The Effects of Aging on Hormone and Reproductive Cycles in Female Chimpanzees (Pan troglodytes)

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The Effects of Aging on Hormone and Reproductive Cycles in Female Chimpanzees (Pan troglodytes)

机译：衰老对雌性黑猩猩（盘尾类）的激素和生殖周期的影响

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Incontrasttothoseforhumanfemales,observationalcycledataavailableforchimpanzeessuggestthatmenstrualcycling,andthusreproductivepotential,continuesuntilneardeath.Thisstudydocumentsage-relatedchangesinestrouscyclingandhormoneprofilesin14femalechimpanzees(Pantroglodytes)ranginginagefrom31to50y.Estrousdatawereanalyzedfromdailycyclecharts,averaging13.3yofcycledatapersubject,afteromissionofgestationalandpostpartumamenorrhea.Concentrationsoftotalluteinizinghormone(LH),follicle-stimulatinghormone(FSH),estradiol(Esubxmlns="http://pub2web.metastore.ingenta.coms/"2/sub),andotherhormoneswereassayedinserumsamplestakenbiannually.SamplecollectiontimeswerechosentoavoidtheovulatoryLHandFSHpeaksofthefemale'scycleandyieldedameanof19.6serumsamplesoveranaverageof14.4ypersubject.Analysisofcyclechartsrevealedanegativerelationshipbetweenageandthepercentageofcycledaysatmaximaltumescence.Therealsowerepositiverelationshipsbetweenageandthelengthoftheestrouscycleandageandthepercentageofcycledaysatcompletedetumescence.AnalysisofhormonaldatarevealedcurvilinearrelationshipsbetweenageandbothLHandFSH.Thesecycleandhormonalchangesmirrorthoseinperimenopausalandmenopausalwomen.Ourdataprovideevidenceofperimenopause(at30to35y)andmenopause(at35to40y)inthechimpanzee.

机译：Incontrasttothoseforhumanfemales，observationalcycledataavailableforchimpanzeessuggestthatmenstrualcycling，andthusreproductivepotential，continuesuntilneardeath.Thisstudydocumentsage-relatedchangesinestrouscyclingandhormoneprofilesin14femalechimpanzees（Pantroglodytes）ranginginagefrom31to50y.Estrousdatawereanalyzedfromdailycyclecharts，averaging13.3yofcycledatapersubject，afteromissionofgestationalandpostpartumamenorrhea.Concentrationsoftotalluteinizinghormone（LH），促卵泡stimulatinghormone（FSH），雌二醇（E 2 ），andotherhormoneswereassayedinserumsamplestakenbiannually.SamplecollectiontimeswerechosentoavoidtheovulatoryLHandFSHpeaksofthefemale'scycleandyieldedameanof19.6serumsamplesoveranaverageof14.4ypersubject.Analysisofcyclechartsrevealedanegativerelationshipbetweenageandthepercentageofcycledaysatmaximaltumescence.Therealsowerepositiverelationshipsbetweenageandthelengthoftheestrouscycleandageandthepercentageofcycledaysatcompletedetum年龄与两者之间的激素数据关系的曲线分析

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《Comparative Medicine》 |2006年第4期|共页
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中图分类畜牧、动物医学、狩猎、蚕、蜂;
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The Effects of Aging on Hormone and Reproductive Cycles in Female Chimpanzees (Pan troglodytes)

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