2010年12月16日 Nature主要内容

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[自然要览]' P4 W6 L" `6 T' D, T* f
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（选自英国Nature杂志，2010年12月16日出版）
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) e# O1 ?& a# u$ X封面故事：拯救北极熊仍为时不晚' Q/ L& g$ |9 D  ~
Greenhouse gas mitigation can reduce sea-ice loss and increase polar bear persistence
# i% Y! S% n5 E5 e6 Dhttp://www.natureasia.com/ch/nat ... 1131&issue=7326
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胚胎中的基因网络形成（Gene networking in the embryo）$ k  A" p: ]' E; H& ~  l1 R/ V
Emerging properties of animal gene regulatory networks
# y" _% v8 H* ~http://www.natureasia.com/ch/nat ... 1105&issue=7326
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果蝇幼虫的避光机制（How fruitfly maggots avoid sunlight）0 O# _; X; d3 w: l
Light-avoidance-mediating photoreceptors tile the Drosophila larval body wall
+ a7 S- f! f$ a+ r8 vhttp://www.natureasia.com/ch/nat ... 1109&issue=7326
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' D3 ^/ |4 i/ n4 g  ?, \! ?3 ]; LTRIM24将组蛋白代码与乳腺癌联系起来（TRIM24 links histone code to breast cancer）
* K, L' l8 I9 u2 VTRIM24 links a non-canonical histone signature to breast cancer/ R5 C( a# x* O% S2 Z
http://www.natureasia.com/ch/nat ... 1113&issue=7326
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CRTC3蛋白与肥胖症有关（CRTC3 protein linked to obesity）
0 U1 o  `8 n2 Z, t- b1 ICRTC3 links catecholamine signalling to energy balance5 c2 O2 y. C5 D# F$ k" b9 T
http://www.natureasia.com/ch/nat ... 1116&issue=7326, ]: t0 Y$ I$ ^0 I3 g

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2 B' G/ X+ _0 x8 _9 k附近星系中较小的恒星（The lesser lights of nearby galaxies）2 _  z1 i4 E1 x8 X' M( w
A substantial population of low-mass stars in luminous elliptical galaxies
& Z( J) T6 K! E9 E; J% |http://www.natureasia.com/ch/nat ... 1119&issue=7326
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* I1 x  r) L! X9 P关于土星环成因的一个新模型（The formation of Saturn’s watery rings）
+ Y4 y* u* s3 UOrigin of Saturn’s rings and inner moons by mass removal from a lost Titan-sized satellite
& R2 C& L& s9 N$ rhttp://www.natureasia.com/ch/nat ... 1122&issue=73260 v" V" t5 H( d4 B  d

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5 \9 E  B5 k9 L) s, a9 ?一个以前不知道的缺陷类型（Pleating crystals）  U; F6 Y  O& W9 ^& E. L3 P1 I, I# h
Pleats in crystals on curved surfaces
* B( l) u$ K6 |' vhttp://www.natureasia.com/ch/nat ... 1125&issue=7326
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地球内核磁场强度的估计（Earth’s internal magnetic field estimated）. e/ h% i1 Q. {* A
Tidal dissipation and the strength of the Earth’s internal magnetic field6 P$ ?9 K: o; X
http://www.natureasia.com/ch/nat ... 1128&issue=7326
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酵母新表现型在演化过程中的引入方式（Evolutionary change fit for purpose）( k. Y! y" e1 x: r' s3 i
Intercalation of a new tier of transcription regulation into an ancient circuit% V8 p( g" R  A; H8 k
http://www.natureasia.com/ch/nat ... 1134&issue=7326
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7 o( _4 ]: X/ Q关于神经系统响应物理刺激的一个理论得到验证（Neural activity in the balance）
! [0 t- E2 a0 f- f- }; ANoise correlations improve response fidelity and stimulus encoding
9 s" X% ?6 n4 |; ^. F" {( Thttp://www.natureasia.com/ch/nat ... 1142&issue=7326  H; `: J' U5 }
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黑素瘤中的抗药性机制（Drug resistance mechanism in melanoma）
* l+ y) r6 E8 X0 X4 kCOT drives resistance to RAF inhibition through MAP kinase pathway reactivation / Melanomas acquire resistance to B-RAF(V600E) inhibition by RTK or N-RAS upregulation' A0 J% g: C7 T% K
http://www.natureasia.com/ch/nat ... 1094&issue=73268 J- T( u/ ]' ?7 {7 f# l; A
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3 y: s8 j1 B/ F7 rRNA聚合酶的抑制（RNA polymerase inhibition）
% Z* z: y* i! ]! _6 s7 h7 b" ?" jCrystal structure of bacterial RNA polymerase bound with a transcription inhibitor protein
( X9 J/ g% |+ s6 V; ~7 N3 p. chttp://www.natureasia.com/ch/nat ... 1102&issue=7326( R  E8 g) L- ^+ y: k8 ]

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DNA转位酶的运动（DNA translocase in action）) v& t- l/ \7 C3 l+ z2 ~
Single-molecule imaging reveals mechanisms of protein disruption by a DNA translocase' o7 h# e5 T: a4 h
http://www.natureasia.com/ch/nat ... 1106&issue=7326$ T8 e# ]' O. z4 P  l
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) j& t9 \  j6 W) `% M0 x% F% `离子和基质运输的耦合机制（Sodium-coupled transport）
& L' D- K4 i7 V) i7 x  m- fThe mechanism of sodium and substrate release from the binding pocket of vSGLT
& c) r& \1 @  G( Ihttp://www.natureasia.com/ch/nat ... 1110&issue=7326