-
Breslow EMG. 1993 The conformation and functional
domains of neurophysins. In: Gross P, Richter D, Robertson GL, eds.
Vasopressin. Paris: Libbey Eurotext; 143157.
-
Huang H-B, Breslow E. 1996 Identification of the
unstable neurophysin disulfide and localization to the hormone-binding
site. Relationship to folding-unfolding pathways. J Biol Chem. 267:67506756.
-
Gudinchet F, Brunelle F, Barth MO, et al. 1989 MR
imaging of the posterior hypophysis in children. Am J Neuroradiol. 10:511514.
-
Maghnie M, Villa A, Arico M, et al. 1992 Correlation between magnetic resonance imaging of posterior pituitary
and neurohypophyseal function in children with diabetes insipidus. J Clin Endocrinol Metab. 74:795800.[Abstract]
-
Sato N, Ishizaka H, Yagi H, Matsumoto M, Endo K. 1993 Posterior lobe of the pituitary in diabetes insipidus: dynamic MR
imaging. Radiology. 186:357360.[Abstract/Free Full Text]
-
Brooks BS, El Gammal T, Allison JD, Hoffman WH. 1989 Frequency and variation of the posterior pituitary bright signal
on MR images. Am J Neuroradiol. 10:943948.[Abstract]
-
Colombo N, Berry I, Kucharczyk J, et al. 1987 Posterior pituitary gland: appearance on MR images in normal and
pathologic states. Neuroradiology. 165:481485.
-
Tien R, Kucharczyk J, Kucharczyk W. 1991 MR imaging
of the brain in patients with diabetes insipidus. Am J
Neuroradiol. 12:533542.[Abstract]
-
Fujisawa I, Nishimura K, Asato R, et al. 1987 Posterior lobe of the pituitary in diabetes insipidus: MR findings. J Comput Assist Tomogr. 11:221225.[Medline]
-
Chiumello G, Di Natale B, Pellini C, Beneggi A, Scotti
G, Triulzi F. 1989 Magnetic resonance imaging in diabetes
insipidus. Lancet. 1:901.
-
Cacciari E, Zucchini S, Carla G, et al. 1990 Endocrine function and morphological findings in patients with
disorders of the hypothalamo-pituitary area: a study with magnetic
resonance. Arch Dis Child. 65:11991202.[Abstract/Free Full Text]
-
Imura H, Nakao K, Shimatsu A, et al. 1993 Lymphocytic infundibuloneurohypophysitis as a cause of central diabetes
insipidus. N Engl J Med. 329:683689.[Abstract/Free Full Text]
-
Appignani B, Landy H, Barnes P. 1993 MR in
idiopathic central diabetes insipidus of childhood. Am J
Neuroradiol. 14:14061407.
-
Miyamoto S, Sasaki N, Tanabe Y. 1991 Magnetic
resonance imaging in familial central diabetes insipidus. Neuroradiology. 33:272273.[CrossRef][Medline]
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B. Calvo, J. R. Bilbao, A. Rodríguez, M. D. Rodríguez-Arnao, and L. Castaño
Molecular Analysis in Familial Neurohypophyseal Diabetes Insipidus: Early Diagnosis of an Asymptomatic Carrier
J. Clin. Endocrinol. Metab.,
September 1, 1999;
84(9):
3351 - 3354.
[Abstract]
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C. Siggaard, S. Rittig, T. J. Corydon, P. H. Andreasen, T. G. Jensen, B. S. Andresen, G. L. Robertson, N. Gregersen, L. Bolund, and E. B. Pedersen
Clinical and Molecular Evidence of Abnormal Processing and Trafficking of the Vasopressin Preprohormone in a Large Kindred with Familial Neurohypophyseal Diabetes Insipidus due to A Signal Peptide Mutation
J. Clin. Endocrinol. Metab.,
August 1, 1999;
84(8):
2933 - 2941.
[Abstract]
[Full Text]
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M. Nijenhuis, R. Zalm, and J. P. H. Burbach
Mutations in the Vasopressin Prohormone Involved in Diabetes Insipidus Impair Endoplasmic Reticulum Export but Not Sorting
J. Biol. Chem.,
July 23, 1999;
274(30):
21200 - 21208.
[Abstract]
[Full Text]
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N. Beuret, J. Rutishauser, M. D. Bider, and M. Spiess
Mechanism of Endoplasmic Reticulum Retention of Mutant Vasopressin Precursor Caused by a Signal Peptide Truncation Associated with Diabetes Insipidus
J. Biol. Chem.,
July 2, 1999;
274(27):
18965 - 18972.
[Abstract]
[Full Text]
[PDF]
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F. D. Grant, A. Ahmadi, C. M. Hosley, and J. A. Majzoub
Two Novel Mutations of the Vasopressin Gene Associated with Familial Diabetes Insipidus and Identification of an Asymptomatic Carrier Infant
J. Clin. Endocrinol. Metab.,
November 1, 1998;
83(11):
3958 - 3964.
[Abstract]
[Full Text]
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