As noted previously in “Subjects

As noted previously in “Subjects click here and methods”, the blood biomarker analyses are confined to that subset of the participants who provided a blood sample, generally comprising 800–900 participants. Table 1 Summary of selected status indices and nutrient intakes in the survey respondents who are included in the present study (n = 1,054) see more   Men Women n a Mean (SD) Median Range n a Mean (SD) Median Range Age (years) 538 75.8 (6.9) 75.0 65–96 516 77.3 (7.9) 76.0 65–99 Body weight (kg) 532 75.2 (12.2) 74.6 38.7–121 509 64.0 (12.7) 63.3 32.5–112.9 Height (m) 528 1.69 (0.07) 1.69 1.49–1.98 503 1.55 (0.07) 1.55 1.20–1.75 Body mass index (BMI, kg/m2) 527 26.3 (3.7) 26.1 16.3–43.2 502 26.6 (4.8) 26.2 14.4–44.6 Waist circumference (cm) 531 97.8 (10.9) 98.0 48–129 511 87.7 (11.7) 86.2 27–131 Mid-upper arm circumference (mm) 537 300 (33) 300 189–409 515 293 (40) 291 176–431 Grip strength (kg) 526 30.0 (11.0) 292 0–98.2

489 17.0 (7.7) 16.2 0–55.6 Biochemical indices                  Capmatinib order Plasma calcium (mmol/l) 377 2.33 (0.15) 2.32 1.83–2.82 365 2.35 (0.17) 2.33 1.92–2.86  Plasma phosphorus (mmol/l) 376 0.99 (0.17) 0.98 0.56–2.45 365 1.10 (0.17) 1.10 0.61–2.16  Plasma

25-hydroxy-vitamin Astemizole D (nmol/l) 446 58.4 (27.7) 53.2 5–207 417 49.6 (23.7) 46.3 7–138  Plasma parathyroid hormone (ng/l) 265 31.1 (16.1) 27.0 6–117 290 36.9 (22.8) 31 9–173  Plasma alkaline phosphatase (IU/l) 433 87.9 (35.6) 81.1 34–433 398 98.4 (95.6) 88.1 42–1369  Plasma creatinine (μmol/l) 433 94.5 (41.5) 94.0 0–611 399 82.7 (24.4) 80.5 0–192  Plasma albumin (g/l) 430 42.9 (6.0) 42.8 22.1–63.7 407 42.7 (5.6) 42.5 26.1–66.0  Plasma α1-antichymotrypsin (g/l) 430 0.38 (0.094) 0.365 0.16–1.14 408 0.39 (0.089) 0.385 0.22–1.01 Estimated average daily dietary intakes                  Energy (MJ) 538 7.95 (1.94) 7.95 3.44–17.3 516 5.95 (1.42) 5.88 1.91–9.77  Calcium (mg) 538 832 (289) 817 237–2,398 516 697 (255) 659 189–2,081  Phosphorus (mg) 538 1,224 (340) 1,195 325–2,695 516 973 (271) 964 262–2075  Vitamin D (μg) 538 4.46 (3.57) 3.46 0.1–29.8 516 3.41 (2.79) 2.52 0.1–21.1 aThe values for n in this table and the maximum values for n in the following tables are limited to the numbers definitely known to have died or to have been still alive at the time of the follow-up analysis, i.e.

Electron

Mater Lett 2013, 9:837–839 CrossRef 7 Dreyer DR

Electron

Mater Lett 2013, 9:837–839.CrossRef 7. Dreyer DR, Park S, Bielawski CW, Ruoff RS: The chemistry of graphene oxide. Chem Soc Rev 2010, 39:228–240.CrossRef 8. Dang TT, Pham VH, Vu BK, Hur SH, Shin EW, Kim EJ, Chung JS: Clean and effective catalytic reduction of graphene oxide using atomic hydrogen spillover on Pt/γ-Al 2 O 3 catalyst. Mater Lett 2012, 86:161–164.CrossRef 9. Pham VH, Cuong TV, Hur SH, Oh E, Kim EJ, Shin EW, Chung JS: Chemical functionalization of graphene sheets by solvothermal reduction SB203580 cell line of a graphene oxide suspension in N-methyl-2-pyrrolidone. J Mater Chem 2011, 21:3371–3377.CrossRef 10. Park S, An J, Jung I, Piner RD, An SJ, Li X, Velamakanni A, Ruoff RS: Colloidal suspensions of highly reduced graphene oxide in a wide variety of organic solvents. Nano Lett 2009, 9:1593–1597.CrossRef 11. Heo C, Moon H-G, Yoon CS, Chang J-H: ABS nanocomposite films based MS 275 on functionalized-graphene sheets. J App Polym Sci 2012, 124:4663–4670. 12. Choudhary S, Mungse HP, Khatri OP: Dispersion of alkylated graphene in organic solvents and its potential for lubrication applications. J Mater Chem 2012, 22:21032–21039.CrossRef 13. Niyogi S, Bekyarova E, Itkis ME, McWilliams JL, Hamon MA, Haddon RC: Solution properties of Selleck 3-deazaneplanocin A graphite and graphene. J Am Chem Soc 2006, 128:7720–7721.CrossRef

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This can be absorbable such as vicryl or biologic mesh, non-absor

This can be absorbable such as vicryl or biologic mesh, non-absorbable such as polypropylene (PPE) or expanded polytetrafluoroethylene (ePTFE), or selleck inhibitor a Wittman patch. The material is initially applied loosely to allow for bowel expansion and prevent ACS. Serial examinations of the wound at the bedside or in the operating room must be done and the mesh is pleated or refastened to gradually pull the fascial edges together [47–49]. The primary benefit of these systems is their ability

to maintain and recover fascial domain. Drawbacks include damage to the fascia, inability to prevent adhesions and difficulty with fluid management. EC fistula rates vary with type of graft material; as high as 7-26% with non-absorbable mesh [42, 50–52], followed by 4.6-18% with absorbable mesh [49, 53, 54], and the Wittman patch which has the lowest reported rates of 0–4.2% [55–58]. Risk of ECF is reduced if omentum is interposed between the mesh and bowel [52]. Primary closure has been reported as late as >50 days after the initial damage control

operation [49]. ACS rates associated with interposition grafts are seldom sited in the literature; most that did reported no incidences [48, 53, 54]. Resuscitation The second stage Raf inhibitor of DCL is resuscitation focused on correction of physiologic derangements, acidosis, oxygen debt, coagulopathy and hypothermia [1]. Hemodynamic derangements due to hypovolemic shock should be reversed as quickly as possible with volume resuscitation. However, over use of crystalloids can result in third spacing BMS345541 mouse worsening bowel edema, anastomotic leaks, ACS and multi-organ failure [59, 60]. Accordingly, the use of massive transfusion protocols (MTP) has been recommended for DCL patients [60–62]. MTP’s advocate using blood transfusion earlier in resuscitation, using blood and blood products instead of crystalloid or colloid, and the infusion of red cells, plasma,

and platelets in a 1:1:1 ratio. There is evidence to suggest that MTP’s and use of 1:1:1 transfusion ratios results in lower overall fluid requirements, blood utilization, and possibly improved mortality in patients with massive blood loss, severe injury and severe physiological derangements, such as are encountered in DCL patients [63, 64]. In addition, ADAMTS5 fluid resuscitation should be guided by hemodynamic parameters such as stroke volume variance or pulse pressure differentials and central venous or left atrial pressures. Improved fluid management may decrease the incidence of ACS and promote early fascial closure [28, 65, 66]. There is also some evidence that the use of hypertonic fluids in the postoperative period may decrease time to primary closure and improve the primary closure rate [67]. Patients should be monitored for development of ACS and if exhibiting symptoms, the TAC should be removed and replaced with a looser device immediately [2].

We can therefore divide the NPs into two separate populations: th

We can therefore divide the NPs into two separate populations: those which are in contact with oxygen (represented in Figure 3) and those which are not. We write the proportion of NPs which do not have adsorbed oxygen molecules and which do not currently contain an exciton as n 0; excitons are created in these in one of the three triplet exciton states (index i = 1…3) with equal pumping rates P/3 to generate

fractional populations u i . The photoexcited NPs can de-populate only by radiative emission with rates r 0,r 1 for m j  = 0, m j  = ±1, respectively (note that, here, we set these equal; we will consider the consequences of these being different in a future work), spin-lattice relaxation to spin states lower in energy (γ ij ), or thermal excitation to spin states higher in energy by Δ ij (γ ij  = γ exp(-Δ ij /k T)). Note that Δ ij is see more dependent on the magnetic field since it arises from the Zeeman splitting of the exciton states; this leads to a magnetic field dependence of γ ij . Non-radiative relaxation processes may also contribute to the triplet exciton relaxation at low temperatures [11] but would enter into our model in the same way as the radiative decay rates and so are not included explicitly. Under these assumptions, the steady state solution of the rate equations for the fractional populations u i ,n 0 yields the following result (Equation 1): (1) where F is the total fraction

of NPs with adsorbed oxygen. Silicon nanoparticles with oxygen We now consider the second population of NPs, those which are in contact with oxygen. We write the proportions of NPs which do not contain an exciton as n j , where GW-572016 purchase j runs over the three possible oxygen triplet states. As above, excitons are created in these NPs in one of the three triplet exciton states

(index i = 1…3) with equal pumping rates P/3 to generate fractional coupled exciton-oxygen populations n ij . The exciton radiative recombination oxyclozanide and spin-lattice relaxation terms are as above, and we introduce a spin-lattice relaxation and thermal excitation term between the oxygen triplet states analogous to γ ij (β ij ). Note, again, that β ij is in general a buy PCI-34051 function of magnetic field and depends on both zero-field and Zeeman terms (shown in Figure 4). We must also account for NPs in which the oxygen is in the singlet state and no exciton is present (the condition of an NP after energy transfer and before relaxation of the oxygen, with population n e ) and NPs in which an exciton has been excited whilst the oxygen is still in the singlet state (populations w j ). Figure 4 Energy level diagram for the energy transfer from photoexcited silicon nanoparticles to oxygen molecules. Left: the triplet (bottom) and singlet (top) levels of molecular oxygen in a magnetic field, showing the zero-field splitting between the m J  = 0 and the m J  = ±1 levels; right: the ground state (bottom) and triplet exciton (top) states of a silicon nanoparticle in a magnetic field.

Larger clusters typically localize at the cell poles, while sever

Larger clusters typically localize at the cell poles, while several smaller clusters are found along the cell body [19–21]. In these clusters, receptors are arranged in roughly hexagonal arrays that are

presumably formed by trimers of receptor homodimers [22–25], with different receptors able to form mixed trimers [26]. Clusters are further stabilized by the association of CheA and/or CheW [19, 20, 27–29]. Receptor clusters are important for signal processing in chemotaxis, whereby allosteric interactions between receptors within clusters allow amplification and integration of chemotactic signals [7, 30–33]. All other chemotaxis proteins – CheR, CheB, CheY and CheZ – localize to receptor clusters see more in E. coli through association with either receptors (CheR) or CheA (CheZ and CheY) or both (CheB) [20, 34–36]. Receptor click here clustering plays therefore an additional role by providing a scaffold for chemotaxis signalling [2].

The relatively stable signal-processing core of these clusters is composed of receptors, CheA, CheW and a phosphatase CheZ, along with the dynamically exchanging adaptation enzymes and CheY [37]. Adaptation enzymes are believed to primarily localize to the clusters via association with the C-terminal pentapeptide sequence of major receptors Tar and Tsr [35, 36, 38–40], but they also bind to their substrate sites – unmethylated glutamates for CheR and glutamines or methylated glutamates for CheB – on the receptors. Moreover, CheB also binds to the P2 domain of CheA, competing for the binding site with CheY [40, 41]. The aim of this study was to investigate whether cluster stability in vivo is regulated by such physiologically relevant factors as adaptation to the chemotactic signals and by MTMR9 the environmental temperature. Several biochemical

studies indicated that stability of sensory complexes might strongly increase with the level of receptor methylation [7, 42]. However, a more recent study reported extreme ultrastability of the biochemically reconstituted sensory complexes with no discernible effect of receptor modification under the reference Gamma-secretase inhibitor conditions [43], although complexes formed by the less modified receptors did show higher susceptibility to destabilizing agents. Surprisingly, this later study also reported a dramatic reduction of the complex stability at temperatures above 30°C. By performing an in vivo analysis of cluster stability using fluorescence recovery after photobleaching (FRAP), we were able to reconcile these apparently conflicting biochemical studies by showing that the exchange of CheA and CheW at receptor clusters is weakly dependent on the receptor modification.

Endothelial

dependent vessels (EVs) counting standard:

Endothelial

dependent vessels (EVs) counting standard: According to the standard introduced by Weidner et al. [23, 24], capillary Protein Tyrosine Kinase inhibitor vessels and microvessels in the tumor stained with CD31 were counted. A single positively stained endothelial cell can be counted as one EV. VM counting standard: The wall of VM is lined with tumor cells, and red cells can be found in the VM, without inflammation cells or red cell leakage around the VM [25]. MVs counting standard: The vessel wall was lined with both tumor and endothelial cells [14, 25]. PGCCs counting and definition Five microscopic fields in each tissue section were reviewed and scored under microscopy with × 400 magnification and the average was summarized. The size of PGCCs nuclei was measured by a micrometer using H&E section. We defined the PGCC as a cancer cell that the nucleus of PGCC is at least three times larger than that of diploid cancer cell according GDC-0941 research buy to Zhang et al. description [11]. Tumor xenografts in chicken embryonating eggs Fresh fertilized eggs (less than 5 days after fertilization) (Tianjin Shengchi Inc.) were kept under 75% humidity and 37°C. At day 3 after incubation, the egg shell was cleaned with 75% ethanol. A square window (1 × 1 mm2)

was opened in the end of air cell. The shell was removed and 0.1 ml PBS with 5 × 106 glioma C6 cells was injected into the I-BET-762 concentration chorioallantoic membrane (CAM) of each egg. The opening was then closed with a cellophane tape and the eggs were incubated until the 20th day. All these operations were performed in the sterile environment. These fertilized eggs were rotated with 45 degrees every day and the

air cell end was always kept upright. At day 20 after incubation, the fertilized eggs were put into the -20°C freezer to kill the chicken embryos and then the tumor mass were Glutamate dehydrogenase dissociated. The tumor tissues were fixed with formalin and embedded with paraffin for H&E staining to observe the structure of different blood supply patterns and erythrocytes generated by PGCCs. Statistical analysis The statistical analysis was performed using SPSS statistical analysis software (SPSS, Chicago, IL). An unpaired t-test was performed to analyze the differences in the number of VM, MVs and EVs. The χ 2 test was used for the PGCCs number comparison among different grades of gliomas. A P-value less than 0.05 was considered statistically significance. Results Number of PGCCs associated with histologic grade of gliomas To grade all these 76 cases of glioma, new sections were cut from 76 paraffin-embedded glioma samples and stained with H&E and immunohistochemistry for further analysis. These tumors were graded by two pathologists according to the morphologic characteristics and Ki-67 IHC staining.

Although the CpG-B motif is an established immunostimulatory agen

Although the CpG-B motif is an established immunostimulatory agent, its direct effect on normal and tumor B cells seems to differ: CpG-ODNs stimulate proliferation of healthy B cells, activate their production of polyreactive immunoglobulins, and protect them from apoptosis [6–8]. On the other hand, these ODNs predominantly activate malignant B cells and then increase

the rate of cell death, thus reducing survival of malignant B cells over time [9–11]. Different types of non-Hodgkin B-cell lymphomas differ in their responsiveness to CpG-DNA, and only limited information is available [9] about the sensitivity of malignant B cells to this DNA motif according to their in vivo microenvironment, particularly in immune sanctuaries such as the brain and eyes. Unlike systemic lymphoma, Sapanisertib research buy primary cerebral lymphoma (PCL) and primary

intraocular lymphoma (PIOL) are subsets of primary central nervous system lymphoma (PCNSL), and they affect immunologically privileged organs. Both usually appear as a diffuse large B-cell non-Hodgkin lymphoma in which malignant lymphoid cell types not normally present in the brain or eye are detected [12]. The internal tissues of the brain and eye are usually protected from the inflammatory processes mediated by the immune system. In this study, we compare the effect of CpG-ODNs on cerebral and ocular diffuse large B-cell lymphoma and on subcutaneous lymphomas (SCL). We show that A20.IIA murine B-cell lymphoma expressed PD173074 concentration high levels of endogenous TLR9 protein that produced an antiproliferative effect when stimulated in vitro by CpG-ODNs. A proapoptotic effect accompanied this reduced proliferation. In vivo local administration had a similar antitumor effect on subcutaneous and cerebral lymphomas. However, local administration of CpG-ODNs in a PIOL mouse model did not produce an antitumor effect. In vitro experiments with supernatant from ocular lymphoma samples demonstrated that the molecular microenvironment of PIOL counteracts the direct antiproliferative effect of

CpG-ODNs on lymphoma B-cells. These findings show that cerebral and ocular tumor cells differ in their responsiveness to CpG stimulation according to the tumor environment. The microenvironment of the eye must be further characterized to identify the negative regulators. Methods Reagents Nuclease-stable Branched chain aminotransferase phosphorothioate-modified CpG 1826 (CpG) with 5_-TCCATGACGTTCCTGACGTT (the nucleotides in bold represent the immunostimulatory CpG sequences), fluorescein isothiocyanate (FITC)-conjugated CpG 1826 ODNs, and control 1826 ODN with 5_-TCCATGAGCTTCCTGAGCTT were selleck purchased from InvivoGen (Cayla, France). Cells A20.IIA is an FcγR-negative clone originating from the A20-2 J B-cell lymphoma line [13]. For in vivo experiments, A20.IIA cells were transfected by an electroporation system with the green fluorescent protein (GFP) gene. These cells, hereafter referred to as A20.IIA or A20.

APEC strains are responsible for avian colibacillosis in domestic

APEC strains are responsible for avian colibacillosis in domesticated and wild birds, an illness which Pinometostat molecular weight starts as a respiratory tract infection and evolves into a systemic infection of internal organs [4, 5]. APEC strains show similarities with human ExPEC strains, but it is unclear whether the different ExPEC strains are indistinctly associated with all such invasive diseases in human and animals or whether particular clones are associated with avian colibacillosis, urosepsis or meningitis. The diversity of known and putative ExPEC-associated virulence genes,

together with high levels of genetic overlap seen among both pathogenic and non-pathogenic extraintestinal E. coli isolates, makes it difficult to attribute a set of factors to a specific group of ExPEC [6]. In fact, different authors have pointed out that there is no unique virulence profile for both UPEC and APEC, emphasizing their potential to be zoonotic agents [7–9]. Among ExPEC strains, the O1 serogroup

is one of the most commonly detected in APEC, UPEC, NMEC and septicemic E. coli strains [4, 7, 10–14]. On the other hand, ExPEC strains that cause neonatal meningitis (NMEC) have been typically associated with the K1 capsular antigen [15] and, in the same way, there has been

shown a link between APEC strains of serotypes O1:K1, O2:K1, O18:K1 with pathogenicity [7, 16]. Ewers et al. [2] found in their study of 526 strains (APEC, UPEC and NMEC), MLN2238 datasheet a considerably high number of virulence genes associated with neuC (K1)-positive strains belonging to the three pathogroups. In the present study, we performed comparative genotyping of APEC, NMEC and septicemic/UPEC isolates belonging exclusively to the proven pathogenic serotype O1:K1:H7/NM, obtained from four countries. The objective was to characterize their content of virulence genes, phylogenetic groups, MLST types and PFGE macrorestriction profiles to better understand the similarities or differences of these ExPEC pathotypes. Results and Terminal deoxynucleotidyl transferase discussion Determination of the O:K:H antigens All 59 isolates included in the present study belonged to the O1:H7 or HNM (nonmotile) serotype, with 24 nonmotile strains. Curiously, 95% (18 of 19) strains belonging to phylogenetic group D showed to be nonmotile against 15% (six of 40) B2 strains (P = 0,000). When the isolates were tested by PCR (Table 1) for the presence of the flagellar H7 gene, all but two strains (one B2 and one D) check details resulted positive. Besides, all 59 isolates showed to possess the neuC gene that encodes the K1 capsular antigen.

(2001) Soil Ecology Springer Lepš J, Šmilauer P (2003) Multivari

(2001) Soil Ecology. Springer Lepš J, Šmilauer P (2003) Multivariate analysis of ecological data using CANOCO. doi: http://​dx.​doi.​org/​10.​1017/​CBO9780511615146​ Malmer A, Grip H (1990) Soil disturbance and loss of infiltrability caused by mechanized and manual extraction of tropical

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HMW, Fletcher C et al (2011) Taxonomic and functional diversity of ants (Hymenoptera: Formicidae) in an upper hill dipterocarp forest in Peninsular Malaysia. Raffles Bulletin Zool 59:181–194 Myers N, Mittermeier RA, Mittermeier CG et al (2000) Biodiversity hotspots for conservation priorities. Nature 403:853–858PubMedCrossRef Naeem S, Thompson LJ, Lawler SP et al (1994) Declining biodiversity can alter the performance of ecosystems. Nature 368:734–737CrossRef Nichols E, Larsen T, Spector S et al (2007) Global dung beetle response to tropical forest modification and fragmentation: a quantitative literature review and meta-analysis. Biol Conserv 137:1–19. doi:10.​1016/​j.​biocon.​2007.​01.​023 CrossRef Nye P, Greenland D (1964) Changes in the soil after clearing tropical forest. Plant Soil 21:101–112CrossRef Palace M, Keller M, Asner GP et al (2007) Necromass in undisturbed and logged forests in the Brazilian Amazon. For Ecol Manage 238:309–318. doi:10.​1016/​j.​Cyclopamine clinical trial foreco.​2006.​10.​026 CrossRef Peh KSH, Sodhi NS, De Jong J et al (2006) Conservation value of degraded habitats for forest birds in southern Peninsular Malaysia. Divers Distrib 12:572–581. doi:10.​1111/​j.​1366-9516.​2006.​00257.​x

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The Et12/23 fragment in 1a region is particularly polymorphic

The Et12/23 fragment in 1a region is particularly polymorphic

when compared to the correspondent sequences in 1b and 1c; it is one of the fingerprints of 1a region. In 1b and 1c regions, this fragment has several putative transcription motifs, as opposed to Et12/Et23 (Figure 1), however we have not tested their protein binding features. selleck chemicals Polymorphism in the 3′ UTR of PbGP43 We compared the 3′ UTR of the PbGP43 gene by analyzing 3′ RACE products from ten isolates. We used total RNA as template, which has been purified from P. KU55933 mouse brasiliensis yeast phase grown in rich medium (exception: Pb18, for which the mycelium phase was used). We sequenced the inserts of four to ten clones from each isolate and compared the poly(A) cleavage sites. In our hands, the 3′ UTR was conserved intra and inter individuals, i.e., we have not found substitutions in all the 56 Selleck Regorafenib fragments sequenced (exception: site 1418 in a single clone from Pb14); however there was extensive polymorphism in the poly(A) cleavage site. Out of 56 transcripts we found thirteen close, however different poly(A) sites, which varied in number from one to seven per isolate (Table 2). These sites were located between positions 1420 and 1457 (91 to 128 nt from the stop codon, see inset in Table 2) and were mostly pyrimidineA, as precluded to occur in yeasts [25]. The most common sites were 1423

(14 transcripts) and 1434 (10 transcripts). Table 2 Diversity in the PbGP43 polyadenilation cleavage sites, which are also indicated (bold and italics) in the sequence below. Cleavage sites P. brasiliensis isolates       1 2 3 4 5 7 8 10 12 14 clones/site base 1420           1         1 G 1423   4     5 2 1 2     14 C 1425

      1             1 C* 1427     1         1 3 1 6 T 1429     1               1 C* 1430           1   1 1   3 T 1434 5     1     1   2 1 10 T 1439 1     1     2     1 5 G 1441           1   1 1   3 C 1451     1 1         1 1 4 C 1453     1 1             2 C* 1454 Resminostat         3       1   4 T 1457           1     1   2 T Total amplicons 6 4 4 5 8 6 4 5 10 4 56   1330tgggactttttacggcttggagcgtaggagaacagctgattatttacgtttacatgtttaacttttattaagaaatggaaaggcttaattgaacacttactaattaattgacattgtttttcactactatccatttgtat 1470 * after this base there is a different base from A Total RNA pools (isolated from cells cultivated in rich medium) used as template in the 3′ RACE reactions were also analyzed for PbGP43 expression using real time RT-PCR. The amount of accumulated transcript varied considerably among isolates (data not shown), from not detected (Pb2, Pb3, and Pb8) to highly abundant (Pb339, followed by Pb10) or low (Pb4, Pb12, Pb14, Pb18). There was no correlation between poly(A) cleavage site and PbGP43 transcript accumulation in these experiments.