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1 Pub-set ::= medline {
2 {
3 uid 88055872,
4 em std { year 1988, month 3 },
5 cit {
6 title {
7 name "Developmental regulation of a constitutively expressed mouse mRNA encodi
8 ng a 72-kDa heat shock-like protein." },
9 authors {
10 names ml {
11 "Giebel LB",
12 "Dworniczak BP",
13 "Bautz EK" },
14 affil str "Zentrum fur Molekulare Biologie, Universitat Heidelberg (ZMBH), Fed
15 eral Republic of Germany." },
16 from journal {
17 title { ml-jta "Dev Biol" },
18 imp {
19 date std {
20 year 1988,
21 month 1
22 },
23 volume "125",
24 issue "1",
25 pages "200-7"} } -- end Cit-jour
26 }, -- end Cit-art
27 abstract "Multiple heat shock cognate (hsc70) cDNA clones were isolated from t
28 he mouse embryonal carcinoma cell line F9. They all encode a single 72-kDa pro
29 tein, which is constitutively expressed in all mouse cell lines and tissues te
30 sted, and which is only slightly induced by hyperthermia. hsc70 RNA is very ab
31 undant in F9 stem cells and brain, but very little is found in 14-day-old embr
32 yos. Upon differentiation of F9 stem cells induced by retinoic acid and cyclic
33 AMP, expression of the hsc70 gene decreases only slightly, suggesting that hs
34 c70 is highly expressed in early mouse development and is then down-regulated
35 towards the end of embryogenesis. In adult tissues only the brain retains the
36 high level of hsc70 gene expression found in F9 stem cells. We also show that
37 expression of hsc70 protein and clathrin is uncoupled in F9 cells, indicating
38 that the uncoating activity of coated vesicles may not be the only function of
39 hsc70 protein.",
40 mesh {
41 { term "Amino Acid Sequence" },
42 { term "Animal" },
43 { term "Base Sequence" },
44 { term "Cell Differentiation" },
45 { term "Clathrin",
46 qual { { subh "metabolism" }}},
47 { term "Cloning, Molecular" },
48 { term "DNA",
49 qual { { subh "analysis" }}},
50 { term "Gene Expression Regulation" },
51 { term "Heat-Shock Proteins",
52 qual { { mp TRUE, subh "genetics" }}},
53 { term "Mice" },
54 { term "Molecular Sequence Data" },
55 { term "RNA, Messenger",
56 qual { { mp TRUE, subh "analysis" }}},
57 { term "Stem Cells",
58 qual { { subh "cytology" }}},
59 { term "Support, Non-U.S. Gov't" },
60 { term "Translation, Genetic" }},
61 substance {
62 { type cas, cit "9007-49-2", name "DNA" }},
63 xref {
64 { type genbank, cit "M19141" }}
65 }, -- end Medline-entry
66 {
67 uid 88055881,
68 em std { year 1988, month 3 },
69 cit {
70 title {
71 name "Complex developmental regulation of the Drosophila affinidisjuncta alcoh
72 ol dehydrogenase gene in Drosophila melanogaster." },
73 authors {
74 names ml {
75 "Brennan MD",
76 "Dickinson WJ" },
77 affil str "Department of Biology, University of Alabama, Tuscaloosa 35486." },
78 from journal {
79 title { ml-jta "Dev Biol" },
80 imp {
81 date std {
82 year 1988,
83 month 1
84 },
85 volume "125",
86 issue "1",
87 pages "64-74"} } -- end Cit-jour
88 }, -- end Cit-art
89 abstract "During development, the alcohol dehydrogenase genes of Drosophila me
90 lanogaster and D. affinidisjuncta are expressed in similar, yet distinct, tiss
91 ue- and stage-specific patterns. Transcripts from both of these genes arise fr
92 om two promoters (distal and proximal) that also display tissue and stage spec
93 ificity. We used P-element-mediated transformation to introduce the D. affinid
94 isjuncta Adh gene into the germ line of D. melanogaster. We show that the D. a
95 ffinidisjuncta Adh gene is expressed at comparable overall levels in both spec
96 ies and that the tissue- and stage-specific expression for this gene (includin
97 g promoter utilization) is similar in the donor and the host species. However,
98 in some details, the expression of the D. affinidisjuncta gene in D. melanoga
99 ster resembles the host pattern, and one novel tissue-specific expression phen
100 otype is displayed by transformants. In general, our results suggest that ther
101 e has been strong conservation of cis- and trans-acting regulatory factors sin
102 ce the divergence of the two species but that this conservation has not been p
103 erfect.",
104 mesh {
105 { term "Alcohol Dehydrogenase",
106 qual { { mp TRUE, subh "genetics" }}},
107 { term "Animal" },
108 { term "Drosophila",
109 qual { { mp TRUE, subh "genetics" }}},
110 { term "Drosophila Melanogaster",
111 qual { { mp TRUE, subh "genetics" }}},
112 { term "Female" },
113 { term "Gene Expression Regulation" },
114 { term "Male" },
115 { term "Nucleic Acid Hybridization" },
116 { term "Promoter Regions (Genetics)" },
117 { term "Support, U.S. Gov't, P.H.S." },
118 { term "Transcription, Genetic" }},
119 substance {
120 { type ec, cit "1.1.1.1", name "Alcohol Dehydrogenase" }},
121 idnum {
122 "1RO1-GM34961",
123 "5RO1-HD10723" }
124 }, -- end Medline-entry
125 {
126 uid 88055884,
127 em std { year 1988, month 3 },
128 cit {
129 title {
130 name "Transcripts of the Drosophila blastoderm-specific locus, terminus, are c
131 oncentrated posteriorly and encode a potential DNA-binding finger." },
132 authors {
133 names ml {
134 "Baldarelli RM",
135 "Mahoney PA",
136 "Salas F",
137 "Gustavson E",
138 "Boyer PD",
139 "Chang MF",
140 "Roark M",
141 "Lengyel JA" },
142 affil str "Molecular Biology Institute, UCLA 90024." },
143 from journal {
144 title { ml-jta "Dev Biol" },
145 imp {
146 date std {
147 year 1988,
148 month 1
149 },
150 volume "125",
151 issue "1",
152 pages "85-95"} } -- end Cit-jour
153 }, -- end Cit-art
154 abstract "The commitment of cells to specific fates, as well as the transition
155 s in the cell cycle and transcription that occur at the cellular blastoderm st
156 age of Drosophila embryogenesis, suggest that there are genes with unique func
157 tions expressed specifically at this stage. In an attempt to identify such gen
158 es, we used molecular screening to isolate several loci which encode blastoder
159 m-specific transcripts (Roark et al., (1985). Dev. Biol. 109, 476-488). We rep
160 ort here the complete nucleotide sequence of one of these genes, terminus (ter
161 ), which maps to 75C1,2. The predicted ter protein possesses a transcription f
162 actor IIIA (TFIIIA)-like putative Zn-binding, DNA-binding finger. The ter RNA,
163 detected by in situ hybridization, is distributed uniformly in the embryo dur
164 ing the syncytial blastoderm stage, and then becomes more concentrated in the
165 posterior during the late cellular blastoderm stage. During gastrulation, the
166 RNA is most concentrated in the amnioproctodeal invagination; it is also found
167 at a lower concentration in the ventral furrow and in the anterodorsal neurog
168 enic region. By the end of germ band extension, ter RNA is no longer detected.
169 ",
170 mesh {
171 { term "Amino Acid Sequence" },
172 { term "Animal" },
173 { term "Base Sequence" },
174 { term "Blastoderm",
175 qual { { mp TRUE, subh "analysis" }}},
176 { term "Chromosome Mapping" },
177 { term "Drosophila",
178 qual { { mp TRUE, subh "genetics" }}},
179 { term "DNA-Binding Proteins",
180 qual { { mp TRUE, subh "genetics" }}},
181 { term "Molecular Sequence Data" },
182 { term "Support, U.S. Gov't, Non-P.H.S." },
183 { term "Support, U.S. Gov't, P.H.S." },
184 { term "Transcription Factors",
185 qual { { subh "genetics" }}},
186 { mp TRUE, term "Transcription, Genetic" },
187 { term "Zinc",
188 qual { { subh "metabolism" }}}},
189 substance {
190 { type nameonly, name "transcription factor TFIIIA" },
191 { type cas, cit "7440-66-6", name "Zinc" }},
192 xref {
193 { type genbank, cit "M19140" }},
194 idnum {
195 "HD 09948",
196 "GM07185",
197 "07104" }
198 }, -- end Medline-entry
199 {
200 uid 88062968,
201 em std { year 1988, month 3 },
202 cit {
203 title {
204 name "Antigenic site II of the rabies virus glycoprotein: structure and role i
205 n viral virulence." },
206 authors {
207 names ml {
208 "Prehaud C",
209 "Coulon P",
210 "LaFay F",
211 "Thiers C",
212 "Flamand A" },
213 affil str "Laboratoire de Genetique des Virus, Centre National de la Recherche
214 Scientifique, Gif sur Yvette, France." },
215 from journal {
216 title { ml-jta "J Virol" },
217 imp {
218 date std {
219 year 1988,
220 month 1
221 },
222 volume "62",
223 issue "1",
224 pages "1-7"} } -- end Cit-jour
225 }, -- end Cit-art
226 abstract "Twelve monoclonal antibodies neutralizing the CVS strain of rabies v
227 irus were used to characterize antigenic site II of the viral glycoprotein. Ni
228 neteen antigenic mutants resistant to neutralization by some of these antibodi
229 es were selected; some continued to normally or partially bind the antibody, w
230 hereas others did not. Mutations conferring resistance to neutralization by si
231 te II-specific monoclonal antibodies were localized into two clusters, the fir
232 st between amino acids 34 and 42 (seven groups of mutants) and the second at a
233 mino acids 198 and 200 (three groups of mutants). Two intermediate mutations w
234 ere identified at positions 147 and 184. Four mutations resulted in reduced pa
235 thogenicity after intramuscular inoculation of the virus in adult mice. One of
236 the mutants, M23, was 300 times and the others were 10 to 30 times less patho
237 genic than CVS. In three cases the attenuated phenotype was related to an impo
238 rtant modification of antigenic site II, whereas the other known antigenic sit
239 es were unchanged.",
240 mesh {
241 { term "Amino Acid Sequence" },
242 { term "Antibodies, Monoclonal",
243 qual { { mp TRUE, subh "immunology" }}},
244 { term "Antigenic Determinants" },
245 { term "Antigens, Viral",
246 qual { { subh "genetics" },
247 { mp TRUE, subh "immunology" }}},
248 { term "Glycoproteins",
249 qual { { subh "genetics" },
250 { mp TRUE, subh "immunology" }}},
251 { term "Molecular Sequence Data" },
252 { term "Mutation" },
253 { term "Neutralization Tests" },
254 { term "Rabies Virus",
255 qual { { mp TRUE, subh "immunology" },
256 { subh "pathogenicity" }}},
257 { term "Support, Non-U.S. Gov't" },
258 { term "Viral Proteins",
259 qual { { subh "genetics" },
260 { mp TRUE, subh "immunology" }}}}
261 }, -- end Medline-entry
262 {
263 uid 88062969,
264 em std { year 1988, month 3 },
265 cit {
266 title {
267 name "Sequence homology and immunologic cross-reactivity of human cytomegalovi
268 rus with HLA-DR beta chain: a means for graft rejection and immunosuppression.
269 " },
270 authors {
271 names ml {
272 "Fujinami RS",
273 "Nelson JA",
274 "Walker L",
275 "Oldstone MB" },
276 affil str "Department of Pathology, University of California, San Diego, La Jo
277 lla 92093." },
278 from journal {
279 title { ml-jta "J Virol" },
280 imp {
281 date std {
282 year 1988,
283 month 1
284 },
285 volume "62",
286 issue "1",
287 pages "100-5"} } -- end Cit-jour
288 }, -- end Cit-art
289 abstract "A peptide (Leu-Gly-Arg-Pro-Asp-Glu-Asp-Ser-Ser-Ser-Ser-Ser-Ser-Ser-C
290 ys) that was identical to residues 82 through 96 of a predicted protein of 208
291 amino acids from the immediate-early region (IE-2) nucleic acid sequence of h
292 uman cytomegalovirus was chemically synthesized. By computer analysis, the fir
293 st five amino acids of this peptide showed sequence homology to the beta chain
294 of the human histocompatibility complex HLA-DR. The homologous amino acids, 5
295 3 through 57, were located in a region that is conserved between the human DR
296 beta chain and the beta chain of the H-2 class II histocompatibility antigen f
297 or mice. The shared region between the IE-2 protein and DR beta chain were sim
298 ilar in both hydrophilicity and predicted beta-turn potential. The IE-2 viral
299 peptide induced antibodies that specifically recognized the human DR beta chai
300 n. These observations describe a protein encoded by the IE-2 region of human c
301 ytomegalovirus that contains sequence homology and shows immunologic cross-rea
302 ctivity with a conserved domain of HLA-DR and suggest a mechanism to explain h
303 ow human cytomegalovirus infection contributes to graft rejection after transp
304 lantation.",
305 mesh {
306 { term "Amino Acid Sequence" },
307 { term "Antigenic Determinants" },
308 { term "Antigens, Viral",
309 qual { { mp TRUE, subh "immunology" }}},
310 { term "Cross Reactions" },
311 { term "Cytomegaloviruses",
312 qual { { mp TRUE, subh "immunology" }}},
313 { term "Graft Rejection" },
314 { term "HLA-D Antigens",
315 qual { { mp TRUE, subh "immunology" }}},
316 { term "HLA-DR Antigens",
317 qual { { mp TRUE, subh "immunology" }}},
318 { term "Immune Tolerance" },
319 { term "Immunosorbent Technics" },
320 { term "Sequence Homology, Nucleic Acid" },
321 { term "Support, Non-U.S. Gov't" },
322 { term "Support, U.S. Gov't, P.H.S." },
323 { term "Viral Proteins",
324 qual { { mp TRUE, subh "immunology" }}}},
325 idnum {
326 "AI-07007",
327 "AI-21640",
328 "CA-35048",
329 "+" }
330 }, -- end Medline-entry
331 {
332 uid 88062973,
333 em std { year 1988, month 3 },
334 cit {
335 title {
336 name "Localization of sequences responsible for trans-activation of the equine
337 infectious anemia virus long terminal repeat." },
338 authors {
339 names ml {
340 "Sherman L",
341 "Gazit A",
342 "Yaniv A",
343 "Kawakami T",
344 "Dahlberg JE",
345 "Tronick SR" },
346 affil str "Department of Human Microbiology, Sackler Faculty of Medicine, Tel-
347 Aviv University, Israel." },
348 from journal {
349 title { ml-jta "J Virol" },
350 imp {
351 date std {
352 year 1988,
353 month 1
354 },
355 volume "62",
356 issue "1",
357 pages "120-6"} } -- end Cit-jour
358 }, -- end Cit-art
359 abstract "We used the Escherichia coli chloramphenicol acetyltransferase gene
360 (cat) to study sequences that influence expression of the equine infectious an
361 emia virus (EIAV) genome. The EIAV long terminal repeat (LTR) directed CAT act
362 ivity in a canine cell line, but at levels much lower than those achieved with
363 other eucaryotic viral promoters. In the same cells infected with EIAV or cot
364 ransfected with molecularly cloned EIAV genomic DNA, LTR-directed activity was
365 markedly enhanced. Comparison of cat mRNA and protein levels in these cells i
366 ndicated that this trans-activating effect could be accounted for by a bimodal
367 mechanism in which both transcriptional and posttranscriptional events are en
368 hanced. trans-Activation but not promoter activity was abolished by deletion o
369 f the R-U5 region of the EIAV LTR. EIAV sequences responsible for the trans-ac
370 tivating function could be localized to a region encompassing the 3' and 5' te
371 rmini of the pol and env genes, respectively (nucleotides 4474 to 5775). Inter
372 estingly, this stretch harbors a short open reading frame with some amino acid
373 sequence similarity to the human immunodeficiency virus type I tat gene produ
374 ct.",
375 mesh {
376 { term "DNA Mutational Analysis" },
377 { term "Equine Infectious Anemia Virus",
378 qual { { mp TRUE, subh "genetics" }}},
379 { term "Gene Expression Regulation" },
380 { term "Genes, Viral" },
381 { mp TRUE, term "Promoter Regions (Genetics)" },
382 { mp TRUE, term "Regulatory Sequences, Nucleic Acid" },
383 { mp TRUE, term "Repetitive Sequences, Nucleic Acid" },
384 { term "Transcription Factors",
385 qual { { mp TRUE, subh "physiology" }}},
386 { term "Transcription, Genetic" },
387 { term "Translation, Genetic" }}
388 }, -- end Medline-entry
389 {
390 uid 88062986,
391 em std { year 1988, month 3 },
392 cit {
393 title {
394 name "Molecular cloning and characterization of cytoplasmic polyhedrosis virus
395 polyhedrin and a viable deletion mutant gene." },
396 authors {
397 names ml {
398 "Arella M",
399 "Lavallee C",
400 "Belloncik S",
401 "Furuichi Y" },
402 affil str "Department of Virology, Institut Armand-Frappier, University of Que
403 bec, Montreal, Canada." },
404 from journal {
405 title { ml-jta "J Virol" },
406 imp {
407 date std {
408 year 1988,
409 month 1
410 },
411 volume "62",
412 issue "1",
413 pages "211-7"} } -- end Cit-jour
414 }, -- end Cit-art
415 abstract "The double-stranded RNA genome of Bombyx mori cytoplasmic polyhedros
416 is virus (CPV) was converted to double-stranded DNA and cloned into plasmid pB
417 R322. The complete nucleotide sequence of cloned genome segment 10, which enco
418 des virus polyhedrin polypeptide, was determined. The CPV polyhedrin gene cons
419 ists of 942 based pairs and possesses a long open reading frame that codes for
420 a polypeptide of 248 amino acids (molecular weight, 28,500), consistent with
421 an apparent molecular weight of 28,000 previously determined for purified poly
422 hedrin. No sequence homology was found between CPV polyhedrin and polyhedrins
423 from several nuclear polyhedrosis viruses. In addition to the polyhedrin gene,
424 we completed the sequence analysis of a small deletion mutant gene derived fr
425 om the polyhedrin gene. This mutant gene consists of two subset domains of the
426 polyhedrin gene, i.e., the 5'-terminal 121 base pairs and the 3'-terminal 200
427 base pairs. An in vitro transcription demonstrated that the small mutant gene
428 is transcribed by virion-associated RNA polymerases. These data confirm the i
429 mportance of CPV terminal sequences in virus genome replication.",
430 mesh {
431 { term "Amino Acid Sequence" },
432 { term "Base Sequence" },
433 { term "Cloning, Molecular" },
434 { term "DNA Mutational Analysis" },
435 { term "Genes, Structural" },
436 { term "Genes, Viral" },
437 { term "In Vitro" },
438 { term "Molecular Sequence Data" },
439 { term "Polyhedrosis Viruses",
440 qual { { mp TRUE, subh "genetics" }}},
441 { term "Protein Conformation" },
442 { term "RNA, Viral",
443 qual { { subh "genetics" }}},
444 { term "Transcription, Genetic" },
445 { term "Viral Proteins",
446 qual { { mp TRUE, subh "genetics" }}}},
447 substance {
448 { type nameonly, name "polyhedral protein" }},
449 xref {
450 { type genbank, cit "M19112" }}
451 }, -- end Medline-entry
452 {
453 uid 88062990,
454 em std { year 1988, month 3 },
455 cit {
456 title {
457 name "Sigma 1 protein of mammalian reoviruses extends from the surfaces of vir
458 al particles." },
459 authors {
460 names ml {
461 "Furlong DB",
462 "Nibert ML",
463 "Fields BN" },
464 affil str "Department of Microbiology and Molecular Genetics, Harvard Medical
465 School, Boston, Massachusetts." },
466 from journal {
467 title { ml-jta "J Virol" },
468 imp {
469 date std {
470 year 1988,
471 month 1
472 },
473 volume "62",
474 issue "1",
475 pages "246-56"} } -- end Cit-jour
476 }, -- end Cit-art
477 abstract "Electron microscopy revealed structures consisting of long fibers to
478 pped with knobs extending from the surfaces of virions of mammalian reoviruses
479 . The morphology of these structures was reminiscent of the fiber protein of a
480 denovirus. Fibers were also seen extending from the reovirus top component and
481 intermediate subviral particles but not from cores, suggesting that the fiber
482 s consist of either the mu 1C or sigma 1 outer capsid protein. Amino acid sequ
483 ence analysis predicts that the reovirus cell attachment protein sigma 1 conta
484 ins an extended fiber domain (R. Bassel-Duby, A. Jayasuriya, D. Chatterjee, N.
485 Sonenberg, J. V. Maizell, Jr., and B. N. Fields, Nature [London] 315:421-423,
486 1985). When sigma 1 protein was released from viral particles with mild heat
487 and subsequently obtained in isolation, it was found to have a morphology iden
488 tical to that of the fiber structures seen extending from the viral particles.
489 The identification of an extended form of sigma 1 has important implications
490 for its function in cell attachment. Other evidence suggests that sigma 1 prot
491 ein may occur in virions in both an extended and an unextended state.",
492 mesh {
493 { term "Amino Acid Sequence" },
494 { term "Electrophoresis" },
495 { term "Microscopy, Electron" },
496 { term "Molecular Sequence Data" },
497 { term "Peptide Hydrolases",
498 qual { { subh "diagnostic use" }}},
499 { term "Receptors, Virus",
500 qual { { subh "physiology" }}},
501 { term "Reoviridae",
502 qual { { mp TRUE, subh "ultrastructure" }}},
503 { term "Support, Non-U.S. Gov't" },
504 { term "Support, U.S. Gov't, Non-P.H.S." },
505 { term "Support, U.S. Gov't, P.H.S." },
506 { term "Viral Proteins",
507 qual { { mp TRUE, subh "physiology" }}},
508 { term "Virion",
509 qual { { subh "ultrastructure" }}}},
510 substance {
511 { type ec, cit "3.4.", name "Peptide Hydrolases" },
512 { type nameonly, name "protein sigma 1" }},
513 idnum {
514 "2 P50 NS16998-07",
515 "5 R37 AI13178-12",
516 "5 T32 GM07753-08" }
517 }, -- end Medline-entry
518 {
519 uid 88062996,
520 em std { year 1988, month 3 },
521 cit {
522 title {
523 name "Molecular dissection of cis-acting regulatory elements from 5'-proximal
524 regions of a vaccinia virus late gene cluster." },
525 authors {
526 names ml {
527 "Miner JN",
528 "Weinrich SL",
529 "Hruby DE" },
530 affil str "Department of Microbiology, Oregon State University, Corvallis 9733
531 1-3804." },
532 from journal {
533 title { ml-jta "J Virol" },
534 imp {
535 date std {
536 year 1988,
537 month 1
538 },
539 volume "62",
540 issue "1",
541 pages "297-304"} } -- end Cit-jour
542 }, -- end Cit-art
543 abstract "Promoter elements responsible for directing the transcription of six
544 tightly clustered vaccinia virus (VV) late genes (open reading frames [ORFs]
545 D11, D12, D13, A1, A2, and A3) from the HindIII D/A region of the viral genome
546 were identified within the upstream sequences proximal to each individual loc
547 us. These regions were identified as promoters by excising them from the VV ge
548 nome, abutting them to the bacterial chloramphenicol acetyl transferase gene,
549 and demonstrating their ability to drive expression of the reporter gene in tr
550 ansient-expression assays in an orientation-specific manner. To delineate the
551 5' boundary of the upstream elements, two of the VV late gene (A1 and D13) pro
552 moter: CAT constructs were subjected to deletion mutagenesis procedures. A ser
553 ies of 5' deletions of the ORF A1 promoter from -114 to -24 showed no reductio
554 n in promoter activity, whereas additional deletion of the sequences from -24
555 to +2 resulted in the complete loss of activity. Deletion of the ORF A1 fragme
556 nt from -114 to -104 resulted in a 24% increase in activity, suggesting the pr
557 esence of a negative regulatory region. In marked contrast to previous 5' dele
558 tion analyses which have identified VV late promoters as 20- to 30-base-pair c
559 ap-proximal sequences, 5' deletions to define the upstream boundary of the ORF
560 D13 promoter identified two positive regulatory regions, the first between -2
561 35 and -170 and the second between -123 and -106. Background levels of chloram
562 phenicol acetyltransferase expression were obtained with deletions past -88. S
563 ignificantly, this places the ORF D13 regulatory regions within the upstream c
564 oding sequences of the ORF A1. A high-stringency computer search for homologie
565 s between VV late promoters that have been thus far characterized was carried
566 out. Several potential consensus sequences were found just upstream from RNA s
567 tart sites of temporally related promoter elements. Three major conclusions ar
568 e drawn from these experiments. (i) The presence of promoters preceding each l
569 ate ORF supports the hypothesis that each is expressed as an individual transc
570 riptional unit. (ii) Promoter elements can be located within the coding portio
571 n of the upstream gene. (iii) Sequence homologies between temporally related p
572 romoter elements support the notion of kinetic subclasses of late genes.",
573 mesh {
574 { term "Base Sequence" },
575 { term "DNA Mutational Analysis" },
576 { mp TRUE, term "Genes, Viral" },
577 { mp TRUE, term "Promoter Regions (Genetics)" },
578 { mp TRUE, term "Regulatory Sequences, Nucleic Acid" },
579 { term "Sequence Homology, Nucleic Acid" },
580 { term "Support, U.S. Gov't, P.H.S." },
581 { term "Vaccinia Virus",
582 qual { { mp TRUE, subh "genetics" }}}},
583 idnum {
584 "AI-20563",
585 "AI-0666",
586 "GM07774-07" }
587 }, -- end Medline-entry
588 {
589 uid 88063000,
590 em std { year 1988, month 3 },
591 cit {
592 title {
593 name "Identification and gene mapping of a 14,700-molecular-weight protein enc
594 oded by region E3 of group C adenoviruses." },
595 authors {
596 names ml {
597 "Tollefson AE",
598 "Wold WS" },
599 affil str "Institute for Molecular Virology, St. Louis University School of Me
600 dicine, Missouri 63110." },
601 from journal {
602 title { ml-jta "J Virol" },
603 imp {
604 date std {
605 year 1988,
606 month 1
607 },
608 volume "62",
609 issue "1",
610 pages "33-9"} } -- end Cit-jour
611 }, -- end Cit-art
612 abstract "Early region E3 of adenovirus type 5 should encode at least nine pro
613 teins as judged by the DNA sequence and the spliced structures of the known mR
614 NAs. Only two E3 proteins have been proved to exist, a glycoprotein (gp19K) an
615 d an 11,600-molecular-weight protein (11.6K protein). Here we describe an abun
616 dant 14.7K protein coded by a gene in the extreme 3' portion of E3. To identif
617 y this 14.7K protein, we constructed a bacterial vector which synthesized a Tr
618 pE-14.7K fusion protein, then we prepared antiserum against the fusion protein
619 . This antiserum immunoprecipitated the 14.7K protein from cells infected with
620 adenovirus types 5 and 2, as well as with a variety of E3 deletion mutants. S
621 ynthesis of the 14.7K protein correlated precisely with the presence or absenc
622 e of the 14.7K gene and with the synthesis of the mRNA (mRNA h) which encodes
623 the 14.7K protein. The 14.7K protein appeared as a triplet on immunoprecipitat
624 ion gels and Western blots (immunoblots).",
625 mesh {
626 { term "Adenoviruses, Human",
627 qual { { mp TRUE, subh "genetics" }}},
628 { term "Amino Acid Sequence" },
629 { term "Cloning, Molecular" },
630 { mp TRUE, term "Genes, Viral" },
631 { term "Immunologic Technics" },
632 { term "Molecular Sequence Data" },
633 { term "Molecular Weight" },
634 { term "Recombinant Fusion Proteins",
635 qual { { subh "immunology" }}},
636 { term "Support, U.S. Gov't, P.H.S." },
637 { term "Viral Proteins",
638 qual { { mp TRUE, subh "genetics" }}}},
639 idnum {
640 "CA24710" }
641 }, -- end Medline-entry
642 {
643 uid 88063001,
644 em std { year 1988, month 3 },
645 cit {
646 title {
647 name "Four phosphoproteins with common amino termini are encoded by human cyto
648 megalovirus AD169." },
649 authors {
650 names ml {
651 "Wright DA",
652 "Staprans SI",
653 "Spector DH" },
654 affil str "Department of Biology, University of California, San Diego, La Joll
655 a 92093." },
656 from journal {
657 title { ml-jta "J Virol" },
658 imp {
659 date std {
660 year 1988,
661 month 1
662 },
663 volume "62",
664 issue "1",
665 pages "331-40"} } -- end Cit-jour
666 }, -- end Cit-art
667 abstract "In this report, we identify the proteins encoded by the 2.2-kilobase
668 class of early transcripts arising from a region of the strain AD169 human cy
669 tomegalovirus genome (map units 0.682 to 0.713) which contains cell-related se
670 quences. These transcripts, encoded by adjacent EcoRI fragments R and d, have
671 a complex spliced structure with 5' and 3' coterminal ends. Antiserum directed
672 against a synthetic 11-amino-acid peptide corresponding to the predicted amin
673 o terminus of the proteins was generated and found to immunoprecipitate four i
674 nfected-cell proteins of 84, 50, 43, and 34 kilodaltons. These proteins were p
675 hosphorylated and were associated predominantly with the nuclei of infected ce
676 lls. The 43-kilodalton protein was the most abundant of the four proteins, and
677 its level of expression remained relatively constant throughout the infection
678 . Expression of the other proteins increased as the infection progressed. Puls
679 e-chase analysis failed to show a precursor-product relationship between any o
680 f the proteins. A comparison of the [35S]methionine-labeled tryptic peptide ma
681 ps of the four proteins from infected cells and an in vitro-generated polypept
682 ide derived from the putative first exon showed that all four infected-cell pr
683 oteins were of viral origin and contained a common amino-terminal region.",
684 mesh {
685 { term "Amino Acid Sequence" },
686 { term "Base Sequence" },
687 { term "Cell Compartmentation" },
688 { term "Cytomegaloviruses",
689 qual { { mp TRUE, subh "genetics" }}},
690 { mp TRUE, term "Genes, Viral" },
691 { term "Glycosylation" },
692 { term "Immunologic Technics" },
693 { term "Molecular Sequence Data" },
694 { term "Molecular Weight" },
695 { term "Peptide Mapping" },
696 { term "Phosphoproteins",
697 qual { { mp TRUE, subh "genetics" }}},
698 { term "Phosphorylation" },
699 { term "Protein Precursors",
700 qual { { subh "metabolism" }}},
701 { term "Protein Processing, Post-Translational" },
702 { term "Support, U.S. Gov't, P.H.S." },
703 { term "Trypsin" },
704 { term "Viral Proteins",
705 qual { { mp TRUE, subh "genetics" }}}},
706 substance {
707 { type ec, cit "3.4.21.4", name "Trypsin" }},
708 idnum {
709 "34729",
710 "GM07198",
711 "GM07240" }
712 }, -- end Medline-entry
713 {
714 uid 88063005,
715 em std { year 1988, month 3 },
716 cit {
717 title {
718 name "Quantitative basic residue requirements in the cleavage-activation site
719 of the fusion glycoprotein as a determinant of virulence for Newcastle disease
720 virus." },
721 authors {
722 names ml {
723 "Glickman RL",
724 "Syddall RJ",
725 "Iorio RM",
726 "Sheehan JP",
727 "Bratt MA" },
728 affil str "Department of Molecular Genetics and Microbiology, University of Ma
729 ssachusetts Medical School, Worcester 01605." },
730 from journal {
731 title { ml-jta "J Virol" },
732 imp {
733 date std {
734 year 1988,
735 month 1
736 },
737 volume "62",
738 issue "1",
739 pages "354-6"} } -- end Cit-jour
740 }, -- end Cit-art
741 abstract "Newcastle disease virus exhibits a wide range of pathogenicity and v
742 irulence which, as with all paramyxoviruses, is directly related to the cleava
743 bility of a precursor (F0) of the fusion glycoprotein by cellular proteases. S
744 equence analyses of the cleavage site of several virulent and avirulent isolat
745 es of the Newcastle disease virus serotype reveal a correlation between virule
746 nce or pathogenicity and a high content of basic amino acid residues at the cl
747 eavage site. A similar correlation has been seen for other paramyxoviruses.",
748 mesh {
749 { term "Amino Acid Sequence" },
750 { term "Newcastle Disease Virus",
751 qual { { subh "metabolism" },
752 { mp TRUE, subh "pathogenicity" }}},
753 { term "Peptide Hydrolases",
754 qual { { subh "metabolism" }}},
755 { term "Protein Precursors",
756 qual { { subh "metabolism" }}},
757 { term "Structure-Activity Relationship" },
758 { term "Support, U.S. Gov't, P.H.S." },
759 { term "Viral Fusion Proteins",
760 qual { { mp TRUE, subh "metabolism" }}}},
761 substance {
762 { type ec, cit "3.4.", name "Peptide Hydrolases" }},
763 idnum {
764 "AI-20762-03",
765 "AI-12467-11" }
766 }, -- end Medline-entry
767 {
768 uid 88063006,
769 em std { year 1988, month 3 },
770 cit {
771 title {
772 name "Identification of point mutations in the envelope gene of Moloney murine
773 leukemia virus TB temperature-sensitive paralytogenic mutant ts1: molecular d
774 eterminants for neurovirulence." },
775 authors {
776 names ml {
777 "Szurek PF",
778 "Yuen PH",
779 "Jerzy R",
780 "Wong PK" },
781 affil str "University of Texas System Cancer Center, Science Park Research Div
782 ision, Smithville 78957." },
783 from journal {
784 title { ml-jta "J Virol" },
785 imp {
786 date std {
787 year 1988,
788 month 1
789 },
790 volume "62",
791 issue "1",
792 pages "357-60"} } -- end Cit-jour
793 }, -- end Cit-art
794 abstract "ts1, a temperature-sensitive mutant of Moloney murine leukemia virus
795 TB, induces hind-limb paralysis in mice. The DNA of both the ts1 and Moloney
796 murine leukemia virus TB env genes has been sequenced, and the encoded amino a
797 cid sequences have been deduced from the DNA sequences. Four amino acids in th
798 e ts1 envelope protein have been identified which may be responsible for the t
799 s1 phenotype, which includes temperature sensitivity, nonprocessing of Pr80env
800 , and neurovirulence.",
801 mesh {
802 { term "Amino Acid Sequence" },
803 { term "Base Sequence" },
804 { term "DNA Mutational Analysis" },
805 { term "Moloney Leukemia Virus",
806 qual { { subh "genetics" },
807 { mp TRUE, subh "pathogenicity" }}},
808 { term "Nervous System Diseases",
809 qual { { mp TRUE, subh "microbiology" }}},
810 { term "Structure-Activity Relationship" },
811 { term "Support, U.S. Gov't, P.H.S." },
812 { term "Temperature" },
813 { term "Viral Envelope Proteins",
814 qual { { mp TRUE, subh "genetics" }}}},
815 idnum {
816 "CA 45124" }
817 }, -- end Medline-entry
818 {
819 uid 88063010,
820 em std { year 1988, month 3 },
821 cit {
822 title {
823 name "Organization of the transcriptional control region of the E1b gene of ad
824 enovirus type 5." },
825 authors {
826 names ml {
827 "Parks CL",
828 "Banerjee S",
829 "Spector DJ" },
830 affil str "Department of Microbiology, College of Medicine, Pennsylvania State
831 University, Hershey 17033." },
832 from journal {
833 title { ml-jta "J Virol" },
834 imp {
835 date std {
836 year 1988,
837 month 1
838 },
839 volume "62",
840 issue "1",
841 pages "54-67"} } -- end Cit-jour
842 }, -- end Cit-art
843 abstract "Genetic analysis of the transcriptional control sequences of the E1b
844 gene of adenovirus type 5 identified two regions that stimulated specific tra
845 nscription by whole cell extracts from uninfected cells. The first region, loc
846 ated within 50 nucleotides (position -50) 5' to the transcription initiation (
847 cap) site, contains a G+C-rich consensus-binding site (GC box) for the transcr
848 iption factor Sp1 and a TATA box. Unambiguous stimulatory activity of the seco
849 nd region, between positions -358 and -127, was observed only in the absence o
850 f the GC box. DNase I protection experiments (footprinting) with crude nuclear
851 extracts from uninfected cells revealed multiple DNA-protein interactions at
852 the control region. Proximal to the initiation site, both the GC box and the c
853 ap site were protected; however, protection of the TATA box was not observed.
854 In the distal region, four protein-binding sites, designated I through IV, wer
855 e located between positions -250 and -120. Three of the four mapped in protein
856 -coding sequences of the adjacent E1a gene. Sites I and II were 5' to position
857 -218 whereas sites III and IV were 3' to position -218. This finding was cons
858 istent with results of the transcriptional analysis indicating that subsets of
859 the distal region were sufficient for stimulation of transcription in vitro i
860 n the absence of the GC box. Within the boundaries of site I, a 10-base-pair p
861 rotected sequence was similar to one located 5' to the adenovirus E1a, E2a, E3
862 , E4, E2 late, and polypeptide IX transcription initiation sites. Sequences wi
863 thin the boundaries of the other three sites were similar to those within othe
864 r viral and cellular enhancers.",
865 mesh {
866 { term "Adenoviruses, Human",
867 qual { { mp TRUE, subh "genetics" }}},
868 { term "Base Sequence" },
869 { term "Binding Sites" },
870 { term "Deoxyribonuclease I",
871 qual { { subh "diagnostic use" }}},
872 { term "DNA Mutational Analysis" },
873 { term "DNA-Binding Proteins",
874 qual { { mp TRUE, subh "physiology" }}},
875 { term "Gene Expression Regulation" },
876 { mp TRUE, term "Genes, Viral" },
877 { term "Molecular Sequence Data" },
878 { term "Nuclear Proteins",
879 qual { { subh "physiology" }}},
880 { term "Promoter Regions (Genetics)" },
881 { mp TRUE, term "Regulatory Sequences, Nucleic Acid" },
882 { term "RNA, Viral",
883 qual { { subh "genetics" }}},
884 { term "Support, Non-U.S. Gov't" },
885 { term "Support, U.S. Gov't, P.H.S." },
886 { term "Transcription Factors",
887 qual { { mp TRUE, subh "physiology" }}},
888 { mp TRUE, term "Transcription, Genetic" }},
889 substance {
890 { type ec, cit "3.1.21.1", name "Deoxyribonuclease I" }},
891 idnum {
892 "CA 09124",
893 "CA 34381" }
894 }, -- end Medline-entry
895 {
896 uid 88063012,
897 em std { year 1988, month 3 },
898 cit {
899 title {
900 name "The avian retrovirus env gene family: molecular analysis of host range a
901 nd antigenic variants." },
902 authors {
903 names ml {
904 "Bova CA",
905 "Olsen JC",
906 "Swanstrom R" },
907 affil str "Department of Biochemistry, University of North Carolina, Chapel Hi
908 ll 27599." },
909 from journal {
910 title { ml-jta "J Virol" },
911 imp {
912 date std {
913 year 1988,
914 month 1
915 },
916 volume "62",
917 issue "1",
918 pages "75-83"} } -- end Cit-jour
919 }, -- end Cit-art
920 abstract "The nucleotide sequence of the env gp85-coding domain from two avian
921 sarcoma and leukosis retrovirus isolates was determined to identify host rang
922 e and antigenic determinants. The predicted amino acid sequence of gp85 from a
923 subgroup D virus isolate of the Schmidt-Ruppin strain of Rous sarcoma virus w
924 as compared with the previously reported sequences of subgroup A, B, C, and E
925 avian sarcoma and leukosis retroviruses. Subgroup D viruses are closely relate
926 d to the subgroup B viruses but have an extended host range that includes the
927 ability to penetrate certain mammalian cells. There are 27 amino acid differen
928 ces shared between the subgroup D sequence and three subgroup B sequences. At
929 16 of these sites, the subgroup D sequence is identical to the sequence of one
930 or more of the other subgroup viruses (A, C, and E). The remaining 11 sites a
931 re specific to subgroup D and show some clustering in the two large variable r
932 egions that are thought to be major determinants of host range. Biological ana
933 lysis of recombinant viruses containing a dominant selectable marker confirmed
934 the role of the gp85-coding domain in determining the host range of the subgr
935 oup D virus in the infection of mammalian cells. We also compared the sequence
936 of the gp85-coding domain from two subgroup A viruses, Rous-associated virus
937 type 1 and a subgroup A virus of the Schmidt-Ruppin strain of Rous sarcoma vir
938 us. The comparison revealed 24 nonconservative amino acid changes, of which 6
939 result in changes in potential glycosylation sites. The positions of 10 amino
940 acid differences are coincident with the positions of 10 differences found bet
941 ween two subgroup B virus env gene sequences. These 10 sites identify seven do
942 mains in the sequence which may constitute determinants of type-specific antig
943 enicity. Using a molecular recombinant, we demonstrated that type-specific neu
944 tralization of two subgroup A viruses was associated with the gp85-coding doma
945 in of the virus.",
946 mesh {
947 { term "Amino Acid Sequence" },
948 { term "Animal" },
949 { term "Antigenic Variation" },
950 { term "Antigens, Surface",
951 qual { { subh "genetics" }}},
952 { term "Antigens, Viral",
953 qual { { mp TRUE, subh "genetics" }}},
954 { term "Avian Leukosis-Sarcoma Viruses",
955 qual { { mp TRUE, subh "genetics" }}},
956 { term "Base Sequence" },
957 { term "Chickens",
958 qual { { subh "microbiology" }}},
959 { term "Genes, Viral" },
960 { term "Mammals",
961 qual { { subh "microbiology" }}},
962 { term "Molecular Sequence Data" },
963 { term "Neutralization Tests" },
964 { term "Receptors, Virus",
965 qual { { subh "physiology" }}},
966 { term "Recombination, Genetic" },
967 { term "Species Specificity" },
968 { term "Support, Non-U.S. Gov't" },
969 { term "Support, U.S. Gov't, P.H.S." },
970 { term "Viral Envelope Proteins",
971 qual { { mp TRUE, subh "genetics" },
972 { subh "immunology" }}},
973 { term "Virus Replication" }},
974 xref {
975 { type genbank, cit "M19113" },
976 { type genbank, cit "M22730" }},
977 idnum {
978 "RO1 CA33147",
979 "U41 RR-01685" }
980 } -- end Medline-entry
981 } -- end Pub-set
982
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