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多巴胺受体D4:修订间差异

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* [[Val194Gly]]
* [[Val194Gly]]
* 120bp处的多态串联重复
* 120bp处的多态串联重复

此基因的变异与多种行为表型相关,包括[[自主神经系统]]失常,[[注意缺陷障碍]],<ref name="pmid17506925">{{cite journal | author = Thapar A, Langley K, Owen MJ, O'Donovan MC | title = Advances in genetic findings on attention deficit hyperactivity disorder | journal = Psychol Med | volume = 37 | issue = 12 | pages = 1681–92 | year = 2007 | month = December | pmid = 17506925 | doi = 10.1017/S0033291707000773 | url = }}</ref> [[schizophrenia]],<ref name="SZGeneD4">[http://www.schizophreniaforum.org/res/sczgene/geneoverview.asp?geneid=94 Gene Overview of All Published Schizophrenia-Association Studies for DRD4] - [[SzGene]] database at [[Schizophrenia Research Forum]].</ref> and the personality trait of [[novelty seeking]].<ref name="pmid17574217">{{cite journal | author = Munafò MR, Yalcin B, Willis-Owen SA, Flint J | title = Association of the dopamine D4 receptor (DRD4) gene and approach-related personality traits: meta-analysis and new data | journal = Biol. Psychiatry | volume = 63 | issue = 2 | pages = 197–206 | year = 2008 | month = January | pmid = 17574217 | doi = 10.1016/j.biopsych.2007.04.006 | url = }}</ref>

=== 48-碱基对VNTR(可变数量串联重复) ===
<!--
The 48-base pair [[VNTR]] in [[exon]] 3 range from 2 to 11 repeats.
The frequency of the alleles varies greatly between populations, e.g., the 7-repeat version has high incidence in America and low in Asia.<ref name="pmid15077199">{{cite journal | author = Wang E, Ding YC, Flodman P, Kidd JR, Kidd KK, Grady DL, Ryder OA, Spence MA, Swanson JM, Moyzis RK | title = The genetic architecture of selection at the human dopamine receptor D4 (DRD4) gene locus | journal = Am. J. Hum. Genet. | volume = 74 | issue = 5 | pages = 931–44 | year = 2004 | month = May | pmid = 15077199 | pmc = 1181986 | doi = 10.1086/420854 | url = }}</ref> "Long" versions of polymorphisms are the alleles with 6 to 10 repeats. 7R appears to react less strongly to dopamine molecules.<ref name="pmid7643093">{{cite journal
| author = Asghari V, Sanyal S, Buchwaldt S, Paterson A, Jovanovic V, Van Tol HH
| title = Modulation of intracellular cyclic AMP levels by different human dopamine D4 receptor variants
| journal = J Neurochem
| volume = 65 | issue = 3 | pages = 1157–1165
| year = 1995 | month = September
| pmid = 7643093
| doi = 10.1046/j.1471-4159.1995.65031157.x
}}</ref>

The 'DRD4 long' variant, or more specifically the 7 repeat (7R), has been loosely linked to a susceptibility for developing [[ADHD]]<ref name="pmid11431226">{{cite journal
| author = [[Stephen V. Faraone|Faraone SV]], Doyle AE, Mick E, Biederman J
| title = Meta-analysis of the association between the 7-repeat allele of the dopamine D(4) receptor gene and attention deficit hyperactivity disorder
| journal = [[American Journal of Psychiatry]]
| volume = 158 | issue = 7 | pages = 1052–7
| year = 2001 | month = July | pmid = 11431226
| doi = 10.1176/appi.ajp.158.7.1052
| url = http://ajp.psychiatryonline.org/cgi/content/full/158/7/1052
}}</ref>
and other psychological traits and disorders.

The 48-base pair VNTR has been the subject of much speculation about its evolution and role in human behaviors cross-culturally. The 7R allele appears to have been selected for about 40,000 years ago.<ref name="pmid15077199"/> In 1999 Chen and colleagues<ref name="Chen_1999">{{cite journal | author = Chen CS, Burton M, Greenberger E, Dmitrieva J | title = Population migration and the variation of dopamine D4 receptor (DRD4) allele frequencies around the globe | journal = Evolution and Human Behavior | volume = 20 | issue = 5 | pages = 309–324 | year = 1999 | month = September | pmid = | doi = 10.1016/S1090-5138(99)00015-X | url = }}</ref> observed that populations who migrated farther in the past 30,000 to 1,000 years ago had a higher frequency of 7R/long alleles. They also showed that nomadic populations had higher frequencies of 7R alleles than sedentary ones. More recently it was observed that the health status of nomadic [[Ariaal]] men was higher if they had 7R alleles. However in recently sedentary (non-nomadic) Ariaal those with 7R alleles seemed to have slightly deteriorated health.<ref name="pmid18544160">{{cite journal | author = Eisenberg DT, Campbell B, Gray PB, Sorenson MD | title = Dopamine receptor genetic polymorphisms and body composition in undernourished pastoralists: an exploration of nutrition indices among nomadic and recently settled Ariaal men of northern Kenya | journal = BMC Evol. Biol. | volume = 8| pages = 173 | year = 2008 | pmid = 18544160 | pmc = 2440754 | doi = 10.1186/1471-2148-8-173 | url = }}</ref>
-->

==寻奇性格==
<!--
Despite early findings of an association between the DRD4 48bp VNTR and novelty seeking (a characteristic of exploratory and excitable people),<ref name="pmid8528256">{{cite journal | author = Ebstein RP, Novick O, Umansky R, Priel B, Osher Y, Blaine D, Bennett ER, Nemanov L, Katz M, Belmaker RH | title = Dopamine D4 receptor (D4DR) exon III polymorphism associated with the human personality trait of Novelty Seeking | journal = Nat. Genet. | volume = 12 | issue = 1 | pages = 78–80 | year = 1996 | month = January | pmid = 8528256 | doi = 10.1038/ng0196-78 }}</ref><ref name="pmid8528258">{{cite journal | author = Benjamin J, Li L, Patterson C, Greenberg BD, Murphy DL, Hamer DH | title = Population and familial association between the D4 dopamine receptor gene and measures of Novelty Seeking | journal = Nat. Genet. | volume = 12 | issue = 1 | pages = 81–4 | year = 1996 | month = January | pmid = 8528258 | doi = 10.1038/ng0196-81 }}</ref> a 2008 [[meta-analysis]] compared 36 published studies of novelty seeking and the polymorphism and found no effect. The meta-analysis of 11 studies did find that another polymorphism in the gene, the [[-521C/T]], showed an association with novelty seeking.<ref name>{{cite journal | author = Munafo MR, Yalcin B, Willis-Owen SA, Flint J. | title = Association of the dopamine D4 receptor (DRD4) gene and approach-related personality traits: meta-analysis and new data | journal =Biol Psychiatry | volume = 63| issue = 2| pages = 197–206 | year = 2008 | doi = 10.1016/j.biopsych.2007.04.006 | pmid = 17574217}}</ref> In any case, novelty-seeking behavior is probably mediated by several genes, and the variance attributable to DRD4 by itself is not particularly large.
-->
==认知发展==
<!--
Several studies have suggested that parenting may affect the [[cognitive development]] of children with the 7-repeat allele of DRD4.<ref name="Posner">{{cite journal | author = Posner MI, Rothbart MK, Sheese BE, Voelker P | title = Control networks and neuromodulators of early development | journal = Dev Psychol | volume = 48 | issue = 3 | pages = 827–35 | year = 2012 | month = May | pmid = 21942663 | doi = 10.1037/a0025530 }}</ref> Parenting that has maternal sensitivity, mindfulness, and autonomy–support at 15 months was found to children's later executive functions at 18 to 20 months.<ref name=Posner/> Children with poorer quality parenting were more impulsive and sensation seeking than those with higher quality parenting.<ref name=Posner/> Higher quality parenting was associated with better [[effortful control]] in 4-year-olds.<ref name=Posner/>
-->

==配体==
[[Image:D4 ligands.png|thumbnail|right|400px|Chemical structures of representative D<sub>4</sub>-preferring ligands.]]
<!--
PMID 10479303
PMID 9406594
PMID 9276014
PMID 8968364
PMID 9871530
PMID 12362366
-->

===激动剂===
<!--
* [[WAY-100635]]: potent full [[agonist]], with 5-HT<sub>1A</sub> antagonistic component<ref name="pmid16915381">{{cite journal | author = Chemel BR, Roth BL, Armbruster B, Watts VJ, Nichols DE | title = WAY-100635 is a potent dopamine D4 receptor agonist | journal = Psychopharmacology (Berl.) | volume = 188 | issue = 2 | pages = 244–51 | year = 2006 | pmid = 16915381 | doi = 10.1007/s00213-006-0490-4 }}</ref>
* [[A-412,997]]: full agonist, > 100-fold selective over a panel of seventy different receptors and ion channels<ref name="pmid16153699">{{cite journal | author = Moreland RB, Patel M, Hsieh GC, Wetter JM, Marsh K, Brioni JD | title = A-412997 is a selective dopamine D<sub>4</sub> receptor agonist in rats | journal = Pharmacol. Biochem. Behav. | volume = 82 | issue = 1 | pages = 140–7 | year = 2005 | pmid = 16153699 | doi = 10.1016/j.pbb.2005.08.001 }}</ref>
* [[ABT-724]] - developed for treatment of erectile dysfunction<ref name="pmid15239663">{{cite journal |author=Cowart M, Latshaw SP, Bhatia P, Daanen JF, Rohde J, Nelson SL, Patel M, Kolasa T, Nakane M, Uchic ME, Miller LN, Terranova MA, Chang R, Donnelly-Roberts DL, Namovic MT, Hollingsworth PR, Martino BR, Lynch JJ, Sullivan JP, Hsieh GC, Moreland RB, Brioni JD, Stewart AO |title=Discovery of 2-(4-pyridin-2-ylpiperazin-1-ylmethyl)-1H-benzimidazole (ABT-724), a dopaminergic agent with a novel mode of action for the potential treatment of erectile dysfunction |journal=Journal of Medicinal Chemistry |volume=47 |issue=15 |pages=3853–64 |year=2004 |month=July |pmid=15239663 |doi=10.1021/jm030505a |url=}}</ref>
* [[ABT-670]] - better oral bioavailability than ABT-724<ref>{{cite journal |author=Patel MV, Kolasa T, Mortell K, ''et al.'' |title=Discovery of 3-methyl-N-(1-oxy-3',4',5',6'-tetrahydro-2'H-[2,4'-bipyridine]-1'-ylmethyl)benzamide (ABT-670), an orally bioavailable dopamine D4 agonist for the treatment of erectile dysfunction |journal=J. Med. Chem. |volume=49 |issue=25 |pages=7450–65 |year=2006 |month=December |pmid=17149874 |doi=10.1021/jm060662k}}</ref>
* FAUC 316: partial agonist, > 8600-fold selective over other dopamine receptor subtypes<ref name="pmid11087581">{{cite journal | author = Hübner H, Kraxner J, Gmeiner P | title = Cyanoindole derivatives as highly selective dopamine D<sub>4</sub> receptor partial agonists: solid-phase synthesis, binding assays, and functional experiments | journal = J. Med. Chem. | volume = 43 | issue = 23 | pages = 4563–9 | year = 2000 | pmid = 11087581 | doi = 10.1021/jm0009989 }}</ref>
* FAUC 299: partial agonist<ref name="pmid11087581"/>
* (''E'')-1-aryl-3-(4-pyridinepiperazin-1-yl)propanone oximes<ref>{{cite journal |author=Kolasa T, Matulenko MA, Hakeem AA, ''et al.'' |title=1-aryl-3-(4-pyridine-2-ylpiperazin-1-yl)propan-1-one oximes as potent dopamine D4 receptor agonists for the treatment of erectile dysfunction |journal=J. Med. Chem. |volume=49 |issue=17 |pages=5093–109 |year=2006 |month=August |pmid=16913699 |doi=10.1021/jm060279f}}</ref>
* PIP3EA: partial agonist<ref>{{cite journal |author=Enguehard-Gueiffier C, Hübner H, El Hakmaoui A, ''et al.'' |title=2-[(4-phenylpiperazin-1-yl)methyl]imidazo(di)azines as selective D4-ligands. Induction of penile erection by 2-[4-(2-methoxyphenyl)piperazin-1-ylmethyl]imidazo[1,2-a]pyridine (PIP3EA), a potent and selective D4 partial agonist |journal=J. Med. Chem. |volume=49 |issue=13 |pages=3938–47 |year=2006 |month=June |pmid=16789750 |doi=10.1021/jm060166w}}</ref>
* [[Flibanserin]] - partial agonist
* [[PD-168,077]] - D<sub>4</sub> selective but also binds to α1A, α2C and 5HT<sub>1A</sub>
* [[CP-226,269]] - D<sub>4</sub> selective but also binds to D<sub>2</sub>, D<sub>3</sub>, α2A, α2C and 5HT<sub>1A</sub>
* [[Ro10-5824]] - partial agonist
-->
===受体拮抗剂===
<!--
* A-381393: potent, subtype selective [[receptor antagonist|antagonist]] (>2700-fold)<ref>{{cite journal |author=Nakane M, Cowart MD, Hsieh GC, ''et al.'' |title=2-[4-(3,4-Dimethylphenyl)piperazin-1-ylmethyl]-1H benzoimidazole (A-381393), a selective dopamine D4 receptor antagonist |journal=Neuropharmacology |volume=49 |issue=1 |pages=112–21 |year=2005 |month=July |pmid=15992586 |doi=10.1016/j.neuropharm.2005.02.004}}</ref>
* FAUC 213<ref name = "pmid18307287"/>
* [[L-745,870]]<ref>{{cite journal |author=Kulagowski JJ, Broughton HB, Curtis NR, ''et al.'' |title=3-((4-(4-Chlorophenyl)piperazin-1-yl)-methyl)-1H-pyrrolo-2,3-b-pyridine: an antagonist with high affinity and selectivity for the human dopamine D4 receptor |journal=J. Med. Chem. |volume=39 |issue=10 |pages=1941–2 |year=1996 |month=May |pmid=8642550 |doi=10.1021/jm9600712}}</ref><ref>{{cite journal |author=Patel S, Freedman S, Chapman KL, ''et al.'' |title=Biological profile of L-745,870, a selective antagonist with high affinity for the dopamine D4 receptor |journal=J. Pharmacol. Exp. Ther. |volume=283 |issue=2 |pages=636–47 |date=1 November 1997|pmid=9353380 |url=http://jpet.aspetjournals.org/cgi/pmidlookup?view=long&pmid=9353380 }}</ref>
* L-750,667<ref>{{cite journal |author=Patel S, Patel S, Marwood R, ''et al.'' |title=Identification and pharmacological characterization of <nowiki>[125I]</nowiki>L-750,667, a novel radioligand for the dopamine D4 receptor |journal=Mol. Pharmacol. |volume=50 |issue=6 |pages=1658–64 |year=1996 |month=December |pmid=8967990 |url=http://molpharm.aspetjournals.org/cgi/pmidlookup?view=long&pmid=8967990}}</ref>
* S 18126: also σ1 affin<ref name="pmid9765336">{{cite journal | author = Millan MJ, Newman-Tancredi A, Brocco M, Gobert A, Lejeune F, Audinot V, Rivet JM, Schreiber R, Dekeyne A, Spedding M, Nicolas JP, Peglion JL | title =<nowiki> S 18126 ([2-[4-(2,3-dihydrobenzo[1,4]dioxin-6-yl)piperazin-1-yl methyl]indan-2-yl]), a potent, selective and competitive antagonist at dopamine D4 receptors: an in vitro and in vivo comparison with L 745,870 (3-(4-[4-chlorophenyl]piperazin-1-yl)methyl-1H-pyrrolo[2, 3b]pyridine) and raclopride</nowiki> | journal = J. Pharmacol. Exp. Ther. | volume = 287 | issue = 1 | pages = 167–86 | date=1 October 1998| pmid = 9765336 | url = http://jpet.aspetjournals.org/cgi/content/abstract/287/1/167 | issn = }}</ref>
* [[Fananserin]] - mixed 5-HT<sub>2A</sub> / D<sub>4</sub> antagonist
* [[Clozapine]], an atypical antipsychotic
-->
===反激动剂===
<!--
* FAUC F41: [[inverse agonist]], subtype selectivity of more than 3 orders of magnitude over D<sub>2</sub> and D<sub>3</sub><ref name="pmid18307287">{{cite journal | author = Prante O, Tietze R, Hocke C, Löber S, Hübner H, Kuwert T, Gmeiner P | title = Synthesis, Radiofluorination, and In Vitro Evaluation of Pyrazolo[1,5-a]pyridine-Based Dopamine D<sub>4</sub> Receptor Ligands: Discovery of an Inverse Agonist Radioligand for PET | journal = J. Med. Chem. | volume = 51| issue = 6| pages = 1800–10| year = 2008 | pmid = 18307287 | doi = 10.1021/jm701375u }}</ref><ref name="pmid11312915">{{cite journal | author = Lanig H, Utz W, Gmeiner P | title = Comparative molecular field analysis of dopamine D<sub>4</sub> receptor antagonists including 3-[4-(4-chlorophenyl)piperazin-1-ylmethyl]pyrazolo[1,5-a]pyridine (FAUC 113), 3-[4-(4-chlorophenyl)piperazin-1-ylmethyl]-1H-pyrrolo-[2,3-b]pyridine (L-745,870), and clozapine | journal = J. Med. Chem. | volume = 44 | issue = 8 | pages = 1151–7 | year = 2001 | pmid = 11312915 | doi = 10.1021/jm001055e }}</ref>
-->
==可参见==
* [[精神病多巴胺假说]]


==参考列表==
==参考列表==
{{Reflist}}
{{Reflist|2}}


==外部链接==
==外部链接==

2013年2月15日 (五) 05:30的版本

多巴胺受体D4是一种由DRD4基因编码的G蛋白偶联受体[1]

和其他多巴胺受体子类型一样, D4受体由神经递质——多巴胺激活。它与精神分裂症,帕金森症,躁郁症,上瘾行为,以及诸如厌食症, 贪食症暴食症神经性进食紊乱症等许多神经学或心理学状况相关。

此受体也是许多治疗精神分裂症帕金森症的靶标. D4受体被认为与D2-类似,被激活的受体抑制腺甙酸环化酶,从而减少细胞内第二信息递质环磷腺苷 的浓度。[2]

基因学

此人体蛋白由 11号染色体上位于11p15.5的基因DRD4编码。

人类基因中有轻微的变化(变异/多态):

  • 外显子3的一个48-碱基对VNTR
  • 启动子中的C-521T
  • 外显子1中碱基235至247的13-碱基对删除
  • 外显子I中12碱基对重复。[3]
  • Val194Gly
  • 120bp处的多态串联重复

此基因的变异与多种行为表型相关,包括自主神经系统失常,注意缺陷障碍[4] schizophrenia,[5] and the personality trait of novelty seeking.[6]

48-碱基对VNTR(可变数量串联重复)

寻奇性格

认知发展

配体

Chemical structures of representative D4-preferring ligands.

激动剂

受体拮抗剂

反激动剂

可参见

参考列表

  1. ^ Van Tol HH, Bunzow JR, Guan HC, Sunahara RK, Seeman P, Niznik HB, Civelli O. Cloning of the gene for a human dopamine D4 receptor with high affinity for the antipsychotic clozapine. Nature. 1991, 350 (6319): 610–4. PMID 1840645. doi:10.1038/350610a0.  已忽略未知参数|month=(建议使用|date=) (帮助)
  2. ^ Neve KA, Seamans JK, Trantham-Davidson H. Dopamine receptor signaling. J. Recept. Signal Transduct. Res. 2004, 24 (3): 165–205. PMID 15521361. doi:10.1081/RRS-200029981.  已忽略未知参数|month=(建议使用|date=) (帮助)
  3. ^ Catalano M, Nobile M, Novelli E, Nöthen MM, Smeraldi E. Distribution of a novel mutation in the first exon of the human dopamine D4 receptor gene in psychotic patients. Biol. Psychiatry. 1993, 34 (7): 459–64. PMID 8268330. doi:10.1016/0006-3223(93)90236-7.  已忽略未知参数|month=(建议使用|date=) (帮助)
  4. ^ Thapar A, Langley K, Owen MJ, O'Donovan MC. Advances in genetic findings on attention deficit hyperactivity disorder. Psychol Med. 2007, 37 (12): 1681–92. PMID 17506925. doi:10.1017/S0033291707000773.  已忽略未知参数|month=(建议使用|date=) (帮助)
  5. ^ Gene Overview of All Published Schizophrenia-Association Studies for DRD4 - SzGene database at Schizophrenia Research Forum.
  6. ^ Munafò MR, Yalcin B, Willis-Owen SA, Flint J. Association of the dopamine D4 receptor (DRD4) gene and approach-related personality traits: meta-analysis and new data. Biol. Psychiatry. 2008, 63 (2): 197–206. PMID 17574217. doi:10.1016/j.biopsych.2007.04.006.  已忽略未知参数|month=(建议使用|date=) (帮助)

外部链接


多巴胺受体D4引用了美国国家医学图书馆提供的資料,这些資料属于公共领域