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Items: 1 to 50 of 123

1.

The oxygen concentrator: an appropriate technology for treating hypoxaemic children in developing countries.

Perrelet A, Zellweger JP, Talla I, Ndiaye Y, Gautier E, Gehri M.

Int J Tuberc Lung Dis. 2004 Sep;8(9):1138-41.

PMID:
15455602
2.

Countercurrent distribution of two distinct SNARE complexes mediating transport within the Golgi stack.

Volchuk A, Ravazzola M, Perrelet A, Eng WS, Di Liberto M, Varlamov O, Fukasawa M, Engel T, Söllner TH, Rothman JE, Orci L.

Mol Biol Cell. 2004 Apr;15(4):1506-18. Epub 2004 Jan 23.

3.

Exclusion of golgi residents from transport vesicles budding from Golgi cisternae in intact cells.

Orci L, Amherdt M, Ravazzola M, Perrelet A, Rothman JE.

J Cell Biol. 2000 Sep 18;150(6):1263-70.

4.

Megavesicles implicated in the rapid transport of intracisternal aggregates across the Golgi stack.

Volchuk A, Amherdt M, Ravazzola M, Brügger B, Rivera VM, Clackson T, Perrelet A, Söllner TH, Rothman JE, Orci L.

Cell. 2000 Aug 4;102(3):335-48.

5.

Anterograde flow of cargo across the golgi stack potentially mediated via bidirectional "percolating" COPI vesicles.

Orci L, Ravazzola M, Volchuk A, Engel T, Gmachl M, Amherdt M, Perrelet A, Sollner TH, Rothman JE.

Proc Natl Acad Sci U S A. 2000 Sep 12;97(19):10400-5.

6.

Vesicles on strings: morphological evidence for processive transport within the Golgi stack.

Orci L, Perrelet A, Rothman JE.

Proc Natl Acad Sci U S A. 1998 Mar 3;95(5):2279-83.

7.

Bidirectional transport by distinct populations of COPI-coated vesicles.

Orci L, Stamnes M, Ravazzola M, Amherdt M, Perrelet A, Söllner TH, Rothman JE.

Cell. 1997 Jul 25;90(2):335-49.

8.

Interleaflet clear space is reduced in the membrane of COP I and COP II-coated buds/vesicles.

Orci L, Schekman R, Perrelet A.

Proc Natl Acad Sci U S A. 1996 Aug 20;93(17):8968-70.

9.

COPI- and COPII-coated vesicles bud directly from the endoplasmic reticulum in yeast.

Bednarek SY, Ravazzola M, Hosobuchi M, Amherdt M, Perrelet A, Schekman R, Orci L.

Cell. 1995 Dec 29;83(7):1183-96.

10.

Coatomer-rich endoplasmic reticulum.

Orci L, Perrelet A, Ravazzola M, Amherdt M, Rothman JE, Schekman R.

Proc Natl Acad Sci U S A. 1994 Dec 6;91(25):11924-8.

11.

pH-independent and -dependent cleavage of proinsulin in the same secretory vesicle.

Orci L, Halban P, Perrelet A, Amherdt M, Ravazzola M, Anderson RG.

J Cell Biol. 1994 Sep;126(5):1149-56.

12.

[State of advancement of reform in medical studies at the University of Geneva].

Fulpius B, Bader C, Perrelet A.

Rev Med Suisse Romande. 1994 Jan;114(1):83-5. French. No abstract available.

PMID:
8115777
13.

"BFA bodies": a subcompartment of the endoplasmic reticulum.

Orci L, Perrelet A, Ravazzola M, Wieland FT, Schekman R, Rothman JE.

Proc Natl Acad Sci U S A. 1993 Dec 1;90(23):11089-93.

14.

Budding from Golgi membranes requires the coatomer complex of non-clathrin coat proteins.

Orci L, Palmer DJ, Ravazzola M, Perrelet A, Amherdt M, Rothman JE.

Nature. 1993 Apr 15;362(6421):648-52.

PMID:
8464517
15.

Brefeldin A, a drug that blocks secretion, prevents the assembly of non-clathrin-coated buds on Golgi cisternae.

Orci L, Tagaya M, Amherdt M, Perrelet A, Donaldson JG, Lippincott-Schwartz J, Klausner RD, Rothman JE.

Cell. 1991 Mar 22;64(6):1183-95.

PMID:
2004424
16.

Potassium depletion and hypertonic medium reduce "non-coated" and clathrin-coated pit formation, as well as endocytosis through these two gates.

Carpentier JL, Sawano F, Geiger D, Gorden P, Perrelet A, Orci L.

J Cell Physiol. 1989 Mar;138(3):519-26.

PMID:
2466853
17.

The insulin factory.

Orci L, Vassalli JD, Perrelet A.

Sci Am. 1988 Sep;259(3):85-94. Review. No abstract available.

PMID:
3064300
19.

The trans-most cisternae of the Golgi complex: a compartment for sorting of secretory and plasma membrane proteins.

Orci L, Ravazzola M, Amherdt M, Perrelet A, Powell SK, Quinn DL, Moore HP.

Cell. 1987 Dec 24;51(6):1039-51.

PMID:
2826013
20.

Proteolytic maturation of insulin is a post-Golgi event which occurs in acidifying clathrin-coated secretory vesicles.

Orci L, Ravazzola M, Storch MJ, Anderson RG, Vassalli JD, Perrelet A.

Cell. 1987 Jun 19;49(6):865-8.

PMID:
3555846
21.

Conversion of proinsulin to insulin occurs coordinately with acidification of maturing secretory vesicles.

Orci L, Ravazzola M, Amherdt M, Madsen O, Perrelet A, Vassalli JD, Anderson RG.

J Cell Biol. 1986 Dec;103(6 Pt 1):2273-81.

23.

Horseradish peroxidase uptake and crinophagy in insulin-secreting cells.

Sawano F, Ravazzola M, Amherdt M, Perrelet A, Orci L.

Exp Cell Res. 1986 May;164(1):174-82.

PMID:
3514252
25.

Direct identification of prohormone conversion site in insulin-secreting cells.

Orci L, Ravazzola M, Amherdt M, Madsen O, Vassalli JD, Perrelet A.

Cell. 1985 Sep;42(2):671-81.

PMID:
3896518
26.

Clathrin-immunoreactive sites in the Golgi apparatus are concentrated at the trans pole in polypeptide hormone-secreting cells.

Orci L, Ravazzola M, Amherdt M, Louvard D, Perrelet A.

Proc Natl Acad Sci U S A. 1985 Aug;82(16):5385-9.

27.

Nonconverted, amino acid analog-modified proinsulin stays in a Golgi-derived clathrin-coated membrane compartment.

Orci L, Halban P, Amherdt M, Ravazzola M, Vassalli JD, Perrelet A.

J Cell Biol. 1984 Dec;99(6):2187-92.

29.

(Pro)insulin associates with Golgi membranes of pancreatic B cells.

Orci L, Ravazzola M, Perrelet A.

Proc Natl Acad Sci U S A. 1984 Nov;81(21):6743-6.

30.

A clathrin-coated, Golgi-related compartment of the insulin secreting cell accumulates proinsulin in the presence of monensin.

Orci L, Halban P, Amherdt M, Ravazzola M, Vassalli JD, Perrelet A.

Cell. 1984 Nov;39(1):39-47.

PMID:
6386182
31.

Lateral distribution of intramembrane particles in Purkinje and granule cells of the rat cerebellar cortex.

Garcia-Segura LM, Perrelet A.

Neurosci Lett. 1984 Jul 13;48(1):37-42.

PMID:
6089059
32.

Immunocytochemical characterization of secretory granule maturation in pancreatic A-cells.

Ravazzola M, Perrelet A, Unger RH, Orci L.

Endocrinology. 1984 Feb;114(2):481-5.

PMID:
6360669
33.

[Asymmetrical distribution of clathrin in the Golgi apparatus of polypeptide-secreting cells].

Orci L, Ravazzola M, Louvard D, Perrelet A.

C R Acad Sci III. 1984;299(17):697-702. French.

PMID:
6440671
34.

Insulin, not C-peptide (proinsulin), is present in crinophagic bodies of the pancreatic B-cell.

Orci L, Ravazzola M, Amherdt M, Yanaihara C, Yanaihara N, Halban P, Renold AE, Perrelet A.

J Cell Biol. 1984 Jan;98(1):222-8.

35.

Differential filipin labeling of the luminal membranes lining the pancreatic acinus.

Orci L, Perrelet A, Montesano R.

J Histochem Cytochem. 1983 Jul;31(7):952-5.

PMID:
6854007
36.

A quantitative immunofluorescent study of the endocrine cell populations in the developing human pancreas.

Stefan Y, Grasso S, Perrelet A, Orci L.

Diabetes. 1983 Apr;32(4):293-301.

PMID:
6131849
37.

[Membrane binding of insulin antigenic sites in the Golgi apparatus of pancreatic B cells].

Orci L, Ravazzola M, Perrelet A.

C R Seances Acad Sci III. 1983;297(9):467-70. French.

PMID:
6421465
38.

Circulating somatostatin acts on the islets of Langerhans by way of a somatostatin-poor compartment.

Kawai K, Ipp E, Orci L, Perrelet A, Unger RH.

Science. 1982 Oct 29;218(4571):477-8.

PMID:
6126931
39.

The pancreatic polypeptide-rich lobe of the human pancreas: definitive identification of its derivation from the ventral pancreatic primordium.

Stefan Y, Grasso S, Perrelet A, Orci L.

Diabetologia. 1982 Aug;23(2):141-2. No abstract available.

PMID:
7128966
40.

Quantitation of endocrine cell content in the pancreas of nondiabetic and diabetic humans.

Stefan Y, Orci L, Malaisse-Lagae F, Perrelet A, Patel Y, Unger RH.

Diabetes. 1982 Aug;31(8 Pt 1):694-700.

PMID:
6131002
41.

Immunocytochemical localization of the vitamin D-dependent calcium binding protein in chick duodenum.

Thorens B, Roth J, Norman AW, Perrelet A, Orci L.

J Cell Biol. 1982 Jul;94(1):115-22.

42.
43.

Glicentin precedes glucagon in the developing human pancreas.

Stefan Y, Ravazzola M, Grasso S, Perrelet A, Orci L.

Endocrinology. 1982 Jun;110(6):2189-91.

PMID:
6122563
44.

Distribution of cytochemically detectable cholesterol in the electric organ of Torpedo marmorata.

Perrelet A, Garcia-Segura LM, Singh A, Orgi L.

Proc Natl Acad Sci U S A. 1982 Apr;79(8):2598-602.

45.

Climbing fiber destruction affects dendrite and spine membrane organization in Purkinje cells.

Garcia-Segura LM, Perrelet A.

Brain Res. 1982 Mar 25;236(2):253-60.

PMID:
7066687
46.

Effects of climbing fiber destruction on large dendrite spines of Purkinje cells.

Baetens D, Garcia-Segura LM, Perrelet A.

Exp Brain Res. 1982;48(2):256-62.

PMID:
7173361
47.

Topology of morphologically detectable protein and cholesterol in membranes of polypeptide-secreting cells.

Orci L, Amherdt M, Montesano R, Vassalli P, Perrelet A.

Philos Trans R Soc Lond B Biol Sci. 1981 Dec 18;296(1080):47-54.

PMID:
6121345
48.

Microheterogeneity of protein and sterol content in kidney podocyte membrane.

Orci L, Singh A, Amherdt M, Brown D, Perrelet A.

Nature. 1981 Oct 22;293(5834):646-7. No abstract available.

PMID:
7290198
49.

Insulin immunoreactive sites demonstrated in the Golgi apparatus of pancreatic B cells.

Ravazzola M, Perrelet A, Roth J, Orci L.

Proc Natl Acad Sci U S A. 1981 Sep;78(9):5661-4.

50.

'Obligatory' association between A and D cells demonstrated by bipolar islets of neonatal pancreas.

Orci L, Stefan Y, Bonner-Weif S, Perrelet A, Unger R.

Diabetologia. 1981 Jul;21(1):73-4. No abstract available.

PMID:
6115788

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