In [1]:
import pandas as pd
import numpy as np 
import os

In [2]:
pd.read_pickle('../data/pickles/plos_pickle_0.pkl')


Out[2]:
abstract author id journal publication_date score subject title_display
0 [\nClenbuterol, a β2-agonist, induces skeletal... [Pascal Sirvent, Aymerick Douillard, Olivier G... 10.1371/journal.pone.0100281 PLoS ONE 2014-06-27T00:00:00Z 1 [/Medicine and health sciences/Pathology and l... Effects of Chronic Administration of Clenbuter...
1 [\nRecent studies point to an association betw... [Lan Zhang, Hui Ding, Dan-Hui Wang, Yan-Li Zha... 10.1371/journal.pone.0070935 PLoS ONE 2013-08-09T00:00:00Z 1 [/Biology and life sciences/Molecular biology/... Calpastatin Gene (CAST) Is Not Associated with...
2 [\nThe reduction of game and fish populations ... [Silvia Díaz-Fernández, Beatriz Arroyo, Fabián... 10.1371/journal.pone.0066671 PLoS ONE 2013-06-19T00:00:00Z 1 [/Biology and life sciences/Population biology... Effect of Game Management on Wild Red-Legged P...
3 [Background: Cebu has been one of the most lep... [Pauline F D Scheelbeek, Marivic V F Balagon, ... 10.1371/journal.pntd.0002444 PLoS Neglected Tropical Diseases 2013-09-19T00:00:00Z 1 [/Earth sciences/Geography/Geographic areas/Ru... A Retrospective Study of the Epidemiology of L...
4 [Background: Understanding how androgen recept... [Adam T Szafran, Maria Szwarc, Marco Marcelli,... 10.1371/journal.pone.0003605 PLoS ONE 2008-11-03T00:00:00Z 1 [/Biology and life sciences/Cell biology/Cell ... Androgen Receptor Functional Analyses by High ...
5 [\n Rapid development of nanotechnologi... [Erika Söderstjerna, Fredrik Johansson, Birgit... 10.1371/journal.pone.0058211 PLoS ONE 2013-03-11T00:00:00Z 1 [/Physical sciences/Chemistry/Chemical element... Gold- and Silver Nanoparticles Affect the Grow...
6 [\nIdentifying natural allelic variation that ... [Paula X Kover, William Valdar, Joseph Trakalo... 10.1371/journal.pgen.1000551 PLoS Genetics 2009-07-10T00:00:00Z 1 [/Biology and life sciences/Genetics/Phenotype... A Multiparent Advanced Generation Inter-Cross ...
7 [We uncovered the underlying energy landscape ... [Jin Wang, Bo Huang, Xuefeng Xia, Zhirong Sun] 10.1371/journal.pcbi.0020147 PLoS Computational Biology 2006-11-17T00:00:00Z 1 [/Biology and life sciences/Cell biology/Cell ... Funneled Landscape Leads to Robustness of Cell...
8 [\n A novel porcine pathogen tentativel... [Libin Wen, Kongwang He, Qi Xiao, Zhengyu Yu, ... 10.1371/journal.pone.0041565 NaN 2012-08-24T00:00:00Z 1 [/Biology and life sciences/Molecular biology/... A Novel Porcine Circovirus-Like Agent P1 Is As...
9 [Background: Alterations in the stem cell nich... [Qunzhou Zhang, Takayoshi Yamaza, A Paul Kelly... 10.1371/journal.pone.0007798 PLoS ONE 2009-11-11T00:00:00Z 1 [/Medicine and health sciences/Dermatology/Sca... Tumor-Like Stem Cells Derived from Human Keloi...
10 [\n Congenital hydrocephalus (CH) is a ... [Kristie Lee, Jacqueline Tan, Michael B Morris... 10.1371/journal.pone.0029041 PLoS ONE 2012-01-26T00:00:00Z 1 [/Biology and life sciences/Cell biology/Cellu... Congenital Hydrocephalus and Abnormal Subcommi...
11 [\nIn spite of extensive research, the mechani... [Andrea Ladinig, Jamie Wilkinson, Carolyn Ashl... 10.1371/journal.pone.0096104 PLoS ONE 2014-04-22T00:00:00Z 1 [/Biology and life sciences/Molecular biology/... Variation in Fetal Outcome, Viral Load and ORF...
12 [\n Acetylcholinesterase (AChE) inhibit... [Nils Klüver, Lixin Yang, Wibke Busch, Katja S... 10.1371/journal.pone.0029063 PLoS ONE 2011-12-19T00:00:00Z 1 [/Research and analysis methods/Model organism... Transcriptional Response of Zebrafish Embryos ...
13 [\nThe role of mutation rate in optimizing key... [Nathan D Dees, Sonya Bahar] 10.1371/journal.pone.0011952 PLoS ONE 2010-08-03T00:00:00Z 1 [/Research and analysis methods/Simulation and... Mutation Size Optimizes Speciation in an Evolu...
14 [\n Nasal carriage of Staphylococcus au... [Ryan P Lamers, Jason W Stinnett, Gowrishankar... 10.1371/journal.pone.0016426 PLoS ONE 2011-01-21T00:00:00Z 1 [/Research and analysis methods/Molecular biol... Evolutionary Analyses of <i>Staphylococcus aur...
15 [Background: Hepatitis E Virus (HEV) infection... [Heimo Lagler, Wolfgang Poeppl, Heidi Winkler,... 10.1371/journal.pone.0087669 PLoS ONE 2014-02-03T00:00:00Z 1 [/People and places/Population groupings/Profe... Hepatitis E Virus Seroprevalence in Austrian A...
16 [\nMaintaining low levels of chronic internal ... [Masaharu Tsubokura, Shigeaki Kato, Shuhei Nom... 10.1371/journal.pone.0100302 PLoS ONE 2014-06-16T00:00:00Z 1 [/Biology and life sciences/Physiology/Physiol... Reduction of High Levels of Internal Radio-Con...
17 [Background: We have earlier shown that Bacill... [Rokeya Sultana Rekha, S M Mostafa Kamal, Pete... 10.1371/journal.pone.0016425 PLoS ONE 2011-01-21T00:00:00Z 1 [/Biology and life sciences/Anatomy/Body fluid... Validation of the ALS Assay in Adult Patients ...
18 [\nInduced pluripotent stem (iPS) cells have t... [Xiaorong Li, Fengxiang Zhang, Guixian Song, W... 10.1371/journal.pone.0066688 PLoS ONE 2013-06-21T00:00:00Z 1 [/Medicine and health sciences/Cardiology/Myoc... Intramyocardial Injection of Pig Pluripotent S...
19 [\n Imbalance of lipid metabolism has b... [Yong Chen, Vishala Patel, Sookhee Bang, Natal... 10.1371/journal.pone.0049906 PLoS ONE 2012-11-14T00:00:00Z 1 [/Biology and life sciences/Biochemistry/Lipid... Maturation and Activity of Sterol Regulatory E...
20 [\n\t\t\t\tSurvival of earthworms in the envir... [Jiří Dvořák, Veronika Mančíková, Václav Pižl,... 10.1371/journal.pone.0079257 PLoS ONE 2013-11-01T00:00:00Z 1 [/Biology and life sciences/Biochemistry/Prote... Microbial Environment Affects Innate Immunity ...
21 [] NaN 10.1371/journal.pmed.0020257 PLoS Medicine 2005-08-19T00:00:00Z 1 [/Medicine and health sciences/Health care/Hea... How Do Nigeria's Health-Care Personnel Treat P...
22 [\nThe 6-Hydroxydopamine (6-OHDA) rat model of... [Daniel Hernandez-Baltazar, Maria E Mendoza-Ga... 10.1371/journal.pone.0070951 PLoS ONE 2013-08-05T00:00:00Z 1 [/Biology and life sciences/Biochemistry/Prote... Activation of GSK-3β and Caspase-3 Occurs in N...
23 [Background: A combination of levodopa (L-DOPA... [Ki Sung Kang, Yujing Wen, Noriko Yamabe, Masa... 10.1371/journal.pone.0011951 PLoS ONE 2010-08-05T00:00:00Z 1 [/Biology and life sciences/Biochemistry/Neuro... Dual Beneficial Effects of (-)-Epigallocatechi...
24 [Background: Despite strong laboratory evidenc... [Salaheddin M Mahmud, Eduardo L Franco, Donna ... 10.1371/journal.pone.0016412 PLoS ONE 2011-01-28T00:00:00Z 1 [/Medicine and health sciences/Health care/Hea... Use of Non-Steroidal Anti-Inflammatory Drugs a...
25 [\n MSF discusses its response to tackl... [Kaz de Jong, Sue Prosser, Nathan Ford] 10.1371/journal.pmed.0020179 PLoS Medicine 2005-06-28T00:00:00Z 1 [/Social sciences/Sociology/Religion, /People ... Addressing Psychosocial Needs in the Aftermath...
26 [\nAnimal venoms represent a vast library of b... [Samuel D Robinson, Helena Safavi-Hemami, Lach... 10.1371/journal.pone.0087648 PLoS ONE 2014-02-05T00:00:00Z 1 [/Biology and life sciences/Genetics/Genomics/... Diversity of Conotoxin Gene Superfamilies in t...
27 [\nHuntington's disease (HD) is an autosomal d... [Douglas Young, Franziska Mayer, Nella Vidotto... 10.1371/journal.pone.0075108 PLoS ONE 2013-09-23T00:00:00Z 1 [/Biology and life sciences/Organisms/Animals/... Mutant Huntingtin Gene-Dose Impacts on Aggrega...
28 [Background: There is paucity of risk factors ... [Meng-Rui Lee, Ching-Yao Yang, Kai-Ping Chang,... 10.1371/journal.pone.0058214 PLoS ONE 2013-03-06T00:00:00Z 1 [/Medicine and health sciences/Pulmonology/Chr... Factors Associated with Lung Function Decline ...
29 [\nThe glycoprotein YKL-40 (CHI3L1) is a secre... [Daniel J Hoover, Viola Zhu, Ru Chen, Ken Bril... 10.1371/journal.pone.0062491 PLoS ONE 2013-05-09T00:00:00Z 1 [/Biology and life sciences/Genetics/Phenotype... Expression of the Chitinase Family Glycoprotei...
30 [\nWild species of Oryza are extremely valuabl... [Caihong Wang, Xiaojiao Liu, Suotang Peng, Qun... 10.1371/journal.pone.0091826 PLoS ONE 2014-03-14T00:00:00Z 1 [/Biology and life sciences/Biotechnology/Plan... Development of Novel Microsatellite Markers fo...
31 [Background: Chorea-acanthocytosis (ChAc) is a... [Marie Miquel, Umberto Spampinato, Chrystelle ... 10.1371/journal.pone.0079241 PLoS ONE 2013-11-05T00:00:00Z 1 [/Medicine and health sciences/Surgical and in... Short and Long Term Outcome of Bilateral Palli...
32 [\n As metagenomic studies continue to ... [Johannes Goll, Mathangi Thiagarajan, Sahar Ab... 10.1371/journal.pone.0029044 PLoS ONE 2012-06-13T00:00:00Z 1 [/Biology and life sciences/Taxonomy, /Enginee... A Case Study for Large-Scale Human Microbiome ...
33 [\n How much do you know about the epid... [Gavin Yamey] 10.1371/journal.pmed.0020175 PLoS Medicine 2005-05-31T00:00:00Z 1 [/Medicine and health sciences/Mental health a... Test Your Knowledge: Ten Questions about Schiz...
34 [\n Public opinion is often affected by... [Jierui Xie, Jeffrey Emenheiser, Matthew Kirby... 10.1371/journal.pone.0033215 PLoS ONE 2012-03-20T00:00:00Z 1 [/Research and analysis methods/Simulation and... Evolution of Opinions on Social Networks in th...
35 [\n Metabolic interaction via lactate b... [Christian Cortés-Campos, Roberto Elizondo, Pa... 10.1371/journal.pone.0016411 PLoS ONE 2011-01-28T00:00:00Z 1 [/Biology and life sciences/Cell biology/Cellu... MCT Expression and Lactate Influx/Efflux in Ta...
36 [\n Studies designed to identify novel ... [Patrick T Hennessey, Michael F Ochs, Wojciech... 10.1371/journal.pone.0020584 PLoS ONE 2011-05-26T00:00:00Z 1 [/Biology and life sciences/Genetics/Epigeneti... Promoter Methylation in Head and Neck Squamous...
37 [\n Intracellular transport of choleste... [Emmanuelle Girard, Jean Louis Paul, Natalie F... 10.1371/journal.pone.0029042 PLoS ONE 2011-12-19T00:00:00Z 1 [/Biology and life sciences/Cell biology/Cellu... The Dynamin Chemical Inhibitor Dynasore Impair...
38 [\n The predominant bioserotypes of pat... [Xin Wang, Wenpeng Gu, Zhigang Cui, Longze Luo... 10.1371/journal.pone.0037309 PLoS ONE 2012-05-15T00:00:00Z 1 [/Research and analysis methods/Molecular biol... Multiple-Locus Variable-Number Tandem-Repeat A...
39 [\n Synapse elimination and pruning of ... [Kim N Pielarski, Bernd van Stegen, Aksana And... 10.1371/journal.pone.0054105 PLoS ONE 2013-01-31T00:00:00Z 1 [/Biology and life sciences/Developmental biol... Asymmetric N-Cadherin Expression Results in Sy...
40 [\nIntegrating genetic data from families with... [Yukinori Okada, Dorothee Diogo, Jeffrey D Gre... 10.1371/journal.pone.0087645 PLoS ONE 2014-02-10T00:00:00Z 1 [/Biology and life sciences/Genetics/Genomics/... Integration of Sequence Data from a Consanguin...
41 [\n The hippocampal theta and neocortic... [Eelke Spaak, Magteld Zeitler, Stan Gielen] 10.1371/journal.pone.0045688 NaN 2012-10-02T00:00:00Z 1 [/Medicine and health sciences/Anatomy/Nervous... Hippocampal Theta Modulation of Neocortical Sp...
42 [\nA sample of six probable fragmentary ankylo... [Michael E Burns, Matthew J Vavrek] 10.1371/journal.pone.0096075 PLoS ONE 2014-05-09T00:00:00Z 1 [/Biology and life sciences/Paleontology/Prehi... Probable Ankylosaur Ossicles from the Middle C...
43 [Background: During informal interviews in the... [Claire-Marie Legendre, Catherine Charpentier-... 10.1371/journal.pone.0016409 PLoS ONE 2011-02-09T00:00:00Z 1 [/Medicine and health sciences/Pediatrics, /Bi... Neurofibromatosis Type 1 and the “Elephant Man...
44 [Background: We have recently shown that dereg... [Azhar R Hussain, Shahab Uddin, Rong Bu, Omar ... 10.1371/journal.pone.0024703 PLoS ONE 2011-09-12T00:00:00Z 1 [/Research and analysis methods/Precipitation ... Resveratrol Suppresses Constitutive Activation...
45 [\nMany studies have investigated how to use f... [Sheng-Yao Huang, Chia-En Ko, Gin-Shin Chen, I... 10.1371/journal.pone.0100280 PLoS ONE 2014-06-20T00:00:00Z 1 [/Medicine and health sciences/Diagnostic medi... Focused Ultrasound Simultaneous Irradiation/MR...
46 [Background: Evaluating the influence of clima... [Aparna Lal, Takayoshi Ikeda, Nigel French, Mi... 10.1371/journal.pone.0083484 PLoS ONE 2013-12-23T00:00:00Z 1 [/Medicine and health sciences/Tropical diseas... Climate Variability, Weather and Enteric Disea...
47 [\nFilamentous phages have distinguished roles... [Qiuya Wang, Biao Kan, Ruibai Wang] 10.1371/journal.pone.0070934 PLoS ONE 2013-08-01T00:00:00Z 1 [/Biology and life sciences/Cell biology/Chrom... Isolation and Characterization of the New Mosa...
48 [\nIn the following article an electron/ion mi... [César Pascual García, Alina D Burchardt, Raqu... 10.1371/journal.pone.0096078 PLoS ONE 2014-05-05T00:00:00Z 1 [/Research and analysis methods/Microscopy/Ele... Detection of Silver Nanoparticles inside Marin...
49 [\n Cleary-Goldman and d'Alton discuss ... [Jane Cleary-Goldman, Mary E D'Alton] 10.1371/journal.pmed.0020180 PLoS Medicine 2005-06-28T00:00:00Z 1 [/Medicine and health sciences/Women's health/... Uncomplicated Monochorionic Diamniotic Twins a...
50 [Background: The success of programs to elimin... [Alison Krentel, Peter U Fischer, Gary J Weil] 10.1371/journal.pntd.0002447 PLoS Neglected Tropical Diseases 2013-11-21T00:00:00Z 1 [/Medicine and health sciences/Pharmacology/Dr... A Review of Factors That Influence Individual ...
51 [Background: There is little evidence on the e... [Pierre Bastin, Mathieu Bastard, Ludovic Rosse... 10.1371/journal.pone.0054107 PLoS ONE 2013-01-17T00:00:00Z 1 [/Medicine and health sciences/Mental health a... Description and Predictive Factors of Individu...
52 [\n White spot syndrome virus (WSSV), a... [Huai-Ting Huang, Jiann-Horng Leu, Po-Yu Huang... 10.1371/journal.pone.0033216 PLoS ONE 2012-03-13T00:00:00Z 1 [/Biology and life sciences/Molecular biology/... A Putative Cell Surface Receptor for White Spo...
53 [\nWe investigated whether gingival fibroblast... [Sylvie Séguier, Eric Tartour, Coralie Guérin,... 10.1371/journal.pone.0070937 PLoS ONE 2013-08-02T00:00:00Z 1 [/Medicine and health sciences/Inflammatory di... Inhibition of the Differentiation of Monocyte-...
54 [\nA didactic model is presented to illustrate... [Douglas Tsao, Allen P Minton, Nikolay V Dokho... 10.1371/journal.pone.0011936 PLoS ONE 2010-08-03T00:00:00Z 1 [/Physical sciences/Mathematics/Geometry/Radii... A Didactic Model of Macromolecular Crowding Ef...
55 [\nClostridium perfringens Delta toxin is one ... [Jessica Huyet, Claire E Naylor, Christos G Sa... 10.1371/journal.pone.0066673 PLoS ONE 2013-06-21T00:00:00Z 1 [/Biology and life sciences/Microbiology/Medic... Structural Insights into <i>Clostridium perfri...
56 [\n Sexual reproduction of scleractinia... [Shinya Shikina, Chieh-Jhen Chen, Jhe-Yu Liou,... 10.1371/journal.pone.0041569 NaN 2012-07-27T00:00:00Z 1 [/Earth sciences/Marine and aquatic sciences/M... Germ Cell Development in the Scleractinian Cor...
57 [Background: Immunotherapy is often recommende... [Jun Yan, Zi-Yan Wang, Hong-Zhen Yang, Han-Zhi... 10.1371/journal.pone.0024705 PLoS ONE 2011-09-13T00:00:00Z 1 [/Medicine and health sciences/Oncology/Cancer... Timing Is Critical for an Effective Anti-Metas...
58 [\n\t\t\t\tArthrospira (Spirulina) platensis (... [Wang Huili, Zhao Xiaokai, Lin Meili, Randy A ... 10.1371/journal.pone.0083485 PLoS ONE 2013-12-12T00:00:00Z 1 [/Research and analysis methods/Molecular biol... Proteomic Analysis and qRT-PCR Verification of...
59 [Objective: Acetylation or deacetylation of hi... [Eric Toussirot, Wasim Abbas, Kashif Aziz Khan... 10.1371/journal.pone.0070939 PLoS ONE 2013-08-15T00:00:00Z 1 [/Medicine and health sciences/Clinical medici... Imbalance between HAT and HDAC Activities in t...
... ... ... ... ... ... ... ...

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