Contrasting population-level responses to Pleistocene climatic oscillations in an alpine bat revealed by complete mitochondrial genomes and evolutionary history inference

2015 ◽  
Vol 42 (9) ◽  
pp. 1689-1700 ◽  
Author(s):  
Antton Alberdi ◽  
M. Thomas P. Gilbert ◽  
Orly Razgour ◽  
Ostaizka Aizpurua ◽  
Joxerra Aihartza ◽  
...  
2010 ◽  
Vol 28 (1) ◽  
pp. 615-623 ◽  
Author(s):  
A. Bjork ◽  
W. Liu ◽  
J. O. Wertheim ◽  
B. H. Hahn ◽  
M. Worobey

Genes ◽  
2022 ◽  
Vol 13 (1) ◽  
pp. 114
Author(s):  
Miao-Xuan Deng ◽  
Bo Xiao ◽  
Jun-Xia Yuan ◽  
Jia-Ming Hu ◽  
Kyung Seok Kim ◽  
...  

The roe deer (Capreolus spp.) has been present in China since the early Pleistocene. Despite abundant fossils available for detailed morphological analyses, little is known about the phylogenetic relationships of the fossil individuals to contemporary roe deer. We generated near-complete mitochondrial genomes for four roe deer remains from Northeastern China to explore the genetic connection of the ancient roe deer to the extant populations and to investigate the evolutionary history and population dynamics of this species. Phylogenetic analyses indicated the four ancient samples fall into three out of four different haplogroups of the Siberian roe deer. Haplogroup C, distributed throughout Eurasia, have existed in Northeastern China since at least the Late Pleistocene, while haplogroup A and D, found in the east of Lake Baikal, emerged in Northeastern China after the Mid Holocene. The Bayesian estimation suggested that the first split within the Siberian roe deer occurred approximately 0.34 million years ago (Ma). Moreover, Bayesian skyline plot analyses suggested that the Siberian roe deer had a population increase between 325 and 225 thousand years ago (Kya) and suffered a transient decline between 50 and 18 Kya. This study provides novel insights into the evolutionary history and population dynamics of the roe deer.


2021 ◽  
Vol 12 ◽  
Author(s):  
Bruna Trevisan ◽  
Denis Jacob Machado ◽  
Daniel J. G. Lahr ◽  
Fernando P. L. Marques

The recognized potential of using mitogenomics in phylogenetics and the more accessible use of high-throughput sequencing (HTS) offer an opportunity to investigate groups of neglected organisms. Here, we leveraged HTS to execute the most comprehensive documentation of mitogenomes for cestodes based on the number of terminals sequenced. We adopted modern approaches to obtain the complete mitogenome sequences of 86 specimens representing five orders of cestodes (three reported for the first time: Phyllobothriidea, “Tetraphyllidea” and Trypanorhyncha). These complete mitogenomes represent an increase of 41% of the mitogenomes available for cestodes (61–147) and an addition of 33% in the representativeness of the cestode orders. The complete mitochondrial genomes are conserved, circular, encoded in the same strand, and transcribed in the same direction, following the pattern observed previously for tapeworms. Their length varies from 13,369 to 13,795 bp, containing 36 genes in total. Except for the Trypanorhyncha specimen, the gene order of the other four cestode orders sequenced here suggests that it could be a synapomorphy for the acetabulate group (with a reversion for taenids). Our results also suggest that no single gene can tell all the evolutionary history contained in the mitogenome. Therefore, cestodes phylogenies based on a single mitochondrial marker may fail to capture their evolutionary history. We predict that such phylogenies would be improved if conducted under a total evidence framework. The characterization of the new mitochondrial genomes is the first step to provide a valuable resource for future studies on the evolutionary relationships of these groups of parasites.


2016 ◽  
Vol 113 (35) ◽  
pp. 9834-9839 ◽  
Author(s):  
Gregory Karadjian ◽  
Alexandre Hassanin ◽  
Benjamin Saintpierre ◽  
Guy-Crispin Gembu Tungaluna ◽  
Frederic Ariey ◽  
...  

Haemosporidia parasites have mostly and abundantly been described using mitochondrial genes, and in particular cytochrome b (cytb). Failure to amplify the mitochondrial cytb gene of Nycteria parasites isolated from Nycteridae bats has been recently reported. Bats are hosts to a diverse and profuse array of Haemosporidia parasites that remain largely unstudied. There is a need to obtain more molecular data from chiropteran parasites. Such data would help to better understand the evolutionary history of Haemosporidia, which notably include the Plasmodium parasites, malaria’s agents. We use next-generation sequencing to obtain the complete mitochondrial genome of Nycteria parasites from African Nycteris grandis (Nycteridae) and Rhinolophus alcyone (Rhinolophidae) and Asian Megaderma spasma (Megadermatidae). We report four complete mitochondrial genomes, including two rearranged mitochondrial genomes within Haemosporidia. Our results open outlooks into potentially undiscovered Haemosporidian diversity.


2020 ◽  
Vol 7 ◽  
Author(s):  
Ga Hun Boo ◽  
Mayalen Zubia ◽  
Jeffery R. Hughey ◽  
Alison R. Sherwood ◽  
Mutue T. Fujii ◽  
...  

2014 ◽  
Vol 14 (10) ◽  
pp. 1322-1330 ◽  
Author(s):  
C.-P. You ◽  
R.-R. Zhao ◽  
J. Hu ◽  
S.-J. Liu ◽  
M. Tao ◽  
...  

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